Document Document Title
US11846655B2 System and method for three-dimensional (3D) unbalanced steady-state free precession magnetic resonance imaging
A method for generating magnetic resonance images of a subject includes performing, using a magnetic resonance imaging (MRI) system, an interrupted three-dimensional (3D) single shot unbalanced steady-state free precession (uSSFP) pulse sequence to acquire MR data for each of a plurality of partitions associated with a region of interest of a subject. The interrupted 3D single shot uSSFP pulse sequence may be configured to suppress blood signal in the region of interest. The MR data for each partition is acquired as a single shot along an in-plane phase-encoding direction and the acquisition of MR data for each partition is synchronized to a phase of a cardiac cycle. The method further includes generating, using a processor, an image with blood suppression based on the acquired MR data.
US11846654B2 Protection circuit, corresponding system and method
Described herein is a method including measuring a current in a wire, normalizing the measured current, and comparing the normalized measured current to a control curve. The control curve is a function of a series of normalized current magnitudes and reaction times for corresponding ones of that series of normalized current magnitudes. The method further includes limiting the current in the wire based upon the comparison. The reaction times for ones of the series of normalized current magnitudes are times at which current limitation would occur if the normalized current remained at an associated normalized current magnitude.
US11846652B2 Wheel speed sensor
A wheel speed sensor includes a plurality of magnetic field detectors configured to output detection signals that correspond to magnetic field fluctuation caused by a rotation of a rotor; and an attachment member that includes an attachment portion that is to be attached to a vehicle and a holding portion that is configured to hold the plurality of magnetic field detectors, and that, in a state in which the attachment portion is attached to the vehicle, when viewed along a center axial direction of the rotor, holds the plurality of magnetic field detectors at a position that is closer to a center line, which passes centrally between an outer peripheral line that depicts the outer periphery of the rotor and an inner peripheral line that depicts the inner periphery of the rotor, than to the outer peripheral line and the inner peripheral line.
US11846646B2 Method and system for measuring physical parameters in a trampoline competition
For the method and system (1) for measuring physical parameters, several motion sensor assemblies (2) are arranged in different positions on a trampoline (10) and activated to measure any motion over time during jumps performed by a competitor on a trampoline. Following the processing of measurements made in each sensor assembly, data signals are transmitted to a base station (25). As a result of the various measurements received over time from each sensor assembly, the base station determines a time of flight for each of the competitor's jumps, and a position of contact of the competitor on the bed (21) to award points to the competitor for the performance of a determined number of jumps during the competition.
US11846645B2 Method for determining characteristics of super-absorbents
In a method of measuring parameters of superabsorbents, the absorption capacity of superabsorbents is determined under pressure, by reducing the pressure applied to a sample of the superabsorbent stepwise and determining the absorption capacity at each pressure. In addition, the rise in absorption capacity after a reduction in pressure is measured as a function of time and this is used to calculate the swelling constant k or the characteristic swelling time τ. Swelling constant or characteristic swelling time or the magnitude of the difference in absorption capacity at two different pressures are used to determine further parameters of the superabsorbent.
US11846644B2 Conveyor assembly
A conveyor assembly for transporting a carrier coupled to a receptacle to a processing station located within a housing of an instrument. The conveyor assembly includes a spur conveyor subassembly and a buffer conveyor subassembly for transporting the carrier from a host conveyor assembly to the spur conveyor subassembly. The spur conveyor subassembly includes (i) a rotatable diverter having at least one recess for receiving and moving the carrier between the buffer conveyor subassembly and the spur conveyor subassembly and (ii) a gripper configured to grasp the carrier and move it from the diverter to the processing position located within the housing of the instrument.
US11846642B2 Indirect homogeneous mobility shift assays for the detection of biologics in patient samples
The present invention provides a sensitive and specific indirect homogeneous mobility shift assay using size exclusion chromatography to measure biologics such as vedolizumab and ustekinumab in a patient sample. The assays of the present invention are particularly advantageous for detecting the presence or level of biologics that target complex or large antigens including cell surface proteins, transmembrane proteins, heavily glycosylated proteins, and multimeric proteins, as well as antigens that cannot be purified, impure antigens, and partially or substantially purified antigens. The present invention also provides isolated soluble α4β7 integrin heterodimers and isolated soluble IL-12p40 monomers that are suitable for use in the indirect assays described herein.
US11846638B2 Methods for detecting Na/K-ATPase-mediated Src signaling for diagnosis and prognosis of cancer
Methods for diagnosis or prognosis of a cancer in a subject are provided and include the steps of: obtaining a biological sample from a subject; determining an amount of a phosphorylation at a Y260 residue in a Na/K ATPase present in the biological sample; and comparing the amount of the phosphorylation in the sample to a control level to thereby diagnose the cancer. Methods for detecting a metabolic switch from oxidative phosphorylation to aerobic glycolysis are also provided in which a biological sample including one or more cells is obtained and an amount of a phosphorylation at a Y260 residue in a Na/K ATPase is determined in the one or more cells.
US11846634B2 Global proteomic screening of random bead arrays using mass spectrometry imaging
Methods for proteomic screening on random protein-bead arrays by mass spec is described. Photocleavable mass tags are utilized to code a protein library (bait molecules) displayed on beads randomly arrayed in an array substrate. A library of probes (prey) can be mixed with the protein-bead array to query the array. Because mass spec can detect multiple mass tags, it is possible to rapidly identify all of the interactions resulting from this mixing.
US11846632B2 Sample measurement device and sample measurement method
A sample measurement device including: a dispensing mechanism that includes a nozzle capable of penetrating through a plug body that closes a sample container and of aspirating and discharging a sample housed in the sample container, and that dispenses the sample into a disposable container from the sample container through the nozzle; a cleaning mechanism that cleans the nozzle; and a first measurement section that performs measurement for an immunological test of the sample dispensed by the dispensing mechanism.
US11846631B2 Methods for determining drug effects on a mature cardiomyocyte
The present invention provides a method for determining the effect of a drug on a mature cardiomyocyte. In some embodiments, the method comprises using transmembrane voltage and/or intracellular calcium data obtained from control immature cardiomyocytes and those that have been contacted with the drug to parameterize models of immature cardiomyocytes, then applying a maturation matrix to generate a mature cardiomyocyte model. The method is useful for, among other things, predicting whether a drug may have proarrhythmic properties and for determining whether a particular drug should be administered to a patient.
US11846628B2 Organelle-targeted genetically-encoded voltage indicators and methods of use thereof
As described herein, a hybrid voltage sensor genetically-encoded voltage indicator (GEVI) for mitochondria or endoplasmic reticulum includes a transmembrane domain, and a fluorescent protein, wherein a terminus of the transmembrane domain and a terminus of the fluorescent protein are covalently linked directly or by a linker comprising 1 to 20 amino acids, and wherein the transmembrane domain comprises SEQ ID NO: 1, SEQ ID NO: 2, SEQ ID NO: 3, SEQ ID NO: 4 or a peptide with greater than 85%, 90%, 95% or 98% identity to SEQ ID NO: 1, SEQ ID NO: 2, SEQ ID NO: 3 or SEQ ID NO: 4. Also described are expression vectors, expression cassettes, and organelle membranes, as well as methods of determining the voltage across an organelle using the GEVIs.
US11846625B1 Grease measurement device and method
A method and a device for obtaining and measuring at least one physical property of a sample of grease obtained from a reservoir of grease includes attaching the barrel of a syringe to a first linear actuator and the piston of the syringe to a second linear actuator. The actuators are controllable to move the syringe as a unit along a path. The actuators are also controllable to move the piston relative to the barrel for drawing a grease sample into the syringe or expelling the grease sample from the syringe. The actuators move the syringe to one or more measuring positions along the path to measure one or more physical properties of the grease in the syringe.
US11846621B2 Method of determining radiation characteristic of a sample
A method of determining a radioactivity characteristic of a radioactive sample comprises positioning the radioactive sample on a plate, positioning the plate containing the radioactive sample in an optical plate reader, obtaining luminescence data via the optical plate reader based on light emitted from the plate containing the radioactive sample, and determining a radioactivity characteristic of the radioactive sample based on the luminescence data.
US11846617B2 Gas sensor with separate contaminant detection element
A system for detecting an analyte gas in an environment includes a first gas sensor, a first contaminant sensor separate and spaced from the first gas sensor, and electronic circuitry in electrical connection with the first gas sensor to determine if the analyte gas is present based on a response of the first gas sensor. The electronic circuitry is further in electrical connection with the first contaminant sensor to measure a response of the first contaminant sensor over time. The measured response of the first contaminant sensor varies with an amount of one or more contaminants to which the system has been exposed in the environment over time.
US11846612B2 Compact material testing system
A compact material testing system is configured to expose multiple samples housed within separate sample chambers to simulated fluid, thermal, and mechanical loading conditions. The system includes multiple independent load actuators positioned to extend actuator rods into corresponding sample chambers to apply mechanical loading to the test sample within. A fluid control system is included to bathe each test sample in a fluid medium and replenish the fluid medium within its sample chamber as needed. Each sample chamber includes a gas inlet and gas outlet to provide non-turbulent circulation and control of atmospheric composition above the fluid medium inside the chamber. A logic programmable controller is provided for input of test parameters and automated simultaneous control of mechanical loading, fluid flow, and temperature in the sample chambers.
US11846611B2 In situ mechanical characterization of a single cell-cell adhesion interface under large strain
A method of measuring a stress-strain curve in a cell-cell adhesion interface, the method including: providing a structure including a first movable island supported by a first beam, a second movable island supported by a second beam, and a gap therebetween connected by a pair of cells forming a junction, the pair of cells comprising a cell-cell adhesion interface having an initial length defined by a distance between nuclei of the pair of cells; moving the second movable island with a defined displacement; determining a displacement of the first movable island based on moving the second movable island; calculating a difference between the displacement of the first movable island and the defined displacement of the second movable island based on moving the second movable island; determining an applied strain in the cell-cell adhesion interface between the pair of cells based on the difference divided by the initial length of the cell-cell adhesion interface; calculating a force between the cell-cell adhesion interface of the pair of cells based on the displacement of the first movable island; calculating a stress in the cell-cell adhesion interface between the pair of cells based on the force; and determining the stress-strain curve of the cell-cell adhesion interface between the pair of cells by plotting the calculated stress against the applied strain.
US11846609B2 Electric actuator
An electric actuator includes a stationary support and a guide system having a single stationary guide joined to the stationary support having an axis. The actuator also includes a stationary assembly secured to the stationary support. A moving assembly is movable relative to the stationary support on the guide, where the moving assembly and the stationary assembly provide at least two sets of interacting magnetic fields disposed about the guide at equal angular intervals. A test specimen support is joined to the moving assembly and disposed on one side of the stationary support so as to move along the axis with movement of the moving assembly, the axis extending through the test specimen support.
US11846608B2 Image reconstruction method based on a trained non-linear mapping
The present invention concerns an array processing image reconstruction method comprising: receiving a set of echo waveforms as measurements from the object of interest; defining a measurement model linking an unknown image of the object to the measurements; defining a data fidelity functional using the measurement model; defining a regularisation functional using a trained non-linear mapping, the regularisation functional comprising prior knowledge about the unknown image; defining an optimisation problem involving the data fidelity functional and the regularisation functional for obtaining a first image estimate of the unknown image; and solving the optimisation problem to obtain the first image estimate.
US11846604B2 Ion sensing device
Ion sensing device includes a field-effect transistor including a bottom gate and a top gate, a reference electrode, and a driver circuit configured to measure concentration of ions in a sample solution into which the reference electrode and the top gate are immersed. The driver circuit includes a constant current source configured to supply a drain of the field-effect transistor with a constant current, and a voltage follower configured to receive a potential of the drain. The driver circuit is configured to supply the reference electrode with a constant reference potential, apply a constant voltage across an output of the voltage follower and the bottom gate, and output an output potential of the voltage follower.
US11846603B2 Chemical sensor
The present invention provides a chemical sensor that can be manufactured at low cost and has high detection sensitivity. The chemical sensor according to the present invention is characterized by comprising: a substrate; a semiconductor thin film having a first contact region and a second contact region; an injection electrode; a first MIS structure; a second MIS structure; a transfer electrode; and a capacitor, wherein the semiconductor thin film has a sensing region provided so that an electric potential thereof changes in direct or indirect response to an object to be measured; the injection electrode is configured to inject an electrical charge into the first contact region; the first MIS structure is configured to control a flow of the electrical charge to the sensing region, the electrical charge being injected into the first contact region by the injection electrode; the second MIS structure is configured to control the flow of the electrical charge from the sensing region to the second contact region; and the transfer electrode is configured to allow the electrical charge in the sensing region to flow to the capacitor through the second contact region.
US11846602B2 Gas sensor
A gas sensor has a sensor element, a main metal fitting and a buffer fitting made of metal materials. The sensor element has a solid electrolyte body of a cylindrical shape, an outer electrode formed on at least an outer peripheral surface of the solid electrolyte body and a front end side surface of the projecting part, and a porous ceramic layer formed on the front end side surface of the projecting part. The main metal fitting has an insert hole through which the sensor element is inserted and a stair-shaped part projects inwardly from an inner peripheral surface of the insert hole toward a radial direction of the main metal fitting. The buffer fitting is arranged between the porous ceramic layer and the stair-shaped part, and the metal materials which form the buffer fitting have a depassivation pH value of less than 1.0.
US11846600B2 Circuitry for analyte measurement
Circuitry for measuring a characteristic of an electrochemical cell, the circuitry comprising: a comparator having a first comparator input, a second comparator input and a comparator output; a feedback path between the comparator output and the second comparator input configured to provide a feedback signal to the second comparator input; and a loop filter configured to apply filtering to the feedback path to generate the feedback signal, wherein the loop filter comprises the electrochemical cell.
US11846599B2 Cartridge and system for detecting an analyte in a bodily fluid sample at point-of-care biosensing
The present invention relates to a biosensor and system for detecting an analyte in a bodily fluid sample for at-home point-of-care diagnosis.
US11846598B2 Reference electrode
A reference electrode with a liquid-impermeable enclosure comprises a chamber for a reference electrolyte. The reference electrode also comprises a first electrode element comprises a reference electrolyte electrode surface arranged to contact a reference electrolyte located within the chamber and a second electrode element is provided at least partially outside the enclosure and comprises a sample electrode surface for contacting a sample. The first and second electrode are electrically connected through the enclosure. Alternatively or additionally, a conductive connecting element defining a part of the enclosure and/or extending through the enclosure electrically connects the first electrode element and the second electrode element.
US11846597B2 Methods for making electrodes and providing electrical connections in sensors
A method of forming a sensor, such as a glass electrochemical sensor, is described. In some examples, the method may include forming a plurality of apertures in a glass substrate; forming a sensor body comprising the glass substrate and at least one glass sensor component, wherein one or more apertures of the glass substrate are aligned with the at least one glass sensor component to form an outer contact aperture; filling the outer contact aperture in the sensor body with a first conducting material to form an outer contact through glass via (TGV); and forming an electrode on the glass substrate adjacent at least one of the apertures of the plurality of apertures.
US11846595B2 Diffraction device and method for non-destructive testing of internal crystal orientation uniformity of workpiece
A diffraction apparatus and a method for non-destructively testing internal crystal orientation uniformity of a workpiece are provided. The apparatus includes: an X-ray irradiation system for irradiating an X-ray to a measured part of a sample under testing, and an X-ray detection system for simultaneously detecting a plurality of diffracted X-rays formed by diffraction of a plurality of parts of the sample under testing, to measure an X-ray diffraction intensity distribution of the sample under testing, where the detected diffracted X-rays are short-wavelength characteristic X-rays, and the X-ray detection system is an array detection system. By the apparatus and the method, the detection efficiency is greatly improved.
US11846593B2 Ball-mapping system comprising a sample stage and a sample holder for receiving ball-shaped sample, and method of operating ball-mapping system for collecting x-ray diffraction data at measurement points located on ball-shaped sample
A ball-mapping system connectable to an X-ray diffraction apparatus, for collecting X-ray diffraction data at measurement points located on a ball-shaped sample is provided. The ball-mapping system includes a sample stage, including a sample-contacting surface and a guide assembly cooperating with the sample-contacting surface for guiding the sample-contacting surface along a first axis and along a second axis unparallel to the first axis. The ball-mapping system includes a sample holder for keeping the ball-shaped sample in contact with the sample stage and a motor assembly in driving engagement with the guide assembly, the motor assembly driving the sample-contacting surface in translational movement along the first axis and the second axis, the translational movement of the sample-contacting surface causing the ball-shaped sample to rotate, on the sample-contacting surface along the first axis and the second axis. A method for mapping the ball-shaped sample is also provided.
US11846592B2 Systems and methods for X-ray computed tomography
A system and method for X-ray computed tomography includes a robotic arm that moves an X-ray emitter around a subject in a curvilinear path and an X-ray detector that captures 2-dimensional views while the subject is scanned. Movements of the emitter and detector are coordinated such that the position and angle of the emitter relative to the detector remains substantially constant during scanning. A processor uses computed tomography to reconstruct an image of the subject from the captured 2-dimensional views. The robotic arm varies the pitch of the X-ray emitter during the scan to enhance the spatial resolution of the reconstructed image. The processor generates a projection transformation matrix based on movement of the robotic arm for each captured 2-dimensional view that is applied during reconstruction.
US11846591B2 Apparatus, method, computer-readable storage medium for non-destructive inspection of bicycle based on analyzing amount of scale value change
A non-destructive inspection apparatus is provided. The non-destructive inspection apparatus includes at least one memory configured to store commands for performing predetermined operations, and at least one processor operatively coupled to the at least one memory and configured to execute the commands. The at least one processor is configured to obtain information on a transmission amount of an X-ray by emitting the X-ray to a part of a bicycle, generate a gray scale image based on the information on the transmission, measure an amount of change in a gray value from one end to the other end of the part of the bicycle represented in the gray scale image along an extending direction of the part, and detect an area in which the amount of change in the gray value is equal to or greater than a threshold, as an abnormal area.
US11846588B2 Detection component of the photoelectric smoke detection fire alarm
The present invention relates generally to fire detection and alarm technology, and more particularly, to a detection component, a detection system and a fire alarm applicable for the Photoelectric Smoke Detection Fire Alarm. The scattering mechanism ensures scattering fitting with the receiving tube to make the size and detection accuracy of the fire alarm fulfill requirements, and the circuit detection system and maze structure improve detection accuracy and reduce the interference of external light.
US11846587B2 Tomographic imaging system for transparent material composite thin film
A tomographic imaging system includes a light source, a light irradiation unit that irradiates light to a transparent material composite thin film sample and a reference mirror and acquires an interference signal between light reflected and scattered from the sample and light reflected from the reference mirror, a light measuring unit that measures the interference signal acquired by the light irradiation unit, a light transmission unit that transmits the light output from the light source to the light irradiation unit and transmits the interference signal of the light transmitted from the light irradiation unit to the light measuring unit; and a signal processing apparatus that converts the interference signal of the sample, outputs the converted interference signal as a tomographic image, and monitors the interference signal acquired by the light irradiation unit to modulate intensity and a polarization state of the light input to the light irradiation unit.
US11846584B2 Apparatus for detecting slurry spread volume using terahertz wave, spread system and detecting method using the same
A measurement apparatus for measuring a coating amount of a slurry according to the present disclosure includes a light emitter configured to irradiate terahertz wave onto a release paper coated with the slurry, a light receiver configured to receive the terahertz wave, which is irradiated from the light emitter and passes through the release paper coated with the slurry, to obtain a power of the terahertz wave, and a calculating part configured to calculate a thickness of an electrode, formed from the slurry applied to the release paper, based on the power of the terahertz wave received by the light receiver.
US11846583B2 Inspection method and inspection system
Provided are an inspection method, a program, and an inspection system capable of improving accuracy of inspecting a color of a surface of an object. The inspection method includes acquisition step and comparison step. Acquisition step is a step of acquiring a target image of a surface of an object obtained by an imaging system imaging the surface of the object illuminated by an illumination system. Comparison step is a step of comparing a color of an attention region on the target image with a color of a reference region. The reference region is a region of a reference image of a surface of a reference object as a reference of a color of the object, and a region corresponding to a combination of an incident angle of light from the illumination system and a reflection angle of light to the imaging system in the attention region.
US11846582B2 Optical transmission sample holder and analysis, particularly for hemoglobin
Among other things, the present invention is related to devices and methods for improving optical analysis of a thin layer of a sample sandwiched between containing between two plates.
US11846579B2 Systems and methods for counting cells
According to at least one aspect, a system configured to count cells in a vessel is provided. The system comprises an imaging system configured to image cells in the vessel and a controller coupled to the imaging system. The controller is configured to control the imaging system to capture a focused image of the cells and estimate a number of cells in the focused image. The controller is configured to control the imaging system to capture a focused image of the cells at least in part by controlling the imaging system to capture a plurality of images of the cells in a plurality of focal planes, determining an area of at least one cell in each of the plurality of images, and selecting one image from the plurality of images as the focused image using the area of the at least one cell in the plurality of images.
US11846578B2 Apparatus and method for characterization of particles
The current invention pertains to devices for counting and sizing particles suspended in a stream of fluid flowing in a predominant flow direction. Such devices comprise a fluid stream forming system having a directional element arranged to form the stream of fluid flowing in predetermined direction of fluid flow; a laser beam forming optical system including at least one source of laser light having at least one wavelength between 200 nm and 1000 nm, a profiling optical subsystem, having at least one collimator lens and at least one convergent lens, positioned to arrange the laser light in a laser beam along a laser beam axis directed substantially to illuminate a prearranged scattering volume of the stream of fluid, and at least one laser beam dump. Also, the device includes a wide-angle detecting subsystem and wide-angle back-reflecting subsystem.
US11846572B2 CFM measuring device and display for bedding surfaces and methods of using the same
A system is provided for marketing bedding. The system includes an apparatus for measuring air flow through an article of bedding having a body defining a chamber and an opening that is in communication with the chamber, an air flow generator positioned within the chamber. The system is used to measure the air flow through an article of bedding that covers the opening such that air flow created by the air flow generator passes through the article of bedding. Methods of use are provided.
US11846571B2 Adjustable liquid trap for liquid waste drainage under differential pressure conditions
A wind tunnel device may include a waste disposal unit configured to collect fluid from a droplet extractor positioned in a wind tunnel. The waste disposal unit may include a drain line and a liquid trap integrated in the drain line. The liquid trap may be adjustable during operation of the wind tunnel to accommodate different tunnel operating conditions (e.g., wind speeds) such that liquid waste does not backflow into the wind tunnel.
US11846569B2 Utility pole integrity assessment by distributed acoustic sensing and machine learning
A method of utility pole integrity assessment by distributed fiber optic sensing/distributed acoustic sensing (DFOS/DAS) employing existing telecommunications fiber optic cable as a sensor. The fiber optic cable is suspended aerially from a plurality of utility poles and a machine learning model is developed during training by mechanically exciting the utility poles. Once developed, and in sharp contrast to the prior art, the machine learning model—in conjunction with DFOS/DAS operation—determines an integrity assessment for a plurality of the utility poles aerially suspending the fiber optic cable from a mechanical impact of a single pole.
US11846568B2 Leak detection for pressurized fluid systems
In accordance with at least one aspect of this disclosure, a fluid system of an aircraft includes a primary fluid conduit that conveys a primary fluid, and a leak detection system disposed around at least a portion of the primary fluid conduit and forming one or more detection volumes. The leak detection system determines whether there is a primary fluid leak into the one or more detection volumes by sensing a pressure change in the one or more detection volumes.
US11846567B2 Method and apparatus for determining the sensitivity of an acoustic detector device
A method for estimating the sensitivity in an environment of a sound emission detector device capable of detecting a physical phenomenon producing a spatially limited sound emission, said detector device comprising a transducer array, said method comprising a) receiving at least one signal from at least one respective transducer of the transducer array, said array being place within said environment, b) estimating from the at least one signal received at step a) a detection threshold value of a spatially limited source sound emission parameter, c) estimating from the detection threshold value estimated at step b) a quantity representative of a magnitude of the physical phenomenon, d) displaying the quantity estimated at step c) so as to inform the user of the sensitivity of the detector.
US11846566B2 System and method for detecting a possible loss of integrity of a flexible bag for biopharmaceutical product
Integrity of a flexible bag is verified by a testing system, using helium to detect existence of a possible hole. The flexible bag is preliminary placed in vacuum chamber of a fluid-tightly isolated enclosure. After connecting a port of the bag to a helium feeding pipe, vacuum suction is performed to obtain vacuum outside the bag in the enclosure. Then, a first amount of helium is diffused in the internal volume of the enclosure through a gas permeable wall, to increase helium partial pressure outside the flexible bag. After, in a test phase while said vacuum suction is still performed, the bag is filled with a second amount of helium. A detector detects information representative of helium partial pressure in the internal volume, to allow detection of helium escaping from the bag, by analysis of a helium partial pressure drop.
US11846563B2 Fiber optic cable location system and method
In some examples, fiber optic cable location may include transmitting a coherent laser pulse into a device under test (DUT). Based on an analysis of reflected light resulting from the transmitted coherent laser pulse, changes in intensity of the reflected light caused by a plurality of signals directed towards the DUT may be determined. Further, based on the changes in intensity of the reflected light, a location of the DUT may be determined.
US11846560B2 Automatic leveling system
An automatic leveling system includes a platform, a leveling device provided on the platform, a loading tray provided on the leveling device, three reflecting devices provided on the loading tray, an image acquisition device provided above the loading tray, a height positioning device provided on an end of the image acquisition device facing the loading tray, a light source configured to emit light, and a controller coupled to the image acquisition device. The height positioning device processes light emitted by the light source into three paths of light to the three reflecting devices. The three reflecting devices reflect the three paths of light. The image acquisition device acquires the three paths of reflected light into a light signal. The controller detects deflection values of the loading tray according to the light signal and controls the leveling device to level the loading tray.
US11846559B2 Method and device for detecting absolute or relative temperature and/or absolute or relative wavelength
An optical detection device and method for detecting temperature changes and/or wavelength changes of an optical probe signal includes transmitting an optical probe signal having a predetermined wavelength to an optical input port of an optical waveguide; detecting first and second optical detection signal at first and second optical output ports via first and second opto-electrical converters which create corresponding first and second electrical signals; measuring values of the first and second electrical signal and determining an absolute temperature or a temperature change of the optical waveguide and/or an absolute wavelength value or a wavelength change of the optical probe signal via values measured of the first and second electrical signals and first and second previously determined wavelengths and temperature dependencies of both first and second power transfer functions.
US11846556B2 Dual-loop torque sensing system and method thereof
A dual-loop torque sensing system includes four position sensors disposed in the motor and the reduction drive to form a dual-loop for detection to calculate the output torques. The detection of the position sensors is for confirming abnormality of the dual-loop or the position sensors. A failure alarm is issued to enhance the safety of the working environment.
US11846544B2 Spectrophotometer
A spectrophotometer having a light-receiving optical system that images light to be measured from a position for measurement and generates imaged light to be measured; a slit formation including a slit that causes the imaged light to be measured to pass and that generates light to be measured, which travels along a measurement optical path; a grating that diffracts the light to be measured, which travels along the measurement optical path, and generates diffracted light; a sensor that receives the diffracted light and outputs a signal representing a spectral spectrum; and an observation light source that is disposed on an optical path of zeroth light among the diffracted light and that emits observation light toward the grating at a time of observing the position for measurement.
US11846537B2 Non-linear ultrasound method and apparatus for quantitative detection of materials
Systems and methods for determining a fill level of a fluid within a fluid vessel, an identity of the fluid, and/or a condition of the vessel wall are disclosed. To determine a fluid fill level, at least one acoustic sensor is positionable substantially on an exterior sidewall of a vessel containing fluid. A computerized device is in communication with the at least one acoustic sensor. A processor of the computerized device receives a detection signal from the at least one acoustic sensor and communicates an alert of the detection signal, which can be used to identify a fill level of the fluid. The detection signal, along with other measured information, can be used to identify the material type of the fluid. A condition of the vessel wall may be determined based on an attenuation signal when two acoustic sensors are used, one being positioned angular to the vessel wall.
US11846536B2 Sensor target cover used in combination with liquid level detection sensor, wet processing device, substrate processing device, and sensor assembly
A sensor target cover capable of preventing an optical liquid level detection sensor from erroneously detecting a rise in a liquid level is provided. A sensor target cover is used in combination with an optical liquid level detection sensor. The sensor target cover includes a reflecting plate, an inner wall structure surrounding the reflecting plate, and an outer wall structure surrounding the inner wall structure. A gap is formed between the inner wall structure and the outer wall structure.
US11846533B2 Method for correcting at least one measured value of a Coriolis measuring device and such a Coriolis measuring device
A method for correcting a measured value of a measured variable with reference to a medium flowing through at least two measuring tubes, wherein each measuring tube is excited by an oscillation exciter to execute oscillations, and wherein the oscillations of each measuring tube are registered by oscillation sensors, wherein an electronic circuit monitors at least two of the following measured variables or, in each case, a measured variable derived therefrom: phase difference between measurement signals, resonant frequency, ratio of an oscillation exciter electrical current amplitude to a measuring tube oscillation amplitude, the method including: determining a plausibility; and, wherein upon failing a plausibility requirement of at least one of the measured variables, determining measured values of the measured variables of at least one, first/second measuring tube as a function of corresponding measured values of the measured variables of at least one, second/first measurement tube.
US11846532B2 Vibronic measuring system
A measuring system comprises a measuring transducer of vibration-type having a tube arrangement, an exciter arrangement, a sensor arrangement, and a measuring system electronics. The measuring system electronics is adapted in a first operating mode to supply current to the oscillation exciters whereby the tube arrangement executes wanted oscillations with an oscillation frequency predetermined by the driver signals and to receive and to evaluate oscillation measurement signals representing oscillatory movements of the wanted oscillations. The measuring system electronics is further adapted in a second operating mode to supply current to the oscillation exciters that only the tube executes wanted oscillations and the tube executes no wanted oscillations while nevertheless executing mechanical oscillations coupled with the wanted oscillations of the tube and to receive and to evaluate both oscillation measurement signals representing oscillatory movements of the wanted oscillations and also oscillation measurement signals representing oscillatory movements of the coupled oscillations.
US11846529B2 Magnetic rack and pinion linear magnetic encoder and position sensing system
A linear magnetic encoder or position sensor having read head with a freely rotatable generally cylindrical bipolar magnet onboard having an axially extending axis of rotation through the center of the sensor magnet that is generally parallel with respect to the longitudinal extent of a plurality of pairs of elongate bar position magnets arranged with alternating opposite magnetic poles facing toward to the read head and sensor magnet that are generally aligned and spaced apart a common fixed distance along a track along which the read head and sensor magnet travels. Magnetic fields extending between the opposite magnetic poles of each pair of position magnets interact with and preferably magnetically couple with a magnetic field of the sensor magnet inducing a force, preferably a torque, therein driving the sensor magnet into rotation as the head and sensor magnet travel along the position magnet pair. One axial end of the sensor magnet is disposed adjacent and faces toward a sensor region of an onboard magnetic sensor configured to detect an angle of rotation and number of rotations of the sensor magnet used to determine a linear position along the track.
US11846523B2 Method and system for creating a localization map for a vehicle
A method for creating a radar localization map. The method includes: a) sensing a defined region using a surround-field sensor of a mapping vehicle; b) providing photographic satellite data of the defined region with the aid of a satellite, c) determining matching detected objects of the region in the surround-field sensor data and in the photographic satellite data; d) generating a transfer model from the matching detected objects, the photographic satellite data being transferable reciprocally into the surround-field sensor data utilizing the transfer model; and e) creating the radar localization map by use of the transfer model using photographic satellite data, the photographic satellite data being converted into corresponding data of the radar localization map.
US11846522B2 Warning polygons for weather from vehicle sensor data
An apparatus is configured to perform a method for generating warning polygons for weather events in a geographic region. The method includes receiving measurement data from one or more sensors, identifying at least one location from the measurement data, identifying a map tile within a predetermined distance to the at least one location, defining an index including the map tile in response to identification that the map tile is within the predetermined distance to the at least one location, calculating a confidence level for the map tile accessed from the index, comparing the confidence level for the map tile to a threshold confidence level, clustering the map tile in a map tile cluster in response to the confidence level exceeding the threshold level, and calculating a polygon based on the map tile cluster such that the polygon intersects the geographic region.
US11846519B2 Travel time determining method and apparatus, computer device, and storage medium
Aspects of the disclosure provide a method that can include obtaining a to-be-traveled target route, and determining for a first road section and a second road section adjacent to each other in any two positions starting from the first one of the plurality of road sections, a travel time of the first road section according to first state data of the first road section based on a travel time selection model and a state data prediction model, and determining second state data of the second road section after the first road section is traveled through according to the travel time under the first state data. The method can further include continuing to determine a travel time of the second road section according to the second state data based on the travel time selection model and the state data prediction model, until a travel time of each road section is determined.
US11846517B2 Vector tile navigation
A method and system for generating geographic routes using topographic data that has been transformed into vector tiles to enable large spatial networks to be reduced from large scale to small scale, wherein the networks are reduced based on the lowest cost path(s) across each vector tile (for example, shortest, fastest and/or safest route across the represented geographic area) whilst ensuring connectivity between adjacent vector tiles is maintained. Complex and vast networks can be simplified to the cost of moving across a single vector tile from edge to edge, with each zoom level comprising a plurality of vector tiles with varying levels of detail concerning the paths across each vector tile. Routes between two locations, particularly those covering large distances, can then be quickly and efficiently determined using the processed vector tiles.
