US10295805B2
A zooming optical system includes a first lens group having negative refractive power, a second lens group having positive refractive power, a third lens group having negative refractive power, and a fourth lens group having positive refractive power, in that order from an object side. The first lens group has at least one cemented lens having positive refractive power. Each of the first lens group, the second lens group, the third lens group, and the fourth lens group are configured to move along a direction of an optical axis in zooming. Conditional expression (1) below is satisfied: −10.0
US10295796B1
The present disclosure relates to optical lens, in particular to a camera optical lens. The camera optical lens includes, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The first lens is made of plastic material, the second lens is made of plastic material, the third lens is made of plastic material, the fourth lens is made of glass material, the fifth lens is made of plastic material, the sixth lens is made of plastic material, and the seventh lens is made of plastic material. The camera optical lens satisfies the following conditions: −10≤f1/f≤−3.1; 1.7≤n4≤2.2; 1≤f6/f7≤10; 1.7≤(R1+R2)/(R1−R2)≤10; and 0.01≤d7/TTL≤0.2. The camera optical lens can obtain high imaging performance and a low TTL (Total Track Length).
US10295795B1
The present disclosure discloses a camera optical lens. The camera optical lens includes, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens further satisfies specific conditions.
US10295784B2
An imaging system for directing one or more optical signals to one or more imaging elements is provided. The imaging system may include an optical element tray. The optical element tray may include optical elements having optical characteristics different from each other. The optical element tray may be configured to be moveable to form one or more optical paths each allowing an optical signal to travel to an imaging element through none, one, or several of the optical elements. In various embodiments, the one or more optical paths may each be selected from a plurality of linear and nonlinear paths formed by the optical elements in the optical element tray and/or additional optical elements external to the optical element tray. In some embodiments, the optical element tray may be moveable along its axis of rotation and/or rotated to enhance image stability of the imaging system.
US10295783B2
Provided is a camera module that is capable of driving with low power consumption and is small-sized and thin even in a case of having high resolution. A movable portion (4) provided in a lens driving device (9) of a camera module (20) has a shape that covers an upper side of a fixed lens (1b) and at least a part of a side part (side surface) of the fixed lens (1b).
US10295776B2
Enhanced traceability of cables is provided using illumination. An embodiment comprises introducing a chemiluminescent (alternatively, flourescent) solution into a chamber coupled to at least a portion of an insulating jacket that surrounds a transmission medium, the chamber being initially hollow and, in at least a portion thereof, comprised of a substance through which light is viewable, such that upon introduction of the solution through a port, light emitted by the solution is viewable through at least a portion of the chamber. In another embodiment, a first and second compartment contain a first and second substance, respectively, and are physically separated. When an opening is caused in the physical separation, the substances are allowed to mix, the substances being chosen as providing a chemiluminescent reaction upon the mixing, such that light emitted by the chemiluminescent reaction is viewable.
US10295775B1
A fiber optic pulling grip assembly includes a front grip unit to grip a front end of a mesh of a fiber optic cable, and a rear grip unit to grip a rear end of the mesh. The rear grip includes a sleeve member and a tubular fastener. The sleeve member has an anti-slip portion that has protrusions to increase friction between the anti-slip portion and a rear end of the mesh. The tubular fastener is sleeved around the sleeve member. A cable entry hole of the tubular fastener allows insertion of the fiber optic cable into the sleeve member. The anti-slip portion and the tubular fastener cooperate to clamp therebetween the rear end of the mesh.
US10295774B2
A mounting system (700/900) for locking two pieces of telecommunications equipment (610/810) to prevent relative sliding therebetween and relative separation therebetween in a direction generally perpendicular to the direction of the relative sliding includes a first locking feature (701/901) defined by a stud (702/902) with a stem portion (708/908) and a flange portion (710/910) having a larger profile than the stem portion (708/908) and a second locking feature (703/903) defined by a slot (704/904) with a receiver portion (712/912) and a retention portion (714/914). The receiver portion (712/912) is sized to accommodate the flange portion (710/910) of the stud (702/902) and the retention portion (714/914) is sized to accommodate the stem portion (708/908) but not the flange portion (710/910) of the stud (702/902). A third locking feature (705/905) prevents relative sliding between the two pieces of telecommunications equipment (610/810) once the stud stem portion (708/908) has been slid within the slot retention portion (714/914) and the stud flange portion (710/910) is out of alignment with the slot receiver portion (712/912).
US10295770B2
Embodiments describe an apparatus for magnetic charging and optical data transferring. The apparatus includes an inductive transmitting coil disposed within a housing, an optically transparent window disposed at a surface of the housing and above the inductive transmitting coil, and a first optical data transfer module disposed within the housing below the optically transparent window. The first optical data transfer module may be to perform at least one of emitting optical signals through the optically transparent window or detecting optical signals passing through the optically transparent window.
US10295769B2
An opto-electric hybrid board includes: an electric circuit board including an insulation layer and electrical interconnect lines formed on the front surface of the insulation layer; and an optical waveguide provided on the back surface side of the insulation layer of the electric circuit board, with a metal layer therebetween. At least one opening is formed by removing at least part of a region of the metal layer which is overlaid on the contour of an end portion of the optical waveguide. The optical waveguide is formed, with part of the optical waveguide extending into the opening. The opto-electric hybrid board is favorably usable over a prolonged period because the end portion of the optical waveguide provided on the back surface side of the electric circuit board does not peel off the metal layer.
US10295761B2
A fiber optic cassette includes a body defining a front and an opposite rear. A cable entry location is defined on the body for a cable to enter the cassette, wherein a plurality of optical fibers from the cable extend into the cassette and form terminations at non-conventional connectors adjacent the front of the body. A flexible substrate is positioned between the cable entry location and the non-conventional connectors adjacent the front of the body, the flexible substrate rigidly supporting the plurality of optical fibers. Each of the non-conventional connectors adjacent the front of the body includes a ferrule, a ferrule hub supporting the ferrule, and a split sleeve surrounding the ferrule.
US10295758B2
A high-density fiber optic connector configured to operate with a first optical fiber cable, a second optical fiber cable, and a dual fiber optic cable adapter, is provided. The high-density fiber optic connector comprises a two-piece connector housing configured to open and close and form first and second housing through ports, first and second sub-assembly housings, and a push-pull tab. When the two-piece connector housing is opened, the first and second sub-assembly housings can be manually interchanged, such that the first sub-assembly housing is engaged and fixed in the second housing through port and a front end thereof is coupled to a second receiving port of the dual fiber optic cable adapter and the second sub-assembly housing is engaged and fixed in the first housing through port and a front end thereof is coupled to a first receiving port of the dual fiber optic cable adapter.
US10295749B1
A photonic assembly includes an optical die including a suspended membrane structure arranged thereon. A cavity is arranged beneath the suspended membrane structure. An optical interconnect structure is arranged on the optical die. The photonic assembly also includes an optical adhesive arranged on the optical die in contact with the optical interconnect structure. The optical adhesive is arranged beneath the suspended membrane structure to at least partially fill the cavity beneath the suspended membrane structure. The photonic assembly also includes a structural adhesive arranged on the optical die adjacent to the optical adhesive.
US10295739B2
Methods, systems, and devices are disclosed for implementing athermal optical devices based on composite structures having different components with different thermal properties such as a composite structure having materials of positive and negative thermo-optic effects or a composite structure having materials exhibiting different thermal expansion coefficients. In one aspect, a method for providing thermally stabilized optical device structure against temperature fluctuations includes forming an optical device structure to include a first optical material and a second optical material different from the first optical material, in which one of the first and second optical material exhibits a positive thermal-optic effect and the other one exhibits a negative thermal-optic effect, and structuring the first and second optical materials in the optical device structure to reduce a change in an effective refractive index of the optical device structure collectively produced by the first and second optical materials in response to a temperature variation.
US10295736B2
A multicore fiber includes a plurality of cores including a first core and a cladding surrounding the plurality of cores. The first core includes: an inner core; and an outer core surrounding the inner core with no gap and having a refractive index higher than a refractive index of the inner core and a refractive index of the cladding. The core is not doped with any rare earth element. At least two LP mode light beams at a predetermined wavelength propagate through the first core at an attenuation of 0.3 dB/km or less.
US10295730B2
A light bar includes a plurality of first color light emitting LEDs including a first subset of first color light emitting LEDs and a second subset of first color light emitting LEDs, a plurality of second color light emitting LEDs, where the second color is different from the first color, and a plurality of third color light emitting LEDs, where the third color is different from the first and the second colors. The second subset of first color light emitting LEDs are electrically connected in series with a larger electrical load than the first subset of first color light emitting LEDs. This light bar electrical configuration allows compensation and correction for locations on the light guide plate used in back light units where imperfect mixing of the 3 primary colors provided by the individual LED emitters on the light bar occurs.
US10295727B2
A display device includes a polarizing layer having a polarizing function for reflecting or absorbing light polarized in a stretching direction of a pigment, a first display panel in which the polarizing function is disabled in a first region, a second display panel in which the polarizing function is disabled in a second region, and a light source that emits an illumination light having a polarization direction along the stretching direction or a direction perpendicular to the stretching direction. The first display panel and the second display panel are stacked together to form a display unit. Only the first region is displayed on the display unit by emitting illumination light having a polarization direction along the stretching direction of the first display panel. Only the second region is displayed on the display unit by emitting illumination light having a polarization direction along the stretching direction of the second display panel.
US10295724B2
This application describes a back-lit transmissive display including a transmissive display and a variable index light extraction layer optically coupled to a lightguide. The variable index light extraction layer has first regions of nanovoided polymeric material and second regions of the nanovoided polymeric material and an additional material. The first and second regions are disposed such that for light being transported at a supercritical angle in the lightguide, the variable index light extraction layer selectively extracts the light in a predetermined way based on the geometric arrangement of the first and second regions. The transmissive display may be a transmissive display panel or a polymeric film such as a graphic.
US10295723B1
A holographic Bragg grating is used as an output element for a waveguide in a lens used for artificial reality. By using a Bragg grating, a number of waveguides can be reduced. The output element has a first super grating and a second super grating written in a single grating layer of the waveguide. The first super grating has a grating vector that is skew to a grating vector of the second super grating to provide both deflection and out coupling for two-dimensional output coupling.
US10295720B2
Embodiments disclosed herein generally relate to lighting an interior of an enclosure using light emitting diodes (LEDs). In one example, a lighting system is provided. The lighting system includes one or more selective light directors having one or more point sources of light disposed along a length of the selective light director, a circuit board coupled to at least one end thereof, and a light emitting diode directing light into the selective light director.
US10295717B2
Provided is a wire grid polarizing plate. The wire grid polarizing plate comprises a light-transmitting substrate and wire grid patterns which are disposed on the light-transmitting substrate, and which are arranged to transmit first polarized light and to reflect second polarized light polarized in a direction perpendicular to that of the first polarized light, the wire grid patterns comprising target patterns comprising conductive structures shaped as closed curves, at least one of the conductive structures surrounding another one of the conductive structures with a gap therebetween.
US10295716B2
An inorganic polarizing plate, containing: substrate transparent to light of bandwidth for use; and wire grid layer containing metal wires aligned on the substrate with gaps shorter than wavelength of the light, the plate satisfying formulae (1) to (3): 0 nm<(DR−DL) Formula (1); 0 nm<|GR−GL| Formula (2); and 0.90≤SR/SL≤1.30 Formula (3), where DL is distance along thickness direction of the substrate in region RL between one metal wire W and metal wire WL next to W in the wire grid layer, and DR is distance along the thickness direction of the substrate in region RR between W and metal wire WR provided next to W and at opposite side to side where WL is provided; GL is gap between W and WL, and GR is gap between W and WR; and SL is ratio of DL to GL, and SR is ratio of DR to GR.
US10295711B2
A prototype aluminum mold for stampers that is used to manufacture stampers having a fine irregular surface structure on the surface thereof and containing aluminum and magnesium, wherein the content of magnesium is 0.1% by mass to 3% by mass, the content of silicon is 100 ppm by mass or less, the total content of elements other than aluminum and magnesium is 500 ppm by mass or less, and the number of magnesium silicide particles having an equivalent diameter of 10 nm or more on the surface of the prototype aluminum mold for stampers is 10/1000 μm2 or less.
US10295709B2
The present disclosure provides a black matrix, a flat panel display device including the black matrix and a method for producing the same. The black matrix is arranged on a surface of a substrate located in a first plane, the black matrix including: a light absorption layer, a microstructure layer and a light reflection layer, the absorption layer being formed between the microstructure layer and the surface of the substrate, and the light reflection layer being arranged on a face of the microstructure layer facing away from the absorption layer. The microstructure layer is configured such that a light incident on the light reflection layer in a direction perpendicular to the first plane is emitted out obliquely with respect to the first plane after the light is reflected by the light reflection layer. The absorption layer may be formed at a side of the microstructure layer, or on the substrate.
US10295706B2
Provided are: an optical film, wherein interference fringes can be suppressed from being generated, cloudiness is not observed, and a manufacture cost can be reduced. In accordance with one aspect of the present invention, there is provided an optical film 10 including a functional layer 12, wherein the functional layer 12 has a concavo-convex surface 12A; and in a state in which the concavo-convex surface 12A is irradiated with parallel light travelling in a direction sloped at 10° with respect to a normal direction N of the optical film 10, in an angle distribution of reflected light intensities measured in a plane including both directions of the normal direction N and the travelling direction T of the parallel light, a value obtained by subtracting ½ angle width from 1/100 angle width is 0.7° or more and 1.4° or less.
US10295680B2
Methods and systems are disclosed, including a method for confining an annihilation range of a positron, from a plurality of positrons emitted from an object being imaged in a positron emission tomography (PET) imaging system. Confining the annihilation includes applying a stochastic multidimensional time varying magnetic field on the positron. Optionally, the stochastic multidimensional time varying magnetic field includes components in each of three dimensions.
US10295677B2
A method includes directing a probe beam to a target that includes an array of data portions in a data storage medium arranged so that a beam area of the probe beam extends across a plurality of adjacent data portions, the array including a data portion subset with each data portion of the subset responsive to the probe beam to produce a response illumination, receiving the response illumination at a detector, and determining data values corresponding to the plurality of adjacent data portions based on the received response illumination. Apparatus and systems are also disclosed.
US10295676B2
The present disclosure relates to a receiving device and a receiving method that can receive both signals of a GNSS signal and a wireless LAN at lower cost and more compactly. A selecting unit selects either a received GNSS signal or wireless LAN signal. By multiplying the signal selected in the selecting unit by a local oscillation signal generated in a local oscillation circuit, a converting unit converts the selected signal into an IF signal with lower intermediate frequency. A control unit controls the selecting unit, and performs control so that the GNSS signal and the wireless LAN signal are processed in a time-sharing manner in the converting unit. The technology of the present disclosure can be applied to a receiving device that receives a signal from a GPS satellite, for example.
US10295675B2
Methods and systems for cryptographically-secure autonomous detection of spoofed GNSS signals is provided. A method is provided that includes the steps of: generating a cryptographic code, controlling a motion of at least one antenna of a Global Navigation Satellite System (GNSS) receiver system according to the cryptographic code, detecting a plurality of satellite signals during the controlled motion of the at least one antenna, and determining, based on carrier phase variations of the detected plurality of satellite signals, whether the plurality of satellite signals originated from a spoofer transmitter.
US10295672B2
A lidar system and method to enable simultaneous accurate and high spatial and temporal resolution measurements of atmospheric temperature, wind, and water vapor. The technology employs a laser (101), a telescope (110), an acousto-optic modulator (105) or an electro-optic modulator (205), a Thulium-doped fiber amplifier (206), and an optical circulator (108) which projects a laser signal into the atmosphere toward a phenomenon to be studied. The laser is reflected or backscattered by the atmospheric phenomena and retrieved by the telescope (110), where the laser is processed by a signal sampler and processor (114) for analysis.
US10295669B2
An apparatus and method for determining a distance to an object using a binary, event-based image sensor. In one aspect, the image sensor includes memory circuitry and address decode circuitry. In one aspect, activation of a photodiode of the image sensor array by receipt of one or more photons is able to be used directly as an input to logic circuitry. In one embodiment, the image sensor includes photodiodes operating in an avalanche photodiode mode or Geiger mode. In one embodiment, the imaging sensor includes photodiodes operating as thresholded integrating pixels. The imaging sensor can be fabricated from one or more substrates having at least a first and a second voltage portion.
US10295667B2
An object detection system for a vehicle includes a camera vision module and a Lidar module. The camera vision module includes an imaging device viewing to the exterior of the vehicle and operable to capture image data representative of a scene exterior and forward of the vehicle. The Lidar module includes a Lidar device that, with the Lidar module mounted at a front exterior portion of the vehicle, scans a region forward of the vehicle that overlaps with the field of view of the imaging device. Based at least in part on processing of captured image data by an image processor using vision processing algorithms and based at least in part on distance data provided by the Lidar device, 3-dimensional information relative to the vehicle of an object present exterior of the vehicle is algorithmically constructed.
US10295665B2
A microbeamformer integrated circuit has sixty-lour microbeaauCormer channels which may be utilized with a 64-element or 128-element array transducer. Each microbeamformer channel includes a transmitter, a plurality of connection points for selectively coupling the transmitter to one or more transducer elements, a transmit/receive switch coupled to an output of the transmitter, and a receive channel including a variable delay. The connection points may be configured with only one connection point coupled to a transducer element, two connection points coupled to the same transducer element, or multiple connection points coupled to multiple transducer elements. The transmitter may also comprise a separate pulser coupled to each connection point. The receive channels are grouped in groups of sixteen which may be selectively coupled to one of two channel drivers to provide partially beamformed signals to the channels of a system beamformer.
US10295658B2
An active optical detection system includes an optical transmitter configured to transmit light in a signal pattern and an optical receiver configured to receive light and determine a correlation between the received light and the signal pattern. The correlation of the received light and the signal pattern is indicative of range to an object.
US10295655B2
Methods, systems, and devices involving patterned radiation are provided in accordance with various embodiments. Some embodiments include a device for projecting pattern radiation. Some embodiments include a method for estimating coordinates of a location on an object in a 3D scene. Some embodiments include a system for estimating the coordinates of a location on an object in a 3D scene. A variety of radiation patterns are provided in accordance with various embodiments. Some embodiments may relate to the use of patterned illumination to identify the angular information that may be utilized to measure depth by triangulation.
US10295652B2
A vehicle radar system (2) for detecting the surroundings, includes a circuit board (4), with a substrate layer (14) having an upper face (14a) and a lower face (14b), a strip conductor (22) applied onto the upper face (14a) so as to surround a shielding region (20), a shielding housing (6) that covers the shielding region (20) and that extends along and is connected to the strip conductor (22) in an electrically conductive manner, and at least one wave guide (28) arranged in the substrate layer. The wave guide (28) has a laterally delimiting wave guide wall (28c) as well as upper and lower wave guide surfaces (28a, 28b), wherein the upper wave guide surface (28a) is a section of the strip conductor (22).
US10295651B2
The present invention is a standalone motion tracking device using Linear Optical Sensor Arrays (LOSA). The invention constitutes a tracker module and an active marker, which communicate with each other wirelessly. The motion tracking device uses optical tracking along with inertial sensing to estimate the position and attitude of the active marker relative to the tracker module. The system determines the position of the active marker using stereovision triangulation through multiple views emanating from different LOSA modules. The present invention also features novel use of a multi-slit aperture for LOSA sensors in order to increase the field of view and resolution of the position estimates. The system uniquely leverages the structural geometry of the active marker, along with inertial sensing, to estimate the attitude of the active marker relative to the tracker module without relying on magnetic sensing that may often be unreliable.
US10295650B2
A method and a device for determining a vehicle site location are disclosed in the present disclosure. The method includes: obtaining location information of multiple users and location information of at least two central points; calculating a distance between each user and each of the at least two central points according to the location information of multiple users and the location information of at least two central points; clustering the multiple users into at least two groups according to the distance; updating the location information of the central point according to the location information of the users in each group; if the location information of the central point satisfies a preset condition, determining the vehicle site location according to the location information of the central points and the number of the users in each group.
