US10823967B2
A near-eye light field display device includes a display element, a microlens array and an optical element. The display element has a plurality of micro-image units and each of the plurality of micro-image units is configured to provide an elemental image beam. The microlens array is disposed in front of the display element and has a plurality of microlenses corresponding to the plurality of the micro-image units respectively. The optical element is disposed in front of the microlens array and located on a transmission path of the elemental image beams from the microlenses. An Abbe number of the microlens array is VdMLA, a refractive index of the microlens array is ndMLA, an Abbe number of the optical element is VdOE, a refractive index of the optical element is ndOE, and the microlens array and the optical element meet at least one of: VdOE>VdMLA and ndOE
US10823955B2
An optical device includes a laser light source configured to emit a collimated beam of light, and a scanning mirror, which is configured to reflect and scan the beam of light over a predefined angular range. The optical device further includes a volume holographic grating (VHG), which is positioned to receive and reflect the collimated beam emitted by the laser light source toward the scanning mirror by Bragg reflection at a predefined Bragg-angle, while transmitting the beam reflected from the scanning mirror over a part of the angular range that is outside a cone containing the Bragg-angle.
US10823954B2
Subject matter disclosed herein relates to improving a contact diameter of an adhesive/sealing material on surfaces of substrates by altering rheological properties of the adhesive/sealing material. An electrowetting display device comprises a first substrate and a second substrate, a first fluid and a second fluid disposed between the first substrate and the second substrate, wherein the first fluid is immiscible with the second fluid. An adhesive/sealing material comprising UV curable epoxy glue is in contact with the second fluid and couples the second substrate to the first substrate. The adhesive/sealing material further comprises silica particles in a range of 1-6% mass fraction of silica that alter rheological properties of the UV curable epoxy glue.
US10823949B2
A beam splitter device (1) for a microscope (2), and for a microscope imaging method, supports at least two beamsplitting surfaces (4, 14). The two beamsplitting surfaces (4, 14) have different reflection-to-transmission ratios. The beam splitter device (1) has an optical path (3, 3a, 3b). A first one of the two beamsplitting surfaces (4, 14) is configured to be moved from a first operation position (15), in which the first beamsplitting surface (4) is located in the optical path, to a second operation position (16), in which a second (14) of the beamsplitting surfaces (4, 14) is located in the optical path. With this configuration, it is possible to change the available light in the branches (3a, 3b) of the optical path (3) after the beamsplitting surface (4, 14). This is useful if one of the branches (3a, 3b) is directed to an exit port (8) configured to receive a camera. By directing more light to the camera exit port (8), the image quality of the camera is improved.
US10823937B2
The present disclosure relates to the technical field of optical lenses and discloses a lens module. The lens module includes: a lens; a lens barrel receiving the lens; a lens seat receiving the lens barrel; and a pressure-proof part having a receiving space. The lens barrel is installed into the lens seat from an object side of the lens seat to form an imaging body. The pressure-proof part includes a top wall forming a through hole and disposed at an object side of the lens barrel and a side wall extending from an edge of the top wall facing away from an optical axis while being bent towards an image side, the top wall and the side wall forming the receiving space. The receiving space receives at least a portion of the imaging body.
US10823933B2
A driving mechanism is provided and drives an optical element. The driving mechanism includes a holding unit, a base unit, an elastic element, and a driving assembly. The holding unit holds an optical element. The base includes a body and a connecting component. The connecting component is formed in the body by insert molding, and has a first contact and a second contact. The first contact and the second contact are located on different sides of the base, and the first contact is electrically connected to a base unit outside the driving mechanism. The elastic element connects the holding unit to the base, and the second contact is electrically connected to the elastic elements. The driving mechanism drives the optical element to move relative to the base.
US10823930B2
An optical fiber cable is a slot-less type optical fiber cable not using a slot, and is provided with: a plurality of optical fiber core wires; a presser-winding member; a linear body; a tension member; a tear cord; a jacket, etc. The presser-winding member is provided to the outer circumference of the optical fiber core wires. A cable core on which the linear body is wound is formed on the outer circumference of the presser-winding member. The linear member wound on the outside of the presser-winding member has a thermal shrinkage of 0.2% or lower at a temperature of −40° C. to +85° C.
US10823929B2
An articulating cable guide system for routing cables includes a plurality of fittings connected together via ball and socket coupling. Each fitting includes a base defining a cable support surface and a pair of opposing sidewalls extending therefrom, the support surface and the sidewalls cooperating to define an open first end, an open second end, and an open access end of the base. Each fitting includes at least one of a ball mount and a socket mount. The ball mount includes a plurality of pins aligned along a first plane and the socket mount defines a plurality of slots configured to receive the pins, wherein the pins and the slots restrict the movement of the coupling to pivotal motion generally along two perpendicular planes, wherein each of the two perpendicular planes is different than the first plane.
US10823928B2
A patch panel may include a tray that is slidable between a retracted position and an extended position on tray supports and features for holding the tray in the retracted position and in the extended position. The patch panel may also include a cassette that is slidable on cassette supports, latches for engaging the cassette to block movement of the cassette and features for disengaging the latches.
US10823927B2
A communications module housing includes an enclosure defining an opening, and a tray movably positioned within the enclosure. The tray includes a base, and a front rail positioned on the base, the front rail including a plurality of first mounts. The tray further includes a platform positioned on the base, the platform including a plurality of second mounts. The tray further includes a rear rail positioned on the base, the rear rail including a plurality of third mounts. The first and second mounts correspond to mounting features of the first communications modules and the third mounts correspond to mounting features of the second communications modules.
US10823918B2
A method and system connects multiple cores within one fiber, e.g., a multi-core fiber (MCF), to multiple fibers with single-cores. The single-core fibers can then be terminated by traditional envelopes, such as a single core LC envelope. A connector holds the single-core fibers into a pattern that matches a pattern of all, or a sub group, of the individual cores of the MCF. The single-core fibers may all be terminated to individual connectors to form a fanout or breakout cable. Alternatively, the single-core fibers may extend to another connector wherein the single-core fibers are regrouped into a pattern to mate with the cores of another MCF, hence forming a jumper. One or more of the single core fibers may be terminated along the length of the jumper to form a jumper with one or more tap accesses.
US10823910B2
A small core-diameter graded-index optical fiber include a core layer and a cladding having an inner cladding layer, a depressed cladding layer, and an outer cladding layer from inside to outside thereof. The core layer has a parabolic refractive index profile with a distribution index in a range of 1.9-2.1, a radius in a range of 10-21 μm, and a Δ1 max in a range of 0.7-1.7% at a core layer center, and is a silica glass layer co-doped with germanium, phosphorus, and fluoride. The inner cladding layer is a pure silica layer or an F-doped silica glass layer, and has a unilateral width in a range of 0.5-5 μm and a Δ2 in a range of −0.4-0%. The depressed cladding layer has a unilateral width in a range of 2-10 μm and a Δ3 in a range from −0.8% to −0.2%. The outer cladding layer is a pure silica glass layer.
US10823906B2
Disclosed are a backlight unit for planar lighting apparatuses and a manufacturing method thereof. The backlight unit simplifies a layer structure to be formed into the shape of a vehicle interior trim part, and has a thin thickness and improved flexibility. The backlight unit includes a light emitting device configured to emit light; a light guide panel having polycarbonate and configured to disperse the light received from a light emitting device; a reflective sheet having fibers and provided below the light guide panel to reflect the light dispersed by the light guide panel; and an acrylic adhesive sheet interposed between the light guide panel and the reflective sheet. The reflective sheet includes pores.
US10823901B2
A display device having a display region and a peripheral region surrounding the display region is provided. The display device includes a first adhesion layer sandwiched between a display unit and a protective structure. The protective structure includes a first protective layer having a first length in a first direction. The protective structure also includes a second adhesion layer disposed on the first protective layer. The protective structure further includes a second protective layer disposed on the second adhesion layer, and the second protective layer has a second length in the first direction, wherein the difference between the first length and the second length is between 0 and 1 mm, and wherein the second protective layer is on the outermost side of the display device.
US10823879B2
An obstacle detection system includes a first light emitter that emits a light signal and a first light detector configured to receive a portion of the light signal reflected back from an object. The obstacle detection system includes a second light emitter configured to emit a test signal toward the first light detector, and a second light detector configured to detect the light signal emitted by the first light emitter. The obstacle detection system includes a processor to determine, based on the light signal, whether an obstruction is detected and whether, by use of the second light emitter and the second light detector, the first light emitter and the first light detector are operable.
US10823873B2
Hybrid frequency/time-domain modeling may be used to compute the synthetic transient response to an eddy-current pulse for use in a high-dynamic-range and efficient inversion method for pulsed-eddy-current pipe inspection tools. In accordance with some embodiments, frequency-domain response signals are computed for a plurality of frequencies and converted, by frequency-to-time-domain transformation, to a first synthetic transient response signal. A time boundary associated with an onset of spurious oscillations in the first synthetic transient response signal is then automatically determined, and a second synthetic transient response signal beginning at the determined time boundary is determined directly with a time-domain numerical technique. A portion of the first synthetic transient response signal ending at the time boundary may be combined with the second synthetic transient response signal.
US10823863B2
An inventive assembly method is for the production of an x-ray detector. In an embodiment, the method includes positioning a plurality of sensor surface elements, formed from an x-ray radiation-sensitive material, on an assembly carrier; placing an interposer on a contact side of each of the plurality of sensor surface elements, divided into a plurality of pixels and arranged opposite the assembly carrier, such that respective contact elements arranged on a mating contact side of the interposer, facing towards respective ones of the plurality of sensor surface elements, each contact a pixel; and respectively putting evaluation circuits on a circuit side of the interposer, opposite to the mating contact side of the interposer, for each of the plurality of sensor surface elements.
US10823858B2
An imager panel for an x-ray detector for obtaining x-ray images of an object is provided that includes a first portion disposed at the center of the hybrid imager panel that can produce images of a first resolution and a second portion disposed at least partially around the first portion that is capable of producing images of a second resolution. The hybrid imager panel provides a hybrid detector that can be selectively operated to obtain images of varying resolutions corresponding to the first resolution from the first portion, the second resolution from the second portion or a combination thereof.
US10823846B2
In an object detection method, a moving speed v0 of a radar device and an angle θ1 defined between a moving direction of the radar device and a reception direction of a radar wave reflected on a target are acquired, a first function which expresses a relative speed v1 between the radar device and the target by the speed v0 and the angle θ1 in a non-multipath environment model and a second function which expresses the speed v1 in a multipath environment model are formed, an actual relative speed between the radar device and the target is calculated from a reception signal of the radar wave by using the multipath environment model, and it is determined that the reception signal is derived from a stationary object when a point defined by the θ1 and the actual relative speed is positioned between the first function and the second function.
US10823845B2
Systems and methods for radar systems to produce a radar image of a region of interest (ROI with targets. Sensors to transmit source signals to the ROI and to measure echoes reflected back from the targets corresponding to the transmitted source signals. A processor to calculate an estimate of a noisy and a partial Euclidean Distance Matrix (EDM) of the sensors and the targets. Decompose the noisy and the partial EDM into a low rank EDM that corresponds to locations to actual sensors and target locations, and a sparse matrix of distance errors, using a constrained optimization process. The low rank EDM is mapped into the sensors and the targets locations, to obtain estimated actual sensor locations. Implement an inverse imaging process using the estimated actual sensor locations and the received data, to produce the radar image to output to a communication channel.
US10823844B2
A method to analyze of a vehicle's surroundings is specified. The method includes: arranging a first sensor group with at least two radar sensors on a vehicle, emitting radar waves using the radar sensors into the vehicle environment, reflecting the emitted radar waves at objects in the vehicle's environment, receiving the reflected radar waves using the radar sensors, identifying information about the vehicle's environment from the received radar waves and outputting the radar information. In order to improve the analysis of the carriageway environment, the radar sensors are arranged on the vehicle such that the emitted and received radar waves interfere. Radar information is obtained by taking account of the resulting interference data. In addition, a vehicle apparatus to analyze a vehicle's surroundings.
US10823838B2
A radar is provided which is mechanically and functionally independent of the primary radar; applies the principles of separation of emission pattern for each interrogation of any mode; of reception pattern for each reply of any mode; of assignment of the tasks which are specific thereto to distinct units. The radar includes one or more SSR/IFF interrogators dedicated at one and the same time to SSR surveillance and to gathering new mode S targets; and includes one or more other SSR/IFF interrogators for selective surveillance dedicated to mode S surveillance and to directed interrogations of IFF identification. The radar ensures simultaneous emission of the interrogations of the SSR/IFF interrogators in different azimuths, this simultaneous emission being enabled when the azimuthal spacing of the beams formed in emission ensures a decoupled level of jamming at the level of the transponders of the aircraft between the interrogations emitted by the respective sidelobes of the beams formed in emission.
US10823837B2
A method for vehicle location estimation using orthogonal frequency-division multiplexing (OFDM) is provided with an OFDM device that consists of a wireless terminal and a multiple-input and multiple-output (MIMO) antenna. A pilot uplink signal is transmitted towards from the wireless terminal towards the intended target which is within an operational range of the MIMO antenna. Upon contacting the intended target and a plurality of target-surrounding objects, a plurality of return signals is generated to be received by the wireless terminal. A plurality of echo signals that was reflected from the plurality of target-surrounding objects is separated so that a time delay between the pilot uplink signal and the plurality of echo signals can be determined. The time delay along with a direction of arrival determined through the MIMO antenna are used to derive a location approximation for the intended target.
US10823833B2
A controller for a FMCW radar system configured to: provide for emission by the FMCW radar system of a plurality of consecutive frequency modulated detection signals for detection and ranging, each of the frequency modulated detection signals varying between an initial frequency and a final frequency over a period of time extending from a start time to an end time; wherein at least one of said consecutive frequency modulated detection signals is provided with an offset to one or more of; the start time of the detection signal relative to a predetermined start time schedule; the end time of the detection signal relative to a predetermined end time schedule; the initial frequency of the detection signal relative to a predetermined initial frequency schedule; and the final frequency of the detection signal relative to a predetermined final frequency schedule; the offset based on a random value.
US10823823B2
A surveying instrument comprises a distance measuring unit which includes a light emitting element, a distance measuring light projecting unit, a light receiving unit and a photodetector for producing a light receiving signal, and which performs a distance measurement of an object to be measured based on the light receiving signal, an optical axis deflecting unit for deflecting the distance measuring optical axis, a projecting direction detecting unit for detecting a deflection angle of the distance measuring optical axis and an arithmetic control component, wherein the optical axis deflecting unit comprises a pair of optical prisms capable of rotating and motors which individually and independently rotate the optical prisms, and wherein the arithmetic control component is configured to control the optical axis deflecting unit, to perform a two-dimensional scanning of the distance measuring light, to perform a distance measurement of when the light receiving signal is detected, to measure a horizontal angle and a vertical angle of the object to be measured, and to obtain three-dimensional coordinates of the object to be measured based on a distance value, and the horizontal angle and the vertical angle.
US10823818B2
A detector (110) for determining a position of at least one object (118) is disclosed. The detector (110) comprises: at least one optical sensor (112), the optical sensor (112) being adapted to detect a light beam (150) traveling from the object (118) towards the detector (110), the optical sensor (112) having at least one matrix (152) of pixels (154); and at least one evaluation device (126), the evaluation device (126) being adapted for determining an intensity distribution of pixels (154) of the optical sensor (112) which are illuminated by the light beam (150), the evaluation device (126) further being adapted for determining at least one longitudinal coordinate of the object (118) by using the intensity distribution.
US10823813B2
An electromagnetic vector sensor (EMVS) system, having a plurality of EMVS devices consisting of a plurality of loop antenna elements spatially orthogonally integrated with and electrically isolated from a plurality of dipole antenna elements, mounted on a rotatably adjustable platform having a true north orientation, including active circuitry residing in antenna housings, and external executing software programs causing the active circuitry in cooperation with the EMVS device and receivers to determine angle of arrival and resolution of incoming wave vectors and polarization of incoming signals and to perform accurate high frequency geolocation signal processing; the programs which perform calibration and antenna element placement determination operations, also cause the system to collect data of known transmitted high frequency skywave signals, and estimate direction of arrival of unknown signals by detecting, resolving and measuring components of an electric field and a magnetic field at a single point.
US10823806B2
Magnetic resonance (MR) data are acquired by applying magnetic fields to an examination region concurrent with stimulated echo signals, such that trajectories, which are not straight lines, are generated in k-space. For this purpose, sequence of RF pulses is applied to generate the stimulated echo signals in the examination object, undersampled MR measurement data are detected during reception of the stimulated echo signals in the at least two receiving coils, along the curved k-space trajectories, and fully sampled MR measurement are generated from the undersampled MR measurement data using sensitivity information of the at least two receiving coils. Alternatively, the MR measurement data are fully sampled in a central region of k-space, and a region outside the central region is not fully sampled, and a phase correction with a Partial Fourier technique is executed on the MR measurement data using fully sampled MR measurement data from the central region of k-space.
US10823795B2
A resin-impregnated superconducting coil has axially-extending coil mounting arrangements that include features embedded within the structure of the resin-impregnated superconducting coil, between layers of turns of the coil.
US10823790B2
One example includes a magnetometer system that includes a sensor cell comprising alkali metal vapor and at least one measurement zone corresponding to a three-dimensional spatial region within the sensor cell. The system also includes a laser system configured to provide an optical pump beam through the sensor cell in a pulsed manner to facilitate precession of the alkali metal vapor in response to an external magnetic field and to provide an optical probe beam through the sensor cell in a pulsed manner based on a precession frequency of the alkali metal vapor. The system also includes a detection system configured to detect the precession of the alkali metal vapor in response to a detection beam corresponding to the optical probe beam exiting the sensor cell and to calculate an amplitude and direction of the external magnetic field based on the detected precession of the alkali metal vapor.
US10823786B2
A battery monitor circuit, systems and methods are disclosed. The battery monitor circuit may have a voltage sensor, a temperature sensor, a processor for receiving a monitored voltage signal from the voltage sensor, for receiving a monitored temperature signal from the temperature sensor, and for generating voltage data and temperature data based on the monitored voltage signal and the monitored temperature signal, an antenna, and a transmitter. The battery monitor circuit may be configured for wirelessly communicating the voltage data and the temperature data to a remote device, via the antenna. In an exemplary embodiment, the battery monitor circuit is located internal to the battery and wired electrically to the battery.
US10823783B2
A motor drive device includes an inverter configured to convert a DC voltage to an AC voltage by switching power devices, a current detector configured to detect a current output from the inverter, a current controller configured to generate a voltage command, a control signal generator configured to control switching of the power devices, a dynamic brake circuit provided with relays and configured to short-circuit an output side terminal of the inverter via resistances, a storage configured to store an initial current value and a first threshold value, and a failure determiner configured to compare a current value and an initial current value after a predetermined time has elapsed since detection of the initial current value, and determine presence or absence of a failure based on a result of comparing a change rate of the current value from the initial current value with the first threshold value.
US10823782B2
It is determined, if a simulated hardware signal of a design for an electronic circuit has an influence on a checker for simulation errors. To achieve this, a checker control flow database is generated for a static code description containing checkers and concerned simulated signals. Further, a database based on the output of instrumented verification code is generated, thus gaining dynamic information about the verification code. Herein, the hardware signal values will be associated with colored values or, alternatively, attributed values. For the checkers in the checker control flow database, a list of attributes is generated and stored. Based on the above operations, a hardware signal database is generated, wherein hardware signals are mapped to a list of checkers, based on determining, for each checker in the checker database, the associated hardware signals from its list of attributed values.
US10823777B2
The present disclosure relates to detecting a broken conductor in a power transmission line. In an embodiment, a processor receives a signal indicating current on the transmission line. The processor determines that a broken conductor is present on the transmission line based at least in part on a magnitude of the current being less than a line charging current of the transmission line and a phase angle of the current leading a respective phase voltage of the transmission line. The processor effects a control operation based on the determined broken conductor.
US10823776B2
A testing fixture used in an antenna testing process is provided. A cover unit having a second antenna portion is arranged on a base unit configured for an electronic structure having a first antenna portion to be placed thereon. The cover unit includes a non-metal interposing portion configured for pressing the electronic structure to separate the second antenna portion from the first antenna portion. Therefore, when the antenna testing process is performed on the electronic structure, a metal shielding effect is avoided, and an over the air testing environment is provided.