US11846515B2 User interfaces for customized navigation routes
In some embodiments, an electronic device displays suggested routes based on the characteristics of respective vehicles. In some embodiments, an electronic device receives data for respective vehicles from a source external to the electronic device. In some embodiments, an electronic device anonymizes a vehicle identifier and determines customized suggested routes using the anonymized vehicle identifier.
US11846514B1 User interface and augmented reality for representing vehicles and persons
Techniques for assisting a passenger to identify a vehicle and for assisting a vehicle to identify a passenger are discussed herein. Also discussed herein are techniques for capturing data via sensors on a vehicle or user device and for presenting such data in various formats. For example, in the context of a ride hailing service using autonomous vehicles, the techniques discussed herein can be used to identify a passenger of the autonomous vehicle at the start of a trip, and can be used to assist a passenger to identify an autonomous vehicle that has been dispatched for that particular passenger. Additionally, data captured by sensors of the vehicle and/or by sensors of a user device can be used to initiate a ride, determine a pickup location, orient a user within an environment, and/or provide visualizations or augmented reality elements to provide information and/or enrich a user experience.
US11846511B2 Sampling method and system for path planning of mobile robot in man-machine environment
The invention relates to a sampling method and system for path planning of a mobile robot in a man-machine environment, including: calculating a distance between a node and the closest obstacle on a map, simultaneously detecting a pedestrian in an environment and marking a position of the pedestrian; selecting a starting point position as a root node, and initializing a search tree; choosing a candidate node in a passable region, calculating a cumulative cost from a node to the candidate node, and choosing a node with the lowest cost as a growth node; performing collision detection on a connecting line between the growth and the candidate nodes, and determining whether collision detection succeeds; connecting the candidate node to the growth node, and determining whether the candidate node is a goal; and acquiring a node connecting line set from the root node to the goal to form a final path.
US11846507B2 Laser level system
The present disclosure relates to a laser level system. The laser level system includes a mount, a laser secured to the mount and a remove input device. The mount includes a rotating portion to which the laser level is secured. The remote input device controls rotation of the rotating portion. The laser level is secured to the rotating portion of the mount such that when the rotating portion rotates, the laser level rotates concurrently along with the rotating portion of the mount.
US11846506B1 Systems and methods for identifying misaligned wheeled irrigation towers
Circuitry for identifying a misaligned wheeled irrigation tower within a plurality of wheeled irrigation towers is described. The circuitry includes a test resistance configured for installation in a center pivot irrigation system. The circuitry also includes a plurality of resistances. Each resistance of the plurality of resistances is configured for installation in a wheeled irrigation tower of the center pivot irrigation system and to be coupled to the test resistance. Each resistance of the plurality of resistances is configured to be coupled to a corresponding switch of a respective wheeled irrigation tower and a neutral line. The circuitry further includes detection circuitry coupled to the test resistance. The detection circuitry is configured, when installed in the center pivot irrigation system, to identify a misaligned wheeled irrigation tower of a plurality of wheeled irrigation towers based on a detected voltage.
US11846505B2 Rotor runout and concentricity jig
Improvements in a rotor runout and concentricity jig that mimics the runout and/or concentricity of an axle of a vehicle that can be transferred to a rotor. The jig uses discs with high and low points and/or two eccentric tubes. The parts can be adjusted from in-phase to out of phase to duplicate the characteristics of the axle. The adjustments have incremental detents that correspond with the imperfections of the axle to rotor. The position of the rotor is marked on the axle and the rotor to ensure that the rotor is placed onto the axle in the exact same location. The axle and the rotor are cleaned, reinstalled and measured for runout and concentricity. The rotor is then removed and inaccuracies for runout and/or concentricity are transferred to the jig for machining the rotor.
US11846503B2 Tape measure with tear resistant tape blade edge
A tape measure including a tape measure blade having an edge design to increase tape blade durability is provided. The metal portion of the tape blade may include lateral edge surface sections that have a non-planar, tear reducing shape. The metal portion of the tape blade may include lateral edge surface sections that include a tear reducing surface treatment such as a polished lateral edge surface section.
US11846502B2 Tire device
A tire device has a tire side device and a vehicle body side system, and determines a road surface condition and detects a tire wear state. The tire side device includes a vibration detection unit that outputs a detection signal according to a magnitude of a tire vibration, a control unit extracts a feature amount during one rotation of the tire, and a first data communication unit that transmits a road surface data including a feature amount. The vehicle body side system includes a second data communication unit that receives road surface data, a road surface determination part that determines a road surface condition based on the road surface data, an integral calculation part that calculates an integral value of the feature amount in a specific frequency band included in the road surface data, and a wear determination part that detects the tire wear state from the integral value.
US11846501B2 Method for detecting the surface properties of components, use of the method for monitoring the surface quality of components and device for adjusting the surface properties of components
A method for detecting differences in surface properties of one or more components is provided wherein the infrared radiation emitted by the component at a specific temperature of the component is detected as irradiance on a selected receiver surface relative to the component. When detecting at different positions or on a plurality of components, the solid angle covered by the receiver surface and the distance from the component surface is almost unchanged and differences in the detected irradiance can then be equated with differences in the surface properties of the components. The invention further relates to use of such methods for monitoring and optionally adjusting the surface quality of a component, as well as to a device for adjusting the surface properties in the series production of components.
US11846500B2 Three-dimensional depth measuring device and method
A three-dimensional depth measuring method using a structured light camera comprising a first projector, a second projector, and an optical sensor, according to the present disclosure, comprises: a step in which a first light pattern is projected by the first projector; a step in which a second light pattern is projected by the second projector; a step of filtering, by a color filter, a third light pattern in which the first light pattern and the second light pattern reflected from an object overlap, so as to separate the third light pattern into a first filtered pattern and a second filtered pattern; a step of localizing the first filtered pattern and classifying first feature points of the first filtered pattern; a step of localizing the second filtered pattern and classifying second feature points of the second filtered pattern; and a step of obtaining position information of the object on the basis of the first feature points and the second feature points.
US11846499B2 Retrographic sensors
A retrographic sensor includes a clear elastomer substrate, a deformable reflective layer, and a contact surface with an array of rigid, non-planar features formed of a material or a pattern of particles to mitigate adhesion to a target surface while permitting the egress of trapped air around a region of interest. This combination of features permits the contact surface of the sensor to more closely conform to the target surface while physically transferring the topography of the target surface to the deformable layer for imaging through the substrate.
US11846493B2 Polymorphic conducted electrical weapon
A unitary cartridge for a conducted electrical weapon (CEW) may include a cartridge body that stores an electrode, a piston, a propulsion module, and a propulsion module contact. To launch the electrode from the cartridge body, a signal may be sent from the CEW through a conductor disposed within the propulsion module. The signal may be configured to heat up the conductor and ignite a pyrotechnic material in the propulsion module to create a rapidly expanding gas. The rapidly expanding gas may move the piston to propel the electrode from the cartridge body and toward a target. A frangible cap may be disposed at one end of the cartridge body to retain the electrode in the cartridge body prior to launch.
US11846491B2 Firearm sights and assemblies
Sights of the present disclosure comprise a housing supporting an optical sighting element, such as one or more lenses or iron sights. A first lateral side of the housing has a laterally-extending protrusion and a lead-in portion forward of the laterally-extending portion. In some arrangements the lead-in portion is laterally-inward of an outermost surface of the laterally-extending protrusion and has a surface roughness of less than 50 μm. In some instances, the laterally-extending protrusion has a width of at least 1 mm and the lead-in portion has a length of at least five times the width of the laterally-extending protrusion.
US11846487B2 Archery bow having a motion generator and a device for pulling a draw cord
An archery bow is disclosed herein. The archery bow, in an embodiment, has a body, a plurality of limbs and a motion generator configured to cause the limbs to move. The archery bow also includes a draw cord and a device configured to be moveably coupled to the body. The device has a surface configured to be grasped. The device is configured to cause the draw cord to be pulled as a result of the device being moved relative to the body.
US11846484B2 Firearm with gas piston assembly
Firearms with gas piston assemblies have a receiver defining a passage receiving a reciprocating bolt assembly, a barrel defining a barrel axis and extending from the receiver in a forward direction and defining a barrel gas aperture, a gas block connected to the barrel and defining a piston bore in communication with the gas block bore, a piston assembly having a forward end operably engaged to the piston bore and a rear end operably engaged to the reciprocating bolt assembly, the piston assembly having a piston closely received in the piston bore and having a piston rear end, the piston assembly including an elongated intermediate rod having an intermediate rod forward end registered with the piston rear end and an intermediate rod rear end, and the piston assembly including a rear portion having a forward end registered with the intermediate rod rear end and a rear portion.
US11846483B1 Firearm with an ambidextrous slide stop
The present application discloses an improved firearm design that features an ambidextrous slide stop, allowing for enhanced accessibility and functionality for both left-handed and right-handed shooters. This design provides advantages over the traditional 1911 pistol, addressing challenges faced by left-handed shooters and streamlining reloads and malfunction clearance. The application incorporates a male-female interlocking mechanism for the slide stop portions, allowing for secure and removable coupling. Additionally, a thumb pad is included for easy engagement of the slide lock. Overall, this innovation offers improved ergonomics and versatility for shooters of different handedness.
US11846481B2 Apparatus for reducing the manual cycling force of a firearm
Apparatuses, systems, and methods are provided for selectively changing the force required to cycle a firearm. In some embodiments, an apparatus is provided with at least two biasing members or springs where one biasing member generates a softer or smaller force than another biasing member. When manually cycling the firearm, the softer biasing member reduces the effort required for a person to cycle the firearm, which reduces the likelihood of injury and allows people with a broader range of physical abilities to cycle the firearm. Then, when the firearm fires a round, the other biasing member provides the greater force required to cycle the firearm in a conventional, semi-automatic or automatic manner.
US11846475B2 Heat exchanger for a power connector
A power connector includes a housing having a terminal channel and a terminal received in the terminal channel including a mating pin at a front of the terminal and a cable connector at a rear of the terminal. The mating pin is positioned in the terminal channel for mating with a charging connector. The cable connector includes a pad configured to be terminated to a power cable. The power connector includes a heat exchanger thermally coupled to the pad of the terminal. The heat exchanger includes a coolant channel for coolant flow through the heat exchanger for actively cooling the terminal. The heat exchanger includes a thermally conductive separator electrically isolating the heat exchanger from the pad of the terminal.
US11846474B2 Cooling array
A cooling array for cooling of an electronic component includes the electronic component, a housing which at least partially enclosing the electronic component, a heat sink support connected to the housing in a fluid-tight manner, and a heat sink which is accommodated in the heat sink support. The heat sink is thermally coupled to the electronic component in order to disperse heat generated by the electronic component.
US11846472B2 Heat exchanger
A heat exchanger includes flat tubes, a header to which the flat tubes are connected, an inflow plate that separates a refrigerant inflow portion and a lower circulation portion, a vertical dividing plate that separates the lower circulation portion and an upper circulation portion, a lower dividing plate that divides the lower circulation portion into a lower ascent path on an internal side and a lower descent path of an external side, and an upper dividing plate that divides the upper circulation portion into an upper ascent path on a leeward side, and an upper descent path on a windward side, wherein the inflow plate includes an ejection hole on a leeward side and an internal side, and the vertical dividing plate includes a first passing port on a leeward side and an internal side, and a second passing port on a windward external side.
US11846468B2 Method and unit for low-temperature air separation
The invention relates to a method for a low-temperature air separation in which an air separation unit is used comprising a first rectification column and a second rectification column. The first rectification column is operated at a first pressure level, and the second rectification column is operated at a second pressure level below the first pressure level. Fluid which is oxygen-enriched compared to atmospheric air is drawn from the first rectification column in the form of one or more first material flows. At least one fraction of the fluid which has been drawn from the first rectification column in the form of the one or more first material flows is heated in a heat exchanger; a fraction of the fluid which has been heated in the heat exchanger is compressed using a compressor and is returned to the first rectification column.
US11846463B2 Method of controlling atmosphere in a refrigerated container
A method of operating an atmosphere control system to control an atmosphere in a refrigerated container includes operating the atmosphere control system in a start up phase to control an oxygen level in the container; ending the start up phase; and operating the atmosphere control system in a control phase to control the oxygen level and a carbon dioxide level in the container.
US11846462B2 Door mounted chilled component with direct cooling
A refrigerator includes: a fresh food compartment with an interior wall, an opening, and a door movable between a closed position and an open position for accessing the fresh food compartment via the opening; a cold plate mounted in the interior wall with an evaporator in contact with the cold plate; a chilled component movably mounted on the door adjacent the cold plate, the chilled component includes a heat transfer plate on a side of the chilled component for thermal communication with the cold plate, and a biaser moves the chilled component into thermal communication with the cold plate when the door is closed. The chilled component may be: an ice maker, a liquid/drink cooler, a vegetable cooler, a meat cooler, and/or a wine cooler. The biaser may include the following for moving the chilled component: a spring, an inclined plane, a pulley and weights, and/or a hydraulic piston.
US11846459B2 Ice machine with a dual-circuit evaporator for hydrocarbon refrigerant
An ice making machine having a refrigeration system designed for hydrocarbon (HC) refrigerants, and particularly propane (R-290), that includes dual independent refrigeration systems and a unique evaporator assembly comprising of a single freeze plate attached to two cooling circuits. The serpentines are designed in an advantageous pattern that promotes efficiency by ensuring the even bridging of ice during freezing and minimizing unwanted melting during harvest by providing an even distribution of the heat load. The charge limitations imposed with flammable refrigerants would otherwise prevent large capacity ice maker from being properly charged with a single circuit. The ice making machine includes a single water circuit and control system to ensure the proper and efficient production of ice. Material cost is conserved as compared to a traditional dual system icemaker.
US11846458B2 Cryocooler and control method of cryocooler
A cryocooler includes a compressor, an expander that includes a motor and is driven by the motor, an inverter that controls an operation frequency of the motor, a high pressure line that connects the compressor to the expander such that a working gas is supplied from the compressor to the expander, a low pressure line that connects the compressor to the expander such that a working gas is collected from the expander to the compressor, a pressure measurement unit that is configured to measure pressures of the high pressure line and the low pressure line or to measure a differential pressure between the high pressure line and the low pressure line, and a controller that compares the differential pressure to a target pressure and controls the inverter such that the operation frequency of the motor is increased when the differential pressure exceeds the target pressure.
US11846456B2 Compressor protection against liquid slug
A liquid slug reduction and charge compensator device for use in air conditioning and heat pump systems includes a housing having a cavity. The housing includes an inlet port providing an entry path into the cavity and an outlet port providing an exit path from the cavity. The housing further includes a liquid line port providing a refrigerant pathway into and out of the cavity. The liquid slug reduction and charge compensator device further includes a flash tube extending through the cavity and providing a passageway through the cavity such that a hot gas refrigerant that enters the cavity through the inlet port causes a liquid refrigerant that enters the flash tube to evaporate.
US11846451B2 Multi-stage falling particle receivers
The present disclosure is directed to multi-stage falling particle receivers and methods of falling particle heating. As the particles fall through the receiver, the particles are periodically collected and released by flow retarding devices. The periodic catch-and-release of the particles falling through the receiver reduces particle flow dispersion, increases particle opacity and solar absorption, and reduces erosion and damage to surfaces caused by direct particle impingement.
US11846446B1 Modular evaporative cooling units
An evaporative cooling module may include a cooling media formed from a vapor permeable membrane in which is formed a plurality of pores at a first side and a second side of the vapor permeable membrane. Individual pores of the plurality of pores may be sized to prevent liquid water from passing there through, and enable water vapor to pass there through. The cooling media may be configured to hold liquid water while an air stream is passed through the cooling media. The evaporative cooling module may also include a module inlet to direct liquid water into the cooling media, a module outlet to direct liquid water out of the cooling media, and a frame configured to support the evaporative cooling module.
US11846443B2 Airfoil blade and method of assembly
An airfoil blade assembly includes an upper airfoil shell, and a lower airfoil shell and a pair of upper legs protruding from the upper airfoil shell and extending towards the lower airfoil shell. A pair of lower legs protrudes from the lower airfoil shell and extending towards the upper airfoil shell and are formed by bending material of the lower airfoil shell back upon itself. An upper strengthening rib formed is in the upper airfoil shell, and a lower strengthening rib is formed in the lower airfoil shell. The pair of upper legs and the pair of lower legs are abutting when the upper airfoil shell and the lower airfoil shell are selectively fixed to one another.
US11846442B2 Aviary ventilation system and method
A ventilation system for an aviary including at least one exterior wall disposed between a floor and a roof. The ventilation system includes a first fan disposed in one of the at least one exterior walls. A plenum is disposed on one of the at least one exterior walls. A second fan is disposed in flow communication with the plenum. The present embodiments also provide a method of constructing a ventilation system in an aviary, which aviary includes at least one exterior wall disposed between a floor and a roof, a first fan, a plenum, and a second fan. The method includes disposing the first fan in one of the at least one exterior walls. The method also includes disposing the plenum on one of the at least one exterior walls. The method also includes disposing the second fan in flow communication with the plenum.
US11846438B2 Migration of settings from a non-connected building controller to another building controller
A Heating, Ventilation, and/or Air Conditioning (HVAC) controller configured to control at least part of an HVAC system of a building. The HVAC controller may include a user interface and a controller. In response to a selection by a user at the user interface, the controller may assemble and present via the user interface an output that encodes settings in a machine readable form. The controller may display the encoded settings on the display with fixed segments of a fixed segment display. An application program code on a remote device may be utilized to capture the displayed fixed segments that encode the settings in an image. The captured image of fixed segments may be decoded at the remote device or may be sent to a remote computing device for processing and/or decoding.
US11846437B2 Reticular resin molding and operating method of air conditioner using same
To provide a reticular resin molding and an operating method of an air conditioner capable of increasing a heat exchange efficiency in a heat exchanger by controlling a charge of air introduced into the heat exchanger.The reticular resin molding has a plate form, is composed of a thermoplastic resin, includes a plurality of vent holes penetrating in a thickness direction, and is capable of increasing a heat exchange efficiency in a heat exchanger by introducing air, having passed through the vent holes to control a charge thereof, into the heat exchanger. The reticular resin molding is composed of a thermoplastic resin of polyethylene or polypropylene obtained by dissolving therein a non-fired powder of a montmorillonite-based clay mineral. Further, the operating method of an air conditioner comprises providing, to the heat exchanger, this reticular resin molding so as to cross an airflow path to a heat exchanger, and introducing the air, having passed through the vent holes, into the heat exchanger.
US11846435B2 System and method for online assessment and manifestation (OLAAM) for building energy optimization
A method includes receiving, in a computer, a digital screen capture of a representation of a heating, ventilation and air conditioning (HVAC) system depicting different elements of the HVAC system, interconnections between the different elements, and current operating parameters employed for the different elements. The method also includes performing, by a processor of the computer, an image recognition operation on the digital screen capture that identifies the depicted elements, and recognizes the depicted current operating parameters for the different depicted elements. The method further includes analyzing, by the processor of the computer, the different recognized current operating parameters to determine current energy consumption values for the HVAC system. Obtainable energy savings values for the HVAC system are calculated based on the identified depicted elements, the different recognized current operating parameters, and the current energy consumption values, and the energy savings values are output.
US11846433B2 Heated water recirculation control
A heated water recirculation system includes a water heater having a water inlet and a water outlet. The heated water recirculation system further includes a flow detector positioned to detect inflow water flowing into the water heater through the water inlet. The heated water recirculation system also includes a controller configured to control operations of a recirculation pump based on a detection of the inflow water flowing into the water heater through the water inlet. The water heater is configured to provide heated water through the water outlet, and the recirculation pump is configured to circulate the heated water through the heated water recirculation system.
US11846432B2 Method and apparatus for positioning heating elements
An underlayment system is provided that includes a plurality of bosses that emanate from a common base member. The bosses and bases preferably include an opening therethrough that will allow for subsequent layers of adhesive to interact and bond to each other. The bosses are also spaced in such a way to help secure a wire snugly therebetween.
US11846430B2 Steam cooker
A steam cooker includes a main body which includes an upper wall, a lower wall, side walls, and a rear wall, a cavity formed by the upper wall, the lower wall, side walls and the rear wall, a steam generator to generate steam, and a supply pipe to connect the steam generator and the cavity to supply the generated steam into the cavity. The supply pipe includes a first supply pipe which includes a first end connected to the steam generator and a second end, and a second supply pipe includes a first end connected to the upper wall of the cavity and a second end to be connected to the second end of the first supply pipe, and includes a condensation water guide portion formed to be inclined to prevent condensation water generated therein from being introduced into the cavity when the generated steam is supplied into the cavity.
US11846429B2 Cooking appliance with expandable cooktop surface
A cooking appliance has a multi-section cooking surface that is expandable to provide a larger depth cooking surface by slideably extending a moveable front burner section of the cooking surface. The cooking appliance includes a base section extending below the cooking surface, the base section providing structure and physical support for the cooking surface. The cooking appliance includes a multi-sectioned cooking surface having a stationary rear burner section and a movable front burner section. The stationary rear burner section includes at least one rear/back burner, and the moveable front burner section includes at least one front burner. The moveable front burner section translates/slides forward away from the stationary rear burner section to provide additional/larger separation spacing between the at least one rear burner and the at least one front burner. A block insert panel is inserted into the space created between the rear burner section and the extended front burner section.
US11846428B1 Self-locking telescopic fire pit
A self-locking telescopic fire pit that is easily transportable. The self-locking collapsible fire pit is self-locking. The self-locking telescopic fire pit is collapsible. The self-locking telescopic fire pit comprises of a double walled base section, a middle double walled section that telescopically mounts on the double walled base section, and an upper double walled section that telescopically mounts on the middle double walled section. All sections define a cavity wherein air flows through. All sections define locking means that allow the self-locking telescopic fire pit to be locked in either an extended or in a retracted position.
US11846424B2 Injection nozzle, combustor including same nozzle, and gas turbine including same combustor
An injection nozzle installed in a combustor of a gas turbine to inject fuel and compressed air to a combustion chamber is provided. The injection nozzle includes an inlet portion into which fuel and compressed air are introduced, an outlet portion installed downstream of the inlet portion in a flow direction of fluid and configured to discharge the fuel and compressed air to the combustion chamber, and an intermediate portion obliquely installed between the inlet portion and the outlet portion and connected to each of the inlet portion and outlet portion.
US11846422B2 Systems for fuel injectors with fuel air heat exchangers
A system includes an air manifold, a fuel manifold, and a plurality of fuel injectors. At least one of the fuel injectors includes a heat exchanger portion for supplying compressed, cooled air form the heat exchanger portion to the air manifold. An air valve is operatively connected to an outlet of the air manifold for controlling release of air from the air manifold. A controller is operatively connected to the air valve, wherein the controller includes machine readable instructions configured to control the air valve to regulate flow of air through the air valve based on fuel temperatures in the fuel channel. The machine readable instructions can be configured to cause the controller to flow air through the air valve in a heat exchange mode if a fuel temperature in the fuel injectors is below a predetermined fuel temperature.
US11846419B2 Dome-deflector joint cooling arrangement
A dome-deflector assembly for a gas turbine includes a dome, a deflector, and at least one dome-deflector connecting assembly that includes a connecting member connecting the dome and the deflector together with a cavity being defined between the dome and the deflector. The connecting member extends through the deflector and has a first end arranged at a hot surface side of the deflector and a second end arranged to connect with the dome. The dome-deflector connecting assembly is configured to provide a flow of cooling air from the cavity to the hot surface side of the deflector to cool the first end of the connecting member on the hot surface side of the deflector.
US11846417B2 Micro-mixer bundle assembly, and combustor and gas turbine having same
A micro-mixer bundle assembly and a combustor and a gas turbine having the same are provided. The micro-mixer bundle assembly includes a plurality of micro-mixers, each of the plurality of micro-mixers including an inlet portion formed on one side and through which a first fluid is introduced and a feed hole formed in a circumferential wall and through which a second fluid is fed, wherein the first fluid introduced through the inlet portion and the second fluid fed through the feed hole are mixed to form a fluid mixture which is injected into a combustion chamber, and a plurality of micro-mixer bundles, each of the plurality of micro-mixer bundles including the plurality of micro-mixers arranged therein, wherein a cross-sectional shape of an outlet of the micro-mixers disposed in one of the micro-mixer bundles is different from a cross-sectional shape of an outlet of the micro-mixers disposed in the other micro-mixer bundles.
US11846415B2 Lighting device
The purpose is to realize a lighting device of thin, small light distribution angle and high intensity illumination. The invention is: a lighting device, which emits light in a direction perpendicular to a normal surface, including: light source units, disposed radially with a certain azimuth with respect to a center of the lighting device, each of the light source units, having an optical axis parallel to the major surface, and emitting light toward the center of the lighting device, each of the light source units including a funnel shaped reflector, which has an opening and a neck, and an LED light source disposed at the neck, mirrors disposed opposing to the openings of the light source units, in which the mirrors reflect light emitted from the light source units to the direction perpendicular to the major surface.
US11846411B2 Lighting apparatus with heat radiation function by a blowing structure employing anion generation
A lighting apparatus having a heat radiation function by a blowing structure comprising a housing, a cylindrical anion emission pipe, a discharge electrode, an induction electrode, an LED circuit board, and a lighting cover. When anions are emitted from the discharge electrode, air outside the lighting cover is introduced into the cylindrical anion emission pipe via an air through-hole, and then discharged to the outside via a second end of the cylindrical anion emission pipe to be circulated; a space in which the LED circuit board is disposed is in air communication with the air through-hole, such that heat generated by an LED chip on the LED circuit board is emitted. The lighting apparatus may achieve excellent heat radiation function without employing a complicated or heavy heat radiation device.
US11846397B1 Strip-type lamp assembly
The present disclosure provides a strip-type lamp assembly including a plurality of light bars, a plurality of lamps detachably arranged on the plurality of light bars, and a connecting member detachably connected between every two adjacent light bars of the plurality of light bars. The present disclosure not only can flexibly disassemble and assemble the plurality of lamps, but also can assemble various light bars with different lengths and shapes.
US11846393B2 Distributed hydrogen energy system and method
A distributed hydrogen energy system adds onto existing infrastructure of a localized renewable energy microgrid and utilizes excess generated energy to power an electrolyzer to produce hydrogen gas on site that is compressed and stored in a stationary pressure vessel. The stored hydrogen gas can be used directly within the local renewable energy microgrid wherein the stored hydrogen gas is converted to energy through use of one or more fuel cells or can be used in the context of a distributed energy system wherein the stored hydrogen gas is shared as part of a larger distribution network via pipeline or via one or more portable pressure vessels.
US11846391B2 Gas supply apparatus
A gas supply apparatus includes: a mounting portion installed on a cabinet; a gas supply portion installed on the mounting portion so as to be raisable and lowerable; and a gas container fixing portion fixing a gas container to the gas supply portion, wherein the gas supply portion includes a compressed gas association (CGA) fastening module that is installed on the mounting portion and is detachable from the gas container, and the CGA fastening module includes: a case; an end cap housing rotatably installed on the case; a CGA connector housing installed on the case so as to be disposed adjacent to the end cap housing; a gasket detection sensor installed on a sensor installation mount of the case and disposed under the CGA connector housing; and a power transmission portion spaced apart from the end cap housing and connected to the end cap housing and the CGA connector housing.
US11846390B2 Pass-through ratcheting mechanism
The disclosed adjustable strap apparatus may include a left strap having a first rack member and a right strap having a second rack member. An electrical unit may have an opening through which a shaft passes. A pinion member may be affixed to a proximal end of the shaft and may be adapted to (a) engage the first rack member and the second rack member and (b) translate the first rack member and the second rack member in opposite directions via rotation of the shaft. A ratcheting member may be coupled to a distal end of the shaft and may include one or more pawls adapted to prevent rotation of the shaft when engaged. Various other methods, systems, and devices are also disclosed.
US11846387B2 Bracket with rotatable and cantilevered support member
A bracket is disclosed having a removable support member. The bracket includes a first and second opposing sides having a distance therebetween, where a first flap spans the distance at a top side, and a second flap spans the distance at a side, and a third flap spans the distance at a bottom side, wherein the first and second opposing sides include at least one aperture configure to receive a pin.
US11846386B2 Mounting jig and mounting method
The present disclosure provides a mounting jig and a mounting method. The mounting jig is configured to mount a wall-hanging piece on a wall. At least two grooves configured to fix the wall-hanging piece are disposed on the wall hanging piece. The mounting jig includes at least two positioning structures. A spacing between the positioning structures is equal to a spacing between the grooves corresponding to the positioning structures.
US11846385B2 Multifunctional apparatus to support and lift a computing device
A multifunctional apparatus to lift and support a computing device includes a base assembly, an oblique arm assembly, a power arm assembly, a head assembly, and a board assembly. The base assembly is adaptable to secure with a platform. The oblique arm assembly is pivotally connected with the base assembly. The power arm assembly is pivotally connected with the oblique arm assembly. The head assembly having a proximal end, and a distal end, wherein the proximal end is pivotally connected with the power arm assembly. The board assembly is rotatably connected with the distal end of the head assembly. The board assembly is adaptable to securely support the computing device.
US11846382B2 Eliminating fouling in hydrocarbon pipelines by electrical techniques
A method for eliminating hydrocarbon fouling and reducing pumping power during hydrocarbon transportation. A dielectric layer covers the inner surface of a pipeline for transporting a water-hydrocarbon mixture. A proximity electrode is immersed in the water-hydrocarbon mixture, and an electrical voltage is applied across the dielectric layer. A buffer layer of water is formed on the dielectric layer since water is electrically attracted from the water-hydrocarbon mixture. This water layer, located between the dielectric layer and the water-hydrocarbon mixture, eliminates hydrocarbon fouling on the inner surface of the pipeline or any other internal surface that needs fouling protection. Alternatively, the dielectric layer covers an outer surface of the pipeline and is covered by an external conducting layer. Applying a potential difference between the proximity electrode and the external conducting layer still forms a water buffer layer between the inner surface and the water-hydrocarbon mixture, which eliminates hydrocarbon fouling.
US11846377B2 Tubular connection device
A tubular connection device includes a female connector into which a male end piece having an annular groove may be inserted. The female connector has two lateral slits. The device further includes a U-shaped clip having a head and two branches straddling the female connector. Each branch extends into a lateral slit and ends with a foot. The device further includes a ring having two lateral openings facing the lateral slits of the female connector, and two lateral guide systems cooperating with the feet of the clip to keep the clip in a raised position or in a pressed-in position. Each guide system includes a notch, a plate delimiting a lower edge of the notch, and a lug arranged on a flexible tab carried by the ring. The annular groove faces the lateral slits to allow the clip to switch between the pressed-in position and the raised position.
US11846375B2 Push-fitting
A fitting including a housing defining a bore. The bore of the housing at the first open end including a first threaded section, a first annular shoulder located inboard from the first threaded section, and a second annular shoulder located inboard from the first annular shoulder. A grip ring having a plurality of flexible teeth is positioned within the housing and seated against the second annular shoulder, wherein the flexible teeth grip an exterior surface of the pipe or conduit. A bonnet is seated against the first annular shoulder and has an exterior threaded surface that mates with the first threaded section of the bore. A bonnet washer is positioned between the grip ring and the bonnet, and a pair of seal members are positioned between the bonnet washer and the bonnet that sealingly engage with the exterior surface of the pipe or conduit.
US11846370B2 Multilayer composite pipe and pipe assemblies including reflective insulation
One aspect of the invention provides a composite refrigeration line set including at least one selected from the group consisting of: a suction line and a return line, characterized in that one or more of the suction line and the return line are a composite refrigeration line set tube include: an inner plastic tube; a first adhesive layer positioned about the inner plastic tube; an aluminum layer positioned about the first adhesive layer and coupled to the inner plastic tube via the first adhesive layer; a second adhesive layer positioned about the aluminum layer; and an outer plastic layer positioned about the aluminum layer coupled to the aluminum layer via the second adhesive layer. The inner plastic tube is polyethylene of raised temperature. The outer plastic tube is polyethylene of raised temperature. The aluminum layer comprises AL 3005-O.
US11846369B2 Monitoring squeeze pressure of track tensioners
A tensioner system holds back elongate products such as subsea pipelines being laid into water. The system comprises at least one endless circulatory track and an array of rollers supporting the track. Each of the rollers of the array is mounted for rotation around a respective shaft. At least one of the shafts comprises a load pin that is arranged to sense loads applied to the surrounding roller in directions normal to an axis of rotation of that roller.
US11846368B2 Hydraulic pilot valve
Disclosed is a hydraulic pilot valve which is provided with an orifice so as to reduce vibration of a valve and minimize impact applied to a valve even when a valve is suddenly operated. At least some of hydraulic oil supplied to a supply chamber flows to a valve chamber or a central pipeline through a damping unit according to elevation of a spool.
US11846361B2 Safety joint
To provide a safety joint that can immediately shut off a hydrogen gas flow path at the initial stage when a plug (nozzle side member) comes out of a socket (fueling apparatus side member) to prevent release of hydrogen gas. In a safety joint (100, 100-1, 100-2) when the plug (10) is disconnected from the socket (20), a plug side shutoff valve 5 and a socket side shutoff valve 24 close, a mechanism for closing the socket side shutoff valve (24) includes a socket side spring (23) for urging a socket side valve body (25), a socket side rod (22) connected to the socket side valve body (25), and a support member (26, 27, 28) for supporting (mounting) the socket side rod (22), the support member (26, 27, 28) moves, together with the plug (10), to a state that the support member (26, 27, 28) does not support (mount) the socket side rod (22) when the plug (10) is disconnected from the socket (20).
