US11320630B2
A lens system includes, in order from an object side to an image plane side: a first lens element having a negative power; a second lens element whose concave surface faces the object side; and a third lens element having a positive power, and satisfies conditions (1) and (2). 0.205<|(TL1/TA)·tan(ω)| (1) 0.120
US11320628B2
The present disclosure relates to a prism device, comprising a prism assembly, and a holder connected to the prism assembly. The holder comprises a first end and a second end oppositely arranged, and the second end is connected to the prism assembly, the first end is used to provide a support point for the holder, and the second end is movable relative to the first end to adjust a spatial position of the prism assembly relative to the support point. It is not required to wear the prism assembly on the nose bridge by mean of using a holder to support the prism device, which reduces the weight on the wearer's nose bridge and relieve the discomfort caused by wearing objects. In addition, when the visual field changes with the movement of the head, it will not cause dizziness to the user.
US11320624B2
A lens driving device according to an embodiment comprises: a movable unit on which at least one lens is mounted; a first coil and a driving magnet which face and interact with each other such that the movable unit is moved in the optical axis direction of the lens; a position sensor for sensing the position of the movable unit in the optical axis direction or a driver comprising the position sensor; and a positively magnetized magnet arranged to face the position sensor or the driver, wherein the positively magnetized magnet comprises a first side surface, which faces the position sensor and has a first polarity, and a second side surface, which faces the position sensor, which is arranged to be spaced from the first side surface in a direction parallel with the optical axis direction or arranged to abut the first side surface, and which has a second polarity that is the opposite of the first polarity of the first side surface, and the length of the first side surface in the optical axis direction may be equal to or larger than the length of the second side surface in the optical axis direction.
US11320622B2
A lens barrel includes a lens containing resin, and a lens holder configured to hold the lens via an adhesive. The lens includes a first area, and a second area, the adhesive being applied to the second area, and the second area being adhered to the lens holder and containing more oxides or modified materials of the resin than the first area.
US11320620B2
Embodiments of a bundled optical fiber cable are provided. Included therein is a central cable unit spanning a first length from a first end to a second end. The central cable unit has a first plurality of optical fibers disposed within a cable jacket. The bundled optical fiber cable also includes at least one optical fiber drop cable wound around the cable jacket of the central cable unit. Each optical fiber drop cable spans a second length from a first end to a second end. Further, each optical fiber drop cable includes one or more optical fibers disposed within a buffer tube. The first end of each optical fiber drop cable is substantially coterminal with the first end of the central cable unit, and the first length spanned by the central cable unit is longer than the second length spanned by each of the optical fiber drop cables.
US11320617B2
It is disclosed a connection box for housing a connection between a distribution cable and a drop cable of an optical access network. The connection box comprises an outer casing and a detachable connection plate, which may be completely housed therein. The outer casing comprises a fixing member for fixing the distribution cable. The connection plate comprises a first surface with a fixing member for fixing an end of the drop cable and a second, opposite surface with a connector holder for holding the optical connector between a distribution fiber extracted from the distribution cable and a drop fiber extracted from the drop cable. The perimeter edge of the connection plate exhibits an indentation forming a fiber passage allowing the drop fiber passing from the first surface to the second surface of the connection plate. It is also disclosed a method for connecting two optical cables using such connection box.
US11320613B2
An opto-electric hybrid board is capable of being mounted on a connector having a bottom wall. The opto-electric hybrid board sequentially includes an optical waveguide and an electric circuit board toward one side in a thickness direction of these. The optical waveguide includes an under clad layer, a core layer disposed on a one-side surface of the tinder clad layer, and an over clad layer disposed on the one-side surface of the under clad layer so as to cover the core layer. The under clad layer is in contact with an other-side surface in the thickness direction of the electric circuit board. The one-side surface in the thickness direction of the electric circuit board is capable of being placed on the bottom wall.
US11320608B1
An article of manufacture includes a support structure including a cladding material and defining therein a plurality of substantially parallel cores. The article also includes a plurality of conically-shaped spikes protruding from a first side of the support structure. Each respective conically-shaped spike of the plurality of conically-shaped spikes includes a core material (i) extending through a corresponding core of the plurality of substantially parallel cores and (ii) comprising an axial protrusion that protrudes axially from the cladding material at the first side of the support structure. The axial protrusion of the core material is tapered to form the respective conically-shaped spike. The article also includes a refractory metal layer coating at least a portion of each respective conically-shaped spike and one or more electrodes connected to the refractory metal layer and configured to apply a voltage to the refractory metal layer.
US11320607B2
An excitation light irradiation device includes a substrate having a color center. The color center is excited by an excitation light incident to the substrate. The substrate includes first and second reflection surfaces facing each other, and first and second end surfaces facing each other. When the excitation light enters into the substrate, the incident excitation light travels from the first end surface to the second end surfaces while repeatedly reflecting between the first and second reflection surfaces. The second end surface is inclined. The second end surface reflects the incident excitation light so as to cause the incident excitation light to be emitted from one of the first and second reflection surfaces.
US11320604B2
An optical connection component includes: a glass plate formed of a glass material capable of transmitting ultraviolet rays, the glass plate having a first surface, a second surface opposite to the first surface, and one or a plurality of first through holes penetrating from the first surface to the second surface; a resin ferrule fixed to the first surface of the glass plate and having one or a plurality of second through holes each having a central axis coaxial with the central axis of the one or a plurality of first through holes; and one or a plurality of optical fibers including a glass fiber and a resin coating covering the outer periphery of the glass fiber, wherein the glass fiber exposed from the resin coating at the tip end of each of the one or a plurality of optical fibers is received in the one or a plurality of first through holes and the one or a plurality of second through holes.
US11320603B2
A multi-piece optical coupling device comprises a first piece that includes one or more first receiving elements configured to receive and secure one or more optical waveguides. The first piece further includes one or more light affecting elements configured to affect one or more characteristics of light from the optical waveguides while propagating the light within the optical coupling device. A second piece is separate from the first piece and includes one or more second receiving elements configured to receive the waveguides, the first receiving elements and the second receiving elements configured to align the second piece and the first piece using the optical waveguides. The second piece also includes one or more mating alignment features configured to engage with a mating optical coupling device and to align the optical coupling device with the mating optical coupling device.
US11320602B2
A push-pull connection includes a push-pull boot connector and an adapter, which are connected together and retained with a latching mechanism. The push-pull boot connector includes a connector housing and a remote release push-pull strain relief boot. The connector housing, when pulled away from the mating face of the adapter, via the strain relief boot, will detach the latching mechanism.
US11320598B2
The present disclosure is generally directed to an optical demultiplexer for use in an optical transceiver module having a truncated profile/shape to increase tolerance and accommodate adjacent optical components. In more detail, the optical demultiplexer comprises a body with at least one truncated corner at the input end. The at least one truncated corner allows the optical demultiplexer to be disposed/mounted, e.g., directly, on a densely populated transceiver substrate, e.g., a printed circuit board (PBC), and provide additional tolerance/space for mounting of circuitry and/or components within the region that would normally be occupied by corner(s) of the optical demultiplexer body. The at least one truncated corner may be introduced in a post-production step, e.g., via cut & polishing, or introduced during formation of the optical demultiplexer using, for instance, photolithography techniques.
US11320594B2
An optical system comprising: an optical assembly having a first optical surface and a rear optical surface, said optical assembly comprising at least three optical elements; an optical fiber comprising a core portion with a mode field diameter (MFD) expanded region optically coupled to the rear optical surface of the optical assembly, the optical fiber comprising a core region doped with chlorine in a concentration greater than 0.5 wt %, wherein the MFD expanded region is less than 5 cm in length, and has MFD at the fiber end coupled to the optical assembly that is a least 20% greater than the MFD at other end of the optical fiber; an optical signal source coupled to first optical surface of the optical assembly, such that the optical signal provided by the optical signal source is routed along an optical path formed by the optical assembly to the mode field diameter expanded region of said optical fiber.
US11320592B2
The invention relates to a process for fabricating a photonic chip including steps of transferring a die to an actual transfer region of the receiving substrate comprising a central region entirely covered by the die and a peripheral region having a free surface, a first waveguide lying solely in the central region, and a second waveguide lying in the peripheral region; depositing an etch mask on a segment of the die and around the actual transfer region; and dry etching a free segment of the die, the free surface of the peripheral region then being partially etched.
US11320591B2
In an example method of forming a waveguide film, a photocurable material is dispensed into a space between a first mold portion and a second mold portion opposite the first mold portion. Further, a relative separation between a surface of the first mold portion with respect to a surface of the second mold portion opposing the surface of the first mold portion is adjusted. The photocurable material in the space is irradiated with radiation suitable for photocuring the photocurable material to form a cured waveguide film. Concurrent to irradiating the photocurable material, the relative separation between the surface of the first mold portion and the surface of the second mold portion is varied and/or an intensity of the radiation irradiating the photocurable material is varied.
US11320587B2
Aspects of the present disclosure describe planar lightwave circuit systems, methods and structures including a resonant mirror assembly having cascaded resonators that provide or otherwise facilitate the control of the transmissivity/reflectivity of a planar lightwave circuit (PLC)—or portion thereof—over a range of 0% to substantially 100%.
US11320585B2
A plurality of waveguide structures are formed in at least one silicon layer of a first member. The first member includes: a first surface of a first silicon dioxide layer that is attached to a second member that consists essentially of an optically transmissive material having a thermal conductivity less than about 50 W/(m·K), and a second surface of material that was deposited over at least some of the plurality of waveguide structures. An array of phase shifters is formed in one or more layers of the first member. An array of temperature controlling elements are in proximity to the array of phase shifters.
US11320582B2
An illumination device is disclosed that may constitute a partition wall or the like having an impact in a bright and brilliant space. An illumination device according to an embodiment may include: a plurality of light guide plate units each including a light guide plate and an LED substrate; and a base to which the plurality of light guide plate units are attached so as to be laid over the base. The attachment surface of the base is divided into sections for attaching the light guide plate units so as to lay the light guide plate units over the base and each section is provided with an IC board for driving the corresponding LED substrate and snap-fit engagement portions for fixing the light guide plate unit to the base.
US11320580B2
A light directing sheet includes a light-incident side and a light-exit side opposite to the light-incident side. The light-exit side can be divided into a middle area and two side areas along an X-axis direction. The side areas are located on both sides of the middle area. A plurality of strip structures are protruded and arranged on each of the side areas, and the strip structures are arranged along the direction of the X axis and elongated along the direction of a Y axis perpendicular to the X axis. The strip structures are in a staggered arrangement of high microstructures and low microstructures with a height lower than the high microstructures. Through the type and arrangement of the strip structures on the light directing sheet, the light with an excessively large angle can be refracted again. A backlight module and a display device include the light directing sheet.
US11320579B2
An aspect of the present disclosure provides a backlight unit with improved wrinkled phenomenon of optical sheet due to external factors such as temperature or humidity, and a display apparatus including the same. The display apparatus according to an embodiment includes: a backlight unit comprising an optical sheet; and an image forming unit configured to generate an image by transmitting or blocking light emitted from the backlight unit, and the optical sheet includes a plurality of sheets, and comprises a shape memory material in at least one of the plurality of sheets.
US11320572B2
This disclosure provides a NDIR gas sensor comprising: an optical filter having a substrate and a multilayer film; and an infrared light emitting and receiving device having a semiconductor layer of a first conductive type, an active layer, and a semiconductor layer of a second conductive type; where the multilayer film has a structure in which a first layer and a second layer are alternately stacked; the active layer contains InAsySb1-y (0.1≤y≤0.2); and the optical filter includes a wavelength range having an average transmittance of 70% or more with a width of 50 nm or more in a wavelength range of 6 μm to 10 μm, and has a maximum transmittance of 10% or more in a wavelength range of 12.5 μm to 20 μm and an average transmittance of 5% or more and 60% or less in a wavelength range of 12.5 μm to 20 μm.
US11320566B2
A subsurface representation may define simulated subsurface configuration of a simulated subsurface region. The simulated subsurface region may include simulated wells, and the simulated subsurface configuration may define simulated correlation between the simulated wells. Subsurface configuration of wells may be compared with the simulated subsurface configuration to generate similarity maps for the wells. The similarity maps may be arranged based on spatial arrangements of the wells such that the similarity maps overlap with each other within an overlap area. Locations within the overlap area may correspond to groupings of matched simulated wells. Correlation between the wells may be determined based on the simulated correlation between the matched simulated wells.
US11320565B2
A method, apparatus, and program product may evaluate a field by receiving a dataset including well measurements collected from a plurality of wells in a field, generating a synthetic dataset from the received dataset by computing a plurality of synthetic samples from the received dataset using a self-organized may (SOM), and propagating one or more models generated from the synthetic dataset to the plurality of wells.
US11320564B1
A method and system determines a single-well dynamic reserve and recoverable reserve of a gas-drive reservoir. An example method includes: calculating a gas saturation of a gas-drive reservoir based on a principle of material balance; establishing a relationship between an oil-gas relative permeability ratio and oil-gas flow rates based on Darcy's law; fitting a binomial relationship between the oil-gas relative permeability ratio and the gas saturation based on an oil-gas seepage law; and establishing a gas-drive characteristic curve relationship between a produced gas-oil ratio and a cumulative oil production under a steady seepage flow of the gas-drive reservoir based on the above relationships and the gas saturation, and calculating a single-well dynamic reserve and recoverable reserve of the gas-drive reservoir based on binomial regression coefficients of the binomial relationship and the gas-drive characteristic curve relationship.
US11320562B2
A method for optimising detector performance in a dual-energy detector system including high-energy X-ray detection and low-energy X-ray detection. The method includes one or more steps from a group including: utilising different scanning rates for high-energy X-ray detection and low-energy X-ray detection; utilising different integration times for high-energy Xray detection and low-energy X-ray detection; and/or utilising different diode sizes for high-energy X-ray detection and low-energy X-ray detection.
US11320557B2
A computer system receives a post-stack time-domain image having a first spectrum and representing one or more subsurface structures. The computer system reconstructs an increased-frequency version of the post-stack time-domain image using L0-constrained inversion and a least-squares mismatch ratio. The increased-frequency version of the post-stack time-domain image includes structural artifacts. The computer system removes the structural artifacts from the increased-frequency version of the post-stack time-domain image using singular value decomposition. The computer system combines the increased-frequency version of the post-stack time-domain image with the post-stack time-domain image using a weighting function. The computer system generates a combined version of the increased-frequency version of the post-stack time-domain image and the post-stack time-domain image. The combined version represents the one or more subsurface structures and has a second spectrum broader than the first spectrum.
US11320542B2
In a method for determining a position, in particular of a vehicle, a first position determination entity is defined as the active position determination entity. The position determined by the active position determination entity is output as the currently determined position. A further position determination entity is started and determines a position on the basis of the received sensor data. If the further position determination entity has reached a stable status, it is defined as the active position determination entity.
US11320541B1
The present invention relates to a georeferencing certification method actuated by means of a central unit with one or more GNSS sensors and one or more mobile devices which request the georeferencing. The mobile device will collect the information monitored by the GNSS sensor installed on the mobile device and send it to the central unit, which will compare the information received with that which it has acquired through its relative GNSS sensors. The result of the comparison will authorise, or not, the unit to issue the georeferencing certification.
US11320538B2
A solid state LIDAR transmitter with matrix-addressable laser drive circuit includes a first electrical bus that provides a first voltage potential to columns of the matrix-addressable laser drive circuit and a second electrical bus that provide a second voltage potential to rows of the matrix-addressable laser drive circuit. A plurality of column switches connects the plurality of columns to the first electrical bus. A plurality of row switches connects the plurality of rows to the second electrical bus. The transmitter includes a plurality of series connected diodes comprising a laser diode in series with another diode, where a respective one of the plurality of series connected diodes is electrically connected between a respective column and row of the matrix-addressable laser drive circuit to form the LIDAR transmitter. At least some of the second diodes increasing an overall reverse breakdown voltage of the series connected diodes.
US11320535B2
In an optical detection system, received light can be concentrated and presented to a single-pixel photodetector (or an array of relatively few photodetectors). Concentration of received light can be performed by curved concentrator such as a continuously-curved or faceted reflector. A portion or an entirety of the detector might be blinded (e.g., desensitized) by bright interferers such as the sun. An electro-optic shutter such as a liquid crystal (LC) structure can be used to selectively transmit or mask-off portions of the received light. For example, an LC structure can have regions of selectable opacity for a specified polarization of incident light. The LC structure can be controlled to render certain region opaque, such as to suppress interference from unwanted interferers such as the sun, bright lights, or unwanted reflections. An LC structure can also be used to implement a scanned transmit/receive technique.
US11320515B2
Systems and methods include transmitting transmit signals from transmit elements, and receiving reflections resulting from the transmit signals at receive elements. The reflections are processed to obtain range-Doppler maps. Each range-Doppler map corresponds with one combination of the transmit elements and the receive elements. The range-Doppler map includes complex values that indicate intensity over a set of range values and a set of relative velocity values. A synthetic matrix of synthetic vectors of array response combinations is generated for transmit angles and receive angles. Each array response combination is a combination of a transmit response for one of the transmit angles and a receive response for one of the receive angles. Two stages of detection are performed. A first stage identifies potential objects and a second stage eliminates the potential objects that are ghost objects. The potential objects remaining after the second stage are the real objects.
US11320512B2
A method includes obtaining or holding available a radio map that has been determined based on radio node observation data of radio signals emitted from radio nodes of a radio node network. The method obtains asset observation data of one or more radio signals that have been emitted from an asset and observed by radio nodes of the radio node network. The method also determines a position estimate of the asset based on the asset observation data and the radio map. A corresponding system is also disclosed.
US11320509B2
An electronic device may use information about the location of nearby devices to make sharing with those devices more intuitive for a user. The electronic device may include control circuitry, wireless circuitry including first and second antennas, and motion sensor circuitry. The control circuitry may determine the location of a nearby electronic device by calculating the angle of arrival of signals that are transmitted by the nearby electronic device. To obtain a complete, unambiguous angle of arrival solution, the electronic device may be moved into different positions during angle of arrival measurement operations. At each position, the control circuitry may calculate a phase difference associated with the received signals. Motion sensor circuitry may gather motion data as the electronic device is moved into the different positions. The control circuitry may use the received antenna signals and the motion data to determine the complete angle of arrival solution.
US11320506B2
A computerized method of reconstructing acquired magnetic resonance image (MRI) data to produce a series of output images includes acquiring a multiband k-space data set from a plurality of multiband slices of spiral MRI data; simultaneously acquiring a single band k-space data set comprising respective single band spiral image slices that are each associated with a respective one of the multiband slices in the multiband k-space data set; using the single band k-space data set, for each individual multiband slice, calculating a respective calibration kernel to apply to the multi-band k-space data set for each individual multiband slice; separating each individual multiband slice from the multiband k space data set by phase demodulating the multi-band k-space data using multiband phase demodulation operators corresponding to the individual multiband slice and convolving phase demodulated multi-band k-space data with a selected convolution operator to form a gridded set of the multi-band k-space data corresponding to the individual multiband slice.
US11320505B2
A method for magnetic resonance imaging uses an electromagnet [304], which may have open geometry, to generate a spatially nonuniform magnetic field within an imaging region [306]. The current through the electromagnet is controlled to repeatedly cycle the nonuniform magnetic field between a high strength for polarizing spins and a low strength for spatial encoding and readout. Using RF coils [308], excitation pulses are generated at a frequency that selects a non-planar isofield slice for imaging. The RF coils are also used to generate refocusing pulses for imaging and to generate spatial encoding pulses, which may be nonlinear. Magnetic resonance signals originating from the selected non-planar isofield slice of the nonuniform magnetic field in the imaging region [306] are detected using the RF coils [308] in parallel receive mode. MRI images are reconstructed from the parallel received magnetic resonance signals, e.g., using algebraic reconstruction.
US11320500B2
A cryogenic device for cooling an RF coil of a Magnetic Resonance Imaging scanner. The cryogenic device includes: a cryocooler providing a cold source; a solid thermal link; the solid thermal link in thermal contact with the cryocooler; a RF coil holder for holding the RF coil, the RF coil holder being in thermal contact with thermal link; a vacuum chamber enclosing the solid thermal link and the RF-coil holder; a measurement surface, facing the RF coil holder; wherein each one of the cryocooler, the solid thermal link, the RF coil holder and the measurement surface is magnetic material free.
US11320499B2
A magnet arrangement for generating a selection magnetic field with a gradient and a field-free region in a sample volume includes: a Maxwell magnet system with two ring magnets, which are arranged in coaxial fashion and at a distance from one another on a common Z-axis extending through the sample volume, a focus field coil arrangement with at least one focus field coil pair for displacing the field-free region within the sample volume, and a drive coil for generating an MPI drive field. The magnet arrangement comprises a quadrupole magnet system with at least one quadrupole ring for generating a quadrupole magnetic field, the quadrupole magnet system being arranged coaxially with respect to the Maxwell magnet system. Using the magnet arrangement according to the invention, it is possible to switch between a selection magnet field with a field-free point and a field-free line without undesirably increasing the field gradient.
US11320495B2
Systems and methods may be used to determine fault types and/or directions even during a loss of potential by receiving, at one or more processors, an indication of a pre-fault power flow direction for a power delivery system. The one or more processors then determine a fault direction during a fault for the power delivery system using current vector angles and the pre-fault power flow direction.
US11320490B2
A shunt resistor for enhancing accuracy of current detection in the process of detecting current flowing through the shunt resistor and an apparatus for detecting current including the same. The shunt resistor includes two busbars made of an electrically conductive material and spaced apart a predetermined distance, a first connection element made of an electrically conductive material and configured to be mounted in a first busbar provided on one side among the two busbars, and a second connection element made of an electrically conductive material and configured to be mounted in a second busbar provided on the other side among the two busbars. The first connection element and the second connection element are configured to have an increase or decrease in an area of direct or indirect contact between the first connection element and the second connection element.
US11320484B2
The present invention provides a method, device, and system for testing devices under testing (DUTs). The method comprises: sending a scan activated signal and a synchronous clock signal via the second signal line, and sending a first preset signal via the serial signal line, wherein each bit of the first preset signal is transmitted to a corresponding scan chain unit in a sequence of serial connection of the plurality of scan chain units with according to the synchronous clock signal, the corresponding scan chain unit is one of the plurality of scan chain units connected serially and coupled to the plurality of DUTs via a third signal line; sending a scan deactivated signal via the second signal line, to deactivate the scan chain units from identifying and receiving the first preset signal; and sending a second preset signal via the second signal line, and sending a test signal via the first signal line.
US11320482B2
An integrated circuit having a secure domain is disclosed. Circuitry within the integrated circuit is used to select one of a plurality of scan modes. The sequence used to select one of the scan modes also serves to reset all of the flip-flops in the secure domain. In this way, it is impossible for a hacker to use the test modes to shift data from the secure domain out of the integrated circuit. The reset is generated asynchronously upon assertion of a first signal and is terminated upon the assertion of a second signal. The assertion of the second signal also serves to select one of the scan modes. This system cannot be hacked by any method that enters scan mode since it is a hardware based solution.