US10823774B2
A sensor arrangement (10) comprises an amplifier (11) having a signal input (12) to receive an input signal (SIN) and a signal output (13) to provide an amplified sensor signal (SOUT) that is an inverted signal with respect to the input signal (SIN). Furthermore, the sensor arrangement (10) comprises a feedback path connecting the signal output (13) to the gnal input (12), wherein the feedback path comprises a series connection of a capacitive sensor (14) and a feedback capacitor (15). A voltage source arrangement (19) of the sensor arrangement (10) is connected to a feedback node (18) between the capacitive sensor (14) and the feedback capacitor (15).
US10823768B2
In an overcurrent detection circuit for switches parallely connected to each other, sense detectors are respectively provided for the switches. Each of the sense detectors detects a sense voltage of the corresponding one of the switches. The sense voltage of each of the switches is based on a sense current associated with a current flowing through the corresponding one of the switches. A parameter calculator calculates, based on the sense voltages calculated by the respective sense detectors, a determination parameter that is less subject to imbalance between currents flowing through the respective switches. A determiner determines whether a value of the determination parameter is higher than an overcurrent threshold, and determines that there is an overcurrent flowing through at least one of the switches upon determining that the value of the determination parameter is higher than the overcurrent threshold.
US10823764B2
A Hall Effect sensor, including a toroid including a gap having opposed surfaces, which are substantially planar and substantially parallel to one another. The toroid further includes a central plane bisecting the opposed surfaces. A first Hall element sensor defining a first sensor plane is positioned at least partially within the gap of the toroid at a first angle and a second Hall element sensor is positioned at least partially within the gap of the toroid at a second angle substantially mutually perpendicular to each of the opposed surfaces. The central plane is substantially perpendicular to the opposed surfaces.
US10823760B2
The present invention relates to an apparatus and method for securing a box cover to a watthour meter socket box and relates to an apparatus, a system including a ring and fracturable locking system, in some embodiments, and method for securing a watthour electrical meter to a socket meter box. A locking sealing ring includes at least an annular band, wherein a body portion of the annular band includes at least a first band portion and a second band portion, and wherein the first band portion includes at least a first ring end and the second band portion includes at least a second ring end. A first tab is disposed on the first ring end and includes at least a connector member. A second tab is disposed on the second ring end with the second tab including at least a receiver member, and wherein the connector member is adapted for connection with the receiver member. A fracturable retainer is provided including at least a body defining a passageway therethrough, wherein the passageway is configured to receive at least a portion of the first and second tabs, and wherein the fracturable retainer is adapted to inhibit access to at least the connector.
US10823759B2
A test system for testing a wafer for integrated circuit devices is described. The test system comprises a first plurality of test probes adapted to make electrical contacts to first corresponding contacts of a wafer tested by the test system; a second plurality of test probes adapted to make electrical contacts to second corresponding contacts on a perimeter region of a portion of the wafer tested by the test system; and a control circuit coupled to the first plurality of test probes and the second plurality of test probes; wherein the control circuit determines whether the second plurality of test probes has a proper contact with the wafer based upon signals received by the second plurality of test probes. A method of testing a wafer for an integrated circuit is also described.
US10823758B2
Provided is a conical nano-carbon material functionalized needle tip, formed by assembling a nano-carbon material with a material of a needle tip by means of a covalent bond; and the material of the needle tip is a metal selected from one or more of tungsten, iron, cobalt, nickel and titanium. Further provided is a method for preparing the conical nano-carbon material functionalized needle tip. The conical nano-material functionalized needle tip has an outstanding interface formed by metal-carbide covalent bonds, and the orientation of the conical nano-material is matched with the axial direction of the metal needle tip (illustrated in FIG. 6). The proposed preparation method affords a robust interface and avoids the potential pollution to the nano-material caused during the deposition of fixing materials, such as carbon or platinum or the like, in other preparation methods.
US10823755B2
Embodiments of the present disclosure provide systems and methods that establish non-linear components of gyroscope errors which have not been studied or explored earlier. These errors include but are not limited to non-linear dynamic error which is a function of the angular velocity itself. Bias instability has been observed within the same environment of temperature and atmospheric pressure. In other words, the embodiments of the present disclosure analyse and models static bias errors and dynamic non-linear errors in the gyroscope sensor which may be used to model and correct errors accordingly In subsequent measurements. The system provide solution(s) when there is no way of directly estimating temperature for bias correction of gyroscope, by estimating a temperature change by considering indirect measurements from other sensors present onboard the device.
US10823750B2
A wind speed measuring device includes a constant temperature heat generating device that generates heat at a predetermined set temperature. The constant temperature heat generating device includes a power source, a heat generating element, a switching element, a comparator element, a first negative characteristic thermistor element, and a plurality of resistance elements. The heat generating element and the first negative characteristic thermistor element define a wind speed sensor. The switching element repeats turning on and off to make the heat generating element generate heat at a predetermined set temperature. A pulse voltage is applied from the power source to the heat generating element. A wind speed of a wind contacted with the wind speed sensor is calculated based on a wave form of the applied pulse voltage.
US10823740B2
Methods for diagnosing pathology of the liver in a subject suspected of having such pathology are disclosed. The methods comprise quantifiably detecting lectin binding on proteins in biological fluids, and comparing the detected lectin binding with reference values for the binding of lectin of such proteins in healthy or disease states.
US10823733B2
The present invention relates to methods and compositions for monitoring, diagnosis, prognosis, and determination of treatment regimens in subjects suffering from or suspected of having a renal injury. In particular, the invention relates to using assays that detect one or more markers selected from the group consisting of Cytoplasmic aspartate aminotransferase, soluble Tumor necrosis factor receptor superfamily member 5, soluble CD40 Ligand, soluble C-X-C Motif chemokine 16, S100-A12, Eotaxin, soluble E-selectin, Fibronectin, Granulocyte colony-stimulating factor, Granulocyte-macrophage colony-stimulating factor, Heparin-binding growth factor 2, soluble Hepatocyte growth factor receptor, Interleukin-1 receptor antagonist, Interleukin-1 beta, Interleukin-10, Interleukin-15, Interleukin-3, Myeloperoxidase, Nidogen-1, soluble Oxidized low-density lipoprotein receptor 1, Pappalysin-1, soluble P-selectin glycoprotein ligand 1, Antileukoproteinase, soluble Kit ligand, Tissue inhibitor of metalloproteinase 1, Tissue inhibitor of metalloproteinase 2, soluble Tumor necrosis factor, soluble Vascular cell adhesion molecule 1, and Vascular endothelial growth factor A as diagnostic and prognostic biomarkers in renal injuries.
US10823732B2
A kit for in vitro prediction of severe dengue includes a binding partner specific for leucine-rich alpha-2 glycoprotein, a binding partner specific for vitamin D-binding protein, and a binding partner specific for ferritin. The kit may further include at least one binding partner specific for a dengue virus protein wherein the dengue virus protein is the NS1 protein, the envelope protein, or the prM protein.
US10823730B2
Definitive diagnosis and early start of treatment cannot be made for tuberculosis since conventional methods for detecting a Mycobacterium tuberculosis complex require a long time plus enormous labor and expense. Because detection is difficult to perform directly from a biological sample, if the biological sample contains no or a very small amount of MPT64, there is a risk infection with the Mycobacterium tuberculosis complex will be missed. The present method and a kit address these long-standing needs by more rapidly and conveniently detecting a Mycobacterium tuberculosis complex, without culturing a biological sample containing the Mycobacterium tuberculosis complex, in which a biological sample is subjected to a heat-treatment so as to extracellularly secrete a Mycobacterium tuberculosis complex-specific secretory protein, particularly, MPB64, and subjecting the resulting treated sample to an immunological measurement/assay.
US10823729B2
A cassette is disclosed that permits, with an instrument, quantitative analysis to be performed at the moment of sample testing without additional steps to the end user. The cassette includes a calibration strip and a sample strip. The calibration strip contains known quantities of analyte, from which a calibration curve can be created and applied to the analysis of the sample strip. The disclosed cassette can utilize light transmission or light reflectance techniques. The cassette may include a separate wash port for rapid washing of a high background sample. The disclosed cassette may perform diagnostic tests for humans, animals, environmental sample, and/or food samples. In some cases, the disclosed devices and techniques may be used to monitor efficacy of drug therapy and patient compliance with respect to physician-prescribed medication in a point of care setting.
US10823723B2
The disclosed apparatus, systems and methods relate to ATPA technology that provides a method for the real-time assessment of the polymerization of a sample, e.g., whole blood or blood plasma coagulation, by a non-contact acoustic tweezing device. The acoustic tweezing technology integrates photo-optical tests used in plasma coagulation assays with mechanical (viscoelastic) tests used in whole blood analysis. Its key disruptive features are the increased reliability and accuracy due to non-contact measurement, low sample volume requirement, relatively short procedure time (less than 10 minutes), and the ability to assess the level of Factor XIII function from measurements of the fibrin network formation time.
US10823714B2
A mass spectrometry system having a simplified control interface includes a processor and a memory. The memory includes instructions that when executed cause the processor to perform the steps of providing a user interface including a plurality of adjustment elements for adjusting at least one results effective parameter and at least one sample descriptive parameter; determining a plurality of instrument control parameters based on the at least one results effective parameter and the at least one sample descriptive parameter; and analyzing a sample while operating according to the plurality of instrument control parameters.
US10823712B2
A method of performing a chromatographic separation includes modulating a portion of a flowstream to a trap column to retain at least one analyte from the flowstream on the trap column. A flow of a modifier is provided through the trap column to generate an elution comprising the at least one analyte. A flow of a compressible fluid-based chromatography (CFC) mobile phase or CFC solvent is merged with the elution from the trap column to generate a diluted elution. Carbon dioxide may be used as the CFC solvent or as a component of the CFC mobile phase. The diluted elution is provided to a CFC column where at least one analyte is focused at a head of the CFC column. Examples of a flowstream that may be used include an eluent from a chromatography column or a fluid flow from an extraction system.
US10823710B2
A system for scanning and analyzing a device wider test includes a transducer. The transducer transmits ultrasonic waves to scan the device under test and determine various properties (e.g., material of layers). The system further includes a heating/cooling portion. The heating/cooling portion conducts thermal stress testing on the device under test to accentuate areas of delamination between layers. The transducer then performs scans on the device under test to locate areas of delamination.
US10823702B2
A built-in S-typed array eddy current testing probe and a method for detecting defects of a tubular structure are provided. The probe includes an exciting coil part and a plurality of pick-up coil parts, wherein: the exciting coil part includes multiple bundles of exciting coil wires helically wound on a columnar coil former with a same interval; two bundles of exciting coil wires with an interval of 180° are connected at an end of the columnar coil former, actually being a same group of exciting coil wire bundles; each pick-up coil part consists of two rows of pancake coils; each four pancake coils which are closely arranged in a square shape form one differential eddy current testing pick-up unit; a final output signal is a result of additions between signals of opposite pancake coils and subtractions between signals of adjacent pancake coils in each differential eddy current testing pick-up unit.
US10823700B2
A method for determining the presence of a particle while actively calculating and monitoring oil debris monitor phase angle in an oil system including collecting I and Q channel data from an oil debris monitor sensor; determining whether the I and Q data is symmetric; processing the I and Q channel data to identify a ferrous and nonferrous signal in response to the I and Q data being symmetric; processing the ferrous and nonferrous signals to determine if a particle is present; determining a symmetry factor from the I and Q channel data in response to the particle being present and confirming that the particle is present from the symmetry factor.
US10823698B2
The invention relates to, among other things, a method for performing electrophoresis with in-situ calibration. The method includes combining a volume of a test sample with a volume or quantity of a calibrating sample to form a final volume, where the volume of the calibrating sample includes a known concentration of a calibrator and the final volume includes a known ratio of test sample to calibrating sample. The method also includes depositing a loading fraction in a receiving well of an electrophoretic gel, in which the loading fraction is a fraction of the final volume, and separating the loading fraction along a common separation lane of the electrophoretic gel such that components of the test sample and the calibrator are separated from one another along the common separation lane. The method also includes detecting the calibrator and separated components of the test sample within the common separation lane and measuring the level of the calibrator and separated components of the test sample based on the detecting, thereby performing electrophoresis with in-situ calibration.
US10823694B2
A method for detecting a presence and/or a concentration of a target substance in a reagent solution using enzyme-linked immunosorbent assay (ELISA) includes binding the target substance directly or indirectly to an electrode, and binding a detection agent directly or indirectly to the bound target substance. The method further includes modulating a pH of only a portion of the reagent solution in which the bound target substance and the bound detection agent are located using the electrode, the modulated pH of the portion of the reagent solution causing the bound detection agent to undergo a change, and detecting the change in the bound detection agent. The detected change corresponds to the presence of the target substance in the reagent solution and/or the concentration of the target substance in the reagent solution.
US10823691B2
A sensor, a composite material and a method of manufacturing the same are provided. The sensor includes a first electrode, a second electrode, and a sensing material layer. The first electrode and the second electrode are separated from each other. The sensing material layer is located between the first electrode and the second electrode and covers the first electrode and the second electrode. The sensing material layer includes the composite material including a conductive polymer and a metal oxide. The conductive polymer has a hydrophilic end. The metal oxide is connected to the hydrophilic end of the conductive polymer. The metal oxide includes a metal oxide precursor.
US10823678B2
A detection apparatus includes: a laser configured to emit laser light towards an object to be detected; a Raman spectrometer configured to receive a Raman light signal from the object; a light sensor configured to receive portions of the laser light reflected and scattered by the object under irradiation of the laser light, and to determine power of the received portions of the laser light; and a controller configured to control an operation of the detection apparatus based on the power determined by the light sensor. Further, there is provided a detection method using the above detection apparatus.
US10823671B2
One or more light sources emit light within first, second, and third wavelength ranges through exhaust gas. The first and second wavelength ranges are characterized by first and second different absorption wavelength ranges of a background gas. The third wavelength range is characterized by an absorption wavelength range of a gas-of-interest. At least some of the light within the first, second, and third wavelength ranges is absorbed by the exhaust gas thereby providing modified light characterized by the first, second, and third absorption wavelength ranges. One or more detectors receive the modified light. A processing subsystem determines a temperature of the exhaust gas based on the modified light characterized by the first and second absorption wavelength ranges and a concentration of the gas-of-interest based on the modified light characterized by the third absorption wavelength range and the temperature of the exhaust gas.
US10823642B2
A spoke angle deviation amount measuring system (2) includes a first to fourth support units (21) to (24) configured to support rotatably a first to fourth tires (11) to (14), respectively. Shaft portions (31d) of the support units (21) to (24) are positioned by positioning caps (55) after a vehicle (3) is moved to a measuring position with a steering wheel (4) positioned neutral. With the tires (11) to (14) inclined at a toe angle with respect to a front-and-rear direction, when the vehicle (3) is caused to travel forwards, lateral stress is exerted on the support units (21) to (24), whereby the support units (21) to (24) turn about the corresponding shaft portions (31d). An angle sensor (40) detects turning angles of the support units (21) to (24). A control device (27) calculates a spoke angle deviation amount based on the detected turning angles.
US10823637B2
A method for testing optical fibers includes using an optical testing instrument to measure a characteristic, such as clad non-circularity, of an optical fiber at a multiple angles of rotation of an optical fiber around its optical axis. From the measurements data points indicative of measured values of the characteristic at the respective angles of rotation are generated. A model is created of the optical fiber having the characteristic as a variable parameter, and from the model a functional relationship between an expected measured value of the characteristic and the angle of rotation and the variable parameter is generated. By varying the parameter a fit of the functional relationship to the data points is made according to one or more predetermined criteria, such as least-squares fit. The value of the characteristic can be found based on the fit. Instrumental parameters, such as fiber misalignment and cleave angle, can also be ascertained by the method.
US10823636B2
Method for determining the refractive index (n) of a material of a contact lens, in particular of a soft contact lens, the contact lens (1) having a first surface and a second surface defining a lens geometry there between, by measuring the wavefront issued by the contact lens (1) with a wavefront sensor (4), obtaining data of the geometry of at least one section of the contact lens (1) with an optical coherence tomography system (3) and communicating the geometry of the at least one section of the contact lens (1) from the optical coherence tomography system (3) to an analyzer, particularly a computer, and determining the refractive index (n) of the material of the contact lens from the geometry of the at least one section of the contact lens and from the wavefront issued by the contact lens (1).
US10823627B2
Shape sensing with a multi-core fiber can achieve high accuracy as well as accommodate small bend radii by measuring signals with peripheral waveguide cores placed at multiple different radial distances from the center axis of the fiber, and computing strain metrics from signals of cores selected based on the respective radial distances and a determination of whether the waveguide cores have strained out of range.
US10823625B1
Disclosed is an optical fiber overheat detection testing apparatus. The apparatus includes an optical fiber having a first end and a second end, the optical fiber having a predetermined length associated with a predetermined attenuation based on an overheat detection instrument loop. The apparatus includes a first fiber Bragg grating disposed on the optical fiber having a first wavelength spectrum based on a first temperature detection apparatus. The apparatus includes a second fiber Bragg grating disposed on the optical fiber having a second wavelength spectrum based on at least one of a plurality of overheat detection apparatuses.
US10823622B2
The invention relates to a device for measuring temperature in a high-voltage portion of a switchgear station, characterised in that it comprises: at least one temperature sensor (21, 22, 23, 24) located at a point on the high-voltage portion of which the temperature is to be monitored, at least one antenna (25) connected to the at least one temperature sensor, a control module (26) located in a low-voltage portion of the switchgear station, and at least one antenna (27) connected to the control module. The at least one temperature sensor (21, 22, 23, 24) is suitable for transmitting a signal representative of a temperature measurement and the control module (26) is suitable for receiving the representative signal, via the antennas, and for processing said signal in order to produce a message.
US10823619B2
A pyroelectric detector (20) includes a focal plane array (22) having a plurality of image sensors configured to convert electromagnetic energy into an electrical signal, and a memory module (24) coupled to the focal plane array. The focal plane array and the memory module are positioned on a common substrate platform (62).
US10823617B2
The disclosure relates to a light sensor system for determining the proximity of electronic devices by analyzing the polarization of detected light. The light sensor system includes a plurality of light sensors each including polarizers, such as linear plane polarizers and/or circular polarizers. The filtered light sensors are each operable to detect light passing through the respective polarizers. The light sensor system further includes an unfiltered light sensor operable to detect the presence of light. The light sensor system includes a processor in operable communication with each of the light sensors, the processor operable to determine whether the detected light is polarized or non-polarized based on the accumulated data of the various polarized light sensors and unfiltered light sensor.
US10823614B2
An apparatus for providing a variable sized aperture for an imaging device includes a first plate having a first plurality of plate apertures extending therethrough and a second plate having a second plurality of plate apertures extending therethrough. A first motor is operably connected to the first plate and a second motor is operably connected to the second plate. The first and second motors are configured to move the first plate and the second plate with respect to one another so as to align any of the first plurality of plate apertures with any of the second plurality of plate apertures to define a plurality of light beam apertures.
US10823610B2
A method for fabricating a light receiving device includes: preparing a first substrate product which includes a semiconductor region having a common semiconductor layer, a first semiconductor laminate for a photodiode, a second semiconductor laminate for a waveguide, and a butt-joint between the first semiconductor laminate and the second semiconductor laminate, the first laminate and the second semiconductor laminate being disposed on the common semiconductor layer; etching the first substrate product with a first mask to form a second substrate product having a photodiode mesa structure produced from the first semiconductor laminate and a preliminary mesa structure produced from the second semiconductor laminate; etching the second substrate product with the first mask and a second mask, formed on the photodiode mesa structure; to produce a waveguide mesa structure from the preliminary mesa structure, and the waveguide mesa structure having a height larger than that of the preliminary mesa structure.
US10823607B2
An electromagnetic (EM) energy conversion and measurement system and related methods are provided for converting a first EM energy (e.g., infrared) to a second EM energy (e.g., visible light) having at least a different wavelength or frequency than the first EM energy then using a detector to detect or measure the second EM energy. An array of conversion and detector assemblies each include a first section and a second section. Exemplary first sections can include at least one optical grade substrate formed with a first material (e.g., germanium) having a first index of refraction that refracts a first EM energy so as to change a frequency and propagation time of the first EM energy to produce a second EM energy. Exemplary second sections include an EM energy detector having an index of refraction that is the same as the first material.