US11846360B2 Pressure vacuum valve
A P/V valve that can be positioned at a working height above grade (i.e., a height reachable by a service technician positioned at grade) while still providing appropriate resistance to fire and explosion by venting to atmosphere at an appropriate height above grade (e.g., 12 feet) is disclosed. In certain exemplifications of the present disclosure, the P/V valve features a diaphragm actuated two-way poppet valve actuatable by a valve piston. In alternative exemplifications of the present disclosure, the P/V valve is positioned intermediate grade and the distal end of a P/V valve riser pipe and is contained in a vault fluidly connected to the P/V valve riser pipe, the P/V valve locally venting in the vault, which is hermetically sealed to the P/V valve riser pipe.
US11846359B2 Constant pressure valve for inflatable product and inflatable product
A constant pressure valve for an inflatable product is provided. The constant pressure valve comprises: a housing defining an airflow channel within. A first sealing seat is disposed in the airflow channel and a first through hole is formed in the first sealing seat. An inflation valve core comprises: a first actuating assembly and a first valve head. The first actuating assembly is configured to drive the first valve head to disengage from the first through hole, or to engage with the first through hole in a sealing manner. The constant pressure valve is switchable between an inflation state, in which the first valve head is disengaged from the first through hole, and the airflow channel is unblocked; and a cut-off state in which the first valve head is engaged with the first through hole in a sealing manner, and the airflow channel is blocked by the first valve head.
US11846357B2 Safety flow obstruction holder
A safety flow obstruction holder is for connecting to a tank for storing a liquid.
US11846355B2 Dual windage blocker and retention feature design for seal assembly
A seal assembly includes a rotatable shaft and a stationary housing circumscribing the shaft to form radially inner and radially outer boundaries of a seal cavity and a buffer cavity adjacent to the seal cavity. A retention member engaging the housing within the seal cavity includes an end plate extending radially at the axial boundary between the seal and buffer cavities and a protrusion extending from the end plate into the buffer cavity.
US11846353B2 Gasket ring and flange connection using such gasket ring
In a gasket ring for sealing flange connections and flange connections including the gasket ring, preferably connections of flanges made of plastic, in the radial direction the gasket ring is subdivided into a primary gasket ring and a secondary gasket ring, both rings being concentrically arranged and connected to each other, the secondary gasket ring being arranged on the radial outside of the primary gasket ring, the modulus of elasticity of material of the secondary gasket ring being at least 10 times higher than the modulus of elasticity of the material of the primary gasket ring, the secondary gasket ring in the major part of its radial extension having an axial main height smaller than the maximum axial height of the primary gasket ring.
US11846351B2 Piston having oil return passage
A piston with an oil return channel may include a piston head, a piston skirt, and an oil return hole. The piston head may include a ring groove. The piston skirt may be connected to the piston head. The piston skirt may have a surface including a concave face window. A connection between the face window and the ring groove may form a residual ring bank. The oil return hole may be formed by milling on the residual ring bank. The oil return hole may connect the ring groove close to the piston skirt with the face window. A depth of the oil return hole may be greater than a depth of the ring groove.
US11846348B2 Method for automated calibration and online adaptation of automatic transmission controllers
Methods for automated calibration adaptation of a gearshift controller are disclosed. In one aspect, the method automates calibration of a gearshift controller in an automatic transmission having one or more speed sensors, each configured to generate a signal, and allowing one or more gearshifts with associated gearshift output sets ji that are functions of speed sensor signals and the desired gearshift output sets ∞i. The gearshift controller has one or more gearshift control parameter sets Urji to be calibrated, each set including gearshift control parameters for an allowed gearshift at one operating condition, and learning controllers Li sets of system models Hr, and positive definite matrices Pi for updating Urji during sequences of allowed gearshifts. The method incudes acquiring speed sensor signals, computing the gearshift output set jj; and updating the gearshift control parameter set pi.
US11846347B2 Wear monitoring device and ball screw drive
A wear monitoring device for rolling elements in a machine element has at least one magnet generating a measuring magnetic field, and a magnetic field sensor arrangement for measuring a flux density of the measuring magnetic field. The sensor arrangement has at least one first magnetic field sensor for measuring the flux density at a first measuring position and a second magnetic field sensor for measuring the flux density at a second measuring position at a distance from the first measuring position. The measuring positions are selected such that rolling elements passing the measuring positions are in close contact with one another and a resulting change in the measuring magnetic field is detectable at a measuring position by the respective magnetic field sensor. An evaluation unit records and evaluates the flux densities measured by the magnetic field sensors, to determine diameters and/or changes in the diameters of the rolling elements.
US11846346B2 Gear unit for a vehicle and powertrain with such a gear unit
A gear unit includes an input shaft, output shafts and a differential having two planetary gearsets with a plurality of gearset elements. A first gearset element is connected to the input shaft, a second gearset element is connected to the first output shaft, and a third gearset element is connected to a gearset element of the second planetary gearset. A second gearset element of the second planetary gearset is connected to a housing, and a third gearset element of the second planetary gearset is connected to the second output shaft. A first output torque transmittable to the first output shaft. The gearset elements of the first planetary gearset and second planetary gearset have a helical toothing such that a torque is transmittable between the two output shafts.
US11846345B1 Torque converter having multiple flow passages
A torque converter includes a front cover arranged to receive a torque; an impeller non-rotatably connected to the front cover; a turbine in fluid communication with the impeller; a lock-up clutch having a piston and a seal plate disposed axially between the piston and the turbine. The torque converter further includes a flow plate non-rotatably connected to the front cover, and a backing plate sealed to the piston and disposed axially between the flow plate and the seal plate. A through-bore extends axially through the backing plate and the flow plate. The flow plate is welded to the backing plate around the through-bore. A first chamber is bounded at least in part by the piston, the seal plate, and the backing plate, and a second chamber is bounded at least in part by the front cover, the piston, the backing plate, and the flow plate.
US11846343B2 Drive axle of an electric vehicle and powershifting method
A drive axle of an electric vehicle has first and a second drive wheels (R1, R2) with wheel axles (a1, a2), a first electric machine (EM1) and a second electric machine (EM2) with a common rotation axis (m), a transmission (G3) with a transmission input shaft (EW) and a transmission output shaft (AW), and an axle differential (DI) with a differential input (DIK) and two differential output shafts (3a, 3b). The first electric machine (EM1) is connected to the transmission input shaft (EW) and the transmission output shaft (AW) is connected to the differential input (DIK). The second electric machine (EM2) can be connected as an additional drive when necessary.
US11846340B2 Vibration damper and/or absorber
A linear vibration damper and/or absorber includes a centre shaft (12) having bearing regions (18) and friction contact regions (20), and a housing (2) including finger assemblies (22) which are mounted with a small radial clearance for accurate location on the bearing regions (18) for axial displacement with respect to the centre shaft (12) along a central axis (X), the finger assemblies (22) each including resilient fingers (38) which extend axially from respective body sections (26) and have contact faces (40) which resiliently engage, i.e. are pressed by the resilience of the fingers (40) into contact with, friction surfaces (20) of the contact regions of the centre shaft (12), whereby relative linear displacement between the centre shaft (12) and the housing (2) is opposed by frictional contact between the friction surfaces (20) and the contact faces (40).
US11846339B2 Method of balancing assembly of wheel and tire
A method of balancing an assembly of a wheel and a tire, may include measuring a maximum-value position of RFV of a tire and marking the measured maximum-value position, as a tire reference position, measuring each of the internal runout and external runout of the wheel, extracting a primary component of a waveform of the measured internal runout and a primary component of a waveform of the measured external runout and setting the former and latter measured primary components to be internal and external runout waveforms, respectively, synthesizing the internal and external runout waveforms and marking a minimum-value position on a synthesis waveform resulting from the synthesizing, as a wheel reference position, and aligning the tire reference position on the tire and the wheel reference position on the wheel to have the same phase and assembling the wheel and the tire.
US11846337B2 Damping element with thread portion
A damping element (1) has a multi-start thread on its circumferential surface (4). The damping element (1) can engage in a recess in a first body (12). To this end, the damping element (1) has a thread portion on its circumferential surface and the recess (13) in the first body (12) has in its inner lateral surface at least one mating thread portion which corresponds to the thread portion of the damping element (1). Through engagement of the thread in the mating thread, the damping element can be screwed together with the first body (12). By means of the thread, the damping element (1) can be fastened to the first body (12) and separated therefrom again with little effort. A fastening element (23) can fasten the damping element (1) to a second body in order to fasten the first (12) and the second bodies to one another in a vibration-damped manner.
US11846329B2 Cam clutch
To provide a simple-structured cam clutch that does not require precise control, uses a smaller drive force, provides improved clutch operation stability and high responsiveness, and offers more mode switch options. The cam clutch includes a plurality of cams circumferentially arranged between an inner race and an outer race. The cams are arranged in a plurality of rows adjacent each other in a direction of rotation axis. The cam clutch has a selector that allows a rotation angle thereof to be controlled relative to the inner race or the outer race. The selector has a cam orientation control surface capable of changing the orientation of at least one row of cams by making contact with a cam surface. The cam orientation control surface includes a cam release portion radially protruded toward the cams more than a cam actuator portion and moving the cams to a non-operating orientation.
US11846325B2 Disconnect mechanisms, transmission systems incorporating the same, and methods associated therewith
Transmission systems, disconnect mechanisms, and methods of assembling disconnect mechanisms are envisioned. A disconnect mechanism is adapted to selectively decouple a driving device from a driven device. The disconnect mechanism includes a lever, an inner shaft, an outer shaft, and a housing. The inner shaft is coupled to the lever, the outer shaft is coupled to the inner shaft, and the housing at least partially houses the inner shaft and the outer shaft.
US11846322B2 Support assembly for food applications having an improved seal
A support assembly for a movable shaft includes a bearing unit that receives the shaft, a casing, and a cover. The cover includes an annular coupling portion extending towards a radially external lateral surface of the casing. The annular coupling portion has circumferentially spaced teeth projecting from a radially inside surface thereof. The lateral surface includes an annular seat that receives the teeth. The annular seat includes an annular groove axially spaced with respect to a front edge of the casing that defines an opening of the casing and is connected to axial grooves that interrupt radially at least part of the front edge of the casing. A bottom wall of the annular groove has depressions alternating with projections offset with the axial grooves. The annular coupling portion includes radially internal projections that engage with the lateral surface of the casing along portions free of axial grooves.
US11846321B2 Method of forming a bearing cage segment including a joint edge for welding
A method of forming a bearing cage segment includes determining a path of a periphery of the bearing cage segment along a metal sheet, punching a plurality of openings in the metal sheet inside the path to form a plurality of pockets separated by a plurality of bridges and separating the bearing cage segment from the metal sheet at the path. The separating includes laser cutting first and second joint edges at a first end of the row and third and fourth joint edges at a second end of the row, where the first joint edge is spaced from the second joint edge in a length direction of the bridges and the third joint edge is spaced from the fourth joint edge in the length direction of the bridges.
US11846318B2 Rotatable shaft bearing with electromagnetically controlled support impedance
A system for controlling shaft displacement within a support structure, the system having a rotatable shaft, at least one bearing supporting the shaft, the at least one bearing having an inner race rotatable along with the shaft and an outer race circumferentially surrounding the inner race, an electromagnet assembly positioned about the shaft along a longitudinal axis thereof, and a controller that detects a radial motion of the shaft and determines a corrective force to reduce the radial motion of, or a parameter related to, the shaft, the controller commanding the electromagnet assembly to generate the corrective force to act on the shaft, the electromagnet assembly having a plurality of phases spaced circumferentially about the shaft, the controller commanding different phases of the electromagnet assembly to generate the corrective force so that a vector of the corrective force rotates about the longitudinal axis of the shaft.
US11846317B2 Tapered roller bearing
In a tapered roller bearing, the surface roughness of at least a rolling surface and a large diameter-side end surface of a tapered roller is 0.02 to 0.17 μm in protruding mountain portion height Rpk, 0.12 to 0.21 μm in core portion level difference Rk, and 0.07 to 0.43 μm in protruding valley portion height Rvk and the average recessed portion area in the fine irregularities on the surface of the tapered roller is 5 μm2 or less. As a result, oil film formability can be improved under dilute lubrication and a decline in lubricating oil viscosity and surface damage at a rolling contact part and an increase in friction at a sliding contact part can be suppressed at the same time.
US11846308B2 Quick release restraint ring
The present invention comprises a kit of a restraint ring, a base and a quick release, tamper resistant fastener. The base is adapted to attach to a fixture. The fixture may be a bed, chair, floor or wall. The base may be attached to the bed, for example, by a connecting rod extending under the bed or pierced through the bed. The connecting rod may be adapted to receive a quick release fastener or threaded through fastener to secure the restraint ring to the connecting rod. The base may be seated in the sidewall if the rod is pierced through the bed or comprise a flange to bear on the bed. The base is adapted to releasably receive the quick release fastener thereby attaching the restraint ring to the base.
US11846306B2 Air cylinder, head cover, and rod cover
An air cylinder in which a flow rate controller is built in, has a head cover and a rod cover. A pilot air adjustment unit guides exhaust air to a switch valve of the flow rate controller as pilot air, and the switch valve is switched by an increase in the pressure of the pilot air.
US11846305B2 Submerged reverse osmosis system
A submerged offshore reverse osmosis desalination apparatus and method uses product water from the apparatus and an onshore cooler or heat exchanger to provide or improve the cooling of a Sea Water Air Conditioning (SWAC) system, power plant, data center, Ocean Thermal Energy Conversion (OTEC) system, or Rankine Cycle heat engine.
US11846298B2 Vacuum pump and vacuum pump component part
Provided is a vacuum pump regarding which compression can be improved at low costs.Included is a plurality of Siegbahn exhaust mechanisms in which a helical groove is provided to a stator disc. The Siegbahn exhaust mechanisms are provided on both faces of an upstream side and a downstream side of the stator disc. An end portion of the helical groove provided on the upstream side and a start portion of the helical groove provided on the downstream side are situated at least partially overlapping in a circumferential direction. A width of a channel of a switchback portion of the upstream side and the downstream side is equivalent or less than a depth of a channel of the Siegbahn exhaust mechanisms.
US11846296B2 Flushing of a touchdown bearing
A compressor with a touchdown bearing and a supply line for injecting a working fluid toward the touchdown bearing, and a vapor compression system incorporating the same are provided. The supply line injects working fluid approximately continuously when the compressor is operational. The compressor includes a magnetic bearing for levitating the rotating shaft when the compressor is operational. The touchdown bearing is used to support the rotating shaft when the compressor is shutdown. The touchdown bearing may be disposed, at least partially, between a pair of races. The injecting of the working fluid may cause the touchdown bearing to rotate between the races. The injecting of the working fluid may help mitigate a buildup of a debris between the touchdown bearing and the races.
US11846295B2 Turbocharger
A turbocharger includes: an oil drainage path formed in a radial bearing support, one end of the oil drainage path being opened on at least one of a surface facing a thrust bearing and a surface facing a supported portion in the radial bearing support, the other end of the oil drainage path being opened on a bottom surface of the radial bearing support, an entire projected surface of the oil drainage path projected along a central axis thereof to an oil outlet being included within the oil outlet; and an oil drainage space provided between the thrust bearing and an impeller and connected to an oil chamber.
US11846294B1 Bearing housing assembly for a turbocharger
A bearing housing assembly includes a bearing housing and a bearing assembly. The housing extends along an axis and has a cross-bore surface defining a cross-bore to receive lubricant and a feed groove surface defining a feed groove. The feed groove surface has a constant radial portion extending circumferentially about a majority of the axis with a first groove radius that is constant and an expanded radial portion extending from the constant radial portion circumferentially about the axis with a second groove radius larger than the first groove radius. The bearing housing also has an interior surface having an interior radius smaller than the first groove radius and defining an interior. The bearing assembly is disposed in the interior and includes an outer race having a receiving groove surface defining a receiving groove, an inner race, and a rolling element disposed between the outer race and the inner race.
US11846291B2 Blower and nozzle
A blower includes a blower body and a nozzle. The blower body includes a housing having an inlet opening, a motor housed in the housing and at least one fan housed in the housing. The nozzle is connected to the blower body and extends in an axial direction. The nozzle has a discharge opening formed in its one end in the axial direction and at least one vent hole formed in a different position from the discharge opening.
US11846276B2 Suction muffler
A suction muffler is provided. The suction muffler has a housing assembly, at least one partition plate and a first tube. The housing assembly defines a cavity and has a suction port and a discharge port. The partition plate is provided in the cavity to divide the cavity into at least two muffler cavities. The two muffler cavities each has a first muffler cavity and a second muffler cavity. The partition plate defines a penetrating hole to communicate the first muffler cavity with the second muffler cavity. The suction port corresponds to the first muffler cavity. The first tube has a portion provided in the first muffler cavity. One end of the first tube is in communication with the suction port. The other end of the first tube passes through the partition plate and is in communication with the second muffler cavity.
US11846275B2 Liquid dispensing
A device for dispensing a liquid may include a basin defining a reservoir, a pump including a barrel and a spring, the barrel coupled to the basin, the barrel defining a cavity, and the spring disposed in the cavity, and an actuator at least partially disposed in the reservoir, the actuator defining a first orifice, a second orifice, and a lumen extending between the first orifice and the second orifice, the reservoir in fluid communication with the lumen via the first orifice, the actuator depressible to move the second orifice in a first direction defined from the reservoir toward the cavity of the barrel, and the spring of the pump biasing the actuator to move in a second direction defined from the cavity of the barrel toward the reservoir.
US11846272B2 Cable holder for a cable of a wind turbine, and method
A cable holder, in particular for a cable of a wind turbine, to a cable harness, to a tower, to a wind turbine and also to a method for fastening a cable. In particular, a cable holder, in particular for a cable of a wind turbine, preferably for a medium-voltage cable connected to a medium-voltage transformer of a wind turbine, comprising a cable mount with a funnel-like cavity and also comprising an elastic insert, which is arranged within the funnel-like cavity, wherein the cable mount and the elastic insert are arranged and designed such that the cable can extend through the funnel-like cavity and the elastic insert can be clamped in between the cable mount and the cable.
US11846270B2 Control method and device of a wind park
A method of controlling a plurality of wind turbines of a wind park includes: determining an axial induction zone of at least a wind turbine of the wind park; and modifying the axial induction zone for controlling wind farm blockage by adjusting at least one of the following operational variables: a yaw angle of a blade rotor of the wind turbine, a pitch offset angle of at least one blade of the blade rotor, a rotor speed of the blade rotor.
US11846268B2 Wind power generation transmission system
Provided is a wind power generation transmission system. A first sun gear is a hollow gear. The first sun gear includes a first end surface and a second end surface opposite to the first end surface. A second planetary carrier includes a third connection end. An outer circumferential surface of the third connection end is provided with external splines. An inner circumferential surface of the first sun gear is provided with internal splines. The third connection end of the second planetary carrier extends from the second end surface to the first end surface and is disposed in the first sun gear so that the external splines of the third connection end are connected to the internal splines of the first sun gear.
US11846266B2 Fastener assembly, wind turbine hub assembly and related methods
The present disclosure relates to fastener assemblies (400) for a wind turbine blade (22) to rotor hub (20) connection, wherein the fastener assembly (400) comprises a fastener (401) and one or more sleeves (410) configured to absorb the ingress of liquid into a blade root insert (220). The present disclosure also relates to wind turbine hub assemblies (1000) and associated methods (700).
US11846262B2 Ignition coil control system and method
An ignition coil control system includes: a first ignition coil; a second ignition coil; a spark plug generating spark discharge by a discharge current generated in the first ignition coil and the second ignition coil; and an ignition controller that controls spark discharge of the electrode by adjusting an amount and duration of the discharge current of the first ignition coil and the second ignition coil based on a step pulse signal including different voltages transmitted from an engine control unit (ECU).
US11846258B2 Cleaning system for an engine exhaust cooler
A system and method including one or more conduits, a pump system, and a controller. The conduits are fluidly coupled with a cooling device that is operably coupled with an engine to cool at least a portion of exhaust from the engine. The pump system pumps a cleaning fluid from a cleaning fluid source through the one or more conduits and into a flow path of a portion of the exhaust from the engine while the engine continues to operate. The controller monitors operation of the engine and determines whether the engine is operating in a designated state. The controller controls the pump system to pump the cleaning fluid into the flow path of a portion the exhaust from the engine to clean the cooling device while the engine operates in the designated state and the exhaust flows from the engine and through the cooling device.
US11846255B2 Combustion chamber section with integral baffle and method of making a combustion chamber section
A combustion chamber section for a combustion chamber for a rocket engine, the combustion chamber section including a combustion chamber body enclosing a combustion chamber volume and having coolant channels disposed therein, and at least one baffle integrally formed with the combustion chamber body and projecting from the combustion chamber body into the interior of the combustion chamber. The at least one baffle includes at least one coolant channel fluidly connected to at least one of the coolant channels in the combustion chamber body. Furthermore, an additive layer manufacturing method for manufacturing such a combustion chamber section is described.
US11846250B2 Retractable air-oil heat exchanger for aircraft propulsion assembly
A turbofan aircraft propulsion assembly includes a retractable heat exchanger. The heat exchanger can be deployed in a secondary flow path of the propulsion assembly so as to cool a fluid circulating in a circuit of a transfer module of the heat exchanger using a secondary flow circulating in the secondary flow path.
US11846241B2 System and method for controlling engine
A system may be used for determining a parameter relating to a piston in an engine. The parameter may be the piston position, speed, etc., which may be determined at a reference point in a cylinder. The system may be controlled based on the determined parameter. The engine may be a linear reciprocating engine, opposed piston engine, etc. The system may include a first sensor provided on a base connected to the engine, and a second sensor provided on the base. The first sensor may be configured to generate a signal in response to a component coupled to the piston being in a region of the first sensor. The second sensor may be configured to generate a signal in response to a component coupled to the piston interacting with the second sensor. The system may include an energy transformer configured to transform motion of the engine to electrical power.
US11846240B2 Engine idle speed control
A method and a system for adjusting a base idle speed of an engine are described. In one example, the method reduces engine speed according to output of a sensor that senses mechanical vibrations. Once a vibration level exceeds a threshold, engine speed reduction ceases and the base engine idle speed is adjusted according to a present engine speed.
US11846237B2 Gas turbine engine with intercooled cooling air and dual towershaft accessory gearbox
An exemplary gas turbine engine assembly includes a fan section including a fan, a first spool having a first turbine operatively mounted to a first turbine shaft, and a second spool having a second turbine operatively mounted to a second turbine shaft. The first and second towershafts are respectively coupled to the first and second turbine shafts. An accessory drive gearbox includes a set of gears. A compressor is driven by the first towershaft. A transmission couples a starter generator assembly to the set of gears. The transmission is transitionable between a first mode where the starter generator assembly is driven at a first speed relative to the second towershaft in response to rotation of the second towershaft, and a second mode where the starter generator assembly is driven at a different, second speed relative to the second towershaft in response to rotation of the second towershaft.
US11846236B2 System and method for purging a fuel manifold of a gas turbine engine using a flow divider assembly
Methods and systems of operating a gas turbine engine in a low-power condition are provided. In one embodiment, the method includes supplying fuel to the combustor by supplying fuel to the first fuel manifold via a first flow divider valve and supplying fuel to the second fuel manifold via a second flow divider valve. While supplying fuel to the combustor by supplying fuel to the first fuel manifold, the method includes stopping supplying fuel to the second fuel manifold and supplying pressurized gas to the second fuel manifold via the second flow divider valve to flush fuel in the second fuel manifold into the combustor and hinder coking in the second fuel manifold and associated nozzles.
US11846230B2 Adaptive linear linked piston electric power generator
A load adaptive linear electrical generator system is provided for generating DC electrical power. The electrical generation system includes one or more power generation modules which will be selectively turned on or off and additively contribute power depending on the DC power demand. Each power generating module includes a pair of linear electrical generators connected to respective ones of a pair of internal combustion piston based power assemblies. The piston in the internal combustion assembly is connected to a magnet in the linear electrical generator. The piston/magnet assembly oscillates in a simple harmonic motion at a frequency dependent on a power load of the electrical generator. A stroke limiter constrains the piston/magnet assembly motion to preset limits.
US11846224B2 Urea removing apparatus
A urea removing apparatus has: a determining section that determines whether or not a urea aqueous solution is injected from an injection nozzle when control is performed to inject the urea aqueous solution from the injection nozzle into an exhaust pipe where exhaust gas of an engine flows; a supply control section that controls a pump that supplies the urea aqueous solution to the injection nozzle from a tank that stores the urea aqueous solution, and causes the urea aqueous solution to be supplied from the tank to the injection nozzle in a case that it is determined that the urea aqueous solution is not injected from the injection nozzle; and a temperature control section that performs control to raise the temperature of exhaust gas in a state where the urea aqueous solution supplied from the tank has been poured into the injection nozzle.
US11846222B2 Systems and methods for conditioning an aftertreatment system using an electric machine to drive a combustion engine
Systems and methods for conditioning an aftertreatment system. For example, a computer-implemented method for conditioning an aftertreatment system of a hybrid system including an electric motor and a combustion engine includes: determining whether the aftertreatment system is in a first temperature zone below a first temperature threshold; determining whether a power demand corresponding to the operation of the hybrid system is in a first power demand zone below a power threshold; and if the aftertreatment system is determined to be in the first temperature zone and the power demand of the hybrid system is determined to be in the first power demand zone, setting the hybrid system to compressor mode to heat the aftertreatment system.
US11846216B2 Exhaust system noise reduction device of vehicle
An exhaust system noise reduction device of a vehicle enables an exhaust system to contribute to an increase in engine output while reducing engine exhaust noise. The exhaust system noise reduction device includes a muffler housing formed to airtightly surround a rear end section of an exhaust pipe; a branch pipe branched from a front end section of the exhaust pipe while having a rear end section of the branch pipe extend through the muffler housing; a barrier wall disposed at a peripheral surface of the rear end section of the exhaust pipe to divide an inner space of the muffler housing into a first chamber and a second chamber; and a punched portion formed at the rear end section of the branch pipe and disposed in the first chamber. A resonance chamber structure for reducing exhaust noise is formed in the first chamber, thereby reducing exhaust noise.
US11846215B1 Exhaust burner heat delivery to catalyst by restricting upstream flow and heat leakage paths
Heat energy retainment systems and methods involve a set of devices configured to restrict or stop an upstream flow and release of heat energy from exhaust gas upstream from an exhaust burner upstream from a catalyst in an exhaust system of an internal combustion engine and a controller configured to proximate to cold starts of the engine, control the exhaust burner to increase a temperature of the catalyst to a desired operating temperature and, during engine off periods, control the set of devices to retain the heat energy in the exhaust system proximate to the exhaust burner and the catalyst, wherein the retainment of the heat energy in the exhaust system during engine off periods decreases a duration of engine cold starts by decreasing catalyst light-off time.
US11846214B1 Oil circulator apparatus
An oil circulator apparatus (5) includes: a crankcase (7) in which a movable portion is stored; an oil flow path (15) that is provided on the crankcase (7) and guides oil to the movable portion; an oil pump that delivers the oil to the movable portion via the oil flow path (15); a main gallery (19) that is provided in a middle of the oil flow path (15) and is formed along an upward-downward direction; an oil filter (22) that is provided in a middle of the main gallery (19) and filters the oil which flows through the main gallery (19); and an oil discharge port (33) that is provided in the main gallery (19) at a further downstream side in a flow direction of the oil than the oil filter (22) and causes the main gallery (19) to be in communication with an inside of the crankcase (7).
US11846203B1 Turbine nozzle with dust tolerant impingement cooling
A turbine vane airfoil and a turbine nozzle that includes the turbine vane airfoil. The turbine vane airfoil includes an airfoil defining a chamber proximate a surface, and an impingement tube. The impingement tube includes a first wall and a second wall. The first wall defines a plurality of first apertures, and each has a first upstream surface portion opposite a first downstream surface portion. The second wall defines a plurality of second apertures, and each has a second upstream surface portion opposite a second downstream surface portion. Each of the first apertures cooperate with a respective one of the second apertures to direct a cooling fluid onto the surface, and the first downstream surface portion of at least one of the first apertures includes a first point that is collinear with a second point of the second downstream surface portion of the respective one of the second apertures.
US11846196B2 After-fan system with electrical motor for gas turbine engines
An after-fan system for an engine may comprise an after-fan turbine an electrical generator operationally coupled to the after-fan turbine, and an electric motor electrically coupled to the electrical generator. The electrical generator may be configured to generate an electrical current in response to rotation of the after-fan turbine. The electric motor may be configured to generate torque.
US11846190B2 Rock cutting device
A rock excavating device includes a shaft and a cutting element. The shaft includes a first portion and a second portion connected to an end of the first portion. The first portion is rotatable about a first axis. The second portion extends along a second axis that is oblique with respect to the first axis. The cutting element includes a cutting edge. The cutting element is supported on the second portion and rotatable about the second axis. Rotation of the first portion of the shaft about the first axis changes the orientation of the second axis and the cutting element.
US11846188B2 Method for rotary clearing in stripping tooth holder of mining machine and rotary clearing device in stripping tooth holder
Disclosed are a method for rotary clearing in a stripping tooth holder of a mining machine and a rotary clearing device in a stripping tooth holder implementing the method. The rotary clearing device includes a reciprocating impact power box (2), a stripping tooth holder (3), a rotary clearer supporting mechanism (4) and a rotary clearer (5), where the rotary clearer (5) includes a shifter (6) and a clearing drive roller (7), the reciprocating impact power box (2) includes a reciprocating impact power box power member (8), the reciprocating impact power box power member (8) supports and drives the stripping tooth holder (3), the rotary clearer supporting mechanism (4) is arranged on the reciprocating impact power box (2) or on the stripping tooth holder (3), a rear end of the stripping tooth holder (3) is connected to the reciprocating impact power box power member (8).
US11846184B2 Systems and methods for predicting the composition of petroleum hydrocarbons
A quantitative simulation process for producing quantitative model predictions of hydrocarbon composition. The quantitative simulation may include measuring a chemical and isotopic composition of a hydrocarbon sample from a hydrocarbon reservoir. The quantitative simulation may further include measuring geochemical data, geophysical data, and/or geological data for the hydrocarbon reservoir and/or source rock; deriving temperature versus time relationships from a basin model for the hydrocarbon reservoir and/or source rock based on the geochemical data, geophysical data, and/or geological data; generating estimated source-rock maturity parameters based on the temperature versus time relationships; generating an estimated compositional yield for hydrocarbon fractions based on the temperature versus time relationships and the chemical composition of the hydrocarbon sample; and generating, using a mass-conserving isotopic fraction (MCIF) simulator, an estimated isotopic composition of the hydrocarbon fractions based on the estimated compositional yield and the isotopic composition of the hydrocarbon sample.
US11846181B2 System and method for dual telemetry noise reduction
A system and method for controlling the frequency or amplitude of vibrations during drilling of a well. A system for generating mechanical vibrations may generate a control signal to cause two plates to impact one another with a first frequency or amplitude. The frequency or amplitude may be selected to steer the direction of drilling. In addition, a second control signal may be generated to cause the two plates to impact with a second frequency or amplitude to steer the direction of drilling, such as when the wellbore has deviated from the target path of a well plan. The control signals may be associated with one or more geological formations.
US11846177B2 Adjustable length sensor assembly for wellhead
This disclosure provides a sensor assembly. The sensor assembly, in one aspect, includes a flange housing, the flange housing including a mating surface for engaging a wellhead and an opposing surface, an interior cavity extending into the flange housing from the mating surface, and an exterior cavity extending into the flange housing from the opposing surface. The sensor assembly, according to this aspect, further includes a connector in sealed engagement with the flange housing proximate the exterior cavity, and a control line extending into the interior cavity through the connector. The sensor assembly, according to this aspect, further includes a sensor coupled to an exposed end of the control line proximate the interior cavity, the control line slidable within the connector, the exterior cavity and the interior cavity to move the sensor between a retracted position and an expanded position to accommodate different thickness wellheads.
US11846174B2 Loss circulation detection during cementing operations
Locating a loss zone while cementing a well casing in a well bore includes: inserting a fiber-optic cable into the well bore, wherein the fiber optic cable is part of one or more Distributed Fiber-Optic Sensing (DFOS) systems; detecting a loss circulation signature, while cementing the well casing, at a point along the fiber-optic cable by at least one of the one or more DFOS systems; and locating the loss zone within the well bore based on the point along the fiber-optic cable at which the loss circulation signature was detected.
US11846172B1 Method for well re-stimulation with hydraulic fracture treatments
A method for fracking a well to reorient vertical fractures into horizontal fractures throughout a target reservoir, including target reservoirs having multiple thin heterogeneous target production zones. The method involves sequentially fracking and injecting proppant at periodic vertical intervals, while monitoring in real time, at least until a dip of an adjacent hydraulic fracture has rotated to a horizontal orientation.
US11846170B1 Detection of solid delivery for slurry mixing
Described herein are systems, apparatuses, methods and computer-readable media that monitor and evaluate the density of a slurry of materials provided to a wellbore. Such systems and methods may be used when a volume of solids used in a hydraulic fracturing process is mixed with a volume of fluid when the slurry of materials is formed according to a hydraulic fracturing rule. This slurry may then be provided to the wellbore such that a hydraulic fracturing process may be completed. Here the solids may include a specific type of sand, a proppant material, or other material. Fluids used to make the slurry may include water, chemicals, or other liquids. A density of the slurry may be identified based on measurements that identify a mass of solids and volume of fluid that are provided to form the slurry.