US11320475B2
A testing apparatus for imposing a traveling wave signal on an electric system signal for testing a fault detector is disclosed herein. The fault detector may be configured to simulate a fault at a particular location by controlling the timing of the traveling wave signal. The testing apparatus may be configured to impose multiple traveling wave signals to test the accuracy of the fault location determined by the fault detector. The testing apparatus may be configured to determine the calculation accuracy of the fault detector. The testing apparatus may impose a traveling wave signal on a signal simulating an electrical signal on an electric power delivery system. The testing apparatus may be used to test capabilities of a fault detector of detecting a fault using traveling waves or incremental quantities.
US11320470B2
Embodiments described herein relate to a method for modifying transmission line characteristics. The method may include: making a first determination of a null frequency of an input signal to a transmission line; performing an analysis to make a second determination of a wavelength of the input signal using, at least in part, the null frequency; making a third determination, based on the analysis, of a half wavelength of the input signal; calculating, based on the half wavelength, a total stub length; and adding a trace to a stub associated with a via, wherein the stub and the trace are a length that is at least a portion of the half wavelength of the input signal.
US11320460B2
Disclosed is a probe device of a floating structure including a probe unit having a groove formed at one end thereof into which a needle for transmitting an electrical signal is inserted, and a guide portion formed at the other end thereof and a plate unit having an inner space which is inserted with the guide portion and formed to support a part of the guide portion, wherein the guide portion is spaced apart from the inner space at a predetermined interval by an external force applied to the needle.
US11320459B2
The present disclosure relates to a measuring system including: an automation field device embodied for determining and/or monitoring a process variable of a medium; a connection unit, which includes a connection plug, which is electrically connected with the field device, and a cable, which is connected to the connection plug with a cable connection and which serves for supplying the field device with electrical energy and/or for transmitting information between the field device and a superordinated unit; and a protective cover, which surrounds the connection unit and the field device connected with the connection unit in a protection section, wherein by means of the protective cover the impact resistance of the measuring system in the protection section is increased.
US11320450B2
An acceleration vector is detected in a kept-still state of a measurement target portion such as thighs of a target person to which an inertial sensor is attached, and further, another acceleration vector is detected in a state in which the target person is allowed to carry out exercise such that a posture of the measurement target portion is caused to change in a direction around a Yb axis with a Yb-axis direction of the measurement target portion maintained in a direction that perpendicularly intersects a vertical direction, direction in a sensor coordinate system the Yb-axis direction of the measurement target portion corresponds to is identified on the basis of a cross product vector of the acceleration vector and another acceleration vector.
US11320440B2
The application of PDCD4 as a drug treatment target for anti-depression and/or anti-anxiety disorders has been proved by experimental research that the increase of PDCD4 is an important factor leading to depression in the process of stress; PDCD4 as a target to inhibit its expression or function can play a good antidepressant role, and has no effect on normal physiological state. Therefore, PDCD4 can be used as a target in the preparation and screening of antidepressant and/or anxiolytic drugs, which has a broad application prospect.
US11320438B2
Tryptophan degradation is a key metabolic pathway controlling immune reactions and evidence suggests that during cancer progression generation of tryptophan metabolites may be fundamental for immune escape promoting the malignant phenotype of cancer cells in an autocrine fashion. The present invention relates to methods of measuring mass tag labelled tryptophan and metabolites thereof and methods using the labelled molecules for monitoring in a subject the effectiveness of a treatment and of disease recurrence after treatment, for stratifying patients and for diagnosing suppression of an immune response in a subject.
US11320436B2
The present invention provides a method for diagnosing or determining a pancreatic cancer-associated disease state comprising or consisting of the steps of: (a) providing a sample from an individual to be tested; and (b) determining a biomarker signature of the test sample by measuring the presence and/or amount in the test sample of two or more biomarkers selected from the group defined in Table A; wherein the presence and/or amount in the test sample of two or more biomarkers selected from the group defined in Table A is indicative of the pancreatic cancer-associated disease state in the individual; uses and methods of determining a pancreatic cancer-associated disease state, and methods of treating pancreatic cancer, together with arrays and kits for use in the same.
US11320428B2
The present subject matter relates to compounds that have aggregation-induced emission (AIE) characteristics and are capable of generating Raman signals in the Raman cell-silent region (1800 cm−1-2800 cm−1). The compounds can be used in dual-mode cell imaging by fluorescence and Raman microscopes.
US11320427B2
The invention provides a tandemly repeated protein comprising at least two repeats of an amino acid sequence of an antibody binding protein or a fragment thereof and a cell having the repeats expressed on the membrane thereof, which can be used in immunoassay to improve detection sensitivity and detection limit.
US11320423B2
Disclosed is an immunoassay method for detecting an analyte such as an antigen or an antibody in an isolated sample suspected to contain the analyte by incubating the sample with a plurality of binding partners, one of which carries a detectable label, wherein a label-specific binding partner is added that does not carry a label but binds to the detectable label. The method is applicable for a large variety of analytes and has proven particularly useful for analyte antibodies of the IgG and IgM class present in samples due to infections by pathogens. Also disclosed is a reagent kit useful for the method comprising at least two analyte-specific binding partners one of which carries a detectable label and a label-specific binding partner that binds to said detectable label but itself does not carry a detectable label.
US11320420B2
Compositions and methods are provided that reduce the time required for detection of botulinum neurotoxins in cell-based assays. In one aspect an isoquinolynyl compound can be used for this purpose. In such cell-based assays the cell can include an enzyme that facilitates degradation of the reporter significantly faster after the cleavage than before the cleavage, and presence of the Botulinum toxin correlates with reduction of the signal from a baseline signal. The cell can advantageously express both the construct that includes the reporter, and an enzyme that facilitates the degradation.
US11320417B2
In a non-limiting embodiment, a device may include a substrate having conducting lines thereon. One or more fin structures may be arranged over the substrate. Each fin structure may include a sensor arranged over the substrate and around the fin structure. The sensor may include a self-aligned first sensing electrode and a self-aligned second sensing electrode arranged around the fin structure. The first sensing electrode and the second sensing electrode each may include a first portion lining a sidewall of the fin structure and a second portion arranged laterally from the first portion. At least the first portion of the first sensing electrode and the first portion of the second sensing electrode may define a sensing cavity of the sensor. The second portion of the first sensing electrode and the second portion of the second sensing electrode may be electrically coupled to the conducting lines.
US11320413B1
A system and computer program product are provided for calculating one or more indicative properties, e.g., one or more of the cetane number, octane number, pour point, cloud point, octane number, and aniline point of oil fractions, from the density and time of flight mass spectrometry (TOF-MS) of a sample of an oil sample.
US11320406B2
A non-destructive testing calibration system includes a first multi-axis robotic device having a first end effector, a second multi-axis robotic device having a second end effector. A calibration assembly includes an emitter arranged on the first end effector and a receiver arranged on the second end effector, where the emitter and the receiver exchange a calibration signal between the first robotic device and the second robotic device. A data processor and a memory storing instructions, which when executed causes the data processor to perform operations comprising: performing a calibration scan, where the calibration scan includes a plurality of measurement points along a scan path of the emitter and the receiver; measuring the deviation between the emitter and the receiver at each measurement point along the scan path; and determining a corrected scan path based on the deviation between the emitter and receiver at each measurement point during the calibration scan.
US11320401B2
The present invention provides an eddy current flaw detection device that sufficiently removes noise from a detection signal. A magnetic field is applied to a test object by a magnetic-field forming magnet. The magnetic flux density of a magnetic field generated by the magnetic-field forming magnet is set at a value in a predetermined range according to a distance between the magnetic-field forming magnet and a detection surface and the thickness of the test object.
US11320396B2
An electronic device includes a pop-up device configured to be inserted into a main body of the electronic device in an inserted state, including a gas sensor including a sensor block for sensing a gas, and configured to expose the sensor block to an outer portion of the electronic device in a pop-up state; a power supplier arranged on an outer portion of the pop-up device, configured to supply electric power to the gas sensor; and a connection controller configured to control a connection state of the pop-up device, to block supply of electric power to the gas sensor when the pop-up device is in the inserted state and to supply electric power to the gas sensor when the pop-up device is in the pop-up state, including one or more terminals formed on the pop-up device that move together with the pop-up device when the pop-up device moves.
US11320394B2
Embodiments of the invention include a method of using a sensor. The method includes accessing a sample and exposing the sample to the sensor. The sensor includes a sensing circuit having with a field effect transistor (FET) having a gate structure. A cavity is formed in a fill material that is over the gate structure. A probe of the sensor is within a portion of the cavity. An upper region of the probe is above a top surface of the fill material, and a lower region of the probe is below the top surface of the fill material. The probe structure includes a 3D sensing surface structure, and a liner is formed on the 3D sensing surface and configured to function as a recognition element. A portion of the liner is on the lower region of the probe and positioned between sidewalls of the cavity and the 3D sensing surface.
US11320389B2
An apparatus and a method for detecting insect infestation are described. The apparatus includes a cylindrical capacitive sensor including a first semi-cylindrical electrode plate and a second semi-cylindrical electrode plate, wherein the first semi and second semi-cylindrical electrode plates are configured to wrap around the test tree trunk and a processing circuitry, which is configured to measure a capacitance of the test tree trunk when positioned between the first semi-cylindrical electrode plate and the second semi-cylindrical electrode plate and provide a measured capacitance, compare the measured capacitance of the test tree trunk to a reference capacitance of a reference tree trunk, and determine whether an insect infestation is present in the test tree trunk. The cylindrical capacitive sensor can further include another two types of electrode configurations: two pairs of cylindrical electrode strips and two cylindrical electrode rings, wherein the two pairs of cylindrical electrode strips are further configured to positively charge a first pair of cylindrical electrode strips wherein the two the cylindrical electrode strips are oppositely positioned and negatively charge a second pair of cylindrical electrode strips wherein the two cylindrical electrode strips are oppositely positioned, and the two cylindrical electrode rings is further configured to positively charge a first cylindrical electrode ring and negatively charge a second cylindrical electrode ring.
US11320388B2
A SiC epitaxial wafer in which a SiC epitaxial layer is formed on a 4H—SiC single crystal substrate having an off angle and a substrate carbon inclusion density of 0.1 to 6.0 inclusions/cm2, and wherein a density of large pit defects caused by substrate carbon inclusions and contained in the SiC epitaxial layer is 0.5 defects/cm2 or less.
US11320387B2
Techniques regarding one or more structures for checking the via formation are provided. For example, one or more embodiments described herein can comprise an apparatus, which can comprise a microfluidic channel positioned on a silicon substrate. The apparatus can also comprise a pattern of material comprised within the microfluidic channel and positioned on a surface of the silicon substrate. Further, the pattern of material can define a future location of a through-silicon via. An advantage of such an apparatus can be that the pattern of material can facilitate checking whether the through-silicon via is fully or partially formed.
US11320385B2
Various defects in an electronic assembly can be intelligently identified with a system having at least a server connected to a first capture module and a second capture module. The first capture module may be positioned proximal a first manufacturing line while the second capture module is positioned proximal a second manufacturing line. Images can be collected of first and second electronic assemblies by respective first and second capture modules prior to the images being sent to a classification module of the server where at least one defect is automatically detected in each of the first and second electronic assemblies concurrently with the classification module.
US11320382B2
A component measurement device for measuring a component of interest in blood based on an optical property of a mixture containing a pigmentary component colored by a color reaction between the component of interest in the blood and a reagent, the component measurement device including: an absorbance obtaining unit configured to obtain a measured value of absorbance of the mixture at a measuring wavelength; and an absorbance correction unit configured to correct the measured value of absorbance of the mixture at the measuring wavelength based on information on scattered light and a ratio between reduced hemoglobin and oxygenated hemoglobin in erythrocytes.
US11320380B2
An imaging apparatus is provided to facilitate epifluorescent imaging of three (or more) color channels and to perform phase contrast and/or bright field imaging of samples without manual adjustment of the imaging apparatus. This allows for automated imaging, over extended periods of time, of a plurality of samples by a device located inside an incubator without disturbing the incubator environment to manually adjust the apparatus. Also provided are embodiments to facilitate user swapping of removable optical modules and/or transillumination modules to allow the imaging apparatus to be adapted to different combinations of assays and/or fluorescent indicators so as to increase the variety of experiments and/or fluorescent dyes that can be imaged using the imaging apparatus.
US11320379B2
A surface enhanced luminescence (SELS) sensor may include a substrate and nano fingers projecting from the substrate. Each of the nano fingers may include a polymer pillar having a sidewall and a top, a coating layer covering the sidewall and a metal cap supported by and in contact with the top of the pillar.
US11320377B2
A detection device includes a light emitting element, an accommodation frame, a light detector, and a movable light splitter. The light emitting element provides an excitation beam. The accommodation frame accommodates an object under test, and a portion of the excitation beam whose dominant light emitting wavelength falls within a first waveband range forms a fluorescent beam after passing through the object under test. The light detector receives a portion of the fluorescent beam whose dominant light emitting wavelength falls within a second waveband range. The movable light splitter forms a plurality of sub-beams from an incident beam. The sub-beams have respectively different dominant light emitting wavelengths and exits at different emitting angles. The incident beam is at least one of the excitation beam and the fluorescent beam.
US11320376B2
Diaryl-azo derivatives are efficient fluorescence quenchers as well as nucleic acid duplex-stabilizing agents and are useful in oligonucleotide conjugates and probes. The oligonucleotide-quencher conjugates may be used in detection methods for nucleic acid targets.
US11320366B2
Assay cartridges are described that have a detection chamber, preferably having integrated electrodes, and other fluidic components which may include sample chambers, waste chambers, conduits, vents, bubble traps, reagent chambers, dry reagent pill zones and the like. In certain embodiments, these cartridges are adapted to receive and analyze a sample collected on an applicator stick. Also described are kits including such cartridges and a cartridge reader configured to analyze an assay conducted using an assay cartridge.
US11320363B2
A method may include: generating a signal in a conduit; measuring the signal; generating data representing a deposit in the conduit, the data being generated by a deposition identification model, wherein the deposition identification model utilizes the signal as an input; generating a treatment plan based at least in part on the data representing the deposit; and applying a chemical additive to the conduit based at least in part on the treatment plan.
US11320360B2
Provided herein are systems and methods of optical particle counters which account and adjust for the refractive index of the carrier fluid being analyzed. The provided systems are robust and may be implemented in a variety of optical particle counters including obscured light, reflected light, emitted light and scattered light particle counters. The described systems may be useful with any fluid, including gases or liquids. In some cases, the system can account for the differences in refractive index between two liquids, for example, ultrapure water and an acid, such as sulfuric, hydrochloric, hydrofluoric, acetic, phosphoric, chromic phosphoric, and the like. By accounting for the refractive index of the carrier fluid, the described systems and methods are also more sensitive and able to more accurately detect and characterize smaller particles, including nanoscale sized particles.
US11320352B2
The invention relates to a rapid rotation opening type high-pressure rock triaxial pressure chamber with a loading structure, a traditional loading frame is omitted, a pressure chamber shell is fixedly connected with an actuator cylinder barrel through high-strength bolts to form a counterforce body loading maximum principal stress, clearance is saved by 50%. An opening manner of up-and-down motion is abandoned, a pressure chamber sealing and spacing sleeve is sleeved outside the pressure chamber shell and can rotate, rock specimen access openings are formed on the pressure chamber shell and the pressure chamber sealing and spacing sleeve, and a dismountable plugging block is arranged in each rock specimen access opening in the pressure chamber shell, so that a rapid rotation opening manner is achieved. As such, a traditional process in which the high-strength bolts need to be disassembled and assembled is omitted.
US11320345B2
An adjustable volume sampling system is disclosed for aseptically retrieving a sample volume of a fluid from an origination container. The system includes a sampling container. A cap is removably attached to the sampling container so as to close off the open top. The cap includes two ports. A first tube is attached to one of the ports. An elongated diptube extends through port into the sampling container and an upper end of the diptube is located inside a portion of the first tube. The diptube can be raised and lowered relative to the sampling container by pinching an stretching the first tube. Syringes are provided for expelling excess material from the sampling container.
US11320344B2
An aseptic sampling flow path kit to be applied to an isolator having a liquid delivery port includes a sampling section, a first flow path that communicates with the sampling section, and that connects an inside of the isolator to an outside of the isolator through the liquid delivery port, and at least one one-way valve which is disposed in the first flow path, and that limits flow of fluid in the first flow path to a direction from the sampling section toward the liquid delivery port. In the kit, at least a part of the first flow path is a germicidal flow path to which a germicidal unit is applicable.
US11320319B2
The present disclosure provides a circuit for generating a complimentary to absolute temperature (CTAT) voltage reference. The primary contributor to the voltage reference is first bipolar junction transistor, which is configured in diode mode, to produce the CTAT voltage. Such references include a non-linear component. A pair of bipolar junction transistors are coupled to the first bipolar junction transistor, and are configured to generate a delta base-emitter voltage. By coupling one of the pair to a proportional to absolute temperature current source, and the other to a current course which is substantially independent of absolute temperature, a further non-linear component is introduced, which is complimentary to the non-linear component introduced by the first bipolar junction transistor. The pair of bipolar transistors share a common emitter area size. As such, the non-linear component of the first bipolar junction transistor is compensated by the delta base-emitter arrangement, resulting in a more linear output.
US11320315B1
Disclosed is an error correction unit enabling constant accurate measurement of a moving object by correcting an error attributable to a change in sensitivity of a thermal image sensor, a change in distance between a thermal image sensor and an object, or an ambient environment. Further disclosed is an object temperature detection device equipped with the same. The error correction unit includes a first arm member rotatably coupled to a thermal imaging camera unit, a heating element holder rotatably coupled to the first arm member, the heating element fixed to the heating element holder, and a temperature sensor configured to measure a temperature of the heating element. The heating element is positioned within an angle of view of the thermal imaging camera unit through rotational motion of the first arm member and the heating element holder. The temperature sensor measures the temperature of the heating element at a first time and a second time different from the first time so that the controller can use a temperature change value of the heating element. Data of the temperatures of the heating element, which are measured respectively at the first time and the second time, are transmitted to the controller.
US11320313B2
An infrared sensor comprises a base substrate including a recess, a bolometer infrared ray receiver, and a Peltier device. The bolometer infrared ray receiver comprises a resistance variable layer, a bolometer first beam, and a bolometer second beam. The Peltier device comprises a Peltier first beam formed of a p-type semiconductor material and a Peltier second beam formed of an n-type semiconductor material. The Peltier device is in contact with a back surface of the bolometer infrared ray receiver. One end of each of the bolometer first beam, the bolometer second beam, the Peltier first beam, and the Peltier second beam is connected to the base substrate. The bolometer infrared ray receiver and the Peltier device are suspended above the base substrate. Each of the bolometer first beam, the bolometer second beam, the Peltier first beam, and the Peltier second beam has a phononic crystal structure including a plurality of through holes arranged regularly.
US11320310B2
A multispectral sensor comprises an opaque housing having a first chamber with a first aperture and a separate second chamber with a second aperture. An optical emitter is arranged in the first chamber and is arranged to emit light of a specified wavelength or range of wavelengths through the first aperture. An optical sensor is arranged in the second chamber and arranged to detect received photons through the second aperture. A control unit is configured to initiate emission of light by the optical emitter and a measurement unit is configured to provide sensor signals generated by the optical sensor. The optical sensor comprises an array of sensor pixels of a first type and pixels of a second type. The pixels of the first type each have a different transmission characteristic, each generating a multispectral sensor signal, respectively. The pixels of the second type have a same transmission characteristic and each generate a compensation sensor signal.
US11320304B2
Aspects of the present disclosure describe multi-frequency coherent distributed acoustic sensing with a single transmitter/receiver pair using an offset Tx/Rx framing scheme and an additional optical IQ modulator to generate the multiple frequency channels for DAS interrogation.
US11320297B2
Embodiments of the present invention include measuring apparatuses, method of use of the apparatuses, and methods of manufacture. A measuring apparatus may include, for example, a scoop portion joined to a handle portion, wherein the scoop portion and the handle portion are either separate elements connected to each other or contiguous regions on a piece of a material comprising the measuring apparatus, the scoop portion comprising a top surface and a bottom surface. The scoop portion may comprise two or more cavities, where each cavity is a concave indentation in either the top surface or the bottom surface, and where each cavity is formed to accommodate a pre-defined volume of a substance to be measured.
US11320296B2
A test cage and method for testing a gap formed between a wall and an insulation layer in a vehicle. The test cage includes first and second end walls and a sidewall to form an interior space. Openings extend through one or more of the first and second end walls and the sidewall. The openings are configured to allow air flow through the interior space. Two or more ports extend through the first end wall and are in communication with the interior space. Each of the ports comprises an inner end at the interior space with the inner ends spaced apart within the interior space and also spaced away from the second end wall. Hoses can be connected to the ports to provide for inputting a gas and/or testing the air within the gap.
US11320290B2
An encoder includes a code disc and a processor communicatively coupled with the code disc. The code disc is configured to rotate along with a rotating object and includes a plurality of fan teeth extending radially. One of the plurality of fan teeth is different from other ones of the plurality of fan teeth, and the other ones of the fan teeth are same to each other. A first portion of a detection signal that is generated in one rotation of the code disc, corresponding to the one of the plurality of fan teeth, is different from a second portion of the detection signal, corresponding to each of the other ones of the fan teeth. The processor is configured to detect the rotation of the code disc to obtain the detection signal and a rotation parameter of the rotating object based on the detection signal.
US11320284B2
A method includes accessing information stored for positions along a road and using the accessed information to identify an expected trajectory for a vehicle. Position information for the vehicle is received from a global positioning system for two different time points and is used to determine a trajectory of the vehicle. The trajectory of the vehicle and the expected trajectory are used to determine a lateral offset of the vehicle from the expected trajectory and the lateral offset is used to determine when to issue a lane departure warning for the vehicle.
US11320282B2
A driving control method includes referring to map information including a first map that includes identification information of a travel lane and a second map that does not include the identification information of the travel lane; when calculating a route from the current position of a vehicle to a destination, calculating the route so as to achieve a predetermined relationship between a first travel cost for traveling along a first route that belongs to the first map and a second travel cost for traveling along a second route that belongs to the second map; creating a driving plan for the vehicle to travel along the route; and causing a vehicle controller to execute the driving plan.
US11320280B2
Systems and methods are provided for determining location data corresponding to a location of a user, retrieving candidate locations for pickup or drop-off locations based on the location data corresponding to the location of the user, and determining a safety score for each of the candidate locations. The systems and methods further select a best candidate location using the safety score associated with each of the candidate locations and provide a recommendation for a pickup or drop-off location comprising the best candidate location.
US11320275B2
Information about selection parameters is obtained from a starting position to a destination position along an initial route. At least one alternative route is calculated by selecting a waypoint as an intermediate destination based on an initial route calculation and the selection parameters. The at least one alternative route is determined through the waypoint differs from the initial route on a specific section on which the intermediate destination lies.