US10823606B2
An optoelectronic apparatus is provided that has at least one optoelectronic transmitter and at least one optoelectronic receiver. The optoelectronic apparatus furthermore has a storage device having at least one non-volatile memory that is adapted to store an individual data set. A data interface is furthermore provided that is adapted to at least partly read the individual data set out of the non-volatile memory of the storage device.
US10823605B2
A method of evaluating a pen input device film includes: a first step of, while keeping a tip of a pen in contact with a surface of the pen input device film, moving the pen input device film relative to the pen along the surface of the pen input device film, and while the pen input device film is being moved relative to the pen, when the pen vibrates at a predetermined vibration frequency, obtaining measurement data that indicates at least one of an amplitude and an acceleration of the pen; and a second step of comparing the measurement data obtained in the first step with reference data.
US10823604B2
A combination weighing device includes a plurality of conveying units, a weighing unit, a controller, a learning unit that updates parameters for setting operations of the conveying units by learning, and a storage unit that stores at least some parameters among the parameters updated by the learning unit, wherein in a case in which work of the device is temporarily suspended and then restarted, a controller sets, for the conveying units, a restart parameter corresponding to a different parameter from a setting parameter set for an operation of the conveying units immediately before temporary suspension among the parameters stored in the storage unit to cause an operation.
US10823601B2
A water level measuring system includes a distance sensor, a disturbance detecting unit, and a computation unit. The distance sensor is provided above a road and configured to output a sensor signal that includes a signal component representing a distance to a road surface of the road or a distance to an object present on the road surface. The disturbance detecting unit is configured to detect, from the sensor signal, a disturbance part acquired in a period in which a moving body is passing below the distance sensor. The computation unit is configured to compute a water level of water flooding the road based on the sensor signal from which the disturbance part has been eliminated.
US10823600B2
A system for estimating a flowable substrate level in a storage unit is disclosed. In one embodiment, the system includes a transmitter and a conductor that extend downwardly into a grain storage bin, which cycles through a range of frequencies in order to determine the resonant frequency of the conductor which changes depending on the amount of grain in the bin.
US10823596B2
An ultrasonic flow meter system includes a conduit defining a channel, at least one pair of first transducers, at least one second transducer, and a processor. The pair of first transducers is mounted on the conduit and includes a transmitting transducer and a receiving transducer for generating a first responsive signal. The transmitting transducer and the receiving transducer are arranged on a chordal path. The second transducer is mounted on the conduit for generating a second responsive signal. The processor is configured to receive the first responsive signal and the second responsive signal, select one responsive signal according to a relationship of the first responsive signal and noise thereof and a relationship of the second responsive signal and noise thereof, and determine a flow rate of a flow medium according to the selected responsive signal. A method for measuring the flow rate of the fluid medium is also provided.
US10823588B2
A method for automatic calibration of an engine camshaft sensor, the engine including at least one camshaft, a coded toothed target associated with this camshaft and a magnetic field sensor placed in the vicinity of the target to detect magnetic field variations induced by passage of the target's teeth in the vicinity of the sensor, the sensor delivering an electrical signal representative of teeth and gaps of the target depending on a predetermined switching threshold as a function of the magnetic field's amplitude, the method continuously measuring the value of the magnetic field. The method calculating switching thresholds of the leading edges of the teeth over a new turn of the target to improve the precision of detection of the leading edges of the teeth.
US10823579B2
A system includes a processor configured to load predefined point of interest (POI) parameters, defining when a POI should be displayed and associated with the POI, from a user profile associated with a known vehicle occupant. The processor is also configured to examine an upcoming navigation route and populate a navigation route display with POIs identified by the parameters, based on the parameters associated with a given POI being met by a present set of conditions.
US10823577B2
A navigation method including obtaining location data of a current location of a terminal, obtaining location data of a destination, where first location data in pre-stored navigation data matches the location data of the current location, and second location data in the pre-stored navigation data matches the location data of the destination, outputting a first navigation instruction when a relationship between the first location data and the second location data is the same as a preset relationship between a current location and a destination, and outputting a second navigation instruction if a relationship between the first location data and the second location data is opposite to a preset relationship between a current location and a destination.
US10823571B1
A ring-laser gyroscope which generates in an optical ring resonator and in response to a first pump beam, a first back-scattered beam propagating in a direction; generates in the optical ring resonator and in response to a second pumped beam, a second back-scattered beam propagating in an opposite direction; determines a first difference between the frequencies of the first and second back-scattered beams; reverses the directions of the first and second back-scattered beams; determines a second difference between the frequencies of the first and second back-scattered beams; determines a third difference between the first and second differences; and determines a rotation of the optical ring resonator in response to the third difference.
US10823570B2
A physical quantity sensor includes: a base substrate; a first wiring portion that is fixed to the base substrate; a second wiring portion that is fixed to the base substrate and has at least a part disposed in parallel to the first wiring portion; and an electrode portion that is disposed in the base substrate and has a reference potential. The electrode portion is disposed between the base substrate, and the first and second wiring portions. At least parts of the first and second wiring portions overlap the electrode portion in a plan view.
US10823565B2
A method for measuring a measurement distance between a rotating laser, which emits a first laser beam that can be rotated about a rotational axis and/or a stationary second laser beam, and a laser receiver, which has a detection field with a measurement function. The rotating laser is inclined in a direction of inclination by an inclination angle. The position of incidence of the inclined laser beam on the detection field of the laser receiver is determined as a measurement point. The distance between the measurement point and a zero position of the detection field is stored as the height, and the measurement distance between the rotating laser and the laser receiver is determined using the inclination angle and the height.
US10823562B1
A feature mapping computer system configured to (i) receive a first localized image including a first photo and a first location; (ii) receive a second localized image including a second photo and a second location; (iii) identify a roadway feature depicted in both the first and second photos; (iv) generate, using a photogrammetry module, a point cloud based upon the first and second photos and first and second locations; (v) generate a localized point cloud by assigning a location to the point cloud based upon at least one of the first and second locations; and (vi) generate an enhanced base map that includes a roadway feature by embedding an indication of the identified roadway feature onto the localized point cloud.
US10823561B2
A level including level vial(s) having enhanced visibility are provided. The level may include a level vial including a material that is attracted to the interface or border of a globule within the level vial which improves visibility of the interface. The level may include a solid level indicator having easy to see end surfaces that are generally vertically oriented when in the level position. The end surfaces of the solid level indicator may allow the user to more easily compare the position of the solid level indicator to indicating lines formed on the level vial. The level may include a level vial including a first liquid and an immiscible second liquid forming a globule with the first material. The globule formed from the second material may improve visibility compared to a typical air bubble.
US10823557B2
The present disclosure provides a geodetic instrument (100) adapted to determine a direction and/or a distance to a target. The geodetic instrument includes an attachment device (120) for attaching the geodetic instrument to a holding arrangement (122); a motorized position arrangement for aiming a line of sight (L) of the geodetic instrument via rotation and/or translation of at least a part of the motorized position arrangement relative to the holding arrangement, and a controller (130). The controller is configured to, upon determining that a setting up of the geodetic instrument is required, provide a control sequence to the motorized positioning arrangement for causing a series of oscillatory rotational and/or translational movements of the at least a part of the motorized positioning arrangement. A method of setting up a geodetic instrument is also provided.
US10823546B1
An apparatus includes a strand of compliant material with a center axis. The apparatus further includes a multi-region angular displacement sensor connected to the strand. The multi-region angular displacement sensor includes a first angular displacement unit in a first sense region of the stand. The first angular displacement unit is used to determine a first angular displacement in response to deformation of the first angular displacement unit. The multi-region angular displacement sensor also includes a second angular displacement unit disposed in a second sense region of the strand. The second angular displacement unit is used to determine a second angular displacement in response to deformation of the second angular displacement unit. The multi-region angular displacement sensor also includes a reinforcement structure that restricts movement of the first and second angular displacement unit with respect to the center axis.
US10823544B2
A height difference gauge includes a base plate, a sliding sleeve, a guide sleeve, a measuring column, a positioning cone, a positioning sleeve, a spring. The height difference gauge can be used for measuring the relative height difference of two planes, and has the characteristics of strong versatility, high detection precision, simple structure, low manufacturing cost, convenient operation and the like.
US10823535B2
A ballistic panel formed with a ballistic material, the panel comprising: a panel with a filled void; wherein the filled void is filled with a ballistic replacement material; and wherein the filled void exhibits ballistic properties equivalent to the ballistic panel formed with the ballistic material; wherein the ballistic replacement material and the ballistic material comprise between about 1121 kg/cubic meter (about 70 pounds per cubic foot) and about 1442 kg/cubic meter (about 90 pounds per cubic foot); and wherein the ballistic replacement material and the ballistic material comprise: about 1 part by mass Portland cement; about 0.5 to 1.5 part by mass fine aggregate; and about 0.0005 to 0.05 part by mass air entrainment additive; about 0.005 to 0.15 part by mass fiber; about 0.005 to 0.05 part by mass aluminum hydroxide and about 0.005 to 0.05 part by mass calcium phosphate.
US10823533B2
New systems, hardware and methods for extremely precise aiming and shooting of firearms by relatively unskilled users are provided. In some embodiments, shots may be planned in advance and rapidly carried out. A specialized control system comprising computer hardware allows a user to plot a planned shot or shot sequence with indicators on a site display, evaluate the accuracy of the planned shot(s), adjust the location of the shot(s), and then shoot. In some embodiments, the system may counteract and otherwise adjust for certain ballistic and other accuracy-impacting factors with a position-actuable firing mechanism to maintain a projected flight path of such a point of impact at all times. The system is unobtrusive, allowing users to engage ordinary targeting activity, including ordinary firearm aiming movements. In some embodiments, aiming and execution aspects of the invention are adapted to non-lethal measures, which may be assigned by the system autonomously.
US10823527B2
A dart launcher having few but integral parts and an assembly process that is quick and easy for forming robust but inexpensive toys. The launcher may have an outer body, a safety valve and spring, a valve cap, a trigger, a piston, a launch spring, a cylinder cap and a plunger rod. The outer body includes an integral cylinder portion, a barrel portion and a trigger-mounting portion, the trigger includes an integral finger pad portion, a latch arm, a biasing portion and resilient legs. The piston includes an opening and a connector component formed around the opening to snap-fit with the piston, the cylinder cap includes an opening for the plunger rod and a connector component to connect with the cylinder portion, and the barrel portion includes a valve and mandrel support for supporting the safety valve and spring.
US10823521B2
An apparatus for designing a rifling rate to increase a lifespan of a gun barrel includes: a node selection module selecting and distributing the predetermined number of node points according to preset constraints between preselected starting and end rifling angles; a sorting module sorting distributed node points; and a profile generation module calculating a rifling rate curve using sorted node points, and generating a rifling rate profile using the rifling rate curve.
US10823519B1
A selector assembly for a Kalashnikov style firearm, includes a base plate having an upper surface, a lower surface, and a channel configured for engagement with a portion of a pistol grip of the firearm, the base having a flange extending from the lower surface. The selector assembly includes a selector pivotally attached to the flange along an axis and configured for movement about the axis between a safety position to limit operation of a trigger of the firearm and a firing position to allow operation of the trigger of the firearm.
US10823513B2
A new heat exchange tube fin design in which a plurality of arrowhead shapes are pressed into or embossed onto each fin, the arrowhead shape defined by two intersecting wedge sections. The pressed arrowhead shapes are grouped into nested pairs, and one of the arrowheads in a pair is pressed as a positive relative to the fin plane and the other of the pair is pressed as a negative relative to the fin plane. The arrowhead pairs are placed in rows parallel to the air flow direction and arrowhead pairs in one row are preferably staggered relative to the arrowhead pairs in the adjacent row along the fin in the air flow direction.
US10823499B2
A refrigerator and/or freezer unit and system for storing, monitoring, and maintaining a supply of temperature sensitive pharmaceutical products in compliance with regulatory requirements. The unit contains compartments for each product type in multiple controlled temperature zones with sensors to track product status and content. In a system, each unit communicates with an application service provider to provide remote inventory management capability.
US10823493B2
A household appliance includes a body and a receiving chamber located in the body and at least partially delimited by a wall element. A holding part is disposed on a face of the wall element facing away from the receiving chamber, is coupled to an alignment contour provided on the wall element and extends over the alignment contour in a plane encompassing the wall element. The alignment contour has a projection facing away from the receiving chamber and being elongated in the plane encompassing the wall element.
US10823491B2
Rack systems, devices, and methods for attaching and providing foldable storage racks underneath refrigerator shelves or cabinets or other shelves for suspending, storing and separating wine bottles and beverage cans and plates. The storage racks can include a plurality of bail cradles each having ends pivotally attached to brackets. The bail cradles can have concave support surfaces for supporting and separating bottles and cans. The bail cradles can have ribbed upper surfaces for allowing a shelf/tray to slide thereon. The racks can have pivotal vertical legs with a slide out drawer on lower ends of the legs. The racks can be used for storing other items such as computer keyboards and the like, used with desks, tables, and the like.
US10823488B2
A locker assembly insert 10 for a cabinet 11. The cabinet 11 is a two door cabinet having a first door 12 and a second door 13. A central mullion 19 having a rear cover plate divides the cabinet 11 down the middle and the doors 12 and 13 close the cabinet. The locker assembly insert 10 in this case is applied to a two door cabinet and has a central support member 20 (which is put in place by first removing the rear cover plate behind the central mullion 19, the rear cover plate is tucked in behind the central support member 20 before assembly allowing it to be reused if the refrigerator is ever restored to its original condition). The insert is completed using vertical divider sets 27, 28 and 29 and ten door locker door assemblies 30 and 31.
US10823482B2
A heat pump system includes a refrigerant circuit, at least one compressor, an evaporator, and a controller programmed to defrost the evaporator in a defrost mode, wherein in the defrost mode the controller is programmed to monitor the evaporator to detect frost creation thereon, and reduce the speed of the at least one compressor and/or reduce the number of some, but not all operating compressors of the at least one compressor, if frost creation is detected on the evaporator. In some embodiments, the controller is programmed to defrost the evaporator in a second defrost mode. In the second defrost mode the controller is programmed to monitor the evaporator to detect frost creation thereon, turn off the at least one compressor when frost is detected on the evaporator, and operate a fan to force ambient air over the evaporator to defrost the evaporator.
US10823481B2
A refrigerator includes a refrigerator compartment and a refrigerator evaporator disposed within an evaporator housing within the refrigerator compartment. A door is coupled to the refrigerator compartment and includes an ice maker. A duct assembly is disposed within the refrigerator compartment and includes an ice maker feed duct interconnecting the evaporator housing with the ice maker. The duct assembly further includes an ice maker return duct interconnecting the evaporator housing with the ice maker.
US10823478B2
A modular cooling/heating device includes a thermal plant such as a micro-refrigeration system with an integrated heater for providing remote, on-site cooling/heating to an insulated enclosure defining a modular cooling volume by exchanging a liquid thermal-transfer medium, such as available tap water or alcohol-glycol mixture, with a thermal exchanger disposed within the insulated enclosure. A thermal source adapted for thermal exchange with a fluidic transfer medium combined with an engageable fluidic coupling between the thermal source and the thermal exchanger provides for detachable engagement of the thermal exchanger in a verity of contexts. The thermal exchange may take the form of a flexible, fluid carrying pouch, or a rigid thermal vessel having substantial vacuum and phase-change lining features for thermal inertia. Both may be combined with an integrated, insulated enclosure including the battery and thermal source as a combined, portable package.
US10823474B2
A vapor compression system includes a compressor, a first heat exchanger, an expansion valve and a second heat exchanger arranged serial refrigerant flow path; a first fan configured to direct air over the first heat exchanger; a controller coupled to the first fan and the compressor, the controller configured to: set a compressor discharge superheat limit; determine a compressor discharge superheat; compare the compressor discharge superheat to the compressor discharge superheat limit; and when the compressor discharge superheat is less than the compressor discharge superheat limit, the controller reducing at least one of a compressor speed and a first fan speed.
US10823469B2
A compressor (20) has a case (22) and a crankshaft (38). The case has a number of cylinders (30-32). For each of the cylinders, the compressor includes a piston (34) mounted for reciprocal movement at least partially within the cylinder. A connecting rod (36) couples each piston to the crankshaft. A pin (44) couples each connecting rod to the associated piston. Each pin has first (52) and second (53) end portions mounted to first (56) and second (57) receiving portions of the associated piston and a central portion (48) engaging the associated connecting rod. For each of the pistons a pair of first and second at least partially non-metallic plugs have respective stems received in the pin first and second end portions and respective heads facing a wall surface of the associated cylinder.
US10823466B2
A transport refrigeration system (20) is provided. The transport refrigeration system includes: a natural gas engine (26), a compressed natural gas storage tank (60), an artificial aspiration device (70) providing decompressed natural gas and compressed air to the natural gas engine, an electric generation device (24) powered by the natural gas engine and providing an electric output, and a refrigeration unit (22) electrically powered by the electric output of the electric generation device.
US10823460B2
An integral collector storage solar water heat collecting apparatus comprises an integral solar heat collecting and storage apparatus having one or more solar ray and ambient temperature heat absorbing and storage material(s) which hold said energy within an enclosure, said enclosure having within it one or more heat exchange coils with pressurized water to be heated for the end-user or client from said heat storage. Said heat collector is combined with other system components to provide heated water to users.
US10823459B1
A solar thermal collecting system captures solar radiation into a vessel containing an opaque or partially opaque fluid medium. The solar radiation is reflected and intensified using interior parabolic reflectors inside the vessel to generate hot zones throughout the fluid medium; and the generated heat in the fluid medium is transported to a separate system designed to utilize the heat with minimal heat loss. The system of the present invention comprises a vessel that contains the fluid medium. An at least partially transparent or translucent lid enables passage of solar radiation into the vessel. The lid may have integrated solar panels to generate power from solar radiation. Multiple reflective parabolic reflectors integrated in the vessel focus solar radiation throughout the fluid medium to create hot zones that intensifies heating the fluid medium. The vessel is resilient to withstand variances in pressure and temperature. After fluid medium absorbs heat, an insulated conduit transports the heated fluid medium for storage or other beneficial uses such as conversion to power with minimal heat loss.
US10823449B2
A composite duct with reinforcement comprises an inner ply, an outer ply, and a plurality of cellular core rings. The inner ply forms a channel with a circular cross-section. The plurality of cellular core rings is positioned at set intervals along a length of the composite duct and between the inner ply and the outer ply.
US10823437B2
Provided are an air conditioner capable of indoor cooling and humidity control with a simple structure. The air conditioner comprises: a first air flow channel; a second air flow channel; a dehumidifying rotor which comprises a first region provided on the first air flow channel, a second region provided on the second air flow channel, and an adsorbent which alternately passes through the first region and the second region and adsorbs moisture in the first region or the second region; a cooling unit configured to cool air from which moisture is removed while passing through the first region; and a control unit configured to control the dehumidifying rotor and the cooling unit such that air flowing in the first air flow path is dehumidified and cooled and a temperature or humidity of the indoor area is detected to be adjusted to a set value.
US10823432B2
An electric heating system is provided including first and at least second electric heating devices. The first and at least second electric heating devices each include or have associated therewith communication means, whereby data concerning all or one or more of the heating devices can be communicated directly to or between the first and at least second electric heating devices.
US10823427B2
The present invention relates to an oven (101) comprising a heated cavity (102) for cooking a food (201), which comprises a three-dimensional scanning system (106) configured for acquiring information about the volume and/or shape of a food (201) positioned in the heated cavity (102).
US10823420B2
A burner for a combustor of a turbomachine includes a pilot nozzle with inline premixing. The pilot nozzle is formed in an aft end of the burner. An air inlet is formed in a forward end of the burner in fluid communication with the pilot nozzle. A mixing channel extends along the axial direction between the air inlet and the pilot nozzle such that the air inlet is in fluid communication with the pilot nozzle via the mixing channel. An annular fuel plenum extends along the circumferential direction. A fuel port is in fluid communication with the annular fuel plenum and the mixing channel, the fuel port includes an outlet configured to inject fuel into the mixing channel such that a shear flow is induced.
US10823419B2
The present subject matter provides a combustion system which comprising: a cowl; a deflector configurated to include a ring body, a plurality of swirlers integrated on the ring body and a plurality of arms integrally extending outward from the ring body; an annular inner liner attached with the cowl; and an annular outer liner attached with the cowl. The deflector is positioned between the inner liner and the outer liner; the deflector, the inner liner and the outer line define a combustion chamber thereamong. The deflector is attached to the cowl via the plurality of arms, but the arms are rigid enough to work together to fix the deflector with the cowl while allowing for thermal expansion flexibility therebetween at the same time.