US11846169B2 Integrated pump and manifold assembly
An integrated pump and manifold assembly includes a support structure, a manifold assembly mounted on the support structure, and one or more frac pumps. The manifold assembly includes one or more low pressure lines and a high pressure discharge line including a discharge outlet configured to fluidly couple to a wellhead. The one or more frac pumps are each mounted on the support structure and include a frac pump inlet and a frac pump outlet. The one or more frac pumps are configured to be in fluid communication with the one or more low pressure lines and the high pressure discharge line. The one or more low pressure lines, the high pressure discharge line, and the one or more frac pumps are integrated as a single unit and mounted on the support structure.
US11846164B2 Single or multi-fire semi-automatic perforation system and methods of use
In one example, a downhole system includes a housing configured to be releasably connected to a tether, projectile fire control circuitry disposed within the housing, a block chamber connected to the housing, and the block chamber includes one or more reloadable chambers each configured to be loaded with a respective projectile, and a firing system operable to directly, or indirectly, control the firing of a projectile, in response to a command issued by the projectile fire control circuitry.
US11846158B2 Graphene heating thermal preservation sleeve for wellhead of oil-gas well
Provided is a graphene heating thermal preservation sleeve for a wellhead of an oil-gas well in an oil field, the sleeve comprises a high-temperature-resistant thermal preservation layer (1), a graphene layer (2), an electrode layer (3), a high-temperature-resistant ceramic layer (4), a waterproof anti-static thermal preservation layer (5) and a housing (6) tightly attached together in sequence. Two parts of the heating thermal preservation sleeve are buckled together to enclose an oil-gas well wellhead apparatus (5) needing to be heated. When the electrode layers (3) at the two ends of the graphene layer (2) are electrified, under the action of an electric field, heat energy generated by violent friction and impact between carbon atoms of graphene is radiated out by means of far infrared rays with a wavelength in a range of 5-14 micrometers, for heating and thermal preservation of the oil-gas well wellhead apparatus (15) in an oil field.
US11846156B2 Production valve having washpipe free activation
Disclosed herein are embodiments of a production valve. In one embodiment, a production valve includes a tubular having one or more first openings therein; a sliding member positioned within the tubular and having one or more second openings therein, configured to move between a first closed position wherein the first openings are offset from the second openings to close a fluid path and a second open position wherein the first openings are aligned with the second openings to open the fluid path; a remote open member positioned within the tubular, coupled to the sliding member in the first position and decoupled from the sliding member in the second position; and a first and second seal positioned between the tubular and at least one of the sliding member or remote open member, the first seal having a first seal area, and the second seal having a second greater seal area.
US11846155B2 Riser surge protection system
A system for liquid surge protection of a subsea riser having a horizontal portion on the seabed and a sag bend portion includes: a flexible tubing having a top end and a bottom end; a plurality of autonomous valves configured to permit liquid to pass through into the flexible tubing, wherein the autonomous valves are arranged between the top end and the bottom end of the tubing; and an inlet device coupled to the bottom end of the flexible tubing, wherein said inlet device is biased against a bottom wall the riser.
US11846153B2 Oilfiled unitized wellhead with integrated internal hanger retainer system
A unitized wellhead assembly includes a lower wellhead housing and an upper wellhead housing interconnected by internal and external threads and pressure sealed via a housing seal that creates a unitized body. The unitized wellhead assembly accepts casing and tubing hanger assemblies containing a plurality of individual retainer segments that engage mating grooves in the unitized body and also retains the casing and tubing hangers in place while containing the wellbore pressure. By eliminating the porting for external actuation devices that pass through the wall section of a wellhead housing, the potential for accidental release of wellbore gasses or fluids to the atmosphere and creation of a potentially hazardous or deadly situation is eliminated. Additionally, the configuration of the segmented retainers reduces high stresses when the retainers are forced outward and eliminates the potential to yield a retainer ring beyond the point of being able to return to its original shape.
US11846151B2 Repairing a cased wellbore
A repairing assembly includes a housing, a packer, and a thermal spray assembly. The housing is attached to a wellbore string disposed within a wellbore with casing. The packer is coupled to the housing. The packer is set on a wall of the wellbore to bound a repair zone defined between the packer and an end of the housing opposite the packer. The housing or the packer includes a fluid channel in fluid communication with the wellbore string or an annulus of the wellbore. The thermal spray assembly is coupled to the housing and sprays a damaged section of the casing with a thermal spray to repair the damaged section. The housing flows an inert gas received from the wellbore string or the annulus of the wellbore and through the fluid channel into the repair zone until an oxygen in the repair zone is substantially removed from the repair zone.
US11846148B2 Balloon-equipped autonomous downhole logging tool for oil and gas wells
Systems and methods include a method for using a downhole logging tool. A downhole logging tool is inserted into a well. The downhole logging tool includes a gauge chamber containing gauges, a compressed gas chamber containing compressed gas, a timer powered by a battery, a release sub, and a balloon housing containing a balloon in a deflated state. Data is collected by the gauges of the downhole logging tool during a downward travel of the downhole logging tool. A release point to release compressed gas is determined by the timer based on a travelling speed of the downhole logging tool. The compressed gas is released by the release sub at the release point, inflating the balloon to an inflated state, creating a buoyant force for the downhole logging tool. Additional data is collected by the gauges of the downhole logging tool during an upward travel of the downhole logging tool.
US11846147B2 Device for hydraulically operating a drive wheel of a wellbore tractor, e.g. a motor, and related tractor, wellbore string, and method
A device for hydraulically operating a drive wheel of a wellbore tractor has, in certain embodiments, at least one cam and a rotatable assembly arranged to be rotatable with respect to the cam about an axis of rotation. The rotatable assembly has at least one piston. The device also has a chamber and at least one supply port for supplying hydraulic fluid from the chamber to the piston for energizing the piston, the supply port being arranged to be moved between first and second positions relative to the cam. In the first position, the piston can connect to the supply port and be energized to impart force against the cam for producing forward rotation of the assembly. In the second position, the piston can connect to the supply port and be energized to impart force against the cam for producing reverse rotation of the assembly. Related distributor assembly, wellbore tractor, and method are also described.
US11846145B2 Locking clamp and tubular elevator assembly
A locking clamp assembly is provided, which can be expeditiously deployed on a drill pipe elevator or other tubular elevator, to secure the tubular elevator in a closed position around a tubular element, and can be rapidly removed to disconnect the tubular elevator from the tubular element. The locking clamp assembly includes a locking clamp having a main body defining a clamp space, which is sized and shaped to receive a pair of structural elements on respective jaws of the tubular elevator when the tubular elevator is in the closed position with the jaws of the tubular elevator extending around the tubular element. A clamp fastener may be secured to the main body to retain the structural elements within the clamp space. A tether may connect the main body to the tubular elevator.
US11846143B2 Centralizer
A system has a fin with an upstream end, a downstream end, a wall interface (412), a carrier interface (414) offset from the wall interface (412) in a radially inward direction, and an impact surface (418). The impact surface extends between an upstream end of the wall interface and an upstream end of the carrier interface. The impact surface (418) has a substantially flat portion configured to cause flow stagnation. The fin (306) has a side surface (416) extending between the impact surface (418), the wall interface (412), and the carrier interface. The impact surface (418) is joined to the side surface (416) by an edge profile (420) configured to cause turbulence or separation of the fluid flow from the fin.
US11846134B2 Modular sill
A sill assembly that can include a sill and one or more threshold inserts. The threshold inserts can cover cavities within the sill. The sill assembly can optionally include a subsill, which can be a separate from or part of the sill. The subsill can include subsill cavities aligned over the sill cavities to form vertically-stacked pressure chambers. These vertically-stacked pressure chambers can include vertically-stacked pressure chambers positioned within the interior of the building, and vertically-stacked pressure chambers positioned within the exterior of the building. The sill assembly is so structured that different door types, such as swing doors, pivot doors, folding doors and/or sliding doors can be accommodated using the same sill and subsill by simply changing the threshold inserts. The sill assembly can have a minimal rise above the floor surface to meet regulatory requirements such as the Americans with Disabilities Act (ADA).
US11846133B2 Power boost module
An exemplary method relates to operating a door closer assembly including a closer body, a pinion rotatably mounted to the closer body, a motor including a motor shaft, and a bidirectional clutch connected between the pinion and the motor shaft. The method generally involves permitting, by the clutch, rotation of the pinion in each of a first direction and a second direction without transmitting rotation of the pinion in either direction to the motor shaft; sensing, with a sensor, a rotational position of the pinion; comparing, by a controller, the rotational position of the pinion with a desired rotational position; based upon the comparing, driving the motor to rotate the motor shaft; and by the clutch, coupling the motor shaft with the pinion in response to rotation of the motor shaft, thereby transmitting torque from the motor shaft to the pinion and urging the pinion toward the desired rotational position.
US11846131B2 Door status monitoring system
A door status monitoring system includes a switch modulator coupled to a door and a control unit in communication with first and second display elements. A first position switch sends a first signal to the control unit when the switch modulator is proximate to the first position switch when the door is in a closed position. A second position switch sends a second signal to the control unit when the switch modulator is proximate to the second position switch when the door is in an open position. The control unit is configured to maintain the first and second display elements in a deactivated state in response to receiving the first signal, activate the first display element when the control unit is not receiving the first and second signals, and activate the second display element and deactivate the first display element in response to receiving the second signal.
US11846129B2 Camera housing and draw latch
A camera housing includes a first and second housing portion and a draw latch. The first housing portion includes a monolithic panel base hinge. The second housing portion is pivotally coupled to the first housing portion. The draw latch secures the first and second housing portions to enclose a camera. The draw latch is coupled to the first housing portion and coupleable to the second housing portion. The draw latch includes a draw hook and a mid-linkage. The mid-linkage includes a draw hook hinge end, a draw hook lip end, and first and second segments. The draw hook hinge end rotatably connects to the draw latch. The first segment couples first sides of the draw hook hinge end and the draw hook lip end to one another. The second segment couples the draw hook hinge end and the draw hook lip end together. The mid-linkage is plastic and substantially rigid.
US11846123B2 Tack with free spinning feature
A security tag including a housing and a pin. The housing includes a pin shaft securement mechanism internal to the housing. The pin is aligned with the securement mechanism and includes a pin head and a pin shaft. The a pin shaft: extends from the pin head in a first direction, is coupled to the pin head in the first direction, is free to rotate about a longitudinal axis of the pin shaft with respect to the pin head, and is releasably securable at an end of the pin shaft distal to the pin head by the pin shaft securement mechanism. Transfer of pin head rotation to the pin shaft is prevented at least when the shaft is secured by the securement mechanism.
US11846122B2 Lift handle arrangement
The present disclosure presents a handle arrangement and a use for said handle arrangement. Said handle arrangement comprises a housing, a handle comprising a handle grip and a coupling portion, the handle rotatable relative to the housing around a first axis, and a gear, the gear rotatable relative to said housing 5 around a second axis, the handle arrangement further comprising a motion converter comprising a gear rack arranged adjacently to the gear, the motion converter gear rack being linearly moveable relative the gear along a third axis and comprises cut teeth configured to engage with corresponding cogs of the gear, wherein the motion converter is coupled to the handle such that a rotation of the handle around the first 10 axis causes the motion converter gear rack to move along the third axis causing the gear to rotate around the second axis.
US11846121B2 Device and methods for providing a lock for preventing unwanted access to a locked enclosure
A device for preventing unwanted opening of a locked enclosure includes a lock bolt moveable between a locked position and an unlocked position. A lever arm is movable between disengaged and engaged positions and moves the lock bolt between the locked and unlocked positions. A rotary element is engageable with the lever arm in the engageable position. The rotation of the rotary element when the rotary element is engaged with the lever arm moves the lock bolt between the locked and unlocked positions. A pin normally blocks the lever arm from moving from the disengaged position to the engageable position. A rotatable output gear moves a rack gear and the pin to unblock the lever arm and thereby allowing the lever arm to engage with the rotary element to allow a user to rotate the rotary element to move the lock bolt between the locked and unlocked positions.
US11846118B2 Secure food delivery box apparatus
A secure food delivery box apparatus for preventing food tampering during delivery includes a container body defining a body inside. A plurality of compartment walls is coupled within the body. A pair of handles is coupled to the container body. A lid is hingingly coupled to a body back side to selectively cover and uncover a body top side. A zipper is coupled to the container body and the lid. The zipper has a pair of zip bodies each having a zip loop. A zipper catch is coupled to the container body. The zipper catch selectively locks and releases the zip loop of each zip body. A digital keypad is coupled to the container body and is in operational communication with the zipper catch.
US11846113B1 Tongue and groove panel connecting system
A tongue and groove panel connecting system including a plurality of panels configured to be mounted to a fence and attached thereto by means of fasteners. Each panel includes a tongue at the front side and a groove at the rear side thereof. When mounted, a first panel's groove receives the tongue of an adjacent panel, thereby interconnecting and securing one another onto the fence.
US11846109B2 Assembly comprising a first and a second member and a connector, and a method of assembling such an assembly
An assembly includes first and second tubular members of a wind turbine support structure. The second member has a fork-shaped cross section with a main body between two substantially parallel walls that each comprise at least one through hole, the first member is between the two walls of the second member, and the through holes of the first and second member define a channel. A connector insertable in the channel is consecutively radially expandable. An actuator is configured to move the connector in an axial direction in said channel. The connector, when expanded, pushes the first member in a radial direction relative to said channel against the second member to define a clamping contact and thereby a pre-tensioned connection in said radial direction between a face of the first member and a face of the main body of the second member. A method of assembling the assembly.
US11846106B2 Method for arranging a flash coving profile in the transition between a floor and a wall and a combination of a flash coving profile and an end element
There is provided a method for arranging a flash coving profile in the transition between a floor and a wall, wherein the method includes providing an end element, the end element including a transition part having an outer surface, an upper edge and a first side, and a wall fixator part, fixing the wall fixator part to the wall, placing the upper edge of the transition part in a holding space of the wall fixator part and fixing the transition part to the floor and/or the wall, and placing the first edge of the flash coving profile at its first end in the holding space such that the first side of the transition part is placed against the first end of the metal sheet, and the outer surface of the transition part lies substantially flush with the flooring of the flash coving profile.
US11846105B2 Siding panel installation
A siding panel installation system can include a support tray channel with a first leg and a second leg opposite the first leg, where the second leg of the support tray channel is offset from a mounting face plane of the first leg by a support tray connecting the first leg and the second leg together. The siding panel installation system can also include an inside mounting clip with an attachment leg and a support channel spaced apart from the attachment leg and offset from a mounting face plane of the attachment leg, where the support channel of the inside mounting clip is configured to receive the first leg of the support tray channel. The siding panel installation system can include an outside corner clip with an attachment leg and a support channel spaced apart from the attachment leg and offset from a mounting face plane of the attachment leg.
US11846104B2 Wood post bracket
A wood post bracket used for securing a wood post to a rim joist and a reinforcing block directly linking to a substructure of a deck's wood framing system includes a planar base having a first end and a second end, a first flange extending from the first end of the planar base in a perpendicular orientation relative to the planar base, a second flange extending from the second end of the planar base in a perpendicular orientation relative to the planar base, and a hollow sleeve extending from the planar base in a perpendicular orientation relative to the planar base, wherein the hollow sleeve is positioned between the first end of the planar base and the second end of the planar base. The bracket comprises a direct link tying the top of the post to the deck sub structure, allowing for quick, easy, and secure, code-compliant post installation.
US11846100B2 Engineered wood structural system
An engineered wood structural system including multiple vertical structural elements (10) including first seats (11) comprised between parallel vertical struts (12) made of successive aligned vertical strut segments (13) connected to each other, multiple horizontal structural elements (20, 120), supported on the said first seats (11), each including an upper horizontal board (21) and a lower horizontal board (22) with at least one second spacer (23) placed in between, and optionally slab members (30) supported on the said horizontal structural elements (20, 120) defining at least one structure floor (1).
US11846096B2 Construction using bundled tube and threaded stepped dowels
A system and method for creating a column for construction using bundled tube are provided. The column having a bottom portion, a middle portion, and a top portion. Each portion consists of a bundle of individual pillars, comprising a center pillar, a plurality of corner pillars, and a plurality of middle pillars. From the bottom portion of the column, addition pillars can be affixed on top of the pillars of the bottom portion, thus forming the middle and the top portion of the column. Each pillar can be secured to another component using a thread stepped dowel comprising of a base section, at least one middle section, and a tip section, with each section being progressively smaller in circumference than the last. The at least one middle section of the threaded stepped dowel further comprises thread spiraling around the outer surface of the at least one middle section.
US11846093B2 Waterless floor drain trap valve
A Waterless Floor Drain Trap Valve is provided as a drain line backup to withstand the pressure from water/sewage reversing direction and flowing into the occupied space of the building. During usage, as a nut on the top of the Valve is tightened, the expandable outer seal forms a plurality of seal points within the inside diameter of the floor drainpipe while almost simultaneously the bottom cover travels in an upward direction further compressing the expandable outer seal and providing robust sealing to prevent backflow into the living space. The Waterless Floor Drain Trap Valve is further configured to connect remotely to various diagnostic devices, mobile platforms and applications for real-time monitoring of the valve performance.
US11846087B2 Working machine
A working machine includes a controller configured to determine a first deceleration threshold corresponding to each of a first traveling pressure, a second traveling pressure, a third traveling pressure, and a fourth traveling pressure, to perform automatic deceleration to reduce rotation speeds of a left traveling motor and a right traveling motor, and to judge whether to perform the automatic deceleration based on the determined first deceleration threshold, the first traveling pressure, the second traveling pressure, the third traveling pressure, and the fourth traveling pressure.
US11846085B2 Energy management system for a hybrid vehicle with an electrically powered hydraulic system
A hydraulic pump supplies hydraulic energy to a hydraulic system load. A vehicle controller establishes a commanded rotor speed for the motor or electric machine based on a target pump rotational speed of a pump rotor or pump shaft for operation of the hydraulic pump at a set point or within an operational region consistent with the hydraulic system load or estimated work task of the vehicle for one or more sampling intervals, where the set point or operational region is defined by a hydraulic pump flow rate versus head characterization curve and where the target pump rotational speed can be independent of a rotational speed of the engine shaft (e.g., in a first mode).
US11846084B2 Yard leveling and conditioning apparatus
A yard leveling and conditioning apparatus has a rectangular frame. The frame has a plurality of forward mounted V-shaped knives attached to a forward portion of the frame, and a plurality of rearward mounted V-shaped knives attached to a rearward portion of the frame. The plurality of forward and rearward mounted V-shaped knives project downward when in an engagement position. The apparatus has a first side wheel mounted to a first side of the frame and a second side wheel mounted to a second side of the frame. A third wheel is mounted to the rearward portion of the frame. A tongue is rotatably attached to the forward portion of the frame and is configured for attachment to a pulling source. The first, second and third wheels are configured to project in an upward orientation when in the engagement position and do not touch the ground in the engagement position.
US11846080B2 Hose arrangement for creating a bubble curtain in bodies of water
The present invention relates to a hose arrangement for creating a bubble curtain in bodies of water, comprising at least one air hose including an interior space enclosed by a wall, where a perforation consisting of individual punctures is introduced in the wall at least in an upper, first circumferential area, from which air can be discharged, when the interior space is pressurized, for creating a bubble curtain extending in the longitudinal direction of the air hose, and a ballast receptacle including a receiving area extending in the longitudinal direction, in which an elongated ballast element is received.
US11846079B2 Fast-laid floating breakwater
Disclosed is a fast-laid floating breakwater, which belongs to the field of ocean engineering and includes a foldable net cage, box-type rubber airbags, a counterweight system and a mooring system. The foldable net cage includes frames and a flexible net, and the frames divide the net cage into cabins. An air valve is provided at the upper part of each box-type rubber airbag and connected to the net, and the airbags are fixed in the cabins. The counterweight system is provided at the bottoms of the frames. The mooring system includes pull rings, mooring chains and anchors; the pull rings are connected to two sides of the lower end of each frame. The immersion depth of the breakwater can be regulated through weights of the frames and the counterweights, thereby fastening the breakwater laying.
US11846078B2 Chute rotation assembly for snow removal device
A snow removal device may include an engine assembly operably coupled at least in part to a frame of the snow removal device. The snow removal device may further include a mobility assembly operably coupled to the frame and the engine assembly to provide mobility of the snow removal device responsive at least in part to operation of the engine assembly. The snow removal device may even further include an ejection assembly that includes a chute for ejecting material from the snow removal device, and a handle assembly that includes a lever assembly. Moreover, the snow removal device may also include a chute rotation assembly operably coupled to the chute of the ejection assembly. The chute rotation assembly may include a cable system, the cable system operably coupling the lever assembly to the chute rotation assembly. The chute rotation assembly may also include a disc clutch assembly configured to move between an engaged position and a disengaged position in response to actuation of the lever assembly, where when the disc clutch assembly is in the disengaged position, the chute is enabled to rotate between a plurality of positions.
US11846076B2 Self-propelled milling machine having a machine frame and a conveyor device for removing material
A self-propelled milling machine has a machine frame 4 supported by running gears 6A, 6B, a working device 5 provided on the machine frame 4 for working the ground, and a conveyor device 12 for removing material. The conveyor device 12 has a boom 13 which is mounted on the machine frame 4 so as to pivot about an axis of rotation X which is perpendicular to the machine frame. The pivoting apparatus 16 for the boom 13 is characterised by at least one mechanism 16A, 16B having a plurality of mechanism links and the joints A, B, C, D connecting them and at least one linear drive 17A, 17B for driving at least one of the mechanism links. The mechanism may be designed as a planar four-link pivot joint mechanism 16A, 16B, the machine frame 4 forming a mechanism link of the pivot joint mechanism.
US11846075B2 Base for turf system
An underlayment layer is configured to support an artificial turf assembly. The underlayment layer comprises a core with a top side and a bottom side. The top side has a plurality of spaced apart, upwardly oriented projections that define channels suitable for fluid flow along the top side of the core when the underlayment layer is positioned beneath an overlying artificial turf assembly.
US11846074B2 Absorbent structures with high strength and low MD stretch
Absorbent product including a laminate of at least two plies, wherein the absorbent product has a measured Y-Connected Area parameter greater than 20 and a Surface Channel Spacing of less than 2.5 mm. The absorbent product has high strength and low machine direction stretch.
US11846069B2 Refiner segment
A refiner segment for refining lignocellulosic material, has a surface including a plurality of bars extending along a direction between an inner periphery of the refiner segment and an outer periphery of the refiner segment, and a plurality of dams, each of the plurality of dams extending between a corresponding pair of adjacent bars among the plurality of bars, wherein at least one of the plurality of dams is a three-dimensionally extending body including three sides, the three-dimensionally extending body extends between the corresponding pair of adjacent bars and includes a curved side, forming one of the three sides, facing the inner periphery of the refiner segment, the curved side having a concave curvature with regard to the inner periphery to thereby form a rounded section in an area defined by the at least one of the plurality of dams and the corresponding pair of adjacent bars.
US11846067B2 Modified sulfuric acid and uses thereof
A modified aqueous acid composition comprising: sulfuric acid; a compound comprising an amine moiety and a sulfonic acid moiety; and a peroxide; wherein sulfuric acid, said compound comprising an amine moiety and a sulfonic acid moiety and said peroxide are present in a molar ratio of no less than 1:1:1. Also disclosed are methods of using such compositions.
US11846064B2 Lint filter clogging detection in a dryer appliance using compressor temperature and referigerant mass flow
A laundry appliance uses a determination of a frequency of compressor temperature response, refrigerant mass flow rate, or both to determine accumulation of lint in a filter. Based on the determination, various corrective actions can be taken including notifying the user, shutting off the appliance, initiating an automatic cleaning sequence for one or more lint filters, and combinations thereof.
US11846054B2 Coordinate data creating device, sewing machine and program
A data storage unit configured to store a coordinate data of a needle location and an added coordinate data creating unit configured to create a new coordinate data by adding independent original values respectively to an X-coordinate value or a Y-coordinate value for each of the coordinate data stored in the data storage unit are provided. The added coordinate data creating unit makes the independent original values added respectively to the X-coordinate value or the Y-coordinate value of the coordinate data in one needle location same as the independent original values added respectively to the X-coordinate value or the Y-coordinate value of the coordinate data in the other needle location when a distance between the coordinate data of the one needle location and the coordinate data of the other needle location stored in the data storage unit is within a predetermined distance.
US11846053B2 Foamed articles and methods of making the same
Foamed articles including a foamed thermoplastic elastomeric material, methods of making the articles, and methods for manufacturing articles of footwear, apparel, and athletic equipment incorporating the articles are provided. One exemplary method for making a foamed article comprises placing an article comprising a foamable fibrous element and carbon dioxide in a vessel, the foamable fibrous element comprising a plurality of filaments, fibers, and/or yarns, wherein each member of the plurality comprises a foamable material; maintaining the vessel at a first pressure and first temperature at which the carbon dioxide is a liquid and carbon dioxide is soluble in the foamable material; optionally exposing the infused article to a second temperature and second pressure; and subjecting the article to a third pressure and third temperature at which the infused carbon dioxide phase transitions to a gas, thereby expanding the foamable material into a foamed material and forming the foamed article.
US11846051B2 Ghillie suit manufacturing apparatus, ghillie suit manufacturing method, and ghillie suit manufactured by using same
A ghillie suit manufacturing apparatus includes: a camouflage yarn feeding unit adapted to continuously feed camouflage yarns having different colors required for camouflage by a given distance from the left side to the right side and from the right side to the left side; a knotting unit adapted to tie the camouflage yarns fed from the camouflage yarn feeding unit on both side end portions of the camouflage yarns to form knots on both left and right sides of the camouflage yarns, while having given distances between the knots; and a cutting unit adapted to cut given portions of the camouflage yarns located between the knots formed on both left and right sides of the camouflage yarns by means of the knotting unit.
US11846047B2 Cloth and protective product
Provided are a cloth and a protective product, which allow for any color appearance and have excellent protection performance against electric arcs. The cloth has a woven fabric structure, wherein a front-surface spun yarn containing an infrared absorber- and/or electrically conductive agent-containing fiber and not containing carbon is located on a front surface, while a back-surface spun yarn containing a carbon-containing fiber is located on a back surface, and the cloth has an ATPV value of 8.0 cal/cm2 or more in Arc Resistance Test ASTM F1959-1999.
US11846045B2 Hybrid yarn and device and method for producing a hybrid yarn
A hybrid yarn, and associated system and method of making, are provided wherein a first continuous yarn is formed as a multi-filament yarn and a second continuous yarn is formed as a crimped yarn consisting of thermoplastic fibers in a parallel thread sheet. The parallel thread sheet has a plurality of crimped continuous threads next to one another in one plane. The continuous threads are formed from as a collection of a plurality of continuous filaments.
US11846042B2 Systems and methods for producing carbon nanostructures and ultrathin aligned carbon wires with multilayer turbostratic graphene structure
Systems and methods are provided for fabricating carbon nanostructures by low voltage near-field electromechanical spinning (LV-NFEMS). Processes described herein can produce ˜2-5 nm carbon nanowires with ultrahigh electrical conductivity using top-down and controlled reductive techniques from a polymer. Configurations are also provided to allow for deposition control and fiber elongation/alignment. One embodiment uses a low voltage near-field electromechanical spinning process to produce a polymer fiber from a polymer solution. Another embodiment of the method uses pyrolysis to convert the produced polymer fiber into a ˜2-5 nm carbon nanowire. System configurations provide advancements in polymer droplet control and control of a sustained jet of polymer solution with the use low voltages. Systems and processes described herein can include use of an array of polymer precursor nanofibers suspended onto a silicon substrate and converted to carbon nanowires. In another embodiment, ultra-thin carbon fibers can be integrated onto a carbon electrode scaffold.
US11846038B2 Method of growing semi-insulating silicon carbide single crystal using dopant coated with a carbon-based material
A method of growing a semi-insulating SiC single crystal ingot, the method comprising the steps of: (1) placing a dopant coated with silicon carbide (SiC) and a carbon-based material into a reaction vessel containing a seed crystal fixed thereto; and (2) growing a SiC single crystal on the seed crystal, thereby yielding a high-quality semi-insulating SiC single crystal ingot with a uniform thickness-based doping concentration. In addition, another embodiment relates to a method of growing a semi-insulating silicon carbide single crystal ingot, the method comprising the steps of: (a) placing in a reaction vessel, a composition comprising a carbon-containing polymer resin, a solvent, a dopant, and silicon carbide (SiC); (b) solidifying the composition; and (c) growing a SiC single crystal ingot on a seed crystal fixed to the reaction vessel, thereby yielding a high-quality semi-insulating SiC single crystal ingot with a uniform thickness-based doping concentration.
US11846031B2 Hydrocarbon-selective electrode
An electrode, which includes at least one tetragonally crystallized compound containing at least one element selected from the group of Cu and Ag, the crystal lattice of the compound being of the space group I41/amd type. An electrolysis cell includes the electrode.
US11846030B2 Corrosion resistant bimetal
A corrosion resistant bimetal includes a part and one or more sacrificial anodes. The part includes a metal component that is susceptible to corrosion. The sacrificial anodes consists of an attachment to the part through a metallic bond between the metal component and the sacrificial anode to form a crystalline solid that includes the sacrificial anode and the metal component of the part.
US11846028B2 Molybdate-based composition and conversion coating
Disclosed herein are embodiments of a molybdate-based composition and a conversion coating obtained therefrom that can replace conventional and toxic chromate-based conversion coatings in a variety of applications and industries. The molybdate-based composition provides conversion coatings that exhibit anodic inhibition and rapid repassivation when applied to objects, such as metal-based objects, and do not contain hexavalent chromium. The molybdate-based composition and conversion coating can be used to reduce corrosion. Embodiments of methods of protecting objects, such as metal surfaces, with the molybdate-based conversion coating also are disclosed.
US11846022B2 Thin-film-deposition machine
A thin-film-deposition machine includes a chamber, a carrier, an extraction ring and a dispensing unit. The chamber includes a containing space and an extraction channel disposed around the containing space. The extraction channel is partitioned into a first, a second and a third channel areas. The carrier is disposed within the containing space. The first channel area is connected to the third channel area via the second channel area. The third channel area is formed with a height greater than that of the first channel area. The extraction ring includes a plurality of extraction holes and a ring channel. The extraction holes are disposed around the carrier for extracting gas from the containing space to the extraction channel, sequentially via the extraction holes, the ring channel. Thereby an even and steady flow field can be formed above the carrier and the thickness uniformity of film deposition can be improved.
US11846021B2 Antimicrobial coatings
The sequential infiltration synthesis (SIS) and Atomic Layer Deposition (ALD) of metal and/or metal oxides on personal medical equipment (PPE). The deposited metal and/or metal oxides imbues antimicrobial properties to the PPE.
US11846020B2 Particle coating method
A particle coating method includes a heating step of heating soft magnetic metal particles containing an amorphous phase within a temperature range of 100° C. or higher and 500° C. or lower for 0.1 hours or more and 300 hours or less, and an insulating film formation step of forming an insulating film at surfaces of the soft magnetic metal particles by a chemical vapor deposition method. The soft magnetic metal particles preferably contain the amorphous phase at 50 vol % or more.
US11846018B2 Method and wet chemical compositions for diffusion barrier formation
A method of forming a diffusion barrier layer on a dielectric or semiconductor substrate by a wet process. The method includes the steps of treating the dielectric or semiconductor substrate with an aqueous pretreatment solution comprising one or more adsorption promoting ingredients capable of preparing the substrate for deposition of the diffusion barrier layer thereon; and contacting the treated dielectric or semiconductor substrate with a deposition solution comprising manganese compounds and an inorganic pH buffer (optionally, with one or more doping metals) to the diffusion barrier layer thereon, wherein the diffusion barrier layer comprises manganese oxide. Also included is a two-part kit for treating a dielectric or semiconductor substrate to form a diffusion barrier layer thereon.
US11846017B2 Hot filament CVD device
Provided is a hot filament CVD device capable of easily attaching, detaching, and replacing a filament. The hot filament CVD device includes a chamber, a base material support that supports multiple base materials, filament cartridges, and paired holding parts. The filament cartridges each include multiple filaments (60), a first frame, a second frame, and paired connecting members. The paired holding parts guide each of the filament cartridges when it is inserted into the chamber, and hold the filament cartridges in the chamber so that the filament cartridges face the multiple base materials.
US11846009B2 Hard particle powder for sintered body
The present invention relates to a hard particle powder for a sintered body, the powder including, in terms of mass %, 0.01≤C≤1.0, 2.5≤Si≤3.3, 0.1≤Ni≤20.0, 5.0≤Cr≤15.0, and 35.0≤Mo≤45.0, with the balance being Fe and inevitable impurities, in which the powder before performing sintering comprises an alloy phase comprising a hexagonal crystal structure of C14 type Laves phase.
US11846006B2 Heat-resistant alloy, heat-resistant alloy powder, heat-resistant alloy structural component, and manufacturing method of the same
A heat-resistant alloy contains at least one element selected from a group consisting of Al, Ti, Ni, Cr, and Mo, O, and Y, and a ratio of a content of Y in terms of mass to a content of O in terms of mass is 0.5 or greater and 100 or less.
US11846003B2 High-strength steel sheet and method for manufacturing the same
A high-strength steel sheet having high delayed fracture resistance and a method for manufacturing the high-strength steel sheet. The high-strength steel sheet has a specified chemical composition. Relative to the whole microstructure of the steel sheet, the total area fraction of at least one of (i) bainite containing carbide grains having an average grain size of 50 nm or less and (ii) martensite containing carbide grains having an average grain size of 50 nm or less is 90% or more. The average number of inclusions having an average grain size of 5 μm or more that are present in a section of the steel sheet perpendicular to a rolling direction is 5.0/mm2 or less.