US10295643B2
A magnetic resonance imaging (MRI) apparatus and a control method thereof are provided. The MRI apparatus includes a scanner, and a controller configured to control the scanner to receive magnetic resonance (MR) signals corresponding to a magnitude of a y-axis gradient magnetic field in a respiration cycle of a patient, each of the MR signals being received at a time interval equal to a time period of the respiration cycle over a number of the received MR signals. The MRI apparatus further includes a processor configured to extract an MR signal received in a respiration condition of the patient from the received MR signals, fill a k-space with the extracted MR signal, and generate an MR image by reconstructing data of the filled k-space.
US10295642B2
According to one aspect of the invention, there is provided a method of constructing a diagnostic image of a sample from MRI data acquired while subjecting the sample to an inhomogeneous polarizing magnetic field, the method comprising the steps of: i) deriving an estimate of the spatial map of the inhomogeneous polarizing magnetic field; ii) acquiring the MRI data; iii) processing the estimate of the spatial map with the acquired MRI data to obtain an estimate of the diagnostic image; iv) calculating an acquired data error in response to the estimates of the spatial map and the diagnostic image; v) updating the estimate of the spatial map in response to the calculated error; and repeating the steps iii) to v) to improve the estimate of the spatial map of the earlier iteration and the estimate of the diagnostic image, wherein the repetition is stopped when the calculated error of the latest iteration reaches within a tolerance range and wherein the estimate of the diagnostic image from the latest iteration becomes the diagnostic image of the sample.
US10295638B2
An image processing apparatus includes an image data acquisition unit, a development generating unit and a display unit. The image data acquisition unit acquires slice image data with regard to a heart of an object. The development generating unit obtains blood flow perfusion information with regard to a myocardial thickness direction based on the slice image data and generates development data according to a desired development format for displaying the blood flow perfusion information. The display unit displays the development data.
US10295622B2
A method for signaling a tuning of an adjustment parameter of an antenna coil arrangement of a magnetic resonance tomograph includes detecting a deviation between an actual adjustment value of at least one adjustment parameter and a required adjustment value of the at least one adjustment parameter. As a function of the deviation, an acoustic and/or a mechanical signal is output in real time to an operator. A device for signaling a tuning of an adjustment parameter of a coil arrangement of a magnetic resonance tomograph, and a magnetic resonance tomograph operating according to the method and/or containing the device are described.
US10295618B2
Each of the oscillation frequency of a first oscillation circuit performing oscillation in a state of including a coil and a capacitor and the oscillation frequency of a second oscillation circuit performing oscillation in a state of including a coil and a capacitor different from the coil and the capacitor of the first oscillation circuit is measured. Then, the difference of the measured oscillation frequencies is calculated and then the calculated difference is converted into a magnetic permeability or a dielectric permittivity. One sensor selectively detects a change in the magnetic permeability or a change in the dielectric permittivity of a subject material.
US10295614B2
The transfer function of a sensing device including a plurality of sensors is automatically adjusted based on a power level of an incident electromagnetic signal detected by the plurality of sensors. Each of the plurality of sensors is associated with a unique transfer function. An output from one of the plurality of sensors associated with a particular transfer function is automatically selected based on a power level of the detected incident electromagnetic signal. Responsive to a change in the power level of the detected electromagnetic signal, another output from a different one of the plurality of sensors associated with a different transfer function is selected. The transfer function is adjusted over time by automatically selecting outputs from different ones of the plurality of sensors based on changes in the power level of the detected incident electromagnetic signal.
US10295610B2
An electric power storage system for a vehicle includes an electric power storage device, a temperature sensor, and a controller. The vehicle includes an ignition switch. The electric power storage device is mounted on the vehicle. The temperature sensor is configured to detect a temperature of the electric power storage device. The controller is configured to estimate a rest temperature of the electric power storage device at a time when the ignition switch is OFF. The controller is configured to acquire the temperature of the electric power storage device at a time when the ignition switch is ON by using the temperature sensor when the ignition switch is turned ON. The controller is configured to estimate the rest temperature by using an average value of at least two of a plurality of the temperatures acquired during a predetermined period. The plurality of temperatures are the temperatures of the electric power storage device which are acquired at a time when the ignition switch is turned ON during the predetermined period.
US10295609B2
A deterioration state detection apparatus for detecting a deterioration state of capacity enabling charge or discharge of a nonaqueous electrolyte secondary battery includes: an acquisition unit that acquires a capacitance of the nonaqueous electrolyte secondary battery: and a determination unit that determines the deterioration state of capacity enabling charge or discharge of the nonaqueous electrolyte secondary battery, from change of the acquired capacitance.
US10295603B2
A method for displaying remaining battery capacity of an electronic device includes calculating remaining capacity of the battery for a number of predetermined times during a preset interval when a first difference value is greater than a predetermined value. The first difference value is between a first remaining capacity and a second remaining capacity. The first remaining capacity of the electronic device is recorded before turning off the electronic device, and the second remaining capacity of the electronic device after turning on the electronic device. The latest calculated remaining capacity during the preset interval is displayed on the display device when a second difference between each calculated remaining capacity and the first remaining capacity is greater than the predetermined value.
US10295598B2
A method is provided for determining the operating status of a spring charging motor of a LV or MV switching apparatus. The method includes acquiring a detection signal (ID) indicative of the behavior of a driving current (IMOT); processing the detection signal (ID) to calculate a steady-state detection signal (IDSS) indicative of the behavior of the driving current (IMOT) during a steady-state time interval (TSS); processing the steady-state detection signal (IDSS) to calculate data (DS) indicative of HF and LF spectral components of the driving current (IMOT); processing the data (DS) to calculate first and second harmonic distortion values (THDLF, THDHF); processing the first and second harmonic distortion values to calculate first and second output data (O1, O2), which are indicative of the variations of the first and second harmonic distortion values with respect to corresponding first and second reference values, respectively.
US10295596B1
A method for generating a validation test may include using a processor, identifying, in a scenario for validation testing, a plurality of actions that address a single resource in a conflicting manner; and automatically generating target code of the scenario that includes one or a plurality of resource management commands so as to prevent conflicting addressing of that resource by said plurality of actions.
US10295589B2
Embodiments include methods, and systems of an integrated circuit having electromigration wearout detection circuits. Integrated circuit may include a detection element and a reference element. Detection element is subject to normal operation current. Reference element is not subject to normal operation current. A resistance of detection element is monitored to detect electromigration wearout. The electromigration wearout detection monitoring circuit may be configured to perform: periodically measuring resistance of detection element, calculating resistance change of detection element over a predetermined time period, comparing resistance change of detection element calculated to a predetermined safety threshold, and take mitigation actions when resistance change of detection element exceeds predetermined safety threshold. The mitigation actions may include switching to a redundant circuit of the integrated circuit, shutting down the integrated circuit, and sending a signal to initiate a service call. The predetermined safety threshold may be 1% of resistance change of the detection element.
US10295587B2
A method for detecting electrical arcs for electrical installations with DC current source, implemented by a detection device including a calculation processor, disposed between the DC current source and a load. A digitized temporal signal is obtained on the basis of the electric current provided by the DC current source. A digitized temporal sub-signal is extracted. A bandpass filtering is applied to the digitized temporal sub-signal. The method also includes calculating a statistical value of order four of the filtered digitized temporal sub-signal, and comparing the calculated statistical value of order four with a first statistical threshold.
US10295584B2
An energy storage system may include battery packs, such that one terminal of the battery packs is electrically coupled to a resistor representative of an isolation resistance of the battery system. The system may include a semiconductor relay switch, a plurality of resistors configured to electrically couple to the battery packs via the semiconductor relay switch, a gain field-effect transistor (FET) configured to electrically short at least one resistor of the plurality of resistors, and a control system. The control system may send a first command to the semiconductor switch to close, acquire a first voltage waveform, send a second command to the semiconductor switch to open, send a third command to the gain FET to close, send a fourth command to the semiconductor switch to close, acquire a second voltage waveform, and determine the isolation resistance based on the first voltage waveform and the second voltage waveform.
US10295583B2
A flicker noise measurement circuit includes a first section. The first section includes a plurality of first stages connected in series. The first section includes a first feedback switching element configured to selectively feedback an output of the plurality of first stages to an input of the plurality of first stages. The first section includes a first section connection switching element. The flicker noise measurement circuit includes a second section connected to the first section. The second section includes a plurality of second stages connected in series, wherein the first section connection switching element is configured to selectively connect the plurality of second stages to the plurality of first stages. The second section includes a second feedback switching element configured to selectively feedback an output of the plurality of second stages to the input of the plurality of first stages.
US10295572B1
A voltage sampling circuit and method are provided. The voltage sampling circuit includes a capacitor having a first terminal and a second terminal. A first pre-charge circuit is coupled to a first voltage supply terminal and to the first terminal of the capacitor. The first pre-charge circuit is configured to receive a first control signal and pre-charge the capacitor to a first voltage. A switch circuit includes a first transistor having a first current electrode coupled to an input terminal of the voltage sampling circuit, a control electrode coupled to the first terminal of the capacitor, and a body electrode coupled to the second terminal of the capacitor. A second transistor having a first current electrode coupled to a second current electrode of the first transistor, a body electrode coupled to the second terminal of the capacitor, and a second current electrode coupled to an output terminal of the voltage sampling circuit.
US10295565B2
A probe card assembly is disclosed. The probe card assembly includes a probe card plate, a probe core, and an expansion gap defined in the probe card plate. The probe core includes a bonding portion for fixing the probe core to the probe plate. The expansion gap surrounds the probe core. Another probe card assembly is disclosed. The another probe card assembly includes a probe card plate, a tube, and a probe core. The tube is configured to be inserted into an opening of the probe card plate and configured to be securely fixed to the probe card plate. The probe core includes a bonding portion for fixing the probe core to the tube.
US10295559B2
To calibrate an accelerometer, a rotating member is rotated over multiple periods, thereby causing the accelerometer attached to the rotating member to repeatedly turn over. A processor obtains acceleration measurements as the accelerometer turns and determines a set of local minima and maxima of the acceleration measurements. Based on these local minima and maxima, the processor determines a sensitivity of the accelerometer. The processor stores the sensitivity for use in adjusting subsequent accelerometer measurements, thus calibrating the accelerometer.
US10295556B1
Methods and systems are provided for detecting the occurrence of events utilizing data taken from multiple mobile devices in a wireless communications network. At least a first set and a second set of data is received at the network from a first and second mobile device. The first and second sets of data corresponding to vibration and audio data taken from the mobile devices is analyzed to determine that each set of data corresponds to the occurrence of an instance of an event. An action to perform is then determined based on the occurrences of the instances of the event.
US10295554B2
Some embodiments of a blood coagulation testing system include an analyzer console device and a single-use components configured to releasably install into the console device. In some embodiments, the blood coagulation testing system can operate as an automated thromboelastometry system that is particularly useful, for example, at a point-of-care site. The systems can be configured with features such as individual actuation systems for each measurement module, and firmware for initial and ongoing calibration and error detection.
US10295550B2
Provided are compositions and methods useful in the diagnosis of Alzheimer's Disease (AD). The methods involve immunologically testing biological samples for an amount of high molecular weight kininogen (HK) and cleaved high molecular weight kininogen (HKc), wherein determining less HK relative to a normal control, or determining more HKc relative to a normal control, or a combination thereof, aids in diagnosis of AD. Hybridomas and monoclonal antibodies bind with specificity to either HK alone, or to both HK and HKc. Kits for use in immunological AD testing using the mAbs are also provided.
US10295547B2
Disclosed herein are methods and compositions for identifying and/or treating subjects having or likely to have amyotrophic lateral sclerosis (ALS) or frontotemporal dementia (FTD). Antibodies specific for one or more di-amino acid repeat-containing proteins are also provided herein.
US10295540B1
Systems and methods are provided for identifying a set of highly-correlated genes for use in classifying both a first type of biological sample and a second type of biological sample as to a phenotypic characterization, where the first type of biological sample and the second type of biological sample are a sample type selected from the group consisting of a fresh biological sample, a frozen biological sample, a biological sample that has been preserved with a non-crosslinking preservative, and a fixed biological sample that has been fixed with a crosslinking agent, and where the first type of biological sample and the second type of biological sample are sample types that are not the same sample type. The invention also relates to computer systems and methods for use in training a classifier using the highly-correlated genes, and using the trained classifier to classify biological samples that are of the same sample type as the first type of biological sample or the second type of biological sample.
US10295538B2
The present invention relates to Mycobacterium tuberculosis (M tuberculosis) proteins and immunologically active fragments (peptides or mimotope peptides) thereof. In particular, the invention relates to a group of M. tuberculosis proteins and peptides thereof that are both highly antigenic and characteristic of clinical strains of M. tuberculosis. Accordingly, the further relates to the use of these M. tuberculosis proteins or peptides in diagnosing, treating or preventing M. tuberculosis complex infection.
US10295537B2
A biorecognition element for detection of fuel biocontamination. The biorecognition element includes a sequence selected from SEQ. ID No. 10, SEQ. ID No. 13, SEQ. ID No. 22, SEQ. ID No. 27, SEQ. ID No. 31, SEQ. ID No.40, SEQ. ID No.67, SEQ. ID No. 68, SEQ. ID No. 69, SEQ. ID No. 70, SEQ. ID No. 71, and SEQ. ID No.72, an amine-functionalized quantum dot, a C-terminal, three-glycine plus cysteine linker, and a reporter molecule conjugated to the amine-functionalized quantum dot. Biocontaminants are labeled by the biorecognition element and observed via the reporter molecule of the biorecognition element.
US10295535B2
Clostridium difficile disease involves a range of clinical presentations ranging from carrier status with other causes of symptoms to mild and self-limiting diarrhea to life-threatening pseudomembranous colitis and megacolon. Cases of C. difficile are treated differently depending on the presence and then the severity of disease. Patients that are carriers may not receive treatment with concern of causing the disease. Mild to moderate cases may be treated with metronidazole while severe and relapsing cases are often treated with vancomycin or fidaxomicin. Current molecular assays are highly sensitive for detecting toxigenic C. difficile and cannot rule out carrier status. Utilization of a biomarker panel that includes C. difficile antigen (GDH), toxins A and B, and fecal lactoferrin allows clinicians to differentiate between a carrier state and active state of C. difficile and allows for monitoring to evaluate the effectiveness of treatment.
US10295532B2
A sensor is provided with a sensor element which outputs a signal in accordance with a detected object contained in a specimen positioned on a detection part in an element surface and with a package which accommodates the sensor element inside it and has a passage including a space positioned on the element surface. A lower surface of the passage has the element surface and a lower surface of an inflow passage extending toward the space, and a gap is positioned between the lower surface of the inflow passage and the element surface. The element surface is positioned above the lower surface of the inflow passage.
US10295525B2
An image generation device generates a plurality of reference in-focus images of an object placed on a surface of an image sensor by using a plurality of images captured by the image sensor using sensor pixels when the object is irradiated with light by a plurality of illuminators. Each of the reference in-focus images is an in-focus image corresponding to one of a plurality of virtual reference focal planes that are located between the image sensor and the plurality of illuminators. The plurality of reference focal planes pass through the object and are spaced apart from one another. The image generation device generates a three-dimensional image of the object by using the reference in-focus images and displays the three-dimensional image on a display screen.
US10295522B2
Methods and apparatus for operating a downhole tool within a wellbore adjacent a subterranean formation to pump contaminated fluid from the formation into the downhole tool while measuring first and second fluid properties of the contaminated fluid. The contaminated fluid comprises native fluid from the formation and a contaminant. The downhole tool is in communication with surface equipment located at surface. The downhole tool and/or surface equipment is operated to estimate a formation volume factor of the contaminated fluid based on at least one of the first and second fluid properties of the contaminated fluid. A linear relationship is then estimated between the first fluid property and a function that relates the first fluid property to the second fluid property and the estimated formation volume factor of the contaminated fluid. A fluid property of the contaminant is then estimated based on the estimated linear relationship.
US10295521B2
A method for determining property values of fuels may include using spectral data collected from one or more other fuels or fuel components. The method may include construction of spectral data representative of a fuel by weighting spectral data for another fuel and spectral data for one or more fuel components.
US10295516B2
To provide a calibration device for an apparatus filling a gas such as hydrogen gas and capable of precisely measuring quantity of the gas such as hydrogen gas that are filled at high pressure. A calibration device of the present invention is characterized by including a filling vessel, accommodated in a measurement housing, to the filling vessel a high pressure fuel gas such as hydrogen gas being fed from outside of the measurement housing, and a scale for measuring a weight of a fuel gas fed to the filling vessel, wherein a dry gas pipe for feeding a dry gas is detachably mounted in the measurement housing. Here, the scale preferably measures the weight of the fuel gas fed to the filling vessel together with a weight of the measurement housing.
US10295513B2
A ferrule container 1 is provided with a ferrule accommodating part 11 and a first column guide part 12. A ferrule is accommodated in the ferrule accommodating part 11. The first column guide part 12 guides a column so as to insert the column into the ferrule accommodated in the ferrule accommodating part 11. Guiding of the column by the first column guide part 12 enables the column to be smoothly and reliably inserted into the ferrule accommodated in the ferrule accommodating part 11. Consequently, unlike a case in which an operator inserts a column while pinching a ferrule with hand, the work of inserting a column into a ferrule can easily be performed.
US10295512B2
A multi-lumen mixing device is described. The multi-lumen mixing device includes a mixer body having an inlet portion and an outlet portion. The multi-lumen mixing device also includes an array of capillary channels within the mixer body, in which each capillary channel has approximately a same length. An inlet for each of the capillaries is proximate to the inlet portion and an outlet for each of the capillaries is proximate to the outlet portion. The array of capillary channels has at least three different cross-sectional areas.
US10295509B2
An ultrasonic apparatus is provided with an adaptive signal processing block (007) and a fixed signal processing block (006). The adaptive signal processing block generates a first intermediate signal by calculating a correlation matrix of a plurality of received electrical signals, extracting a plurality of sub-matrices from the correlation matrix, calculating a sub-correlation matrix by averaging the plurality of sub-matrices, determining a weighting coefficient from the sub-correlation matrix, and synthesizing the plurality of received electrical signals by using the weighting coefficient. The fixed signal processing block generates a second intermediate signal by synthesizing the plurality of received electrical signals with the use of a predetermined weighting coefficient. Then, a comparison and synthesis processing block (008) generate an output signal by comparing and synthesizing the first and second intermediate signals with each other.
US10295508B2
The present disclosure is directed to a method and system for monitoring hydrogen-induced cracking in at least one test specimen. The method includes the steps of: saturating a test solution with a gas comprising H2S and delivering the saturated test solution into a test cell, wherein the test cell comprises at least one specimen port and at least one test specimen. The specimen port is configured to receive the test specimen. The method also includes the step of exposing the at least one test specimen to the saturated test solution, wherein only one surface of each specimen is exposed to the saturated test solution and the step of scanning the test specimen with a ultrasonic transducer at two or more time points, wherein the ultrasonic transducer is operatively connected to the specimen port and configured to rotate completely around the symmetry axis of the test specimen to complete each scan.
US10295506B2
A delay line for an ultrasound transducer including: upper and lower surfaces, wherein the upper surface is configured to engage with an ultrasonic transducer and the lower surface is configured to engage with an object to be tested and the upper and lower surfaces have an area that is smaller than an area of the ultrasonic transducer; and at least one attachment face configured to attach to the ultrasound transducer. A method of applying ultrasonic energy to an object, the method including: applying a delay line to an object, wherein the delay line has: upper and lower surfaces, wherein the upper surface is configured to engage with an ultrasonic transducer and the lower surface is configured to engage with an object to be tested and the upper and lower surfaces have an area that is smaller than an area of the ultrasonic transducer; and at least one attachment face configured to attach to the ultrasound transducer; generating ultrasonic pulses via a transducer attached to the delay line; determining measurements based on the ultrasonic pulses; and determining characteristics of the object based on the measurements.
US10295502B2
A system for quality monitoring of additive manufacturing includes an acoustic emission (AE) sensor configured to be attached to an additive manufacturing substrate and to output a sensor signal indicative of acoustic vibrations received at the AE sensor and an AE module. The AE module is configured to receive the sensor signal from the AE sensor and process the sensor signal to determine at least one characteristic of an additive manufacturing process and/or an additively manufactured article.