US10823417B2
A combustor may include a combustor shell, a particle collection panel, and a combustor panel. The combustor shell may define a plurality of first impingement holes, the particle collection panel may include a plurality of particle collection chambers and may define a plurality of second impingement holes, and the combustor panel may define a plurality of effusion holes. The particle collection panel may be disposed inward of the combustor shell and the combustor panel may be disposed inward of the particle collection panel. Each particle collection chamber may have a closed inward end and an opening defined in an outward end. The particle collection chambers may be configured to entrap particulates.
US10823410B2
A liner panel for use in a combustor of a gas turbine engine, the liner panel includes a radiused edge blended into a hot side of the linear panel. A combustor for a gas turbine engine including a liner panel mounted to a support shell via a multiple of studs, the liner panel including a radiused edge blended into a hot side of the linear panel, the hot side including a thermal barrier coating. A method of manufacturing including casting a radiused edge blended into a hot side of a linear panel; and applying a thermal barrier coating to the hot side of the liner panel.
US10823403B2
A radiant tube heater with a burner assembly, a radiant tube assembly and a combustion air pre-heater, wherein the burner assembly comprises: a burner fuel nozzle; a plenum chamber and a pre-mixer chamber; the plenum chamber having a combustion air inlet; wherein in use: combustion air flows from said plenum chamber through an orifice to said pre-mixer where said air is mixed with burner fuel entering said pre-mixer through said nozzle prior to being combusted at a burner head; said pre-mixer being at least partly located within said radiant tube assembly; and where in use at least part of the combustion air supplied to said plenum is preheated in said air pre-heater using residual sensible heat of the hot combustion gas products of the heater.
US10823402B2
A gas burner assembly for a cooktop appliance is provided including a bottom housing and a center body positioned concentrically within the bottom housing. A mixing chamber is defined between the bottom housing and the center body, and the center body further defines an inner chamber positioned radially inward of the mixing chamber. Apertures provide fluid communication between the mixing chamber and the inner chamber. An upper housing is positioned over the center body and defines a primary burner chamber and a boost burner chamber, the boost burner chamber being in fluid communication with the inner chamber of the center body. A primary fuel inlet is in fluid communication with the primary burner chamber and a boost fuel inlet and a boost air inlet are in fluid communication with the mixing chamber.
US10823391B2
A mirror assembly includes a frame, a mirror platform, a light emitting element, a light guide, an interior reflective surface, and a back plate. The mirror platform includes a central reflective portion and a translucent portion. The light emitting element is retained within the frame and driven by a driver. The light guide plate is disposed adjacent the light emitting element and includes two opposed major surfaces that propagate light along the light guide plate. The interior reflective surface is disposed adjacent a rear major surface of the light guide plate. The back plate is affixed to the frame, securing the mirror platform, the light emitting element, the driver, the light guide, and the interior reflective surface therebetween.
US10823385B1
A frame lamp includes a bottom casing, a top casing, an illuminating component and a plug. The bottom casing has a plate form and has a cavity disposed therein. The top casing detachably engages with the bottom casing. The top casing includes a frame-shaped light transmitting component and a transparent decoration plate. The frame-shaped light transmitting component forms a window in its middle. The transparent decoration plate fits the window. The illuminating component is disposed within the cavity. The window allows light emission from the illuminating component within an emission area defined by the window. The plug extends across the bottom casing. Also, the plug is electrically coupled to the illuminating component. In addition, the plug relays power to the illuminating component while being electrically coupled to an external power source.
US10823382B2
Examples of the present disclosure are related to systems and methods for lighting fixtures. More particularly, embodiments disclose lighting fixtures having a substrate with one or more light sources embedded on the bottom surface of the substrate and at least one panel extending along the sides of the substrate.
US10823377B1
A ground insert lamp includes a ground insert and a lighting assembly detachably mounted on the ground insert. The lighting assembly includes a lamp body, a light source module, and a focus regulating module. The lamp body has a fixed portion that is rotatable relative to the ground insert. The lamp body includes a primary shell and a regulating shell. The light source module is mounted in the primary shell. The focus regulating module includes a plane mirror, a convex mirror, and a reflective mirror. The reflective mirror is mounted in the primary shell. The plane mirror is mounted in the primary shell. The convex mirror is mounted in and moved with the regulating shell, to adjust the distance between the convex mirror and the reflective mirror.
US10823375B2
A light cover assembling structure has a light housing, a mounting sleeve, a light-emitting element, a transparent light cover, and a supporting cover. The mounting sleeve has an inner end mounted in the light housing and an outer end extending out of the light housing. An inner surface of the light housing and an outer surface of the mounting sleeve form an assembling space. The transparent light cover is mounted on the outer end of the mounting sleeve. The supporting cover is mounted on the outer end of the mounting sleeve, and has a first supporting side wall formed circumferentially and abutting the transparent light cover. The first supporting side wall of the supporting cover supports the transparent light cover such that the transparent light cover is firmly mounted on the mounting sleeve.
US10823366B2
The present technology is a luminaire lens and housing system for mechanically fastening of a light strip to a luminaire housing via a lens body. The system can include a luminaire housing formed from extruded modular luminaire housing sections assembled together, a mounting bracket mountable to the housing sections, and a lens body mountable to the mounting bracket. The mounting bracket includes a generally U-shape configuration capable of receiving the light strip and the lens body. The lens body can be a flexible polymeric lens of continuous length for the entire length of the luminaire housing. An interior section of the lens body includes legs receivable in depressions defined in the mounting bracket for retention thereof. The lens body is configured to contact and apply mechanical pressure to the light strip thereby securing the light strip in the mounting bracket or in the luminaire housing.
US10823355B2
Disclosed is a light-emitting module, comprising: a circuit board, a conductive layer, a light-emitting device, and an adhesive material. The circuit board comprises a device-attachment area, the conductive layer being disposed on the device-attachment area, the light-emitting device being disposed on the conductive layer and electrically connected to the circuit board through the conductive layer, and the adhesive layer being used for connecting the light-emitting device to the circuit board, wherein a curing temperature of the adhesive layer is lower than a melting point of the conductive layer. Adopting the aforementioned technical means, the degree of offset in the position of the light-emitting device after reflow soldering can be greatly reduced. In addition, a vehicle lamp device using the light-emitting module is also provided.
US10823345B2
A decorative LED light string structure comprises a plurality of LED light-emitting units, each of the units comprises an RGB light-emitting diode and a control IC, a common pin of the RGB light-emitting diode is connected to a positive power terminal of the control IC, three electrode pins of the RGB light-emitting diode are respectively connected to three control terminals of the control IC correspondingly, one of the electrode pins of the RGB light-emitting diode is connected with a voltage amplifier circuit, an output terminal of the voltage amplifier circuit is connected to a write terminal of the control IC, and the LED light-emitting units are connected in series or in parallel through the positive and negative power terminals of the control ICs. A method for assembling a decorative LED light string comprising the following steps: assembling an LED light string; encoding and inputting address code; and forming address code.
US10823337B2
There is provided a light emitting apparatus, including a plurality of light emitting elements having biased light properties; and a mounting substrate where the light emitting elements are arranged such that the biased light properties are complemented within a group including at least two light emitting elements among a plurality of the light emitting elements. Also, there are provided a light emitting unit, a display apparatus, an electronic device and a light emitting element using a plurality of point light sources.
US10823328B2
A press brake includes paired fixation links, upper link arm, lower link arm and paired raised-lowered links, which form a parallel link mechanism configured to allow an operation panel to be raised and lowered. The press brake includes a spring configured to generate torque depending on a height position of the operation panel in an opposite direction to torque generated by weight of the operation panel; and a torque hinge configured to maintain a posture of the parallel link mechanism by absorbing a torque difference between the torque generated by the weight of the operation panel and the torque generated by the spring.
US10823326B2
An article includes walls defining an insulating space therebetween and a vent forming an exit for gas molecules during evacuation of the space. A distance separating the walls is variable in a portion adjacent the vent such that gas molecules are directed towards the vent imparting a greater probability of molecule egress than ingress such that deeper vacuum is developed without requiring getter material. The variable-distance portion may be formed by converging walls. Alternatively, a portion of one of the walls may be formed such that a normal line at any location within that portion is directed substantially towards a vent opening in the other wall.
US10823324B2
Method of lining a tubular structure with a plastics liner pipe comprising the steps of: —temporarily reducing an outside diameter of the liner pipe by passing the liner pipe through a roller system; —cooling the liner pipe once its outside diameter has been reduced and applying a thermal restraint; —transporting the liner pipe to an installation site remote from the roller system; —removing said thermal restraint; and —installing the liner pipe in said tubular structure at said installation site.
US10823322B2
A device for fastening a measuring apparatus on pipes, in particular a butt weld seam checking measuring apparatus, containing a housing for accommodating the measuring, control, and/or drive units and a clamp, wherein the clamp is designed as a ring segment, wherein the clamp is attached in the radial direction over a pipe external diameter, wherein the clamp has a pre-tension in the installed state.
US10823317B1
A swivel fitting adaptor having an elastomeric insert, and a swivel fitting assembly using the adaptor and insert, are disclosed herein. The swivel fitting assembly includes retention and sealing features that allow a barbed fitting, such as a tube, hose or vent fitting, to be installed by hand either before or after the adaptor and insert are installed in a threaded port. It is suitable for use in a variety of low to medium pressure fluid passage and venting applications.
US10823312B2
A cable hanger for securing cables to a supporting structure includes: a base panel having opposed ends; a pair of arms attached to a respective end of the base panel and having a free end; a pair of locking projections, each of the locking projections attached to a respective free end of the arms; a pair of gripping members, each gripping member attached with a respective arm or to the base panel, wherein the arms and locking projections are spread apart to enable insertion of a first cable between the arms, wherein the gripping members engage and grip the first cable, and wherein the locking projections are inserted into the aperture of the supporting structure; and at least one finger attached to and extending from one of the arms or the base panel, the finger configured to deflect and grasp a second cable against the arm or base panel.
US10823305B2
The present disclosure relates to actuators. Various embodiments may include a laminated magnet armature for an electromagnetic actuating device, an injection valve for metering a fluid, and/or an electromagnetic actuating device having a laminated magnet armature. For example, a laminated magnet armature for an electromagnetic actuating device wherein the magnet armature is displaceable along an axis A in a movement direction may include a multiplicity of interconnected laminations oriented perpendicular to the axis A and stacked to form a lamination stack with a bottom side and a top side. Each lamination includes at least one recess open toward an edge of the lamination. The laminations are arranged within the lamination stack so the recesses form at least one duct extending through the lamination stack from the bottom side to the top side.
US10823294B2
A valve device is provided with a valve body driving member rotated by driving force from a drive source, and a valve body rotating in a circumferential direction integrally with the valve body driving member. Fitting parts fitted one another are formed in the lower surface of the valve body driving member and the upper surface of the valve body. The valve body has hole parts formed therethrough in the axial direction thereof. Groove parts that are flow channels linking from the outer peripheral surface of the valve body to the hole parts are formed in the upper surface of the valve body. The fitting parts and the groove parts on the valve body side have connecting parts that are portions where the fitting parts and the groove parts are formed continuously in the upper surface of the valve body without being separated by other elements constituting the valve body.
US10823293B2
Valve disc assemblies for fluid valves having soft seats are disclosed herein. An example valve disc assembly for a fluid valve comprises a first portion to slidably engage a wall of the fluid valve to guide movement of the valve disc assembly and a second portion to receive a valve stem to control a position of the valve disc assembly, the second portion including an angled surface to retain a seal between the first and second portions.
US10823285B2
Agricultural machines such as sprayers can be improved by providing a pressure relief system in the operator cab to allow the operator cab to be pressurized while avoiding over-pressurization. The pressure relief system can be arranged to allow air to freely escape from the operator cab during what would otherwise be an over-pressurization event, such as a door or window being closed. In one aspect, the pressure relief system can include a spring-loaded pressure relief valve configured to passively allow air to escape from the cab in order to maintain a cab pressure at or below a predetermined threshold, such as 100 Pascals. In addition, interior and exterior pressures can be monitored for implementing a closed loop control for the pressurization system to enable a more comfortable experience for the operator.
US10823276B2
A powertrain arrangement for a transverse mounted motor for an electric powered automotive passenger vehicle including opposing wheel shafts for powering two parallel mounted wheels, the shafts rotating about a first axis, the shafts having at least one end torsionally connected with a differential, an electrical rotor torsionally connected with the wheel shafts via a planetary gear train, an electrical stator surrounding the rotor, a casing supporting the rotor and the wheel shafts, the casing encompassing the stator, the casing having a floor forming a lubricant reservoir, and a baffle located in the lubricant reservoir, the baffle having barriers generally transverse to the first axis and at least one of the barriers having a lower window allowing fluid communication underneath the barrier.
US10823271B2
Transmission between a combustion engine with a crankshaft and a compressor element with driven shaft, whereby this transmission includes a housing and at least one driven gear and driveshaft with a drive gear, wherein the driveshaft of the transmission is connected to the crankshaft of the combustion engine by means of a rigid coupling, and the distance between the driveshaft and the driven shaft is greater than a sum of the radii of a plurality of pitch circles of the drive gear and the driven gear.
US10823270B2
A double row roller cam transmission mechanism with backlash adjustment means is disclosed to include two passive wheels respectively provided with rollers, a transmission shaft with a spiral protrusion, and an adjustment device set operable to adjust the relative position between the two passive wheels so that the rollers of the two passive wheels can be respectively and positively abutted against the two opposite surfaces of the spiral protrusion of the transmission shaft to eliminate the backlash between the rollers and the spiral protrusion and to increase structural rigidity and transmission load.
US10823267B2
A torque converter drive plate, comprising a drive stud that includes a head, and a drive plate that includes a single continuous layer of material extending from a front of the drive plate, around a radial surface of the drive plate, and to a back of the drive plate, wherein the drive stud is secured into a hole of the drive plate, wherein the back of the drive plate covers the head and is in contact with a surface of the head.
US10823261B2
There is provided an automatic transmission capable of preventing deterioration of driving performance even when an engagement mechanism is not switched due to a failure. An automatic transmission includes a first brake which is always in a fixed state from a first forward gear stage to a predetermined gear stage and is in an open state at a gear stage with a higher speed than the predetermined gear stage, and a hydraulic sensor configured to detect whether the first brake is switched to the fixed state. When a transmission control device instructs the first brake to switch to the fixed state, and it is confirmed that the first brake is in an open state, the transmission control device instructs engagement mechanisms other than the first brake to perform switching so that a preliminary gear stage is able to be set.
US10823258B2
A planetary transmission includes first and second ring gears and a double planet with first and second gears rotatably disposed about a common shaft and arranged such that the gear teeth of the first gear of the double planet engage into the gear teeth of the first ring gear, and the gear teeth of the second gear of the double planet engage into the gear teeth of the second ring gear. The first gear of the double planet is preloaded in a clockwise direction such that the gear teeth of the first gear of the double planet are in contact with the gear teeth of the first ring gear, and the second gear of the double planet is preloaded in a counterclockwise direction such that the gear teeth of the second gear of the double planet are in contact with the gear teeth of the second ring gear.
US10823253B2
A saddle-type vehicle includes a vehicle body frame including a main frame extending obliquely rearward and downward from a head pipe, a down frame extending downward from the head pipe and supporting an engine, and a seat frame extending rearward from the main frame and supporting a riding seat, wherein a front wheel is supported by a front portion of the vehicle body frame via a front fork, and a rear wheel is supported by a rear portion of the vehicle body frame via a swing arm, and a vehicle height adjustment device provided below the seat frame to elastically support the seat frame and configured to adjust a height of the seat frame. The vehicle height adjustment device includes an actuator unit and a cushion unit. The actuator unit is disposed between the cushion unit and the engine.
US10823246B2
A precision tabletop for scientific instrumentation is described. The tabletop may be manufactured from as few as two pieces of material, include a honeycomb stiffening and vibration damping structure, be sealed from fluid ingress, include interior reinforcing structures, and permit accurate registration of machined features on all sides of the tabletop.
US10823234B2
An annular member stopping structure for a friction engaging device includes an end plate 212, a plurality of projecting sections 218 projecting in a radial direction at intervals in a circumferential direction on the end plate 212, a drum 112 having hook parts 220 configured to engage with the projecting sections 218, the drum 112 being non-rotatable relative to the end plate 212, an annular groove 214 provided in the drum 112, and a C-shaped snap ring 216 configured to fit in the annular groove 214. A circumferential direction abutting section 226 freely abutting with circumferential direction end 216a of the snap ring 216 is provided in the end plate 212.
US10823229B2
A rolling-element bearing includes a first ring element, a second ring element, a plurality of rolling elements rotatably disposed between the first ring element and the second ring element, and an electrically insulating layer on a surface of the first ring element. The electrically insulating layer is a ceramic layer containing a mixture of aluminum oxide (Al2O3) and titanium oxide, and the insulating layer includes titanium compounds that contain reduced titanium oxide (TiOx) and/or metallic titanium (Ti), and the insulating layer further includes a cured synthetic resin sealer.
US10823224B2
A bearing member according to an embodiment of the present invention is formed into a single cylindrical shape or a cylindrical shape divided into arcs along a circumferential direction, and is assembled to a housing on an outer peripheral side of the bearing member. The bearing member includes an outer peripheral surface provided on a side opposed to an inner peripheral surface of the housing. A maximum height Rz (μm) of a surface roughness of the outer peripheral surface is set as 2.00 μm≤Rz≤4.00 μm, and a value of ratio between an average protruding-peak height Rpk (μm) and a load length rate Mr1 (%), that is a load curve parameter for the surface roughness is set as 0.010≤Rpk/Mr1≤0.100.
US10823219B2
A thread-forming screw has a shank which, in a front region of the shank, has a tip for insertion into a bore in a substrate, and in a rear region of the shank, has a drive for transmitting a torque to the shank. The shank has a spiral-shaped groove and a thread spiral which is inserted into the spiral-shaped groove. The spiral-shaped groove has a front flank and a rear flank disposed opposite the front flank. The front flank, at least regionally, has a different part flank angle than the rear flank.
US10823218B2
A screw with an asymmetrical thread for securing wooden members together is disclosed. The screw includes a shaft with a head at one end and a tip at the other end. A continuous asymmetrical thread extends along the shaft. The asymmetrical thread has a front surface facing the tip and a rear surface facing the head, the front and rear surfaces each having an angle relative to a plane normal to the shaft. The asymmetrical thread has a first section and a second section. The portion of asymmetrical thread in the first section has front and rear surfaces of first angles with respect to the plane normal to the shaft. The portion of asymmetrical thread in the second section has front and rear surfaces of second angles different than the first angles. The asymmetrical thread includes a transition portion between the first and second sections. The transition portion is positioned along the shaft such that the transition portion is located proximate the interface of the wooden members when the screw secures the wooden frame members together and the head of the screw engages the first of the wooden members.
US10823214B2
A joint for modular furniture includes a first panel joined to a second panel with a slot and a tab. The slot and tab are formed with complementary faces which are angled to prevent delamination of anisotropic materials such as plywood.
US10823211B2
A floating fastener includes a socket fastened to a first board member, a locking device axially slidably mounted in the socket and adapted for locking the socket and the first board member to a second board member, and an insulative barrel including a flexible barrel body attached onto the socket, a cap for capping on the barrel body to shield the locking device in the socket and to protect the socket and the locking device against corrosion and a flexible connecting strip connected between the barrel body and the cap.
US10823194B2
A compressor is provided including a casing, a hub, a flow path, a plurality of blades, and an end-wall treatment formed in at least one of the casing and the hub, and facing a tip of each blade. The flow path is formed between the casing and the hub, and the plurality of blades is positioned in the flow path. The tip of each blade and the end-wall treatment are configured to move relative to each other. Such end-wall treatment includes a first recess portion extending along a first axis to maintain a fluid flow substantially straight through the first recess portion. The end-wall treatment further includes a plurality of second recess portions spaced apart from each other and extending from the first recess portion along a second axis different than the first axis to maintain the fluid flow substantially straight through the plurality of second recess portions.