US11846002B2 High-strength steel sheet and method for manufacturing same
The high-strength steel sheet according to the present invention includes a specific chemical composition, a steel structure in which a total area fraction of martensite and bainite in a position of ¼ of a sheet thickness is 92% or more and 100% or less, the balance in a case where the total area fraction is not 100% contains retained austenite, and an area fraction of ferrite in a region extending up to 10 μm in a sheet thickness direction from a surface is 10% or more and 40% or less, in which a tensile strength is 1320 MPa or more, and a Vickers hardness in a position of 15 μm in the sheet thickness direction from the surface satisfies a specified formula.
US11846001B2 Split multiple coil electric induction heat treatment systems for simultaneous heating of multiple features of a bearing component
A master inductor circuit is connected to an alternating current power source and a passive inductor circuit are assembled as a separable split inductor assembly to form at least one pair of a master heating inductor and a passive heating inductor where the master and passive inductor circuits are electromagnetically coupled without physical connection. A bearing component can be brought into the presence of the magnetic flux field created by the master and passive heating inductors to simultaneously induction heat one or more bearing features on the bearing component with subsequent quenching down austenitized bearing features on the bearing component.
US11845999B2 Method for producing die-cast product of spherical graphitic cast iron including ultrafine spherical graphite, and spheroidizing treatment agent
The present invention provides a die-cast product producing method and a spheroidizing agent of a spherical graphite cast iron with ultrafine spherical graphite by simple method and good reproducibility.The present invention provides a sand mold producing method and a spheroidizing agent capable of producing an ultrafine spherical graphite cast iron with good reproducibility even in a sand mold thin walled spherical graphite cast iron, which has solidification cooling conditions equivalent to those of a metal mold.The present invention provides a producing method of a die-cast product of a spherical graphite cast iron using a spheroidizing agent, in which a C amount is 0.5 mass % or more, a total nitrogen amount N is 150 ppm (by mass) or less, and a nitrogen amount generated during melting is 15 ppm (by mass) or less, in a producing method of a sand mold cast product of a thin walled spherical graphite cast iron having a melting process, a spheroidizing process, an inoculation process, and a casting process.
US11845997B2 Bioaerosol detection systems and methods of use
Described herein are bioaerosol detection systems and methods of use. In embodiments of bioaerosol detection systems and methods of use as described herein, systems and methods detect one or more coronaviruses and/or one or more influenza strains. In embodiments, coronaviruses according to systems and methods as described herein are SARS-CoV-2 coronavirus. In embodiments, influenza strains and/or particles according to the present disclosure are H1N1 influenza.
US11845994B2 Response to EGFR blockade
Recent large-scale analyses have demonstrated that the genomic landscape of human cancer is complex and variable among individuals of the same tumor type. Such underlying genetic differences may in part be responsible for the varying therapeutic responses observed in cancer patients. To examine the effect of somatic genetic changes in colorectal cancer on sensitivity to a common targeted therapy, we performed complete exome sequence and copy number analyses of 129 tumors that were KRAS wild-type and analyzed their response to anti-EGFR antibody blockade in patient-derived tumorgraft models. In addition to previously identified genes, we detected mutations in ERBB2, EGFR, FGFR1, PDGFRA, and MAP2K1 as potential mechanisms of primary resistance to this therapy. Alterations in the ectodomain of EGFR were identified in patients with acquired resistance to EGFR blockade. Amplifications and sequence changes in the tyrosine kinase receptor adaptor gene IRS2 were identified in tumors with increased sensitivity to anti-EGFR therapy. Therapeutic resistance to EGFR blockade could be overcome in tumorgraft models through combinatorial therapies targeting actionable genes. These analyses provide a systematic approach to evaluate response to targeted therapies in human cancer, highlight additional mechanisms of responsiveness to anti-EGFR therapies, and provide additional avenues for intervention in the management of colorectal cancer.
US11845988B2 Methods and systems for determining a pregnancy-related state of a subject
Methods and systems may perform cell-free identification and/or monitoring of pregnancy-related states. A method for identifying or monitoring a presence or susceptibility of a pregnancy-related state of a subject may comprise assaying a cell-free biological sample derived from the subject to detect a set of biomarkers, and analyzing the set of biomarkers with a trained algorithm to determine the presence or susceptibility of the pregnancy-related state.
US11845985B2 Methods and reagents for characterizing genomic editing, clonal expansion, and associated applications
Methods for characterizing genome editing, clonal expansion and associated reagents for use in such methods are disclosed herein. Some embodiments of the technology are directed to characterizing a population of cells following an engineered genomic editing event, that includes in some embodiments characterizing genomic alterations occurring at both intended and unintended genomic loci within the genome of the populations of cells. Other embodiments are directed to utilizing Duplex Sequencing for assessing a clonal selection in mixed cell populations and/or cell populations following a genomic editing event. Further examples of the present technology are directed to methods for detecting and assessing clonal expansion of cells following a genomic editing event.
US11845984B2 Methods for obtaining and correcting biological sequence information
A method for sequencing a biological molecule, such as a nucleic acid molecule, and a method for detecting and/or correcting sequencing error(s) in the sequencing results are provided. Kits and systems based on the above methods are also provided.
US11845982B2 Key-value store that harnesses live micro-organisms to store and retrieve digital information
A digital store comprising of a method to store digital data in live micro-organisms, and a method to selectively retrieve subsets of stored data, is disclosed. Digital data is represented as a plurality of key-value pairs. The proposed system stores copies of key-value pairs in a plurality of live micro-organisms. Upon presentation of a retrieval key, the proposed digital store retrieves the value associated with the retrieval key. Storage method for a key-value pair comprises of (a) mapping the key to a gene that expresses a unique fluorescent protein so that no two keys map to the same gene, (b) encoding the key-value pair as base-pair sequences, (c) synthesizing oligonucleotide chains from base-pairs for the key-value pair and the gene, (d) synthesizing recombinant DNA plasmids that have oligonucleotide chains for the key-value pair, the gene, and two primers, as foreign DNA inserts, (e) incorporation of recombinant DNA plasmids into live micro-organisms, (f) isolation of live micro-organisms that have absorbed the recombinant DNA plasmids, and (g) safe storage of population of live micro-organisms with embedded key-value pairs in a common pool. Retrieval of the value paired with a key comprises of (a) taking as input the retrieval key, and mapping the key to the specific gene for fluorescent protein, (b) taking a sample from the safe storage pool that contains live micro-organisms embedded with key-value pairs, (c) isolating the live micro-organisms that have expressed the gene by using high-speed fluorescence activated cell sorting or flow cytometry, (d) extracting DNA from the recombinant DNA plasmid in the isolated live micro-organisms, (d) selectively amplifying and sequencing only those DNA strands that contain the value for the key, and (e) decoding the base-pair sequence obtained after DNA sequencing to yield the value associated with the retrieval key.We also disclose two important variations. The first variation relates to the storage step. The recombinant DNA plasmid is constructed to include additional non-fluorescent oligonucleotides and genes so that during the data retrieval step, the live micro-organisms that have absorbed the said plasmid can be sorted by cell sorters based on parameters of individual cells such as cell size, cell complexity, cell phenotype, cell structure, cell function, and magnetic or electrical properties. The second variation relates to both storage and retrieval of key-value pairs with large values. To store such a key-value pair, the large value is split into smaller blocks so that a block can fit into a recombinant DNA plasmid, and a distinct pair of primers is used for each block. A block's primer pair is used to selectively amplify and sequence only the DNA that encodes the data in the block, thereby enabling the retrieval of a specific block of the value, as opposed to retrieving the entire value associated with a key.
US11845979B2 Spatial transcriptomics for antigen-receptors
Provided herein are methods, compositions, and kits for the detection of immune cell clonotypes and immune cell analytes within a biological sample.
US11845977B2 Methods of administering 3,4-diaminopridine
Provided herein are methods of determining NAT acetylation status of a subject with a 3,4-DAP-sensitive disease, methods of selecting a dose of 3,4-DAP or a pharmaceutically acceptable salt thereof adjusted to a subject's acetylation status, methods of administering 3,4-diaminopyridine or a pharmaceutically acceptable salt thereof to a patient in need thereof, and methods of treating 3,4-DAP sensitive diseases.
US11845973B2 Poly(3-hydroxypropionate-b-lactate) block copolymer using microorganisms
The present invention relates to a novel 3-hydroxypropionate-lactate block copolymer [P(3HP-b-LA)], and a method for preparing same, and more specifically, provides a method for preparing a 3-hydroxypropionate-lactate block copolymer, and a 3-hydroxypropionate-lactate block copolymer produced thereby, the method comprising: a first culture step in which, by using recombinant E. coli improved so as to be incapable of biosynthesizing lactic acid, P(3HP) is biosynthesized at the early stage of culturing by having glycerol as a carbon source and through 3-hydroxypropionate-generating genes and an enhanced PHA synthase; and a second culture step in which P(3HP) production is inhibited by using a carbon catabolic repression system for selectively introducing only glucose into E. coli when glycerol and glucose are supplied together as carbon sources, and in which polylactate is biosynthesized to an interrupted P(3HP) terminus by the enabling of the expression of a lactate synthase and a lactyl-CoA converting enzyme through an IPTG induction system.
US11845970B2 Endo-S2 mutants as glycosynthases, method of making and use for glycoengineering of glycoproteins
The present invention provides for recombinant Endo-S2 mutants (named Endo-S2 glycosynthases) that exhibit reduced hydrolysis activity and increased transglycosylation activity for the synthesis of glycoproteins wherein a desired sugar chain is added to a fucosylated or nonfucosylated GlcNAc-IgG acceptor. As such, the present invention allows for the synthesis and remodeling of therapeutic antibodies thereby providing for certain biological activities, such as, prolonged half-life time in vivo, less immunogenicity, enhanced in vivo activity, increased targeting ability, and/or ability to deliver a therapeutic agent.
US11845969B2 Process of converting carbon dioxide using combination of carbon dioxide mineralization process and metabolism of sulfur-oxidizing microorganisms
The present invention relates to a process of converting carbon dioxide using a combination of a carbon dioxide mineralization and the metabolism of sulfur-oxidizing microorganisms. According to the process, a carbonate produced in the carbon dioxide mineralization reaction can be converted to a useful substance without supplying an external additional energy source (light, electrical energy, etc.) and mineral resources (metal ions). In addition, the process can be continuously performed by recycling metal ions necessary for the carbon dioxide mineralization reaction.
US11845968B2 Engineered deoxyribose-phosphate aldolases
The present invention provides engineered deoxyribose-phosphate aldolase polypeptides useful under industrial process conditions for the production of pharmaceutical and fine chemical compounds.
US11845964B2 Bacteria engineered to treat diseases associated with hyperammonemia
Genetically engineered bacteria, pharmaceutical compositions thereof, and methods of modulating and treating disorders associated with hyperammonemia are disclosed.
US11845963B2 HSD17B13 variants and uses thereof
Provided are compositions related to HSD17B13 variants, including nucleic acid molecules and polypeptides related to variants of HSD17B13, and cells comprising those nucleic acid molecules and polypeptides. Also provided are methods related to HSD17B3 variants. Such methods include methods for detecting the presence of the HSD17B13 rs72613567 variant in a biological sample comprising genomic DNA, for detecting the presence or levels of any one of variant HSD17B13 Transcripts C, D, E, F, G, and H, and particularly D, in a biological sample comprising mRNA or cDNA, or for detecting the presence or levels of any one of variant HSD17B13 protein Isoforms C, D, E, F, G, or H, and particularly D, in a biological sample comprising protein. Also provided are methods for determining a subject's susceptibility to developing a liver disease or of diagnosing a subject with liver disease.
US11845960B2 Transcription factors controlling differentiation of stem cells
Forced expression of a handful of transcription factors (TFs) can induce conversions between cell identities; however, the extent to which TFs can alter cell identity has not been systematically assessed. Here, we assembled a human TFome, a comprehensive expression library of 1,578 human TF clones with full coverage of the major TF families. By systematically screening the human TFome, we identified 77 individual TFs that induce loss of human-induced-pluripotent-stem-cell (hiPSC) identity, suggesting a pervasive ability for TFs to alter cell identity. Using large-scale computational cell type classification trained on thousands of tissue expression profiles, we identified cell types generated by these TFs with high efficiency and speed, without additional selections or mechanical perturbations. TF expression in adult human tissues only correlated with some of the cell lineage generated, suggesting more complexity than observation studies can explain.
US11845954B2 Methods and means for genetic alteration of genomes utilizing designer DNA recombining enzymes
The invention provides methods for specifically altering the DNA sequence in a genome, in particular for genome editing by deleting or replacing a sequence of interest. Advantageously, the invention uses two non-identical sequences naturally occurring in a genome as target sites two which DNA-recombining enzymes are generated. The invention is in particular useful for medicine, in particular to repair a mutation in a genome or to delete predefined genetic material from cells or tissue and to cure diseases. An advantage of the invention is that it allows precise site directed altering of DNA without engaging host DNA repair pathways and thereby works without inducing random insertions and deletions (indels).
US11845952B2 Adeno-associated virus vector
One disadvantage of adeno-associated virus (AAV) is low gene expression efficiency due to delayed expression of the inserted gene. Provided is a vector plasmid for producing a vector genome to be inserted into an adeno-associated virus (AAV). The vector plasmid is provided with a vector genome cassette as a template of the vector genome, and the vector genome cassette is provided with: (1) an expression cassette including a nucleic acid molecule encoding a target gene and (b) a nucleic acid molecule encoding an expression regulatory region that allows expression of the target gene; and (2) two nucleic acid molecules positioned on both sides of the expression cassette and encoding inverted terminal repeats (ITRs). Also provided is a pharmaceutical composition containing the AVV vector, for treating or preventing an eye disease or disease associated with same. Further provided is a method for treating or preventing the eye disease or disease associated with same, comprising administering a therapeutically effective amount of the pharmaceutical composition for treating or preventing the eye disease or disease associated with same to a subject suffering from the eye disease or disease associated with same.
US11845949B2 Corn transgenic event MON 95379 and methods for detection and uses thereof
The invention provides a transgenic corn event MON 95379, plants, plant cells, seeds, plant parts, progeny plants, and commodity products comprising event MON 95379. The invention also provides polynucleotides specific for event MON 95379 and methods for using and detecting event MON 95379 as well as plants, plant cells, seeds, plant pails, progeny plants, and commodity products comprising event MON 95379.
US11845944B2 Fungal rust-inducible promoter
The disclosure relates to a promoter induced by fungal rust. More specifically, the promoter is induced by the pathogen Phakopsora pachyrhizi, i.e. the Asian Soybean Rust. The disclosure further provides for recombinant genes comprising the promoter and methods of producing a transgenic plant that involves introducing or providing the recombinant gene to plant cells to create transgenic plant cells, and regenerating transgenic plants from the transgenic cells.
US11845942B2 Compositions and methods for genome editing
The present disclosure provides compositions, methods, and systems for targeted plant genome editing. In some embodiments, the present disclosure provides recombinant self-replicating RNAs derived from a plant virus vector, such as those derived from Tobacco Mosaic Virus (TMV). In some embodiments, the recombinant self-replicating RNAs direct the expression of both a CRISPR endonuclease and a guide RNA capable of directing sequence-specific binding of the CRISPR endonuclease to a target DNA in the genome of plant cell.
US11845939B2 Compositions and methods for enhancing gene expression
The present disclosure generally relates to nucleic acid molecules for use in regulating gene expression. Disclosed herein include nucleic acid molecules containing one or more structural elements of the viral capsid enhancer operably linked to a coding sequence of a gene of interest. In some embodiments, the viral capsid enhancer comprises a Downstream Loop (DLP) from a viral capsid protein, or a variant of the DLP.
US11845935B2 Regulation of MIR-143 using nucleic acid molecules
Some embodiments of the invention include a nucleic acid molecule comprising natural nucleotides, non-natural nucleotides, an LNA which comprises one or more RNA core molecules, or an RNA molecule which comprises more than one RNA core molecule. Some embodiments of the invention include a nucleic acid molecule comprising an RNA molecule which comprises more than one RNA core molecule. Other embodiments of the invention include a nucleic acid molecule comprising a DNA molecule encoding the RNA molecule (e.g., vector or viral vector). Other embodiments include compositions or pharmaceutical compositions that comprise the nucleic acid molecule. Some embodiments of the invention comprise reducing miR-143 in a cell. Other embodiments of the invention include methods to deliver a protein across the BBB. Other embodiments include methods for treating disease (e.g., LSD, neuronopathic disease, neurodegenerative disease, Hurler syndrome, or MPS I). Additional embodiments of the invention are also discussed herein.
US11845933B2 Structure-guided chemical modification of guide RNA and its applications
The disclosure relates to compositions comprising and methods for chemical modification of single guide RNA (sgRNA), tracrRNA and/or crRNA used individually or in combination with one another or Cas system components. Compositions comprising modified ribonucleic acids have been designed with chemical modification for even higher efficiency as unmodified native strand of sgRNA. Administration of modified ribonucleic acids will allow decreased immune response when administered to a subject, increased stability, increased editing efficiency and facilitated in vivo delivery of sgRNA via various delivery platforms. The disclosure also relates to methods of decreasing off-target effect of CRISPR and a CRISPR complex.
US11845930B2 Methods and systems for CRISPR selection
Methods and systems for CRISPR positive selection are described. CRISPR positive selection uses DNA sequencing to identify genes that their perturbation by CRISPR guide RNAs is correlated to the phenotype. In some aspects, disclosed are genome-wide CRISPR/Cas9 screening methods to identify genetic modifiers. Also disclosed are the apparatuses used for performing the methods.
US11845928B2 Methods and kits for fragmenting DNA
A method of DNA fragmentation is provided. The method comprising incubating a semi-solid biological sample which comprises the DNA with an auxiliary domain-directed nuclease having a binding affinity and selectivity to pre-defined sites in the DNA so as to yield a DNA fragment-of-interest, to thereby fragment the DNA.
US11845925B2 Immunisation of large mammals with low doses of RNA
RNA encoding an immunogen is delivered to a large mammal at a dose of between 2 μg and 100 μg. Thus the invention provides a method of raising an immune response in a large mammal, comprising administering to the mammal a dose of between 2 μg and 100 μg of immunogen-encoding RNA. Similarly, RNA encoding an immunogen can be delivered to a large mammal at a dose of 3 ng/kg to 150 ng/kg. The delivered RNA can elicit an immune response in the large mammal.
US11845921B2 Device and method for examining a medium
The invention relates to a device for examining a medium (100) inside a bioreactor (200; 201), comprising a sample-taking module (20) for taking a sample of the medium (100). The sample-taking module (20) comprises an uptake region (10; 10a; 10b) that can be arranged to make contact with the medium (100) inside the bioreactor (200; 201). At least two different membranes (15, 16) are positioned on the uptake region (10; 10a; 10b) of said sample-taking module (20), for the purpose of taking a sample of the medium (100).
US11845920B2 Bone marrow microfluidic devices and methods for preparing and using the same
The present disclosure relates to a microfluidic devices and methods for culturing bone marrow cells. Aspects include methods of preparing microfluidic devices and culturing bone marrow cells with the microfluidic devices. In some aspects, a method includes providing a microfluidic device having an upper chamber, a lower chamber, and a porous membrane separating the upper chamber from the lower chamber. The method further includes seeding walls of the lower chamber and a bottom surface of the membrane with endothelial cells. The method further includes providing a matrix within the upper chamber. The matrix includes fibrin gel and bone marrow cells. The method further includes filling or perfusing the upper chamber with a media.
US11845919B2 Blood culture system with low media volume
A container for culturing a blood sample. The container has a reservoir that is no larger than about 40 ml in volume with culture media therein varying in amount by volume 0.5 ml to about 20 ml. The container is adapted to receive a blood sample drawn from a patient, wherein the blood volume is about 1 ml to about 20 ml. In some embodiments the ratio of blood volume to culture media volume is about 2:1 to about 1:2 and the volume of blood does not exceed about 10 ml. In some embodiments, the media is lytic media. A method for using the container to culture a blood sample is also contemplated. In such method, the container is inoculated with the blood sample. In certain embodiments, the volume of the blood sample does not exceed 10 mls.
US11845917B2 Compositions and methods for post-CMP cleaning of cobalt substrates
A cleaning composition is disclosed for cleaning residue and/or contaminants from microelectronic devices having same thereon. The composition comprises at least one complexing agent, at least one cleaning additive, at least one pH adjusting agent, water, and at least one oxylamine compound. Advantageously, the compositions show effective cleaning of cobalt-containing substrates and improved cobalt compatibility.
US11845913B2 Non-corrosive oven degreaser concentrate
The invention relates to a non-corrosive degreasing concentrate and ready to use formulation. In particular, non-corrosive compositions capable of removing polymerized grease as effectively as some alkali metal hydroxide (i.e. caustic) based degreasers without requiring the use of personal protective equipment are disclosed.
US11845910B2 Hard surface cleaning compositions with reduced surface tension
The disclosure relates to hard surface cleaning compositions, methods of making the hard surface cleaning compositions, and methods of using the hard surface cleaning compositions. In particular, the hard surface cleaning compositions have reduced surface tension for cleaning surfaces with low surface free energy. Preferably, the hard surface cleaning compositions have low contact angles on a variety of surfaces.
US11845909B2 Method for the extraction of bio-oil from algal biomass
There is a method for extracting bio-oil from algal biomass, in particular oily microalgae, using solvents of a Deep Eutectic Solvents (DES) capable of producing a bio-oil with a low content of phospholipids and inorganic salts, mainly sodium chloride.
US11845905B2 Lubricant for a marine engine
A lubricant for marine engine, notably for a two-stroke marine engine. More particularly, a lubricant for a marine engine including at least one lubricant base oil and at least one di-alkylaminopolyalkylamine.
US11845899B2 Method and composition for treating tailings
The invention relates to method and composition for treating tailings from a separation process, where bitumen is separated from mineral solids. Tailings comprise an aqueous phase with suspended solid particulate material and residual bitumen and have a dry solids content <25 weight-%. The method comprises addition of a flocculating agent comprising polyacrylamide to the tailings, as well as addition of an auxiliary agent comprising ionic liquid to tailings in conjunction with the flocculating agent. Flocs, which comprise solid particulate material, are formed and the formed flocs are separated from the aqueous phase. The composition comprises a copolymer of (meth)acrylamide and an auxiliary agent comprising ionic liquid.
US11845893B2 Oil recovery method using an emulsion composition
The present invention relates a method for treating oil well using an emulsion composition. More particularly, the method comprises a step of introducing an emulsion composition in an amount of 0.01% to 100% to pore volume of oil reservoir into the oil well, such that interfacial tension between the oil well and the reservoir reduces to 10−4 mM/m or below thereby enable removal of oil therefrom.
US11845890B2 Quantum dot and method of producing the same; and wavelength converting member, lighting member, back light unit, and display device using quantum dot
Provided is a Cd-free blue fluorescent quantum dot with a narrow fluorescence FWHM. The quantum dot does not contain cadmium and its fluorescence FWHM is 25 nm or less. The quantum dot is preferably a nanocrystal containing zinc and selenium or zinc and selenium and sulfur. Further, the quantum dot preferably has a core-shell structure in which the nanocrystal serves as a core and the surface of the core is coated with a shell.
US11845887B2 Diecut especially for permanently closing holes
The present invention relates to a diecut especially for the permanent closing of holes especially in metal sheets or in plastics parts, having a carrier composed of an assembly, more particularly laminate in the specified layer sequence, of optionally at least one first layer, which is formed by a metallic layer having a thickness of 10 to 40 μm, optionally at least one second layer, which is formed by a woven glass fabric or laid glass fabric having a basis weight of 30 to 200 g/m2, optionally at least one third layer, which is formed by a first pressure-sensitive adhesive having a basis weight of 70 to 200 g/m2, at least one fourth layer, which is formed by a flame-retardant foam having a thickness of at least 0.5 to 2.5 mm, and at least one fifth layer, which is formed by a second, acrylate-based pressure-sensitive adhesive having a basis weight of 300 to 1800 g/m2, preferably 360 to 1500 g/m2 and/or a thickness of 400 to 1800 μm, preferably 800 to 1500 μm.
US11845886B2 Moisture curable polyurethane hot melt adhesive composition having low levels of diisocyanate monomer
A moisture curable polyurethane hot melt adhesive composition and a process for making the same are disclosed. The moisture curable polyurethane hot melt adhesive composition includes an isocyanate-terminated polyurethane prepolymer that is the reaction product of a diisocyanate monomer component that includes at least 20% by weight asymmetrical diisocyanate monomer based on the weight of the diisocyanate monomer component and symmetrical diisocyanate monomer, at least one polyol having a number average molecular weight greater than 1000 g/mole, a monofunctional compound that includes one isocyanate-reactive group and has a molecular weight no greater than 400 g/mole, and a multifunctional compound that includes at least two isocyanate-reactive groups and has a molecular weight no greater than 400 g/mole.
US11845880B2 Polycyclic-olefinic compositions for low-loss films having improved thermal properties
Embodiments in accordance with the present invention encompass compositions containing one or more polycycloolefinic monomers and at least one multifunctional olefinic monomer which when subjected to a suitable temperature undergoes mass polymerization to provide a three-dimensional insulating article which exhibits hitherto unattainable low dielectric constant and low-loss properties, and very high thermal properties. The compositions of this invention may additionally contain one or more organic or inorganic filler materials, which provide improved thermo-mechanical properties in addition to very low dielectric properties. The compositions are stable at room temperature and undergo mass polymerization only when subjected to suitable higher temperatures generally above 100° C. The compositions of this invention are useful in various applications, including as insulating materials in millimeter wave radar antennas, among others.
US11845878B2 Wash primer composition
A coating composition includes a (A) binder component and a (B) pigment component. The (A) binder component includes (A1) polyvinyl butyrate, (A2) a particular film forming resin, (A3) an acid, (A4) an optional functionalized tri-alkoxy silane, and (A5) an optional polymeric phosphate ester. The (B) pigment component includes (B1) a calcium ion-exchanged silica, (B2) a corrosion inhibiting pigment, and (B3), a polyalkylene oxide phosphate. The coating composition is formed by combining the aforementioned components. In a method, the coating composition is applied to a substrate.
US11845877B2 Coating composition, coating film, and laminated body
The present invention provides a coating composition that gives a coating film with better abrasion resistance. The present invention relates to a coating composition including: a fluororesin; and inorganic particles, the inorganic particles having a new Mohs hardness of 10 or higher and having a substantially spherical shape.
US11845871B2 Treatment liquid composition for ink jet pigment printing, ink set, and recording method
A treatment liquid composition for ink jet pigment printing is a treatment liquid composition which is used to be adhered to a cloth and which includes a block isocyanate compound, a hydroxyethyl cellulose, and a cationic compound.
US11845857B2 Polypropylene composition with excellent stiffness and impact strength
The present invention is directed to a polypropylene composition (C) comprising an α-nucleated heterophasic composition (HECO) comprising a (semi)crystalline polypropylene (PP1), an elastomeric ethylene/propylene copolymer (EPR) and a first α-nucleating agent (NU1), an impact modifier comprising a polyethylene (PE) being a copolymer of ethylene and a C4-C12 α-olefin and a second α-nucleating agent (NU2). The present invention is further directed to a method for preparing said polypropylene composition (C) and an article comprising said polypropylene composition (C). The present invention is also directed to the use of a composition comprising a polyethylene (PE) being a copolymer of ethylene and a C4-C12 α-olefin and an α-nucleating agent (NU2) as an impact modifier.
US11845855B2 Polyethylene composition
A bimodal linear polyethylene composition, products made therefrom, methods of making and using same, and articles containing same.
US11845853B2 Preparation method of composite films based on cellulose nanocrystals, cellulose nanofibers and reduced graphene oxide
The present disclosure discloses methods for preparing a composite film based on reduced graphene oxide, cellulose nanocrystals, and cellulose nanofibers. The method mainly includes: 1. preparing a suspension mixed with graphite oxide and cellulose; 2. centrifuging the suspension obtained in the step (1) and washing the sediment after centrifuging with deionized water to obtain a solution, homogenizing the solution in a high-pressure homogenizer to obtain a suspension mixed with graphene oxide, cellulose nanocrystals, and cellulose nanofibers; and 3. drying the suspension mixed with graphene oxide, cellulose nanocrystals, and cellulose nanofibers in a petri dish, and soaking a dried film in a hydroiodic acid solution; and washing the soaked film with deionized water to obtain the composite film of reduced graphene oxide, cellulose nanocrystals, and cellulose nanofibers. The composite film obtained has a higher specific capacitance and a better cycle stability than pure reduced graphene oxide obtained under a same preparation condition.
US11845847B2 Shaping powder
A shaping material for a powder bed fusion method, containing a powder of a fluororesin.
US11845846B2 Formulation for 3D printing and a 3D printed article
A flowable liquid formulation for 3D printing is described. The formulation comprises from 0.1 to 25 wt. % radiopaque particles, wherein at least 50% by weight of the particles have a diameter of at most 100 nm. The formulation further comprises monomeric, oligomeric and/or polymeric precursors adapted for polymerization to form a solidified article. Also described is an article (100) formed by 3D printing, the article (100) comprising a first 3D printed region (110) having a first radiopacity and a second 3D printed region (120) having a second radiopacity, wherein the first radiopacity is greater than the second radiopacity. Also described is a method of forming the article (100).
US11845839B2 Film
A film having a dielectric dissipation factor at a frequency of 1 kHz and 160° C. of 0.02% or lower and a dielectric breakdown strength at 160° C. of 400 V/μm or higher. Also disclosed is a film including at least one fluoropolymer selected from a tetrafluoroethylene/perfluoro(alkyl vinyl ether) copolymer and a tetrafluoroethylene/hexafluoropropylene copolymer, the fluoropolymer having a crystallinity of 65% or higher.
US11845838B2 Compositions and methods for crosslinking polymers in the presence of atmospheric oxygen
Embodiments of organic peroxide formulations provide significant improvements in surface tackiness (often including tack-free surfaces) when curing elastomers in the presence of oxygen. The peroxide formulations may include, for example, one or more compounds selected from sulfur-containing compounds, organophosphite compounds, HALS (Hindered Amine Light Stabilizer) compounds, aliphatic allyl urethane compounds, and blends comprising nitroxides (e.g., 4-hydroxy-TEMPO) and quinones (e.g., mono-tert-butylhydroquinone).
US11845837B2 Super absorbent polymer
A super absorbent polymer according to the present invention has excellent dryness while maintaining excellent absorption performance, and thus is preferably used for hygienic materials such as diapers, and can exhibit excellent performance.
US11845835B2 Polymer compound having lophine structure
Objects of the present invention are to provide a novel functional silicon-containing polymer compound to which a property capable of controlling fluidity by a light stimulus is imparted and to provide a method capable of efficiently synthesizing such a polymer compound while maintaining molecular stability. Provided is a polymer compound characterized by having a backbone structure consisting of a silicon-containing polymer, and having N number of partial structures represented by the following formula (1) at the end or side chain of the backbone structure, N being 2 or more. (In the formula, * represents a linking point with the backbone structure; L is a direct bond, a silicon-containing spacer group or a C1-C5 alkylene group; Ra is independently a C1-C5 alkyl group; R1 is 1 to 4 substituents, which are the same or different, independently selected from the group consisting of a hydrogen atom, a halogen atom, a nitro group, and an alkyl group, an alkenyl group, an aryl group, a sulfo group, a carboxy group, an ester group, a thioester group, a dithioester group, a carbonate group, a thiocarbonate group, a dithiocarbonate group, a trithiocarbonate group, a carbamate group, a thiocarbamate group, a dithiocarbamate group, an ether group, a hydroxy group, a thiol group, a sulfide group, a disulfide group, a silyl group, an amino group, or an amide group, each of which is optionally substituted; and R2 and R3 are each 1 to 5 substituents, which are the same or different, independently selected from the group consisting of a hydrogen atom, a halogen atom, a nitro group, and an alkyl group, an alkenyl group, an aryl group, a sulfo group, a carboxy group, an ester group, a thioester group, a dithioester group, a carbonate group, a thiocarbonate group, a dithiocarbonate group, a trithiocarbonate group, a carbamate group, a thiocarbamate group, a dithiocarbamate group, an ether group, a hydroxy group, a thiol group, a sulfide group, a disulfide group, a silyl group, an amino group, or an amide group, each of which is optionally substituted.)
US11845833B2 Method for forming thermoplastic additive manufacturing powders
Useful thermoplastic polymer powders are formed by a method comprising: cooling a foam comprised of a thermoplastic foam below the brittleness temperature of the thermoplastic polymer, wherein the foam has an average strut dimension of 10 to 500 micrometers, and comminuting the cooled foam to form a thermoplastic polymer powder. The method allows for the efficient grinding of the thermoplastic polymer having improved morphology and desirable characteristics such as dry flow without flow aids.
US11845825B2 Method for manufacturing rubber-reinforced styrenic resin powder and rubber-reinforced styrenic resin powder
A method for manufacturing a rubber-reinforced styrenic resin powder comprising 40% by mass or more of a rubbery polymer, satisfying the following conditions (1) to (4): (1) at least first and second coagulation baths are provided; (2) the first and second coagulation baths are connected; (3) an emulsified dispersion of fatty acid amide is supplied to the connecting part in an amount of 0.2 parts by mass to 2.0 parts by mass (solid content) with respect to 100 parts by mass (solid content) of a slurry; and (4) a temperature in the second coagulation bath is equal to or higher than a temperature in the first coagulation bath.
US11845824B2 Same novel polymer and organic light emitting device comprising the same
The present disclosure provides a novel polymer compound prepared by curing a compound represented by the following Chemical Formula 1 and a compound represented by the following Chemical Formula 4, and an organic light emitting device comprising the same: with each variable being defined therein.