US10295497B2
A disposable screen-printed microchip based on an organic membrane sensitive layer is presented. The microchip is highly responsive for the determination of Lead(II). The microchip is composed of a composite sensitive material which comprises carbon nano-tubes “CNTs” and titanium (IV) oxide nano-particles embedded in a PVC membrane which was deposited on the surface of a plastic screen printed micro-electrode using a new methodology. The prepared disposable microchip provides a linear response for Pb2+ ions covering the concentration range of 1×10−6 to 1×10−1 mole L−1 with high sensitivity (49 mV), a long life span (>4 months) and short response time (10 s). The merits offered by the micro-sensor or microchip include small size, simple fabrication, mass production, integration feasibility and cost effectiveness and automation.
US10295495B2
There is provided a sensor testing method including: applying at least one of a first voltage that obtains a response caused by a substance and a second voltage that either obtains no response or substantially no response caused by the substance across a first electrode and a second electrode of a sensor; measuring current flowing between the first electrode and the second electrode; and determining whether or not there is a defect present in the sensor based on a quantity related to an amount of change per specific period of time of a current measured when the first voltage and/or the second voltage have been applied.
US10295489B2
Fluid flow systems can include one or more resistance temperature detectors (RTDs) in contact with the fluid flowing through the system. One or more RTDs can be operated in a heating mode and a measurement mode. Thermal behavior of the one or more RTDs can be analyzed to characterize a level of deposit formed on the RTD(s) from the fluid flowing through the system. Characterizations of deposition on RTDs operated at different temperatures can be used to establish a temperature-dependent deposition profile. The deposition profile can be used to determine if depositions are likely to form at certain locations in the fluid flow system, such as at a use device. Detected deposit conditions can initiate one or more corrective actions that can be taken to prevent or minimize deposit formation before deposits negatively impact operation of the fluid flow system.
US10295485B2
An x-ray transmission spectrometer system to be used with a compact x-ray source to measure x-ray absorption with both high spatial and high spectral resolution. The spectrometer system comprises a compact high brightness x-ray source, an optical system with a low pass spectral filter property to focus the x-rays through an object to be examined, and a spectrometer comprising a crystal analyzer (and, in some embodiments, a mosaic crystal) to disperse the transmitted beam, and in some instances an array detector. The high brightness/high flux x-ray source may have a take-off angle between 0 and 15 degrees, and be coupled to an optical system that collects and focuses the high flux x-rays to micron-scale spots, leading to high flux density. The x-ray optical system may also act as a “low-pass” filter, allowing a predetermined bandwidth of x-rays to be observed at one time while excluding the higher harmonics.
US10295482B1
A spectrum-inspection device includes a substrate including a first photodiode and a second photodiode. The spectrum-inspection device also includes an interference-type filter disposed over the first and second photodiodes. The interference-type filter allows a first light beam with wavelength of a multi-band to pass through. The multi-band includes a first waveband, a second waveband, a third waveband, and a fourth waveband. The spectrum-inspection device also includes a first absorption-type filter disposed over the first and second photodiodes. The first absorption-type filter allows a second light beam with wavelength of a first region to pass through. The spectrum-inspection device further includes a second absorption-type filter disposed over the second photodiode. The second absorption-type filter is disposed over the first absorption-type filter and allows a third light beam with wavelength of a second region to pass through, wherein the second region overlaps the first region.
US10295467B2
The invention generally relates to materials and methods for creating and/or utilizing upconverting luminescence. More particularly, the invention relates to novel compositions (e.g., nanoparticles) and related methods of preparation and use that enable upconverting luminescence with an efficient excitation optimized at about 800 nm. A unique class of cascade sensitized tri-doped UCNPs with a biocompatible 800 nm excitable property are disclosed herein, for example, tri-doped β-NaYF4:Nd,Yb,Er(Tm)/NaYF4 UCNPs, which employ Nd3+ as 800 nm photon sensitizer and Yb3+ as bridging ions, having strong green or blue upconversion emissions without photobleaching.
US10295459B1
Systems and apparatuses of operating the same are described. An apparatus that may include a light guide. The light guide may include a body configured to direct at least a portion of light within a defined wavelength spectrum from a first light source toward an object. The body may be formed of a material to provide a threshold contrast ratio between a first portion of the object and a second portion of the object. The body may include a first surface that includes a first cavity formed to receive at least a portion of an incident end the first light source. The body may include a second surface at a distal end from the light source. The second surface may be a peripheral diffusing portion or a peripheral focusing portion.
US10295454B2
A microparticle detection system includes a stage unit including a mounting surface on which a fluid device having a flow path through which a sample containing microparticles is movable is capable of being mounted, an emission unit configured to emit illumination light to the flow path, an imaging unit configured to image scattered light generated from microparticles in the sample when illumination light is emitted, an identification unit configured to identify the microparticles included in the image for each of the microparticles on the basis of the image captured by the imaging unit, a particle size determination unit configured to determine a particle size of the microparticle for each of the microparticles identified by the identification unit, a zeta potential determination unit configured to determine a zeta potential of the microparticle for each of the microparticles identified by the identification unit, and a correlation unit configured to associate the particle size for each of the microparticles determined by the particle size determination unit with the zeta potential for each of the microparticles determined by the zeta potential determination unit for each of the microparticles.
US10295448B2
Disclosed is a method for the quality control of a component at least partially made of elastomer, particularly for a joint, including: a) carrying out at least one accommodation cycle on the component, the accommodation cycle involving applying a progressive compression force to the component and progressively releasing the compression force without pulling; b) applying a progressive compression force to the component in quasi static state according to a given component deformation predetermined profile; c) measuring the deformation of the component and the compression force applied while the compression force is applied; d) determining the conformity of the component under a loading other than that of the compression force of step b) from the measurement of the deformation of the component and the compression force applied.
US10295438B2
An apparatus is provided for analysis of a leading edge rib of a fixed leading edge section of an aircraft wing. The apparatus may identify geometric or inertial properties of a plurality of stiffeners of the rib in which respective stiffeners are represented by a collection of geometry within a solid model of the rib, and perform an analysis to predict a failure rate of the leading edge rib under an external load. From the failure rate, the apparatus may determine a structural integrity of the leading edge rib under the external load. Identifying the properties may include, extracting a section cut of the geometry that corresponds to and has one or more properties of the respective stiffener, and identifying the properties of the cross-section and thereby the respective stiffener based on a correlation of the cross-section to a generic profile of a plurality of different cross-sections.
US10295422B2
The present invention discloses a quasi-differential capacitive MEMS pressure sensor and manufacturing methods thereof. The quasi-differential capacitive MEMS pressure sensor includes a first lower electrode, a second lower electrode, a first upper electrode supported above the first lower electrode, and a second upper electrode supported above the second lower electrode, wherein the first upper electrode is a pressure-sensitive film, and a cavity between the first upper electrode and the first lower electrode is a closed cavity, so that the first upper electrode and the first lower electrode constitute an air pressure-sensitive type capacitor; and the second upper electrode and the second lower electrode constitute a reference capacitor whose capacitance does not vary with external air pressure. The pressure sensor provided by the present invention can at least partially filter out a common-mode interference signal in an output signal of the air pressure-sensitive type capacitor by use of the reference capacitor, thereby improving the stability and resolution of the output signal of the air pressure-sensitive type capacitor.
US10295416B2
A localized substrate heater is configured to apply variable substrate heating to an integrated bipolar transistor. The base-to-emitter voltage (Vbe) of that bipolar transistor at varying substrate temperature settings is sensed, with the sensed Vbe processed to determine temperature coefficients of the bipolar transistor. The bipolar transistor may, for example, be a circuit component of an integrated temperature sensing circuit.
US10295409B2
According to one embodiment, a value of a film thickness of a processing object disposed above a substrate is obtained. Then, a wavelength that provides a highest degree of intensity of signal light reflected when the signal light is incident onto the processing object having the value of the film thickness, based on wavelength selection reference information is selected. Then, a first instruction performing an alignment process to the substrate by use of signal light having a wavelength thus selected is generated. The wavelength selection reference information is information that includes a correlation between values of the film thickness of the processing object and degrees of intensity of the signal light, with respect to a plurality of wavelengths.
US10295407B2
The invention relates to an apparatus for generating light, comprising a plurality of light sources (1), —a control device (2), which drives the light sources (1), and a superimposition optical unit, which superimposes the light emitted by the light sources (1) in an exit opening (3). It is an object of the invention to provide an apparatus which is improved compared with the prior art. For this purpose, the invention proposes that the superimposition optical unit comprises a first concave mirror (4), in the focal plane of which the light sources (1) are situated, an optical grating (5), onto which the first concave mirror (4) reflects the light (6) emitted by the light sources (1), and —a second concave mirror (7), which reflects the light (8) diffracted at the optical grating (5) onto the exit opening (3) situated at the focus of the second concave mirror (7).
US10295406B2
An optical spectral analyzer for measuring an optical multi-channel signal by separating the multi-channel signal and measuring a plurality of single-channel signals simultaneously. The spectral analyzer can include a demultiplexer configured to receive the multi-channel signal. The multi-channel signal can be a multi-channel wavelength range. The demultiplexer can separate the multi-channel signal into the plurality of single-channel signals including a first single-channel signal and a second single-channel signal. The spectral analyzer can include a plurality of optical paths. The plurality of optical paths can include a plurality of respective detectors for measuring an optical power of the respective single-channel signals. The detectors can convert the optical power of the respective single-channel signals to corresponding electrical signals. In some examples, the spectral analyzer includes a controller configured to obtain the plurality of respective electrical signals simultaneously to correspondingly detect the optical power of the multi-channel signal across the multi-channel wavelength range.
US10295394B2
A method for measuring fill level and a measuring device for performing the method, wherein, in measuring cycles following one after the other, signal pulses of predetermined frequency sent by means of a transmitting and receiving system with a predetermined repetition frequency into a container, and their signal components reflected back in the container in the direction of the transmitting and receiving system after a travel time dependent on their traveled path, are received as received signal. A fill level is measured taking into consideration a phase relationship between the transmitted and received signals related physically with the fill level to be measured. In each measuring cycle, based on the received signal, an auxiliary signal is derived reflecting amplitude and phase information in the received signal as a function of travel time, based on the auxiliary signal, a travel time of a signal fraction reflected on a surface of the substance is determined as fundamental travel time are determined, based on the travel times of the zero crossings of the auxiliary signals determined in the current and in a plurality of preceding measuring cycles, a phase appearance-frequency distribution is derived as a function of travel time, which gives appearance-frequencies, with which zero crossings were present on the respective travel times in the associated auxiliary signals, a travel time of a maximum of the frequency distribution lying nearest the fundamental travel time is determined as fill level travel time, and the fill level is determined based on the fill level travel time.
US10295393B2
A radar level gauge system comprising: a transceiver arrangement; a first probe to guide a first transmit signal through a surrounding medium towards a product in the tank, and to return a first surface echo signal, the first probe being configured to guide the first transmit signal with a first propagation velocity exhibiting a first dependence on a dielectric constant of the surrounding medium; a second probe to guide a second transmit signal through the surrounding medium towards the product, and to return a second surface echo signal, the second probe being configured to guide the second transmit signal with a second propagation velocity exhibiting a second dependence, different from the first dependence, on the dielectric constant of the surrounding medium; and processing circuitry for determining the filling level based on the first surface echo signal, the second surface echo signal, and a known relation between the first dependence and the second dependence.
US10295379B2
An optical fiber sensing layer that includes two layers of pressure-sensitive assembly films which are vertically superposed and at least one layer of flexible and smooth film that separates a space between the two layers of pressure-sensitive assembly film into at least two interlayers. Each interlayer is provided with at least one optical fiber row which has many S-shaped concatenated cablings and extends along a first direction. The cablings of the vertically adjacent optical fiber rows are staggered and superposed. The optical fiber rows are uniformly distributed on the pressure-sensitive assembly films to form optical fiber sensing areas, and the bending portions of the cablings of two vertically adjacent optical fiber rows are staggered and superposed.
US10295365B2
A state estimation system that utilizes long-range stereo visual odometry that can degrade to a monocular system at high-altitude, and integrates GPS, Barometer and IMU measurements. The system has two main parts: An EKF that is loosely fused and a long-range visual odometry part. For visual odometry, the system takes the EKF information for robust camera pose tracking, and the visual odometry outputs will be the measurement for EKF state update.
US10295362B2
A system and method of estimating an available driving distance of an electric vehicle are provided. The method includes dividing a road into sections and receiving driving information from a vehicle traveling through each of the sections. Fuel efficiency data of the corresponding section is generated and vehicle condition information, and departure point and destination information is received from the target vehicle. Additionally, the method includes receiving real time meteorological information and road traffic situation information for each of the sections and reflecting the vehicle condition information of the target vehicle, the meteorological information and the road traffic situation information in the fuel efficiency data generated for each of the sections of the road from the departure point toward the destination. Estimated fuel efficiency and an estimated available driving distance of the target vehicle are then determined to be provided to vehicle driver.
US10295357B2
Various embodiments relate to techniques of providing route guidance along a planned route leading through at least one intersection. Predetermined attributes for a respective transition through the at least one intersection are retrieved from a database, the attributes specifying at least a curved path modelling a geometrical form of the transition. The curved path is displayed in a map view for route guidance along a planned route.
US10295353B2
A method of performing routing in relation to a multi-modal transportation network involves representing a multi-modal transportation network using a plurality of segments, each being indicative of a navigable segment of the network, and each segment having data representative of a traversal time for the segment associated therewith. The plurality of segments of the multi-modal transportation network includes a first subset of segments indicative of a public transport network, and a second subset of segments indicative of a road network which may be joined, left and traveled through by a user substantially freely at any time. The traversal time data associated with segments of the public transport network associated with interchange points with the road network is based on a transit time indicative of a time taken to travel along the segment, and an additional waiting time. A route search is performed between an origin and a destination within the multi-modal transportation network using the traversal time data associated with the segments of the network in order to obtain one or more multi-modal route through the transportation network.
US10295329B2
A method and system are presented for monitoring measurement of parameters of patterned structures based on a predetermined fitting model. The method comprises: (a) providing data indicative of measurements in at least one patterned structure; and (b) applying at least one selected verification mode to said data indicative of measurements, said at least one verification mode comprising: I) analyzing the data based on at least one predetermined factor and classifying the corresponding measurement result as acceptable or unacceptable, II) analyzing the data corresponding to the unacceptable measurement results and determining whether one or more of the measurements providing said unacceptable result are to be disregarded, or whether one or more parameters of the predetermined fitting model are to be modified.
US10295327B2
A method includes the following steps: aligning a measuring head with an aerosol container, without relative speed between the two, lowering and centring the head; lowering a measuring device and taking the corresponding measurement at different points of the perimeter of the opening; rotating the measuring device in relation to the container; removing the head, transmitting the data, and removing the unsuitable containers, and a device for performing the method includes a head support having an axial movement device, a centring element; a support for the measuring device, an assembly of measuring arms provided with probes, an arrangement for returning to a rest position, at least one measurement reader, and a rotating device for rotating the measuring device or head.
US10295323B2
An initiator apparatus (IA) for blasting, the IA including: a magnetic receiver configured to receive a through the earth (TTE) magnetic communication signal representing a command from a base station; a blasting controller, in electrical communication with the magnetic receiver, configured to generate response data in response to the command; and an electromagnetic (EM) transmitter system (ETS), in electrical communication with the blasting controller, configured to transmit the response data for the base station using a TTE electromagnetic (EM) signal.
US10295315B2
A target system designed to be stand-alone and modular which includes a target area which is two or more sided and which can be rotated through a large number of different positions and rotations. The system can also include systems for projectile impact recognition. Target rotation is generally accomplished through a target base that is in communication with and configured to receive data input from a remote target controller.
US10295309B2
A structural component with at least two side members has a support structure that includes a partition with multiple curved portions forming cells. The partition connects to the side members and extends between the side members at least partially along straight lines. The partition may extend along one or more straight lines from one side member to the other. One structural component is a container with a wall about the internal support structure. The container cells may be formed with a core structure. The core can include a permeable storage material and may be retained after formation, or may be removed. In some cases the container wall has generally planar surfaces, which may include surface undulations. Core structures are also provided for forming structural components. Formation can include casting a material about a core structure within a mold to form a partition extending between two or more sides.
US10295307B2
The present invention relates to target acquisition and related devices, and more particularly to telescopic gunsights and associated equipment used to achieve shooting accuracy at, for example, close ranges, medium ranges and extreme ranges.
US10295304B1
A handguard assembly for a firearm includes a handguard with an internal clamping area. A single-piece index block includes a securing portion for connecting to the handguard and an indexing extension for engaging an indexing feature on the upper receiver of the firearm. The handguard includes internal ribs that provide discrete clamping surfaces for engaging a barrel nut of the firearm. Connecting the index block to the handguard generates a continuous clamping action in the handguard which acts through the ribs to apply a radially-directed circumferentially-applied clamping force on a barrel nut through the discrete clamping surfaces. The indexing feature of the index block engages an indexing feature of the upper receiver to ensure proper alignment of the handguard and the upper receiver.
US10295303B2
A launcher for propelling projectiles out of a barrel using compressed gas. The receiver includes a grip with an opening for receiving a compressed gas cartridge. In some embodiments, the grip includes a door movable between an open position that allows the compressed gas cartridge to be removed from the opening, a closed position that retains the compressed gas cartridge in the opening, and an activation position where the door cooperates with a gas transfer mechanism to pierce the seal of the compressed gas cartridge to release gas. The door can be closed without piercing the seal, but a greater force can be applied to the door to pierce the seal.
US10295301B2
A differential pressure type inflating device, adapted for fast inflating the devices that need inflating, comprises a gas container, a relief valve, a gas nozzle, a pipe joint, a switch valve, and a relief pipe. When external high pressure gas enters the gas container and renders the gas pressures in the gas container and the relief pipe reaching a balance condition, the switch valve can be pressed to generate pressure drop in the relief pipe, which launches the relief valve and discharges the high pressure gas in the gas container from the gas nozzle. In this design, the gas container, relief valve, gas nozzle, relief pipe, and pipe joint are connected with screwing structures, so as to achieve the function of easy assembling.
US10295296B2
An archery riser for archery bows is described herein. The archery riser, in an embodiment, has a handle, a plurality of sections extending from the handle, and a coupling structure for bow accessories. The sections are configured to support limbs. The coupling structure has a rearward-most surface, rear edges that at least partially bound the rearward-most surface, as well as intermediate edges. The coupling structure of the bow riser is associated with a vertical adjustment zone.
US10295295B2
Provided is a crossbow cocking device comprising a speed-sensitive clutch having a housing; an input shaft in operational engagement with an associated crossbow cocking cable, and in selectable rotational engagement with said housing; and wherein, below a critical rotational speed of the input shaft with respect to the housing, the speed-sensitive clutch will maintain a disengaged state, and at or above the critical speed of the input shaft with respect to the housing, said speed sensitive clutch will automatically switch to an engaged state.
US10295290B2
A firearm barrel has an elongated body defining a bore and defining a bore axis, the body defining a breech end and an opposed muzzle end, a chamber defined in the breech end and contiguous with the bore; the bore having an interior surface having a plurality of alternating lands and grooves, the grooves being surfaces separated from the bore axis by first radius, the lands being surfaces separated from the bore axis by second radius less than the first radius and the lands and grooves being straight elements parallel to the bore axis, such that no spin is imparted to a projectile propelled down the bore. The lands and grooves may extend from the chamber to the muzzle end. The bore may have a constant cross-sectional profile along its length.
US10295281B2
A fin-tube type of heat exchanger has: a plurality of fins laminated to one another; a housing for containing therein the fins; and a heat transfer tube penetrating the fins in a fin-laminating direction and also penetrating side plates on both sides of the housing. A heat transfer tube through hole is formed in one-side side plate of the housing by a burred hole having a tubular flange part protruded into the housing. Each fin has a brazing material insertion hole adjacent to the heat transfer tube through hole. That portion of a brazing material which protrudes from the brazing material insertion hole of the outermost fin closest to the one-side side plate part toward the one-side side plate part gets molten. The tubular flange part has a cutout part formed, at a circumferential position facing the brazing material insertion hole, by partly cutting away the tubular flange part.