US11320268B2
The present invention relates to a construction method of a joint flight path to a mobile point including the step of acquiring a first state vector defining the position of the aircraft at the moment t0, acquiring a second state vector defining the position of the mobile point at each moment t after the moment t0. The method further includes determining, for each position of the mobile point, an elementary join flight path of this position of the mobile point from the position of the aircraft defined by the first state vector at the moment t0 with a capture time Tt corresponding to the time of flight of the aircraft on this flight path. The method also includes determining the flight path such that its capture time Tt is substantially equal to the time elapsed between the moment t associated with this trajectory and the moment t0.
US11320263B2
The present disclosure relates to a laser level system. The laser level system includes a mount, a laser secured to the mount and a remove input device. The mount includes a rotating portion to which the laser level is secured. The remote input device controls rotation of the rotating portion. The laser level is secured to the rotating portion of the mount such that when the rotating portion rotates, the laser level rotates concurrently along with the rotating portion of the mount.
US11320255B2
A digital measuring device implemented on a photonic integrated circuit, the digital measuring device including a tunable laser source implemented on the photonic integrated circuit configured to sweep over a frequency range to provide multi-wavelength light, a first waveguide structure implemented on the photonic integrated circuit configured to direct a first portion of light from the laser source at a moving object and receive light reflected from the moving object, a second waveguide structure implemented on the photonic integrated circuit configured to combine a second portion of light from the laser source with the light reflected from the moving object to produce a measurement beam, and a first detector implemented on the photonic integrated circuit configured to detect intensity values of the measurement beam to measure a distance between the digital measuring device and the moving object.
US11320253B2
Various optical systems equipped with diode laser light sources are discussed in the present application. One example system includes a diode laser light source for providing a beam of radiation. The diode laser has a spectral output bandwidth when driven under equilibrium conditions. The system further includes a driver circuit to apply a pulse of drive current to the diode laser. The pulse causes a variation in the output wavelength of the diode laser during the pulse such that the spectral output bandwidth is at least two times larger the spectral output bandwidth under the equilibrium conditions.
US11320251B2
The present invention relates to a shape measurement apparatus comprising: a driving body 130; a measurement arm part 110 having a stylus 111 coming into contact with an object to be measured, and an arm 113 for supporting the stylus 111 so that the stylus 111 comes into contact with the object to be measured; a measurement arm support part 120 coupled to an end of the arm 113; a pivot 121 for rotatably supporting the measurement arm support part 120 with respect to the driving body 130; and an actuator part 140 for controlling the measurement arm support part 120 to rotate up and down with respect to the pivot 121 so that the stylus 111 moves along the object to be measured. The actuator part 140 comprises: a casing 141 partitioned into an upper space and a lower space by a partition wall 141a; an arm coupling base 142 for connecting the casing and the measuring arm support part 120; an upper actuator 143 provided in the upper space; and a lower actuator 145 provided in the lower space, wherein the upper actuator and the lower actuator 145 each comprise: magnetic coupling plates 143a, 145a; first magnets 143b, 145b provided in an upper portion of the magnetic coupling plates 143a, 145a; second magnets 143c, 145c provided in a lower portion of the magnetic coupling plates 143a, 145a; and coils 143d, 145d coupled to the arm coupling base 142 and surrounding the magnetic coupling plates 143a, 145a.
US11320250B2
An assembly allows detecting an intrusion into an appliance that includes a chamber(s). At least one wall relating to one and the same chamber is designed, so as to form a chamber opening allowing to access at least one appliance chip. The assembly includes at least one baffle that is, each, disposed at the chamber opening. The assembly includes at least one chip that comprises a baffle manager. The baffle manager is configured to cause the at least one baffle to move repeatedly between a first and a second position with respect to the chamber opening, during an appliance chip operation. The baffle manager is configured to detect whether a baffle movement is slowed or blocked during the appliance chip operation. If yes, the baffle manager is configured to send a predetermined signal(s) for alerting the appliance chip or a device(s) or take an action(s).
US11320249B2
A measuring ruler, tape or other instrument having a straight edge located along at least one length of the ruler. The ruler has a first surface having a background color, and a second opposed surface. The ruler also has a set of spaced apart indicia located on the first surface along the at least one length. The indicia are oriented perpendicular to the straight edge. The width of the first indicium and last indicium of a whole number unit measurement length appear half as wide as the width of all remaining fractional indicia.
US11320245B2
A lubric gel composition for personal defense includes a fatty acid at a concentration ranging from 5 wt % to 10 wt % of the composition, a thickening agent at a concentration ranging from 1.75 wt % to 8.75 wt % of the composition, a detergent at a concentration ranging from 1.03 wt % to 4.07 wt % of the composition, a surfactant at a concentration ranging from 2 wt % to 15 wt % of the composition, and water at a concentration ranging from 66 wt % to 90.21 wt % of the composition.
US11320242B2
An electronic device determines target information about a target and recommends a target based on the target information.
US11320237B2
Representative implementations of devices and techniques provide a holster mount assembly, to mount and to support an implement (such as a handgun, for example) or an implement holster (such as a handgun holster or shell, for example), or the like, in a variety of configurations. The holster mount assembly is arranged to be worn on a user's person, clothing, or gear (backpacks, gear packs, accessories, straps, belts, etc.), for example, for temporarily and safely carrying the implement, while making the implement easily accessible to the user. In various embodiments, the holster mount assembly is comprised of two primary components, where one of the two components is coupled to the implement or implement holster.
US11320234B1
A firearm having a grip panels and backstrap retention system is provided. A latch plate is disposed adjacent to the backstrap side of the frame having a pair of side edges having rearward facing protuberances thereon and is moveable perpendicular to the magazine well axis from an engagement position towards the trigger side of the frame to a disengagement position towards the backstrap side of the frame. A latch plate spring biases the latch plate to the disengagement position. Each grip panel has a forward grip undercut to receive corresponding forward frame undercuts. Each forward grip undercut engages the corresponding forward frame undercut by seating each grip panel in its grip offset surface and translating each grip panel toward the trigger side of the frame. Each grip panel further has a rearward grip undercut facing the frame to receive a corresponding undercut latch plate protuberance. When the latch plate is in the engagement position, the latch plate protuberances engage the rearward grip undercuts.
US11320233B2
A cartridge for a non-lethal self-protection system is received by a launch platform and has a barrel, a compressed gas vessel movable from a retained position to a released position, a retainer selectively retaining the compressed gas vessel in the retained position, a projectile in front of the compressed gas vessel containing an irritant, a diffuser to spread out gas behind the projectile, a cannula with a sharp tip to pierce the compressed gas vessel in the released position, and an annular seal circumscribing the projectile and extending between the projectile and the housing to retain the projectile in the housing until the compressed gas is released from the compressed gas vessel.
US11320232B1
A collapsible pedal structure of a crossbow is mounted on the crossbow, the crossbow includes a bowstring and a string pulling direction, and the collapsible pedal structure contains a pedal, a connection member, and a fastener. The pedal includes a stepping portion and a first coupling seat. The connection member includes a second coupling seat configured to rotatably connect the connection member with the first coupling seat of the pedal so that the pedal rotates in a first direction and a second direction. The fastener includes an aperture configured to receive a defining rod, a releasing means, and a fastening means. The fastening means is configured to fix the pedal in the first direction and the second direction, and the releasing means is configured to release the fastening means.
US11320229B2
An auto-loading firearm having a system for switches between live fire and training modes via a selector switch mounted either on the firearm frame or on a specially designed training attachment. A multi-part transfer bar, between the trigger and sear, can be selectively connected in a live fire mode and spaced apart in a training mode. A selectively engageable trigger resetting mechanism automatically returns the trigger to its set position after firing the firearm is in training mode.
US11320226B2
An interface for coupling a bipod to a sling stud of a firearm forend. The interface can include two pawls that pivot to release or grasp the sling stud. The pawls can be biased upward via a detent that rides within a vertical aperture in a pivot holder. The pivot holder can move up and down within a vertical aperture in a mounting plate of the interface, and via this movement the pawls may be forced open or closed. A bottom surface of one or both pawls can include an irregular surface different portions of which interface with a top of the detent depending on a vertical position of the pivot holder within the aperture in the mounting plate.
US11320215B2
A tank for a radiator. The tank includes an inlet port through which coolant enters the tank. A wall at least partially defines a cavity in fluid communication with the inlet port. A curved surface of the wall is opposite to the inlet port and reduces volume of the cavity at the inlet port. The curved surface is configured to reduce turbulence of coolant flowing into the cavity from the inlet port. At least one turning vane extends along the wall into the cavity from the inlet port. The at least one turning vane is curved to reduce turbulence of coolant flowing through the inlet port and into the cavity.
US11320213B2
A furnace of a heating, ventilation, and/or air conditioning (HVAC) system includes a heat exchange tube configured to receive a working fluid from a burner and a modulating valve fluidly coupled to the burner. The modulating valve is configured to regulate an amount of fuel supplied to the burner to generate the working fluid. The furnace also includes a blower configured to draw the working fluid through the heat exchange tube, a motor drive configured to adjust a speed of the blower, and a controller configured to adjust a position of the modulating valve and to control the motor drive to adjust the speed of the blower based on a temperature of air discharged from the HVAC system.
US11320203B2
An electric power method for an electric arc furnace includes regulating the electric power frequency of a power voltage and a power current of the electrodes, independently from the mains frequency.
US11320202B2
A heat pump dryer includes a main casing having an air inlet channel and an air outlet channel, a compressor, a first heat exchanger positioned in the air inlet channel, a second heat exchanger positioned in the air outlet channel, a fan provided in the air inlet channel, and an energy efficient heat exchanger. The energy efficient heat exchanger has a first portion partially exposed to the air inlet channel, and a second portion partially exposed to the air outlet channel. Air is arranged to enter the air inlet channel to sequentially perform heat exchange with the first portion of the energy efficient heat exchanger and the first heat exchanger. Air passing through the air inlet channel is arranged to enter the air outlet channel to sequentially perform heat exchange with the second portion of the energy efficient heat exchanger and the second heat exchanger.
US11320187B2
Provided is a refrigerator including a cabinet forming one of a refrigerator compartment and a freezer compartment, a main door opening and closing the refrigerator compartment or the freezer compartment and including a storage space opened forward, a sub door installed on the main door and opening and closing the storage space of the main door, and a dispenser disposed on the sub door and dispensing water.
US11320182B2
The present invention provides an integrated water-cooled air conditioning device, which comprises a cooling water tank device and an air conditioning system. The cooling water tank device includes a cooling water tank. A water tank region is disposed at the bottom of the cooling water tank for accommodating water. The air conditioning system includes a compressor, a condenser, a regulator, and an evaporator connected sequentially by a refrigerant piping. The condenser is formed by spirally bending the refrigerant piping to a spiral hollow tube in the water tank region. Thereby, the air conditioning system and the cooling-water circulation system can be connected integrally for miniaturization. The shortcomings of long heat dissipation loop, high pressure loss, and large size can be solved. Accordingly, the installation costs can be lowered, and the subsequent maintenance management can be convenient.
US11320180B2
A thermoelectric cryogenic material storage container including: an inner container containing cryogenic liquid material; a supply pipe connected to the inner container to supply the cryogenic liquid material from the outside to the inner container; an outer container for accommodating the inner container to be spaced apart from each other; a discharge pipe provided to be connected to the inner container to discharge a vaporized material of the cryogenic liquid material vaporized in the inner container to the outside of the outer container; and at least one thermoelectric module provided to have one side in contact with the outer side of the supply pipe and the other side in contact with the outer side of the discharge pipe. When current is supplied to the thermoelectric module, the other side becomes a heating side, and the one side becomes a cooling side.
US11320177B2
A heat transfer system cycles between a first mode where a heat transfer fluid is directed to a first electrocaloric module and from the first electrocaloric module to a heat exchanger to a second electrocaloric module while one of the first and second electrocaloric modules is energized, and a second mode where the heat transfer fluid is directed to the second electrocaloric module and from the second electrocaloric module to the heat exchanger to the first electrocaloric module, while the other of the first and second electrocaloric modules is energized. The modes are repeatedly cycled in alternating order directing the heat transfer fluid to cause a temperature gradient in each of the first and second electrocaloric modules, and heat is rejected to the fluid from the heat exchanger or is absorbed by the heat exchanger from the fluid.
US11320168B2
An air-conditioning apparatus includes; an air temperature detection unit configured to detect air temperature in an air-conditioned space; a human body detection unit configured to detect human bodies in the air-conditioned space; an estimation unit configured to estimate thermal sensation of persons detected by the human body detection unit; and a control unit configured to correct a value of the air temperature or set temperature based on the thermal sensation of all of the detected persons estimated by the estimation unit, and to control a refrigeration cycle by using the corrected value.
US11320165B2
A heating, ventilation, and air conditioning (HVAC) control device configured to receive a user input for controlling an HVAC system, to determine whether the user input indicates an energy saving occupancy setting, and to identify a first plurality of time entries that are associated with a confidence level for a predicted occupancy status that is less than a predetermined threshold value in the predicted occupancy schedule. The device is further configured to modify the predicted occupancy schedule by setting the first plurality of time entries to an away status when the user input indicates an aggressive energy saving occupancy setting. The device is further configured to modify the predicted occupancy schedule by setting the second plurality of time entries to a present status when the user input indicates a conservative energy saving occupancy setting. The device is further configured to output the modified predicted occupancy schedule.
US11320158B2
A multifunctional storage system includes a storage chamber and a machinery chamber provided on a side of the storage chamber. The system further includes a dehumidification part dehumidifying circulating air flowing in the storage chamber; a circulating air inlet and a circulating air outlet enabling the storage chamber and the machinery chamber to communicate; and a circulation filter unit supplying moisture to circulating air supplied to the storage chamber via the circulating air inlet.
US11320156B2
An air purifier comprising a main unit, a base assembly below the main unit, a filter screen assembly inside the main unit and an air supply device above the filter screen assembly, wherein the base assembly comprises a carrier part on which the filter screen assembly is provided and a lifting part that is located below the carrier part and abuts the carrier part. The lifting part comprises a pull-push part and a lifting assembly configured such that when the pull-push part makes a translation in a first direction, the lifting assembly controls the carrier part to descend and separate the filter screen assembly from the air supply device, and when the pull-push part makes a translation in a second direction opposite the first direction, the lifting assembly controls the carrier part to rise and achieve a sealed connection between the filter screen assembly and the air supply device.
US11320147B2
A Brayton cycle engine including an inner wall assembly defining a detonation combustion region upstream thereof extended from a longitudinal wall into a gas flowpath. An actuator adjusts a depth of the detonation combustion region into the gas flowpath. A method for operating the engine includes flowing an oxidizer through the gas flowpath; capturing a portion of the flow of oxidizer via the inner wall; flowing a first flow of fuel to the captured flow of oxidizer; producing a rotating detonation gases via a mixture of the first flow of fuel and the captured flow of oxidizer; flowing at least a portion of the detonation gases downstream to mix with the flow of oxidizer; flowing a second flow of fuel to the mixture of detonation gases and oxidizer; and burning the mixture of the second flow of fuel and the detonation gases/oxidizer mixture.
US11320142B2
The apparatus described herein uses a disc wafer-type rotor featuring channels disposed around its circumference and around the interior circumference of the rotor housing specifically to induce cavitation. The channels are shaped to control the size, oscillation, composition, duration, and implosion of the cavitation bubbles. The rotor is attached to a shaft which is driven by external power means. Fluid pumped into the device is subjected to the relative motion between the rotor and the device housing, and exits the device at increased temperature. The device is thermodynamically highly efficient, despite the structural and mechanical simplicity of the apparatus. Such devices accordingly provide efficient, simple, inexpensive, and reliable sources of distilled potable water for residential, commercial, and industrial use, as well as the separation and evaporation of other liquids.
US11320133B2
A lighting fixture is provided. The lighting fixture includes a lamp body, a light source component and an optical element; the lamp body and the optical element form a closed cavity, the light source component is accommodated in the closed cavity; the light source component includes a light source substrate and a light emitting unit located on a front surface of the light source substrate, and the optical element is located in a light emission direction of the light emitting unit; the light source substrate includes a back surface facing away from the front surface, the lamp body is formed with a heat dissipation structure, and the heat dissipation structure is in contact with the back surface of the light source substrate. The lighting fixture provided by the present disclosure has good heat dissipation performance.
US11320130B2
An illumination device includes two illumination sections. The first illumination section includes a plurality of illumination elements that are each configured to emit light in a light spectrum, wherein the light spectrum is variable. The second illumination section includes one or several illumination elements that are each configured to emit light in a fixed light spectrum, wherein the fixed light spectrum is white.
US11320124B1
Example embodiments described herein involve a system for testing a light-emitting module. The light-emitting module may include a mounting platform configured to hold a light-emitting module for a camera. The mounting platform may also be configured to rotate. The system may further include a housing holding a plurality of photodiodes arranged in an array over at least a 90 degree arc of a hemisphere. The system may also include a controller configured to control the photodiodes and the rotation of the mounting platform.
US11320113B2
Methods and systems are provided for a light emitting device. In one example, an illumination system comprises a plurality of light sources, each light source of the plurality of light sources comprising a light emitting diode configured to emit a collimated beam of light of a color, a plurality of reflective optical components oriented identically to one another, wherein the plurality of reflective optical components is configured to direct the first collimated beam, the second collimated beam, the third collimated beam, the fourth collimated beam, and the fifth collimated beam along a common axis, and an output positioned to receive light along the common axis, wherein the output is configured to generate an output beam.
US11320097B2
An LED lighting tube including a heat-dissipating tubular envelope having an LED assembly directly affixed to an inner surface of the heat-dissipating tubular envelope. A method of making an LED lighting tube by providing a heat-dissipating tubular envelope and affixing an LED assembly directly to an inner surface of the heat-dissipating tubular envelope with an adhesive layer. A method of providing heat-dissipation without a heat sink in an LED lighting tube by providing a heat-dissipating tubular envelope, affixing an LED assembly directly to an inner surface of the heat-dissipating tubular envelope with an adhesive layer, and dissipating heat through the heat-dissipating tubular envelope.
US11320087B2
A portable video display system includes a base container and a display monitor mounted to a display support structure. The display support structure is hingedly coupled to the base container and can be moved between; (i) a closed position wherein at least a portion of the display support structure is stored within the case interior space; and (ii) an open position wherein at least a portion of the display support structure is in a deployed position outside of the case interior space. In the open position, the base container acts as a stand and supports the display support structure in the deployed position. The display support structure is configured to protect a display monitor when the display support structure is in the open position and includes a translucent shield that is positioned over the display monitor.
US11320079B2
A fluid manifold segment operable for detachably coupling with another instance of the fluid manifold segment to form a fluid manifold assembly. The fluid manifold segment may include a plurality of pressure exchangers each having a clean fluid inlet a clean fluid outlet, a dirty fluid inlet, and a dirty fluid outlet. The fluid manifold segment may further include a first fluid conduit having opposing end ports and intermediate ports, a second fluid conduit having opposing end ports and intermediate ports each fluidly connected with the clean fluid outlet of a corresponding pressure exchanger, a third fluid conduit having opposing end ports and intermediate ports each fluidly connected with the dirty fluid inlet of a corresponding pressure exchanger, and a fourth fluid conduit having opposing end ports and intermediate ports each fluidly connected with the dirty fluid outlet of a corresponding pressure exchanger.
US11320071B2
A clamp serves to fasten a shield member to a tubular portion of a shield shell using the elastic restoring force of the clamp. The clamp includes an annular clamp body and a pair of tabs. The tubular portion includes a tubular outer contour having two straight sections and two curved sections in a cross-sectional view. The clamp body includes a straight corresponding section corresponding to one of the straight section of the tubular portion and curved corresponding sections corresponding to the curved sections. The straight corresponding section is configured to bend less easily than the curved corresponding sections.
US11320058B2
A fluid manifold assembly for a valve bank is provided, in which the manifold assembly includes a plurality of modular fluid manifolds that are operatively coupled together, and each modular manifold includes one or more anti-rotation elements that cooperate with each other to minimize rotation of the modular manifolds relative to each other, such as during assembly. The anti-rotation elements may include anti-rotation protrusion(s) that extend outwardly from a mating face of a first modular manifold body, and anti-rotation recess(es) that extend inwardly from a corresponding mating face of a second modular manifold body, in which the anti-rotation protrusion(s) of the first body are configured to be received by the anti-rotation recess(es) of the second body. The anti-rotation elements may be configured to interface with each other with particular tolerances that facilitate ease of assembly of the fluid manifold assembly, while minimizing tolerance stack-up.
US11320057B2
An anti-rat flap member for sewer/draining pipe check is removably attached to the valve body. The valve body defines an interior volume therein which is preferably substantially open and unobstructed (except for the flap member). The flap member acts both as a seal to prevent the back-flow of sewage/drainage water and is normally in a closed position to prevent the passage of rats. The flap member comprises a row of sharp projections attached by known means (such as integrally molded, glued, rivetted or screwed) to the outermost side of the flap member facing the downstream section of the valve. The projections must be at an angle to the surface of the sheet, preferably at an angle which will prevent the rodent from gnawing and biting or even lifting the flap member with their mouth.
US11320056B2
The present invention provides a miniaturized valve device capable of dramatically increasing the degree of freedom in arranging a flow path of a valve body while securing a necessary flow rate. The valve device includes a valve seat support provided in an accommodation recess and having a support surface with which a sealing surface of a valve seat abuts and supports a pressing force from the sealing surface; a diaphragm provided in the accommodation recess so as to abut and be separable from a seating surface of the valve seat and seals the opening side of the accommodation recess; the valve seat support having sealing surfaces which cooperates with a part of the inner wall surface of the accommodation recess to bock the communication between a primary flow path and a secondary flow path, and a detour passage that connects the primary flow path and a flow passage of the valve seat.
US11320054B2
The invention describes a pinching device for controlling flows in elastic tube lines. The pinching device comprises two wheels, wherein the first wheel is designed as an eccentric wheel and is fastened eccentrically on a drive shaft and the second wheel is fixed in a predefined position relative to the eccentric wheel, wherein the position of the second wheel can be adjusted. The eccentric wheel can be rotated via the drive shaft about the eccentric axis of the eccentric wheel in the direction of the second wheel in order to pinch a tube positioned between the two wheels.
US11320047B2
A transmission assembly for an electric drive comprises a drive shaft, a reduction gearing rotatably drivable by the drive shaft, a power distribution unit drivingly connected to the reduction gearing and configured to transmit a rotational motion to two output parts, a parking lock unit having a parking ratchet wheel which is connected in a rotationally fixed manner to a torque-transmitting member in the power path between the drive shaft and the output parts, and having a controllable locking element which can be selectively engaged with the parking ratchet wheel; wherein the parking lock unit is arranged in a parking lock housing which is liquid-tightly sealed with respect to a transmission housing so that a first oil bath in the transmission housing is separated from a second oil bath in the parking lock housing.
US11320044B2
A transmission includes an input shaft coupled to a prime mover, a countershaft, main shaft, and an output shaft, with gears between the countershaft and the main shaft. The shift actuator is mounted on an exterior wall of a housing including the countershaft and the main shaft. A shift control circuit operates a shift actuator using a first opposing pulse command and a first actuating pulse command, and releases pressure with shift actuating and opposing volumes of the shift actuator upon determining a shift completion event.