US11845822B2 Polymer, resist composition, method for manufacturing substrate having pattern formed therein, and (meth) acrylic ester and production method therefor
Provided is a polymer including a constituent unit (1) based on a monomer represented by Formula (1), in which a content of a constituent unit based on a monomer having a polycyclic structure is 35 mol % or less. In Formula (1), R1 represents a hydrogen atom or a methyl group, A1 represents a linking group including an ester bond, or a single bond, where A1 has no tertiary carbon atom, and Z1 represents an atomic group forming a sulfur-containing cyclic hydrocarbon group having 3 to 6 carbon atoms, which includes a carbon atom bonded to A1, and —SO2—.
US11845821B2 Humidity-stiffening polymer material, and preparation method therefor and use thereof
The present disclosure provides a humidity-stiffening polymer material, and a preparation method therefor and a use thereof. The humidity-stiffening polymer material includes the following raw materials: a monomer, an ionic liquid, a salt, a cross-linking agent and an initiator, wherein the monomer includes benzyl methacrylate, the ionic liquid includes an imidazole-based ionic liquid, and the salt includes a hygroscopic salt. The method for preparing the humidity-stiffening polymer material includes: mixing the raw materials to obtain a precursor liquid, performing reaction on the mixture after degassing, and drying the mixture to obtain the humidity-stiffening polymer material. The humidity-stiffening polymer material is applied to actuators, soft robots and wearable biomedical devices based on bionic design.
US11845820B2 Resin composition and dope for use in film production by solution casting
Provided is a resin composition for use in producing a resin film by solution casting, the resin composition including a methacrylic polymer that has excellent heat resistance and that allows for a high evaporation rate of a solvent when the solvent is evaporated from a cast layer in solution casting. The resin composition for use in film production by solution casting includes a methacrylic polymer (a), and the methacrylic polymer (a) is a copolymer including a methyl methacrylate unit and at least one drying-accelerating comonomer unit and has a glass transition temperature of 110° C. or higher. The drying-accelerating comonomer unit is preferably selected from the group consisting of: an N-substituted maleimide monomer unit; a methacrylic ester unit containing an ester moiety in the form of a primary, secondary, or aromatic hydrocarbon group having 2 to 8 carbon atoms; a methacrylic ester unit containing an ester moiety in the form of a saturated hydrocarbon group having a fused ring structure and having 7 to 16 carbon atoms; a methacrylic ester unit containing an ester moiety in the form of a linear or branched group containing an ether bond; and a styrenic monomer unit.
US11845819B2 Curable composition, manufacturing method thereof and display device
A curable composition includes a hygroscopic salt comprising a metal-organic framework comprising a cluster comprising zirconium and a positively charged organic ligand and an anion, to an encapsulation part having excellent anti-moisture and optical properties.
US11845818B2 Active energy ray crosslinkable thermoplastic polymer and composition containing the same
The present invention provides a polymer which has a polymerizable functional group but still can be thermoformed without being crosslinked and which undergoes crosslinking upon irradiation with an active energy ray after being formed, and a composition including the polymer. An active energy ray crosslinkable thermoplastic polymer includes specific monomer units (1). The ratio of the number of moles of the monomer units represented by the general formula (1) to the number of moles of all monomer units constituting the polymer is not less than 1 mol %. The number average molecular weight (Mn) of the active energy ray crosslinkable thermoplastic polymer is 20,000 to 500,000.
US11845811B2 Process for the preparation of Sugammadex sodium and its novel polymorphic form
The present invention provides an improved process for the preparation of Sugammadex sodium of formula (I) having more than 98.5% purity along with less than 1.0% monohydroxy Sugammadex sodium and less than 0.15% any other known or unknown impurities by HPLC.
US11845809B2 Maleate of SCY-635 and uses thereof in medicine
The present invention relates to a salt of a compound of formula (I) and uses thereof in medicine. Specifically, it relates to maleate of compound of formula (I) and pharmaceutically compositions thereof. Furthermore, the invention relates to the uses of maleate herein and pharmaceutically compositions thereof disclosed herein in the manufacture of a medicament, especially in the manufacture of a medicament for preventing, managing, treating or lessening hepatitis C virus (HCV) infection.
US11845804B2 CAR-CD30 T cells for treatment of CD30+ tumors
A third generation of CAR-CD30 T cells is for treatment of CD30+ Tumors such as lymphoid malignancies, leukemia, and solid tumors. A CD30 chimeric antigen receptor includes, from the N-terminus to the C− terminus, a signal peptide, which is linked by a first linker to an anti CD30 single chain antibody domain from AC10 hybridoma including the AC10 VL sequence and the AC10 VH sequence. The AC10 VL and VH sequences are linked by a second linker.
US11845796B2 Bispecific polypeptide complexes
A polypeptide complex comprises antibody variable regions of the heavy chain and light chain respectively fused to TCR constant regions. A bispecific antigen binding polypeptide complex contains a first antigen-binding moiety of the polypeptide complex and a second antigen-binding moiety. A method comprises producing the polypeptide complex or the bispecific antigen binding polypeptide complex. A method of treating disease or disorder comprises using the polypeptide complex or the bispecific antigen binding polypeptide complex. A polynucleotide encodes the polypeptide complex and/or the bispecific antigen binding polypeptide complex. A vector or a host cell contains the polynucleotide. A composition and a pharmaceutical composition comprise the polypeptide complex and/or the bispecific antigen binding polypeptide complex.
US11845794B2 CS1-specific chimeric antigen receptor engineered immune effector cells
Disclosed herein are chimeric antigen receptors (CAR) that can specifically recognize tumor-associated antigens (TAA) on multiple myeloma (MM) cells. Also disclosed are immune effector cells, such as T cells or Natural Killer (NK) cells, that are engineered to express these CARs. Therefore, also disclosed are methods of providing an anti-tumor immunity in a subject with MM that involves adoptive transfer of the disclosed immune effector cells engineered to express the disclosed CARs.
US11845787B2 DNA antibody constructs for use against HIV
Disclosed herein is a composition including a recombinant nucleic acid sequence that encodes an antibody to an HIV antigen. Also disclosed herein is a method of generating a synthetic antibody in a subject by administering the composition to the subject. The disclosure also provides a method of preventing and/or treating an HIV infection in a subject using said composition and method of generation.
US11845780B2 Mutant lysenin pores
The invention relates to mutant forms of lysenin. The invention also relates to analyte characterisation using lysenin.
US11845767B2 Arginase inhibitors
The present invention relates to novel arginase inhibitors of formula (I). These novel compounds are useful in the treatment of diseases that are associated with arginase activity, such as asthma, allergic rhinitis and COPD (chronic obstructive pulmonary disease).
US11845766B2 Boron-containing compound and electrolyte solution additive for secondary battery including the same
Provided are a novel boron-containing compound and an electrolyte solution additive for a secondary battery including the same. The electrolyte solution for a secondary battery provided in one embodiment includes the novel boron-containing compound, thereby suppressing the decomposition of an electrolyte solution to improve the capacity and the life characteristics of a battery.
US11845752B2 Substituted imidazo[1,5-a]pyrazines for the treatment of hepatitis B
Provided herein are compounds of Formula (I), or pharmaceutically acceptable salts thereof, pharmaceutical compositions that include a compound described herein (including pharmaceutically acceptable salts of a compound described herein) and methods of synthesizing the same. Also provided herein are methods of treating diseases and/or conditions with a compound of Formula (I), or a pharmaceutically acceptable salt thereof.
US11845750B1 Antiproliferative selenated-folate hybrids
Novel organoselenium compounds formed with folates that can be used to maximize anticancer activity of the organoselenium. Novel organoselenium compounds that can be used as a chemopreventive against cancer. These compounds may be present in pharmaceutical compositions and may be used in various treatment methods.
US11845747B2 Ester and carbonate pyrimidine compounds as JAK kinase inhibitors
The invention provides compounds of formula (I): or pharmaceutically-acceptable salts thereof, that are inhibitors of Janus kinases and release an active metabolite in vivo. The invention also provides pharmaceutical compositions comprising such compounds, and methods of using such compounds to treat inflammatory skin diseases and other diseases.
US11845745B2 Tri-substituted imidazoles for the inhibition of TGF beta and methods of treatment
Pharmaceutical compounds, their methods of manufacture, and methods of treatment of mammals with pharmaceutical compounds are provided.
US11845740B2 Glutaminyl cyclase inhibitors and the use thereof in treatment of various diseases
The invention relates to chemistry of organic substances, pharmacology and medicine, and concerns treating diseases associated and with aberrant activity of cells of the immune system, more particularly for treating lung, respiratory tract and abdominal diseases, radiation sickness and pain syndrome, and also other diseases by using compounds of formula (A) wherein R1 is —C(O)—R2—(O)— or —R2—C(O)— group, where R2 is —(CH2)n-group optionally substituted with one or two C1-C6 alkyls, or phenyl, n is an integer from 0 to 4; wherein compounds are selected from the group consisting of the group of compounds as set out in the description. These compounds, as well as pharmaceutically acceptable salts thereof, are highly effective in inhibiting glutaminyl cyclase, which is involved, in particular, in processes of post-translational modification of chemokines and chemotaxis of monocytes, macrophages and other cells of the immune system. This invention also relates to pharmaceutical compositions comprising a therapeutically effective amount of the compounds of formula (A) as defined above.
US11845739B2 Solid forms of an HIV capsid inhibitor
The present disclosure relates to pharmaceutically acceptable salts, cocrystals, and crystalline forms thereof, of a compound which is N—((S)-1-(3-(4-chloro-3-(methylsulfonamido)-1-(2,2,2-trifluoroethyl)-1H-indazol-7-yl)-6-(3-methyl-3-(methylsulfonyl)but-1-yn-1-yOpyridin-2-yl)-2-(3,5-difluorophenyl)ethyl)-2- ((3bS,4aR)-5,5-difluoro-3-(trifluoromethyl)-3b,4,4a,5-tetrahydro-1H-cyclopropa[3,4]cyclopenta[1,2-c]pyrazol-1-yl)acetamide, which is useful in the treatment of a Retroviridae viral infection including an infection caused by the HIV virus.
US11845738B2 Optically active pyrrolidine compound and method for producing same
The present invention provides: a methyl 1-{2-[(3S,4R)-1-[(3R,4R)-1-cyclopentyl-3-fluoro-4-(4-methoxyphenyl)pyrrolidine-3-carbonyl]-4-(methoxymethyl)pyrrolidin-3-yl]-5-(trifluoromethyl)phenyl}piperidine-4-carboxylate 1/2 ethane-1,2-disulfonic acid which is represented by formula (1) and is excellent in crystallinity; and a method for producing the same; and a production intermediate thereof; and a production method using this compound.
US11845734B1 Selective 5-LO inhibitors for the treatment of bronchial asthma
Novel dual 5-LO inhibitors of well validated electrophilic Michael acceptors and nitrogen-heterocycles are presented and designed to maintain specific structural features of currently known dual 5-LO inhibitors and to overcome their drawbacks. The Michael acceptor scaffold will act as a carrier and will provide a stable anchorage via covalent binding to cysteine/histidine residues within the catalytic cleft and/or the surface interface of the 5-LO; whereas, the nitrogen-heterocycles will ensure the access to the Fe(II) catalytic center. These combinations offer potential for more than one mode of iron chelation and 5-LO inhibition.
US11845727B2 Aldehyde and ketone derivatives of psilocybin and methods of using
Disclosed are novel aldehyde and ketone psilocybin derivative compounds and pharmaceutical and recreational drug formulations containing the same. The compounds may be produced by reacting a reactant psilocybin derivative with an aldehyde or ketone group containing compound.
US11845720B2 Heptane from a plant source, for the extraction of natural products
A heptane composition obtained from a plant source is described, wherein the plant source comprises Commiphora wildii and wherein the heptane composition is obtained by a process of extraction comprising hydrodistilling or steam distilling a resin of Commiphora wildii to obtain an essential oil. A method of using the heptane composition as a solvent for extracting one or more natural products is also described.
US11845717B1 Isomerization of linear olefins with solid acid catalysts and primary esters
Isomerized olefin products are produced by contacting an olefin feed containing a C10 to C20 normal alpha olefin, a solid acid catalyst, and a C2 to C15 primary ester to form the isomerized olefin product. Typical primary esters used in the processes include formates and acetates. Linear olefin compositions are produced that contain at least 80 wt. % C10 to C20 linear internal olefins, less than 8 wt. % C10 to C20 normal alpha olefins, less than 8 wt. % dimers of C10 to C20 olefins, less than 15 wt. % C10 to C20 branched olefins, and at least 1 wt. % C2 to C15 primary ester and less than 8 wt. % secondary esters.
US11845716B2 Processes for removing carbon disulfide from symmetrical and asymmetrical sulfide product streams
Processes for removing carbon disulfide from product streams containing a sulfide compound are performed by contacting the product stream with an alkanolamine and converting the carbon disulfide to a higher boiling point product, thereby reducing or eliminating carbon disulfide from the product stream. Subsequent removal of the higher boiling point product via distillation can lead to a purified sulfide stream with high purity.
US11845710B2 Method for continuously preparing citalopram diol
The present application relates to a method for citalopram intermediate citalopram diol. The method comprises: first mixing two Grignard reagents required for a reaction; then mixing the mixed Grignard reagents with a raw material 5-cyanophthalide in a temperature-controllable micromixer to obtain a reaction solution; then subjecting the reaction solution to the reaction by means of a reactor to obtain a citalopram diol reaction solution; and then performing operations such as quenching, concentration, extraction, acidification, and crystallization to obtain a qualified product. The citalopram diol provided in the present invention has good selectivity, high yield, high safety, safety and reliability, and little sewage discharge, and is suitable for industrial production.
US11845709B2 Anesthetic compounds and methods of making and using same to treat or prevent pain symptoms
The present disclosure provides compounds useful as anesthetics, such as topical anesthetics, of general formula (VIIIg): wherein: R2=H or Me; R3=H or Me; R4=Alkyl; R5=O-Alkyl; and Alkyl=aliphatic C1-C4 alkyl. The present disclosure further provides methods of making compounds of general formula (VIIIg), compositions comprising a therapeutically effective amount of a compound of general formula (VIIIg), and methods of treating or preventing pain in a subject by administering (e.g., topically applying) compositions comprising an effective amount of a compound of general formula (VIIIg) to the subject.
US11845707B2 Processes and systems for C3+ monoolefin conversion
Processes and systems for C3+ monoolefin conversion. In some examples, the process can include reacting a first mixture that includes C3+ monoolefins and a first oxygenate to produce a first effluent that includes a first ether and <1 wt. % of any first di-C3+ olefin. A first product that includes the first ether and a first byproduct that includes at least a portion of any first di-C3+ olefin and unreacted C3+ monoolefins can be separated from the first effluent. A second olefin mixture, at least a portion of the first byproduct, and a second oxygenate can be combined to produce a second mixture. The second mixture can be reacted to produce a second effluent that includes a second ether and a second di-C3+ olefin. The reaction of the second mixture can produce a greater amount, on a mole basis, of the second di-C3+ olefin than the second ether.
US11845706B2 Method and plant for preparing vinyl chloride from 1,2-dichloroethane
Disclosed is a method for preparing vinyl chloride by catalytic thermal cracking of 1,2-dichloroethane, in which method the heat required for the thermal cracking is supplied via a liquid or condensing heat transfer medium, wherein, the heat transfer medium is heated at least in part by means of waste heat from a plant for combusting liquid and/or gaseous residues of a chemical plant. The invention also relates to a plant for preparing vinyl chloride by catalytic thermal cracking of 1,2-dichloroethane. The heat required for thermal cracking can be obtained from cheaply available waste heat. For example, it is possible to temporarily heat the heat transfer medium exclusively by means of the second heating device operated by waste heat, wherein said waste heat can, for example, be waste heat from a plant for preparing vinyl chloride.
US11845703B2 Coreless-coil shock tube system with reduced noise
A shock tube package system and a method of deploying a shock tube package system is provided. The system includes a coreless bundle of shock tubing. The system further includes an outer covering disposed about the periphery of the bundle of shock tubing. In an embodiment, the outer covering is made from a flexible or elastic material such as a textile.
US11845697B2 Composite sintered body, semiconductor manufacturing apparatus member, and method of manufacturing composite sintered body
The composite sintered body includes Al2O3, and MgAl2O4. The content of Al2O3 in the composite sintered body is not less than 95.5% by weight. The average sintered grain size of Al2O3 in the composite sintered body is not less than 2 μm and not greater than 4 μm. The standard deviation of sintered grain size distribution of Al2O3 in the composite sintered body is not greater than 0.35. The bulk density of the composite sintered body is not less than 3.94 g/cm3 and not greater than 3.98 g/cm3. In the composite sintered body, the ratio of amount of crystal phase of MgAl2O4 to that of Al2O3 is not less than 0.003 and not greater than 0.01.
US11845695B2 Accelerator for mineral binder compositions
An additive for mineral binder composition, in particular accelerators for mineral binder compositions, in particular cementitious binder compositions. The accelerator includes 35 to 99.7 w % of at least one mineral filler F with a particle size D50<5 μm, preferably <4 μm, most preferred <3.5 μm, 0.3 to 65 w % of a sodium aluminate SA, and 0 to 45 w % of at least one other inorganic compound I selected from the group consisting of calcium aluminate cements and/or sulfates of alkali or alkaline earth metals. Further, corresponding mineral binder compositions as well as uses and processes, including the acceleration of setting and curing of mineral binder compositions at low temperatures.
US11845689B2 Locally strengthened glass-ceramics and methods of making the same
Locally cerammed optically transparent glass-ceramic articles for consumer products. The locally cerammed glass-ceramic articles may have one or more primary glass-ceramic regions including primary crystal phases of a glass-ceramic material and one or more secondary glass-ceramic regions including secondary crystal phases of the glass-ceramic material. The primary glass-ceramic region(s) may be optically transparent and the secondary glass-ceramic region(s) may be non-optically transparent. The primary glass-ceramic region(s) may have a fracture toughness less than the fracture toughness of the secondary glass-ceramic region(s).
US11845682B2 Systems and methods for water desalination using thermo-responsive ionic liquids regenerated by solar energy
This disclosure provides systems, methods, and apparatus related to water desalination. In one aspect, a method includes generating a diluted draw solution using forward osmosis. Wastewater is on a first side of an osmotic membrane and a draw solution is on a second side of the osmotic membrane. The draw solution comprises a mixture of water and an ionic liquid. Water in the wastewater diffuses across the osmotic membrane to the draw solution to form the diluted draw solution. The diluted draw solution is heated using a photonic heater to a temperature above a lower critical solution temperature (LCST) of the ionic liquid to phase separate the diluted draw solution into the ionic liquid and treated water.
US11845681B2 Process and plant for treating wastewater containing micropollutants of pharmaceutical origin
A completely biological method for removing a first group of micropollutants of pharmaceutical origin and a second group of micropollutants of pharmaceutical origin from raw wastewater includes: providing a first buffer tank upstream of a bioreactor; providing a moving bed membrane bioreactor (MB-MBR) for developing biomass growth both on a fixed support and in suspension in a form of flocs, and on mobile supports, the bioreactor obtaining an effluent with a COD concentration of organic matter of less than 50 mg l−1 and a total nitrogen concentration of less than 15 mg l−1; providing a biofiltration tank, separate from the first buffer tank of the bioreactor, that includes one or more biologically activated carbon (BAC) columns containing activated carbon; supplying the first buffer tank upstream of the bioreactor with raw wastewater containing micropollutants of pharmaceutical origin; pretreating the wastewater by passing the wastewater through a fine mesh sieve.
US11845678B2 Brine power
A system generating power is disclosed. The system generates power from brine discharged into a body of water, such as a sea or ocean. The system comprises a brine source and a pipe. The brine source located at a first elevation transfers brine into the pipe. Brine travels through the pipe and is discharged into the body of water through a discharge outlet located at a second elevation. The first elevation is a higher elevation than the second elevation. Power is generated due the gravitational hydrostatic pressure difference between the brine and the water at the discharge outlet due to the density difference between brine and water, and the elevation difference between the first elevation and the second elevation. In some embodiments, power may be extracted by a turbine, or pressure exchanger, or generator. In some embodiments, the brine source may comprise brine produced by a desalination system.
US11845677B2 Portable multimode reverse osmosis water purification system
A water purification system is disclosed which, includes a reverse osmosis (RO) system or component that is connectable to a city or other outside water feed that is capable of responding to and compensating for low or no feed water pressure coming into the RO system to ensure the outgoing supply of purified water is provided consistently and at a minimum water pressure. This can be accomplished without the need for communication with another device or system-wide facility, such as a hospital, or a pharmaceutical or semiconductor manufacturing system, requiring a constant water supply.
US11845674B2 Lithium titanate powder and active material ingredient for electrode of power storage device, and electrode sheet and power storage device using same
The present invention provides a lithium titanate powder for an electrode of an energy storage device, the lithium titanate powder comprising Li4Ti5O12 as a main component, having a specific surface area of 4 m2/g or more, and containing at least one localized element selected from the group consisting of boron (B), Ln (where Ln is at least one metal element selected from the group consisting of La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Hb, Er, Tm, Yb, Lu, Y, and Sc), and M1 (where M1 is at least one metal element selected from W and Mo), wherein boron (B), Ln, and M1 as the localized element are localized on or near surfaces of lithium titanate particles forming the lithium titanate powder.
US11845673B2 Composite oxide comprising In and Zn, and transistor
A novel material and a transistor using a novel material are provided. A composite oxide includes at least two regions, one of which includes In, Zn and an element M1 (the element M1 is one or more of Al, Ga, Si, B, Y, Ti, Fe, Ni, Ge, Zr, Mo, La, Ce, Nd, Hf, Ta, W, Mg, V, Be, and Cu), and the other of which includes In, Zn, and an element M2 (the element M2 is one or more of Al, Ga, Si, B, Y, Ti, Fe, Ni, Ge, Zr, Mo, La, Ce, Nd, Hf, Ta, W, Mg, V, Be, and Cu). The proportion of the element M1 to In, Zn, and the element M1 in the region including the element M1 is less than that of the element M2 to In, Zn, and the element M2 in the region including the element M2. In an analysis of the composite oxide by X-ray diffraction, the diffraction pattern result in the X-ray diffraction is asymmetric with the angle at which the peak intensity of X-ray diffraction is detected as the symmetry axis.
US11845668B2 Lithium extraction in the presence of scalants
The present invention relates to recovery of lithium from liquid resources to produce lithium solutions while limiting impurity precipitation in the lithium solutions.
US11845660B2 Method of chemical looping reforming at low temperatures with hydrogen from water splitting
Chemical looping reform methods comprising heating an oxygen carrier in the presence of a catalyst and plasma radicals to react the oxygen carrier with a fuel to provide a reduced oxygen carrier; and contacting the reduced oxygen carrier with water or carbon dioxide to produce hydrogen or carbon monoxide, respectively, and regenerate the oxygen carrier. The chemical looping reform methods are carried out at low temperatures such as from 150° C. to 1000° C., preferably from 150° C. to 500° C. Catalyst used in the chemical looping reform methods include a sintered rare earth metal oxide oxygen carrier and perovskite. Methods of preparing the catalyst are also provided.
US11845658B2 Polycrystalline cubic boron nitride and heatsink using the same
A polycrystalline cubic boron nitride comprising 99.5% by volume or more of cubic boron nitride, wherein the polycrystalline cubic boron nitride has a heat conductivity of 300 W/mK or more, the polycrystalline cubic boron nitride has a carbon content of 100 ppm or more and 1000 ppm or less in terms of mass, the polycrystalline cubic boron nitride comprises a plurality of crystal grains, and the plurality of crystal grains have a median diameter d50 of an equivalent circle diameter of 0.9 μm or more and 10 μm or less.
US11845653B2 Heterogenous integration of complementary metal-oxide-semiconductor and MEMS sensors
A complementary metal oxide semiconductor (CMOS) device integrated with micro-electro-mechanical system (MEMS) components in a MEMS region is disclosed. The MEMS components, for example, are infrared (IR) thermosensors. The MEMS sensors are integrated on the CMOS device heterogeneously. For example, a CMOS wafer with CMOS devices and interconnections as well as partially processed MEMS modules is bonded with a MEMS wafer with MEMS structures, post CMOS compatibility issues are alleviated. Post integration process to complete the devices includes forming contacts for interconnecting the sensors to the CMOS components as well as encapsulating the devices with a cap wafer using wafer-level vacuum packaging.
US11845650B2 Composite cushions
A composite cushion includes a first cushioning element and a second cushioning element. The second cushioning element is formed in a manner that engages a peripheral engagement are of the first cushioning element to interlock the second cushioning element onto the first cushioning element. The second cushioning element may surround an outer periphery of the first cushioning element. In addition, a portion of the second cushioning element may be superimposed over a central cushioning area of the first cushioning element. Any superimposed central portions of the first and second cushioning elements may have an unsecured relationship (i.e., they are not directly secured to each other).
US11845642B2 Method for operating a system, and system
In a method for operating a system, and a system, the system includes a mobile part drivable on a driving surface, and a load carrier. The mobile part includes a radar sensor connected to a control of the mobile part. The frequency spectrum of an intermediate frequency signal is determined, and, using pattern recognition, the frequency spectrum is compared with stored pattern samples, and the result of the comparison is conveyed to the control. The control actuates actuators such as a drive and/or steering unit of the mobile part as a function of the result of the comparison.
US11845639B2 Stability frame, system and method for the installation of a wind turbine on an offshore substructure
A stability frame for the installation of a wind turbine on an offshore substructure, wherein the wind turbine comprises a tower configured to be anchored to a rigging assembly below the barycenter of the wind turbine, has a main body configured to be mounted about the upper part of the tower; and a plurality of guides, which extend outwardly from the main body and are configured for constraining parts of the rigging assembly so as to laterally support the wind turbine by the rigging assembly.
US11845638B2 Method for installing an elevator system
A method for installing an elevator system in an elevator shaft of a building in its construction phase uses a machine platform displaceable in the shaft along car guide rails and having a drive machine for moving a suspended elevator car to adapt a usable lifting height of the elevator car to an increasing height of the building by lifting the machine platform to a higher level. The method includes lowering a pre-assembled elevator unit into the shaft by a lifting device, using guide devices that are either mounted on the elevator unit and cooperate with stationarily fixed alignment elements in the shaft, or are fixed in the shaft and cooperate with alignment elements on the elevator unit, to align the unit in a position suitable for fitting guide shoes on the elevator unit and the car guide rails into one another.
US11845634B2 Safety brake device
A safety brake device, for use in a conveyance system including a guide rail and a component moveable along the guide rail, comprises a safety brake moveable between a non-braking position where the safety brake is not in engagement with the guide rail and a braking position where the safety brake is engaged with the guide rail. The safety brake device also comprises an actuator for the safety brake, and the actuator comprises a mounting portion for mounting the actuator to the component, a pad arranged to be moveable relative to the mounting portion between a first position spaced from the guide rail and a second position in contact with the guide rail, and at least one biasing member configured to apply a biasing force to move the pad from the first position to the second position.
US11845631B2 Synchronizing assembly for elevator door and elevator
A synchronizing assembly for elevator door configured to synchronously open and close a first door and a second door from the center of an elevator in responsive to the movement of a belt in a first direction and a second direction. The synchronizing assembly includes a first link extending from a first end to a second end and configured to pivot about a first pivot between the first end and the second end, the first pivot being mounted on the first door, the first end of the first link being pivotally attached to the belt; a second link pivoting about a second pivot mounted on the first door and configured to fix the first link when the second pivot is engaging with the second end of the first link; and a force applying member configured to provide the first link with a force.
US11845629B2 Partially separated fiber bundle and method of manufacturing same
A partially separated fiber bundle includes a separated fiber section and an unseparated fiber section, being configured to give a ratio Amax/Amin of 1.1 or larger and 3 or smaller, when the number of fiber bundles contained in the width direction of the partially separated fiber bundle (fiber separating number: Nn) measured at a freely selected point Pn (where, n represents an integer of 1 to 100, and freely selected points Pn and Pn+1, excluding n=100, being 50 cm or more away from each other), is divided by a full width of Wn of the partially separated fiber bundle, to calculate the fiber separating number per unit width An, and assuming its maximum value as Amax and its minimum value as Amin.
US11845619B2 Clamp device and container-handling apparatus
A clamp device for retaining a container in a container-handling apparatus, for example for retaining a drinks container at a neck portion or at a body portion, includes two clamp arms, which each have a retaining portion for retaining the container which is to be retained, and at least one prestressing element for prestressing the retaining portions towards one another, wherein for the purpose of adjusting the distance which is present between the retaining portions, the clamp arms are designed in a displaceable manner in relation to the prestressing of the at least one prestressing element. A container-handling apparatus having at least one clamp device is also described.
US11845618B1 Package transfer systems and methods
Package transfer systems and methods for moving packages in a conveyor system are described herein. The package transfer systems and methods include package stops that move between their open and closed configurations. In the closed configuration, the package stops prevent a package from moving through the location of the package stop. When placed on the perimeter of a transfer location into which packages are delivered by a delivery conveyor, the package stops provide for proper positioning of packages in the transfer location.
US11845617B2 Conveying method and system for a machine to fill bottles, in particular in the pharmaceutical industry
A conveying method and system for a machine to fill bottles, with a non-circular cross-section, in particular for products in the pharmaceutical industry; the following are provided: a plurality of holding members designed to hold a plurality of bottles in a suspended position; movers to move the plurality of holding members along a processing path; and guides, which are arranged parallel to the processing path, allow the bottles to move only when the bottles are arranged according to a predetermined orientation, and force the bottles to assume and maintain the predetermined orientation.
US11845603B2 Fluid substance dispensing device
A device for dispensing a fluid substance (F) comprising a manually operated pump (2) coupled to a deformable bag (3), the deformable bag being housed inside a container (4); the container (4) is formed of a collar (5) made of plastic material snap-coupled to a tubular element (6) formed from a paper or cardboard-based material.
US11845599B2 Container carrier
A flexible carrier for carrying a plurality of containers, such as soft drink and other beverage containers, is formed from a polymer composition which provides the carrier with improved recovery, tensile strength and tear resistance. The polymer composition includes about 40-60% by weight of a low density ethylene polymer having a density of about 0.910-0.950 grams/cm3 and about 40-60% by weight of a post-consumer recycled product blend of low density polyethylene polymer and linear low density polyethylene polymer.
US11845597B2 Clam shell cover cap and method of use
A clam shell cover cap device is a lockable closure which fits over existing medication vials used in the pharmacy and medical industries. It comes preset, with a random combination. The combination is marked with an indicator sticker. The clam Shell Cover Cap may be used to lock a vial.
US11845591B2 Pouring spout
To provide a pouring spout in which an open state of the closing member is maintained while contents are being transferred. The above-described problem is solved by a pouring spout (10) including a spout main body (10A) and a closing unit (20). The spout main body (10A) includes at least a bonded part (15), a tubular part (11), and a channel (18). The closing unit (20) includes a closing member (21), an attaching part (24), and a coupling member (23). The spout main body (10A) is formed with an attached part (40). The coupling member (23) couples a first surface of the closing member (21) on the attaching part (24) side and facing the pouch main body part side, and the attaching member (24). The closing member (21) includes a fixed region corresponding to an area of a second surface opposite to the first surface on the attaching part (24) side thereof in which the coupling member (23) is coupled, the fixed region being supported by a nozzle (58) of a packaging container, thereby holding an angle θ formed by the closing member (21) with an end surface of the bonded part (15) on the pouch main body part side at less than 90 degrees.
US11845587B2 Resealable bag enclosure
A resealable bag enclosure may be provided that includes a film having an opposing first side and second side coupled with each other, and a resealable zipper assembly coupled with the first side and the second side of the film. The first side and the second side of the film together may form a pattern at an opening stop location disposed between the first and second edges of the film and adjacent to an end of the zipper assembly. The pattern of the first side and the second side of the film may also resist opening of the resealable bag enclosure beyond the end of the zipper assembly when the first side and the second side of the film are pulled apart to prevent the peel seal from extending beyond the pattern.
US11845585B2 Condiment storage holder
A storage holder for receiving a plurality of condiment bottles includes a base seat defining a receiving space having an upper opening, and a plurality of carrying units removably engaged with the base seat and mounted in the receiving space to partition the receiving space into a plurality of receiving compartments which are arranged in a front-rear direction. Each carrying unit is configured for a plurality of the condiment bottles to be mountable thereon and arranged in a left-right direction so as to conveniently store and get access to the condiment bottles.
US11845584B2 Pallet reassembly system
A pallet reassembly system includes at least one block installation mechanism configured to install a block within a partially assembled pallet, at least one board installation mechanism configured to install a board within the partially assembled pallet, and at least one transport assembly for transporting the partially assembled pallet to each of the at least one block installation mechanisms and each of the at least one board installation mechanisms. The transport assemblies are arranged into a loop including at least two perpendicular arranged legs.
US11845583B2 Oxygen resistant canister
A paper or other fibrous container is capable of maintaining a consistent gas level after sealing, as well as having sufficient stiffness to carry liquids and other heavy materials as well as light weigh materials such as medication and supplements. Preferred embodiments include a fibrous outer sleeve having an inwardly directed curled edge, a first metal sleeve positioned inward of the fibrous outer sleeve, and a bottom piece having a top metal layer. The bottom piece is preferably disposed intermediate the inwardly directed curled edge and the first metal sleeve. A first adhesive is preferably disposed intermediate the bottom piece and the first metal sleeve, and a second adhesive is preferably disposed intermediate the bottom piece and the inwardly directed curled edge.