US10295278B2
A header box (3′) includes a header (10) and a cover (11) having a longitudinal extent dimension and at least one flange (8′) crimped in-between the header (10) and the cover (11). The header (10) has a ductility different from that of the flange (8′). At the flange (8′), a longitudinal portion (18) of the header (10) and/or of the flange (8′) is rolled in such a way that the flange (8′) is trapped between the header (10) and the cover (11). Additionally, a heat exchanger includes such a box.
US10295275B2
A flat tube for a heat exchanger may include a longitudinal-end inlet for letting a fluid into the flat tube, and a longitudinal-end outlet spaced apart from the inlet in a longitudinal direction for letting the fluid out from the flat tube. The flat tube may also include flow elements around at least a portion of which the fluid may be flowable around the flow elements in such a manner that the fluid may have a flow direction component perpendicular to the longitudinal direction. The outlet and the inlet each may be delimited on a partial cross-sectional area of the flat tube and arranged diagonally opposite one another.
US10295273B2
A seal assembly includes a leaf assembly and a supplemental leaf assembly. The leaf assembly includes a first leaf having a first base section. The first base section defines a first fastening area for securing the first leaf to a diaphragm of the preheater. The first leaf has a first elongate section extending away from the first base section and terminating at a first distal end thereof. The leaf assembly further includes a second leaf that engages a portion of the first leaf. The second leaf has a second base section. The second base section defines a second fastening area for securing the second leaf to the diaphragm. The second leaf has a second elongate section extending away from the second base section and terminating at a second distal end thereof. The supplemental leaf assembly is secured to the first leaf and slidingly engaging the second leaf.
US10295272B2
An insulation retaining assembly for a high temperature rotary pre-heater having a cold-end rotor and a hot-end rotor includes a plurality of elongate retainer elements. Each of the retainer elements has a root end adapted to be held in fixed relationship to the cold-end rotor and a distal end proximate to the hot-end rotor. Portions of each of the plurality of retainer elements are adapted for circumferential movement.
US10295269B2
A flat heat pipe with a two-phase liquid-vapor working fluid, includes a first plate receiving thermal energy from a heat source, a second plate transferring thermal energy to a cold source, an edge to form a hermetically sealed enclosed internal space, a capillary structure interposed between the first and second plates, vaporization channels adjacent to the first plate, condensation channels adjacent to the second plate, a transfer passage placing the evaporation channels in communication with the condensation channels for the transport of vapor, and a collection channel forming a reservoir, in fluid communication with each condensation channel. The collection channel is adjacent to the second plate, such that the collection channel can pump and store the excess liquid phase.
US10295266B2
A tubular heat exchanger having a plurality of shell-side and tube-side fluid passes. The heat exchanger includes an elongated cylindrical shell, a head coupled thereto, and a tube bundle positioned in the shell and supported in part by a tube sheet attached to the head. The shell of the heat exchanger may include a plurality of vertically stacked shell-side compartments each defining a shell-side pass. The head of the heat exchanger may have a plurality of tube-side compartments each defining a tube-side pass. A tube-side fluid enters the head and flows through the tube bundle progressively through a series of tube-side passes to heat the fluid with a shell-side fluid. Each shell-side pass contains multiple tube-side passes. The tube-side fluid may perform a plurality of horizontally arranged tube-side fluid passes in each vertically stacked shell-side fluid pass before cascading vertically to a next shell-side fluid pass.
US10295262B2
In one embodiment, a cooling system includes a thermosyphon cooler that cools a cooling fluid through dry cooling and a cooling tower that cools a cooling fluid through evaporative cooling. The thermosyphon cooler uses natural convection to circulate a refrigerant between a shell and tube evaporator and an air cooled condenser. The thermosyphon cooler is located in the cooling system upstream of, and in series with, the cooling tower, and is operated when the thermosyphon cooler is more economically and/or resource efficient to operate than the cooling tower. According to certain embodiments, factors, such as the ambient temperature, the cost of electricity, and the cost of water, among others, are used to determine whether to operate the thermosyphon cooler, the cooling tower, or both.
US10295260B2
A ceramic liner can include a monolithic body having a surface portion and a bulk portion. The surface portion can have a thickness less than the total thickness of the monolithic body. The monolithic body can include an amorphous phase. The amorphous phase can be discontinuous. At least one member of the discontinuous phase can be embedded in the surface portion. The bulk portion can be substantially free of the amorphous phase. A method of forming a ceramic liner can include providing a furnace with a coating and a bulk material of the ceramic liner and heating the bulk material and the coating. In an embodiment, a coated lining form can be used to provide the coating. In a particular embodiment, the coating can be transferred to the bulk material from the coated lining form.
US10295259B1
A machine for the heating of granular material at high temperature, wherein a vessel is divided into compartments by vessel dams and vibrated in a direction perpendicular or ‘Cross Axis’ to the vessel longitudinal axis. The vessel is vibrated by counter rotating rotary vibrators to create a “Cross Axis” vibration causing a circular cascading movement of the granular material within the vessel. The vessel is surrounded by a furnace heated by electric power or a combustible gas.
US10295257B2
A method is provided for accelerating the drying of a cargo box (18) of a refrigerated truck (12), trailer (16), or container following a wash out. In an aspect, the method includes circulating air from the cargo box (18) through an evaporator (30) of the refrigerant unit (20) and back to the cargo box (18); and operating the refrigerant unit (20) in alternating cycles of first heating the circulating air and then cooling the circulating air.
US10295256B2
A dishwasher, a door assembly for the dishwasher and a method of drying the dishware in the dishwasher are provided. The dishwasher may include a tub portion adapted to hold dishware. The dishwasher may also include a duct having an inlet proximate to the top of the tub portion. The duct may be configured to receive warm air and vaporized water from within the tub portion. The dishwasher may further include a single blower configured to direct the warm air and vaporized water into the duct during a drying cycle. The blower may be configured to operate in a cyclic manner. In various embodiments, the blower may be configured to operate in a reverse direction for at least a portion of the drying cycle.
US10295251B2
A system and method for cryogenic purification of a hydrogen, nitrogen, methane and argon containing feed stream to produce a methane free, hydrogen and nitrogen containing synthesis gas and a methane rich fuel gas, as well as to recover an argon product stream, excess hydrogen, and excess nitrogen is provided. The disclosed system and method are particularly useful as an integrated cryogenic purifier in an ammonia synthesis process in an ammonia plant. The excess nitrogen is a nitrogen stream substantially free of methane and hydrogen that can be used in other parts of the plant, recovered as a gaseous nitrogen product and/or liquefied to produce a liquid nitrogen product.
US10295245B2
A refrigeration device, including a cabinet, a door body, a drawer, a first snap assembly, and a second snap assembly. The door body is provided to the cabinet in a drawable manner; the drawer is detachably provided to the door body, the first snap assembly is adapted to limit the door body at a first position where the door body can be fixed to the cabinet, the second snap assembly is adapted to limit the door body at a second position where the door body can be fixed to the cabinet, during the process that the door body is pulled out of the cabinet, the door body passes through the first position and the second position in sequence, when the first snap assembly fails, the drawer is adapted to be taken out of the door body, and when the second snap assembly fails, the door body is adapted to be separated from the cabinet.
US10295233B2
A closed compressor is provided with a flexible oil fence, of which a fixed portion as one end is fixed onto an upper surface of a cylinder between a shaft and a cylinder head and a free end as the other end extends toward an upper inner surface of a closed container. According to this configuration, a collision sound can be prevented from being generated even when the oil fence collides with the upper inner surface of the closed container and hot oil can be prevented from flowing along a surface of suction muffler.
US10295232B2
A cooling system includes a refrigerant compressor and a first operating medium, which includes a mixture of refrigerant and lubrication oil. An oil separator reduces the percentage of the refrigerant in the operating medium so that a second lubrication oil enriched operating medium is provided by the oil separator, the provided second operating medium having at least in a second operating state a viscosity ratio of κ>1.
US10295229B2
A method and system to transfer heat using a cooling medium includes a first cold plate, including a first fluid flow path in thermal communication with a first thermal region of the first cold plate, and a second fluid flow path in fluid communication with the first fluid flow path and in thermal communication with a second thermal region of the first cold plate, and a thermoelectric heat exchanger in thermal communication with the first thermal region of the first cold plate.
US10295226B2
A vehicle temperature control unit includes an annular temperature control body (12) of magnetocaloric material over and/or around which heat transfer medium flows and a magnetic field arrangement (24), rotatable about an axis of rotation (A), providing magnetic field heating areas (36) and cooling areas (38) between the heating areas (36). A plurality of heat transfer medium flow zones (40), following one another in the circumferential direction are provided with the temperature control body (12), include two heat transfer medium flow zones (40) adjacent to one another that are associated with a heat transfer medium circulation sector (S). Heat input fluid flows through and/or around at least one heat transfer medium flow zone (50) for feeding heat into this heat transfer medium flow zone (50), or/and heat discharge fluid flows through and/or around at least one heat transfer medium flow zone (52) for discharging heat from the flow zone (52).
US10295221B2
A window type air conditioner rack, having an upper frame main rack and a diagonal bracing rack inserted to the upper frame main rack; the diagonal bracing rack is adjustably fixed inside the upper frame main rack; the upper frame main rack has a windowsill connection assembly and horizontal supporting pillars fixedly mounted to the an outer side of the windowsill connection assembly.
US10295218B2
An insulated duct comprises a free floating liner, an optional bulk insulation layer, a vapor barrier, and a reflective insulation system. The reflective insulation system includes an air gap and a low-e surface. The gap is positioned between the bulk insulation layer and the low-e surface or the outer member and the low-e surface if no insulation is used to gain additional insulating value for the duct. With the free floating liner and the reflective insulation system, a duct can be made to an industry standard R-value while using bulk insulation with a lower R-value.
US10295217B2
An HVAC system includes an evaporator coil and a metering device fluidly coupled to the evaporator coil. The HVAC system also includes a variable-speed circulation fan and a condenser coil fluidly coupled to the metering device. The HVAC system also includes a variable-speed compressor fluidly coupled to the condenser coil and the evaporator coil and a controller operatively coupled to the variable-speed compressor and the variable-speed circulation fan. The controller is configured to measure a speed of the variable-speed compressor, calculate a normal cooling Cubic Feet per Minute (CFM), measure a speed of the variable-speed circulation fan, and determine if the speed of the variable-speed circulation fan exceeds the normal cooling CFM. If the speed of the variable-speed circulation fan exceeds the normal cooling CFM, the HVAC controller adjusts a speed of at least one of the variable-speed compressor and the variable-speed circulation fan.
US10295214B2
A control system for a HVAC system includes a user interface configured to present information to a user and receive inputs from the user, a temperature sensor configured to measure an air temperature inside of the building space, and a processing circuit. The processing circuit is configured to receive a user-preferred temperature setpoint, compare the user-preferred temperature setpoint to the measured air temperature, project an energy usage amount for the user-preferred energy setpoint, generate a user comfort score for the user-preferred energy setpoint, generate an overall score for the user-preferred temperature setpoint, and present, by the user interface, the user with a setpoint scoring interface including the overall score.
US10295202B2
A sail switch for sensing air flow and responsively opening and closing a control circuit, the sail switch comprising a mounting base, a sail member, an arm supporting the sail member to the mounting base at a predetermined orientation thereto, an adjustable joint capable of varying orientation of the sail to the mounting base, and an electrical switch. The sail switch may have an orientation sensor and readout, a pilot light annunciating switch closure or opening, a time delay relay inhibiting control circuit shutdown, a thermostatic device monitoring air temperature, a communications feature transmitting sensed temperatures, an actuator for operating a supplementary cooling system, switch loading adjustability arranged to adjust force required to displace the sail member, a switch arm travel adjustment feature constraining range of travel of the sail member, a control circuit on-off switch, a transformer, a DC to AC inverter, and an AC to DC converter.
US10295201B2
The invention discloses a wall-mounted air conditioner including an indoor unit. The indoor unit includes a front housing and a rear housing forming housing, the housing is provided with main air intake portions, heat exchangers are disposed inside the housing, both orthographic projection of the front housing and the rear housing are circular or approximately circular, the rear housing is located within a limiting area of the front housing, a surface of the front housing is an arc surface in which an upper portion and a lower portion contract backwards and a middle portion protrudes forwards, and a lower portion of the front housing is provided with an air outlet. The wall-mounted air conditioner according to the invention improves a structure of an existing wall-mounted air conditioner and can output air backwards, thereby ensuring fast flow and temperature adjustment of indoor air.
US10295199B2
A method of measuring the amount of energy consumed from a water heater having a tank with two or more temperature sensors located a predetermined heights on or in the tank, the method including the step of; for each sensor, determining a corresponding volume of a segment of the tank, measuring the change of temperature at each temperature sensor, calculating the energy for the corresponding volume for each sensor, and summing the energy changes for all the sensors to determine the amount of energy consumed. The energy usage can be recorded with chronological information to construct a usage pattern which can be used for controlling the heater and for providing the user with details of energy usage. The system does not require the use of data derived from a flow meter.
US10295195B2
A cooking device includes a main body having a cooking space for cooking food; a base disposed at a lower side of the main body, and comprising a ventilation apparatus for suctioning and discharging contaminated air, the ventilation apparatus being connected to the lower side of the main body and having an introduction port; a swirler rotated so that the contaminated air is suctioned through the introduction port of the base, and having a plurality of wings; an installation part provided at the base; and a driving motor installed at the installation part and configured to generate power for rotating the swirler.
US10295192B2
The present invention provides a cooker including a cooking chamber having an opening, a door for opening and closing the opening, heaters provided in an upper portion and a lower portion of the cooking chamber, a superheated steam generator that supplies superheated steam into the cooking chamber, and a water spraying section that sprays water into the cooking chamber. A reducing state is established in the cooking chamber.
US10295181B2
An exhaust connection structure is constructed to connect a combustion apparatus and an exhaust tube having projections and recesses in an outer surface. The exhaust connection structure has a sealing member arranged on an outer circumferential surface of the exhaust tube and an exhaust joint arranged to sandwich the sealing member between the exhaust joint and the outer circumferential surface of the exhaust tube. The exhaust joint includes an engagement member and the engagement member has an annular portion and an engaging portion bent toward an inner circumference of the annular portion. The engaging portion is engaged with the projections and recesses in the exhaust tube.
US10295180B2
An exhaust tube holding member is supported by an exhaust pipe and holds, on an inner peripheral surface thereof, an exhaust tube to be inserted into the exhaust pipe. The exhaust tube holding member includes a first annular portion, a second annular portion, and an outward protruding portion. The first annular portion is formed with a first through hole. The second annular portion is formed with a second through hole in communication with the first through hole and having an inner diameter larger than that of the first through hole, and is connected to the first annular portion. The outward protruding portion protrudes peripherally outward from an outer peripheral surface of the second annular portion and is supported by the exhaust pipe. The inward protruding portion protrudes peripherally inward from an inner peripheral surface of the second annular portion and is supported by the exhaust pipe.
US10295176B1
A self-extinguishing wick system may include a wax base having a base wick orifice; and a wick threaded through the base wick orifice and secured to prevent the wick from unintentionally sliding through the base wick orifice. The wick may be secured using a knot. Alternatively, the wick system may also include a first wax disc having a disc wick orifice, wherein the first wax disc is positioned adjacent to the bottom of the wax base, and the wick extends through both the wax base and the first wax disc; and a second wax disc positioned adjacent to the bottom of the first wax disc such that an end of the wick is sandwiched between the first wax disc and the second wax disc. The melting point of the wick system may be higher than that of the candle wax.
US10295153B2
An optical system for producing uniform illumination on a target, comprising a lens body (204), a recess (202) formed on a bottom side of the lens body (204) at a central region thereof accommodating a light source arranged in an integration zone (206), the recess (202) having a side entry surface (208) and a central entry surface (210), a total internal reflection surface (212) provided at a side surface of the lens body (204), wherein the total internal reflection surface (212) comprises a plurality of first lenslets (216); and an exit surface (214) provided at a top side of the lens body (204), the exit surface (314) comprising a plurality of second lenslets (218), wherein each of the first lenslets (216) forms a pair (220) with each of the second lenslets (218), wherein the first lenslet (216) of the pair (220) focuses light from the integration zone (206) upon the second lenslet (218) of the pair (220), and wherein the second lenslet (218) of the pair (220) focuses the target upon the first lenslet (216) of the pair (220), such that the lens (200) produces uniform illumination on the target.
US10295151B2
A one-piece molded lens member for use with a plurality of LEDs in a luminaire includes a generally planar base portion having an upper surface and a lower surface and a plurality of optical structures arranged in rows and columns on the base portion, each optical structure having a hemispheroidal section extending upwardly from the upper surface of the base portion and a first hemicylindrical section extending upwardly from the lower surface of the base portion and from a side of the hemispheroidal section, the optical structure having upper surfaces contiguous with the upper surfaces of the base portion.
US10295144B2
The invention relates to a molded part, in particular a decorative part and/or cladding part that is configured as a molded part for a vehicle interior, comprising a decorative layer having a transparent lacquer layer, a carrier which is disposed on a rear side of the decorative layer, and a light source for illuminating and/or trans-illuminating the lacquer layer. The molded part according to the invention is characterized in that light which emanates from the light source is launched laterally directly and/or indirectly by way of at least one light conductor into the lacquer layer. The invention furthermore relates to a method for producing a molded part, in particular a molded part according to the invention.
US10295143B2
The preset invention provides a light unit attached to a vehicle, the unit including a ventilation mechanism configured to ventilate a space between an outer lens and a housing, wherein the ventilation mechanism includes a first passage including, at one end, a first opening connected to a communicating hole and communicating with the space, a second passage including, at one end, a second opening that opens to a front side of the vehicle, a third passage including, at one end, a third opening that opens to a rear side of the vehicle, and a connecting passage to which the other end of the first passage, the other end of the second passage, and the other end of the third passage are connected.
US10295136B2
A light emitting assembly comprising: a light emitting structure with a first light emission surface comprising one or more point-like light sources to emit light; a transparent beam shaping structure comprising a second light emission surface and a second light receiving surface, wherein the second light receiving surface is arranged at a distance above the first light emission surface to create an air gap to receive light emitted from the light emitting structure within an acceptance angle δ for the beam shaping structure to shape a resulting beam of light being emitted through the second light emission surface; and one or more transparent light guiding elements arranged between the beam shaping structure and the light emitting structure suitably shaped to refract at least part of the light emitted from the first light emission surface under an emergent angle ε larger than the acceptance angle δ towards the beam shaping structure.
US10295135B2
A light module for providing polychromatic light is provided. The light module includes a wavelength conversion element, a first light source for emitting a first light beam in a first wavelength range, and at least one second light source for emitting a second light beam. The element is configured to convert primary light radiated in by the first light beam into a first conversion light and to convert primary light radiated in by the at least one second light beam into a second conversion light. At least the first conversion light and the second conversion light together form a third light beam. The module further includes a control unit configured for predefining a first luminous intensity for the first light source and/or a second luminous intensity for the at least one second light source depending on a measurement of the light color of the third light beam.
US10295125B2
An LED tube lamp comprises a lamp tube, two end caps attached at two ends of the lamp tube respectively, a power supply disposed in one of the two end caps or separately in both of the end caps, an LED light strip disposed inside the lamp tube and a protective layer disposed on the LED light strip. The LED light strip comprises a mounting region and a connecting region. The plurality of LED light sources is mounted on the mounting region and two soldering pads are disposed on the connecting region. The mounting region and the connecting region are electrically connecting the plurality of LED light sources with the power supply. The protective layer comprises a plurality of first openings arranged on the mounting region for accommodating the LED light sources and two second openings are arranged on the connecting region for accommodating the two soldering pad.