US11320038B2
A threaded fastener actuator that includes a worm-gear used to transfer rotational power to an impeller gear. The impeller gear includes a polygonal channel for receiving an actuator feature included in a threaded fastener. As the worm-gear is rotated, the impeller gear rotates about a vertical movement axis, which causes the threaded fastener contained in polygonal channel to also rotate and engage with a corresponding threaded coupler.
US11320035B2
A gear wheel, in particular an idler gear, for reducing backlash in a gear train, includes a first wheel part and a second wheel part. The first wheel part has multiple teeth that are distributed over a periphery of the first wheel part. The first wheel part may rotate about a first axis (A). The second wheel part has multiple teeth that are distributed over a periphery of the second wheel part. The second wheel part may rotate about a second axis (B) that is arranged parallel to and offset with respect to the first axis.
US11320034B2
A cup-type strain wave gearing having a unit structure and having: a stationary-side part including a unit housing and an internally toothed gear; a driving-side part including an output member and an externally toothed gear; and a sliding bearing supporting the stationary-side part and the driving-side part in the radial direction and the thrust direction in a state in which relative rotation is possible. The sliding bearing has a cylindrical bushing accommodated in a radial gap, and annular bushings accommodated respectively in thrust gaps. Thus, it is possible to provide an advantageous strain wave gearing having a unit structure that is more lightweight and compact than when a rolling bearing is used.
US11320032B2
A torque converter comprises a cover arranged to receive torque, an impeller including an impeller shell fixed to the cover, and a turbine fluidly coupled to the impeller. A lock-up clutch is provided that includes a dam plate non-rotatably connected to the cover, and a piston plate disposed, at least partially, between the cover and the dam plate. A fluid diversion plate is disposed between the dam plate and the turbine, wherein the dam plate is connected to the piston plate on a first axial side and connected to the fluid diversion plate on a second axial side, opposite the first axial side.
US11320028B2
In a screw device where a shim is disposed between two nuts, a screw device that can detect preload is provided. The preload detectable screw device includes: two nuts; a shim sandwiched and compressed between the two nuts; a coupling portion configured to couple the two nuts in such a manner as to be incapable of relative rotation to each other; and a force sensor for detecting preload. A contact surface of at least one of the two nuts with the shim is provided with a recess, spaced apart from the coupling portion, in such a manner as to reduce the contact area. The force sensor is attached near the recess on an outer surface of the shim.
US11320025B2
A planetary gear module for a swing reducer of a construction machine is provided. The planetary gear module can fit between first and second adjacent planetary gear modules. The planetary gear module comprises a planetary gear stage and a stage support for supporting the planetary gear stage, the stage support comprises an input support interface for stacking the first adjacent planetary gear module onto the planetary gear module and an output support interface for stacking the planetary gear module onto the second adjacent planetary gear module, the planetary gear stage comprises an input gear interface for operatively connecting the planetary gear module to the first adjacent planetary gear module and an output gear interface for operatively connecting the planetary gear module to the second adjacent planetary gear module. The input and output support interfaces as well as the input and output gear interfaces are configured to match to each other.
US11320019B2
A bump cap includes: a tubular main body part; and three or more protrusions provided at different positions in a circumferential direction of an inner circumference of the main body part. A plurality of protrusions are press-fit protrusions having a radial height higher than a radial height of the other protrusions, and the number of the press-fit protrusions are smaller than the number of the other protrusions, and the bump cap is configured to be mounted on an outer circumference of an outer shell of a shock absorber in state where the press-fit protrusions are pushed against the outer circumference of the outer shell.
US11320018B2
A fluid-sealed engine mount includes a variable orifice whose cross-section is changed according to a magnitude of engine vibration, thereby keeping a damping performance substantially unchanged at a time of large displacement vibration of an engine as compared to a time of small displacement vibration of the engine.
US11320016B2
A vibration damper may include an external tube and at least one internal tube. The external and internal tubes may be disposed in a coaxial manner relative to one another. An annular gap may exist between the external tube and the internal tube, and the annular gap may be fluidically connected to the internal tube. The annular gap may form a compensation chamber for receiving damper oil and damper gas for preloading of the damper oil in the compensation chamber. The vibration damper may further include a separating element disposed in the compensation chamber. The separating element may be axially displaceable and may separate the damper oil from the damper gas in a fluid-tight manner.
US11320013B1
A brake cooling system uses a pair of subsystems to efficiently provide brake cooling and operation of the system. A first subsystem uses an axle assembly to drive one or more pumps to drive a variable speed cooling flow pump motor and a variable speed fan motor. A second subsystem includes one or more cooling flow pumps that are driven by variable speed cooling flow pump motor to supply a cooling fluid to an air-fluid heat exchanger for cooling and then supply the cooled fluid from the heat exchanger to brakes of the axle assembly. The variable speed fan motor drives a fan for the air-fluid heat exchanger for cooling of fluid passing therethrough. The system also includes a means for controlling the speed of the motors to regulate the heat exchanger operation and cooling flow through the heat exchanger and brakes of the axle assembly.
US11320012B2
The invention relates to a disc brake (1) for utility vehicles, having a brake caliper, a brake disc (37), an actuating lever (4) arranged axially to a disc brake axis (A) of the brake disc (37), an adjusting device (36) comprising an adjusting spindle (12), a pressure collar (13) and an adjusting spindle head (27), wherein the adjusting device (36) is arranged at least partially within an interior (7) of the brake caliper (2), a primary seal (8) for sealing the interior (7) of the brake caliper (2), an annular space (10), which is delimited by an inner wall (6) of a through-opening (19) of the brake caliper (2) and the adjusting device, and a secondary seal (9) for at least partially sealing the interior (7) of the brake caliper (2), characterized in that the primary seal (8) and the secondary seal (9) are designed as a piston protection cap (14).
US11320003B2
A cooling structure for a hybrid powertrain apparatus of a vehicle may include: a first rotor shaft coaxially connected to an engine output shaft and connected to a rotor of a first motor; an engine clutch shaft coaxially connected to the first rotor shaft not to rotate and connected to an engine clutch; a transmission input shaft mounted coaxially with the engine clutch shaft not to rotate by a rotor of a second motor connected to the engine clutch; and a cooling channel formed in the transmission input shaft to be able to supply oil for simultaneously cooling the first motor, the second motor, and the engine clutch.
US11320000B2
A clutch device includes a clutch plate and a clutch outer. The clutch plate includes a plurality of teeth circumferentially disposed apart from each other. The clutch outer includes a bottom portion, a plurality of cover portions, and a plurality of openings. The bottom portion has a disc shape and is greater in diameter than the clutch plate. The cover portions axially extend from an outer peripheral edge of the bottom portion so as to cover the teeth. The cover portions are circumferentially disposed apart from each other. Each opening is disposed between each adjacent pair of the cover portions. Each opening is radially opened.
US11319991B2
A bearingless hub assembly comprising a rim hollowed to receive a tube magnet, and magnets embedded around the circumference of the rim on both ends. The rim is capped by front and rear rim plates configured to hold the embedded magnets in place and fitted to receive respective circular magnets. Similar magnets in corresponding front or rear drive plate maintain space (i.e., levitation) vis-à-vis the front and rear rim caps by repelling each other, thus allowing the rim (and, as applied, a mechanically-attached tire assembly) to move freely with no friction. The front and rear drive plate carry forward and reverse electromagnetic actuators as well as forward and reverse levitation control units, power generators and speed sensors. These components mount 360 degrees around the circumference of the drive plates while the embedded magnets of the rim spin through when in motion.
US11319988B2
According to one aspect of the present disclosure, a bearing (100) for supporting a shaft (200) rotating around an axis A is provided. The bearing (100) comprises: a bearing housing (120); and a plurality of tilting pads (130), wherein each tilting pad is connected to the housing (120) via a flexible web support (135) and comprises a bearing surface (136) directed toward a shaft receiving space (125) configured for supporting a shaft. The bearing surface (136) of at least one tilting pad (130) of the plurality of tilting pads is provided with a plurality of lubricant feed openings (140). According to a further aspect, a method of operating a bearing (100) as well as a method of manufacturing a bearing (100) are provided.
US11319978B2
The present disclosure is directed to a modular furniture system comprising a modular unit capable of being removably affixed to a furniture member via at least one bracket assembly, the bracket assembly comprising a first bracket disposed on the modular unit and having a first magnetic component and at least one locking means; and a second bracket disposed on the furniture member and having a second magnetic component and a receiving means capable of engaging the at least one locking means.
US11319970B2
An axial flow fan device 1 includes a first axial flow fan 10 and a second axial flow fan 20. The first axial flow fan 10 of a first casing 14 includes first engagement portions 152. Two sets of first engagement portions 152 are provided at positions which protrude outward in the direction of the axis x from a first base portion 16, and which are symmetrical with respect to the axis x, each first engagement portion 152 having a stepped portion in the radial direction. The second axial flow fan 20 of a second casing 24 includes second engagement portions 252. Two sets of second engagement portions 252 are provided on a second peripheral wall 241 at positions which are symmetrical with respect to the axis x, each second engagement portion 252 having a stepped portion in the radial direction.
US11319964B2
A bearing housing for a turbocharger is presented. The bearing housing comprises a bearing housing body configured to receive a rotor shaft along a longitudinal axis of the bearing housing body. The bearing housing further comprises a hub connected to the bearing housing body and defining an opening into the bearing housing body, wherein the opening is configured to receive a rotor shaft bearing. Moreover, the bearing housing comprises at least one arm extending radially from the hub, the at least one arm having a first end connected to the hub and a second end opposite to the first end, wherein the second end of the at least one arm comprises a connection structure configured to connect the bearing housing with a compressor housing of the turbocharger.
US11319961B2
A centrifugal blower having high efficiency and reduced noise is provided. A centrifugal blower to be accommodated in a housing having an air inlet includes a spiral casing having a bell mouth and a centrifugal fan housed in the casing. The bell mouth includes a first region and a second region. The first region is disposed closest to the air inlet. A distance from a rotational axis of the centrifugal fan to a downstream end in the first region is greater than a distance from the rotational axis to the downstream end in the second region. A curvature of a surface of the first region in a cross section including the rotational axis is smaller than a curvature of a surface of the second region in a cross section including the rotational axis.
US11319958B2
A vacuum pump includes a casing having a first inlet orifice and a second outlet orifice to allow a flow of air, and in the interior of which a filtering element is mounted in a removable way. At least one orifice of the casing selected from among the first inlet orifice and the second outlet orifice is located on an exhaust lid. The exhaust lid is removable from the casing but integral with the filtering element. The connection between the casing and the exhaust lid is not tight. A cartridge for the vacuum pump includes an exhaust lid integrated in the closure nozzle of the filtering element. The connection between the casing and the exhaust lid is not tight.
US11319956B2
The scroll compressor includes a fixed scroll; an orbiting scroll (8); a drive shaft (16); a support arrangement (5) on which is slidably mounted the orbiting scroll (8); a rotation preventing device configured to prevent rotation of the orbiting scroll (8) with respect to the fixed scroll, the rotation preventing device including orbital discs (28) respectively arranged in circular receiving holes (29) provided on the support arrangement (5), each orbital disc (28) being provided with an outer circumferential bearing surface (31) configured to cooperate with an inner circumferential bearing surface (32) provided on the respective circular receiving hole (29); and a lubrication system configured to lubricate the inner and outer circumferential bearing surfaces (32, 31) with oil supplied from an oil sump, the lubrication system including an oil reservoir (38) in which part of the oil supplied to the lubrication system is collected during operation of the scroll compressor, and a plurality of lubrication passages (41) provided on the support arrangement (5), each lubrication passage (41) including an oil outlet aperture (41.2) emerging in a bottom surface of a respective circular receiving hole (29) and an oil inlet aperture (41.1) emerging in the receiving chamber (27).
US11319948B2
A CAES generator includes a plurality of motors, a plurality of compressors, a pressure accumulator, an expander, a generator, an electric-motor inverter that changes a rotation speed of each of the motors, a feed command receiver that receives input power as a feed command value before feeding the input power, and a controller. The controller includes a compressor number calculation unit that calculates a maximum number of motors that are allowed to be driven at a rating based on the feed command value, and a compressor drive control unit that drives at the rating, the motors, the number of which is the maximum number calculated by the compressor number calculation unit.
US11319934B2
Examples of the present disclosure generally relate to wind turbine blades configured to minimize or eliminate buildup of ice on the blades. In order to maintain an ice free surface on a wind turbine blade, one or more ETH panels are embedded in the wind turbine blade to heat the wind turbine blade. One or more busbars are electrically connected to each of the one or more ETH panels for conducting electrical power to the ETH panels. The busbars may be disposed in an overlapping configuration to provide uniform heating of the wind turbine blade.
US11319931B2
A method for mounting a blade root of a blade on a blade flange of a wind turbine rotor, the method comprising:—attaching a control line between a hold structure at the blade flange and the blade root; —lifting the blade with a blade lifting crane while the blade root is guided towards the blade flange by use of said control line, and—connecting said blade root to said blade flange.
US11319923B2
A vortex generator for a wind turbine blade includes: a platform portion to be fixed to a surface of the wind turbine blade; and at least one fin erected on the platform portion. The platform portion includes marks disposed on a pair of opposite positions in an outer edge region of the platform portion and indicating orientation of the vortex generator.
US11319905B2
An EGR cooler includes a tube assembly formed by stacking a plurality of tubes in which exhaust gas flows and a cover plate having a mounting portion formed concavely to mount the tube assembly thereon. A baffle is mounted at the tube assembly and adjusts flow of coolant inflow from a cylinder block. An inlet cover is installed on a first side of an outer surface of the cover plate to supply the exhaust gas to each tube and an outlet cover is installed on a second side of outer surface of the cover plate to exhaust the exhaust gas from each tube. At least one coolant passage in which the coolant flows is formed between the plurality of tubes.
US11319900B2
A charge forming device includes a housing having an inlet chamber in which a supply of fuel is received, a vent passage communicating with the inlet chamber and a throttle bore with an inlet through which air is received, a throttle valve carried by the housing with a valve head movable relative to the throttle bore to control fluid flow through the throttle bore, a vent valve. The vent valve is carried by the housing and has a valve element that is movable between an open position wherein fluid may flow from the inlet chamber through the vent passage and a closed position where fluid is prevented or inhibited from flowing out of the inlet chamber through the vent passage, the vent valve being electrically actuated, and wherein the vent valve is actuated as a function of a pressure within the inlet chamber or the vent passage.
US11319898B2
To reduce the number of necessary actuators, improve reliability and redundancy, as well as reducing weight and fuel consumption, a thrust reverser assembly configured for reversing thrust of an aircraft engine is proposed. The thrust reverser assembly comprises flaps and linkage arrangements, wherein the flaps are driven between a stowed position and a deployed position by the linkage arrangement due to an axial movement of a part of the engine nacelle. The linkage arrangement is configured as a four bar linkage, in particular, a double rocker bar linkage.
US11319896B2
There is disclosed an exhaust nozzle for a gas turbine engine, the exhaust nozzle comprising a frame extending along a longitudinal axis. The exhaust nozzle comprises a convergent petal pivotably attached at a convergent pivot point to the frame and extending axially downstream and radially inward from the frame, a follower roller fixed to the convergent petal on a radially outer side of the convergent petal, and a cam defining a working surface configured to engage the follower roller to react a force from the convergent petal. The cam is movable along a travel in an axial direction to actuate radial movement of the follower roller to pivot the convergent petal. The cam defines a concave working surface such that a contact angle between the follower roller and the cam varies along the travel to thereby vary a radial component of the force reacted by the cam.
US11319888B2
A method for regulation of an internal combustion engine with an SCR catalytic converter in which the operating point of the engine is predefined by an engine control unit and the operating point of the catalytic converter is predefined by an SCR control unit. An overall system quality measure is calculated by an optimizer in accordance with fed back values of the engine control unit and fed back values of the SCR control unit, by changing the default values for the engine control unit and the SCR control unit, the optimizer minimizes the overall system quality measure for a prediction horizon regarding operating costs. On the basis of the minimized overall system quality measure the optimizer sets the default values for the engine control unit and the default values for the SCR control unit as decisive for setting the operating point of the engine and the catalytic converter.
US11319885B2
A vehicular internal combustion engine system includes an internal combustion engine and an electric intake air supply device. The internal combustion engine is shifted into a stoichiometric combustion mode, and a lean combustion mode. The electric intake air supply device is driven by an on-vehicle battery, and employed to contribute a part of intake air quantity at least under a specific operating condition when in the lean combustion mode. A control method includes: determining a requested electric energy of the electric intake air supply device for a shift into the lean combustion mode in response to a shift from a stoichiometric combustion operation region into a lean combustion operation region; and continuing the stoichiometric combustion mode, without operation of the electric intake air supply device, when the on-vehicle battery is in an insufficient state of charge with respect to the requested electric energy.
US11319883B2
A system and method for diagnosing load compressor health state for an auxiliary power unit that includes a power compressor, a combustor, a power turbine, and a load compressor is provided. The auxiliary power unit is operated and bleed air is discharged from the load compressor at a bleed air pressure. Using a pressure sensor, the bleed air pressure discharged from the load compressor is sensed and supplied to a processor. In the processor, power compressor health state is diagnosed based solely on the sensed bleed air pressure.
US11319877B2
An inlet bleed heat (IBH) system for use in a turbine engine including a silencer assembly. The inlet bleed heat (IBH) system includes a feed pipe for delivering compressor discharge air. The feed pipe includes a plurality of orifices along at least a portion of a length of the feed pipe, and each orifice of the plurality of orifices extends through a wall of the feed pipe for allowing the compressor discharge air to exit the feed pipe. The system also includes a heat shielding component that extends across the feed pipe, wherein the heat shielding component is configured to reduce heat transfer between the feed pipe and the silencer assembly of the turbine engine.
US11319876B2
A compressed air energy storage power generation apparatus includes a power demand receiving unit that receives a power demand value of a consumer facility. The apparatus includes a first air supply valve that adjusts a flow rate of compressed air to be supplied from a low-pressure tank to an expander, a second air supply valve that adjusts a flow rate of compressed air to be supplied from a high-pressure tank to the expander, and a control device configured to open the first air supply valve according to the power demand value in a state where the second air supply valve is closed when the power demand value is less than a predetermined threshold, and to open the second air supply valve according to the power demand value when the power demand value is equal to or greater than the predetermined threshold.
US11319870B1
A turbocharger control valve having an extended feedback cap for altering the performance of a variable geometry turbocharger delivering boost pressure to an engine, the extended feedback cap has an increased cap length which displaces a spool within the turbocharger control valve to alter hydraulic fluid flow through the turbocharger control valve, causing the turbocharger to delay opening a variable inlet to release exhaust pressure, also causing the turbocharger to preemptively close the variable inlet to mitigate loss of exhaust back pressure and boost pressure without a command from a turbocharger control module.
US11319868B2
An intake duct for an internal combustion engine includes a plurality of segments coupled together into a tubular shape. The segments include at least a first segment and a second segment. The first segment is formed from a material harder than the second segment. The first segment includes a groove that extends in the extending direction in a portion coupled to the second segment and projections that project from one of two inner surfaces of the groove. The second segment is formed from a material that allows for elastic deformation. The second segment includes a rib. The rib extends in the extending direction and has a projection width that is less than the opening width of the groove. The rib is fitted into the groove so that the projections locally compress the rib in the width direction of the groove.
US11319867B2
A piston crown for a piston of an internal combustion engine, the piston crown comprising an annular surface at a first end of the piston crown; and a recessed piston bowl. The piston bowl comprises: a raised floor in the center of the piston bowl; an arcuate surface located radially outward relative to the raised floor; and a lip chamfer surface extending from the arcuate surface to the annular surface. A radially inmost portion of the lip chamfer surface is radially inside the outermost portion of the arcuate surface. The radial distance between the center axis and the innermost edge of the annular surface is between 2.3 and 3.2 time the bowl height. The acute angle between a line extending in the radial direction and a line tangent to the arcuate surface closest to the first end of the piston crown is between 40 and 80 degrees.
US11319856B2
A vehicle includes a battery and a CO2 recovery device using electric power of the battery to recover CO2 contained in inflowing gas. A control device mounted in the vehicle controls the CO2 recovery device. The control device permits operation of the CO2 recovery device in the case where a high efficiency recovery condition, at which it is predicted that the efficiency of recovery of CO2, showing a ratio of the amount of recovery of CO2 in the CO2 recovery device with respect to the electric power consumed by the battery, will become equal to or greater than a preset predetermined efficiency, is satisfied, and prohibits operation of the CO2 recovery device in the case where the high efficiency recovery condition is not satisfied.
US11319853B2
An exhaust aftertreatment system for use with over-the-road vehicle is disclosed. The exhaust aftertreatment system includes a reducing agent mixer with a mixing can and a doser configured to inject heated and pressurized reducing agent into the mixing can for distribution throughout exhaust gases passed through the mixing can.
US11319851B2
An exhaust gas treatment system to be fitted on a chassis of an automotive vehicle. The system includes a selective catalytic reduction device and a gaseous fluid supplying device. The gaseous fluid supplying device includes a tank containing a material which is capable of retaining gaseous fluid by absorption and/or adsorption and/or formation of chemical complexes, and of releasing previously retained gaseous fluid. The gaseous fluid supplying device further includes a gaseous fluid delivery system capable of causing the release of gaseous fluid by the material and an injection system for injecting gaseous fluid upstream from the selective catalytic reduction device. Additionally the system may include a particulate filtering device. The particulate filtering device, the selective catalytic reduction device and the gaseous fluid supplying device are arranged within a same frame which includes fastening means for fastening the frame to the vehicle chassis.
US11319849B2
Technologies for producing an exhaust gas stream with controlled hydrocarbon species are disclosed. In some embodiments the technologies include an apparatus for producing an exhaust gas stream. The apparatus may include a burner for combusting primary fuel and produce an exhaust gas stream, and an exhaust pipe coupled to the burner to receive the exhaust gas stream. One or more supplemental fuel inlets may be coupled to the exhaust gas pipe for the addition of supplemental fuel to the exhaust gas stream. In embodiments, the speciation and total concentration of hydrocarbon compounds in the exhaust gas stream may be adjusted by controlling the relative amount of supplemental fuel added to the exhaust gas stream. Methods for producing an exhaust gas stream are also disclosed.
US11319848B2
A variable valve for a muffler may include an actuator; a valve tube having an inlet into which exhaust gas is flowed, and a first outlet and a second outlet into which the exhaust gas is discharged, and installed in a middle of a tail pipe into which the exhaust gas is discharged from a muffler; and a valve body in a ball shape rotatably installed in the valve tube, and rotatable by a rotational force delivered from the actuator to block the inlet, or to communicate the inlet with a selected one of the first outlet and the second outlet according to a rotated state of the valve body.
US11319843B2
A control screw for a camshaft phase shifter of an internal combustion engine extends along a longitudinal axis. The control screw includes a screw body. The control screw also includes a tubular spool assembly having a control valve assembly with at least three rigid rings and at least two valves. Each valve includes at least one vane connected to two flexible arms. The valve is connected to two consecutive rigid rings.