US11845579B2 Sealing apparatus and method for sealing packages
An apparatus and a method are for sealing packages on a flatbed machine. The package is formed from a base-film web and a water-soluble cover-film web. The sealing apparatus includes a liquid supply, at least one moistening unit, and a pressing device for vertically pressing and sealing the cover-film web together with the base-film web. The moistening unit has a moistening roller and a spraying device, the moistening unit being able to be switched between a first operating state and a second operating state. In the first operating state, the moistening roller acts on the cover-film web at a roller moistening location. During or after a machine standstill period, the sealing apparatus is transferred to a second operating state in which the spraying device acts on a spray portion of the cover-film web. The spray portion lies between the roller moistening location and the sealing location in the feed region.
US11845576B2 Machine and method for packaging rolls and the like
The machine includes a device for spreading a wrapping sheet and an elevator, adapted to move a roll to be wrapped with respect to the wrapping sheet, so as to wrap the wrapping sheet around the roll as a result of the movement between the wrapping sheet and the roll. The machine further includes members adapted to reduce the formation of creases in the wrapping sheet during the movement of the roll with respect to the wrapping sheet.
US11845574B2 Landing apparatus for a reusable launch vehicle
A landing apparatus for a reusable launch vehicle is provided, including a landing leg pivotably mounted at one end to the reusable launch vehicle, for example, to a propellant tank part, and mounted at the other end to the propellant tank part by a detaching means such as a pyro bolt for example, a cover mounted to an outside of the landing leg along a longitudinal direction of the landing leg, and a leg landing plate mounted to a distal end of the landing leg and relatively pivotable with respect to the landing leg by its own weight when the other end of the landing leg is separated from the propellant tank part.
US11845571B2 Modular solar array
A solar array structure for a spacecraft is based on a modular approach, allowing for arrays to be designed, and designed to be modified, and manufactured in reduced time and with reduced cost. The embodiments for the solar array are formed of multiple copies of a “bay” of a multiple strings of solar array cells mounted on semi-rigid face-sheet structural elements. The bays are then placed into frame structures made of tubes connected by nodes to provide an easily scalable, configurable, and producible solar array wing structure. This allows for rapid turnaround of program specific designs and proposal iterations that is quickly adaptable to new/future PhotoVoltaic (PV) technologies and that can create uniquely shaped (i.e., not rectangular) arrays, allowing for mass production with simple mass producible building blocks.
US11845568B2 System and process for cleaning a jet engine component
A system and process for cleaning a jet engine component and, more particularly, a system and process for cleaning the inside surfaces of a jet engine component comprising a frame having a turbine engine component support surface for supporting a turbine engine component; a drive motor mounted on the frame and having a driver. A cleaner assembly is coupled to the driver and adapted to rotate when the drive motor is energized. The cleaner assembly is adapted to be removeably mounted on the driver so that the cleaner assembly becomes positioned in operative relationship with the surface to be cleaned so that when the drive motor is energized, the cleaner assembly rotates and wipes, scrubs and/or polishes the surface to be cleaned and the cleaner assembly comprises a wiper comprising the cleaning area.
US11845567B2 Automated trim and installation tools for airframe components at a moving line
Systems and methods are provided for trimming and installation. One embodiment is a system for cutting out portions of a fuselage section. The system includes an Inner Mold Line (IML) tool comprising an inner gripping element configured to apply suction to a portion of the fuselage section, and further comprising an outer gripping element configured to apply suction to an area surrounding the portion, an Outer Mold Line (OML) tool configured to operate a cutter to cut the portion out from the fuselage section while suction is applied to the portion and to the area surrounding the portion, and a track that is disposed between the IML tool and the OML tool, wherein the fuselage section is configured to be pulsed in a process direction along the track, such that the fuselage section remains disposed between the IML tool and the OML tool when pulsed in the process direction.
US11845562B1 Auxiliary power generation and cooling systems on liquid hydrogen fueled aircraft
A power system includes a liquid hydrogen fuel source including a fuel tank containing a volume of hydrogen fuel. The fuel tank includes two or more vacuum insulation layers, and a liquid insulation material positioned between the two or more vacuum insulation layers. A first power generator located fluidly downstream of the hydrogen fuel source. The first power generator utilizes a flow of hydrogen fuel from the volume of hydrogen fuel to generate electrical or mechanical power.
US11845561B2 Vertical stabilizer for ejection systems
A stabilizer system for an ejection seat may comprise a collapsible support structure configured to be coupled to a seat back or a seat bucket of the ejection seat, an airfoil coupled to the collapsible support structure, and a deployment system operatively coupled to the collapsible support structure and configured to expand the collapsible support structure.
US11845559B2 Cockpit table system
A cockpit table system includes an airplane cockpit having a pair of front seats. A console is positioned in front of the seats and includes a central section that extends between the seats. The central section has a first lateral wall positioned adjacent to a first one of the seats and a second lateral wall positioned adjacent to a second one of the seats. A top wall extends between the first and second lateral walls. A frame is mounted to the console and is positioned adjacent to and outside of each of the first and second lateral walls. A first tray is mounted on the frame adjacent to the first lateral wall and a second tray is mounted on the frame adjacent to the second lateral wall. The first and second trays laterally extend away from each other and over their respectively adjacent seats.
US11845555B2 Convertible airplane galley
An on-board device for a vehicle, preferably a galley or a bar for an airplane, has at least one visible side wall and at least one paneling for partially or completely concealing a work area of the on-board device. The paneling is adjustable between at least two configurations. The paneling forms or covers at least part of the side wall in a first configuration and conceals the work area partially or completely in a second configuration.
US11845552B2 Dispenser and method for launching countermeasures
A dispenser for storing and launching countermeasures, where the dispenser is adapted for storing the countermeasures in a magazine, where the dispenser is provided with at least one launch opening and where the dispenser is adapted to be mounted on an aircraft, where the dispenser includes a body, a bracket and a magazine housing, where the bracket is rotatable with respect to the body and where magazine housing is rotatable with respect to the bracket, where the magazine housing includes a storage space adapted to hold the magazine, and where the launch opening is arranged in the magazine housing. The invention also includes a method for rotating the magazine and launching a countermeasure. The advantage of the invention is that a countermeasure can be directed in a desired angle before it is launched.
US11845550B2 Wing leading-edge device and a wing having such a wing leading-edge device
A wing leading-edge device is disclosed having a slat body having a front side with a forward skin and a back side with a rearward skin, and at least a drive arrangement having at least one lug and a slat track, wherein the back side extends between an upper spanwise edge of the forward skin and a lower spanwise edge of the forward skin. The back side is defined by a continuously curved profile contour for receiving a fixed leading edge, and the at least one lug is at least partially arranged between the back side and the front side. The slat track is coupled with the first lug. The connection points to the slat body are shifted far forward to improve the load introduction and reduce moments acting on the drive mechanism.
US11845547B1 Indoor drone flight awareness system
Unmanned vehicles can be terrestrial, aerial, nautical, or multi-mode. Unmanned vehicles may be used to survey a property in response to or in anticipation of a security threat or damage to the property. For example, an unmanned vehicle may analyze information about the property and based on the information provide graphics and information associated with the surveying of the property.
US11845543B2 Infinite wireless charging of a UAS (unmanned aerial system) with power infrastructure
Systems and methods for enabling infinite wireless charging of unmanned aerial systems (UASs) are provided. A UAS detects sources of power and wirelessly charges itself by collecting ambient electromagnetic energy from a power infrastructure. A UAS in accordance with features and aspects described herein is autonomous, may always be wirelessly charged (e.g., with high induced voltage), and can make use of weak energy. Moreover, various charging techniques can be used, such as in-flight, trickle, perching, and/or parking. Dynamic flight is supported using multi-angle MIMO coils. Additionally or alternatively, faster charging can be achieved with a supercapacitor and slower charging can be achieved with a battery.
US11845542B2 Arrangement for avoiding clashing between an actuation assembly and an upper cover of a folding wing tip
An aircraft wing having a fixed wing and a wing tip device rotatable about a hinge at the tip of the fixed wing is disclosed. The wing further includes an actuation assembly for rotating the wing tip device about the hinge. The upper cover of the wing tip device includes an offset region extending inboard of the hinge axis, such that when the wing tip device is rotated to the ground configuration, the offset region extends into a space previously-occupied by the actuation assembly, but is outside the space occupied by the actuation assembly in the ground configuration.
US11845537B2 System and method for mitigating an effect of an excitation of a structural flexible mode of an aircraft
Systems and methods for controlling a fixed-wing aircraft during flight are disclosed. The aircraft comprises first and second flight control surfaces of different types. The method comprises determining that a pilot command of the first flight control surface will excite a structural flexible mode of the aircraft and then executing the pilot command of the first flight control surface in conjunction with a command of the second flight control surface to mitigate the effect of the excitation of the structural flexible mode of the aircraft.
US11845536B2 Telescoping track system for aerodynamic surfaces
Certain aspects of the present disclosure provide techniques for an aerodynamic surface actuation system, including: a middle track connected to an aerodynamic surface and configured to move along a plurality of intermediate tracks, wherein one or more inner surfaces of the middle track are configured to interface with one or more outer surfaces of the plurality of intermediate tracks; a plurality of outer tracks, each including a flange and configured to interface with one or more inner surfaces of the plurality of intermediate tracks; and an actuator configured to control a position of the middle track and a position of the plurality of intermediate tracks via a plurality of linkages.
US11845535B2 Propeller apparatus of air mobility
A propeller apparatus of an air mobility may include blades configured for being folded or unfolded in a response to flight situation of the air mobility, so that energy efficiency of the air mobility is improved and flight distance is increased by efficient use of the plurality of blades in each flight situation. Furthermore, as a pitching motion of the plurality of blades is performed in addition to a folding or unfolding motion of the plurality of blades, flight performance is improved.
US11845528B2 Pressure bulkhead assembly and method and system for making the same
A method of making a pressure bulkhead assembly of an aircraft includes determining an optimized position of splice angles such that splice surfaces of the splice angles will form a circumferential splice surface of the pressure bulkhead assembly with an optimized shape. The method further includes performing a virtual fit between the plurality of splice angles, at the optimized position, and an aft pressure bulkhead. The method also includes determining splice-angle-hole positions of splice-angle holes to be drilled in each one of the splice angles such that the splice-angle holes will correspond to aft-pressure-bulkhead holes, pre-drilled in the aft pressure bulkhead. The method further includes drilling the splice-angle holes in each one of the splice angles at the splice-angle-hole positions. The method also includes joining each one of the splice angles with the aft pressure bulkhead such that the splice surfaces form the circumferential splice surface with the optimized shape.
US11845524B2 System for controlling marine craft with steerable drives
A system for controlling one or more propulsion devices of a marine vessel. The system includes circuitry configured to: receive a steering angle command for a propulsion device of the marine vessel; receive a trim position of the propulsion device; and generate a steering actuator position command for the propulsion device based on the steering angle command and the trim position of the propulsion device.
US11845513B2 Bicycle rear sprocket assembly
A bicycle rear sprocket assembly comprises a plurality of bicycle sprockets comprising a first sprocket and a second sprocket. The first sprocket includes a first opening having a first minimum diameter that is smaller than a minimum outer diameter of a sprocket support body of a bicycle rear hub assembly. The second sprocket includes a second opening and at least ten internal spline teeth. The second opening has a second minimum diameter that is equal to or larger than the minimum outer diameter. The at least ten internal spline teeth are configured to engage with the sprocket support body of the bicycle rear hub assembly. The at least ten internal spline teeth include a plurality of internal-spline driving surfaces each including a radial length. A total of the radial lengths of the plurality of internal-spline driving surfaces is equal to or larger than 7 mm.
US11845504B2 Muliti-modular all electric vehicle system
An invented all electric powered multi-modular vehicle system consists of a driving module and different types of non-driving vehicle modules, such as enhanced capacity module for more passengers, sports utility module, a truck-bed module, a recreational vehicle module, four-wheel-drive module and cargo truck module etc. When given a command the vehicle modules shall be automatically configured into one vehicle or detached back to individual vehicle modules as commanded. The entire coupling and configuration and decoupling and deconfiguration may be operated with a wireless user device. The modular vehicle system offers users with different options over capacities and functions, as well as cost-saving and more efficient vehicle utilization rate. Vehicle owners may buy a particular set of modules while rent or lease or exchange other non-driving modules via vehicle rental service or a media network connecting owners of the modular vehicles when needed.
US11845503B2 Motor vehicle having a lift axle and method for operating the same
A motor vehicle has a steering axle, a drive axle and a lift axle having an actuator for lifting and lowering the same. The wheels of the drive axle can be electrically driven, at least in a supporting manner, via an electric machine operable as an electric motor and as a generator, and the wheels can be driven in a generating manner in a recuperation operation. The electric machine is connected to an accumulator and to a control and/or regulation device to control the operation of the lift axle. The device is connected to sensors for wheel slip detection at the drive axle. The device is configured such that, during a recuperation operation, it can send a command to the actuator to lift the lift axle and thereby unload the wheels thereof, if there is wheel slip at least at one wheel of the drive axle.
US11845501B2 Method for distributing a torque to a redundant system based on a bilateral compensation architecture
Method for controlling a control motor, including an engine and an engine arranged in parallel, implementing: a distribution step determining a distributed torque, and a distributed torque from a target torque; a step adding a compensation request to the first distributed torque so as to determine a target motor torque; a step adding a compensation request to the distributed torque so as to determine a target motor torque; a production step in which the engine exerts a motor torque depending on the target motor torque; a step in which the engine exerts a motor torque depending on the target motor torque; the controlling method also including a permission step, configured to limit, or respectively authorize, the compensation request of a disturbance, or respectively of a failure, of the engine, and/or the compensation request, for a disturbance, or respectively a failure, of the engine.
US11845500B2 Steering system
A steering system includes a control unit. The control unit includes a manual steering angle command value setting unit, a first weighting unit, a reaction combined angle command value calculating unit, a turning combined angle command value calculating unit, a reaction force control unit configured to cause a rotation angle of a reaction motor to conform to a reaction combined angle command value, and a turning angle control unit configured to cause a rotation angle of a turning motor to conform to a turning combined angle command value.
US11845497B2 Method and system for flat tow stabilization of a vehicle using electrical power steering
A flat towed vehicle includes a battery and wheels and a supplemental fuse. A transfer case generates a transfer case status signal an electric power steering system coupled to the wheels and the battery through the supplemental fuse. The electrical power steering system has a tow mode and a driven mode. The electric power steering system enters the tow mode when the supplement fuse communicates battery power to the electrical power steering system and the transfer case status signal corresponding to a neutral position.
US11845489B2 Vehicle control apparatus
A vehicle control apparatus determines that a control start condition is satisfied when there is an object in an area of a route which the own vehicle moves and executes a steering control of steering the own vehicle to increase a yaw angle of the own vehicle with respect to a moving lane of the own vehicle and decrease the yaw angle to avoid a collision of the own vehicle with the object when determining that control start condition is satisfied. The vehicle control apparatus determines that a control termination condition is satisfied when the yaw angle becomes equal to or smaller than a predetermined yaw angle, and a steering angle of the own vehicle becomes equal to or smaller than a predetermined steering angle after starting steering the own vehicle to decrease the yaw angle in executing the steering control.
US11845488B2 Steering control apparatus, method therefor and steering system
The present disclosure provides a steering control apparatus, a method therefor and a steering system, wherein, when a vehicle slips, the steering control apparatus increases traction by steering a road wheel to the left and right along a current steering direction. Particularly, the steering control apparatus comprises: a slip occurrence determination unit for determining whether or not the vehicle has slipped; a steering angle determination unit for, when it is determined that the vehicle has slipped, determining a current steering angle of a steering wheel as a reference steering angle; and a control unit for controlling a driving shaft so that the road wheel may be steered to the left and right within a first angle range on the basis of the reference steering angle.
US11845486B2 Steering column cover and steering column having a steering column cover
A steering column cover of a steering column has steering column elements that can be moved relative to one another in the direction of the steering column axis. The steering column cover includes a plurality of casing elements, which surround the steering column, are arranged one behind the other in the axial direction, and telescopically engage in one another. The casing elements are coupled to one another by way of a gear mechanism.
US11845480B2 Sill connection for railcar structure
A system for connecting a center sill to a draft sill in a railcar includes a center sill portion that includes a center sill portion top plate, a draft sill portion that includes a draft sill top plate, the draft sill portion having a draft sill cross-section larger than a center sill cross-section of the center sill portion. The system further includes a transition portion between the center sill portion and the draft sill portion, the transition portion includes a transition portion top plate, wherein the transition portion top plate is the same plate as at least one of the center sill portion top plate and the draft sill portion top plate. A method for connecting the center sill to the draft sill in a railcar includes forming the transition portion between the center sill portion and the draft sill portion.
US11845479B2 Drainage device for a window
A drainage device, in particular for a shaft window, contains a vertically movable valve part which has a valve head and an immovable valve part valve which has a drain which can be dosed by the valve head in a closed position. The vertically movable valve part is arranged on a counterweight.
US11845476B1 Tri-mode locomotive
A locomotive consist including a pair of fuel-electric locomotives, each having a prime mover engine and a power transmission system including a main generator and traction motors coupled to driving wheels, a high voltage electrical connection operable in an on state or an off state, and a computer controller. The pair of fuel-electric locomotives is configured to selectively cooperate to operate in three different operating modes as controlled by the computer controller: (1) a prime mover mode, (2) a mother/slug mode, and a mother/inoperative mode.
US11845474B2 Arrangement for a rail vehicle
An arrangement for a rail vehicle has an electric hollow-shaft motor with a hollow rotor and a wheelset shaft that runs through the hollow rotor. The rotor is separated from the wheelset shaft at least in certain sections by a radial air gap which ensures a mechanical clearance between the wheelset shaft and the rotor. A protective material is arranged in the region of the radial air gap between the rotor and the wheelset shaft. The protective material, in the event of failure of a motor fastening of the hollow-shaft motor and subsequent support of the rotor on the wheelset shaft, separates the rotor from the wheelset shaft. The protective material is softer than the material of the wheelset shaft and softer than at least one material of the rotor.
US11845472B2 Inferring state of traffic signal and other aspects of a vehicle's environment based on surrogate data
A vehicle configured to operate in an autonomous mode can obtain sensor data from one or more sensors observing one or more aspects of an environment of the vehicle. At least one aspect of the environment of the vehicle that is not observed by the one or more sensors could be inferred based on the sensor data. The vehicle could be controlled in the autonomous mode based on the at least one inferred aspect of the environment of the vehicle.
US11845469B2 Yellow light durations for autonomous vehicles
Aspects of the disclosure relate to controlling a vehicle having an autonomous driving mode. For instance, a current state of a traffic light may be determined. One of a plurality of yellow light durations may be selected based on the current state of the traffic light. When the traffic light will turn red may be predicted based on the selected one. The prediction may be used to control the vehicle in the autonomous driving mode.
US11845466B2 Normal distributions transform (NDT) method for LiDAR point cloud localization in unmanned driving
A normal distributions transform (NDT) method for LiDAR point cloud localization in unmanned driving is provided. The method proposes a non-recursive, memory-efficient data structure occupation-aware-voxel-structure (OAVS), which speeds up each search operation. Compared with a tree-based structure, the proposed data structure OAVS is easy to parallelize and consumes only about 1/10 of memory. Based on the data structure OAVS, the method proposes a semantic-assisted OAVS-based (SEO)-NDT algorithm, which significantly reduces the number of search operations, redefines a parameter affecting the number of search operations, and removes a redundant search operation. In addition, the method proposes a streaming field-programmable gate array (FPGA) accelerator architecture, which further improves the real-time and energy-saving performance of the SEO-NDT algorithm. The method meets the real-time and high-precision requirements of smart vehicles for three-dimensional (3D) lidar localization.
US11845464B2 Driver behavior risk assessment and pedestrian awareness
Driver behavior risk assessment and pedestrian awareness may include an receiving an input stream of images of an environment including one or more objects within the environment, estimating an intention of an ego vehicle based on the input stream of images and a temporal recurrent network (TRN), generating a scene representation based on the input stream of images and a graph neural network (GNN), generating a prediction of a situation based on the scene representation and the intention of the ego vehicle, and generating an influenced or non-influenced action determination based on the prediction of the situation and the scene representation.
US11845462B2 Driving assistance device and driving assistance program product
A driving assistance device includes: a risk degree obtaining portion obtaining a degree of a risk of an event threatening a safety of a driver when an occurrence of the event is predicted; a risk handling control portion controlling an execution of a risk handling measure by a risk handling unit against the event that is predicted; a risk factor obtaining portion obtaining a factor which causes the risk as a risk factor; and a presentation control portion controlling a presentation of information about the risk factor. The presentation control portion presents information indicating a presence of the risk factor when the risk handling control portion controls the risk handling unit not to execute the risk handling measure and the degree of the risk is equal to or higher than a predetermined value.
US11845459B2 Device for remote warning about the state of wear of at least one wiper blade of a windscreen-wiping system
The invention relates to a device for remotely giving warning as to the state of wear of at least one blade of a windshield-wiper system of a vehicle comprising means for determining the wear of said blade and means for flagging said wear; said device is noteworthy in that it comprises at least one unit comprising a module called the removable diagnostic connector able to interact with a diagnostic service connector forming an on-board diagnostic input of the vehicle in order to establish a link with said diagnostic connector via the OBD protocol and means for communicating electronically that are coupled to the diagnostic connector and that are able to transmit, to a portable electronic apparatus, via a wireless link, a message indicating the wear of said blade when the means for determining the wear of the blade generate a signal referred to as a wear signal.
US11845457B2 System and method for training an operator of a vehicle
A system for training an operator of a vehicle includes a processor and a memory in communication with the processor, which includes a safety module and a training module. The safety module has instructions that, when executed by the processor, cause the processor to determine when the vehicle is operating within a safe area based on at least one of: a location of the vehicle and a location of one or more objects with respect to the vehicle. The training module has instructions that, when executed by the processor, cause the processor to apply at least one brake of the vehicle when the vehicle is operating within the safe area to cause the vehicle to engage in an oversteer event, and collect operator response information when the vehicle engages in the oversteer event.
US11845455B2 Control systems for corner modules of an electric vehicle, electric vehicles, and methods of operation
Novel electric vehicles are disclosed herein. In addition, a control system for an electric vehicle comprising a plurality of vehicle corner modules (VCMs) comprises a network of VCM-controllers. Each VCM comprises at least two subsystems selected from a drive subsystem, a steering subsystem, and a braking subsystem. Each VCM-controller is onboard and installed within a different respective VCM, and is operatively linked to each one of the at least two subsystems of its respective VCM to receive sensor data and to regulate operation in response to incoming signals received from outside its VCM. The control system provides a no-fault operating mode defined by the absence of a control-system fault. A VCM-controller of a first VCM is programmed to control, when operating in the no-fault operating mode, at least one subsystem in a second VCM.
US11845446B2 Method and system for predicting a risk for rollover of a working machine
A method is provided for predicting a risk for rollover of a working machine for load transportation. The method includes: obtaining ground topographic data of a geographical area located close to the working machine from a ground topographic detection system; extracting a ground gradient from the ground topographic data; obtaining weight information of the load being currently transported by means of an on-board load weighting system or by receiving load information originating from the device that loaded the load being currently transported; determining a current maximal allowed ground gradient for the working machine based on the weight information; and predicting a risk for working machine rollover if the working machine approaches a geographical area including a ground gradient exceeding or being close to the current maximal allowed ground gradient for the working machine.
US11845444B2 System and method for performing advanced driver-assistance functions including adaptively accounting for impact of different payload or trailer configurations
A vehicle parameter estimation module is configured to generate a first estimate of a vehicle parameter based on operating conditions of a vehicle measured or estimated at a first time. The vehicle parameter includes at least one of a tire cornering stiffness of the vehicle and an understeer coefficient of the vehicle. The vehicle parameter estimation module is also configured to determine an error value based on the first estimate of the vehicle parameter and values of the vehicle operating conditions measured or estimated at a second time that is later than the first time. The vehicle parameter estimation module is further configured to generate a second estimate of the vehicle parameter based on the first estimate of the vehicle parameter and the error value. A vehicle actuator control module is configured to control an actuator of the vehicle based on the second estimate of the vehicle parameter.
US11845439B2 Prediction of target object's behavior based on world and image frames
A method includes obtaining sensor data associated with a target object at an ego vehicle, where the sensor data includes image data within an image frame. The method also includes identifying a first longitudinal distance of a first point of the target object from the ego vehicle within a world frame. The method further includes identifying a first lateral distance of the first point of the target object from the ego vehicle within the world frame using a first normalization ratio that is based on the image data. The method also includes predicting a future path of the target object based on the first longitudinal distance and the first lateral distance. In addition, the method includes controlling at least one operation of the ego vehicle based on the predicted future path of the target object.
US11845436B2 Vehicle travel locus transmission system and vehicle traffic control system
A vehicle travel locus transmission system to be mounted on a vehicle includes a GNSS receiver, a vehicle-side transceiver, a locator processor, a wheel speed sensor, a gyro sensor, and an acceleration rate sensor. The locator processor generates, on predetermined cycles, a latest first linear coordinate as a linear function parameter that couples latest first positional coordinates and second positional coordinates on a previous cycle. The first and second positional coordinates are to be acquired on the basis of a positioning signal received by the GNSS receiver. On the condition that an angle formed by the first linear coordinate with an extension of a second linear coordinate generated on the previous cycle exceeds a predetermined threshold, the locator processor sends data regarding the first linear coordinate together with vehicle identification data, from the vehicle-side transceiver to an external device.
US11845434B2 Regenerative braking control method of vehicle
A regenerative braking control method of a vehicle, may include a first operation of determining a driving risk of a road surface on the basis of a status of the road surface while driving; a second operation of determining whether an accelerator pedal is released while driving; a third operation of determining whether a brake pedal is operated while driving; and a fourth operation of performing no regenerative braking when the accelerator pedal is determined as being released, the driving risk of the road surface is determined as being high, and when the brake pedal is determined as not being operated.
US11845433B1 Chassis power management
A vehicle control system includes a brake module operably coupled to a braking system to provide a braking torque request, a steering module operably coupled to a steering system to provide a steering input request, a power supply, and a power management module. The power supply is operably coupled to the brake module and the steering module to provide power to the brake module and the steering module. The power supply has a power budget indicating a maximum power providable to the brake module and the steering module. The power management module is operably coupled to sensors to receive a power draw indication from one of the brake module or the steering module and control power draw of the other of the steering module or the brake module to maintain a combined power draw of the brake module and the steering module below the power budget.
US11845431B2 Enhanced vehicle operation
Terrain characteristics of an off-road area are determined based on a map. The terrain characteristics include a terrain type, a terrain grade, and a presence or an absence of an obstacle. Vehicle characteristics are determined including a ground clearance and a breakover angle. Based on a user level, vehicle parameters for the off-road area are determined based on the terrain characteristics, the vehicle characteristics, and the user input. The vehicle parameters include a speed and a transmission gear. The vehicle parameters for the off-road area are output.
US11845430B2 Method and an apparatus for controlling driving power in a motor vehicle
A method and an apparatus for controlling driving power from a powertrain of a motor vehicle comprising a kickdown switch, wherein an activation of the kickdown switch triggers a default action of temporarily requesting an increase of a maximum power available from the powertrain, the method comprising: recognizing that a speed limiter, setting an upper speed limit for the vehicle speed, is active, comparing a current vehicle speed to a predefined speed threshold, which is below the upper speed limit, and if the current vehicle speed is above the speed threshold and the speed limiter is active, triggering an altered action in response to the activation of the kickdown switch.
US11845428B2 System and method for lane departure warning with ego motion and vision
An apparatus includes at least one camera configured to capture at least one image of a traffic lane, an inertial measurement unit (IMU) configured to detect motion characteristics, and at least one processor. The at least one processor is configured to obtain a vehicle motion trajectory using the IMU and based on one or more vehicle path prediction parameters, obtain a vehicle vision trajectory based on the at least one image, wherein the vehicle vision trajectory includes at least one lane boundary, determine distances between one or more points on the vehicle and one or more intersection points of the at least one lane boundary based on the obtained vehicle motion trajectory, determine at least one time to line crossing (TTLC) based on the determined distances and a speed of the vehicle, and activate a lane departure warning indicator based on the determined at least one TTLC.
US11845424B2 Remote trailer backup assist multiple user engagement
Systems and methods for operating a vehicle during a remote trailer parking operation include receiving, via a processor, a control instruction from a first mobile device indicative of a first curvature command providing directional control of a vehicle, and a first user engagement indicator. The processor may receive, from a second mobile device, a second control instruction from a second mobile device, the second control instruction can include a second user engagement indicator. The system may determine, based on the first user engagement indicator that first user engagement meets a threshold, and determine, based on the second user engagement indicator that second user engagement meets a threshold. Responsive to determining user engagement with the trailer parking procedure, the processor may cause a vehicle controller to operate the vehicle to park a trailer pivotably disposed with the vehicle based on the first curvature command, the first user engagement indicator, and the second user engagement indicator, to complete a remote trailer parking operation.
US11845421B2 Loader stability system
A mobile work machine includes a propulsion subsystem that propel the mobile work machine about a worksite. The mobile work machine includes a steering subsystem that steers the mobile work machine about the worksite. The mobile work machine includes a stability determination system that determines a stability factor based on a characteristic of the steering subsystem. The mobile work machine also includes a control system that controls the mobile work machine based on the stability factor.
US11845418B2 Method of controlling engine and transmission of hybrid vehicle
A method of controlling an engine and a transmission of a vehicle, which is a hybrid vehicle, includes the following steps that are carried out by a controller: determining whether the vehicle is under NCC (Neutral Coasting Control), determining whether an engine RPM reaches an engine RPM control point if it is determined that the NCC is in effect, determining an RPM and a gear stage of a vehicle transmission if it is determined that the engine RPM has reached the engine RPM control point, determining an engine target RPM of the vehicle, determining whether the engine RPM has reached a mild hybrid starter & generator (MHSG) control point, and controlling the MHSG according to a condition if it is determined that the engine RPM has reached the MHSG control point.
US11845417B2 Control apparatus for electric vehicle
A control apparatus for an electric vehicle includes a first motor (traveling motor) for traveling, a battery (high-voltage battery), a second motor (generator motor) for electricity generation, an engine (rotary engine), a first controller (engine ECU), a second controller (motor ECU), and a sensor (voltage-current sensor). The second controller is configured to start the engine by causing the second motor to perform power running, cause the second motor to perform electricity generation driving such that the battery is charged, and adjust a stop position of the engine by causing the second motor to perform power running subsequently to a stop of the engine by the first controller in a case where a state of charge of the battery becomes high and the second motor finishes the electricity generation driving.
US11845415B2 AGV having dynamic safety zone
There is provided an automatically guided vehicle (AGV), which is configured to detect if a payload mass differs significantly from a preset payload mass towed and/or carried by the vehicle, and if a payload mass different from the preset payload is detected, the control system of the vehicle is automatically updated to adjust either: i) the speed of the vehicle based on preset safety brake distance information associated with the detected different payload mass; or ii) increase the safety zone or switch to a safer safety zone in order to avoid collision with any obstacles.
US11845414B2 Emergency braking extension device for urban rail vehicle
An emergency braking extension device includes an emergency braking extension loop, a first emergency braking extension train line and a second emergency braking extension train line. The emergency braking extension loop has a protective circuit breaker, a normally open contact of an emergency braking button, and an emergency braking extension relay, which are sequentially connected in series. A normally open contact of the emergency braking extension relay is connected in series to a pantograph lowering control loop. A first normally closed contact and a second normally closed contact of the emergency braking extension relay are connected in series to a return line and a power supply negative loop of a train emergency braking control loop, respectively. A third normally closed contact of the emergency braking extension relay is connected in series to a control loop of a bypass cut-off circuit of a train emergency braking execution loop.
US11845410B2 System for filling a trailer reservoir
A controller on a tractor portion of an articulated vehicle includes an electrical input port adapted to receive an electrical input signal based on a command to unpark a trailer portion of the articulated vehicle and an electronic processor adapted to: receive the electrical input signal from the electrical input port; identify, based on the electrical input signal, when the command to unpark the trailer is received at the electrical input port; and based on the command to unpark the trailer, transmit an electrical output signal to an electrical output port for causing supplemental compressed air to be communicated from the tractor to the trailer for filling an air tank on the trailer using a quick-fill mode.
US11845406B2 Retractable windshield deicer
Rigid bars to be placed upstanding at the opposite sides of a windshield and a plurality of flexible strands connected between the bars in laterally spaced apart relationship.
US11845401B2 Vehicle key and method of manufacturing the same
A vehicle key capable of generating electrical energy by itself through energy harvesting, and a method of manufacturing the vehicle key are provided. The vehicle key includes a power generator including an energy generation module configured to generate electrical energy using energy harvesting and an electric condenser configured to store the generated electrical energy; an inputter configured to receive a user input; a communicator configured to communicate with the vehicle; and a controller configured to control the communicator to transmit a control signal corresponding to the received user input to the vehicle. At least one of the inputter, the communicator, and the controller may be configured to receive power from the power generator.
US11845400B2 Vehicle monitoring and theft detection using location
A vehicle theft-prevention system can include a mobile application that can determine a location of the mobile device. One or more computing devices can be in communication with the mobile application via a network. The mobile application and the at least one computing device configured to determine that the location of the mobile device has moved outside of a geofence associated with a vehicle theft-prevention apparatus. The mobile application and the at least one computing device can cause the vehicle theft-prevention apparatus to change from an unarmed mode to an armed mode.