US10295123B2
A bulb apparatus including a bulb, a light cap, a light source assembly and a driving component. The light cap has an inner wall and an outer wall. The outer wall is used for accessing to an external power source. The light source assembly includes a base and the multiple light source components. The base carrying the multiple light source components which form an angle with respect to a predetermined position with respect to the bulb. The bottom outer shape of the base is connected with the inner wall of the light cap. The driving component is disposed in a hole surrounded by the base. The driving component is connected to external power source through a terminal.
US10295122B2
The present disclosure is directed to a compressed fuel dispensing station having a compressor configured to compress a fuel source, a plurality of fuel dispensing units, at least one low pressure compressed fuel reservoir fluidly connected to the fuel compressor and the plurality of fuel dispensing units, and a plurality of high pressure compressed fuel reservoirs, wherein each high pressure compressed fuel reservoir is fluidly connected to the fuel compressor and at least one fuel dispensing unit.
US10295118B2
A grease gun sleeve that comprises of an elongated semicircular body that has a first and second end, the first end has a flattened neck and the second a semicircular neck. A nylon or polyester stretchable material covers the elongated semicircular body to form a tube sleeve. The tube sleeve forms a first and a second end. The tube sleeve has closing means sewn, heat pressed or molded on the ends. In preferred embodiments, the closing means will be an elastic or rubber band that is placed adjacent to the ends. The grease gun sleeve has two pull tabs attached to the ends of the tube sleeve that allow the grease gun sleeve to be manipulated when placed on the hose of a grease gun. The grease gun sleeve is used by first placing the semicircular neck end over the nozzle and hose of a grease gun, then sliding the grease gun sleeve on the hose in a first direction so that the sleeve is fully mounted on the hose, this is the uncovered position, then skidding the grease gun sleeve in a second direction until the flattened neck is past the nozzle so that the closing means rests within the groove of the present invention, the covered position.
US10295107B2
Methods and systems for protecting a duct joint are provided. An assembly for protecting a joint formed between a first duct and an adjacent second duct includes a first blanket member coupled about the first duct and a second blanket member coupled about the second duct, wherein the second blanket member extends from the first blanket member. The assembly also includes a continuous strap coupled to the first blanket member and to the second blanket member. The strap is configured to couple the first blanket member to the second blanket member such that a load path is provided from the second blanket member to the first blanket member during a duct burst event.
US10295106B2
A launch system for a pressurized pipeline includes a housing attachable to the pipeline such that an inside of the housing is open to an interior of the pipeline and an outside of the housing is exposed to an ambient environment outside the pipeline. A first actuator arrangement is disposed on the outside of the housing, and a second actuator arrangement is disposed on the inside of the housing. A seal arrangement is disposed in the housing between the first actuator arrangement and the second actuator arrangement. Each of the first and second actuator arrangements is configured to receive a cable having a portion extending outside the housing, a portion extending through the seal arrangement, and a portion extending inside the housing. The actuator arrangements are independently operable to pull the cable relative to the seal arrangement for moving the cable into and out of the pipeline.
US10295099B2
A method and apparatus for an improved safety cam lock fitting having double cam levers having outer and inner portions so that when the outer cam levers are opened and the inner cam lever remain closed, the male and female portions of the cam lock fitting only slightly separate from each other allowing the operator to quickly reclose the cam lock fitting if the operator observes that the cam lock fitting still contains pressurized material. This is accomplished by providing a larger cam lobe on the outer cam lever and a smaller cam lobe on the inner cam lever so that when the smaller cam lobe is in a closed position and protrudes into a peripheral groove on the male portion the male and female ends have a small space therein between. Various configurations of the cam portions relative to each other are provided. Various lever locking assemblies may be used to prevent the cam levers from being inadvertently opened.
US10295095B2
A method is for installing a gasket between two pipe-flange halves, the pipe-flange halves being designed to be brought together by bolts extending through bolt holes in the pipe-flange halves. The method comprises: arranging at least two installation bodies between the pipe-flange halves; attaching the installation bodies to respective bolts, letting the installation bodies form a gasket stop at a desired radial distance from a center axis of the pipe-flange halves; inserting the gasket between the pipe-flange halves until it hits the installation bodies; and clamping the gasket between the pipe-flange halves with the bolts. A system for use in practicing the method is described as well.
US10295090B2
A winding mandrel (1) in a winding apparatus for producing a liner hose (2) for the lining of channels and pipelines, which comprises an inner film hose (4) and a layer arranged thereon made of at least one fibrous strip (6) wound in an overlapping manner, which is impregnated with a liquid reaction resin, with a base body (8), on which at least two guide mechanisms (10, 12) are accommodated, each comprising a continually circulating belt (14, 16), by means of which the inner film hose (4) is moved in a feed direction (A), is characterized in that the first guide mechanism (10) is coupled by fixed mounting to the base body (8), and in that the circulating belt (16) of the second guide mechanism (12) can be moved in a plane extending perpendicularly to the feed direction (A) and is forced away from the upper side of the base body (8) by means of pressing means (18; 118) with a preferably substantially constant force.
US10295084B2
A clip device that can be fixed to and detached from a pipe as desired. A clip main body is provided with insertion holes into which pipes can be inserted, and elastic holding pieces that face the insertion holes. A bracket is separate from the clip main body and can be attached to and detached from the clip main body. The bracket is provided with an attachment portion that can be attached to a body (vehicle), and pressing portions that press the elastic holding pieces against the outer circumferences of the pipes in the state where the bracket has been assembled together with the clip main body.
US10295072B2
The present invention proposes a valve assembly for controlling a fluid to flow only in a certain direction according to inclination directions. A valve body 10 of the valve assembly includes a partition 14 formed with a through hole 14a and dividing an inside into a first internal channel 18a and a second internal channel 18b, a first entrance 12a for supplying a fluid from the first internal channel to an outside or a fluid from the outside to the first internal channel, and a second entrance 12b for supplying a fluid from the second internal channel to an outside or a fluid from the outside to the second internal channel. Further, a first check roller 11a and a second check roller 11b are in close contact with or separated from the through hole by buoyancy or sedimentation according to inclination directions of the valve body, thereby controlling the fluid to flow in a certain direction. Further, the first check roller and the second check roller are prevented from being in contact with the first entrance and the second entrance by the flow of the fluid in the first internal channel and the second internal channel, and the flow of the fluid is accurately controlled by only the inclination directions.
US10295063B2
A sealing ring for attaching to a cover ring of a wafer treating device has an annular carrier and a sealing lip which is releasably attached to the carrier.
US10295043B2
A method for determining belt wear in a belt drive, wherein the belt is loaded with a defined torque and the rotation angle of a pulley is determined.
US10295040B2
A bicycle sprocket comprises a sprocket body, a plurality of sprocket teeth, and at least one chain-supporting portion. The plurality of sprocket teeth includes at least one first tooth and at least one second tooth. The at least one chain-supporting portion is arranged on the sprocket body to face the bicycle chain in an axial direction parallel to a rotational center axis of the bicycle sprocket without being received within an outer link space and an inner link space in a state where the plurality of sprocket teeth engages with a bicycle chain. The at least one chain-supporting portion is spaced apart from at least one of at least one first tooth and the at least one second tooth in the axial direction.
US10295030B2
A CVT transmission having an input drive, a continuously variable variator, a sub-transmission to achieve at least two operating ranges (low and high) each with continuously variable gear ratios, and having a direct-shift stage for switching between a first operating range (low) and a second operating range (high) with continuously variable gear ratios. For the first operating range (low) the sub-transmission includes a non-positive clutch, such as a friction clutch, and for the second operating range (high) it includes a positive clutch, such s a jaw clutch.
US10295016B2
A plate link chain for a continuously variable transmission of a motor vehicle. The chain is formed from longer and shorter chain links that are formed from and that include respective longer and shorter link plates that are coupled to each other by pairs of rocker pressure members. Both the shorter link plates and the longer link plates have at least one longitudinally extending external appendage.
US10295003B2
Caliper assembly for a disc brake comprising a caliper body and at least one pin; wherein said pin shank is suitable for being inserted in said at least one pin seat through said second seat opening; and wherein said pin shank comprises a first shank portion, suitable for being received in said at least one pin seat when in operative conditions, and a second shank portion, suitable for projecting canti-levered with respect to said at least one first surface, when in operative conditions; and wherein said first shank portion comprises at least one perimetric protuberance of greater extension along the transversal direction with respect to the adjacent shank portions; and wherein said at least one perimetric protuberance is suitable for forming a friction-fit between said first shank portion and said pin seat; and wherein said pin head comprises at least one under-head portion that extends from said pin head towards said pin shank to form a collar; and wherein said first shank portion comprises at least one groove, arranged between said collar and said perimetric protuberance, said groove forming a recessed shank portion, of shorter extension along the transversal direction with respect to the transversal extension of said collar and said at least one perimetric protuberance; and wherein said collar is suitable for upsetting, during the step of press-fitting said pin in said pin seat, said mouth portion of said caliper body in said groove, so as to form, through deformation of said mouth portion, a locking tooth suitable for cooperating with said groove to lock said at least one pin in said at least one pin seat.
US10294988B2
A pillow block bearing assembly for a drivetrain assembly of a work vehicle may include a pillow block housing defining a bearing cavity, a bearing disposed within the bearing cavity, and first and second sealing devices installed within the bearing cavity. Additionally, the drivetrain assembly may include a shaft received within the pillow block bearing assembly, with the shaft extending through the bearing such that an outer circumferential surface of the shaft directly contacts an inner circumferential surface of an inner race of the bearing at a bearing/shaft interface defined between the shaft and the bearing. Moreover, a sliding fit may be defined between the outer circumferential surface of the shaft and the inner circumferential surface of the inner race at the bearing/shaft interface such that the shaft is allowed to slide axially relative to the bearing when a given axial load is applied through the shaft.
US10294987B2
A bearing device includes a thrust bearing. The thrust bearing has a bearing surface in a half-split ring shape, and a plurality of oil grooves formed to cross the bearing surface from an inner circumferential side to an outer circumferential side. Further, the thrust bearing includes a first thrust bearing that is disposed on a side surface facing a side of a transmission, and a second thrust bearing that is disposed on a side surface facing an opposite side to the transmission. In the first thrust bearing, a bearing surface between the plurality of oil grooves is configured by including a taper surface formed so that a wall thickness becomes thicker toward a rotation direction of the crankshaft. Further, in the second thrust bearing, a bearing surface between the plurality of oil grooves is configured by a plane in which a wall thickness is constant.
US10294978B2
A locking pin arrangement with a basic element for receiving an insert and a fall-proof locking pin for fixing the insert in the basic element. The locking pin is at least partially inserted into a borehole of the basic element and is pushed towards an opening of the borehole by a spring. The locking pin has a guiding surface for axial guidance in the borehole, an outer thread and a constriction positioned between the outer thread and the guiding surface, wherein the diameter of the outer thread is smaller than the diameter of the guiding surface and the diameter of the locking pin at the constriction is smaller than the diameter of the outer thread. Further, the arrangement comprises an inner thread going from the wall of the borehole into the space formed by the constriction.
US10294961B2
A cylindrical case main body, and a connecting ring body fitted and fixed to a first end of the case main body and having an annular groove open in the centrifugal direction, are provided. The connecting ring body has a notch open to a side opposite to a second end of the case main body. Into the notch of the connecting ring body, a reinforcement body is fitted, and the reinforcement body has an arc-shaped groove continuing to the annular groove of the connecting ring body in a state where the reinforcement body is fitted into the notch of the connecting ring body. In addition to attaining high rigidity, reduction in weight and reduction in manufacturing cost can also be achieved.
US10294955B2
A fan apparatus (e.g., for a vehicle radiator) includes a hub and plural fan blades. The hub has an annular hub body with an outer peripheral wall, an interior, and a central axis. The hub body defines plural blade retention apertures spaced apart from one another around the hub body and extending radially outward from the interior through to the outer peripheral wall. The fan apparatus also includes plural fan blades respectively removably disposed in the plural blade retention apertures. The fan blades and the blade retention apertures are complimentary in shape for the fan blades to be retained by the hub solely by centrifugal force when the hub is rotated for operation of the fan apparatus.
US10294943B2
The scroll compressor (1) includes an orbiting scroll arrangement (7), and a drive shaft (18) configured to drive the orbiting scroll arrangement (7) in an orbital movement, the drive shaft (18) including a lubrication channel (32) and a first lubrication hole (35) fluidly connected to the lubrication channel (32) and emerging in an outer wall of the drive shaft (18). The scroll compressor (1) further includes a first and a second bearings (38, 39) axially offset along a rotation axis of the drive shaft (18) and each configured to engage the drive shaft (18). The first and second bearings (38, 39) and the drive shaft (18) partially define a first annular gap (44) in which emerges the first lubrication hole (35). The first bearing (38) and the drive shaft (18) define a first oil recess fluidly connected to the first annular gap (44), and the second bearing (39) and the drive shaft (18) define a second oil recess fluidly connected to the first annular gap (44).
US10294939B2
Parts of a pump head of a scroll pump facilitate an assembly process in which the stationary and orbiting scroll blades of the pump are angularly aligned or synchronized with one another. A metallic bellows of the pump head provides a primary means of synchronizing the stationary and orbiting scroll blades. The assembly process may be carried out using a fixture configured to be mountable to an assemblage including the bellows and the orbiting plate scroll. The fixture has a reference feature, and the orbiting plate scroll or the frame has another reference feature that can be aligned with the reference feature of the fixture, in the circumferential direction of the bellows, during the course of the assembly process.
US10294937B2
A pump for conveying liquid includes a pump housing having an inlet, an outlet, an inner circumferential surface and a geometric axis. An eccentric in the housing is rotatable about the geometric axis relative to the housing. A deformable element is disposed between the inner circumferential housing surface and the eccentric. A delivery duct from the inlet to the outlet is formed by the deformable element and the inner circumferential housing surface. The deformable element is pressed against the housing by the eccentric in sections so that a displaceable seal of the duct and a closed pump volume in the duct are formed and are displaceable to convey the liquid along the duct from the inlet to the outlet by rotation of the eccentric. A receptacle, accommodating an edge region of the deformable element, is formed by the inner circumferential housing surface and a counter bracket.
US10294930B2
An electrochemical system having an electrochemical compressor with an operating voltage that is controlled by a controller is described. The operating voltage between a first and second electrodes separated by an ion conducting material, such as a proton conducting polymer, may be oscillated in a waveform. The controller may reduce the voltage to low pressure side of the electrochemical compressor to initiate electrolysis for a set time interval and then may change the operating voltage to operate the electrochemical cell in a compressor mode. When the electrochemical cell is operating in an electrolysis mode, in situ hydrogen is produced on the low pressure side that may be used as a electrochemically active component of the working fluid when the electrochemical cell is switched to a compressor mode. The controller may have a control program that automatically controls the operating waveform as a function of sensor input.
US10294926B2
The invention relates to a wind power plant gear mechanism (1) with an axle (5) and a gearwheel (2), wherein at least one plain bearing bush (4, 20) is arranged between the axle (5) and the gearwheel (2), and wherein the at least one plain bearing bush (4, 20) is connected to the gearwheel (2) via a conical press fit, wherein the at least one plain bearing bush (4, 20) has a first end surface (8) and a second end surface (9) which lies opposite the former along a longitudinal center axis (7) through the at least one plain bearing bush (4, 20), and wherein the first end surface (8) has a diameter d (10) and the second end surface (9) has a diameter D (11), wherein the diameter D (11) is greater than the diameter d (10), and wherein a bearing surface (13) for the at least one plain bearing bush (4, 20) is formed so as to adjoin the end surface (9) with the diameter D (11).
US10294925B2
Wind turbine rotor blade having an electric heating device for heating a heatable surface region which extends over a longitudinal section of the wind turbine rotor blade, wherein the electric heating device has a blade-tip-side end, a blade-root-side end and two profile-trailing-edge-side edges, and two outer electric conductors which are connected to the electric heating device along the profile-trailing-edge-side edges and via which the electric heating device can be supplied with a heating current, wherein at least one central electric conductor which is connected to the electric heating device at a distance from the two profile-trailing-edge-side edges in such a way that the electric heating device is divided by the at least one central electric conductor into at least two partial regions which each extend over the longitudinal section and can be supplied with an electric heating current separately from one another via two of the conductors.
US10294921B2
The present invention relates to a control system for thrust-limiting of wind turbines, which wind turbine comprises at least one tower, which tower carries at least one nacelle which nacelle comprises a rotating shaft, which shaft is rotated by one or more blades, which blades at pitch regulated by a pitch control system. It is the object of the present invention to reduce mechanical load and stress of a wind turbine. A further object is to reduce the maximal load on tower of a wind turbine. The thrust-limiting control system performs control of the pitch angle, which thrust-limiting control system performs regulation of the pitch angle based on at least a first input from a wind estimator and a second input from a turbulence estimator. By thrust-limiting control, reduction in the maximum mechanical load on a tower, or maybe also a nacelle, can be achieved by a relatively high percentage of the load in a way where it has only very limited influence on the power production of the wind turbine.
US10294916B2
A fluid flow induced oscillating energy harvester includes a stand supporting the harvester in a fluid flow; a support member mounted for movement relative to the stand in a direction perpendicular to the flow direction; a bluff body positioned substantially perpendicular to the flow direction and pivotally mounted to the support member at a position off-center from the center of mass of the bluff body, wherein sufficient fluid flow causes an oscillating movement of the bluff body and the support member relative to the stand; and an electrical generator coupled to the support member and configured to convert oscillating movement of the support member to electrical power. The harvester may include a support member spring supporting the support member for oscillation about a support member rest position wherein the support member spring exhibits a higher stiffness at higher oscillation amplitudes of the bluff body and the support member.
US10294908B2
A fuel injector, preferably a dual fuel injector, for an internal combustion engine is disclosed. The fuel injector comprises first and second valve needles (80, 100) arranged to control the injection of first and second fuels, first and second control chambers (88, 10) associated with the first and second valve needles (80, 100) respectively, a first control valve (26) comprising a first control valve member (48) and arranged to vary the pressure of a control fluid in the first control chamber (88) so as to cause opening and closing movement of the first valve needle (80), and a second control valve (28) comprising a second control valve member (60) and arranged to vary the control fluid 10 pressure in the second control chamber (110) so as to cause opening and closing movement of the second valve needle (100). The first and second control valve members (48, 60) are arranged for linear movement along a common control valve axis.
US10294889B2
An engine is described having a crankcase, a liner and a head assembly. The crankcase is split along a plane defining a two part crankcase, where fluid passages are passing through only one of the crankcase portions, so as to not require crossing the split line. A connecting rod also includes a tapered end, and the piston has a complementary carrier receiving the connecting rod.
US10294885B2
A cylinder liner for an internal combustion engine may include a hollow cylindrical body. The body may include an internal surface having a longitudinal/axial length. The internal surface may be divided into at least two portions along the longitudinal/axial length. The at least two portions may respectively include a specific value of roughness and a predefined length.
US10294883B2
Methods and system for controlling air-fuel ratios in an internal combustion engine are disclosed. One embodiment comprises, adjusting a sensor calibration correction value of an exhaust sensor upstream of a catalyst based on an exhaust sensor downstream of the catalyst. The adjustment of the sensor calibration correction value takes advantage of the fact that certain aromatic hydrocarbons causing errors in the reading of the upstream sensor are not present at the downstream sensor due to sufficient catalytic activity of a catalyst positioned between the sensors.
US10294882B2
Methods and systems are provided for enabling a transfer function of a direct injector and a port injector, each fueling an engine cylinder, to be accurately learned. During selected conditions, the direct injected fuel fraction may be actively changed from a target fraction to one of an upper and lower limit of the direct injector so as to provide a measurable air-fuel ratio error. Fueling errors for the distinct fuel injectors is then learned based on the measured air-fuel ratio error relative to the actively changed fuel fraction.
US10294873B2
A method of controlling an aircraft bleed may include the steps of monitoring a temperature of a precooled airflow exiting a precooler, and determining a status of a wing anti-ice system of an aircraft. The wing anti-ice system may be configured to receive the precooled airflow from the precooler. The method may further comprise the steps of determining whether an engine operating condition of the aircraft is within an icing envelope, selecting a temperature set point for the precooled airflow based on the status of the wing anti-ice system and whether the aircraft is within an icing envelope, and modulating a fan airflow from a fan to the precooler to adjust the temperature of the precooled airflow to the temperature set point.