US11319833B2
A fan case with crack-arresting backsheet structure and removable containment cartridge is disclosed. An example engine fan case includes a segmented backsheet structure, the segmented backsheet structure including at least a first backsheet segment of a first length and a second backsheet segment of a second length, the first backsheet segment coupled to the second backsheet segment and at least one of the first backsheet segment or the second backsheet segment coupled to the fan case, a honeycomb structure, and a containment structure for blade fragment retention, the containment structure coupled to the segmented backsheet structure.
US11319832B2
A variable exhaust nozzle for use with a gas turbine engine includes an outer shroud and an inner plug that can move relative to the outer shroud. The relative movement of the inner plug and the outer shroud changes the shape of the variable exhaust nozzle from one that converges in area to one that converges and then diverges in area.
US11319831B2
A turbine engine according to an example of the present disclosure includes, among other things, a fan shaft, at least one tapered bearing mounted on the fan shaft, the fan shaft including at least one passage extending in a direction having at least a radial component, and adjacent the at least one tapered bearing, a fan mounted for rotation on the at least one tapered bearing. An epicyclic gear train is coupled to drive the fan, the epicyclic gear train including a carrier supporting intermediate gears that mesh with a sun gear, and a ring gear surrounding and meshing with the intermediate gears, wherein the epicyclic gear train defines a gear reduction ratio of greater than or equal to 2.3. A turbine section is coupled to drive the fan through the epicyclic gear train, the turbine section having a fan drive turbine that includes a pressure ratio that is greater than 5. The fan includes a pressure ratio that is less than 1.45, and the fan has a bypass ratio of greater than ten (10).
US11319830B2
A device for controlling clearance between the tips of rotating blades of an aircraft turbomachine and a casing. An air circulation path allows air to be blown onto the casing in order to change its temperature. In addition, heating means heat the circulating air.
US11319825B2
A sealing device seals a gap between an outer circumferential surface of a rotor and an inner circumferential surface of a stator. The sealing device includes a sealing ring provided on the stator and having a free-cutting material, in which a convex portion and a concave portion are alternately formed in an axial direction, on a surface facing the rotor; a plurality of radial fins protruding radially outward from the outer circumferential surface of the rotor; and oblique fins which obliquely protrude from the outer circumferential surface of the rotor toward both ends of the free-cutting material of the sealing ring in the axial direction from the outside of the both ends.
US11319819B2
A blade (10) for a turbine engine that includes an internal cooling system (56) formed from at least one cavity (58) positioned within a generally elongated airfoil (12). A squealer tip (36) and at least one densified oxide dispersion strengthened layer (38) extend radially from a radially outer tip cap (70) of the blade (10), the tip cap (70) having a tip cap upper surface (50).
US11319814B2
A method of manufacturing a casting is provided and includes establishing desired dimensions of a nominal casting, executing a casting process to produce multiple actual castings with each of the multiple actual castings having respective dimensions that differ from each other and from the desired dimensions of the nominal casting and engaging one or more tools to adaptively machine, without rigidly-programmed toolpaths, each of the multiple actual castings to reduce the respective differences between the actual dimensions of each of the multiple actual castings and the desired dimensions.
US11319809B2
Methods and systems of monitoring and controlling a longwall mining system. One system includes a shearer including a cutter drum and a sensor mounted to the shearer. The system also includes an electronic controller including a processor and a memory, the electronic controller communicatively coupled to the sensor. The electronic controller is configured to receive vibration data from the sensor and determine a current vibration level associated with the shearer based on the vibration data. The electronic controller is also configured to compare the current vibration level to a vibration threshold. The electronic controller is also configured to, in response to the current vibration level exceeding the vibration threshold, adjust a cutting parameter for the cutter drum of the shearer. The electronic controller is also configured to control the cutter drum with the adjusted cutting parameter.
US11319805B2
Systems and methods are presented for reducing electrical interference in measurement-while-drilling (“MWD”) data. An example may include, among other features a MWD data acquisition system including an analog data reception for receiving analog MWD data, an analog-to-digital conversion circuit, at least one isolation circuit for electrically isolating the analog data reception circuit and the analog-to-digital conversion circuit from a digital data transmission circuit. In some embodiments, a power isolation circuit may electrically isolate an analog section power domain from a digital section power domain. The isolation techniques may improve the quality of the analog signal received.
US11319788B1
A method of pulse power drilling in a subterranean formation may comprise providing a drilling fluid comprising an oil external phase, an internal phase, and a hydrolysis reactant compound for reaction with water. The method may also comprise passing an electric current through the subterranean formation to extend a wellbore in the subterranean formation while circulating the drilling fluid through the wellbore.
US11319786B2
The disclosure provides a pressure escape system comprising: an intake port, wherein the intake port receives a downhole fluid; a sliding sleeve, wherein the sliding sleeve comprises fluid ports disposed through a portion of the sliding sleeve that is within a fluid flow path of the downhole fluid travelling from the intake port; a spring, wherein the spring is disposed within a housing and coupled to the sliding sleeve; and one or more exit ports, wherein the one or more exit ports are disposed through the housing and through the sliding sleeve.
US11319778B2
An apparatus, system, and method according to which debris is cleaned from a casing that extends within a wellbore. The method generally includes running a downhole tool into the casing, the downhole tool comprising an isolation tool, a setting tool, and a casing scraper. Debris is then cleaned from an inner surface of the casing at a depth interval using the casing scraper. After cleaning the debris from the inner surface of the casing, the isolation tool is set against the inner surface of the casing at the depth interval using the setting tool to isolate a zone of the wellbore. After setting the isolation tool against the inner surface of the casing, a wellbore operation is performed in which isolation of the zone of the wellbore is required. The downhole tool is then drilled out of the casing using a drill bit.
US11319767B2
The present disclosure describes a subsea well installation including an Xmas tree coupled to a wellhead. A guide frame is located at a lower region of the Xmas tree. A flush and cap tool (FACT) adaptor is mounted on an upper region of the Xmas tree. A tension arrangement extends between the guide frame and the FACT adaptor, to apply a compressive force through the Xmas tree.
US11319758B2
A connection system includes a turnbuckle having a first set of threads and a second set of threads disposed on an inner surface of the turnbuckle. The turnbuckle is configured to couple two threaded components to one another via rotation of the turnbuckle in a first direction. In addition, the connection system includes a compression washer configured to compress as the turnbuckle rotates in the first direction. The compression washer is configured to apply a longitudinal force to the turnbuckle while the compression washer is compressed to increase resistance to rotation of the turnbuckle in a second direction, opposite the first direction.
US11319757B2
Fracturing fluid delivery systems having flexible fracturing fluid delivery conduits secured with quick connectors are provided. In one example, a fracturing system includes a wellhead assembly and a fracturing fluid conduit coupled to the wellhead assembly to route fracturing fluid to the wellhead assembly. The fracturing fluid conduit includes a flexible body defining a bore for conveying the fracturing fluid to the wellhead assembly. The fracturing fluid conduit is coupled to the wellhead assembly via an actuated connector including one or more locking members that move from an unlocked position to a locked position to secure the fracturing fluid conduit to the wellhead assembly. Additional systems, devices, and methods are also disclosed.
US11319751B2
A telescopic positioning structure used for a ladder is disclosed. The ladder includes a front supporting leg and a rear supporting leg. The front supporting leg includes a first tube and a second tube, and the first tube and the second tube are able to move relative to each other in an extension direction. The rear supporting leg is rotatably connected with the first tube. The ladder further includes a pin connected with the first tube. When the rear supporting leg is unfolded, an upper end of the rear supporting leg abuts against the pin and drives to the pin to move towards the second tube, and when the pin abuts against the second tube, the second tube is positioned.
US11319744B2
A harvesting machine includes a chassis, a ground-engaging mechanism for supporting the chassis, and a tank assembly mounted to the chassis for storing a crop material. The tank assembly includes a retractable door for at least partially covering an opening formed in a top of the tank assembly. A mobile sensor assembly includes a rod and a sensor for detecting a weather condition, such that the rod includes a first end coupled to the retractable door and a second end to which the sensor is coupled. The retractable door is operably moved between an open position and a closed position, and the mobile sensor assembly is rotatably moved between a deployed position and a stowed position as the door is moved between the open and closed positions, respectively.
US11319733B2
An electronic door latching assembly for a side door of a vehicle is disclosed and includes a retaining member and an actuator. The actuator is operably connected to the retaining member and moves the retaining member between a primary position and an unlatched position. The electronic door latching assembly also includes a control module in electrical communication with the actuator. The control module executes instructions to: receive as input a power signal indicating that a loss of electrical power in the vehicle is imminent. After receiving the power signal, the control module receives a door open signal indicating that a door of the vehicle is being opened. In response to receiving the door open signal, the control module commands the actuator to rotate the retaining member from the unlatched position to the primary position where the side door is unable to latch shut.
US11319730B1
An enclosure for improving padlock security is provided. The enclosure includes a sleeve component that has openings at the left and right for receiving the padlock, cutouts at the top to access the shackle holes and a key slot at the bottom for accessing the padlock. The sleeve component containing the padlock is inserted into a tubular component. The tubular component has walls forming the tubular component, an opening at the bottom for receiving the sleeve component and padlock, one or more stoppers, capable of contacting the body of the padlock preventing further insertion of the padlock, while allowing the shackle to continue past, two directly opposing openings on the walls of the enclosure, and an opening at the top for accessing the shackle.
US11319729B2
A latch mechanism having a latch apparatus that is pivotally displaced about a latch axis and a cam device is that pivotally displaced along a transverse cam axis. The cam device is configured to operably engage the latch apparatus so as to at least assist in securing the latch apparatus in a locked position. When the latch apparatus is to be displaced to an unlocked position, the cam device may be pivoted about the transverse cam axis to a position in which the cam device does not impede with the pivotal displacement of the latch apparatus. The latch apparatus may also be configured to prevent the pivotal displacement of the cam device when the latch apparatus is in the unlocked position. According to other embodiments, the latch apparatus may be pivotally displaced about a transverse latch axis by the displacement of a latch link.
US11319728B2
An automated sash lock for locking a window sash comprises a linearly depressible trigger, a cam-style locking element normally biased towards a locked position, a rotatable detent actuated by the trigger, a pivotable transfer element between the detent and the locking element, and an actuator for manually operating the lock mechanism to unlock the lock when the window is in a closed and locked position. The detent is normally biased in the direction of the locking element and a portion of the detent engages a body portion of the locking element to maintain the locking element in a retracted position when the window is open. Upon actuation of the trigger by a closing window, the trigger translates linearly into the lock housing and rotates the detent into the disengaged position, pulling the detent away from the locking element and allowing the locking element to fire out of the lock housing and into an opening in a strike in the adjacent sash to prevent the sashes from relative sliding movement.
US11319725B2
A swingset frame shade has a canopy top. The canopy top is bounded by and has a canopy front support, a canopy rear support, a canopy right upper support, and a canopy left upper support. A right panel is connected to the canopy top at a canopy right upper support. A extends canopy right front support extending downwardly from the canopy right upper support and a canopy right rear support extends downwardly from the canopy right upper support. The canopy right front support and the canopy right rear support join together at a right lower tip. A left panel connects to the canopy top at a canopy left upper support. A canopy left front support extends downwardly from the canopy left upper support and a canopy left rear support extends downwardly from the canopy left upper support.
US11319724B2
Various implementations include a system for coupling a post to a foundation. The system includes a rod having a first rod end and a second rod end. The first rod end is spaced apart from a top surface of the foundation, and the second rod end is coupled to the foundation. The post has at least one side wall at least partially defining an inner cavity and an inner tube disposed within the inner cavity and coupled to the at least one side wall. The inner tube has a first tube end and a second tube end that is closer than the first tube end to a bottom end of the post. A portion of the rod is disposable within the inner tube such that the first rod end is axially spaced apart from the first tube end. The first rod end is couplable to the first tube end.
US11319719B2
A modular system for creating a temporary plurality of individual living spaces, may include a plurality of anchors, where pairs of anchors create opposing sides of a personal space. A frame may be positioned between the pairs of anchors to create a bedding structure. The anchors may also provide storage space, lights, power source, among other features of a living area. A covering may be used between the pairs of anchors to separate the living space from the rest of the space to improve individual privacy.
US11319718B2
The invention relates to a method for reinforcing a civil engineering structure, comprising the following steps: —coating a surface of the structure with a first layer of resin in a fluid state, having a particle size distribution, termed first particle size distribution, —applying a layer of a dry woven fabric with a weight per unit area greater than or equal to 600 g/m2, termed high-grammage woven fabric, to the coated surface while the resin is still in the fluid state, by exerting on the woven fabric a pressure sufficient to impregnate it with resin, —coating the woven fabric with a second layer of resin, termed closure layer, in a fluid state, having a particle size distribution, termed second particle size distribution, which is less than or equal to the first particle size distribution.
US11319705B2
Construction unit (1) for building up a frame (2), wherein the frame (2) comprises at least two girders (3a, 3b) and multiple uprights (4), wherein the construction unit (1) comprises a first construction profile (4), a second construction profile (5) and a third construction profile (6), wherein the first construction profile (4) is provided to serve as an upright (4) and the second and the third construction profile (5, 6) are each provided to be part of a respective girder (3a, 3b), wherein each construction unit (1) is provided to form only one upright (4) of a frame (2) and that multiple such construction units (1) are provided to be successively interconnected so that the first construction profiles (4) of successively construction units (1) extend at a distance from one another.
US11319681B2
A bollard system may include a bollard, a carrier device having a recess adapted to carry the bollard in a stowed configuration, and a pivot rod fixedly secured to the bollard and received by a pivot carrier of the carrier device. The bollard may be adapted to rotate about a longitudinal axis of the pivot rod between a deployed configuration and the stowed configuration. The bollard system may also include a lock plate adapted to be received by the carrier device to maintain the bollard in the deployed configuration. The bollard system may further include a cover plate carried by the carrier device and adapted to cover at least a portion of the recess of the carrier device in both the stowed configuration and the deployed configuration.
US11319679B2
The bridge construction system and method according to the present invention provides a lightweight, efficient, economical, long-lasting, and easily implemented composite steel structure that can be filled with concrete in place for the construction of pedestrian and smaller road bridges, specifically those found in rural areas. The bridge construction system of the present invention is unique in that it is a steel-frame reinforced composite bridge with decking and rebar caging that provides a permanent, non-removable form for poured-in-place concrete. The composite nature of the bridge allows for installation of the bridge to take place in one day, while the entire process from site preparation such as grading and excavation to cleanup takes a week or less. The quick installation of the bridge is designed to have a minimally invasive impact on the surrounding environment.
US11319674B2
A fibrous body manufacturing apparatus for manufacturing a fibrous body includes an accumulating section that accumulates a sheet-shaped fibrous material containing a plurality of fibers, a droplet discharging section that discharges, as droplets, a binding material that binds the fibers of the accumulated fibrous material to each other, and a control section which segments a region in which the liquid is dischargeable onto the fibrous material into a plurality of segments, generates discharge data in which discharge information on the liquid is set for every one of the plurality of segments, and causes the liquid to be discharged from the droplet discharging section toward the fibrous material based on the discharge data.
US11319673B2
The present invention relates to a bio-based polyelectrolyte complex (PEC) composition suitable as a binder for fiber based materials, textiles, woven and nonwoven materials. The PEC composition comprises cationic biopolymer, anionic biopolymer acid and a polymer, and is further characterized in that the net charge of the PEC is cationic, the charge ratio of the anionic polymer and the cationic polymer is ≤1, the cationic biopolymer is chitosan, wherein the concentration of cation is 0.005-30%, the anionic biopolymer is polyanions derived from nature, the acid is a Brønsted acid and/or a Lewis acid, wherein the Brønsted acid is selected from any organic and/or inorganic acids, wherein the Lewis acid is selected from any cationic mono- or multivalent atom, the weight ratio between cation and anion is 1:0.1 to 1:20, the weight ratio between the cation and acid is 1:0.01 to 1:30, chitosan has a degree of deacetylation being 66-100%, and the pH is less than 7. The present invention further relates to a method for preparing the PEC composition, uses of the PEC composition, as well as method of treating materials with the PEC composition.
US11319669B2
A lubricating device lubricates a circulating clothing of a machine for manufacturing a fibrous web. The device has a body with a feed chamber that has an inlet for supplying a pressurized liquid lubricant to the feed chamber and an outlet for discharging the lubricant therefrom. The body further has a nozzle chamber to which a nozzle for discharging the lubricant is connected. The nozzle has a flow-conducting connection to the feed chamber via the nozzle chamber and the outlet. Within the body, a diffuser is provided for diffusing the lubricant supplied through the outlet along the body, the diffuser being arranged between the outlet and the nozzle.
US11319668B2
The sheet manufacturing apparatus includes: a rough crushing unit that roughly crushes a raw material containing fibers; and a defibration unit that defibrates the roughly crushed raw material in a gas atmosphere. In addition, the sheet manufacturing apparatus includes: first and second web formers that accumulate defibrated substances obtained through a defibrating process and form webs; and a sheet former that forms a sheet of the second web. In addition, the sheet manufacturing apparatus includes: a vaporization-type humidifying unit that humidifies a space in which the raw material is roughly crushed by the rough crushing unit; and a mist-type humidifying unit that humidifies the webs that are formed by the first and second web formers.
US11319666B2
A two-layer multi-strand cord (60) comprises an internal layer (CI) of the cord made up of J>1 internal strands (TI) and an external layer (CE) of the cord made up of L>1 external strands (TE). The cord satisfies the relationship 95≤MC≤180, where MC=(J×MI+L×ME)/(J+L); MI=200×cos4(α)×[Q×(D1/2)2×cos4(β)+P×(D2/2)2×cos4(δ)+N×(D3/2)2×cos4(γ)]/[Q×(D1/2)2+P×(D2/2)2+N×(D3/2)2]; and ME=200×cos4(α′)×[Q′×(D1′/2)2×cos4(β′)+P′×(D2′/2)2×cos4(δ′)+N′×(D3′/2)2×cos4(γ′)]/[Q′×(D1′/2)2+P′×(D2/2)2+N′×(D3′/2)2], where D1, D1′, D2, D2′, D3 and D3′ are in mm, α and α′ are the helix angle of each internal and external strand (TI), β and β′ are the helix angle of each internal thread (F1, F1′), δ and δ′ are the helix angle of each intermediate thread (F2, F2′) and γ and γ′ are the helix angle of each external thread (F3, F3′).
US11319659B2
A laundry appliance includes a wash tub disposed within a cabinet. A rotating drum is disposed within the wash tub. A drain system directs a fluid from the wash tub to a fluid pump. A trap is disposed within a tub drain of the wash tub. The trap includes an elongated body having a plurality of fingers that extend across an aperture defined within the elongated body. The plurality of fingers are configured to permit passage of particulate material and prevent passage of foreign objects through the elongated body.
US11319656B2
A washing machine includes a dewatering shaft for rotating a washing tub, a drive shaft for rotating a pulsator in the washing tub, a coupler configured to move along the dewatering shaft to couple or decouple the drive shaft and the dewatering shaft, a solenoid configured to move the coupler, and a coupler guide configured to be rotated by contact with the coupler or to maintain the coupler in the second position. The coupler includes locking protrusions configured to lock onto an upper side of the coupler guide. The coupler guide includes first guide projections disposed on an outer perimeter of the coupler guide and configured to contact one of the locking protrusions to rotate the coupler guide, and second guide projections disposed opposite to the first guide projections and configured to contact another of the locking protrusions to rotate the coupler guide.
US11319654B2
A washing machine appliance, as provided herein, may include a cabinet, a tub, a wash basket, a ventilation line, and an antimicrobial body. The cabinet may include a front panel defining an opening. The tub may be positioned within the cabinet. The wash basket may be rotatably mounted within the tub. The wash basket may define a wash chamber for receiving articles for washing. The ventilation line may be in fluid communication with the tub. The ventilation line may define an air path from a ventilation inlet within the cabinet. The air path may extend to a ventilation outlet in fluid communication with an ambient environment outside of the cabinet. The antimicrobial body may be positioned along the ventilation line.
US11319652B2
A storage device may be portable and may be configured to be hung on a wall or a door, for example. The storage device may include a plurality of pockets made of a transparent or translucent material through which a user may see the items stored in the pockets. The pockets may be formed in various sizes suitable for holding knitting needles and accessories.
US11319647B2
A method for preparing an anti-bacterial and anti-ultraviolet multifunctional chemical fiber includes: dissolving several soluble metal salts and a polymer complexing dispersant into water to prepare an aqueous solution; adding into a polymer monomer; reacting under microwave or hydrothermal action to obtain a polymer monomer containing multifunctional nano oxides; adding the polymer monomer with other monomer, catalyst, initiator, stabilizer, and the like into a polymerization reactor; and carrying out esterification, polycondensation or copolymerization to obtain a polymer melt, and carrying out spinning or ribbon casting and granule cutting to obtain an anti-bacterial and anti-ultraviolet multifunctional chemical fiber or masterbatch chips. By generating nano metal oxides in the monomer in situ before the polymerization reaction, small particle sizes and dispersibility of the nano metal oxide are ensured; the chemical fiber has efficient, durable antibacterial and anti-ultraviolet functions and is free of metal ion precipitation.
US11319642B2
To optimize a location of a power feeding point with the use of a square substrate. There is disclosed a method for determining a location of a power feeding point in an electroplating apparatus. The electroplating apparatus is configured to plate a rectangular substrate having a substrate area of S. The rectangular substrate has opposed two sides coupled to a power supply. The rectangular substrate has a length L of the sides coupled to the power supply and a length W of sides not coupled to the power supply meeting a condition of 0.8×L≤W≤L. The method includes determining a number N of the power feeding points according to the substrate area S.
US11319637B2
The present invention relates to a system for superimposing alternating current on direct current flowing through one or more electrolytic cells, for electro-winning or electro-refining processes, in which the terminals of an alternating current source are connected to the first and last electrode of a cell or a group of cells.
US11319636B2
The present disclosure relates to a method for preparing an ordered porous carbon materials with inexpensive carbon black. The method comprises: dispersing carbon black into a concentrated nitric acid to obtain a uniform dispersion; placing the dispersion in a reactor to perform a reaction by a one-step hydrothermal process; and washing and drying the reaction mixture to obtain an ordered porous carbon material in a honeycomb-like arrangement and rich in oxygen defects. The present disclosure also relates to an ordered porous carbon material prepared by the method, a method for electrocatalytically reducing carbon dioxide to formic acid under ambient temperature and atmospheric pressure by using the ordered porous carbon material, and a method for electrocatalytically reducing nitrogen to ammonia under ambient temperature and atmospheric pressure by using the ordered porous carbon material as a supported catalyst.