US10823189B2
A hot air feed wheel, for a vehicle heater, includes a hub (44) to fix the hot air feed wheel (22) to a drive shaft and a feed area (50), adjacent to the hub (44), in a transition area (48). A plurality of feed blades (36) are arranged following one another about a feed wheel longitudinal axis (L) in the circumferential direction. The transition area (48) includes a plurality of connection webs (66) following one another about the feed wheel longitudinal axis (L) in the circumferential direction.
US10823183B2
A centrifugal pump includes at least one pump stage (14). This pump stage (14) includes an impeller (18) which is mounted rotationally fixed on a pump shaft (26). Apart from the pump stage (14), the centrifugal pump is equipped with a turbine wheel (32) which is arranged on the pump shaft (26), without a movement coupling to the pump shaft, in the delivery flow of the centrifugal pump. This turbine wheel (32) forms a transducer of a flow measuring device. A blading of the turbine wheel (32) is such that a torque exerted by the delivery flow onto the turbine wheel (32′) is directed counter to a torque exerted via the pump shaft (26) onto the impeller (18).
US10823182B2
In one embodiment, a system, comprising: a damper assembly, the damper assembly comprising: a structural member; at least one door pivotably coupled to the structural member; a clip connected to the damper assembly and comprising plural spring end constraining segments; a spring comprising a first end and a second end, wherein at least the first end comprises a hook, the spring coupled at the first end to one of the plural spring end constraining segments and at the second end fixably coupled to the damper assembly, the clip configured to accept a hookable connection to the spring at any one of the plural spring end constraining segments, each of the plural spring end constraining segments constraining movement of the hook, when connected thereto, during opening and closing of the at least one door, wherein the spring is at a first tension when hooked to the one of the plural spring end constraining segments and at a second tension when hooked to another of the plural spring end constraining segments.
US10823173B2
Rotary compressor arrangement (100) for compressing a fluid comprising a body (40) centered at an axis (X) of a shaft (20) and a cylindrical piston (10) eccentrically arranged with respect to the body (40) such that a compression chamber (110) is created between them; the arrangement (100) further comprising a satellite element (50) arranged at an offset axis (Y) and orbiting around the axis (X), the satellite element (50) contacting the external wall of the cylindrical piston (10) under a certain pressure or force such that the orbiting of the satellite element (50) entrains in rotation around the axis (X) the cylindrical piston (10) over the body (40); wherein the shaft (20) and the body (40) are solidary and static within the compressor arrangement (100); and wherein the shaft (20) comprises at least one inlet port (130) through which a compressible fluid is introduced into the compression chamber (110) for being compressed and/or one outlet port (140) through which the compressed fluid exits the compressor arrangement (100). Cooling/refrigerating system comprising such a rotary compressor arrangement (100).
US10823171B2
Disclosed is a scroll compressor comprising a housing; a crankshaft rotor assembly and a stator assembly which are disposed inside the housing; a frame, which is provided inside the housing and corresponds to the refrigerant inlet, the frame dividing the interior cavity of the housing into an independent upper cavity and an independent lower cavity; a first baffle component is arranged on the frame at a position corresponding to the refrigerant inlet; a second baffle component extends through the frame and connects the upper cavity to the lower cavity; the frame is provided with an oil guide hole; an oil dispersing device is arranged at an outlet of the oil guide hole to disperse oil. Also provided is an electrical product comprising the scroll compressor.
US10823170B2
A transmission device (1) has a double-flow sliding vane pump (4). Hydraulic fluid is supplied to suction sides (5A, 5B) of the pump (4) through an inlet area (14) from a hydraulic fluid reservoir (11) and from a suction loading (16) via an annular chamber (7) and pump inlets (9, 10). The annular chamber (7) is delimited by the cam ring (6) and a housing (8) enclosing the cam ring (6). A sealing gap (17) extends in the circumferential direction (U) between one of the pump inlets (10) and a circumferential area (44) of the cam ring (6) delimiting the inlet area (14) from the hydraulic fluid reservoir (11). Courses (19, 20) of the inlet area (14) and of the suction loading (16) installed in the transmission device (1) respectively form a first angle (α) and a second angle (β) with the vertical axis (21) of the transmission device (1).
US10823167B2
A pump assembly includes a pump and a base. The pump has mounts located at multiple positions on the pump to effect different configurations of the assembly. Each mount includes two engagements spaced apart on the pump. The base has a retainer constructed to slidably engage one engagement and a seat constructed to support the other engagement. The seat has a socket with two holes extending into the base. A bracket includes a jaw engageable with the second engagement and two locking pins extending from the bracket for sliding engagement with the socket. The locking pins retain the bracket and jaw from moving away from the base. A fastener engages the bracket with the base so the two locking pins cannot slidably disengage the socket.
US10823160B1
A positive displacement reciprocating multi-cylinder pump has a pair of cams and associated bearings and yokes that cooperatively and positively reciprocate the pistons. The fluid flow paths are configured through specially designed intake and outlet manifolds to provide intrinsic cooling of the bearings through specially configured fluid flow paths at distal ends of the pump. An intentional head geometry that is identical for each piston may be readily machined using exterior bores. Each head defines a cylinder, captures both inlet and outlet one-way valves, and provides essential fluid flow paths about the cylinders. All bearings are of the sealed type, and no additional oil baths or the like are required, permitting the pump to be stored, transported, and used in any orientation.
US10823158B2
Various examples related to a deployable gridded ion thruster are described. A deployable gridded ion thruster can include: a thruster body including an ion generating unit; and an expandable discharge chamber configured to expand from a stored configuration to a deployed configuration. The expandable discharge chamber can include a chamber wall having a first geometric shape compressed within the thruster body when in the stored configuration and a second geometric shape expanded outward from the thruster body when in the deployed configuration. Also described herein are methods of operation for a deployable gridded ion thruster.
US10823157B2
A control device includes an acquiring unit and a processing unit. The acquiring unit acquires a voltage course and a current course of a determinable number of periods of a frequency generator and transmits these to the processing unit. The processing unit determines a temporal offset Δt1 between a rising edge of the current course and a rising edge of the voltage course for each period of the determinable number of periods, and further determines if this temporal offset Δt1 is positive or negative. The processing unit determines a difference between the number of periods with positive temporal offset and the number of periods with negative temporal offset within the determinable number of periods, and generates and adapts a switching signal for a switch-on time of the voltage course if the number of periods with positive temporal offset differs from the number of periods with negative temporal offset.
US10823144B2
A method for controlling a wind turbine during a safety operation is disclosed. A safety pitch control system is provided to pitch the blades individually at a number of pre-set approximately constant pitch rates including a first pitch rate and a second pitch rate lower than the first pitch rate. In response to a command for initiating the safety operation the blades are pitched towards a feathering position by the safety pitch control system including the blades being pitched according to a safety pitch strategy wherein for all the blades the pitch rate is changed between the first pitch rate and the second pitch rate according to a function of each blade azimuthal position. This is done such that each blade in turn is closer to the feathering position than the others.
US10823139B2
The present disclosure is directed to a blade sleeve for a blade tip of a rotor blade of a wind turbine. The blade sleeve includes a rapid-prototyped body having a pressure side, a suction side, a first open span-wise end, a closed leading edge, and a trailing edge. Further, the body is slidable onto the blade tip of the rotor blade. In addition, the blade sleeve includes at least one additional rapid-prototyped feature integral with the body.
US10823137B2
In a first aspect, a method of lowering a wind turbine blade assembly comprising a wind turbine blade and a pitch bearing from a wind turbine hub is provided. The method of lowering a wind turbine blade assembly comprises positioning the wind turbine blade in a substantially horizontal position, holding the wind turbine blade in the substantially horizontal position with a crane, removing the blade assembly from the hub and lowering the blade assembly with the crane. In a further aspect, a method of disassembling a pitch bearing from a wind turbine hub using a tool having a socket wrench is provided. In yet a further aspect, tool for connecting or disconnecting a wind turbine blade assembly to or from a hub of a wind turbine is provided.
US10823125B1
Embodiments include systems and methods of reporting the fuel level in a fuel tank of a vehicle. The method includes receiving a fuel consumption curve and a fuel refill curve, receiving a first fuel level value and a second fuel level value from a fuel level sensor, and determining whether the vehicle is consuming fuel or receiving fuel based on a change between the first fuel level value and the second fuel level value. In response to determining that the vehicle is consuming fuel, the method further includes determining a fuel gauge display value based on the second fuel level value and the fuel consumption curve. In response to determining that the vehicle is receiving fuel, the method further includes determining a fuel gauge display value based on the second fuel level value and the fuel refill curve. The fuel gauge display value is presented on a fuel gauge display.
US10823124B2
A carburetor includes a carburetor bowl, a fuel supply pipe, a fuel drain pipe, and a valve. The carburetor bowl is configured to store fuel and provide the fuel to an air passage. The fuel supply pipe is connected a fuel tank and the carburetor bowl. The fuel drain pipe is connected to the carburetor bowl and the fuel supply line. The valve for the fuel drain pipe is configured to open and close in response to an orientation of the carburetor.
US10823122B2
A silencing device includes an intake air pipe, a silencer, and a heater. The intake air pipe communicates with a supercharging device configured to supercharge intake air to be sucked into an engine. The intake air pipe is configured to introduce the intake air into the supercharging device. The silencer is disposed in the intake air pipe, and configured to silence air flow noise. The heater is disposed in the intake air pipe, and configured to heat the intake air introduced through the intake air pipe.
US10823118B1
Methods and systems are provided for reducing or avoiding engine hesitation and/or stall during engine idle conditions. In one example, a method may include inferring an engine idle condition, and in response, controlling a speed of an engine to a compensated engine idle speed that is a function of an extent to which a canister purge valve that regulates an amount of fluid flow to the engine from a fuel system and/or an evaporative emissions system, is degraded. In this way, an amount of fuel utilized to compensate for the degraded canister purge valve may be proportionate to the extent to which the canister purge valve is degraded.
US10823114B2
The present disclosure is directed to a gas turbine engine defining a longitudinal direction, a radial direction, and a circumferential direction, and an upstream end and a downstream end along the longitudinal direction. The gas turbine engine includes a turbine section, a gearbox proximate to the turbine section, and a driveshaft. The turbine section includes a first rotating component interdigitated with a second rotating component along the longitudinal direction. The first rotating component includes an outer shroud defining a plurality of outer shroud airfoils extended inward of the outer shroud along the radial direction and one or more connecting airfoils coupling the outer shroud to a radially extended rotor. The second rotating component includes an inner shroud defining a plurality of inner shroud airfoils extended outward of the inner shroud along the radial direction. The second rotating component is coupled to an input shaft connected to an input gear of the gearbox. The driveshaft is extended in the longitudinal direction and is connected to an output gear of the gearbox. The first rotating component is coupled to the driveshaft.
US10823111B2
An energy recovery unit (8) for use in a vehicle exhaust system (6), the energy recovery unit (8) comprising an inlet (24) for receiving exhaust gas from the exhaust system (6) and an outlet (26) for returning exhaust gas to the exhaust system (6). The energy recovery unit (8) further comprises a plurality of thermoelectric generators (20) disposed between the inlet (24) and the outlet (26), and a plurality of flow directing members (39). Each flow directing member (39) is configured to direct exhaust gas flow across at least one thermoelectric generator (20).
US10823108B1
An internal combustion engine includes a cylinder head including a first valve lifter hole, a first camshaft rotatably supported on the cylinder head, a first valve lifter inserted in the first valve lifter hole, a first valve spring that biases the first valve lifter toward the first cam of the first camshaft, and an oil supply passage having a first oil supply port formed on the inner circumferential surface of the first valve lifter hole and a first passage connected to the first oil supply port. An upper end of the first oil supply port is located upward relative to the upper surface of the first valve lifter when the first valve lifter is in the lower position. A lower end of the first oil supply port is located downward relative to the upper surface of the first valve lifter when the first valve lifter is in the upper position.
US10823101B1
A method of operating a fuel injector includes determining a fuel pressure and a total fuel mass MTF to be injected per combustion cycle, defining first and second pulse widths PW1 and PW2 corresponding to first and second commanded fuel masses CM1 and CM2 wherein CM1+CM2=MTF, actuating the injector for the first and second pulse widths, detecting an opening delay for the injector, and storing the opening delay. The method may further include increasing PW1 and decreasing PW2 by a predetermined amount, repeating selected steps until PW2 is less than or equal to a predetermined minimum pulse width, changing the fuel pressure by a predetermined pressure amount, cycling through selected steps until the fuel pressure reaches a predetermined target fuel pressure, and commanding the injector to open earlier than a normally commanded opening time by a lead time based on stored opening delay data.
US10823089B2
A continuously variable valve duration (CVVD) system includes an electronic control unit (ECU) configured to output a command for adjusting an actuator and a controller configured to determine a operation range of a control shaft of the actuator and adjust the control shaft in the determined operation range based on the command of the ECU. The controller positions the control shaft at a predetermined target phase and determines a control state of each target phase based on a target phase value transmitted from the actuator when the control shaft is positioned at the target phase.
US10823087B1
An inline valve includes a valve body, a valve member, and a control manifold. The valve body has an exterior, an inlet, and an outlet. The valve member is supported within the valve body and is movable between a first position and a second position. The inlet in fluid communication with the outlet while the valve member is in the first position and the inlet fluidly separated from the outlet while the valve member is in the second position. The control manifold is supported by the valve body, has a reference fluid port and a control fluid port, and is in pneumatic communication with the valve member through the valve body exterior to passive movement of the valve member according to pressure at the valve body inlet. Gas turbine engines and methods of controlling valves are described.
US10823086B2
A gas turbine engine comprises a first bypass flow path housing configured within the engine, radially exterior to an engine core housing, and a second bypass flow path housing configured within the engine, radially exterior to the first bypass flow path housing. An axially downstream portion of the first bypass flow path housing includes a stepwise increase in area compared with an axially adjacent upstream portion of the first bypass flow path housing, thereby defining a component placement cavity in the axially downstream portion.
US10823084B1
An engine for an aircraft includes an engine core having a turbine, a compressor, and a core shaft connecting the turbine to the compressor; a fan located upstream of the engine core, the fan having a plurality of fan blades; a fan shaft; a gearbox that receives an input from the core shaft and outputs drive to the fan via the fan shaft so as to drive the fan at a lower rotational speed than the core shaft, the gearbox being an epicyclic gearbox having a sun gear, a plurality of planet gears, a ring gear, and a planet carrier on which the planet gears are mounted; and a gearbox support arranged to mount the gearbox within the engine. The fan shaft, core shaft, gearbox and the gearbox support together may form a transmission.
US10823079B2
A system for motoring a gas turbine engine of an aircraft is provided. The system includes an air turbine starter operable to drive rotation of a starting spool of the gas turbine engine and a starter air valve operable to deliver compressed air to the air turbine starter in response to the starter air valve being open. The system also includes a metered orifice coupled in a bypass configuration around the starter air valve to deliver a reduced amount of the compressed air to the air turbine starter while the starter air valve is closed. The reduced amount of the compressed air delivered to the air turbine starter limits a motoring speed of the gas turbine engine below a resonance speed of the starting spool of the gas turbine engine.
US10823069B2
A high pressure compressor section of a gas turbine engine including: an inner case separating a core flow path of the gas turbine engine and a plenum formed between the inner case and an outer case; a bleed port located on an inner surface of the inner case, the inner surface being proximate the core flow path; an outlet located on an outer surface of the inner case, the outer surface being proximate the plenum; and a bleed air passageway passing through the inner case to fluidly connect the bleed port to the outlet, wherein the bleed air passageway is fluidly connected to the core flow path through the bleed port and the bleed air passageway is fluidly connected to the plenum through the outlet.
US10823067B2
The heat exchanger assembly includes a first conduit, an external surface, and a set of fins. The first conduit includes a first inlet, a first outlet, and a first internal flow path extending between the first inlet and first outlet. The first conduit is configured to channel a flow of fluid to be cooled from the first inlet to the first outlet. The external surface which includes a plurality of regions. Each region of the plurality of regions includes a respective set of fins extending from the external surface. Each set of fins of a respective region of the plurality of regions are oriented in a different direction than sets of fins of other regions of the plurality of regions.
US10823066B2
A thermal management system for a gas turbine engine and/or an aircraft is provided including a thermal transport bus having a heat exchange fluid flowing therethrough. The thermal management system also includes one or more heat source exchangers and a deicing module. The one or more heat source exchangers and the deicing module are each in thermal communication with the heat exchange fluid in the thermal transport bus. The one or more heat source exchangers are configured to transfer heat from one or more accessory systems to the heat exchange fluid, and the deicing module is located downstream of the one or more heat source exchangers for transferring heat from the thermal transfer fluid to a surface of one or more components of the gas turbine engine and/or the aircraft.
US10823055B2
A bleed air system is disclosed for a turbofan engine having a bypass duct. The bleed air system includes a bleed air conduit having an inlet end connected to the bypass duct and a bleed air flow control valve disposed downstream of the inlet end, and a louver assembly disposed within the opening at inlet end of the bleed air conduit. The louver assembly includes an airfoil-shaped louver blade which extends across the opening in a direction transverse to the flow direction within the bypass duct. A reinforcing rib is attached to the louver blade and extends across the louver assembly in a direction generally parallel to the flow direction.
US10823054B2
The invention is applicable to industrial gas turbines to reduce the load consumed by the gas turbine compressor and to maximize the turbine mass flow.
US10823050B1
A snap-fit engine cover assembly provides multiple customized panels that cover and protect critical engine components which are revealed upon removal of engine component covers. Removing the covers from the engine block may be necessary for repairs, rebuilding, and storage of the engine block. The panels are shaped and dimensioned to substantially match the contour of the formed openings and crevices. The edges of the panels are sufficiently resilient and have recessed grooves that form a snap-fit relationship with the perimeter of the engine component openings. In addition to the snap-fit mating, the panels have fastener apertures that align with engine block apertures; thereby enabling fasteners to pass through for reinforcing the attachment of the panels over the formed openings in the engine block. A cardboard rectangular panel is also used along the sidewall of the engine block to protect against paint when painting portions of the engine block.
US10823045B2
Methods and systems are provided for a piston. In one example, a system may comprise a plurality of first protrusions and a plurality of second protrusions working in tandem to confine an injection to a radial zone defined by the protrusions.
US10823042B2
An air blowing fan device includes an electric motor including a rotation shaft, and an air blowing fan including an attachment portion, a boss portion, and an outer circumferential side air blowing blades. The attachment portion is attached to the rotation shaft. The boss portion includes a tubular portion that is positioned radially outward of the attachment portion and of which the outer diameter dimension is larger than the outer diameter dimension of the electric motor, and a linkage portion. The electric motor is disposed in the tubular portion, the outer circumferential side air blowing blade extends radially outward from an outer circumferential surface of the tubular portion, the linkage portion includes a ventilation hole, and an area occupied by the electric motor and an area occupied by the outer circumferential side air blowing blade partially overlap each other in the direction in which the rotation shaft extends.
US10823040B2
An exhaust gas control system includes an upstream purification device disposed in an exhaust passage of the internal combustion engine, a downstream purification device disposed in a portion of the exhaust passage downstream from the upstream purification device, a fuel addition valve disposed in a portion of the exhaust passage upstream from the upstream purification device, and a urea addition valve disposed in a portion of the exhaust passage between the upstream purification device and the downstream purification device, and a cooling device. The cooling device is configured such that refrigerant cools the fuel addition valve first and then cools the urea addition valve subsequent to the fuel addition valve.
US10823034B1
A mixer for a vehicle exhaust system includes an outer housing that defines an internal cavity, an inlet pipe that directs exhaust gas into the internal cavity, and an outlet baffle. The outer housing includes a doser opening configured to receive a doser. The outlet baffle directs a mixture of the exhaust gas and a reducing agent injected by the doser into a downstream exhaust component. A deflector deflects exhaust gas exiting the inlet pipe to mix with the reducing agent prior to entering the downstream exhaust component.
US10823022B2
A muffler (4) for motor vehicles comprising an intake pipe (8) of the exhaust gases that separates, at a fork (10), into a main pipe (12) and a secondary pipe (16), a muffler body (24) which delimits an expansion volume (28) and houses at least partly the main pipe (12) and the secondary pipe (16), wherein the intake pipe (8) of the exhaust gas is in fluid continuous connection with the main pipe (12) through the secondary pipe (16), and wherein the main pipe (12) comprises, downstream of the fork (10), a throttle valve (32) which allows or prevents a further fluidic connection of the intake pipe (8) of exhaust gas with the main pipe (12), and an output of the exhaust gases (40), for the expulsion of the gases from the muffler pipe (4).