US10294869B2
A control system for a gas turbine includes a processor. The processor configured to access one or more operating parameters of the gas turbine. The operating parameters are configured to specify how the gas turbine operates. The processor is configured to predict a rate of degradation to one or more parts of a compressor of the gas turbine due to one or more effects on the parts by operating the gas turbine according to the one or more operating parameters. The processor is configured to send an alert to an electronic device based at least in part on the rate of degradation of the compressor.
US10294865B2
A combustor assembly in a gas turbine engine includes a gas generator casing, an annular combustor supported within the casing, and a fuel injection system that includes an internal fuel manifold assembly having a fuel manifold ring with at least one fuel conveying passage in fluid flow communication with fuel injection nozzles. An inlet member is connected to the manifold ring and includes a drainage passage for collecting possible leaked fuel that is defined between the inlet member and a heat shield surrounding the inlet member. Any leaked fuel is discharged out of the inlet member at an exit of the fuel passage on an end surface of the inlet member proximate the second end thereof.
US10294864B2
A method for producing a device having at least one internal feature includes manufacturing an internal volume of the internal features out of a first material, disposing the internal volume in a parent material that has a higher melting point than the first material, causing the internal volume to melt within the parent material, and allowing at least a portion of the first material to diffuse into the parent material, thereby leaving behind the at least one internal feature within the parent material.
US10294862B2
A turbine engine casing flow-path segment that is locally diffusing, followed by a flow-path segment contracting in the vicinity of a fan blade. This contraction accelerates the fluid flow axially forward of the fan blade leading edge at the tip and converges with the linear flow-path aft of the fan blade leading edge but forward of the fan blade trailing edge. More diffused fluid flow results in increased flow capacity of the fan, and increased fan efficiency.
US10294857B2
The present invention discloses an internal combustion engine, comprising a compressor, a combustion chamber, a pipeline, a spray pipe, an oil feeder, a driving device, a first safety device, a second safety device, an electric ignition device, a rack, a first bracket arranged on a top of the rack, a second bracket arranged on an upper part of the rack, a third bracket arranged on a lower part of the rack and a fourth bracket arranged on a left part of the rack. The compressor comprises an inner shell and an outer shell, wherein the inner shell comprises an upper pressing plate and a cylindrical plate; the cylindrical plate can move up and down in the cylindrical plate slot; and an outlet is formed in a non-protruding part at the bottom of the outer shell. The internal combustion engine has simple structure and high efficiency.
US10294855B2
An air-to-air charge air cooler for cooling air supplied to an internal combustion engine includes a tube assembly including a plurality of tubes extending in a longitudinal direction. The plurality of tubes is arranged adjacent to one another. Each of the plurality of tubes includes an inlet to receive airflow and an outlet to output airflow. A turbulator is arranged in at least one of the plurality of tubes, the turbulator having a pitch defined in a direction transverse to airflow through the tube. The pitch varies in at least one of a longitudinal direction and a transverse direction of the tube.
US10294853B2
Systems and methods are disclosed for determining a temperature of a coolant in a cooling system for an engine and diagnosing a thermostat in the engine responsive to the determined temperature. The system and method includes interpreting engine heat data indicative of a first amount of heat introduced into the internal combustion engine; interpreting exhaust gas recirculation (EGR) heat data indicative of a second amount of heat introduced into the internal combustion engine via the amount of exhaust gas provided to the intake manifold; interpreting heat loss data indicative of an amount of heat loss experienced by the coolant; determining a temperature of the coolant based on the first amount of heat, the second amount of heat, and the amount of heat loss; comparing the determined temperature of the coolant to a sensed temperature of the coolant; and determining a status of the thermostat responsive to the comparison.
US10294849B2
A cooling device for an internal combustion engine including: an ebullient cooling system in which a refrigerant cools the internal combustion engine by boiling in the internal combustion engine, and a rankine cycle system including a superheater that superheats the refrigerant discharged from the internal combustion engine, a turbine to which the refrigerant discharged from the superheat is supplied, and a condenser that condenses the refrigerant discharged from the turbine; wherein the rankine cycle system includes a supply path that supplies a liquid-phase refrigerant discharged from the condenser to a shaft part of the turbine, and a first supply part of the condenser to which the refrigerant discharged from the turbine is supplied is arranged higher than the shaft part of the turbine in a gravity direction.
US10294848B2
A connecting rod for an internal combustion engine may include a connecting rod shank, a large connecting rod eye, and a small connecting rod eye with a pin bore. An end face of the small connecting rod eye may also include at least one overhang, the overhang running parallel to a central axis of the pin bore over its entire width transverse to the central axis of the pin bore. An edge of the overhang may also run parallel to the central axis of the pin bore.
US10294845B2
A system and method for managing the temperature of a urea solution are thereby provided, in which air bubble formation in the urea solution caused by increases in the urea solution temperature is suppressed while thawing of the urea solution stored in the urea solution tank and used for NOx purification treatment is ensured, the concentration of the urea contained in the urea solution is accurately determined, and NOx is precisely reduced.
US10294841B2
A dosing and mixing arrangement includes a mixing tube having a constant diameter along its length. At least a first portion of the mixing tube includes a plurality of apertures. The arrangement also includes a swirl structure for causing exhaust flow to swirl outside of the first portion of the mixing tube in one direction along a flow path that extends at least 270 degrees around a central axis of the mixing tube. The arrangement is configured such that the exhaust enters an interior of the mixing tube through the apertures as the exhaust swirls along the flow path. The exhaust entering the interior of the mixing tube through the apertures has a tangential component that causes the exhaust to swirl around the central axis within the interior of the mixing tube. The arrangement also includes a doser for dispensing a reactant into the interior of the mixing tube.
US10294840B2
When the temperature of the exhaust gas flowing into an NSR catalyst exceeds a specific threshold temperature that is determined on the basis of the cetane number of fuel in such a way that the specific threshold temperature is set lower when the cetane number of the fuel is low than when it is high, fuel is supplied to the exhaust gas by fuel supply device to perform an NOX reduction process for the NSR catalyst. If the quantity of heat generated in the NSR catalyst per unit time is smaller than a specific value while the NOX reduction process is being performed, the NOX reduction process in progress is suspended, and the NOX reduction process is performed later on when the temperature of the exhaust gas flowing into the NSR catalyst exceeds an updated threshold temperature higher than the specific threshold temperature.
US10294838B2
An exhaust cleaning filter has an exhaust gas inflow passage and an exhaust gas outflow passage disposed in alternating fashion; and a porous partition wall for setting the exhaust gas inflow and outflow passages at a distance from each other. A small pore region is sectioned off on the upstream side and a large pore region is sectioned off on the downstream side of the partition wall. The average pore diameter of the partition wall in the large pore region is greater than in the small pore region, and is set so that ash contained in the exhaust gas is able to pass through the partition wall. The exhaust purification filter has a promoting member for promoting the passing of exhaust gas that has flowed into the exhaust gas inflow passage, through the partition wall in the small pore region, and promoting inflow into the exhaust gas outflow passage.
US10294833B2
Methods and systems are described for an engine with a cam torque actuated variable cam timing phaser. Phaser positioning control is improved by reducing inaccuracies resulting from inadvertent spool valve and/or phaser movement when the spool valve is commanded between regions. In addition, improved spool valve mapping is used to render phaser commands more consistent and robust.
US10294830B2
Systems and methods for varying a rotational relationship between a cam shaft and a crank shaft on an internal combustion engine (i.e., cam phasing) are provided. In particular, systems and methods are provided that facilitates a rotary position of a first component to be accurately controlled with a mechanism causing a second component, which can be coupled to the cam shaft or crank shaft, to follow the rotary position of the first component.
US10294826B2
A turbo-compression cooling system includes a power cycle and a cooling cycle coupled one to the other. The power cycle implements a waste heat waste heat exchanger configured to evaporate a first working fluid and a turbine configured to receive the evaporated working fluid. The turbine is configured to rotate as the first working fluid expands to a lower pressure. A condenser condenses the first working fluid to a saturated liquid and a pump pumps the saturated liquid to the waste heat waste heat exchanger. The cooling cycle implements a compressor increasing the pressure of a second working fluid, a condenser condensing the second working fluid to a saturated liquid upon exiting the compressor, an expansion valve expanding the second working fluid to a lower pressure, and an evaporator rejecting heat from a circulating fluid to the second working fluid, thereby cooling the circulating fluid.
US10294814B2
An inner ring according to the invention or an inner ring segment according to the invention for an adjustable guide vane assembly comprises a plurality of uptakes, each for the bearing of an adjustable guide vane. The uptakes here each form an essentially ellipsoidally shaped uptake space for a guide vane head of the respective guide vane. A guide vane according to the invention for an adjustable guide vane assembly has a blade body and a guide vane head. The guide vane head is essentially ellipsoidal in shape and is equipped to be accommodated pivotably in an uptake of an inner ring or inner ring segment of the guide vane assembly.
US10294810B2
Described is a seal segment (310) for a gas turbine engine, comprising: a gas facing wall (312) having a gas facing surface (314) and a first internal surface (316); an outboard wall (318) having an outboard facing surface (320) and a second internal surface (322) which is radially separated from the first internal surface with a gap therebetween; a first conduit (324) located between the first and second internal surfaces; and, a second conduit (326) located between the first and second internal surfaces, wherein the first and second conduits are radially separated by a party wall (328).
US10294808B2
A fastener retention mechanism for retaining fasteners of a stator assembly in a gas turbine engine is provided. The fastener retention mechanism including: a base having a first rail, a second rail, and a base surface extending therebetween, the first rail and second rail being in a facing spaced relationship with respect to each other and define a channel extending therebetween; a cover releasably connected to the base, the cover having a first foot, second foot, and cover surface extending between the first foot and second foot, wherein the first foot and second foot are configured to interlock with the first rail and second rail, respectively, such that the channel is covered by the cover surface when the cover is secured to the base; and wherein the cover is secured to the base by the interlocking of the first foot and second foot with the first rail and second rail.
US10294807B2
An inter-turbine duct includes a first annular wall with a ceramic composite material and including a first plurality of layers and a second plurality of layers, the first plurality of layers including a slot extending therethrough; and a first vane with a material of a metal alloy or a ceramic material. The first vane has a first end and a flange extending through the slot with the flange extending away from the first end and being retained between the first plurality of layers and the second plurality of layers of the first annular wall.
US10294804B2
Dual alloy Gas Turbine Engine (GTE) rotors and method for producing GTE rotors are provided. In one embodiment, the method include includes arranging bladed pieces in an annular grouping or ring formation such that shank-to-shank junctions are formed between circumferentially-adjacent bladed pieces. A first or bonding alloy is deposited along the shank-to-shank junctions utilizing a localized fusion deposition process to produce a plurality of alloy-filled joints, which join the bladed pieces in a bonded blade ring. The bonding alloy is preferably selected to have a ductility higher than and a melt point lower than the alloy from which the bladed pieces are produced. After deposition of the first alloy and formation of the alloy-filled joints, a hub disk is inserted into the central opening of the bonded blade ring. The hub disk and blade ring are then bonded utilizing, for example, a Hot Isostatic Pressing process.
US10294801B2
A rotor blade includes a main body that extends radially outward from a first end to a second end, and includes a platform at the second end that extends circumferentially between opposing first and second sidewalls. The platform includes a first lateral wall that is situated between leading and trailing edges of the platform. The first lateral wall extends circumferentially between the first and second sidewalls and radially outward from the platform. The first lateral wall includes an extension that extends the first lateral wall circumferentially outward from the first sidewall. Respective portions of the first and second sidewalls adjacent to the first lateral wall reside in respective first and second planes, and the extension includes an outer face situated outside of the first and second planes. A majority of the first lateral wall includes a first material, and the outer face includes a second material having a different resistance to wear than the first material.
US10294796B2
A blade or vane arrangement for a gas turbine engine has an array of aerofoils mounted to respective platforms about an axis and defining a passage through which a working gas flow passes. The arrangement has a datum and the aerofoil has a radial span. Each aerofoil has pressure side, a suction side, a leading edge region and a leading edge foot extending from the leading edge region, the leading edge foot has a ridge line. The platform defines a channel and a platform leading edge, the channel has a minimum radial height line, and the platform leading edge partly defines an outlet through which a secondary flow passes. The ridge line is aligned generally in the direction of the working gas flow and the minimum radial height line is aligned generally in the direction of the secondary flow.
US10294774B2
A method for evaluating a planned well trajectory for avoidance of collision with an existing wellbore includes constructing a bounding box about the planned well trajectory and a bounding box for a trajectory of at least one existing wellbore. If there is no intersection between the bounding boxes, the planned well trajectory is used for drilling a well.
US10294761B2
Sand control screen assemblies can include one or more erosion-resistant modules. One sand control screen assembly includes a base pipe defining one or more flow ports that provide fluid communication into an interior of the base pipe, a well screen arranged about the base pipe and in fluid communication with the one or more flow ports via a flow path extending between the well screen and the one or more flow ports, and an erosion module arranged within the flow path and comprising an erosion-resistant material, the erosion-resistant material being configured to filter a fluid prior to the fluid entering the interior of the base pipe.
US10294759B2
The feasibility of performing hydraulic fracturing can be assessed by analyzing the effect of skin on the overall deliverability of a reservoir. Aspects of the disclosure provide a method to determine equivalent skin in hydraulic fractured system through a semi analytical correlation obtained by numerical modeling. Two 3D models are considered: a base case without fracture and a complex case with fractures. The base case is simulated by varying matrix permeabilities while the fractured model is run with different sets of varying fracture's lengths, widths, and permeability as well as matrix permeabilities. The two cases are comparatively analyzed and skin is determined. A generalized correlation for determination of skin is derived through application of multivariate regression technique on obtained skins and their corresponding variables.
US10294742B2
Various managed pressure drilling tools, systems, and methods are disclosed. An example method includes obtaining a model-based pressure prediction and sensor-based pressure measurements during borehole drilling operations. The method also includes determining a real-time learning calculation using the model-based pressure prediction and at least some of the sensor-based pressure measurements. The method also includes updating a formation pressure model based at least in part on the real-time learning calculation. The method also includes controlling annular pressure for the borehole drilling operations based on a pressure predicted by the updated formation pressure model.
US10294731B2
A method of completing a well which has a longitudinal axis along a direction with a horizontal component, the method comprising rotating a first string and moving the first string into the well along the longitudinal axis of the well, providing a swivel joint rotatably connecting the first string to a second string, moving the second string along the longitudinal axis of the well into the well, wherein the second string comprises completion equipment, moving the completion equipment into the well along the longitudinal axis of the well.
US10294729B2
Techniques and systems to reduce deflection of a riser suspended from offshore platform. A guidance thrust delivery system (GTDS) includes a plurality of thrusters configured to be coupled to a riser of an offshore vessel. Each thruster of the plurality of thrusters is configured to generate a force on the riser of the offshore vessel to control a position of the riser in a subsea environment while the riser is suspended from the offshore vessel and decoupled from a seafloor.
US10294728B2
A downhole under-reamer for use in reaming a downhole bore. The under-reamer comprises a body and a plurality of cutters mounted on the body. The cutters are mounted on the body so as to be extendable from a retracted position to at least two extended positions. The at least two extended positions comprise reaming positions at respective first and second reaming diameters.
US10294724B2
A rock drill includes a frame, a percussion member, an axial shank, and an axial sleeve provided within the frame and including a first pressure surface provided in a first pressure space and a second pressure surface provided in a second pressure space. A first channel is provided in the axial sleeve for providing a connection between the first pressure space and the second pressure space in at least one position of the axial sleeve in the frame. A second pressure channel connected to the second pressure space is connectable to external pressure. A pressure accumulator is connected to the first pressure space and the flow of the pressure medium outwards from the first pressure space is throttled.
US10294721B1
Disclosed is a ladder assembly configured for being supported on narrow surfaces. The ladder assembly may include a receiving structure that is configured to receive a narrow structure such as a tree or pole, for safely leaning the ladder assembly against the narrow structure. The assembly may include an arm that is operable between an open and closed position for securing the narrow structure in the receiving structure. The assembly may include an anchor to secure the ladder to a proximal surface that supports the ladder.
US10294714B2
A fenestration assembly includes a frame assembly, and a sash assembly. The frame assembly includes at least one each unitary frame member formed from a first sheet of material. The sash assembly including at least one unitary member being formed from a second single sheet of material.
US10294701B2
A cover device, includes a movable cover configured to cover retaining jaws of a retaining jaws module; a retaining cover connected to a side wall frame of a vehicle body and configured to enclose in the shape of a U an insertion end side of a retaining jaws module for insertion of a striker plate module to releasably couple with the retaining jaws module so as to connect a vehicle door with the side wall frame, and adjacent longitudinal sides of the retaining jaws module in transverse direction of the vehicle; and a rubber lip configured to elastically connect the retaining cover to the retaining jaws module and to compensate for tolerance compensation.
US10294696B2
A locking mechanism for a tank body and a tank cover of a pressure tank. The locking mechanism includes: a tank body, a tank chamber, a tank cover, a hydraulic cylinder, a locking ring, a spring cylinder, a fixing supporting mechanism, a fixing plate, a barb, a notch, and a pulling cylinder.
US10294694B2
Various embodiments of an integrated wireless door lock and camera are disclosed. A wireless door lock comprises a camera that is activated upon the occurrence of certain events, such as when a person approaches a door where the integrated wireless door lock and camera are installed or when a doorbell is pressed. When activated, the camera sends video or still images to a networked user device for viewing an area outside, proximate to the door. If the person in the viewable area is recognized, a wireless signal may be sent to the integrated wireless door lock and camera to unlock the door.
US10294689B2
The disclosure relates to a pole setting device to assist in setting a utility pole in a base while maintaining electrical isolation between the utility pole and a worker, the device having: a non-electrically conductive elongate member having a handle end and an opposite pole end, and having a length between the handle end and the opposite pole end; a bracket adapted to contact to an exterior surface of the pole and to the pole end of the non-electrically conductive elongate member.
US10294681B2
A surface protector is provided formed of a sheet having at least one preapplied adhesive strip used to connect together and an adjacently positioned surface protector to form a dust-proof and/or liquid-proof seal between the two surface protectors.
US10294677B1
An interlocking floor display system including a border frame; a plurality of grid members positioned within the border frame and defining a grid with multiple grid sections; a panel frame secured into each grid section; a support panel secured within each panel frame; and a planar surface resting on top of the support panel, wherein the interlocking floor display system includes a tongue in groove interlocking system, eliminating the need for mechanical fasteners.
US10294673B1
A roof edge mounting bracket preferably includes a base member and a vertical attachment flange. The base member extends outward in a horizontal orientation from the vertical attachment flange. A lower portion of the vertical attachment flange extends below the base member and an upper portion of the vertical attachment flange extends above the base member. A plurality of staggered fastener openings are preferably formed through the base member. An angled roof edge bracket includes a base member and a vertical attachment flange. The base member extends from the vertical attachment flange at an acute angle. A cantilevered roof edge bracket preferably includes a cantilevered base member and a vertical attachment flange. A roof edge angle bracket includes a base member and a vertical attachment flange. A roof edge vertical bracket preferably includes a vertical attachment flange, a bottom offset lip and an upper retaining lip.
US10294660B2
A line penetration for routing a line through a passage opening of a building part that includes a first and a second building-part wall, between which an intermediate space is provided. The line penetration has a closure element that includes: an inner part for filling the intermediate space in the region of the passage opening; holding parts, with cross section smaller than that of the inner part, disposed on both sides of the inner part; a straight-through line opening, which penetrates the inner part and the holding parts in the direction in which they are disposed; and a sliding device, which is formed in order to guide the line slidingly and gas-tightly through the line opening.
US10294658B2
A flexible, multi-product, multi-technology, expandable facility for manufacturing products, such as biologicals, pharmaceuticals, or chemicals, and manufacturing processes using elements of such a facility.