US11319635B2
The electrolysis vessel for alkaline water electrolysis includes an anode end unit, a cathode end unit, anode chamber cells, cathode chamber cells, and separating membranes. The anode/cathode end units each comprise a pressing frame, an insulating plate, and an end cell. The anode/cathode chamber cells are alternately arranged between the anode end unit and the cathode end unit. Electrolyte supply/recovery flow paths are arranged through each chamber cell. Electrolyte supply/recovery pipes each being a metal pipe, at least an inner surface of the metal pipe being coated with an insulating resin, are connected to the electrolyte supply/recovery flow paths respectively via through-holes arranged through the pressing frame(s) and the insulating plate(s). At the junction of the electrolyte supply/recovery pipes and the electrolyte supply/recovery flow paths, electrolytes do not contact with any metal member of the electrolyte supply/recovery pipes or the pressing frames, or any metal member electrically connected therewith.
US11319633B2
A steel substrate is provided, coated on at least one of its faces with a metallic coating based on zinc or its alloys wherein the metallic coating is itself coated with a zincsulphate-based layer including at least one of the compounds selected from among zincsulphate monohydrate, zincsulphate tetrahydrate and zincsulphate heptahydrate, wherein the zincsulphate-based layer has neither zinc hydroxysulphate nor free water molecules nor free hydroxyl groups, the surface density of sulphur in the zincsulphate-based layer being greater than or equal to 0.5 mg/m2. A corresponding treatment method is also provided.
US11319625B2
An embodiment of the present application provides a preparation method of a mask assembly, including: fixing, after stretching and aligning a blocking, the blocking on a side of a frame; opening at least one stretching align hole and at least one evaporation align mark in the fixed blocking and frame; fixing, after stretching and aligning a mask sheet, the mask sheet on a side of the blocking away from the frame according to the stretching align hole; and opening at least one evaporation align mark in the fixed mask sheet to obtain the mask assembly.
US11319621B2
The present invention relates to a steel for a mold, which has a composition containing, on % by mass basis: 0.35%≤C≤0.40%, 0.003%≤Si≤0.20%, 0.72%≤Mn≤0.94%, 5.65%≤Cr≤6.00%, 1.65%≤Mo≤2.00%, 0.71%≤V≤0.90%, and 0.001%≤N≤0.080%, with the balance being Fe and inevitable impurities.
US11319609B2
Steel for a crankshaft includes 0.37 to 0.42 wt % of carbon (C), 0.55 to 0.70 wt % of silicon (Si), 1.45 to 1.65 wt % of manganese (Mn), 0.025 wt % or less (excluding 0 wt %) of phosphorus (P), 0.020 to 0.035 wt % of sulfur (S), 0.15 to 0.30 wt % of chromium (Cr), 0.035 to 0.055% of vanadium (V), and the remainder of Fe and other inevitable impurities. The steel for a crankshaft has strength that is maintained high even when reducing the amount of vanadium.
US11319600B2
The invention relate to SNP and InDel markers associated with a cucumber male sterility gene and a screening method thereof. The cucumber male sterility gene is acquired by screening according to the markers. Specifically, the screening method includes following steps: (1) configuring groups; (2) building a library and sequencing; (3) adopting bulked segregation analysis (BSA); and (4) performing competitive allele specificity PCR (KASP), finely mapping a sterility gene, and acquiring SNP or InDel locus in close linkage with sterility character. The acquiring of the male sterility gene provides an effective tool for quick identification of cucumber male sterility plants and efficient production of cucumber hybrid species.
US11319599B2
Various methods and compositions are provided for identifying and/or selecting a soybean plant or soybean germplasm with one or more preferred or desired reproductive growth phenotypes. In certain embodiments, the method comprises detecting at least one allele of one or more marker locus within or linked to a QTL associated with days to initiation of flowering. In other embodiments, the method additionally comprises detecting at least one allele of one or more marker locus within or linked to a QTL associated with days to maturity. In further embodiments, the method comprises crossing a selected soybean plant with a recurrent soybean parent plant. Further provided herein are marker loci, marker alleles, primers, probes, and kits suitable for identifying and/or selecting soybean plants or soybean germplasms with one or more reproductive growth phenotypes.
US11319593B2
Provided herein is a method for distinguishing an aberrant methylation level for DNA from a first cell type, including steps of (a) providing a test data set that includes (i) methylation states for a plurality of sites from test genomic DNA from at least one test organism, and (ii) coverage at each of the sites for detection of the methylation states; (b) providing methylation states for the plurality of sites in reference genomic DNA from one or more reference individual organisms, (c) determining, for each of the sites, the methylation difference between the test genomic DNA and the reference genomic DNA, thereby providing a normalized methylation difference for each site; and (d) weighting the normalized methylation difference for each site by the coverage at each of the sites, thereby determining an aggregate coverage-weighted normalized methylation difference score. Also provided herein are sensitive methods for using genomic DNA methylation levels to distinguish cancer cells from normal cells and to classify different cancer types according to their tissues of origin.
US11319592B2
The present invention relates to the field of cancer. More specifically, the present invention provides methods and compositions related to certain mutations in cancer. In one embodiment, a method for treating a subject having aggressive thyroid cancer comprises the steps of (a) obtaining a biological sample from the subject; (b) performing an assay on the sample obtained from the subject to identify a mutation at 1 295 228 C>T (C228T), corresponding to −124 C>T from the translation start site in the promoter of the telomerase reverse transcriptase (TERT) gene, and a T1799A mutation in the BRAF gene that results in a V600E amino acid change; (c) identifying the subject as having or likely to develop aggressive thyroid cancer if the C228T and V600E mutations are identified; and (d) treating the subject with one or more treatment modalities appropriate for a subject having or likely to develop aggressive thyroid cancer. Similar approaches are applied to other human cancers harboring both BRAF V600E mutation and TERT promoter mutations.
US11319590B2
Disclosed are methods for sequencing immune cell receptor repertoires from immune cell populations, the methods comprising isolating RNA from immune cells, generating cDNA from the RNA, ligating adapter sequences to the cDNA, and sequencing the cDNA. Also provided are kits containing primer mixtures for the sequencing of immune cell receptor repertoires.
US11319586B2
Embodiments may include a method of determining a nucleic acid sequence. The method may include receiving a plurality of DNA fragments. The method may also include concatemerizing a first set of the DNA fragments to obtain a concatemer. The method may include performing single-molecule sequencing of the concatemer to obtain a first sequence of the concatemer. In some embodiments, single-molecule sequencing may be performed using a nanopore, and the method may include passing the concatemer through a nanopore. A first electrical signal may then be detected as the concatemer passes through the nanopore. The first electrical signal may correspond to a first sequence of the concatemer. In addition, the method may include analyzing the first electrical signal to determine the first sequence. Subsequences of the first sequence may be aligned to identify sequences corresponding to each of the first set of the DNA fragments.
US11319585B2
A system may include a first conduit configured to form a first batch of discrete volumes of aqueous fluid separated by spacing liquid disposed between consecutive volumes of aqueous fluid, the spacing liquid being immiscible with the aqueous fluid volumes; a second conduit, fluidically coupled to the first conduit, the second conduit configured to statically hold the first batch of discrete volumes of aqueous fluid; and a third conduit configured to receive the first batch of discrete volumes of aqueous fluid from the second conduit. The third conduit can be configured to transfer the discrete volumes of aqueous fluid of the first batch for downstream processing.
US11319580B2
Disclosed is a method for high-throughput detection of genome-wide modifications in a nucleic acid genome obtained from a cell or tissue caused by the activity of a designer nuclease comprising the following steps: a) Extraction of the genomic DNA from cells that were exposed to a designer nuclease under conditions which allow the designer nuclease to introduce a DNA double-strand break (DSB) in the genomic DNA of the cell, b) fragmentation of the nucleic acid to obtain random fragments, c) performing an end repair in order to obtain blunt ends, d) ligation with a linker comprising a sequence complementary to a so called “linker primer”, e) performing a first nucleic acid amplification reaction with a “linker primer” and a so called “ON-target primer”, whereby one primer is located upstream and one primer is located downstream of the on-target site, wherein at least one decoy primer is present in the reaction mixture, f) performing a second nucleic acid amplification reaction whereby so called “nested primers” are added to the reaction mixture, whereby one primer is complementary to the on-target locus and one primer complementary to the linker sequence, g) performing a further nucleic acid amplification reaction whereby at least one code containing primers are added to the reaction mixture, h) sequencing of the nested and barcoded amplification product, and i) aligning the sequenced products with suitable bioinformatic means to a reference sequence to identify a chromosomal location that contains a genomic modification based on at least one DNA double strand break.
US11319573B2
A device for differentially enumerating colonies of coliform and Escherichia coli microorganisms is provided. The device comprises a water-impermeable first sheet; a water-impermeable second sheet attached to the first sheet; a dry, rehydratable culture medium comprising a lactose-fermentation indicator system, a β-D-glucuronidase indicator system that comprises a plurality of compounds that enhance β-glucuronidase enzyme activity in E. coli, a redox indicator system and a first cold-water soluble gelling agent adhered to the first sheet, the culture medium disposed in a microbial growth zone; and a second cold-water-soluble gelling agent adhered to the second sheet. The microbial growth zone is disposed between the first sheet and the second sheet. Methods of using the device are also provided.
US11319569B2
The disclosure provides an active peptide with an anti-lipid oxidation function and a preparation method and application thereof and belongs to the technical field of plant-derived biologically active peptides. In the disclosure, oil processing by-products, namely oil crops after oil extraction, are used as the raw materials, and the raw materials are subjected to the steps of protein extraction, infrared pretreatment, proteolysis, freeze-drying, lipophilic part extraction, vacuum concentration and drying to prepare an anti-lipid oxidation peptide having the functional characteristics of scavenging DPPH free radicals, chelating metal ions, inhibiting lipid peroxidation, prolonging vegetable oil oxidation induction time, improving emulsion stability and the like. The anti-lipid oxidation peptide can be used as a natural antioxidant in the storage and preservation of lipid and other lipid-containing food, the problems of product deterioration and harmful product production caused by lipid oxidation are solved, and the shelf life of food is prolonged.
US11319567B2
The present disclosure relates to an α-fucosidase having α-(1,2), α-(1,3), α-(1,4), and α-(1,6) fucosidase activity. The present disclosure also relates to the compositions comprising the α-fucosidase, and the methods of producing and using the α-fucosidase in cleaving α-(1,2), α-(1,3), α-(1,4), and/or α-(1,6)-linked fucoses in the glycoconjugates.
US11319564B2
Metabolites produced by a microorganism using more particularly oxaloacetate as substrate or co-substrate upstream in the biosynthesis pathway. There is indeed a need in the art for transformed, in particular recombinant, microorganisms having at least an increased ability to produce oxaloacetate, thus allowing an increased capacity to produce oxaloacetate-derived amino acids and amino acid derivatives, the oxaloacetate-derived amino acids and amino acid derivatives being termed oxaloacetate derivatives. The solution is the use of a genetically modified yeast including many modifications as described in the present text.
US11319563B2
Disclosed is a L-isoleucine-producing Corynebacterium glutamicum fermentation medium, comprising a basal medium and a growth factor, wherein the growth factor consists of choline, betaine and vitamin B6, and the contents of each ingredient in the fermentation medium are: 0.2-1 g/L choline, 0.25-0.5 mg/L betaine, and 0.05-0.3 mg/L vitamin B6. Also disclosed is a method for cultivating the L-isoleucine-producing Corynebacterium glutamicum, comprising: inoculating the L-isoleucine-producing Corynebacterium glutamicum onto the fermentation medium, wherein the volume of the bacteria liquid accounts for 5-20% of the volume of the fermentation medium, adjusting the pH to 6.5-7 with aqueous ammonia, controlling the dissolved oxygen to 30-50%, and fermenting for 25-30 h; then decreasing the dissolved oxygen to 15-25%, and feeding a 50-80% glucose solution into the fermentation broth to control the residual sugar at 3-4%, continuing the fermentation until 60-70 hours, then terminating the fermentation, and controlling the temperature of the overall fermentation process at 29-33° C.
US11319562B2
Methods of using microorganisms to make chemicals and fuels, including carboxylic acids, alcohols, hydrocarbons, and their alpha-, beta-, and omega-functionalized derivatives are described. Native or engineered thiolases are used condense a growing acyl-ACP and acetyl-ACP in combination with type II fatty acid synthesis. The resulting fatty acid biosynthesis cycle has an ATP yield analogous to the functional reverse β-oxidation cycle.
US11319561B2
The present invention discloses a method for producing a long chain dicarboxylic acid by fermentation as well as a fermentation broth, a treated fermentation broth and a wastewater. The salt content in the fermentation broth is controlled to be below 20% by the fermentation method of the present invention. The method for producing a long chain dicarboxylic acid by fermentation provided by the present invention can effectively reduce the amount of alkali used in the fermentation process and the amount of acid used in the subsequent extraction of the long chain dicarboxylic acid, thereby reducing the amount of salt in the whole production process of the long chain dicarboxylic acid. At the same time, the method of the present invention also has many advantages such as shortening the fermentation time, increasing the acid production, reducing the amount of medium, and suitable for the production of various types of long-chain dicarboxylic acids, etc. Compared with the existing production process, the method of the present invention not only has significant cost advantages, but also can effectively reduce the pressure on resource and environment, thus it has a very obvious value advantage in industrialization.
US11319549B2
Recombinant DNA constructs comprising the soybean sucrose synthase promoter operably linked to polynucleotides encoding transcription factors such as ODP1, Lec1 and FUSCA3 are disclosed. These constructs are used for increasing oil content while maintaining normal germination in oilseed plants. Methods to increase oil content in the seeds of an oilseed plant using this construct are also disclosed herein.
US11319548B2
This present invention relates to isolation and derivation of nucleic acid sequences from monocot plants, preferably rice that are capable of driving and/or regulating a stress induced expression of an operably linked nucleic acid. The present invention also is directed to the use of the isolated nucleic acid to drive and/or regulate a stress-induced expression of an operably linked nucleic acid. The isolated nucleic acid sequence of the present invention as set forth in SEQ ID NO 3 or SEQ ID NO 6 or SEQ ID NO 7 or SEQ ID NO 9 or the complement thereof can be an inducible promoter. The promoters of the invention can be induced by abiotic stress such as water, cold, heat and/or salinity or a biotic stress such as by a virus, bacteria, or fungi.
US11319541B2
The present invention is directed to a method of treating cancer using interfering RNA duplexes to mediate gene silencing. The present invention is also directed to interfering RNA duplexes and vectors encoding such interfering RNA duplexes.
US11319540B2
Provided are peptide nucleic acid derivatives targeting a part of the human HIF-1α pre-mRNA. The peptide nucleic acid derivatives potently induce exon skipping to yield splice variants of HIF-1α mRNA in cells, and are useful to treat indications or conditions involving the overexpression of HIF-1α.
US11319534B2
Embodiments of the present invention relate to sequencing nucleic acids. In particular, embodiments of the methods and compositions provided herein relate to preparing nucleic acid templates and obtaining sequence data therefrom.
US11319521B2
The present invention relates to methods and systems of pitching yeast to fermentation reactors. More particularly, the present invention involves pitching yeast from one fermentation tank to at least one additional fermentation tank. Advantageously, yeast can be continuously pitched from fermentor to fermentor for as long as practically desirable.
US11319519B2
The microfluidic chip can comprise at least one multichamber flow assembly that can comprise a plurality of microchannels. The plurality of microchannels can comprise a first microchannel that includes: a first inlet; a first outlet; and a first chamber fluidly connected to the first inlet and the first outlet. The plurality of microchannels can comprise a second microchannel that includes: a second inlet; a second outlet; and a second chamber fluidly connected to the second inlet and the second outlet. The multichamber flow assembly can comprise a porous biocompatible membrane oriented along a longitudinal interface between the first microchannel and the second microchannel, wherein the porous biocompatible membrane is permeable for movement of biomolecules from the first chamber to the second chamber through the porous biocompatible membrane.
US11319504B2
An engine oil additive includes carbon nanotubes and boron nitride particulates dispersed within a fluid. The additive is configured to be mixed with a quantity of oil such that the quantity of oil has a concentration from 0.05 to 0.5 grams of carbon nanotubes and of boron nitride particulates per quart of oil to improve the lubricity of the oil. The additive improves the horsepower and torque of the engine while reducing fuel consumption. The carbon nanotubes have an —OH functionalized exterior surface. The carbon nanotubes have a diameter from 1 nanometer to 50 nanometers and have a length from 1 micron to 1000 microns. The boron nitride particulates are hex-boron nitride structures having an average size from 30 nanometers to 500 nanometers.
US11319501B2
A pre-lubricated stock sheet and a method and system for making the same are described. The pre-lubricated stock is generally in a coil wound form. The stock sheet can have opposing first and second sheet surfaces joined together by opposing side edges and opposing ends. Typically, the first and second sheet surfaces are substantially smooth and planar, wherein the sheet has 3 mg/foot2/side to about 200 mg/foot2/side of a solid lubricant having a melting temperature from about 80 to 212 degrees Fahrenheit. Moreover, the opposing side edges usually are substantially free of the solid lubricant. In some configurations, the stock sheet is an aluminum stock sheet, more particularly an aluminum can stock sheet. Furthermore, the lubricant can be in some configurations a food grade lubricant, that is qualifies a low volatile organic compound under one or more of municipal, state and federal governing authorities.
US11319499B1
A blended homogeneous oil composition and blending method with reduced environmental footprint using a blend of a biomass liquefaction oil derived from solvolysis with an integral fossil-based oil component. The resulting blended product has a reduced capital cost for the blending system and a reduced per barrel costs as compared to a non-blended biomass derived oil composition.
US11319497B2
The invention relates to the oil-refining industry, in particular, to methods for purifying a fuel from sulfur-containing compounds, by separating the sulfur-containing modified molecules from the remainder of the fuel molecules on polymer membranes and by activating the fuel purified in the fully-developed cavitation mode prior to the combustion. The reduction of the sulfur content in the fuel is achieved by treating the fuel or a fuel fraction in the fully-developed cavitation mode with addition of a hydrogen peroxide aqueous solution and/or a strong aqueous solution of iron oxides, followed by separating the obtained emulsion into a fuel fraction and a water-paraffin emulsion, followed by separating the fuel fraction on the membranes under the temperature of from 90° C. to 180° C. under atmospheric pressure into a fuel fraction having low sulfur combustion of the purified fuels down to zero by means of activation of the fuels having the low sulfur content.
US11319491B1
A process for making mesophase and/or isotropic pitch. An aromatic rich liquid is charged at high temperature and pressure to a first thermal polymerization reactor to produce an effluent stream which is flashed to remove unconverted or partially converted feed as a vapor yielding a liquid phase enriched in isotropic pitch. The enriched isotropic pitch liquid is charged to a second thermal reactor and reactor effluent flashed to produce mesophase pitch and a vapor phase. The vapor phases from both flashing steps are condensed and combined for recycle of a liquid aromatic rich stream to the first reactor. Flashing from the first reactor cools the liquid phase which is enriched in isotropic pitch. This enriched stream is mixed with a superheated fluid, preferably steam, upstream of the second reactor.
US11319489B2
A method for recovering carbon fibers from composite material waste includes coating a solid acid powder onto a surface of a composite material waste having carbon fibers and a resin matrix, pyrolyzing the resin matrix of the coated composite material waste in an inert environment, and oxidizing the pyrolyzed resin of the composite material waste in an air environment.
US11319488B2
A liquid crystal display device includes an element substrate, a counter substrate, a liquid crystal layer sandwiched between the element substrate and the counter substrate, reflective electrodes placed on a surface of the element substrate that is located on the liquid crystal layer side, and a pair of alignment films each of which is placed on a corresponding one of a surface of the element substrate that is located on the liquid crystal layer side and a surface of the counter substrate that is located on the liquid crystal layer side. A liquid crystal composition contained in the liquid crystal layer contains a compound containing an alkoxy group. The alignment films contain a polymer including polyimide. The polyimide is derived from a polyamic acid and contains a side chain represented by Formula (1).
US11319487B2
A semiconductor nanocrystal particle including zinc (Zn), tellurium (Te) and selenium (Se), a method of producing the same, and an electronic device including the same are disclosed. In the semiconductor nanocrystal particle, an amount of the tellurium is less than an amount of the selenium, the particle includes a core including a first semiconductor material including zinc, tellurium, and selenium and a shell disposed on at least a portion of the core and including a second semiconductor material having a different composition from the first semiconductor material, and the semiconductor nanocrystal particle emits blue light including a maximum peak emission at a wavelength of less than or equal to about 470 nanometers.
US11319485B2
This present disclosure provides group III-V quantum dots, method for preparing the same. The preparation method comprises: S1, mixing precursor(s) of group III element, a solvent, a surface activation agent, and seeds of group III-V quantum dots to obtain a mixed system; S2, heating the mixed system to a first temperature; and S3, adding precursor(s) of group V element to the mixed system of the first temperature to obtain group III-V quantum dots, wherein, the seed surface of the group III-V quantum dots has a carboxylate ligand, the surface activation agent is acetylacetone or a derivative of acetylacetone or a compound RCOOH with a carboxyl group, and the first temperature is between 120° C. and 200° C.
US11319470B2
A pressure sensitive adhesive includes an acryl-based base polymer. The acryl-based base polymer contains an acryl-based segment and a urethane-based segment. In the acryl-based base polymer, the content of the urethane-based segment is 3 to 20 parts by weight based on 100 parts by weight of the acryl-based segment. A pressure sensitive adhesive sheet can be obtained by applying a pressure sensitive adhesive composition on a substrate in a layer form. The pressure sensitive adhesive composition may be curable and may include a polymerization initiator. In formation of the pressure sensitive adhesive sheet, the curable pressure sensitive adhesive composition may be, as necessary.
US11319468B2
Provided are an adhesive composition and an organic electronic device (OED) including the same, and particularly, an adhesive composition, which may form a structure effectively blocking moisture or oxygen flowing into an OED from the outside, thereby ensuring the lifespan of the OED, realize a top-emission OED, and exhibit excellent adhesive durability and reliability, and an OED including the same.
US11319453B2
Disclosed is a matte golf ball paint composition that provides a solution to the problem with a golf ball having a difficulty of taking on the original color of the cover due to scattering of the color incurred during the injection molding of the ball, thus helping deliver the original color of the cover; a matte golf ball that not only takes on the original color of the cover but also provides a combination of improved driving distance, spin, and control; and a method for manufacturing a matte golf ball with excellent weather resistance, water resistance, yellowing resistance, and abrasion resistance.
US11319451B2
A composition, including at least one silane group-containing polymer that is liquid at room temperature, at least one epoxide liquid resin, and at least one aliphatic polyamine having a molecular weight of at least 115 g/mol and having at least three amine hydrogens reactive toward epoxide groups. The composition is a liquid that is configured to form a sealing membrane after curing. The sealing film applied in liquid form is isocyanate-free, low-odor, and easy to process because of the low viscosity and the long open time. The sealing film cures quickly and forms a high-quality elastic material having good mechanical properties and good weather resistance.