US10823011B2
A gas turbine engine turbine section has tie rod assemblies interconnecting an inner diameter structure and an outer casing. Each tie rod has: an inner diameter end; an outer diameter end; and an eyelet of an outer diameter spherical bearing formed at the outer diameter end. A first clevis carries a spherical ball of the bearing, a shank of said clevis extending to an outer diameter (OD) end. A tensioning bolt is mated to a threaded opening in said clevis OD end whereby tightening said bolt applies a tension to said rod. A radial span between a center of the outer diameter spherical bearing and an inner diameter surface of the outer casing is at least 50% greater than that between an outer diameter (OD) surface of the outer ring and the center.
US10823009B2
A method for working a housing of a turbocharger, namely a bearing housing or a compressor housing or a turbine housing of the turbocharger has the following steps: providing the housing to be worked, filling at least one hollow space of the housing to be worked with an incompressible fluid; and building-up a fluid pressure in the respective hollow space filled with the incompressible fluid, at least locally deforming plastically a housing portion of the housing limiting the respective hollow space of the housing at least in portions.
US10823008B2
A turbocharger has a meridionally divided scroll comprising a first scroll and a second. A dividing wall that separates the two scrolls from each other has an evolutive thickness distribution as a function of angular location about a rotational axis of the turbine. In an embodiment, the dividing wall has a V-shape, and the included angle of the V-shaped dividing wall varies from a maximum value at a 0° angular location to a minimum value at a 360° angular location. As such, the thickness of the dividing wall correspondingly varies from a maximum value at the 0° angular location to a minimum value at the 360° angular location.
US10823006B2
A turbofan engine includes a first spool including a first turbine, a second spool including a second turbine, and a fan. A fan drive gear system drives the fan. A first tower shaft engages the first spool, and a second tower shaft engages the second spool. A superposition gear system includes intermediate gears engaged to the sun gear and supported in a carrier and a ring gear circumscribing the intermediate gears. The first tower shaft drives the sun gear. A main oil pump is driven by the carrier and supplies oil to the fan drive gear system. An auxiliary oil pump supplies oil to the fan drive gear system and is driven by a ring gear shaft coupled to the ring gear. A shuttle valve selectively allows oil to be supplied to the fan drive gear system by one of the main oil pump and the auxiliary oil pump.
US10822992B2
A hydrocarbon production system includes a well at a remote location. The well is configured to produce hydrocarbon production fluids comprising natural gas. The system also includes a turbo-generator coupled to the well and configured to receive the natural gas and produce electricity from the natural gas. In addition, the system includes a high performance computing (HPC) data center coupled to the turbo-generator and configured to be powered by the electricity from the turbo-generator.
US10822988B2
A method of sizing a cavity in a part and a part made from such method. The method includes forming the part having the cavity, including forming a plurality of protrusions extending within the cavity from at least one internal surface of the cavity, the protrusions having distal ends bordering an unobstructed portion of the cavity, the unobstructed portion having an initial dimension at least partially defined by a position of the distal ends, pressing a deforming element against the distal ends of the protrusions to plastically deform the protrusions toward the at least one internal surface of the cavity and increase the initial dimension to a final dimension, and disengaging the deforming element from the distal ends.
US10822987B1
A stator of a gas turbine engine is provided. A static shroud of the stator defines a platform having a radially outer surface. An impingement plate has impingement holes extending therethrough, and the impingement plate is radially spaced apart from the radially outer surface of the platform. The impingement holes are configured to direct a high-speed cooling air flow transversally to the radially outer surface of the stator shroud. A plurality of protrusions project away from the radially outer surface of the platform along a protrusion axis. The protrusions have a cruciate cross-sectional shape when viewed in a plane normal to the protrusion axis. A method of cooling a stator of a gas turbine engine is also provided.
US10822984B2
A sealing device includes a fin, a through hole, and a high pressure fluid supplying unit. The fin extends from a stationary body toward a rotating body in a gap between the stationary and rotating bodies. The fin is not in contact with the rotating body. The through hole is formed to be opened in at least one of the stationary body and the rotating body on an upstream side of the fin in a flow direction of a fluid to flow into the gap between the stationary body and the rotating body. The through hole is opened toward an upstream side of the fluid to flow in the gap between the stationary body and the rotating body. The high pressure fluid supplying unit is configured to supply a high pressure fluid to the gap from the through hole. The high pressure fluid has a higher pressure than the fluid.
US10822983B2
A hydrostatic seal assembly includes a seal support, a seal shoe integral to the seal support and radially movable relative to the seal support. A plurality of seal teeth are located at a radially inboard surface of the seal shoe. The seal shoe is formed from a first material and the radially inboard surface is formed from a second material softer than the first material such that the radially inboard surface is abradable in the event of a rub between the radially inboard surface and an adjacent rotating component.
US10822977B2
A blade includes an airfoil, a stationary portion coupled to a radially inner end of the airfoil, and a leakage flow guide vane assembly coupled to the stationary portion. The leakage flow guide vane assembly includes a plurality of passages defined therein. The passages are oriented to induce a swirl velocity to a working fluid flowing through the passages.
US10822976B2
A nozzle assembly includes a first nozzle cavity, a second nozzle cavity, a rib positioned between the nozzle cavities, a rib cap positioned on the rib, a first cavity insert, and a second cavity insert. The rib cap is wider than the rib, such that the rib cap extends outwardly into those portions of the nozzle cavities immediately adjacent the rib. The first cavity insert and the second cavity insert include a longitudinal surface offset from the rib. The offset surfaces include rib cap-interface surfaces that are joined to the rib cap. A method of modifying the nozzle assembly is achieved by installing a rib cap having a width greater than that of the rib and by installing modified cavity inserts having a surface offset from the rib, and by joining rib cap-interface surfaces of the modified cavity inserts to the rib cap.
US10822972B2
The present disclosure is directed to a shroud assembly for a gas turbine. The shroud assembly includes a casing and a shroud. The shroud includes a radially outer wall engaged with the casing. A radially inner wall integrally couples to the radially outer wall. The radially inner wall and the radially outer wall collectively define a pair of axially opposed cavities. The radially inner wall moves radially outward toward the casing when one or more gas turbine blades contact the radially inner wall.
US10822971B2
A component for a gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a wall having an internal surface and an outer skin, a cooling hole having an inlet extending from the internal surface and merging into a metering section, and a diffusion section downstream of the metering section that extends to an outlet located at the outer skin. The diffusion section of the cooling hole includes a first side diffusion angle, a second side diffusion angle and a downstream diffusion angle at a downstream surface of the diffusion section, the downstream diffusion angle being less than the first side diffusion angle and the second side diffusion angle.
US10822968B2
Thermal barrier coatings and methods to make such coatings present improved resistance to CMAS infiltration. The method for forming a thermal barrier coating includes applying a layer of the thermal barrier coating to a component having a surface, forming a plurality of first channels in the thermal barrier coating, and forming a plurality of second channels in the thermal barrier coating. The first channels extend through a thickness of the thermal barrier coating from an interface with the surface of the component to a free surface opposite the interface. The second channels are disposed between the free surface and the interface and extending lengthwise generally parallel to the free surface of the thermal barrier coating.
US10822965B2
An apparatus for an aircraft engine that is configured for actively adjusting physical characteristics of an airfoil. The apparatus includes an airfoil that has a body and a filler that is embedded within the body. A source for electromagnetic energy is positioned in a portion of the engine and configured to generate electromagnetic energy having a predetermined range which encompasses the airfoil. A physical property of the filler is configured to change between a first state in the absence of electromagnetic energy and a second state in the presence of electromagnetic energy. The airfoil has a first airfoil characteristic when the filler is in the first state and the airfoil has a second airfoil characteristic when the filler is in the second state.
US10822962B2
A platform for an airfoil of a gas turbine engine having an axis extending from a front of the gas turbine engine to a rear of the gas turbine engine. The platform includes a leading edge configured to face towards the front of the gas turbine engine. The platform further includes a trailing edge opposite the leading edge. The platform further includes a radially outer surface that defines a pocket for receiving a cooling airflow. The platform further includes a cover coupled to the radially outer surface to at least partially enclose the pocket and defining a plurality of air inlet holes configured to port at least a portion of the cooling airflow into the pocket.
US10822953B2
A gas turbine engine includes a compressor section, a combustor fluidly connected to the compressor section, and a turbine section fluidly connected to the combustor and mechanically connected to the compressor section via a shaft. Multiple rotors are disposed in one of the compressor section and the turbine section. Each of the rotors includes a rotor disk portion having a radially inward bore, and is static relative to the shaft. Each rotor is axially adjacent at least one other rotor and a gap is defined between each rotor and an adjacent rotor. A cooling passage for a cooling flow is defined between the shaft and the rotors, and a cooling flow redirection component is disposed at the gap and is operable to redirect the cooling flow in the cooling passage into the gap.
US10822952B2
An assembly according to an exemplary aspect of the present disclosure includes, among other things, a disk, a cover plate providing a cavity at a first axial side of the disk, a passageway including an inlet provided by a notch in at least one of the disk and the cover plate in fluid communication with the cavity, and the passageway extending from the inlet to an exit provided at a second axial side of the disk opposite the first axial side, the exit in fluid communication with the inlet, and the passageway configured to provide fluid flow from the cavity to the exit.
US10822948B2
A mine roof support comprises two or more frusto-conical, tubular sections, the sections each flared outwardly from an upper end to a lower end thereof, a skirt portion of a section being received and secured within a neck portion of a section below in a frictional fit to define an interior volume of the mine roof support. A solid, compressible, load-bearing material is located within the volume. Methods of installing a mine roof support and a pre-installation assembly for a mine roof support are also disclosed.
US10822942B2
A telemetry system for a resource exploration and recovery system including a tubular defining a flow bore, and a superconductor wire disposed within the flow bore. A resource exploration and recovery system including a first system, a second system fluidically connected to the first system, and a telemetry system operatively connected to the first system extending into the second system, the telemetry system including a tubular defining a flow bore, and a superconductor wire disposed within the flow bore.
US10822920B2
An apparatus and a method are for controlling a fluid flow in, into or out of a well. An orientation means is for orienting the apparatus in the well. The apparatus has a main flow channel; a chamber in fluid communication with the main flow channel, and having a flow control element movable between a first non-blocking position and a second blocking position for the fluid flow. The flow control element is movable in response to density of fluid in the chamber. The main flow channel has with pressure changing means causing a pressure differential in a fluid return conduit providing fluid communication between the chamber and a portion of the main flow channel, so that fluid in said chamber is recirculated back to the main flow channel when the main flow channel is open.
US10822915B2
A method of setting a tandem releasable bridge plug system in a casing includes assembling a tandem bridge plug string including a lower bridge plug and an upper bridge plug. Both the upper bridge plug and the upper connector are initially disabled by a lock and unlockable from topsides; running in the tandem plug string on a drill pipe string until the lower plug is at its setting target depth in the casing; setting and shutting the lower plug; disconnecting the upper plug from the lower plug; pulling up the upper plug to its upper setting target depth in the casing, enabling the upper plug by releasing the lock; venting annulus gas to a central bore of the upper plug through a radial aperture below a packer of the upper plug and below a ball valve; shutting said ball valve in said central bore the upper plug; and disconnecting the drill pipe string from the upper plug.
US10822913B2
A plugging and wall reinforcing device and a method of using thereof. The nesting plugging and wall reinforcing device comprises an external slotted metal pipe and an internal nested blasting tool, wherein the slotted metal pipe has spiral slits or straight slits cut on a pipe wall thereof; the nested blasting tool is a mandrel having a surface provided with a plurality of explosive grooves in which explosives are placed; the slotted metal pipe is disposed around the mandrel, with a movable fit therebetween. The present invention can effectively improve the plugging success rate.
US10822910B2
A packer including a body having a first axial end and a second axial end, an element disposed about the body, and a flow passage within the body extending from the first axial end to the second axial end. The body defines a first pathway including a first port dimensioned and configured to receive a first penetrator and a second opening having a dimension smaller than the first port, the first port being located at the first axial end of the body and the second opening being located at the second axial end of the body. A second pathway defined by the body includes a second port dimensioned and configured to receive a second penetrator and a first opening having a dimension smaller than the second port, the second port being located at the second axial end of the body and the first opening being located at the first axial end of the body.
US10822909B2
A sealing system for a flow channel is disclosed. The sealing system includes a mandrel; a swellable element disposed about the mandrel; and a swell control element disposed on a surface of the swellable element and configured to delay swelling of the swellable element. The swell control element contains a polymeric matrix that is impermeable to oil, water, or a combination thereof; and a channel inducer dispersed in the polymeric matrix, the channel inducer including carbon nanotubes, a hollow fiber, an oil swellable material, or a combination comprising at least one of the foregoing.
US10822908B2
A circulation coupler for continuous or constant circulation of drilling mud during operation of a drill string, the circulation coupler comprising: a housing having an upper open end and a lower open end, wherein the housing has a port through the housing between the upper and lower ends; an upper rotating control device positioned in the upper open end of the housing, wherein the upper rotating control device comprises a bearing package and a sealing component for sealing engagement with a drill string; and a lower rotating control device position in the lower open end of the housing, wherein the upper rotating control device comprises a bearing package and a sealing component for sealing engagement with a drill string, wherein when a drill sting is positioned within the circulation coupler and engaged by the sealing components of the upper and lower rotating control devices a chamber is defined within the housing between the upper and lower rotating control devices around the drill string.
US10822901B2
An object seat including a seat host having a seal bore therein, a seat body dimensioned to be receivable in the seal bore, the seat body having an object receptor. A method for carrying out a pressure operation in a borehole including seating an object on an object receptor of a seat body, the seat body disposed in a seat host, the seat host disposed in the borehole, pressuring against the object, and moving the seat body along an interface between the seat body and the seat host to create a fluid flow pathway through the seat body and seat host interface. A borehole system including a borehole in a formation, an object seat as in any prior embodiment disposed in the borehole.
US10822887B2
The invention relates to a connector for assembling two sections of a riser. The connector comprises two riser sections that are assembled by a locking ring with the aid of two bayonet connections. The connector additionally comprises means for securing the locking ring against the connector elements.
US10822881B2
A split roller cone and polycrystalline diamond compact (PDC) composite drill bit, including a PDC bit module, a split roller cone bit module, and a drill bit body module. The split roller cone bit module has split structure, and during the operation, the lower roller cone body and the upper roller cone body revolve with the drill bit, and rotate around the axle neck of the palm respectively, thereby achieving the task of scraping and breaking rocks. The tooth scraping efficiencies of the small-end ring gear and the middle ring gear are improved. The split roller cone bit module, the PDC bit module, and the drill bit body module can be mass-produced. The split roller cone bit module and the PDC bit module can be quickly assembled and disassembled with the drill bit body module and different sizes of PDC bit modules are assembled with the bit body module.
US10822873B2
A sensor may detect glare from a recorded image and a shade position of a motorized window treatment may be controlled based on the position of the detected glare in the image. A luminance of a pixel may be calculated in an image and a glare condition may be detected based on the luminance of the pixel. For example, the sensor may start at a first pixel in a bottom row of pixels and step through each of the pixels on the bottom row before moving to a next row of pixels. When the sensor detects a glare condition, the sensor may cease processing the remaining pixels of the image. The sensor may calculate a background luminance of the image by reordering the pixels of the image from darkest to lightest and calculating the luminance of a pixel that is a predetermined percentage from the darkest pixel.
US10822872B2
A bracket is configured to be coupled to a support surface and configured to support a roller window shade assembly. The bracket comprises a side configured to bear against the support surface such that the bracket extends away from the support surface and is adjacent an end of the roller window shade assembly. A passage extends through the bracket from the side to an area of the bracket adjacent the roller window shade assembly. The passage is configured to receive electrical wire therethrough such that the electrical wire can pass from the support surface to the roller window shade assembly to power a motor of the roller window shade assembly, and the bracket is configured to obscure the electrical wire when the bracket is coupled to the support surface and supports the roller window shade assembly.
US10822869B2
A window covering in accordance with the invention includes a gearbox assembly comprising a controller incorporated into the gearbox, a motor incorporated into the gearbox, and an external sensor is provided to provide external inputs to the controller in the gearbox assembly. The external sensor may include a security sensor, a temperature sensor, a light sensor, an audio sensor, a smoke detector, a carbon monoxide detector, or a humidity sensor. The controller is further configured to relay sensor information to a remote HVAC system or security system.
US10822868B2
This electric screen device is provided with an electric motor that causes slidable screen mounting frame part(s) to automatically slide. Torque generated by rotation of a rotation shaft of the electric motor is transmitted to a tension member that is provided inside the screen mounting frame parts, that connects screen guiding frame parts to each other at free ends thereof, and that forms a loop. The tension member moves in a state of being hung around the folded portions which apply tension to the tension member. The slidable screen mounting frame part(s) automatically slide in association with movement of the tension member. Thus, the screen automatically opens and closes.
US10822866B2
A door peep viewer system allows small stature individuals, children, and those confined to a wheelchair or motorized scooter, the ability to use the peep-hole located within a home's front or rear door. This increases home safety by permitting the identification of someone requesting entry to the home. Once the door peep viewer system is mounted to the door, the lower portion adjustably extends to suit the needs of the person using the device. Persons of average height are still capable of using the peep-hole because the top portion is designed with a two-way see through scope. The door peep viewer system can be used in residential homes, or commercially in hotel rooms.
US10822863B2
A fenestration unit including a first panel having a leading portion and a trailing portion, a second panel, and a frame including a first lateral member and a second lateral member. The first lateral member has a trolley space configured to slideably receive a trolley assembly. The trolley assembly includes a first trolley coupled to the leading portion of the first panel and a second trolley coupled to the trailing portion of the first panel. Each of the first and the second trolleys includes a guide pin slideably received in the leading and trailing tracks, respectively. The guide pins are configured to guide the first panel out of a coplanar relationship with the second panel when the first panel is slid to an opened position and guide the first panel into a coplanar relationship with the second panel when the first panel is slid to a closed position.
US10822862B2
Disclosed is a sill assembly and sill that can be positioned continuously under doorways with swing doors, sidelites, and vertical door frame members such as vertical jambs, and mull posts, or the vertical members of sidelites. One variation of the sill assembly can be used for inswing doors while another can be used for outswing doors. The sill assembly includes a backstop and optionally can include end dams. These in combination with the structure of the sill assembly shed water away from the building structure and allow for the possibility of the sill assembly being installed without an additional sill pan or flashing. The sill assembly can optionally include one or more thermal breaks. The sill assembly can be structured so the thermal breaks of the door, sidelites, and vertical door frame members all align with the thermal breaks of the sill assembly.
US10822855B2
A power back door for a vehicle, in which the back door is automatically opened and closed by left and right power back door drive devices, each of the power back door drive devices including an inner tube encompassed by an outer tube; a motor; a spindle screw that is turned by the motor; a spindle nut attached to one end of the inner tube and travels up and down the spindle screw to cause the inner tube to extend and contract relative to the outer tube over a length of travel; and a stopper fixed to the end of the spindle screw to stop the movement of the spindle nut. A length of travel of the left power back door drive device is different than a length of travel of the right power back door drive device so as to attenuate bouncing of the back door when the back door reaches a fully opened position.
US10822854B2
A support apparatus comprising an engagement member having a plurality of walls integrally formed with each other and a support member. The support member includes a bracket member pivotably coupled to the engagement member and a leg member pivotably coupled to the bracket member. The bracket member comprises a plurality of fixing apertures corresponding to a fixing member extending from the engagement member. Each fixing aperture is configured to receive the fixing member. A pivot aperture is provided for receiving a pivot member which is configured to be received by a pivot support positioned on the engagement member. A biasing member is coupled to the pivot member such that the pivot member is movable with the bracket member away from the engagement member and such that the bracket member is rotatable when the pivot member is moved away from the engagement member. The leg member is adjustably extendable.
US10822848B2
A method of operating a vehicle door includes the step of pushing an unlatched door to an ajar position. The unlatched door is mechanically held in the ajar position. In one embodiment, the method is performed using a door presenting system that includes a door checker that is configured to hold a door in the ajar position. A presenting actuator is movable between retracted and extended positions. The extended position corresponds to the ajar position. A controller is configured to move the presenting actuator between the retracted and extended positions in response to a presenting signal.