US10294654B1
The present invention is directed to a debris catching and removing apparatus and method. For example, bar screens or grids for collecting and removing trash or debris from storm, waste water, or sewage systems, and mounting systems and methods therefore are provided. These apparatus and method may provide a long-lasting, light-weight, and low-cost debris screen screening solutions for removing trash or debris from, for example, storm, waste water, or sewage systems. The invention may be particularly applicable to small lift stations that use submersible pumps or surface mounted pumps that suction waste water from a wet well.
US10294653B2
A rain overflow basin for collecting and storing rainwater, mixed water, or wastewater, has an inflow, an outflow, a basin chamber, a basin spillway, which is equipped with a weir threshold and is connected downstream of the basin chamber. A drain discharges the basin spillway, and a purification device purifies water flowing from the basin chamber to the basin spillway. A retention wall between the basin chamber and the basin spillway dams up water accumulating in the basin chamber. Water draining from the basin chamber is dammed up in a storage space is between the retention wall and the weir threshold, to reach the basin spillway via the weir threshold. The retention wall includes a passage opening. A purification device extends into the basin chamber such that water draining from the basin chamber through the passage opening into the storage space flows through the retention element.
US10294645B2
There is provided a sanitary washing device. The sanitary washing device includes a wash water heating part, a jetting nozzle, and a controller. The wash water heating part includes a first heater and a second heater. A resistance value of the second heater is higher than a resistance value of the first heater. The wash water heating part heats wash water supplied from a water supply source by only the first heater and the second heater. The jetting nozzle jets the wash water supplied via the wash water heating part. The controller controls a power supplied to the first heater and the second heater.
US10294636B2
A system of estimating fatigue in a lifting member, the system including: a first sensor configured to measure a first load related to a ram, the ram being connected to the lifting member; and a calculating device configured to: determine an actuator load based on the first load; determine a first force based on the actuator load; estimate a unit of fatigue life based on the first force; and estimate a fraction of total fatigue life consumed for a portion of the lifting member based on the unit of fatigue life and a fatigue life adjustment value.
US10294629B1
A work vehicle including a work implement having a left mounting pin and a right mounting pin laterally spaced from the left mounting pin and a boom assembly configured to manipulate the work implement. The work vehicle includes first and second holders coupling the work implement to the boom assembly, and each of the holders having a left holder opening and a right holder opening laterally spaced from the respective left holder opening. In a first configuration, the left mounting pin connects to the left holder opening of the first holder and the right mounting pin connects to the right holder opening of the second holder. The first and second holders are identical and interchangeable such that in a second configuration, the left mounting pin connects to the left holder opening of the second holder and the right mounting pin connects to the right holder opening of the first holder.
US10294627B2
A system including a backfill protector including a skirt having an opening configured to receive a cover therein and a lip extending around a perimeter of the opening. The lip is configured to support the cover thereon, and the skirt further includes an inwardly-extending channel positioned adjacent to the lip.
US10294625B1
To prevent lateral soil migration beneath a slab foundation lifted over a ground surface, a plurality of skirts are placed in the ground surface to define a foundation perimeter. A slab foundation is formed within an interior space of the foundation perimeter. The plurality of skirts are secured to the slab foundation via one or more anchors protruding from a portion of each skirt toward the interior space of the foundation perimeter. The slab foundation is raised above the ground surface to create a void that permits vertical expansion of soil without subjecting the slab foundation varying forces associated with the dynamic nature of the soil. The plurality of skirts are raised along with the slab foundation and operate as a barrier that circumscribes the void space and resists lateral soil migration into the void from the exterior of the foundation perimeter.
US10294621B1
The invention relates to a device for soft soil foundation treatment by vacuum-membrane-free vacuum preloading and a treatment method. The device comprises includes several top plates for being laid on the surface of soft soil foundation and several vertical plates for being vertically driven into the soft soil foundation, wherein the vertical plates are driven against the symmetrical side edges of the top plates; the vertical plate has an inner chamber, the top surface of the vertical plate is provided with a vertical plate main-hole in communication with the inner chamber of the vertical plate, both sides of the vertical plate are provided with several vertical plate vacuum mini-holes in communication with the inner chamber of the vertical plate; the vertical plate main-hole is in communication with vacuum equipment. The invention is applicable to applicable to the field of geotechnical engineering techniques.
US10294617B1
An asphalt sealer packaging and dispensing system having a pre-portioned, modular containment for containing a volume of cold pour asphalt sealer. The modular containment is formed of a cube shaped outer corrugated cardboard housing having a high temperature stable sealing insert. The housing is interchangeably attached to a spreading apparatus having a wheeled carriage with grasping/pushing handles. A linear output of asphalt sealer is thereby dispensed as said wheeled carriage is rolled along a target surface.
US10294613B2
A bleached softwood kraft pulp fiber with high alpha cellulose content and increased brightness and whiteness is provided. Methods for making the kraft fiber and products made from it are also described.
US10294611B2
The present invention provides a process for the production of a fabric having a unique appearance and the fabric so obtained. Also provided is the clothing articles, i.e. garments, including the fabric. More particularly, the present invention relates to a process for producing a woven fabric having a unique, e.g. “used” (i.e. worn-out) or “multi-shaded” appearance and the process includes a step of providing a woven fabric with a layer of bacterial biopolymer, dyeing at least part of the fabric together with the biopolymer layer, and then removing at least part of the bacterial biopolymer layer from the fabric.
US10294608B2
A method for treating a sulfur-containing fabric and sulfur-containing fabrics with excellent antimicrobial properties are disclosed. First an aluminum salt is added to a sulfur-containing fabric. That product is then rinsed. The rinsed product is combined with an antimicrobial. In one embodiment, the sulfur-containing fabric is combined with an aqueous solution of an oxidizing agent prior to the addition of the aluminum salt. Fabrics treated by the method retain excellent antimicrobial activity even after repeated washings.
US10294606B2
A method for maintaining at least one protective suit. The method comprises connecting at least one maintenance adapter in a detachable and sealing manner to at least one aperture of the protective suit. Cleaning and disinfecting is passed through the maintenance adapter and into the inside of the protective suit and is subsequently discharged. Drying gas is then passed through the maintenance adapter into the inside of the protective suit and subsequently discharged.
US10294605B2
A heat pump laundry dryer or a heat pump washing machine having a drying function, includes a control unit controlling an operation of the laundry treatment apparatus. A laundry treatment chamber treats laundry using process air circulated in a process air circuit. A heat pump system has a refrigerant loop in which refrigerant fluid is circulated through a first and a second heat exchanger. A compressor circulates the refrigerant fluid through the refrigerant loop, and a cooling fan unit cools the compressor. During the operation, a conveyance capacity of the cooling fan unit is varied. A detector unit detects an operation parameter indicating a state of at least one electronic board. A method of operation includes operating the cooling fan unit based upon the electronic board operation parameter, and controlling the compressor operation output based upon the electronic board operation parameter, wherein the compressor is a variable speed compressor.
US10294604B2
A dryer appliance and additive dispensing assembly is generally provided herein. The additive dispensing assembly may be positioned within the cabinet and configured to provide an additive mist to the drum. The additive dispensing assembly may include a supply conduit, an additive dispenser, and a siphon channel. The supply conduit may extend between a fluid supply and the drum. The additive dispenser may store and dispense a dryer additive. The siphon channel may extend from the additive dispenser to the supply conduit downstream from the fluid supply. An initial flow of fluid directed through the supply conduit may create a siphon that draws the dryer additive into the supply conduit to mix with the flow of fluid and create an additive flow that is dispensed into the drum.
US10294601B2
A laundry treating apparatus includes a cabinet. The laundry treating apparatus further includes a tub that is located in the cabinet and that is configured to receive washing water. The laundry treating apparatus further includes a drum that is configured to rotate, that is located in the tub, and that is configured to receive laundry. The laundry treating apparatus further includes a drainage pump that is configured to pump washing water out of the tub. The laundry treating apparatus further includes a connection passage that is configured to guide washing water that is pumped out of the tub by the drainage pump. The laundry treating apparatus further includes a connector that is connected to the connection passage and that is configured to guide washing water out of the cabinet. The connector includes a connector inlet port and a connector outlet port.
US10294591B2
A method for forming a seamless knitted abutment may include a joining thread. The joining thread may extend between a first portion and a second portion in a first orientation. The joining thread may be tensioned and bring the first portion and the second portion together. The first portion and the second portion may be then oriented in a second orientation.
US10294585B2
An alumina substrate wherein an AlN layer is formed on a surface of the alumina substrate and a rare earth elements-containing layer and/or rare earth elements-containing regions is/are formed in the interior of the AlN layer or in the interface between the AlN layer and the alumina substrate.
US10294584B2
A physical vapor transport growth system includes a growth chamber charged with SiC source material and a SiC seed crystal in spaced relation and an envelope that is at least partially gas-permeable disposed in the growth chamber. The envelope separates the growth chamber into a source compartment that includes the SiC source material and a crystallization compartment that includes the SiC seed crystal. The envelope is formed of a material that is reactive to vapor generated during sublimation growth of a SiC single crystal on the SiC seed crystal in the crystallization compartment to produce C-bearing vapor that acts as an additional source of C during the growth of the SiC single crystal on the SiC seed crystal.
US10294583B2
The sublimation speed of dopant can be precisely controlled without being influenced by a change over time of intra-furnace thermal environment. A dopant supply unit equipped with an accommodation chamber and a supply tube is provided. A sublimable dopant is accommodated. Upon sublimation of the dopant within the accommodation chamber, the sublimed dopant is introduced into a melt. The dopant within the accommodation chamber of the dopant supply unit is heated. The amount of heating by means of heating means is controlled so as to sublime the dopant at a desired sublimation speed. The dopant is supplied to the melt so that the dopant concentration until the first half of a straight body portion of the silicon single crystal is in the state of low concentration or non-addition. After the first half of the straight body portion of the silicon single crystal is formed, the dopant is supplied to the melt so that every portion of the crystal is in the state where the dopant is added to a desired high concentration.
US10294579B2
A portable electroplating system with components integrated into a complete system, rather than separated and disjointed. A single electroplating system can be self-contained to include all necessary rectifiers, tanks, cleaning functionalities, and other helpful or necessary items. By using smaller components than conventional electroplating systems, the system can allow for more economical use of chemicals, solutions, and energy and can be utilized more efficiently towards a unique shape or size of object to be plated. The system can also include wheels to make the system portable. A rack management system can be employed to move objects from one location to another within the system.
US10294578B2
A plating apparatus according to the present disclosure includes an anode holder configured to hold an anode; a substrate holder placed opposite the anode holder and configured to hold a substrate; and an anode mask installed on a front face of the anode holder and provided with a first opening adapted to allow passage of an electric current flowing between an anode and the substrate. The diameter of the first opening in the anode mask is configured to be adjustable. When a first substrate is plated, a diameter of the first opening is adjusted to a first diameter. When a second substrate is plated, the diameter of the first opening is adjusted to a second diameter smaller than the first diameter.
US10294576B2
A plating apparatus includes a processing bath configured to store a processing liquid therein, a transporter configured to immerse a substrate holder, holding a substrate, in the processing liquid, raise the substrate holder out of the processing bath, and transport the substrate holder in a horizontal direction, and a gas flow generator configured to generate a clean gas flow forward of the substrate with respect to a direction in which the substrate holder is transported. The transporter moves the gas flow generator together with the substrate holder in the horizontal direction while transporting the substrate holder in the horizontal direction.
US10294568B2
There is provided a metal plate coated stainless material (100) which includes a stainless steel sheet (10) having formed thereon a passivation film (11) having a Cr/O value in the range of 0.05 to 0.2 and a Cr/Fe value in the range of 0.5 to 0.8 at the surface as measured by an Auger electron spectroscopy analysis and a metal plated layer (20) formed on the passivation film (11) of the stainless steel sheet (10), in which the metal plated layer (20) is a plated layer formed from any one metal selected from among Ag, Pd, Pt, Rh, Ru, Cu, Sn and Cr, or an alloy of these metals.
US10294566B2
There is provided a substrate processing apparatus, comprising: a substrate placing table which is provided to at least one of the temperature elevating part and the temperature lowering part formed in a container, and which causes heat-transfer to occur with the substrate placed on a placing surface; and a temperature control part which controls a temperature of the substrate placing table, wherein the temperature control part is configured to: control the temperature of the substrate placing table so that the temperature of the substrate to be loaded into the processing part is elevated to a predetermined temperature, before the substrate is placed on the substrate placing table, when the substrate placing table is provided to the temperature elevating part; and control the temperature of the substrate placing table so that the temperature of the processed substrate unloaded from the processing part is lowered to a predetermined temperature, before the substrate is placed on the substrate placing table, when the substrate placing table is provided to the temperature lowering part.
US10294557B2
A steel part having a homogeneous multiphase microstructure in each region of the part, the microstructure containing ferrite, wherein the steel part is obtained by a process involving: cutting a blank from a strip of steel, having a specified composition; optionally, the blank undergoes prior cold deformation; the blank is heated to reach a soak temperature Ts above Ac1 but below Ac3 and held at this soak temperature Ts for a soak time ts adjusted so that the steel, after the blank has been heated, has an austenite content equal to or greater than 25% by area; the heated blank is transferred into a forming tool to hot-form the part; and the part is cooled within the tool at a cooling rate V such that the microstructure of the steel, after cooling the part, is a multiphase microstructure containing ferrite and being homogeneous in each region of the part.
US10294550B2
Heat resistant spheroidal graphite cast iron having an improved high temperature tensile strength includes carbon (C) in a range of 3.2-3.4 wt %, silicon (Si) in a range of 4.3-4.8 wt %, manganese (Mn) in a range of 0.2-0.3 wt %, molybdenum (Mo) in a range of 0.8-1.0 wt %, vanadium (V) in a range of 0.4-0.6 wt %, chrome (Cr) in a range of 0.2-0.4 wt %, niobium (Nb) in a range of 0.2-0.4 wt %, inevitable impurities, and a remainder of iron (Fe) based on a total weight of the heat resistant spheroidal graphite cast iron. The heat resistant spheroidal graphite cast iron further includes barium (Ba) in a range of 0.0045-0.0075 wt %. A content ratio of chrome (Cr) and barium (Ba) (Cr/Ba) is in a range from about 26 to about 89.
US10294546B2
Provided is a method for increasing the rate of recovery of valuable metals when waste batteries batteries are treated by a dry process. The valuable metal recovery method in the dry step S20 includes a melting step ST21 including melting waste batteries to form a melt, a slag separation step ST22 including separating slag from the melt, and an alloy separation step ST23 including separating an alloy of valuable metals from the melt, wherein the slag has an aluminium oxide content of 20% by weight to less than 75% by weight and an iron content of 5% by weight to 40% by weight, calculated as metallic iron, and silicon oxide and calcium oxide are added as fluxes in the melting step ST21 so that the slag can have a melting point of at least 1,500° C., preferably at most 1,650° C.
US10294545B2
Provided is a carbon tool steel strip suitable for use in various spring materials, valve materials, and the like, in which press punching properties and fatigue characteristics are enhanced. A carbon tool steel strip having a thickness of 1 mm or less and a carbon tool steel composition containing 0.8-1.2% C by mass %, wherein the carbon tool steel strip has a Vickers hardness of 500-650 (Hv), and when a cross-section at the center in the sheet thickness direction of the carbon tool steel strip is viewed with the plane of observation in a direction at a right angle to a rolled surface of the carbon tool steel strip and in the length direction of the carbon tool steel strip, the area ratio of carbides having an equivalent circle diameter of at least 0.5 μm among the carbides present in the metallographic structure is 0.50-4.30%.
US10294541B2
Disclosed are a quenched steel sheet and a method for manufacturing the same. The quenched steel sheet according to an aspect of the present invention contains, in terms of wt %, C: 0.05˜0.25%, Si: 0.5% or less (excluding 0), Mn: 0.1˜2.0%, P: 0.05% or less, S: 0.03% or less, the remainder Fe, and other unavoidable impurities, wherein a refined structure of the steel sheet comprises 90 volume % or more of martensite with a first hardness and martensite with a second hardness.
US10294536B2
A method for producing partially hardened steel components in which a blank composed of a hardenable sheet steel is subjected to a temperature increase and shaped into a component; the component is transferred to a tool in which the heated component is cooled and thus quench hardened; during the heating of the blank or component in order to achieve the temperature increase to a temperature required for the hardening in regions that are to have a lower hardness and/or higher ductility, cooling elements are spaced apart from the surface by a small gap; the cooling element is dimensioned so that the thermal energy acting on the region that remains ductile flows through the component into the cooling element, characterized in that in order to space the cooling element apart from the component, micro-nubs or knobs are used, which are distributed over the area of the cooling element.
US10294533B2
An array system is provided including a microarray slide configured to detect simultaneously a plurality of organisms in a sample, wherein the microarray slide includes nucleic acid probes having fragments of 18S or 28S RNA sequence unique to each organism or taxonomical group thereof. The present microarray slide is useful for detecting different species of toxic algae.
US10294530B2
The present invention provides a method for diagnosing and determining prognosis of gastric cancer in a subject by detecting suppressed expression of the FOXF2 gene, which in some cases is due to elevated methylation level in the genomic sequence of this gene. A kit and device useful for such a method are also provided. In addition, the present invention provides a method for treating gastric cancer by increasing FOXF2 gene expression or activity.
US10294528B2
Collections of polynucleotides useful estimating breeding value or detecting likelihood of an increased susceptibility to contracting paratuberculosis are disclosed. The polynucleotides are used to detect genomic sequences quantitatively associated with an increased susceptibility to contracting paratuberculosis trait. Methods for using the collections to estimate breeding value or predict likelihood of an increased susceptibility to contracting paratuberculosis are also provided. Kits comprising the collection of polynucleotides are also provided.
US10294515B2
Disclosed herein are methods of detecting presence of a gene fusion in a sample from a subject. In some embodiments, the methods of detecting presence of a fusion gene in a sample from a subject utilize a fusion probe that spans the point of fusion between two nucleic acids or genes, and detecting the fusion probe after nuclease treatment. In other embodiments, the methods of detecting presence of a fusion gene in a sample from a subject utilize two or more probes that flank the point of fusion between two nucleic acids or genes, and detecting these probes after nuclease treatment. In additional embodiments, the methods can include determining the percentage of gene fusion in the sample relative to the first nucleic acid or the second nucleic acid.
US10294513B2
A method for preserving and processing cell-free nucleic acids located within a blood sample is disclosed, wherein a blood sample containing cell-free nucleic acids is treated to reduce both blood cell lysis and nuclease activity within the blood sample. The treatment of the sample aids in increasing the amount of cell-free nucleic acids that can be identified and tested while maintaining the structure and integrity of the nucleic acids.
US10294512B2
The present invention relates to a method for analyzing biomolecules by using an oligonucleotide, and specifically, provides a method and an apparatus for determining the meaning of biomolecules in a biosample by analyzing through one examination of the biomolecules contained in the biosample by preparing, with respect to a nucleic acid including a target nucleic acid such as nucleic acid and receptor-analysis ligand conjugates, an oligonucleotide, which complementarily binds completely to a specific region of the target nucleic acid, and analyzing the target nucleic acid.
US10294507B2
Disclosed herein is a device that functions as a glucose sensor. The device has a reference electrode; a counter electrode, a working electrode; an electrically conducting membrane; an enzyme layer; a semi-permeable membrane; a first layer of a first hydrogel in operative communication with the working electrode; the first layer of the first hydrogel being operative to store oxygen; wherein the amount of stored oxygen is proportional to the number of freeze-thaw cycles that the hydrogel is subjected to; and a second layer of the second hydrogel. Disclosed too is a method that comprises using periodically biased amperometry towards interrogation of implantable glucose sensors to improve both sensor's sensitivity and linearity while at the same time enable internal calibration against sensor drifts that originate from changes in either electrode activity or membrane permeability as a result of fouling, calcification and/or fibrosis.
US10294501B2
The present invention provides a production method of oxo fatty acid, as well as rare fatty acids such as conjugated fatty acid, hydroxylated fatty acid, partially saturated fatty acid and the like, which uses 4 kinds of enzymes (fatty acid-hydratase, hydroxylated fatty acid-dehydrogenase, oxo fatty acid-isomerase, oxo fatty acid-enone reductase) derived from Lactobacillus plantarum including lactic acid bacteria and the like. Furthermore, the present invention also provides a more efficient production method of oxo fatty acid and the like, which partly uses a chemical oxidation reaction in combination.