US11319449B2
Processes of selectively depositing a metal-containing film comprise: providing a surface having a plurality of materials exposed thereon simultaneously, and exposing the surface to a vapor of a metal-containing film-forming composition that contains a precursor having the formula: LxM(—N(R)—(CR′2)n—NR″2) wherein M is a Group 12, Group 13, Group 14, Group 15, Group IV or Group V element; x+1 is the oxidation state of the M; L is an anionic ligand, independently selected from dialkylamine, alkoxy, alkylimine, bis(trialkylsilylamine), amidinate, betadiketonate, keto-imine, halide, or the like; R, R″ each are independently a C1-C10 linear, branched or cyclic alkyl, alkenyl, or trialkylsilyl group; R′ is H or a C1-C10 linear, branched or cyclic alkyl, alkenyl or trialkylsilyl group; n=1-4, wherein at least one of the materials is at least partially blocked by a blocking agent from the deposition of the metal-containing film through a vapor deposition process.
US11319447B2
The invention presents a preparation method of organic silicone elastomers cross-linked bypolyphenols, which comprises steps as follows: (1) Dissolve 15-250 parts (by mass) of amino-polysiloxanes in the organic solvents to get the amino-polysiloxanes solution; then, dissolve 1˜20 parts of polyphenols in 1-60 parts of water to get the aqueous solution of polyphenols; mix the said two solutions, add 2-130 parts of reinforcement fillers, stir evenly, and then pour them into the mold. (2) Cure and cross-link the mold containing the mixed solutions at 80° C.-170° C. for a period of time, and cool it to room temperature to get the organic silicone elastomer.
US11319436B2
A thermoplastic polyester resin composition has an excellent retention stability and is capable of producing a molded article excellent in mechanical properties and heat resistance as well as in long-term hydrolysis resistance; and the molded article. The thermoplastic polyester resin includes 100 parts by weight of a thermoplastic polyester resin (A) and 0.1 to 10 parts by weight of a biphenyl aralkyl-type epoxy resin or cyclopentadiene-type epoxy resin (B) of a specific type.
US11319430B2
A present invention provides a nitrite rubber composite, a preparation method thereof and a sealing ring using the composite are provided. The nitrile rubber composite provided by the present invention contains the following preparation raw materials in parts by mass: 100 parts of raw nitrile rubber, 0.1-5 parts of liquid nitrite rubber modified graphene oxide, 60-90 parts of liquid nitrite rubber modified carbon black, 1-3 parts of anti-aging agent, 2-6 parts of compound vulcanizing agent, and 1-3 parts of accelerant.
US11319428B2
Disclosed is a method for the use, as fire-retardant, of an aqueous composition including chitosan and at least one mineral filler, the inorganic filler being for example chosen from the group of mineral fillers in laminae, in particular chosen from the group consisting of talc, montmorillonite, saponite, sepiolite, bentonite, smectite, hectorite, kaolinite, halloysite and mica, and mixtures thereof.
US11319423B2
A foamable, insulating-layer-forming multi-component composition contains alkoxysilane-functional polymer, insulating-layer-forming fire-protection additive, blowing-agent mixture, cross-linking agent, and a flame-protection agent that is miscible in water or another compound that is miscible in water. The individual ingredients of the blowing-agent mixture are separated from one another to ensure inhibition of reaction prior to use of the composition, and the cross-linking agent is separated from the alkoxysilane-functional polymer to ensure inhibition of reaction prior to use of the composition. The foamable, insulating-layer-forming multi-component composition can be used as a foam-in-place foam or for production of molded blocks.
US11319422B2
Provided are a photocatalyst transfer film allowing a photocatalyst layer that is uniform, highly transparent, and exhibits an antimicrobial property in dark places to be transferred to the surfaces of various transfer base materials; and a production method thereof. The photocatalyst transfer film has, on a base film, a photocatalyst layer containing a titanium oxide particle-containing photocatalyst, antimicrobial metal-containing alloy particles, a silicon compound and a surfactant. The production method of the photocatalyst transfer film includes applying a photocatalyst coating liquid to a base film; and performing drying. The photocatalyst coating liquid contains a titanium oxide particle-containing photocatalyst, antimicrobial metal-containing alloy particles, a silicon compound, a surfactant and an aqueous dispersion medium.
US11319404B2
The present invention provides an epoxy compound indicated by chemical formula (1) (in chemical formula (1), X indicates a C1-10 aliphatic hydrocarbon group, R1 and R2 each independently indicate one selected from the group consisting of a hydrogen atom, an aliphatic hydrocarbon group, an aromatic group, an alkoxy group, and a halogen atom)
US11319402B2
The invention relates to a method for producing a polyisocyanate polymer and to the polyisocyanate polymer obtainable from the method and to the use thereof as part of a two-stage method for producing a polyisocyanurate plastic, in particular for producing coatings, films, semi-finished products or molded parts containing such a polyisocyanurate plastic.
US11319396B2
The present invention provides compositions comprising a) at least one polymer consisting of one polymerblock A and at least two polymerblocks B, wherein each polymerblock B is attached to the polymerblock A, and wherein at least 60 mol % of the monomer units of polymerblock B are selected from the group consisting of Formulae (1A), (1B), (1C), (1D), (1E), (1F) and 1G, 1H and 1I wherein R1, R2, R3, R4, R5, R6, R7 and R8 are independently and at each occurrence H or C1-10-alkyl, and b) at least one crosslinking agent carrying at least two azide groups, as well as to layers formed from these compositions, electronic devices comprising these layers and to specific polymers encompassed by the polymers of the composition.
US11319394B2
A both terminal-modified conjugated diene-based polymer, which includes a functional group derived from a modification polymerization initiator and a functional group derived from a modifier, and has excellent affinity with a filler and improved mechanical properties and viscoelasticity properties, and a method for preparing the same.
US11319392B2
Described herein are a polymerizable antibacterial nanogel and hydrolytically stable antibacterial nanogel composition and methods of preparing such compositions, use of polymerizable antibacterial nanogels and hydrolytically stable antibacterial nanogels as additives to a dental product, such as a resin monomer, a cement, an adhesive and composite formulations. Methods and compositions for forming hydrolytically stable antibacterial monomers are also described.
US11319385B2
There is provided a method for producing hypromellose acetate succinate (HPMCAS), the method not requiring any special device and facilitating removal of impurities. More specifically, there is provided a method for producing HPMCAS, including an esterification step of esterifying hypromellose with an acetylating agent and a succinoylating agent in the presence of an aliphatic carboxylic acid to obtain a reaction product solution containing HPMCAS; a precipitation step of precipitating the HPMCAS by mixing the reaction product solution with water to obtain a suspension of the precipitated HPMCAS; a neutralization step of neutralizing the suspension with a basic substance to obtain a neutralized suspension; and a washing step of washing the HPMCAS contained in the neutralized suspension to obtain the washed HPMCAS.
US11319379B2
Disclosed are compositions and methods for targeted treatment of TAG-72-expressing cancers. In particular, affinity maturated single chain variable fragment (scFv) antibodies that bind TAG-72 on cancer cells are disclosed.
US11319374B2
Agents that inhibit the dimerization of a prototypic galectin such as galectin-7 are described. These agents, for example antibodies and peptides, bind to a domain corresponding to residues 13-25, 86-108 and/or 129-135 of human galectin-7. The use of such agents to inhibit a biological, physiological and/or pathological process that involves prototypic galectin dimerization, for example for, the inhibition of galectin-7-mediated apoptosis and the treatment of galectin-7-expressing cancers, is also described.
US11319369B2
Provided are a motor control function improving agent for improving a motor control function decreased by aging or tiredness and a method for evaluating or selecting the motor control function improving agent. The motor control function improving agent comprises a GIP function inhibitor as an active ingredient.
US11319368B2
Methods of treating and preventing hepatotoxicity through inhibiting interleukin 11 (IL-11)-mediated signalling are disclosed, as well as agents for use in such methods.
US11319366B2
The present invention provides an antibody facilitating programmed necrosis of cells. The antibody can cause programmed necrosis of cells in the presence of tumor necrosis factor (TNF). Therefore, an inhibitor for the antibody can be used in the treatment of inflammatory diseases. Further, the present invention provides the application of the antibody facilitating programmed necrosis of cells in the inflammatory disease prognosis.
US11319362B2
The invention provides a method for obtaining a broadly neutralizing antibody (bNab), including screening memory B cell cultures from a donor PBMC sample for neutralization activity against a plurality of HIV-1 species, cloning a memory B cell that exhibits broad neutralization activity; and rescuing a monoclonal antibody from that memory B cell culture. The resultant monoclonal antibodies may be characterized by their ability to selectively bind epitopes from the Env proteins in native or monomeric form, as well as to inhibit infection of HIV-1 species from a plurality of clades. Compositions containing human monoclonal anti-HIV antibodies used for prophylaxis, diagnosis and treatment of HIV infection are provided. Methods for generating such antibodies by immunization using epitopes from conserved regions within the variable loops of gp120 are provided. Immunogens for generating anti-HIV1 bNAbs are also provided. Furthermore, methods for vaccination using suitable epitopes are provided.
US11319361B2
A process is provided for inhibiting symptoms of intestinal dysbiosis in a subject that includes the oral administration to the subject suffering from intestinal dysbiosis an IgA, IgM, or a combination thereof. When administered in a therapeutic quantity based on the subject characteristics and the type of IgA or IgM, symptoms of intestinal dysbiosis in that subject are inhibited. Even non-secretory forms of IgA or IgM are effective when administered orally.
US11319359B2
Provided are immunomodulatory proteins and nucleic acids encoding such proteins. The immunomodulatory proteins provide therapeutic utility for a variety of immunological and oncological conditions. Compositions and methods for making and using such proteins are provided.
US11319356B2
The present invention provides a fusion polypeptide comprising a first domain and a second domain, wherein the first domain comprises a polypeptide ligand which binds to a cell surface-associated antigen and the second domain comprises aglycosylated interferon α 2b (IFNα2b) having a sequence of SEQ ID NO: 1 or SEQ ID NO: 2. The aglycosylated IFNα2b further comprises one or more amino acid substitutions or deletions which attenuate the activity of the aglycosylated IFNα2b.
US11319352B2
Methods of treating inflammation, in particular obesity, inducing satiation, prolonging satiety, and stimulating weight loss in a subject in need thereof, including the administration of a Brassicaceae protein extract. The Brassicaceae protein extract may be administered in the form of a dietary supplement or a food composition, either of which may include at least one additional ingredient.
US11319345B2
Disclosed are compositions and method related to variants of SPINK2 that bind to targets other than an endogenous target of SPINK2. In one embodiment, a peptide is provided that comprises the amino acid sequence SEQ ID NO: 1. In further embodiments, an amino acid sequences encoded by nucleotide positions 4 to 42 and/or nucleotide positions 94 to 189 in the nucleotide sequence of SEQ ID NO: 14 flank the amino terminus and the carboxyl terminus, respectively, of the amino acid sequence. In another embodiment, a peptide is provided that comprises an amino acid sequence derived from the amino acid sequence of SEQ ID NO: 1 in which a conservative substitution, deletion, addition and/or insertion of 1 to 5 (inclusive) amino acids has occurred at amino acids other than the 1st Xaa to the 12th Xaa counting from the amino terminus.
US11319344B2
The present invention relates to non-membrane disruptive and p53 activating stapled peptides, as well as methods of treatment of cancer involving the use of these peptides. In one embodiment, the peptide comprises or consist of the amino acid sequence of TSFXaa1EY-WXaa3LLXaa2, where Xaa1 is (R)-2-(7′-octenyl)alanine or derivative thereof, or is (R)-2-(4′-pentenyl)alanine or derivative thereof; and Xaa2 and Xaa3 are independently any type of amino acid or modified amino acid. In another embodiment, the peptide comprising or consisting of the amino acid sequence of TSFXaa1EYW Xaa3LLXaa2ENXaa5, wherein Xaa1 and Xaa3 are any type of amino acid or modified amino acid; Xaa2 is S, or P, or (S)-2-(4′-pentenyl)alanine or a derivative of (S)-2-(4′-pentenyl)alanine; and wherein Xaa5 is F or Y.
US11319337B2
The present application provides Compound 1: or a pharmaceutically acceptable salt or amino acid conjugate thereof. The present invention relates to an FXR activator and to methods of making and using said compound.
US11319333B2
Provided are a novel disilylamine compound, a method for preparing same, and a composition for depositing a silicon-containing thin film including the same. A disilylamine compound of the present invention has excellent reactivity, is thermally stable, and has high volatility, and thus, is used as a silicon-containing precursor, thereby manufacturing a high-quality silicon-containing thin film.
US11319332B2
A process including bringing a solid substrate in contact with a compound of general formula (I), (II), (III), or (IV) in the gaseous state where A is NR2 or OR with R being an alkyl group, an alkenyl group, an aryl group, or a silyl group, E is NR or O, n is 0, 1 or 2, m is 0, 1 or 2, and R′ is hydrogen, an alkyl group, an alkenyl group, an aryl group, or a silyl group.
US11319327B2
Pharmaceutical compositions of the invention comprise functionalized lactone derivatives having a disease-modifying action in the treatment of diseases associated with dysregulation of 5-hydroxytryptamine receptor 7 activity.
US11319324B2
The present invention covers substituted. Pyrazolo-pyrrolo-pyrimidine-dione (PPPD) compounds of general formula (I): in which R1, R2 and R3 are as defined herein, methods of preparing said compounds, pharmaceutical compositions and combinations comprising said compounds and the use of said compounds for manufacturing pharmaceutical compositions for the treatment or prophylaxis of diseases, in particular of neurogenic diseases, as a sole agent or in combination with other active ingredients.
US11319321B2
The present invention relates to novel [1,2,4]triazolo[1,5-a]pyrimidin-yl derivatives as inhibitors of phosphodiesterase 2 (PDE2). The invention is also directed to pharmaceutical compositions comprising the compounds, to processes for preparing such compounds and compositions, and to the use of such compounds and compositions for the prevention and treatment of disorders in which PDE2 is involved, such as neurological and psychiatric disorders.
US11319318B2
The present invention encompasses compounds of general formula (I) wherein the groups R1 to R9, X1 and X2 have the meanings given in the claims and in the specification. The compounds of the invention are suitable for the treatment of diseases characterized by excessive or abnormal cell proliferation, e.g. cancer, pharmaceutical preparations containing such compounds and their uses as a medicament.
US11319315B2
The present invention provides compounds of Formula (I): Formula (I) or a stereoisomer, tautomer, or pharmaceutically acceptable salt or solvate thereof, wherein all the variables are as defined herein. These compounds are selective LPA receptor inhibitors.
US11319313B2
Provided herein are crystalline forms of deuterium-enriched (R)-pioglitazone and compositions thereof. Also provided herein are methods of using the crystalline forms of deuterium-enriched (R)-pioglitazone and compositions thereof.
US11319305B2
Disclosed are a series of pyrimidine sulfamide compounds and applications thereof in preparing a drug for a disease related to an ETA receptor antagonist. In particular, disclosed is a derived compound represented by formula (I) or a tautomer or pharmaceutically acceptable composition thereof.
US11319301B2
The disclosed and/or claimed inventive concept(s) provides a complex of at least one halogen and a compound comprising at least one ether, thioether, and/or imine moiety and at least two lactam moieties. The disclosed and/or claimed inventive concept(s) further provides compositions comprising the complexes and applications thereof in various industrial areas including personal care, home care, pharmaceuticals, antimicrobials, disinfectants, biocides, germicides, and coatings.
US11319298B2
The present invention is directed to heteroarylpiperidine ether compounds which are allosteric modulators of the M4 muscarinic acetylcholine receptor. The present invention is also directed to uses of the compounds described herein in the potential treatment or prevention of neurological and psychiatric disorders and diseases in which M4 muscarinic acetylcholine receptors are involved. The present invention is also directed to compositions comprising these compounds. The present invention is also directed to uses of these compositions in the potential prevention or treatment of such diseases in which M4 muscarinic acetylcholine receptors are involved.
US11319294B2
It is disclosed a method for preparing calteridol used as MRI contrast agents. It provides a method for preparing calteridol comprising: obtaining teridol represented by the following Formula 2 by reacting gadoteridol represented by the following Formula 1 with decomplexing agent; and obtaining calteridol represented by the following Formula 3 by reacting calcium ion with teridol represented by following Formula 2.
US11319292B2
5-HMF derivative compounds that bind covalently with hemoglobin are provided. Methods of treating sickle cell disease and other hypoxia-related disorders by administering such compounds are also provided.
US11319289B2
The present invention relates to novel 5-hydroxy pyridine-based compounds useful as P2X1 and P2X3 receptor antagonists and compositions comprising the same. The compounds according to the present invention have an activity of strongly antagonizing P2X1 and P2X3 receptors, and thus can be effectively used as a drug for treating or preventing chronic inflammatory diseases or neuropathic pain diseases caused by P2X1 and P2X3 receptor activity.
US11319270B2
The invention relates to a process for preparing a specific hydroxy compound by means of decarboxylation of a specific carboxylic acid compound or a salt of said carboxylic acid compound, to a method for preparing a diaryl carbonate, a bisphenol or a polycarbonate, a diaryl carbonate or bisphenol, a polycarbonate, and to a method for adjusting the isotope ratio of C14 to C12 in a polymer. A specific solvent is used during decarboxylation.
US11319267B2
The present invention relates to a method for preparing 2-methylallyl chloride from 1,2-dichloroisobutane. The method is characterized in that 1,2-dichloroisobutane and a sodium hydroxide aqueous solution are used as raw materials; reactive rectification is performed in a combined rectifying tower to eliminate hydrogen chloride so as to obtain 2-methylallyl chloride. A plate tower is provided at the lower part of the combined rectifying tower; a packing tower is provided at the upper part of the combined rectifying tower; an inner reflux condenser is provided at the top of the combined rectifying tower. The sodium hydroxide aqueous solution is added from a first plate of the plate tower; and 1,2-dichloroisobutane is added from the middle part of the plate tower. The method has the advantages that the raw material 1 and 1,2-dichloroisobutane is fully converted; the selectivity of the 2-methylallyl chloride is high.
US11319264B2
The invention relates to a method (100) for the recovery of a separation product which contains predominantly hydrocarbons with two carbon atoms, with the use of a separation feedstock which contains predominantly methane, hydrogen and hydrocarbons with two carbon atoms, wherein the methane content of the separation feedstock is up to 20%, and the separation feedstock is provided in a gaseous state. It is provided that, at a first pressure level, the separation feedstock is partially condensed in a single step by cooling from a first temperature level to a second temperature level, thereby obtaining precisely one first liquid fraction and precisely one first gaseous fraction; at least one part of the first gaseous fraction is partially condensed in a single step through further cooling from the second temperature level to a third temperature level, thereby obtaining precisely one second liquid fraction and precisely one second gaseous fraction; at least one part of the second gaseous fraction at the second pressure level is subjected to a contraflow absorption in the contraflow to an absorption liquid containing predominantly methane, thereby obtaining precisely one third liquid fraction and precisely one third gaseous fraction; the first, the second and the third liquid fraction are at least partially combined and, at least partially, at a second pressure level above the first pressure level, subjected to a low-temperature rectification, thereby obtaining a sump liquid and an overhead gas; at least one part of the overhead gas at the second pressure level is partially condensed in a single step through further cooling from the second temperature level to the third temperature level, thereby obtaining a fourth liquid fraction and a fourth gaseous fraction; and the absorption liquid containing predominantly methane is formed through further cooling of at least a part of the fourth gaseous fraction to a fourth temperature level. A corresponding plant also forms the subject matter of the invention.
US11319259B2
The present invention relates to an agricultural composition comprising an effective amount of at least one pesticidal active ingredient, an effective amount of sulphur, an effective amount of zinc and at least one agrochemically acceptable excipient.
US11319256B2
A method is disclosed for forming extrudate filament, which consist essentially of fiber, organic binder, and metal and/or ceramic. The extrudate filament can be spooled, or used to form preforms, and/or assemblages of preforms. In further methods, the extrudate filament and/or preforms can be used to fabricate fiber-reinforced metal-matrix or ceramic-matrix or metal and ceramic matrix composite parts, which consist essentially of fiber in a matrix of metal, or ceramic, or metal and ceramic, respectively.
US11319250B2
The present invention relates to an alumina fiber having a mass ratio (A/C) of the content (A) of iron oxide as expressed in terms of ferric oxide to the content (C) of titanium oxide of 2 to 121; and a mass ratio (B/C) of the content (B) of calcium oxide to the content (C) of titanium oxide of 0.4 to 14, with a sum total of the content (A) of iron oxide, the content (B) of calcium oxide, and the content (C) of titanium oxide being 0.0170 to 0.1180% by mass.
US11319244B2
In embodiments, a glass-ceramic article includes from about 55 wt. % to about 80 wt. % SiO2; from about 2 wt. % to about 20 wt. % Al2O3; from about 5 wt. % to about 20 wt. % Li2O; a non-zero amount of P2O5 less than or equal to 6 wt. %; and from about 3 wt. % to less than 8 wt. % ZrO2. The glass-ceramic grains having a longest dimension of less than 100 nm.
US11319242B2
The invention discloses a borosilicate glass with high chemical resistance and an application thereof. The borosilicate glass contains 0.25-4.0 wt % of Y2O3 based on the oxide. The borosilicate glass has a high chemical stability, a suitable linear thermal expansion coefficient and is suitable for use in the field of pharmaceutical packaging materials.
US11319235B2
In a process for manufacturing glass, a mixture of solid glass-forming materials may be melted by application of heat from one or more submerged combustion burners to produce a volume of unrefined molten glass comprising, by volume, 20% to 40% gas bubbles. A refining agent may be introduced into the unrefined molten glass to promote gas bubble removal from the molten glass. The unrefined molten glass including the refining agent may be heated at a temperature in the range of 1200° C. to 1500° C. to produce a volume of refined molten glass. The refined molten glass may comprise, by volume, fewer gas bubbles than the unrefined molten glass. A colorant material may be introduced into the refined molten glass to produce a volume of molten glass having a final desired color.
US11319223B2
An apparatus for preparing and dispensing a flocculant solution to dewatering an aqueous process stream includes a mixing pump, a maturing tank, and a feeding unit. The mixing pump mixes the flocculant solution and builds up a pressure onto the flocculant solution. The maturing pressure tank is fluidly connected with the mixing pump, so that the pressurized diluted flocculant solution is led from the mixing pump into the maturing pressure tank and matured therein under pressure that is above atmosphere pressure.
US11319206B2
An apparatus for upholstering a truss allows an operator to staple a fabric web to the truss, rotate the truss, further staple the semi-finished truss and cut the fabric web. The truss is fully upholstered after the end surfaces of the truss are wrapped up in fabric and the fabric stapled in place. The apparatus may accommodate different size trusses. A web of fabric is pulled around at least one roller in the apparatus by rotation of two vise mechanisms on opposite sides of the truss.
US11319203B1
An improved funnel includes an inner liner formed from a hydrophobic material, wherein oil from an automobile can contact and pass through said funnel without leaving any oil residue upon said inner liner, such that the funnel can be used for a different type of liquid immediately thereafter without cleaning. The improved funnel may also include a tool cut-out formed through its top rim and a portion of its side wall to allow an oil bolt or oil filter wrench to pass therethrough and be used when the improved funnel is placed adjacent to an automobile oil discharge aperture. The improved funnel may also include magnets to releasably hold the improved funnel to the automobile when in use.