US10822841B2
A delayed return mechanism, such as for a door latch, including a housing having a hole with an axis, a cavity in the housing at least partially filled with a fluid media, a hub disposed in the cavity including a spindle hole coaxial with the hole in the housing including teeth within the spindle hole to engage a spindle, the hub being rotatable about the axis and having a fin extending radially outward in the cavity, and a channel through which the fluid media passes during rotation of the hub to control flow of the fluid media about the cavity.
US10822840B2
A securing apparatus is provided for securing, in one embodiment, a plurality of enclosures, such as for example, a plurality of electric meter boxes, the apparatus being mountable to the at least one of the plurality of enclosures. The securing apparatus comprises an enclosure locking member which includes at least a bracket arm, a fastening member and a housing mountable to at least one enclosure; the securing apparatus further comprises a securing member having first and second ends, with the securing member including at least a securing bar and a coupling member being moveably attachable to the securing bar, wherein the coupling member is pivotably mateable with the extended flange of the enclosure locking member.
US10822836B2
An electric locking device for an operable/closable member attached to an opening portion, includes a biasing member which biases a pair of rods in a direction in which the rods are brought into engagement with a pair of locking portions, an actuator for sliding the rods to disengage from the locking portions, the actuator having a case having an opening portion, a motor disposed within the case, a worm rotated by the motor and a worm wheel supported rotatably on the case and interlocked with the worm for rotation. The worm wheel has a rotating portion projecting outwards of the case from the opening portion, and proximal end portions of the rods are assembled individually to the rotating portion so as to move in an associated fashion, causing the rods to slide in a synchronized fashion in opposite directions to each other.
US10822823B2
A portable restroom includes a thermoformed plastic floor panel that includes integral perimeter side wall portions that can be fastened directly to the side panels of a portable restroom. The top edge of the floor panel side wall portions extends outwardly to fit into a corresponding groove molded into the side panels of the restroom, in a tongue and groove fashion. This tongue and groove arrangement can be angled slightly upward so that the weight of the side panels helps to lock the two parts together. Fasteners further secure the floor panel to the side panels and are located around the perimeter of the floor just below the tongue and groove feature. The floor and side panels can be made of polyethylene plastic, formed by the thermoforming process. The vertical side walls of the molded floor can incorporate gusset features to add structure and rigidity to the floor panel.
US10822819B2
A method includes coupling a platform to a sheet metal having alternating peaks and Valleys. The platform includes a block-out component configured to conform to a valley of the sheet metal. The method further includes coupling a lead-sleeve to a mounting region of the platform. The method further includes pouring concrete around the platform and lead-sleeve, where the block-out component blocks a flow of the concrete from below the platform. The method also includes inserting a cutting tool through the lead-sleeve to remove one or more portions of the sheet metal to form a through-penetration.
US10822818B2
A cage assembly configured to raise and lower with respect to a container which has an opening closed by a hatch cover. The cage assembly comprises a rail structure having a proximal side, a distal side, and first and second ends defining a generally rectangular enclosed area in which a worker can stand. The rail structure further defines an opening in the proximal side so that a worker can access the enclosed area. Moreover, the rail structure further comprises a plurality of parallel rails including a top rail and a lower rail, with the top rail having a generally rectangular configuration to define the enclosed area. A respective bump out is defined by the rail structure on at least one of the proximal and distal sides thereof to facilitate opening of the hatch cover. The bump out is formed at least in part by a configuration of the lower rail.
US10822813B1
A device for leveling and aligning tiles and a method for leveling and aligning tiles are disclosed. In one embodiment of the tile leveling device, a body defines a viewing opening. A base is orthogonally coupled to the body with a base to body coupling including a frangible breakaway section. The base and the body are integral prior to frangible separation and the frangible breakaway section, upon breaking, frangibly separates the body from the base. Respective arms are moveably connected to the body opposite the base. Each of the arms may operate from an open position to a closed position where the arm releasably mates one or more tiles.
US10822811B2
An abrasion resistant flooring covering formed from a UV curable coating composition having binder and diamond particles—the abrasion resistant flooring covering used to overcoat the surface of flooring products or various abrasion heavy surfaces to protect such a products or surfaces from damage by abrasion or scratch.
US10822807B2
An insulated panel assembly having improved insulative R-value. The insulated panel assembly comprises a cover panel, a first insulation layer, and at least one additional insulation layer, wherein the at least one additional insulation layer has a higher R-value than the first insulation layer. The first insulation layer is secured to the cover panel. The first insulation layer further forms at least one recessed portion. The at least one additional insulation layer is positioned in the at least one recessed portion of the first insulation layer. Examples of the at least one additional insulation layer may include vacuum insulated panels and modified atmosphere insulation panels.
US10822803B1
An expansion joint having three axes of expansion for roof to wall and roof to roof applications. An expansion joint with roof to wall applications preferably includes a continuous cleat, a curb rail, a condensate seal, a formed cap, a sliding surface plate and a plurality of retainer plates. The continuous cleat slides vertically relative to a wall and horizontally relative to a roof curb. The continuous cleat slides vertically relative to the formed cap. An expansion joint with roof to roof applications preferably a continuous cleat, a formed cap, a curb rail, a Z-curb rail, a condensate seal and a plurality of retainer plates. The continuous cleat slides vertically relative to a fixed curb wall and horizontally in two axes relative to a free roof curb.
US10822802B2
Peripheral sealing glands for forming a seal between an elongate member and a substantially flat surface are provided. One method includes providing an at least in part frustoconical shaped skirt through which the elongate member is to pass and defining a deformable upper seal configured to deform about and form a first seal to a periphery of the elongate member, providing a flange depending from a lower periphery of the skirt, and providing a substantially rigid ring structured to bear on the outer surface of the flange so as to apply a substantially consistent pressure to the two or more endless lip seals to form a second seal against the flat surface. The skirt includes a retention flange to removably receive the rigid ring and to permit adjustment of the rigid ring relative to the flange.
US10822798B2
A composite material is produced from carpet waste and a binding agent, in intimate association, and may also include wood fiber or chips and/or other additives. A method of manufacturing a composite material includes shredding carpet waste, coating the carpet waste with a binding agent, and subjecting the shredded, coated carpet waste to elevated heat and pressure. As an additional step, the composite material may be actively cooled to prevent deformation of the material.
US10822794B2
An insulation product may include a container, a first insulation material forming a first layer inside the container, and a second insulation material forming a second layer inside the container, and the first layer is compressed by the second layer. A structure in a building may include studs, first and second claddings mounted to opposite sides of the studs, and structure spaces defined between the studs and the opposing claddings. A first insulation material may include first layers on and substantially covering a first one of the claddings inside the structure spaces. In addition, a second insulation material may have second layers inside the structure spaces. The first layers are compressed and substantially covered by the second layers, and the second layers substantially cover a second one of the claddings inside the structure spaces.
US10822788B2
The present subject matter relates to a device for coupling two vertical components, comprising a girder made of wood, in particular glued laminated timber, and a connector for each end face of the girder for connecting the end faces to one of the vertical components each. Each connector has two fittings, one of which is mounted via one side on the respective end face of the girder and the other of which can be mounted via one side on the associated vertical component and which fittings can be brought via their other sides into abutment against one another. Further, each connector has two tensioning jaws, which grasp the fittings at diametrical ends and can be tensioned against one another by means of at least one tensioning element running approximately parallel to said other sides. The girder has a bottom chord made of steel, which bottom chord is anchored at each end face of the girder to the fitting mounted thereon. At least one tensioning member is provided for tensioning the bottom chord.
US10822784B2
A portable restroom includes an enclosed interior space including a door, a waster tank, a commode disposed within the enclosed interior space and coupled to the waste tank, a power source, a microprocessor coupled to the power source, a memory coupled to the microprocessor, a waste level sensor disposed in the waste tank and coupled to the microprocessor; a door sensor positioned to sense whether the door is open or closed, a door lock sensor positioned to sense whether the door is locked or unlocked, and a light disposed within the enclosed interior space. Sensors can be provided to sense the closed status of the door and the status of the door lock. The light and sensors are coupled to the microprocessor. Additional sensors can monitor various levels and usage of consumables. The microprocessor monitors the sensed data and wirelessly alerts a service provider when the restroom needs service.
US10822783B2
An absorbent article is disclosed having a topsheet, a backsheet joined with the topsheet, an absorbent core disposed between the topsheet and the backsheet, and a synthetic superabsorbent polymer derived from a first renewable resource via at least one intermediate compound, wherein said superabsorbent polymer exhibits a defined Saline Flow Conductivity value and Absorption Against Pressure value. Alternately, an absorbent article is disclosed having a synthetic polyolefin derived from a first renewable resource via at least one intermediate compound. The synthetic polyolefin exhibits defined performance characteristics making the polyolefin particularly useful in certain components of the absorbent article. Methods for making the aforementioned absorbent articles are also disclosed.
US10822774B2
An aircraft with a drinking water supply and distribution system including a water storage tank, a consumer equipment, a pressurizer, a pressure reducer and a conduit system connecting the drinking water storage tank to the consumer equipment via the pressurizer and supplying water from the at least one water storage tank to the at least one consumer equipment. The pressurizer pressurizes water in the conduit system with a peak pressure exceeding a supply water pressure threshold. The conduit system includes flexible conduits having a maximum internal diameter of less than 8 mm. The pressure reducer is provided for reducing the pressure of water supplied to the consumer equipment below a consumer water pressure threshold. The supply water pressure threshold exceeds the consumer water pressure threshold.
US10822768B2
A hybrid loader boom arm assembly for a loader work vehicle includes an arm assembly. The arm assembly includes a hollow first beam formed from a lightweight material and a block formed from a second lightweight material. The block has a first block end received within a first end of the first beam. The arm assembly includes at least one first steel reinforcing plate coupled to the first beam at the end, and at least one connecting plate coupled to the at least one first reinforcing plate.
US10822765B2
Foundation system for towers, especially for onshore wind turbines, comprising a central shaft buried or partially buried, preferably hollow and formed by dowels made from precast concrete, an essentially flat lower slab and completely buried, and lateral support means in the form of inclined struts that are joined at their upper end with the central shaft and at its lower end with the lower slab, and that are preferably entirely buried. The wind tower is located on the partly buried main shaft. The foundation system may comprise other lower elements connected with the lower slab, such as radial ribs or peripheral beams. The struts are preferably prefabricated elements incorporating an efficient and economical connection system by pre-stressing. The foundation system maximizes the fraction of the weight of the foundation by gravity generated by soil or ballast material, allowing an important economy in the structural materials of the foundation.
US10822753B2
A road-making machine is provided in the form of a road-finishing machine for producing a paving layer from a laying material or a charger vehicle for supplying the road-finishing machine with a laying material. The road-making machine comprises a material bunker, and a pushing means fixed forward of the material bunker at a chassis, such that pushing rollers of the pushing means may dock to rear tires of a truck. The pushing rollers comprise a pair of first pushing rollers mountable in a first position in a seat of a traverse of the pushing means. Either the pushing means is expandable by at least one changeable attachment to which the first pushing rollers may be mounted in a second position further forward with respect to the first position, or the pushing means comprises a pair of second pushing rollers which may be selectively positioned forward of the first pushing rollers.
US10822751B2
A synthetic turf having a mat with a face arranged adjacent to a surface to coat, and a face opposite the face. The turf includes a plurality of blades made of a synthetic material that are connected to the mat. Above the face of the mat, an infill material is provided that is arranged among the blades. The infill material includes a predetermined percentage by volume of a vegetable material consisting of rachis of cereal ear. The infill material also includes a predetermined percentage by volume of a ligninic and/or resinous material of vegetable origin.
US10822733B2
A lid assembly for a washing machine appliance includes a door body pivotally mounted to a top panel of a cabinet and being moveable between an open position and a closed position. The door body defines one or more slots in a rear side of the door body for receiving a retractable hanger which is movable between an extended position and a retracted position when the door body is in the open position. Lid assembly may further include biasing mechanisms for urging the retractable hanger to the extended or retracted positions and locking mechanisms to fix the position of the retractable hanger.
US10822725B2
A unitary graphene-based continuous graphitic fiber comprising at least 90% by weight of graphene planes that are chemically bonded with one another having an inter-planar spacing from 0.3354 to 0.4 nm and an oxygen content of 0.01 to 5% by weight, wherein the graphene planes are parallel to one another and parallel to a fiber axis direction and the graphitic fiber contains no core-shell structure, have no helically arranged graphene domains, and have a porosity level less than 5% by volume. This fiber can be produced by a continuous filament of graphene oxide gel having living graphene oxide molecules or functionalized graphene chains dissolved in a fluid medium. The filament is deposited onto a supporting substrate under a molecule-aligning stress condition along the filament axis direction and then subjected to drying and heating treatments.
US10822724B2
An apparatus for delaminating a bamboo into fibers includes a machine frame, a machine seat arranged in a middle of the machine, a machine cover matching with the machine seat, a push plate, a power source, and an elastic member. The machine seat includes multiple grooves formed in a top to respectively receive therein bamboo pieces. The machine cover includes multiple ribs formed on a bottom thereof. The machine cover is slidable relative to the machine seat to have the ribs of the machine cover respectively receivable in and engageable with the grooves of the machine seat so as to sandwich bamboo pieces therebetween. A push plate is driven by the power source to selectively move relative to the machine seat and has a bent end portion that bends and pushes portions of the bamboo pieces to slide on the top of the machine cover.
US10822712B2
An electroplating apparatus includes a substrate, a seed layer provided on a top surface of the substrate, a high-voltage portion provided on a bottom surface of the substrate, a housing sealing the high-voltage portion, an anode structure spaced apart from the seed layer in a direction perpendicular to the top surface of the substrate, first power source generating a first voltage difference between the seed layer and the anode structure, and a second power source applying a second voltage to the high-voltage portion. A positive terminal of the first power source is electrically connected to the anode structure, and a negative terminal of the first power source is electrically connected to the seed layer.
US10822710B2
An aluminized metallic scaffold for high temperature applications comprises a porous non-refractory alloy structure including a network of interconnected pores extending therethrough. The porous non-refractory alloy structure comprises a transition metal phase and an aluminide phase, and portions of the porous non-refractory alloy structure between interconnected pores have a thickness no greater than about 500 nm. A method of making an aluminized metallic scaffold for high-temperature applications comprises introducing aluminum into a surface of a porous metallic structure at an elevated temperature. The porous metallic structure comprises a transition metal and has a network of interconnected pores extending therethrough, where portions of the porous metallic structure between interconnected pores have a thickness no greater than about 500 nm. As the aluminum is introduced into the surface and diffusion occurs, an aluminide phase is formed, resulting in a porous non-refractory alloy structure comprising the aluminide phase and a transition metal phase.
US10822703B2
The invention relates to a process for coating plastics or plastic surfaces with metals, especially plastics composed of acrylonitrile/butadiene/styrene copolymers (ABS) and composed of mixtures of these copolymers with other plastics (e.g. ABS blends), wherein the process comprises the pretreatment of the plastic surfaces with a composition C (etch solution) comprising at least two different ionic liquids IL1 and IL2.
US10822696B2
An article for service at high temperatures comprises a substrate comprising a first region and a second region; and a coating disposed over the substrate. The coating comprises a first portion disposed over the first region of the substrate and a second portion disposed over the second region of the substrate. The coating includes a layer comprising a ceramic material and further including a quantity of surface-connected voids, and a protective agent is disposed within at least some of the surface-connected voids of the layer. Within the first portion, the agent is present within the layer at a concentration of less than or equal to 4 percent by volume of the layer exclusive of the voids, while, within the second portion, the agent is present within the layer at a concentration up to the carrying capacity of the layer. Methods for forming the article are also presented.
US10822660B2
The present invention relates to a method for discrimination of p16.sup.INK4a overexpressing metaplasias from neoplastic or preneoplastic p16.sup.INK4a overexpressing lesions by determination of the level of high risk HPV encoded gene-products such as e.g. HPV E2 and/or HPV E7 molecules in biological samples in the course of cytological testing procedures. The method thus enables for reduction of false positive results in the p16.sup.INK4a based detection of anogenital lesions in cytological testing procedures.
US10822630B2
The present invention provides a method for manipulating the fucosylated glycan content on a recombinant protein.
US10822628B2
The present invention relates to a method of producing sesquiterpene lactones of the thapsigargin family, the method comprising the steps of: (a) culturing plant cells of the genus Thapsia in a nutrient medium in a suspension cell culture, wherein the cells produce one or more sesquiterpene lactones of the thapsigargin family; and (b) recovering one or more sesquiterpene lactones of the thapsigargin family produced in (a). The present invention further relates to a suspension cell culture comprising plant cells of the genus Thapsia, wherein the plant cells are capable of producing one or more sesquiterpene lactones of the thapsigargin family and to a plant cell biomass comprising plant cells of the genus Thapsia obtained from said suspension cell culture.
US10822627B2
The present invention relates to a hydantoinase having an amino acid sequence selected from (i) or (ii), with (i) amino acid sequence selected from SEQ ID NO: 6-20 and SEQ ID NO: 73-119 (ii) amino acid sequence wherein in the amino acid sequence of SEQ ID NO: 6-20 and SEQ ID NO: 73-119, 1 to 75 amino acid residues have been substituted, deleted, inserted and/or added, and wherein further the catalytic activity of the hydantoinase is higher by a factor of at least 1.2 than the catalytic activity of the hydantoinase having amino acid sequence SEQ ID NO: 1. The present invention further relates to a process for preparing amino acids, wherein said hydantoinase is used.
US10822621B2
In an illustrative embodiment, automated instruments comprising one or more flow-through electroporation devices or modules are provided to automate transformation of nucleic acids in live cells.
US10822616B2
Methods and materials for modulating biomass composition in plants are disclosed. For example, nucleic acids encoding biomass composition-modulating polypeptides are disclosed as well as methods for using such nucleic acids to transform plant cells. Also disclosed are plants having altered biomass composition and plant products produced from plants having altered biomass composition.
US10822607B2
A method for the generation of a G-quadruplex structure on a target nucleic acid sequence is presented. The approach combines the specificity of Watson-Crick base pair with the stability associated with a robust G-quadruplex scaffold. The induction of such bimolecular quadruplex-duplex hybrids can be applied within the antigene or antisense context for enhanced steric blockage to the transcriptional or translational machinery. In addition, such structures provide unique features for ligand design. This approach also allows the site-specific generation of G-quadruplex structures within nucleic acid nanoarchitectures.
US10822602B2
The present invention provides a β-agarase, a composition containing the same and applications thereof. The present β-agarase provides the field a novel alternative and is favorable for the industrial utilities of the hydrolysis products of agarose. Furthermore, the present agarase is particularly modified for heterologous production by prokaryotic expression systems, and thereby is favorable for commercial use.
US10822601B2
The present invention relates to methods for constructing a filamentous fungal strain for production of multiple recombinant polypeptides having biological activity. The present invention also relates to methods for producing multiple recombinant polypeptides having biological activity in a filamentous fungal strain. The present invention also relates to filamentous fungal strains expressing multiple recombinant polypeptides having biological activity.
US10822600B2
The invention relates to a process for producing cellulolytic or hemicellulolytic enzymescomprising A growth phase a) of a cellulolytic microorganism in a closed reactor, in the presence of at least one carbonaceous growth substrate in a concentration between 10 and 90 g/L, at a temperature of 25-30° C. and a pH of 4-5.5 An enzyme production phase b) in which at least one inducer carbonaceous substrate is added, at a temperature of 25-27° C. and a pH of 4-5, process in which the said inducer substrate is a pretreated pomace obtained from a pretreatment process of lignocellulosic material that has not undergone enzymatic hydrolysis and that is added in fed-batch or continuous mode, and which has particular characteristics: a hydrolysis yield greater than 80% in a test and an apparent viscosity, measured in the test, of less than 1 Pa·s for a shear rate of 10 s−1.