US10294487B2
Compositions and methods comprising polynucleotides and polypeptides having ALS activity and tolerance to at least one ALS inhibitor are provided. In specific embodiments, the sequence has an increased preference for 2-ketobutyrate, when compared to an appropriate control, such as for example, HRA, and/or a preference for 2-ketobutyrate similar to a native ALS. Further provided are nucleic acid constructs, plants, plant cells, explants, seeds and grain having the ALS inhibitor tolerant sequences. Various methods of employing the ALS inhibitor tolerant sequences are provided. Such methods include methods for producing an ALS inhibitor tolerant plant, plant cell, explant or seed and methods of controlling weeds in a field containing a crop employing the plants and/or seeds disclosed herein.
US10294481B2
Some aspects provide engineered microbes for glycolate production. Methods for microbe engineering and culturing are also provided herein. Such engineered microbes exhibit greatly enhanced capabilities for glycolate production.
US10294480B2
A method for augmenting expression of a heterologous nucleic acid in a eukaryotic cell or increasing the efficiency of gene expression using any gene expression system is carried out by decreasing expression or activity of an endogenous Interferon-induced protein-16 (IFI16).
US10294478B2
The present invention relates to a nucleic acid aptamer molecule that includes a domain that binds to an estrogen receptor, molecular complexes that include the nucleic acid aptamer molecule and an estrogen receptor, and constructed DMA molecules and expression systems, as well as host cells, that the contain an RNA aptamer molecule of the invention. Use of these aptamers and encoding constructs to inhibiting estrogen receptor activity in a cell and to treat estrogen receptor-positive cancers is also described.
US10294469B2
The disclosure provides a method of producing allulose by contacting a protein having at least 90% sequence identity to the amino acid sequence of SEQ ID NO: 6 with a fructose substrate, wherein the protein has allulose 3-epimerase activity, and at least partially purifying the allulose. The disclosure also provides a method of producing allulose by providing a vector comprising a nucleic acid molecule having a polynucleotide sequence encoding a protein having at least 90% sequence identity to the amino acid sequence of SEQ ID NO: 6, wherein the protein has allulose 3-epimerase activity, synthesizing the protein having allulose 3-epimerase activity, contacting fructose with the protein having allulose 3-epimerase activity, and partially purifying the allulose produced.
US10294465B2
Provided are a mismatch-specific cleavage reaction using a novel heat-resistant mismatch nuclease, a method for removing errors in a nucleic acid amplification reaction using the mismatch nuclease, a method for inhibiting the amplification of a nucleic acid having a specific base sequence during a nucleic acid amplification reaction, and a method for detecting a nucleic acid having a single-base polymorphic mutation using this inhibition method.
US10294456B2
Disclosed is a method for culturing mesenchymal stem cells, comprising culturing mesenchymal stem cells in a medium containing calcium in a concentration of from 2.1 to 3.8 mM and magnesium in a concentration of from 1.0 to 3.0 mM under a hypoxic condition of 2 to 5% oxygen. The culturing method can increase the population of mesenchymal stem cells even with a small number of passages by improving mesenchymal stem cells in proliferative capacity and viability. In addition, the mesenchymal stem cells prepared by the culturing method are effectively used not only as a safe cell therapeutic agent due to their lacking immunogenicity, but also as a cartilage regenerating medicine owing to their excellent secretion of cytokines.
US10294445B2
Processes for making unitized dose pouches that have improved water solubility due to modifications at a seal region of the pouch, such as perforations. Unitized dose pouches having modifications at a seal region. Process of treating a fabric.
US10294444B2
In a formulation used as or for the production of dishwashing detergents, the formulation includes (A) at least one compound selected from aminocarboxylates, (B) at least one graft copolymer composed of (a) at least one graft base selected from monosaccharides, disaccharides, oligosaccharides and polysaccharides, and side chains obtainable by grafting on of (b) at least one ethylenically unsaturated mono- or dicarboxylic acid and (c) at least one ethylenically unsaturated N-containing monomer with a permanent cationic charge, and (C) at least one inorganic peroxide compound selected from sodium peroxodisulfate, sodium perborate and sodium percarbonate.
US10294443B2
A low-foaming composition for cleaning a ware-washing machine comprises water, an alkoxylate, an acid (preferably citric acid), and preferably a phase separation promoter (for example a polyethylene glycol or an ionic salt). The composition is in two separate layers under ambient conditions.
US10294434B2
A sintered refractory product having a granulate bonded by a matrix and comprising, in percentages by mass based on the oxides, —more than 40% chromium oxide Cr2O3, —less than 50% aluminium oxide Al2O3, −1% or more zirconium oxide ZrO2, of which at least 20% by mass is stabilised in the cubic and/or quadratic form, −0.1% or more yttrium oxide Y2O3, acting as a stabiliser for the zirconium oxide ZrO2, —less than 1.9% hafnium oxide HfO2, the total content of chromium, aluminium and zirconium oxides Cr2O2+Al2O3+ZrO2 being greater than 70%.
US10294431B2
The invention provides a process for the production of a fully synthetic heavy fuel oil, said process including at least fractionation of hydrocarbons obtained from the hydroconversion of C5 and heavier Fischer-Tropsch (FT) process products to obtain a product that is heavier than a middle distillate and has an ASTM D86 cut-off temperature in excess of 350° C. Further, the invention provides a fuel made in accordance with the process.
US10294428B2
Provided is a composition capable of safely and efficiently removing a sulfur-containing compound, especially hydrogen sulfide, an —SH group-containing compound or a mixture thereof contained in a hydrocarbon, and not causing metal corrosion in devices. The composition is for removing a sulfur-containing compound in a hydrocarbon, wherein the sulfur-containing compound is hydrogen sulfide, an —SH group-containing compound or a mixture thereof, and the composition contains a dialdehyde having 6 to 16 carbon atoms and a polyalkylene glycol.
US10294426B2
The present invention relates to liquid-crystalline media (LC media) having negative or positive dielectric anisotropy, comprising a low-molecular-weight component and a polymerizable component. The polymerizable component comprises self-aligning, polymerizable mesogens (polymerizable self-alignment additives) which effect homeotropic (vertical) alignment of the LC media at a surface or the cell walls of a liquid-crystal display (LC display). The invention therefore also encompasses LC displays having homeotropic alignment of the LC medium without alignment layers. The invention discloses novel structures for polymerizable self-alignment additives which have a certain position of the functional groups.
US10294425B2
To show a liquid crystal composition having at least one or a suitable balance regarding at least two of characteristics such as a short response time, a large voltage holding ratio, a low threshold voltage, a large contrast ratio, a long service life and a small flicker rate; and an AM device having characteristics such as a short response time, a large voltage holding ratio, a low threshold voltage, a large contrast ratio and a long service life.The liquid crystal composition has a negative dielectric anisotropy and contains a specific compound having a large negative dielectric anisotropy as a first component, and the composition may contain a specific compound having a high maximum temperature or a small viscosity as a second component, a specific compound having a large negative dielectric anisotropy as a third component, and a specific compound having a polymerizable group as an additive component.
US10294422B2
This invention in general relates to a transparent conductive layer comprising a silver nanowire. This invention further relates to an etching composition suitable for etching a transparent conductive layer comprising a silver nanowire to form a pattern. This invention further relates to a transparent conductive electrode manufactured by etching a transparent conductive film comprising a silver nanowire. The etching composition may comprise an oxidizing agent and a ligand. The oxidizing agent may be a first chemical compound that can react with silver metal to form a silver compound; and the ligand may be a second chemical compound that can react with the silver compound to form a water soluble coordination complex of the silver ion.
US10294407B2
A barite filter cake removing composition, and single- and multi-stage methods of removing a barite filter cake from a wellbore. The composition comprises at least one polymer removal agent, at least one chelating agent, and at least one converting agent. The single-stage method includes contacting the barite filter cake with the composition to dissolve the barite filter cake from the wellbore. The multi-stage method includes contacting the barite filter cake from the wellbore with at least one polymer removal agent to remove a polymer coat present on the barite filter cake, contacting the barite filter cake with at least one converting agent to convert barium sulfate in the barite filter cake to a barium salt of carbonate, formate, cyanide, nitrate, and/or chloride, and removing the barium salt of carbonate, formate, cyanide, nitrate, and/or chloride with at least one chelating agent.
US10294400B2
The present invention provides a mixed refrigerant having (1) a superior cooling COP compared to R410A, which is an existing alternative refrigerant to R22, and (2) an equal or superior refrigerating effect in comparison with R22, even under conditions of use in which the condensation temperature setting is high, such as at a high outside air temperature. The present invention pertains to a composition containing refrigerants, the refrigerant containing HFC-32, HFC-125, and HFC-134a, the mass ratio of the three components being, in a ternary composition diagram having the three components as respective apexes, in the range of a triangle having the following three points as apexes: point A (HFC32/HFC125/HFC134a=36/25/39 mass %); point B (HFC32/HFC125/HFC134a=36/31/33 mass %); and point C (HFC32/HFC125/HFC134a=43/34/23 mass %).
US10294396B2
The present disclosure is directed to a curable precursor of a pressure sensitive adhesive comprising a) a (co)polymeric material comprising a rubber-based elastomeric material; b) a polyfunctional aziridine curing agent; and c) an acid generating agent. The present disclosure is also directed to a method of manufacturing such pressure sensitive adhesives and uses thereof.
US10294393B2
Composition containing at least one fluorinated silane of the formula (I): (Rf)p—Y—(SiQkZ3-k)w (I) wherein: Rf represents monovalent R1f(OC4F8)a—(OC3F6)b—(OC2F4)c—(OCF2)d wherein a, b, c, and d independently represent an integer of from 3 to 200 inclusive, and the sum of a, b, c, and d is at least 1; R1f is fluorinated alkyl group, linear or branched, with 1-4 carbons; Y represents a polyvalent organic group, Q represents a hydrolyzable group, a hydroxyl group, or alkyloxy group and is capable of forming a siloxane bond with Si atoms located at the terminal of the molecular chain of formula (I) or other active sites of the treated surface, Z is a monovalent alkyl group, or hydrogen; p is 1 or 2, w is 2-14, p+w is 3 to 15, and k is from 1 to 3.
US10294385B2
The present invention relates to a dipping solution for cord fabrics and a production method thereof comprising the steps of adding acrylic resin (polymer) into water (11), adjusting pH value (12), adding epoxy to the composition (13), adding polyisocyanate to the composition (14), adding latex to the composition (15), obtaining the dipping material (16); enabling the synthetic fiber and the rubber used in cord fabric reinforced rubber materials production to be attached to each other by providing an interface between two said materials; not as hazardous as RFL for human health and also being environmental friendly.
US10294381B2
The present disclosure is drawn to a pigment-based inkjet ink and methods. The inkjet ink includes water; from 2 wt % to 9 wt % pigment solids; from 0.05 wt % to 2 wt % of an acetylenic diol non-ionic surfactant; from 0.05 wt % to 2 wt % of a second surfactant. The second surfactant can be a polysorbate having at least 50% lipophilic oleic acid groups and having an HLB value of less than 15, or a C12-C18 polyoxyethylene glycol ether having an ethylene oxide number less than 20, or a perfluoropolyether including a polyethylene glycol primary alcohol or diol. The inkjet ink also includes from 5 wt % to 50 wt % of an organic solvent system comprising triethylene glycol and a cyclic amide.
US10294369B2
A composition includes specific amounts of a poly(phenylene ether), a poly(phenylene ether)-polysiloxane block copolymer, a homopolystyrene, a flame retardant, and a reinforcing filler. The composition exhibits a desirable balance of flame retardancy, heat resistance, stiffness, and melt flow. Articles that can be prepared from the composition include frames and chassis of office equipment, fuser module parts for printers, copiers, and facsimile machines, cooling fan blades, cooling fan housings, parts for automotive kinetic energy recovery systems, and parts for electric vehicle junction boxes.
US10294365B2
The present invention relates to a polycarbonate-based resin composition and a molded article thereof, and more specifically, to a polycarbonate-based resin composition exhibiting improved impact strength (impact resistance) and chemical resistance while including a glass fiber in a relatively small content, and a molded article formed therefrom.
US10294360B2
A polypropylene resin composition includes a base resin, a thermoplastic elastomer, and an inorganic filler. The base resin is a polypropylene-based mixed resin including a first resin, a second resin, a third resin, and a fourth resin. The first resin is a homopolypropylene resin. The second resin, the third resin, and the fourth resin are each a polypropylene-based block copolymer resin. A melt index of the second resin measured at a temperature of 230° C. and under a load of 2.16 kg is higher than a melt index of each of the third resin and the fourth resin measured under the same condition. A flexural modulus of the third resin measured in accordance with ASTM D790 is lower than a flexural modulus of the fourth resin measured under the same condition.
US10294359B2
Disclosed herein is a composition comprising a block copolymer; where the block copolymer comprises a first polymer and a second polymer; where the first polymer and the second polymer of the block copolymer are different from each other and the block copolymer forms a phase separated structure; an additive polymer comprising a polymer wherein the surface tension of the polymer with the first polymer and the surface tension of the polymer with the second polymer are both lower than the surface tension between the first polymer and second polymer; where the additive polymer comprises a reactive functional moiety that forms a bond or a complex or a coordinate with the substrate upon being disposed on the substrate; where the reactive functional moiety is unreacted when it is a part of the composition; and a solvent.
US10294356B2
The present invention addresses the problem of providing a biaxially stretched polypropylene film for capacitors, which has high voltage resistance and excellent breakdown properties. The present invention also addresses the problem of providing a biaxially stretched polypropylene film for capacitors, which can be used suitably in a high-capacity capacitor to which a high voltage is to be applied under a higher temperature, and which preferably has a small thickness. The present invention relates to a biaxially stretched polypropylene film for capacitors, wherein a polypropylene resin which constitutes the polypropylene film has a number average molecular weight of 40,000 to 100,000 inclusive and a Z average molecular weight of 950,000 to 1,500,000 includes wherein, in a molecular weight distribution curve, the value of the difference obtained by subtracting a differential distribution value at a logarithmic molecular weight Log (M) of 6.0 from a differential distribution value at a logarithmic molecular weight Log (M) of 4.5 is −15 to 11% inclusive.
US10294352B2
Cast silicone compositions with high transparency suitable for use as optical components contain a base polymer with a refractive index ≥1.42, and a reinforcing particulate silica which is surface modified to have a refractive index within 0.03 of the refractive index of the base polymer, by reaction with an aryl-silane or aryl-siloxane.
US10294351B2
A flameproofing agent for fibers which has high flameproofness and excellent physical properties (light resistance, heat resistance, texture), a process for manufacturing a flameproof fiber product and a flameproof fiber product.The flameproofing agent comprises an organic phosphorus compound (component A) represented by the following formula (1). (In the above formula, X1 and X2 are the same or different and each an aromatic substituted alkyl group represented by the following formula (2).) ALAr)n (2) (In the above formula, AL is a branched or linear aliphatic hydrocarbon group having 1 to 5 carbon atoms, Ar is a phenyl group, naphthyl group or anthryl group all of which may have a substituent, “n” is an integer of 1 to 3, and Ar may be bonded to any carbon atom contained in AL.)
US10294349B2
Provided is a rubber composition for tires which can prevent discoloration and improve ozone resistance while maintaining or improving good elongation at break, and further can be produced with high efficiency. Also provided are a pneumatic tire formed from the same, and a method for producing the same. Included is a rubber composition for tires, including: a rubber component; a phenylenediamine antioxidant; and a masterbatch, the masterbatch containing a specific nonionic surfactant and a silica having a BET value of 40-250 m2/g at a mass ratio of 1:5 to 1:0.15, the rubber component containing a diene rubber in an amount of 70-100% by mass per 100% by mass of the rubber component, the rubber composition including, per 100 parts by mass of the rubber component, 1.0-10.0 parts by mass of the phenylenediamine antioxidant and 0.1-5.0 parts by mass of the nonionic surfactant introduced in the form of the masterbatch.
US10294344B2
Described herein is a component for contacting ammonia and/or urea having a surface that in use will come into contact with urea and/or ammonia. The component comprises fluoroelastomer composition comprising fluoropolymer and a hydrotalcite compound.
US10294343B2
The present invention is based on a surprising discovery of new packaging materials used to package substances, such as foods, preventing the photo-oxidation of entities found in these substances. Specifically, these new packaging materials include a mixture of polymer resins having novel and specific ratios of filler, preferably calcium carbonate, and titanium dioxide resulting in the material having unexpected properties.
US10294341B2
The present invention relates to a thermosetting resin composition for a semiconductor package and a prepreg using the same. Specifically, a thermosetting resin composition for a semiconductor package which exhibits a low curing shrinkage ratio and has a high glass transition temperature and greatly improved flowability by introducing acrylic rubber and mixing two specific inorganic fillers surface-treated with a binder of a specific composition at a certain ratio, and a prepreg using the same, are provided.
US10294337B2
A process for preparing poly(lactide-co-glycolide) copolymer particles with an average particle size in the range of 50-800 nm includes transferring a mixture of poly(lactide-co-glycolide) copolymer, ethanol and carbon dioxide from a first reactor into a second reactor under rapid reduction of the pressure and expansion with phase separation into a gas phase, an ethanol aerosol and an ethanolic suspension containing poly(lactide-co-glycolide) copolymer particles, removing the carbon dioxide gas and the ethanol aerosol from the second reactor, and obtaining the poly(glycolide-co-lactide) copolymer particles in the form of an ethanolic suspension or in dry form from the second reactor.
US10294336B2
The present invention relates to the synthesis of polymer polyols in unsaturated polyols as liquid phase, polymer polyols and their use.
US10294335B2
A method for preparing non-free radical photo-crosslinked hydrogels includes: dissolving component A that is a polymer derivative modified with o-nitrobenzyl phototrigger in a biocompatible medium to obtain solution A; dissolving component B that is a polymer derivative containing hydrazide, hydroxylamine or primary amine in a biocompatible medium to obtain solution B; mixing solution A and solution B to obtain a precursor solution of hydrogel; under light irradiation, crosslinking aldehyde generated from the o-nitrobenzyl with the hydrazine, hydroxylamine or primary amine to obtain a hydrogel by forming hydrazone, oxime or schiff base, respectively. A kit for preparation and application of the hydrogel in tissue repair, beauty therapy, and cells, proteins or drugs carriers is also described. The method or kit can achieve in situ photo-gelling on tissue surface or in situ forming thin gel on wounds in clinical treatment of wounds.
US10294333B2
Siloxane-based gel compositions are prepared from room temperature condensation curable mixtures that include 0.5-45% by weight silicone resin with at least two hydroxyl groups, 99.5-55% by weight of at least one silanol-terminated siloxane fluid, and a co-curable compound with an amino group. The siloxane-based gel compositions can be used as adhesives or sealants in medical articles.
US10294332B2
A functionalized siloxane network. The functionalized network comprises a ligand attached to the network. The ligand includes a pyridine-containing compound, and in one embodiment, the ligand includes a terpyridine compound. The functionalized siloxane network can be siloxane particles. The functionalized siloxane network can coordinate metal ions and can be used in luminescent articles.
US10294331B2
[Problem] To provide an active energy ray-curable composition which provides a cured product having excellent transparency as well as superior shock absorption and vibration absorption, and a cured product, a shock-absorbing material, a vibration-absorbing material and a sheet material in which said active energy ray-curable composition is used.[Solution] An active energy ray-curable composition containing (A) diallyl 1,4-cyclohexane dicarboxylate, (B) a compound having two or more mercapto groups, and (C) a polymerization initiator.
US10294320B2
A latex particle comprises an interior core and an outer shell. The core comprises an acrylic or vinyl polymer, and the shell comprises a water soluble alkyd polymer and at least one surfactant. Substantially all or all of the alkyd polymer is present in the shell of the latex particle and substantially none or none or the alkyd polymer is present in the core of the latex particle. Also described is a process for making the latex particle wherein the water soluble alkyd polymer is present as a co-surfactant during polymerization.