US11319186B2
Embodiments of systems and methods for digital control of elevator and other access gateways are described herein. More specifically, embodiments comprise systems and methods for retrofitting or outfitting elevator systems with digital control systems that can be universally applied to virtually every manufacturer's elevator systems.
US11319182B2
Disclosed herein are stackable cable payout devices and systems for converting cable payout systems to stackable systems. Methods of stacking cable payout devices, such as cable reel rollers are also disclosed herein. Stacking systems disclosed herein may be adjustable, and may accommodate materials commonly available at storage facilities. Devices, systems, and methods disclosed herein allow increased efficiency in storage of cable payout machinery.
US11319176B2
A recording apparatus includes a first medium transport path, a reverse path for reversing a surface of a medium, a third medium transport path that guides the medium to the reverse path, a first drive roller configured to rotate in a forward rotation direction that sends the medium toward a discharge port and in a reverse rotation direction opposite to the forward rotation direction, and a second drive roller provided in the third medium transport path and configured to rotate only in the forward rotation direction for sending the medium toward the reverse path, in which a transport force applied to the medium by the first drive roller when the first drive roller rotates in the forward rotation direction is stronger than a transport force applied to the medium by the second drive roller when the second drive roller rotates in the forward rotation direction.
US11319161B2
Embodiments disclosed herein include a portable radial stacker for stockpiling bulk material. The stacker may include a linear conveyor having a rear portion including a hopper, and a front portion, the conveyor being designed to carry bulk material along an elevating path from a low position adjacent the rear portion to a higher position adjacent the front portion. The hopper may be pivotally mounted to the conveyor at a pivot point, with at least one hopper arm extending between the hopper and the conveyor rearward of the pivot point. The at least one hopper arm may include at least one hopper hydraulic cylinder to extend and retract the effective length of the hopper arm to raise and lower a rear end of the hopper to modify a degree of elevation of the hopper.
US11319157B2
The present invention includes conveying and sorting systems utilizing a plurality of continuous rails which support a plurality of sliding pucks that are urged forward using a plurality of sprocket wheels, and which utilize magnetically operated activation components for causing produce to be selectively dropped from cups carried by the pucks into sorting bins. The structures for the conveying and actuating components of the systems have smooth external surfaces reducing potential contamination by bacteria, contaminants and debris, thereby making them easily accessible for cleaning, and allowing for longer continuous operation times and higher efficiency.
US11319156B2
A sorting module including two groups of transportation rollers, the two groups of transportation rollers include at least one group of irregular rollers, the other group of transportation rollers are regular rollers or irregular rollers, each group of transportation rollers include at least one row of transportation rollers, each row of transportation rollers include at least one transportation roller; the rotation center lines of each row of transportation rollers are on one straight line, and the rotation center lines of the two groups of transportation rollers are generally perpendicular to each other. A conveying device including the sorting module is simple in structure and low cost.
US11319149B2
A method and apparatus are provided for sorting or retrieving items to/from a plurality of destinations areas. The items are loaded onto one of a plurality of independently controlled delivery vehicles. The delivery vehicles follow a path to/from the destination areas that are positioned along the path. Along the path, the vehicles are scanned to determine if any item on the vehicles extends beyond a dimensional constraint. If it is determined that an item on a vehicle extends above the pre-determined threshold, the vehicle is controlled, such as by stopping or re-directing the vehicle. Once at the appropriate destination area, an item is transferred between the delivery vehicle and the destination area.
US11319142B2
A cable carrying case, in one embodiment, includes a first halve and a second halve that are coupled together by a fastener. The first and second halves pivot between an open and a closed position around the fastener. The cable carrying case has a releasable support member that is configured to support the weight of a spool of cable. The spool of cable may rotate about the support member to dispense the cable from within the case through a slot.
US11319129B2
A flexible container carrier for unitizing a plurality of containers that includes a plurality of flexible bands that form an array of container receiving apertures, the array arranged in longitudinal rows and transverse ranks. A handle is formed along each longitudinal edge of the array of container receiving apertures. Two or more sets of perforations are formed between each row of container receiving apertures and between center apertures.
US11319123B2
A drinking vessel with a hidden utensil compartment includes a cup with a recessed side extending from the top to a transition above the bottom. The cup is received in and contained in a cover. The cover and recessed side define a utensil compartment. A drawer holding utensils fits into the utensil compartment. A drawer stop attached to the recessed side includes a spring to facilitate removal of the drawer. A removable lid with movable panels selectively covers or exposes the drinking compartment and the utensil compartment. An optional removable handle may plug into the cover.
US11319120B2
It is provided a cap (10) for closing an opening (41) of a container (30), comprising a mainly tubular skirt (12), wherein the skirt (12) comprises a bayonet notch (26) for guiding a pin (28) of the container (30), wherein the skirt (12) comprises a guiding rim (38) running in axial direction and in circumferential direction towards the bayonet notch (26) for guiding the pin (28) of the container (30) into the bayonet notch (26). When the cap (10) is mounted to the container (30), the pin (28) may slide along the guiding rim (38) towards the bayonet notch (26) even at an originally significant displacement in circumferential direction, so that a facilitated mounting of a cap (10) to a container (30) with a bayonet mount is enabled.
US11319119B2
A dispensing assembly for a liquid container including a ring part configured to be mounted to a liquid container, a resilient member positioned in the ring part to be in contact with the liquid contents of the liquid container, a ring member mountable to the ring part to secure the resilient member to the ring part, and a hollow connecting member with an outlet. The connecting member is releasably securable to the ring member and includes a hollow projecting member which, when the connecting member is secured to the ring member, engages the resilient member so as to urge an opening in the resilient member to permit liquid in the container to pass into the connecting member and subsequently out through the outlet.
US11319113B2
A self-weighing expandable bag includes an inner receptacle that can slide vertically within an outer sleeve under the weight of bag contents. One or more springs, which may include coils and/or elastic fabric, connect the inner receptacle to the outer sleeve. One or more bag handles are attached to the sleeve. As the weight of the contents of the receptacle increases, the receptacle slides down within the sleeve and increasingly protrudes under the sleeve, expanding the vertical extent of the bag and revealing graphical markings underneath the sleeve and/or within a window defined in the sleeve.
US11319109B2
A tank support base and skid apparatus provides a frame having upper and lower end portions, left and right side portions and front and rear portions. The upper end portion has a front row of tank receptive supports and a back row of tank receptive supports. A frame floor is spaced vertically below the tank receptive support. The frame has a peripheral fluid barrier that includes a front wall, a rear wall and side walls that form the fluid barrier around the floor, each side wall extending from the floor to a tank receptive support. First and second internal support members span from one side of the frame to the other side of the frame and each spaced between the front wall and the rear wall. Each tank receptive support includes horizontal beams that span from the front wall to the rear wall and supported by the internal support members vertical members that each connect with a horizontal beam. Inclined plates each connect to both a horizontal beam and a vertical member. Stops mounted on the beams separate a tank receptive support of the first row with a tank receptive support of the back row.
US11319102B2
The invention relates to a processing apparatus for packaging machines having at least one upper processing unit for processing upper package sides and at least one lower processing unit for processing lower package sides, and having a common adjustment axle for the processing units along which the processing units are adjustable manually or by means of a drive in an adjustment direction that extends in parallel with a direction of transport of the packaging machine.
US11319099B2
The present invention provides devices, systems and methods for reliably inserting packing trays into packing crates. Thus, the present invention solves the problems of conventional packaging lines by providing a positioning device for depositing packing trays into packing crates. Particularly, the present invention can be incorporated into existing fruit and vegetable packing lines.
US11319098B2
There is provided a vacuum volume reduction system having a volume reduction assembly of a fluid fill assembly coupled to a station wall of a vacuum tube vehicle station, to reduce a volume, under vacuum, in the vacuum tube vehicle station, when a vacuum transport tube vehicle is positioned in the volume at the vacuum tube vehicle station. The fluid fill assembly includes one or more containers, each containing a fluid, and fluid transport member(s), to transport the fluid from the container(s) to one or more enclosed volume portions formed between an exterior of the vacuum transport tube vehicle and an interior of the station wall. The fluid fill assembly further includes one or more fluid pump assemblies attached to the fluid transport member(s), and a control and power system. The vacuum volume reduction system further includes recessed area(s), a vent-to-vacuum assembly coupled to the recessed area(s), and seal elements.
US11319096B2
Systems and method of wrapping an object are disclosed. An object wrapping system includes a contractible loop, a positioning system, and a wrapping material system. The contractible loop is configured to be deployed in an expanded position and a contracted position. The positioning system is configured to position an object in alignment with an aperture defined by the contractible loop. The wrapping material system is configured to position a wrapping material between the object and the aperture. The positioning system is configured to move the object into the wrapping material and through the aperture when the contractible loop is deployed in the expanded position. The contractible loop is configured to deploy into the contracted position to at least partially close the wrapping material around the object.
US11319094B2
A method for accurately and efficiently calculating a dense ephemeris of a high-eccentricity orbit is provided. With respect to the ephemeris calculation of the high-eccentricity orbit, the method constructs uneven interpolation nodes through time transformation and interpolates by an interpolation polynomial based on uneven interpolation nodes to obtain a dense ephemeris, which significantly improves the calculation efficiency and accuracy. Based on a large-scale numerical experiment, the method derives an optimal universal value (that is, 0.3) of a transformation parameter for all orbital eccentricities and various interpolation polynomials. In the case of using the optimal universal value of the transformation parameter δ, the method further verifies the Hermite interpolation polynomial as the preferable one among various interpolation polynomials.
US11319085B2
A fuel oxygen conversion unit includes a contactor; a fuel gas separator, the fuel oxygen conversion unit defining a circulation gas flowpath from the fuel gas separator to the contactor; and an isolation valve in airflow communication with the circulation gas flowpath for modulating a gas flow through the circulation gas flowpath to the contactor.
US11319081B2
A mounting pylon comprising a structure that comprises two C-shaped semi-structures and comprising an upper spar, a lower spar and a lateral flank, an upper panel, a lower panel, a reacting attachment point, two bars attached between the reacting attachment point and a jet engine, and a front wing attachment point attached to a wing box. The lateral flank comprises joists that are aligned between the front wing attachment point and the reacting attachment point, and where the angles between two successive joists are equal.
US11319077B2
A system for mixing and distributing air in an aircraft cabin, comprising: a first, internal air supply line, a second air supply line at least partially surrounding the internal air supply line, and a mixed air distribution system for mixing the air supplied from the air supply lines and for distributing the mixed air. The mixed air distribution system comprises a plurality of outlet lines for the outlet of mixed air into the aircraft cabin. The two air supply lines comprise outlets which, in each case, discharge into the mixed air distribution system. The two air supply lines are thermally coupled, and the main directions of extent of the air supply lines and of the mixed air distribution system are oriented substantially parallel or collinear to one another.
US11319075B1
A compressible cushion may include a base structure and a plurality of foam layers positioned on a seat pan of the aircraft seat. The plurality of foam layers may include a first foam layer stacked on the base structure, and at least a second foam layer stacked on the first foam layer. A density of the at least a second foam layer may be less than a density of the first foam layer. The first foam layer and the at least a second foam layer may be cut at a length corresponding to a length of the seat pan when in an extended position. The first foam layer and the at least a second foam layer each may include a plurality of cuts, which may be configured to compress when the seat pan actuates between the extended position and a retracted position.
US11319069B1
Provided is a method for delivering goods through an unmanned aerial vehicle group including a plurality of aircraft respectively connected to delivery target goods. The method comprises identifying, by a master aircraft of the unmanned aerial vehicle group, an actual load applied to each of the aircraft by the goods while the unmanned aerial vehicle group is flying to deliver the goods, and controlling the unmanned aerial vehicle group by the master aircraft to adjust the actual load applied to each of the aircraft.
US11319067B2
The present invention provides a drone (unmanned aerial vehicle) capable of photographing a base part of the stem and a side of the leaf of the field crops for evaluating their growth status. A camera is positioned on the unmanned aerial vehicle such that the camera's field of view is directed backward with respect to the direction of the unmanned aerial vehicle. The camera captures an image of the crop temporarily knocked down by the downdraft created by the rotor of the drone, which exposes the base part of the stem and the side of the leaf to the sky. Optionally, the depression angle of the camera is automatically adjusted depending on the flight speed, wind force, and wind direction. Optionally, the camera body is automatically rotated to be directed to backward when the drone changes flying directions.
US11319059B2
A front landing gear module for an aircraft is disclosed including an open box provided with at least one door and containing a deployable front landing gear. The module may be a one-piece module and also including an attachment system intended to attach it on the aircraft, which allows the module to be manufactured in advance, before it is integrated as an individual assembly into the structure of the fuselage of the aircraft.
US11319056B2
A propulsion and lift system of a tiltrotor aircraft includes a wing having an outboard end, a wing tip assembly having an inboard end, a fixed nacelle coupled to the wing tip assembly and a wing-nacelle splice assembly having inboard and outboard sides. The inboard side of the wing-nacelle splice assembly is coupled to the outboard end of the wing, and the outboard side of the wing-nacelle splice assembly is coupled to the inboard end of the wing tip assembly, thereby coupling the fixed nacelle to the wing.
US11319055B2
A compliant tail structure for a rotorcraft having rotating components and a fuselage. The tail structure includes a tail assembly having first and second oppositely disposed tail members. A tail joint connects the tail assembly to an aft portion of the fuselage. The tail joint includes at least four tail mounts configured to establish a nodding axis for the tail assembly. At least two of the tail mounts are resilient tail mounts that are configured to establish a nodding degree of freedom for the tail assembly relative to the fuselage about the nodding axis, thereby detuning dynamic fuselage responses from excitation frequencies generated by the rotating components.
US11319054B2
A wing arrangement for an aircraft is disclosed including a wing having a base section with a first end portion, which is adapted to be secured to the fuselage of an aircraft, and an opposite second end portion, and a tip section with a third end portion and an opposite fourth end portion. The third end portion is pivotably connected to the second end portion such that the tip section (9) is selectively pivotable about a tip section pivot axis between a deployed position and a folded position in which the spanwise length of the wing is smaller than in the deployed position. An actuating system including an actuator and coupled between the base section and the tip section such that the actuator is operable to selectively move the tip section between the deployed position and the folded position. The actuating system includes at least one first component arranged and adapted to move upon operating the actuator.
US11319048B2
A system for automatic unlocking of a door of an aircraft in the event of impact of the aircraft includes a door opening, a door articulated on the aircraft in the door opening, and a locking arrangement designed to lock the door to the aircraft when the door is in a closed, use state. The locking arrangement has a load-transmission device which is designed, and coupled to an impact region of the aircraft, such that, in the event of impact of the aircraft in the impact region, the load-transmission device transmits a deformation load, caused by inward deformation of the impact region, to the locking arrangement and thus unlocks the door.
US11319037B2
The invention relates to a floating maritime vessel including at least one hull beneath a deck, the hull extending between a bow and a stern in a longitudinal direction of the vessel, the vessel including, on its lower part, a removable keel and, on its upper part, a conning tower erected above the deck, the keel being able to be descended below the hull and raised back through the hull, the keel including a lower end and an upper end, the upper end of the keel connecting to the hull when the keel is in its lowered position. According to the invention, the conning tower contains a keel-storage space and the keel and the keel-storage space of the conning tower are aligned such that the keel can be raised by upward translation at least partly into the keel-storage space of the conning tower.
US11319036B2
Mooring systems and processes for using same. In some embodiments, the system can include a first vessel support structure and a second vessel support structure, each disposed on a vessel. Each vessel support structure can include at least one extension arm can be suspended from each vessel support structure. A ballast tank can be connected to each of the at least one extension arms. A first end of a yoke can be connected to the ballast tank and a second end of the yoke can include a yoke head disposed thereon. The system can also include a first mooring support structure and a second mooring support structure, each fixed in place. Each mooring support structure can include a pitch bearing. The yoke heads of the first and second vessel support structures can be connected to the pitch bearings of the first and second mooring support structures, respectively.
US11319032B2
The objective of the present invention is to provide an accommodation ladder fixing device, which more firmly and safely fixes, to an exterior wall of a ship, an accommodation ladder temporally provided so as to allow pilots to safely board and disembark the ship. That is, the present invention comprises: a housing (10), which has a fixing plate (13) formed at the rear end thereof to be mounted on the accommodation ladder (100), has a fixing box (11), of which the front side is opened, formed on the fixing plate (13), and has hinge shafts (15) formed at both sides of a through-hole (14) of the fixing box (11); an attachment/detachment means (20), which has a movable block (21) insertively provided so as to be movable forward and rearward to/from the fixing box (11), and a magnetic member (22) attached/detached to/from the exterior wall of a hull (200) and provided at the front end of the movable block.
US11319026B2
The present invention is a device to reduce the skin friction drag on the hull surface of a marine vehicle. The device is in a form of a channel having a wider portion facing an incoming water stream (inlet) and a narrower portion (outlet) installed over an air orifice on the hull surface, forming an array of channels. A stream of water, generated by a marine vehicle motion, enters the channels and creates a low pressure region that pulls the air into the stream of water through the air intake holes, creating a stream of air bubbles. This structure increases water flow velocity close to each air orifice, creates larger turbulent components passing through and over each channel, injects more bubbles, and avoids dispersion of air bubbles to improve the existing skin friction drag.
US11319023B2
A drivetrain system for a reverse trike configured to transmit power from the motor to the rear wheel includes a first and a second drive chain being the only two drive chains utilized. A jackshaft has at one end a first universal joint connected to a first jackshaft sprocket and at an opposite end has a second universal joint connected to a second jackshaft sprocket. The first drive chain is connected between the motor output sprocket and the first jackshaft sprocket. The second drive chain is connected between the second jackshaft sprocket and the rear wheel drive sprocket. The first jackshaft sprocket is rotatably attached to the frame and configured to be movable away from and towards the motor output sprocket. The second jackshaft sprocket is rotatably attached to the frame and configured to be movable away from and towards the rear wheel drive sprocket.
US11319021B2
A bicycle rear derailleur includes a base member, a chain guide, a movable member and a first link member. The base member is configured to be mounted to a bicycle frame at a frame mounting axis. The chain guide includes a first pulley rotatably arranged around a first pulley axis in a first pulley plane. The movable member pivotally supports the chain guide about a pivot axis. The first link member moves the chain guide between first and second lateral positions. The first lateral position is closer to a bicycle center plane. The first pulley plane intersects the first link member in a state where the chain guide is located at the second lateral position. The frame mounting axis is spaced from the pivot axis by a distance equal to or larger than eighty-nine millimeters when the chain guide is at the first lateral position.
US11319017B2
A hydraulic braking system for a bicycle may include a hydraulic control device that is configured with multiple timing ports positioned within a stroke of a piston of the hydraulic control device. The multiple timing ports are located at different positions along an operational and/or axial length of a cylinder of the hydraulic control device.
US11319015B2
A traveling vehicle includes a vehicle body, a left swing part, a right swing part, and an interlocking link mechanism. The left swing part and the right swing part are supported on the vehicle body so as to be swingable in the up-down direction, respectively. A left support part supporting a left front wheel is provided on a front part of the left swing part so as to be rotatable about a left steering shaft. A right support part supporting a right front wheel is provided at a front part of the right swing part so as to be rotatable about a right steering shaft. The interlocking link mechanism rotates one of the left support part and the right support part in conjunction with the other. The interlocking link mechanism is provided between the left support part and the right support part.
US11319013B2
A straddle vehicle includes: a driving electric motor configured to generate drive power to be transmitted to a drive wheel; a seat on which a rider sits; a battery pack disposed under the seat and storing electric power to be supplied to the driving electric motor; and a vehicle body frame including a receiving base supporting the battery pack. The receiving base has five surfaces supporting front, rear, left, right, and bottom surfaces of the battery pack, respectively.
US11319012B2
A saddle-riding type vehicle is provided in which a water-cooled internal combustion engine, a radiator and a fuel tank are supported on a vehicle body frame. A canister that collects fuel vaporized within the fuel tank is disposed in front of the radiator in a vehicle fore-and-aft direction when viewed from a side. This can enhance the effect in cooling the canister.
US11319008B2
A reusable magnetic device for temporary retention of a vehicle opening element in a closed position. The reusable magnetic device includes one or more magnets engaging at least one of the opening element and the fixed element of the vehicle in the closed position. The reusable magnetic device may include one or more pads to reduce the contact surface area between the device and either one or both of the opening element or fixed element.
US11319002B1
A structure improvement of automobile spoiler, comprising a midsection, a right section and a left section; its features are: the spoiler of the present invention can be separated into a midsection, a right section and a left section, various parts and components can be buckled up to form one piece, after buckle combination, the parts are fastened by wood screws to form an integrated spoiler, when it is broken by collision, only the broken part is changed, the replacement cost is reduced, and the present invention can be split up, the size of the box for loading the present invention is reduced, more convenient for transportation, and the box cost is reduced.
US11318974B2
The present disclosure is related to an electric pallet truck. The electric pallet truck includes a frame, a lifting unit, and a walking unit. The lifting unit is configured to adjust a height of the frame. The walking unit is configured to drive the frame to move. The lifting unit includes a lifting mechanism fixedly connected to the frame and a hydraulic mechanism configured to control a lifting of the lifting mechanism. The walking unit includes a driving mechanism configured at a bottom of the lifting mechanism.
US11318970B2
A vehicle control system includes a movement sensor configured to output information indicative of movement of a vehicle system and a controller configured to determine whether the vehicle system has stopped moving based on the information that is output from the movement sensor. The controller is configured to increment a counter based on a length of time that the vehicle system has remained stopped. The controller is configured to control operation of the vehicle system based on the counter that is incremented.
US11318969B2
Disclosed is a secured transportation control network. A distributed set of transportation network management units are spread across different functional points of the transportation network. At least one network management unit agent functionally coupled to a respective network management unit is adapted to monitor communications of the respective management unit. A behavior monitoring server is adapted to generate a behavior profile for a network management unit based on information provided by an agent functionally coupled to the network management unit. A communication policy generator generates for at least one network management unit a communication policy based on behavior profiles of network management units with which the at least one network management unit communicates; wherein the communication policy is sent to an agent application functionally coupled to the at least one network management unit.
US11318964B2
The invention belongs to the field of vehicles, and particularly relates to a mobile cabin, a rail, and a three-dimensional rail transit system. The mobile cabin includes a mobile cabin chassis, wherein a transparent housing is arranged on the mobile cabin chassis, two or more seats are arranged in a cavity defined by the transparent housing and the mobile cabin chassis, front rubber steering wheels and a rubber driving wheel are arranged on the mobile cabin chassis, the front rubber steering wheels are guide wheels, and the rubber driving wheel is used for driving the whole mobile cabin. The invention has the remarkable effects of improving the traffic capacity and the comfort of personal travel and realizing intelligent traffic.
US11318952B2
A controller receives sensor data during a ride and provides it to a server system. A passenger further provides feedback concerning the ride in the form of some or all of an overall rating, flagging of ride anomalies, and flagging of road anomalies. The sensor data and feedback are input to a training algorithm, such as a deep reinforcement learning algorithm, which updates an artificial intelligence (AI) model. The updated model is then propagated to controllers of one or more autonomous vehicle which then perform autonomous navigation and collision avoidance using the updated AI model.