US10822598B2
The present invention relates to a lipase variant of a parent lipase, which variant has lipase activity, at least 75% but less than 100% sequence identity to SEQ ID NO: 3 and comprises a substitution at one or more positions corresponding to positions 1; 2; 3; 4; 5; 6; 7; 9; 10; 11; 12; 13; 14; 15; 17; 18; 29; 30; 33; 34; 36; 37; 38; 40; 41; 43; 44; 45; 46; 47; 49; 50; 5 51; 52; 54; 55; 57; 58; 59; 60; 69; 70; 71; 72; 81; 82; 85; 86; 87; 89; 90; 91; 92; 94; 95; 96; 97; 99; 100; 101; 102; 103; 105; 108; 111; 115; 116; 118; 119; 120; 122; 123; 124; 126; 127; 128; 129; 130; 131; 132; 133; 134; 136; 144; 152; 155; 157; 158; 159; 161; 162; 163; 177; 178; 181; 182; 184; 185; 187; 189; 191; 196; 197; 199; 203; 205; 206; 207; 208; 209; 211; 215; 220; 221; 222; 223; 224; 226; 229; 230; 232; 235; 236; 240; 242; 243; 244; 247; 248; 252; 254; 255; 257; 10 260; 261; 262 of SEQ ID NO: 3. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants.
US10822595B2
The present invention relates to a conjugate of cell penetrating peptide and an active ingredient; and its use. Specifically, a conjugate including a cell penetrating peptide which is a peptide comprising any one amino acid sequence of SEQ ID NO: 1 to SEQ ID NO: 156, a fragment of any one sequence of SEQ ID NO: 1 to SEQ ID NO: 156, or a peptide having above 80% homology with the above-mentioned sequence; and a composition comprising the same are disclosed.
US10822579B2
Provided are a beverage having an unprecedented preferred aroma, and a method of improving an aroma of a beverage. The beverage according to one embodiment of the present invention has: a geranic acid content of 40 ppb or more; and a ratio of the geranic acid content to a geraniol content of 1.8 or more and 150.0 or less. The method of improving an aroma of a beverage according to one embodiment of the present invention includes: adjusting a geranic acid content of a beverage to 40 ppb or more; and adjusting a ratio of the geranic acid content to a geraniol content of the beverage to 1.8 or more and 150.0 or less.
US10822576B2
A cleaning composition for sanitizing and/or disinfecting hard surfaces, comprising: a cationic biocide, surfactant and low levels of VOC solvents. The cleaning composition is adapted to clean a variety of hard surfaces without leaving behind a visible residue and creates low levels of streaking and filming on the treated surface. The cleaning composition contains less than 5% by weight of VOCs. The cleaning composition may be used alone as a liquid or spray formulation or in combination with a substrate, for example, a pre-loaded cleaning wipe.
US10822562B2
The present invention provides a catalytic fast pyrolysis process for the production of fuel blendstocks and chemicals. In addition, the invention provides compositions of renewable blendstocks, compositions of renewable fuel blends, and compositions of 100 percent renewable fuels compatible with gasoline specifications and regulations.
US10822555B2
A process reducing sulfides R1-S-R2, with R1 and R2 methyl or ethyl, in a gasoline containing diolefins, mono-olefins and sulphur: A) contacting gasoline in mixture with a light gasoline cut recycled from C) and hydrogen in a reactor with catalyst A at least one VIb metal and at least one non noble group VIII metal on a support, producing effluent having diolefins and sulfides R1-S-R2, with R1 and R2 methyl or ethyl radicals lower than that that of the starting gasoline; B) the effluent from A) is sent into a fractionating column separating at the top a light gasoline cut containing hydrocarbons having less than 6 carbon atoms per molecule and at the bottom a heavy gasoline cut containing hydrocarbons having 6 and more than 6 carbon atoms per molecule; C) recycling a part of the light gasoline from B) to the reactor of A) with a recycle ratio 0.1 to 0.7.
US10822554B2
The present disclosure discloses an integrated device for millisecond-level gas phase catalytic cracking reaction and separation, comprising: a horizontal inertial cyclone separator, a horizontal inertial cyclone separator feed tube, a pyrolysis vapour inlet, a regenerated catalyst inlet, a horizontal inertial cyclone separator central tube, a cracked vapour outlet, a catalyst outlet tube, a spent catalyst silo, a first loop-seal, a riser regenerator, a settling tank, a gas-solid separator, and a second loop-seal.
US10822551B2
A crude oil refinery pre-heat train (PHT) includes a crude oil stream pipeline system that extends through the PHT and is configured to carry a stream of crude oil from an inlet of the PHT to a furnace of the PHT; heat exchangers positioned in the crude oil stream pipeline system; and a control system. The heat exchangers include a first set of heat exchangers positioned in the crude oil stream pipeline system between the inlet of the PHT and one or more de-salters of the PHT; a second set of heat exchangers positioned in the crude oil stream pipeline system between the one or more de-salters of the PHT and one or more pre-flash drums of the PHT; and a third set of heat exchangers positioned between the one or more pre-flash drums of the PHT and the furnace of the PHT.
US10822540B2
Systems and methods of optimizing stimulation fluids in the form of a hydrocarbon foam, an emulsion based foam, an emulsion, and a gelled stimulation fluid, each comprising Y-Grade NGL, which is an unfractionated hydrocarbon mixture that comprises ethane, propane, butane, isobutane, and pentane plus, wherein the unfractionated hydrocarbon mixture is a byproduct of a condensed and demethanized hydrocarbon stream.
US10822538B2
A method of treating a subterranean formation penetrated by a wellbore comprises introducing into the subterranean formation a treatment fluid comprising encapsulated particles having a core of a crosslinking agent and a shell of a chitosan encapsulant disposed on the core; releasing the crosslinking agent from the encapsulated particles with an acid; reacting the released crosslinking agent with the chitosan encapsulant or a derivative thereof forming a polymerized chitosan; and consolidating a plurality of particles in the subterranean formation with the polymerized chitosan.
US10822536B2
The rate of release of a well treatment agent into a well may be controlled by introducing into the well a screen containing a well treatment composite having a well treatment agent and a support for the well treatment agent. The diameter of the substrate is less than the diameter of the opening of the screen of the screen assembly. Over time, the well treatment agent is released from the substrate and passes from the interior of the screen into the well.
US10822529B2
The present disclosure provides a multi-layered anisotropic conductive adhesive including an upper conductive adhesive layer, a conductive fabric layer with two sides and a lower conductive adhesive layer, wherein one side of the conductive fabric layer is plated with metal, and the total thickness of the multi-layered anisotropic conductive adhesive is 45 to 100 μm. In the application of a flexible printed circuit, reinforced parts, formed by laminating multi-layered anisotropic conductive adhesive with steel or polyimide-type stiffener, can effectively prevent the deformation of installed parts due to warping, and ensure the good hole filling, good direct grounding effect, and good shielding performance. Therefore, the multi-layered anisotropic conductive adhesive of the present disclosure has good electrical properties, good adhesive strength, better tin soldering, reliability and flame resistant. The disclosure further provides a method of producing the multi-layered anisotropic conductive adhesive.
US10822527B2
This thermosetting adhesive composition contains as a component (A) a vinyl compound in which a terminal end of a bifunctional polyphenylene ether oligomer is converted to a vinyl group, as a component (B) a maleimide resin, and as a component (C) a thermoplastic elastomer, the equivalent ratio of vinyl groups in the component (A) and maleimide groups in the component (B) being 1.0:0.5 to 1.0:4.0, the proportion of the component (C) in the total weight of the component (A), the component (B), and the component (C) being 55 to 95% by weight, the ratio of styrene units of the component (C) with respect to the total weight of the component (C) being 10 to 40% by weight, the tensile stress at 100% elongation being 0.1 to 2.9 MPa, and the elongation at break being 100% or greater.
US10822521B2
An aqueous basecoat material with improved circulation line stability is disclosed. The aqueous basecoat material includes at least one hydroxyl-functional polymer as a binder component and at least one binder component which is different from the hydroxyl-functional polymer. The aqueous basecoat material also includes at least one carbonyl group-containing polyurethane poly(meth)acrylate and also at least one organic compound having at least two hydrazine, hydrazide and/or hydrazone groups. The aqueous basecoat material also includes at least one branched and/or secondary aliphatic monoalcohol having at least four carbon atoms.
US10822516B2
A water-based coating composition and method for forming a multi-layer coating film by which it is possible to form a coating film 5 having excellent smoothness, image clarity, and chipping resistance in a 3C1B format. The composition is characterized by containing 7 to 60 mass % of an acrylic resin emulsion (a), 10 to 60 mass % of a film-forming resin (b), and 10 10 to 50 mass % of a curing agent (c), on the basis of the total mass of the solid resin content in the composition; the acrylic resin emulsion (a) having a core/shell structure where the core section contains, as a copolymer component, 0.1 to 10 mass % of a polymerizable unsaturated 15 monomer having two or more polymerizable unsaturated groups in one molecule, on the basis of the total mass of monomer of the core section, and the hydroxyl value of the core section is 50 to 200 mgKOH/g, and the hydroxyl value of the shell section is 50 to 200 mgKOH/g.
US10822513B1
An electrically conductive screen-printable PTC ink composition with low inrush current and high NTC onset temperature, consisting of at least two different polymers, polymer-1 and polymer-2; wherein the melting temperature difference between polymer-1 and polymer-2 must be greater than 50° C., and the mechanical strength of polymer-1 as expressed by Young's modulus must be greater than 200 MPa.
US10822508B2
An aqueous inkjet ink is disclosed which contains a colorant, a polyoxyethylene monoallyl ether, and water.
US10822505B2
The present invention relates to laser-markable polymers and coatings which are distinguished by the fact that they comprise tin/antimony oxide-coated spherical TiO2 particles of defined particle size as laser additive.
US10822502B2
A boat comprises: an external surface; an antimicrobial coating applied to at least a portion of the external surface comprising a silane quaternary ammonium ion or salt thereof. The silane quaternary ammonium ion or salt thereof is one or more of: 3-(trimethoxysilyl)propyldimethyloctadecyl ammonium ion, 3-(trimethoxysilyl)propyldimethyloctadecyl ammonium chloride, 3-(trihydroxysilyl)propyldimethyloctadecyl ammonium ion, or 3-(trihydroxysilyl)propyldimethyloctadecyl ammonium chloride. The external surface can be a hull configured to contact water, wherein, the external surface is located at the hull. The external surface can be an interior configured to accommodate one or more passengers. The boat can further include an interior configured to accommodate one or more passengers, and the external surface can be a carpet at least partially covering a floor portion of the interior. The antimicrobial coating inhibits the growth of algae, mold, and mildew on the external surface to which the antimicrobial coating is applied.
US10822496B2
A composition comprises, based on the total weight of the composition, 25 wt % to 50 wt % of a polyetherimide; and 50 wt % to 75 wt % of a polyphthalamide; wherein the composition has a number of drops to tracking at 250 volts of greater than or equal to 50 drops determined according to ASTM D-3638-85.
US10822495B2
The present invention relates to a thermoplastic composition, in particular for use in extrusion and compounding, having a continuous phase, which comprises at least one first polymer, which is selected from a group comprising a polyester, a polyesteramide, a polyesteretheramide, an aliphatic or partially aromatic polyester urethane or mixtures thereof, in particular such compounds or mixtures having hydrophobic surface properties, and at least one dispersed phase, which, as the second polymer, comprises at least one biogenic crosslinking agent having a water content of 0.1 to 30 wt. %, in particular 5 to 25 wt. %, with reference to the total weight thereof, and wherein the first polymer of the continuous phase is not miscible with the second polymer of the dispersed phase, and has at least one inorganic filler, and at least one plasticizer. The composition according to the invention is characterized in that it has the plasticizer diglycerol or mixtures with diglycerol, and the filler is in a proportion of 0.1 to 40 wt. % with reference to the total weight of the composition.
US10822486B2
A thermoplastic resin composition of the present invention comprises: an acrylate-based rubber-modified vinyl-based graft copolymer; aromatic vinyl-cyanide vinyl-based copolymer resin; a first dulling agent; and a second dulling agent, wherein the first dulling agent is a copolymer (PS-g-SAN) in which a styrene-acrylonitrile copolymer is graft-polymerized in polystyrene, and the second dulling agent is a copolymer in which a styrene-acrylonitrile copolymer is graft-polymerized in a poly(ethylene-co-glycidyl methacrylate). The thermoplastic resin composition has excellent low-light properties, impact resistance and fluidity.
US10822484B2
Described herein are polymer compositions comprising a polymer and a molecular sieve having a framework type of AEL, AFO, EUO, FER, HEU, MEL, MTW, MTT, MFI, OFF, or TON. The present polymer composition comprises a toluene content of less than 1.0 mg/m3 and a C6-C16 volatile organic compounds content of less than 3.0 mg/m3. Described herein also are a method of reducing the toluene content contained in polymers.
US10822482B2
Provided is a composite resin composition to be used as a material for a molded article produced by a molding machine. The composite resin composition includes a main ingredient resin 1 and a fibrous filler 2, and the fiber length direction end of the fibrous filler 2 is defibrated. The length of the defibrated portion 3 is 5% or more and 50% or less of the fiber length of the entire fibrous filler 2. The fiber diameter in the defibrated portion 3 of the fibrous filler 2 is 1/1000 or more and 1/10 or less the fiber diameter in the undefibrated portion. The modulus of elasticity of the fibrous filler 2 is higher than the modulus of elasticity of the main ingredient resin 1, and the difference between these moduli of elasticity is within 20 GPa.
US10822481B2
This invention relates to a thermoplastic polyolefin composition with (a) 45 wt % to 70 wt % of a polypropylene having 70 wt % or more units derived from propylene, having a melting point temperature of greater than 130° C. and a melt flow rate from 2 to 80 g/10 min; (b) 20 wt % to 30 wt % of a bimodal ethylene-propylene copolymer comprising: (i) 80 wt % to 90 wt % of an amorphous ethylene-propylene copolymer having about 30 wt % or more units derived from ethylene; (ii) 5 wt % to 15 wt % of a semi-crystalline ethylene-propylene copolymer having 70 wt % or more units derived from ethylene; and (iii) 1 wt % to 5 wt % of a propylene-based elastomer having within the range from 5 wt % to 25 wt % ethylene derived units and having a melting point temperature of less than 110° C. and a Mw/Mn within the range from 2.0 to 4.0.
US10822479B2
A foamable or foamed article comprising a diene terpolymer, the diene terpolymer comprising (or consisting essentially of) from 0.01 wt % to 10.0 wt % diene derived units, and 1.0 wt % to 20 wt % of C4 to C10 α-olefin derived units based on the weight of the diene terpolymer, wherein the diene terpolymer: a) has a g′vis of less than 0.90; b) has an Mw within a range of from 100,000 g/mol to 500,000 g/mol; c) has an Mw/Mn within the range of from 3.5 to 12.0; and d) an Mz/Mn of greater than 7.0. Inventive articles comprise a blend of a relatively high density linear polyethylene and the diene terpolymer.
US10822473B2
The present invention relates to a carbon fiber-containing curable organosilicon composition and a method for preparing the carbon fiber-containing organosilicon composition. The present invention also relates to the electrically conductive rubber obtained by curing the carbon fiber-containing organosilicon composition and its uses. The curable organosilicon composition comprises: (A) a polysiloxane base composition, and (B) a carbon fiber component; wherein, the carbon fiber component comprises, based on the weight of (A) polysiloxane base composition, 2 to 300%, preferably 5 to 250%, more preferably 15 to 150% of a carbon fiber with average length of 10 μm to 5000 μm, preferably 30-3500 μm, more preferably 60-3000 μm with the provisos that: (1) if the carbon fiber component comprises exclusively carbon fiber with average length of not greater than 200 μm, its content is greater than 25%; and (2) if the carbon fiber component comprises exclusively carbon fiber with average length of greater than 2800 μm, its content is not greater than 40%.
US10822469B2
Compositions and methods of making a culture medium from a polymeric material are described herein. The method can include (a) depolymerizing and/or dispersing the polymeric material to obtain a depolymerized and/or dispersed residue, and (b) combining the depolymerized and/or dispersed residue with one or more adjuvants to form a culture medium. In some embodiments, the polymeric material can be a plastic article, such as a waste carpet material. Culture media prepared from the compositions and methods are also described. The culture media are suitable for culturing microorganisms including bacterium, algae, and fungus. The microorganisms can be used to produce a bioproduct such as a biopolymer, an enzyme, or a cellular metabolite.
US10822458B2
Amino-functionalized linear and cyclic oligosiloxanes, which have at least two silicon and two oxygen atoms as well as an organoamino group and methods for making the oligosiloxanes are disclosed. Methods for depositing silicon and oxygen containing films using the organoamino-functionalized linear and cyclic oligosiloxanes are also disclosed.
US10822456B2
An azide group-containing fluoropolymer of formula (1) having a perfluoropolyether group of specific molecular structure as the backbone and terminated with an azide group via methylene group is provided. N3—CH2—Rf1—CH2—N3 (1)
US10822451B2
A bi-profiled fiber and preparing method thereof are provided. The bi-profiled fiber is manufactured through the steps of spinning melt metering, extruding via the composite spinneret, cooling, oiling, drawing, heat setting and winding, finally containing both double-cross monofilaments and circular monofilaments simultaneously. The bi-profiled fiber is made of the modified polyester, and the modified polyester is dispersed by matte agent and is composed of terephthalic acid segments, ethylene glycol segments and branched diol segments, and the branched diol segment has a structural formula of where R1 and R2 are separately selected from the linear alkylene with 1-3 carbon atoms, R3 from the alkyl with 1-5 carbon atoms, and R4 from the alkyl with 2-5 carbon atoms. The matte agents is a mixture of amorphous titanium dioxide and amorphous silicon dioxide, or a mixture of calcium carbonate and amorphous silicon dioxide.
US10822448B2
The present invention relates to polymers having dynamic urea bonds and more specifically to polymers having hindered urea bonds (HUBs) with fast hydrolytic kinetics. These urea bonds are aryl-substituted, i.e. aromatic-substituted hindered urea bonds, that demonstrate pH independent hydrolytic kinetics, such that they consistently and rapidly hydrolyze in water from pH 2 to 11. The urea bond dissociation for these materials is generally such that k−1>h−1, which is two orders of magnitudes faster than for aliphatic hindered ureas. The present invention also relates to hydrolytically reversible or degradable linear, branched or network polymers incorporating these HUBs and to precursors for incorporation of these HUBs into these polymers. The technology can be applied to and integrated into a variety of polymers, such as polyureas, polyurethanes, polyesters, polyamides, polycarbonates, polyamines, and polysaccharides to make linear, branched, and cross-linked polymers. Polymers incorporating these HUBs can be used in a wide variety of applications including for example, environmentally compatible packaging materials and biomedical applications, such as drug delivery systems and tissue engineering. In other embodiments, the HUBs can be used in self-healing polymers.
US10822446B2
A modified conjugated diene polymer satisfying the following conditions (I) to (IV): (I) at least two peaks are observed in a molecular weight distribution curve; (II) when a peak of the highest molecular weight is defined as a peak (B), a peak of the largest peak area except for the peak (B) is defined as a peak (T), a peak molecular weight of the peak (B) is from 500,000 to 2,500,000 and a peak molecular weight of the peak (T) is from 150,000 to 600,000; (III) an area of the peak (T) is from 30% to 80% and a total value of an area of the peak (B) and the area of the peak (T) is 65% or more; and (IV) a proportion of a modified polymer chain(s) in a region ranging from a low-molecular-weight side to a point of 5% cumulative area is from 60% to 99%.
US10822443B2
A washing- and cleaning-active polymer film is disclosed. The washing- and cleaning-active polymer film includes a polymer composition obtainable by a free-radical polymerization of a monomer composition. The monomer composition includes at least one α,β-ethylenically unsaturated carboxylic acid or acid salt. The monomer composition is subjected to a free-radical polymerization in the presence of at least one polyether component. A process for producing the washing- and cleaning-active polymer film is further disclosed. A use of the polymer film and a covering or coating for a detergent or cleaner portion including the polymer film is disclosed.
US10822440B2
This application relates to copolymer compositions and copolymerization processes. The processes may use two different metallocene catalysts: one capable of producing high molecular weight copolymers; and one suitable for producing lower molecular weight copolymers having at least a portion of vinyl terminations, and the copolymer compositions produced thereby. Copolymer compositions may comprise (1) a first ethylene copolymer fraction having high molecular weight, exhibiting branching topology, and having relatively lower ethylene content (based on the weight of the first ethylene copolymer fraction); and (2) a second ethylene copolymer fraction having low molecular weight, exhibiting linear rheology, and having relatively higher ethylene content (based on the weight of the second ethylene copolymer fraction). It is believed that the unique combination of these properties provides a copolymer composition with advantageous viscosity modifying properties, such as an excellent combination of shear thinning and fuel economy, as well as high thickening efficiency.