US11845398B2 Vehicle control method and vehicle control system
An embodiment vehicle control system includes a drinking measurement terminal provided in a vehicle, a user terminal including a photographing unit, and a server configured to determine whether to approve a key authority for the vehicle to a user based on a facial image of the user, in response to a key authority request for the vehicle and the facial image of the user being received from the user terminal, generate a door control signal for the vehicle based on whether the key authority for the user has been approved, determine whether the user meets driving suitability requirements based on a drinking measurement result provided by the drinking measurement terminal and the facial image of the user received from the user terminal, and generate a driving control signal based on whether the user meets the driving suitability requirements.
US11845397B2 Remote control of a system of key related functions of a vehicle
A method for remotely controlling a system of key related functions of a vehicle, the system is connectable with a remote unit over a communication network, is capable of transferring audio data. The method includes receiving at the vehicle over the communication network a sequence for the system wherein the sequence comprises a first sound sequence, and performing a key related function in the system in response to receiving the sequence.
US11845396B1 Vehicle fleet and access management system
Systems and methods to manage and document user access to a set of vehicles in a vehicle dealership or fleet setting are provided. In one aspect, a dongle device is uniquely installed in each vehicle. The dongle communicates with a vehicle's controller to allow vehicle access. A user interacts with the dongle through a portable electronic device. The dongle is uniquely and permanently coded, by way of the VIN for example, to a particular vehicle. The user communicates at least some of the VIN to the dongle to request vehicle access. Vehicle access and other data associated with accessed vehicles are recorded as subject to terms and conditions established and maintained through a central database. Vehicle access data, such as vehicle access timings, allow a dealership to assess business operational data, such as salesperson vehicle access tempo and breadth, and buyer interest in vehicles or groups of vehicles.
US11845392B1 Airbag surrounding seatback of vehicle seat
An assembly includes a roof rail. The assembly includes a vehicle seat having a seatback. The assembly includes an airbag supported by the roof rail. The airbag is inflatable vehicle-inboard from the roof rail to an inflated position. The airbag surrounds the seatback when the airbag is in the inflated position.
US11845390B2 Cabin monitoring system
Methods, systems, and apparatus for monitoring a vehicle. The system includes a sensor of the vehicle configured to detect sensor data indicating a presence of an object, occupant, or pet within the vehicle. The system also includes an electronic control unit (ECU) of the vehicle communicatively coupled to the sensor. The ECU is configured to determine whether the object, occupant, or pet is within the vehicle. The ECU is also configured to provide a notification to a user of the vehicle regarding the presence of the object, occupant, or pet within the vehicle.
US11845389B2 Vehicle bumper structure
A vehicle bumper structure to be applied to a vehicle includes an impact absorber to be disposed on a front end side or a rear end side of the vehicle so as to extends in a vehicle width direction. The impact absorber includes small reaction section and a large reaction section. The small reaction section is to be disposed on an outer end side in the vehicle width direction. The small reaction section is configured to generate a predetermined reaction against a colliding object. The large reaction section is to be disposed on an inner side of the small reaction section in the vehicle width direction. The large reaction section is adjacent to the small reaction section. The large reaction section is configured to generate a larger reaction against the colliding object than the predetermined reaction.
US11845387B2 Semiconductor device, electronic control unit, verification method of electronic control unit and manufacturing method of electronic control unit
A semiconductor device includes an operation resource which performs a plurality of ECU functions, a peripheral resource which is shared by the plurality of ECU functions and a control mechanism which controls a period in which one of the ECU functions uses the peripheral resource. The control mechanism calculates, based on a budget value which is given in advance and is a performance allocation, a use prohibition period in which the one of the ECU functions is prohibited from using the peripheral resource within the predetermined unit time.
US11845384B2 Toolbox
A toolbox accessory system for organizing and utilizing a utility box of a truck. The toolbox accessory system comprises one or more rail assemblies attached to one or more back walls of the utility box. The toolbox accessory system comprises one or more accessory assemblies configured to selectively attach to the one or more rail assemblies. The one or more accessory assemblies are configured to selectively store tools within one or more utility boxes. The one or more accessory assemblies are attached in a vertical configuration along the one or more back walls of the one or more utility boxes. A box shell comprises the one or more back walls, a top portion, a bottom portion, two side walls, and a front opening.
US11845382B2 Vehicle controlling side mirror when performing automatic parking and operation method of the same
A vehicle includes a sensor device configured to collect data on regions around the vehicle, and an automatic parking controller configured to generate a folding signal or an unfolding signal for a side mirror based on the data collected by the sensor device and a state of the side mirror when performing automatic parking.
US11845381B2 Systems and methods for controlling a vehicle camera
Camera control systems and methods for providing a dynamic view of the environment outside of a vehicle are presented. One or more cameras are configured to capture at least one view of the environment outside of the vehicle. Control circuitry detects at least one of the speed of the vehicle and the pitch angle of the vehicle (e.g., by using a speedometer and inclinometer). The control circuitry selects a view angle based on the at least one of the speed of the vehicle and the pitch angle of the vehicle. The control circuitry then displays, based on an output of the at least one camera, a view of the environment outside of the vehicle from the selected view angle on a display of the vehicle.
US11845379B2 Method and system for augmented alerting based on driver's state in hybrid driving
The present teaching relates to generating an alert in a vehicle. First information indicating an upcoming switch in an operating mode of the vehicle is received, which specifies a set of tasks, arranged in an order, to be completed by a driver in the vehicle to achieve the upcoming switch, and a task duration for each of the set of tasks by which the task is to be completed. A current state of the driver is obtained and used to determine a set of warnings to alert the driver to perform the set of tasks. Each warning corresponds to a task in the set of tasks and is created based on the current state of the driver. A warning schedule is generated based on the set of warnings in the order of the set of tasks and transmitted so that warnings in the warning schedule are delivered to the driver.
US11845378B2 Method for producing an optical component, optical component and illuminating device for a motor vehicle
A method for producing an optical component for an illuminating device of a motor vehicle, the optical component having at least one structured surface, comprising the following method steps: generating a first virtual representation of the surface that is to be structured of the component, applying a grid of points to the virtual representation of the surface that is to be structured of the component, shifting all or a plurality of the points in a randomized manner in the positive or negative direction in parallel with the respective normals to the surface in order to structure the surface, creating a second virtual representation of the surface that reproduces the structuring achieved by the shifting of the points, and producing the component on the basis of the second virtual representation of the surface.
US11845377B2 In-vehicle system and in-vehicle device
It is possible to cope with a deviation of a relative position between a headlight and an in-vehicle camera. An in-vehicle system includes: an irradiation unit that irradiates an area other than a set light-shielding range with light; an imaging unit that images a range including an irradiation range of the light emitted by the irradiation unit to acquire a captured image; an object detection unit that detects a non-target object which is not to be irradiated with the light from the captured image; a direct irradiation prevention unit that calculates the light-shielding range on the basis of a position of the non-target object in the captured image and correction information, and sets the light-shielding range in the irradiation unit; a correction-time light-shielding range setting unit that sets the predetermined light-shielding range in the irradiation unit; and a correction calculation unit that calculates the correction information on the basis of the captured image when the correction-time light-shielding range setting unit sets the light-shielding range in the irradiation unit.
US11845375B1 Automatic wheel grid
A wheel grid includes a crossbar configured to be coupled to a boom of a tow vehicle and including a distal tip. The wheel grid further includes an L-arm rotatably coupled to the crossbar at a proximal end of the L-arm and configured to rotate from an engaged position to a stowed position. As the L-arm rotates from the engaged position to the stowed position, a distal portion of the L-arm intersects with a vertical line passing through the respective left or right distal tip of the crossbar. In the stowed position, the distal portion of the L-arm is positioned laterally inward relative to the distal tip of the crossbar.
US11845373B2 Geared ramp assembly with raised ramp position and side rails and method of use
A ramp assembly to accommodate a wheel-chaired passenger to enter or exit a motorized vehicle having a conventional floor includes a frame, a ramp, and a side rail assembly. The ramp is slidably coupled to the frame for movement between a stowed position and an extended position. Once extended, the rear end of the ramp is movable between a raised position and a lowered position. The side rail assembly is moveable from a collapsed position to a lifted position as the ramp moves from the lowered position to the raised position.
US11845370B2 Vehicle seat with seat depth adjustment
The invention relates to a vehicle seat, the vehicle seat having a seat part frame and a seat depth adjustment with a seat depth adjustment element, the seat depth adjustment element being displaceable relative to the seat part frame, wherein a first connecting element is provided and designed to connect the seat depth adjustment element to the seat part frame and to guide the seat depth adjustment element relative to the seat part frame.
US11845366B2 Vehicle seat
A seat of a vehicle comprising a seat base, fixation means for fixing to the floor of a vehicle, a front connecting rod pivoting along a first axis at the fixation means and along a second axis at the base, a lower rear connecting rod pivoting along a third axis at the fixation means, an upper rear connecting rod pivoting along a fourth axis at the base and along a fifth axis at the lower rear connecting rod, a locking means able to transition: from a locked state, wherein it prevents the rotation of the lower rear connecting rod in relation to the upper rear connecting rod, to an unlocked state, wherein it enables the rotation of the lower rear connecting rod in relation to the upper rear connecting rod, and conversely.
US11845365B2 Locking device for walk-in seat of vehicle
Disclosed is a locking device for a walk-in seat of a vehicle capable of stably maintaining the locked state of the walk-in seat prior to a walk-in operation. An object of the present invention is to provide a locking device for a walk-in seat of a vehicle capable of stably maintaining the locked state of the walk-in seat prior to a walk-in operation (that is, the locked state of a drive plate for the walk-in operation of the seat) even if the engagement between the drive plate and a pawl is released due to deformation caused by a torsional load applied to a connection frame of the seat by additionally providing a separate component configured to prevent the drive plate from being rotated in an unlocking direction when a load is applied to a seat belt buckle.
US11845364B2 Vehicle seat assembly and method of installation
A vehicle seat assembly includes a seat main frame including a seat back attached to the seat main frame. The vehicle seat assembly also includes left and right side members in which each side member defines an outboard seat back bolster and an armrest. The armrest has a forward attachment bracket for attachment to the seat main frame. The vehicle seat assembly also includes a seat base including a seat base frame attached to the seat main frame and left and right corner cover members separate from the respective left and right side members and the seat base. Each corner cover member is adapted to cover the forward attachment bracket of the corresponding side member. Further, the left and right corner cover members conceal the attachment of the left and right side members to the seat main frame.
US11845360B2 Battery charging by towed regenerative braking
Methods and systems are provided for recharging a battery of a vehicle. In one example, a method includes activating a recuperative brake during a tow operation of a vehicle. The vehicle is an electric vehicle replenishing a state of charge of a battery thereof without transferring electrical energy from a towing vehicle to the vehicle.
US11845357B1 System and method for using artificial intelligence to detect lithium plating
In one aspect, computer-implemented method may include receiving, from a cloud-based computing system, one or more machine learning model parameters that are configured to enable predicting a remaining useful life of each cell of a battery pack of a vehicle. The method may include loading, into memory of a processing device at the vehicle, the one or more machine learning model parameters, receiving data comprising one or more measurements and one or more user battery usage profiles, and based on the data, executing a trained machine learning model with the one or more parameters to input the data and to output the remaining useful life of each cell of the battery pack.
US11845354B2 Device and method for providing information for hybrid electric vehicle
An embodiment device for providing information for a hybrid electric vehicle includes a display device, a non-transitory memory, and a processor connected to the display device and the non-transitory memory, wherein the processor is configured to obtain travel distance information, fuel information, and battery information of the vehicle, and output, on the display device, battery charging proposal information based on at least one of an energy injection cost, a consumable replacement period, or energy balancing using the travel distance information, the fuel information, and the battery information of the vehicle.
US11845353B2 Methods and systems for optimal pricing and charging control of a plug-in electric vehicle charging station
Systems and methods for including overstay and human behavior in the pricing structure of a plug-in electric vehicle (PEV) charging station, in order to maximize operating revenue, and manage overstay duration. A mathematical framework with discrete choice models (DCM) is incorporated to operate a PEV charging station with an optimal pricing policy and charge control. The framework determines the probability of a PEV driver selecting various charging options, including overstay price. The pricing options are charging-flexibility, which allows a controller to manage charging costs over a parking duration, charging-asap, which charges the electric vehicle immediately and continuously until the vehicle departs, the battery is fully charged, or a desired level of charge has been reached, and leaving, which is an opportunity cost to the charging station.
US11845350B2 Energy-harvesting spoiler on a wing of an aircraft
Reactive spoilers for aircraft and associated methods. In one embodiment, a wing of an aircraft includes a leading edge, a trailing edge, and an upper surface and a lower surface between the leading edge and the trailing edge. The wing further includes a reactive spoiler disposed on the upper surface between the leading edge and the trailing edge. The reactive spoiler comprises one or more turbines configured to raise in relation to the upper surface into an airflow passing over the upper surface, and to reduce lift of a wing section behind the turbines. The turbines are configured to convert kinetic energy from the airflow into electrical energy.
US11845349B2 Apparatus and method of controlling on-board charger for electric vehicle
An on-board charger and a control method thereof are provided. The on-board charger includes a control pilot (CP) receiving module that detects a CP signal and a proximity detection (PD) receiving module that detects a PD signal. A processor repeatedly executes a low power run mode that supplies a voltage to the CP receiving module and the PD receiving module in a standby state for reservation charging and a completion state of reservation charging, and a low power stop mode that blocks a voltage supplied to the CP receiving module and the PD receiving module at predetermined periods.
US11845343B2 Device and method for controlling a current collector for a vehicle
A device and method for controlling a pneumatically actuated current collector for a vehicle, wherein the device includes a controlled system having a first pressure controller, a second pressure controller, and an actuation device, where at least one sensor, which is connected for signal conduction to a contact force controller of the controlled system, can be advantageously arranged on the current collector, the first pressure controller is coupled to the contact force controller, the second pressure controller and a pressure supply for signal conduction, the second pressure controller having a connection point for an actual pilot pressure from the first pressure controller, and signal-conducting connections are provided between the second pressure controller and the pressure supply and between the second pressure controller and the actuation device such that rapid adaptation of a contact force to variable operating conditions is enabled.
US11845337B2 Electric hybrid transmission architecture for a work vehicle
An electric hybrid transmission architecture for a work vehicle includes a first and a second electric motor, each of which is electrically connected to a source of electric power. The first electric motor is configured to provide a torque to a first input shaft by converting electric power received from the source of electric power. The second electric motor is configured to provide a torque to a second input shaft by converting electric power received from the source of electric power. The electric hybrid transmission architecture also includes an output shaft which is mechanically connected to at least one of the first and second input shafts by means of controllable engaging means. The source of electric power is a generator carried by an internal combustion engine of the work vehicle.
US11845329B2 Electric axle assembly
An electric axle assembly includes a drive housing and a drive assembly. The drive assembly is housed in the drive housing and engages with wheels of a vehicle for rotating the wheels to move the vehicle along a ground surface. The drive assembly includes a drive input, one or more gearsets, and axle shafts. The one or more gearsets transfer motive force from the drive input to the axle shafts.
US11845317B2 Bracket for a power module of a transport refrigeration unit
A bracket for a power module of a transport refrigeration unit is provided. The bracket includes a body portion including: an opening for receiving a shaft of an electric machine of the power module; a plurality of first mounting holes extending through the body portion and spaced around the opening for connecting the bracket to the electric machine; and a plurality of second mounting holes for connecting the bracket to an engine of the power module.
US11845314B2 Suspension control method and system, vehicle, and storage medium
This application relates to a suspension control method and system, a vehicle, and a storage medium. The suspension control method includes: acquiring a pavement image in a traveling direction; identifying a variation type corresponding to a pavement smoothness variation according to the pavement image; generating a control signal according to the identified variation type, to adjust a suspension parameter; detecting, by using a sensor coupled to a suspension, pavement characteristic information corresponding to the variation type; and generating a correction signal based on the pavement characteristic information, to correct the control signal. The suspension control method can identify the pavement smoothness variation more accurately and set the suspension damping parameter according to an identification result.
US11845311B2 Hitch for a material handling vehicle
A hitch configured to selectively latch to a tow bar is provided. The hitch includes a housing, a frame defining a receiving cavity, a moveable arm, an actuator configured to move the arm between an unlatched position and a latched position, and a contact sensor mounted within the housing on a slotted mounting plate. The arm is configured to engage the tow bar when in the latched position. The slotted mounting plate is configured to enable a position of the contact sensor to be adjusted based on a geometry of the tow bar. The actuator is activated by the contact sensor sensing the presence of the tow bar within the receiving cavity.
US11845305B2 Device for electronic system for monitoring the pressure of the tyres of a motor vehicle
A tool device for use with a motor vehicle tire pressure monitoring system (TPMS) operable to send and receive signals to a TPMS tire pressure sensor and a radio frequency identification (RFID) tag positioned in a vehicle tire. In one example, the tool is operable to communicate with the RFID tag to receive information from the RFID tag through an ultra-high frequency communication module and send that received RFID tag information to the tire pressure sensor for storage on the tire pressure sensor. The tool may then retrieve the tire pressure sensor information and associated RFID tag information from the sensor and transmit that information to the motor vehicle on-board computer.
US11845302B2 Tire
The tire has a tread portion for which an intended tire rotational direction is specified. The tread portion comprises first inclined land portions defined between first inclined grooves. The first inclined land portion comprises an outer portion having a first wall surface and a second wall surface, and an inner portion having a third wall surface and a fourth wall surface. The angle θ1 of the first wall surface is smaller than the angle θ2 of the second wall surface, and the angle θ3 of the third wall surface is larger than the angle θ4 of the fourth wall surface.
US11845299B2 Speed square with extension
A speed square is provided including a triangular flat plate having measurement markings indicated on at least one face, a T bar affixed to, and extending along, the length of a first side of the triangular flat plate, and an extension element hingedly connected to an end of second side of the triangular flat plate opposite the T bar. The extension element having measurement markings indicated on at least one face, such that the measurement markings of the triangular flat face continue on the extension element.
US11845296B2 Paper fastening rivet and tool system
A method and system of attaching rivets to secure sheets of paper together. The rivets have a head, a recess, a skirt and a tail. A tool is configured so that the tail fits through a hole in the tool. Before the tail is inserted into the hole in the tool, the tail is inserted through two holes in the paper(s) and then in the hole in the tool. Pressure is placed on the paper by pressing downward on the tool thereby causing the paper(s) to snap into the recess, thereby securing both pieces of paper together.
US11845289B2 Recording apparatus
A recording apparatus includes a carriage having a recording head and an ink tank that stores ink to be supplied to the recording head, which are mounted on the carriage, wherein the ink tank has an inlet port provided in an upper part of the ink tank, and a prism provided in a lower part of the ink tank, the recording apparatus includes a sensor located under the carriage and having a light-emitting portion that emits light toward the prism and a light-receiving portion that receives light reflected by the prism, and, when the carriage is located at an ink replenishment position where the ink in the ink tank is replenished via the inlet port, the sensor is disposed at a position hidden by the carriage in plan view of the carriage as viewed from above the carriage.
US11845287B2 Liquid cartridge
A liquid cartridge capable of being attached to or detached from a predetermined apparatus includes: a container which stores a liquid; a supply port which supplies the predetermined apparatus with the liquid stored in the container; an air communication hole which allows the container to communicate with the atmosphere; and a valve mechanism capable of switching between opening and blocking of the air communication hole. The valve mechanism includes a valve element which can be brought into intimate contact with the air communication hole to block the air communication hole, and a lever which moves, while rotating, between a first position in which the valve element is brought into intimate contact with the air communication hole and a second position in which the valve element is separated from the air communication hole in response to attaching/detaching of the liquid cartridge to/from the predetermined apparatus.
US11845285B2 Liquid discharge device
Aspects of a disclosure relates to a liquid discharge device enables previously disabled liquid discharge through a head after a cartridge including a first liquid chamber is replaced and before the liquid level in a second liquid chamber of a tank reaches a predetermined level or higher. Another aspect of the disclosure relates to a liquid discharge device that deactivates an alarm after a cartridge including a first liquid chamber is replaced and before the liquid level in a second liquid reaches a predetermined level or higher.
US11845275B2 Liquid discharge head
According to one embodiment, a liquid discharge head includes a flexible printed circuit (FPC) connected to piezoelectric elements. The FPC has a first end in the first direction. A wiring layer of the FPC has a first region at the first end and a cover layer covering on a second region. The piezoelectric elements are spaced from each other in a second direction and each has a first electrode on a side surface facing towards the FPC. The first side has a joint surface facing the first region of the wiring layer. The first electrode is electrically connected to the wiring layer at the joint surface. The side surface includes a step portion that is recessed from the joint surface. A portion of the cover layer protrudes into a space adjacent to the step portion.
US11845274B2 Recording element substrate, liquid ejection head and recording apparatus
A recording element substrate for a liquid ejection head is provided with a storage section including an antifuse element and a first resistor connected in parallel with the antifuse element, and a second resistor that is connected in parallel with the storage section and serves as a reference in rating information of the antifuse element, and a second switch connected to the second resistor.
US11845268B2 Printing apparatus and method of judging nozzle discharge state of printing apparatus
A printing apparatus for printing using a printhead including a plurality of nozzles, each configured to discharge ink, and a plurality of sensors, corresponding to the plurality of nozzles, for detecting a discharge state of ink from the plurality of nozzles, judges a discharge state. The apparatus prints, based on print data, an image by driving the printhead under a first drive condition to discharge the ink from the printhead to a first area, discharges ink to a second area different from the first area by driving the printhead, based on inspection data, under a second drive condition different from the first drive condition, and judges a discharge state of each nozzle by monitoring an output from each sensor at a timing of driving the printhead under the second drive condition.
US11845267B2 Printing device and control method for printing device
A printing device includes: a printing unit printing on a recording paper; a feeder unit that has a roller rotating in a first direction about a shaft and feeding the recording paper, and a motor rotating the shaft; a detection unit detecting a rotation of the shaft in the first direction and a rotation thereof in a second direction opposite to the first direction; and a control unit controlling the feeder unit, based on the rotation of the shaft detected by the detection unit. The control unit causes the motor of the feeder unit to rotate the shaft in the first direction and then stop the shaft, and subsequently causes the motor to rotate the shaft in the first direction before the printing unit prints, based on the rotation of the shaft in the second direction detected by the detection unit.
US11845266B2 Control device, non-transitory computer readable medium, and printer
A control device includes a processor configured to: acquire information on a direction in which continuous paper is wound up, specify a viewable surface, which is a surface of the continuous paper viewable from a user in a state where the continuous paper has been wound up, on a basis of the direction in which the continuous paper is wound up, and control a printer to print print information, which is information on a job printed on the continuous paper, on the viewable surface.
US11845265B2 Recording device
A printer includes a recording unit, a support portion, a negative pressure chamber, a first sectioned chamber, a second sectioned chamber, a first suction port, and a second suction port. The support portion includes a support face configured to support roller paper. The negative pressure chamber is disposed at an opposite side of the support portion from the recording unit side. The first and the second sectioned chamber include a first and a second bottom surface. The first and the second suction port cause an outside space and the negative pressure chamber to communicate with each other. An opening area of the second suction port is smaller than an opening area of a first suction portion. The second suction port disposed most upstream in the first sectioned chamber is disposed upstream, in the transport direction, of the first suction port disposed most upstream in the second sectioned chamber.
US11845263B2 Printing apparatus and printing method
Provided is a technique that enables proper sorting of discharged print media by suppressing curling of each of the print media sufficiently. A determining unit determines a curling suppressing operation to be executed such that in a case where sorting operation is executed, the suppressing operation having a higher effect of suppressing curling is executed than in a case where the sorting operation is executed. Then, a print control unit controls a print head to perform printing on print media while executing the suppressing operation determined by the determining unit.
US11845258B2 Surface covering system and method and apparatus for covering a surface
Described herein is a method of covering a surface using a surface covering system. The surface may be a floor, a wall, or a ceiling. In one embodiment, the surface covering system includes a plurality of panels and an adhesive tape that is configured to detachably couple the panels to the surface. The adhesive tape may include a substrate-side adhesive component, a panel-side adhesive component, and a release component between the substrate-side and panel-side adhesive components. The panels may be detachably coupled to the substrate by the adhesive tape such that at least one adhesive layer of the substrate-side adhesive component is adhered to the substrate, at least one adhesive layer of the panel-side adhesive component is adhered to the rear surfaces of the panels, and the release component is between the substrate-side adhesive component and the panel-side adhesive component.
US11845257B2 Assembly of components having different coefficients of thermal expansion
A component assembly includes a first component, such as an optical component, and a second component, such as a support component, having different coefficients of thermal expansion (CTEs). The component assembly also includes a spacer having a CTE matched to that of the first component, disposed between the first component and the second component. When the CTE of the first component is greater than that of the second component, the second component includes a protrusion, and the spacer includes a complementary opening for receiving the protrusion, such that a joint between the protrusion and the complementary opening is under compressive stress. The spacer also includes a mounting area for receiving the first component, and an air gap disposed between the first component and the protrusion.
US11845256B2 Composite film module, method for manufacturing the same, light collecting device and display device
A composite film module, a method for manufacturing the same, a light collecting device and a display device are provided. Each composite layers includes first and second refractive index layers, and a refractive index of the first refractive index layer is greater than that of the second refractive index layer. One first refractive index layer is provided between every two adjacent second refractive index layers. Along a thickness direction of a composite film module, first and second composite layers are adjacent to each other, a refractive index of the first refractive index layer in the first composite layer is greater than that of the first refractive index layer in the second composite layer, and the refractive index of the second refractive index layer in the first composite layer is greater than that of the second refractive index layer in the second composite layer.
US11845254B2 Sheet separation device, sheet laminator, image forming apparatus, and image forming system
A sheet separation device is configured to separate a non-bonding portion of a two-ply sheet in which two sheets are overlapped and bonded together at one end as a bonding portion of the two-ply sheet. The sheet separation device includes a conveyance roller pair and circuitry. The conveyance roller pair is configured to convey the two-ply sheet while nipping the two-ply sheet, when separating the non-bonding portion of the two-ply sheet. The circuitry is configured to control sheet conveyance. The circuitry is configured to stop the conveyance roller pair, cause a leading end of the two-ply sheet conveyed toward the conveyance roller pair to contact a nip region of the conveyance roller pair while the conveyance roller pair is stopped, and start the conveyance roller pair to rotate to nip the two-ply sheet.
US11845251B2 Preparation device and process for anisotropic conductive film (ACF) bonding structure
A preparation device and a process for an anisotropic conductive film (ACF) bonding structure are provided. The preparation device includes a negative-pressure adsorption device, a positioning assembly, and a hot-pressing module, where the negative-pressure adsorption device is configured to adsorb a first metal plate; the positioning assembly includes a first positioning module, at least two second positioning modules, and at least one third positioning module; and the hot-pressing module is configured to release a hot-pressing pressure, such that the second metal plate is connected to the first metal plate through an ACF to form a bonding structure. The present disclosure ensures reference positioning of the negative-pressure adsorption device on a mounting plate through the second positioning modules. The present disclosure further ensures that a side of the first metal plate is fully adhered to a side surface of an adsorption plate through the first positioning module.
US11845250B2 Autoclave and method for manufacturing display device using the same
An autoclave includes a case, a chamber disposed inside the case, a cassette disposed inside the chamber, and a plurality of light sources mounted inside the cassette.
US11845243B2 Multilayer structure, a method of producing the same, and a packaging comprising the same
A multilayer structure comprising a sealant layer which comprises (a) a blend comprising (i) from 80 to 95 percent by weight of at least one ethylene/α-olefin interpolymer composition which comprises a homogeneously branched linear ethylene polymer composition and a heterogeneously branched linear ethylene polymer composition and (ii) from 5 to 20 percent by weight of at least one high pressure ethylene polymer characterized as having a melt index, I2 less than 6.0 g/10 minutes, a density of at least 0.916 g/cc, a Mw/Mn ratio of at least 7.0, wherein the blend has a melt index, I2, of at least 1.0 g/10 minutes; and (b) a low density polyethylene composition which comprises at least two components selected from the group consisting of homogeneously and heterogeneously branched linear ethylene polymers, wherein the composition has density from 0.90 to 0.930 g/cc and an I2 of from 1 to 50 g/10 minutes is provided.
US11845240B2 Three shot plastic tailgate
A plastic glazing of a tailgate of a vehicle is provided, the plastic glazing comprising a translucent component, wherein a portion of the translucent component forms a rear window of the vehicle, a colored component molded onto the translucent component in a second shot, wherein the colored component comprises a lens of a light unit, a non-transparent component molded onto the translucent component, wherein an overlapping portion of the translucent component and the non-transparent component forms a blackout region proximate to the rear window, wherein the plastic glazing is of one-piece molded plastic construction, wherein the translucent component comprises a first textured surface in a region adjacent to the blackout region, where the first textured surface is configured to conceal a component of the vehicle.
US11845237B2 Systems and methods for automatic die adjustment
A die of a stamping press includes: an upper portion including one or more first features and first bores that extend partially through the upper portion; magnets disposed within the first bores, respectively; a lower portion including one or more second features that are complementary to the first features and second bores at locations, respectively, that extend partially through the lower portion; and magnetic flux sensors that are disposed within the second bores, respectively, and that are adjacent to the magnets, respectively, and that are configured to measure distances between the upper and lower portions at the locations.
US11845235B2 Synthetic molded slabs, and systems and methods related thereto
This document describes systems and processes for forming improved synthetic molded slabs suitable for use in living or working spaces (e.g., along a countertop, table, floor, or the like).
US11845231B2 Conduction welding
A welding apparatus for a fibre reinforced resin based material comprises an elongate flexible heat conductive strip and an elongate heat sink extending around at least a portion of the perimeter of the conductive strip. The elongate heat sink is divided into a plurality of segments wherein adjacent segments can move relative to one another.
US11845226B2 Additive manufacturing nozzle and additive manufacturing device
An additive manufacturing nozzles includes a header (41) extending in a width direction of the chamber and which is configured to be supplied with inert gas from the outside, and a nozzle body (43) connecting with the header (41) in the width direction and is configured to horizontally blow out the inert gas, which is supplied from the header, to a molding area. The nozzle body has a honeycomb part (52) which defines an inside of the nozzle body into flow channels through which the inert gas flows, a blowout part (55) disposed downstream of the honeycomb part and which is connected with the honeycomb part in the width direction. The inert gas passed through the plurality of flow channels is led from the honeycomb part to the blowout part, and a porous part (54), which has openings, is disposed between the honeycomb part and the blowout part.
US11845220B2 Adjustable slit-type extrusion head, and additive manufacturing system device having same
The present disclosure provides a slit-adjustable-type extrusion head. The slit-adjustable-type extrusion head includes a body being provided with an adjusting slide groove extending in an axial direction and a balancing slide part; a core being provided with an adjusting slider and a balancing adaptation part which match the adjusting slide groove and the balancing slide part in shape and are in sliding cooperation with the adjusting slide groove and the balancing slide part in a liquid-tight manner respectively; an inlet used for receiving a construction material; a channel jointly defined by the body and the core so as to accommodate the construction material; and a slit-type outlet that is jointly defined by the adjusting slide groove and the adjusting slider and used for extruding the construction material.
US11845218B2 Method for calibrating an irradiation device for an apparatus for additively manufacturing three-dimensional objects
Method for calibrating an irradiation device for additively manufacturing three-dimensional objects by successive layerwise selective irradiation and consolidation of layers of a build material which can be consolidated by means of an energy beam, which irradiation device comprises a first and a second irradiation unit adapted to guide a first and a second energy beam, wherein at least two first and two second calibration patterns are generated, wherein the at least two first calibration patterns are generated in at least two different first positions via the first energy beam and the at least two second calibration patterns are generated in at least two different second positions via the second energy beam and position information are determined relating to the positions of the at least two first and second calibration patterns and calibration information are generated relating to a calibration status of the irradiation device based on the determined position information.
US11845209B2 Method of molding a catheter tip
A catheter has extruded length of tubing and an injection molded tip that facilitates insertion of the catheter into the body. The catheter is fabricated by the steps of providing the tubing, for example, by extruding the tubing from a thermoplastic resin cutting the tubing to the desired length, inserting a plug into the tubing, inserting one end of the tubing into an injection mold cavity, creating and forming a tip in an injection molding step, and demolding the tubing with the formed tip.
US11845208B2 3D-printed (lattice structured) metal-plastic matrix compound material
A method of producing a compound material including at least one metal and at least one polymer includes: 3D-printing a 3D lattice of the at least one metal; and introducing the at least one polymer into the 3D-lattice.
US11845207B2 Injection device including swivel mechanism and injection molding machine
An injection device includes: a swivel base; and an injection unit mounted on the swivel base and configured to be rotatable, in which the injection unit is provided with a swivel mechanism including: a horizontal support shaft having a tip end portion fixed to the injection unit; an axle penetrated by the support shaft at a position eccentric from an axis and rotatably provided with respect to the support shaft; and a wheel penetrated by the axle at a position of an axis and is rotatably provided with respect to the axle, in which in a case where a rotation position is set to a stop position, the wheel is apart from the swivel base, and in which in a case where the rotation position is set to a swivel position, the wheel contacts with the swivel base and the injection unit is swivelable on the swivel base.
US11845206B2 Nasal impression assembly and method of measuring/imprinting the nasal impression
A nasal impression assembly for use in prosthodontics and otolaryngology, wherein the assembly includes detachable components specifically designed for recording precise nasal impressions. The detachable components may include plurality of nasal cones, a pair of injection syringes, and an extra nasal mesh splint, assembled on a horizontal bar. Further a method is provided for measuring/imprinting the impression, by using the assembly, wherein an impression material is brought in contact with extra-nasal and/or intra-nasal structure to imprint its size and/or shape.
US11845202B2 Near-field microwave heating system and method
A microwave heating system includes: a variable-frequency microwave source having a usable bandwidth about a center frequency; a waveguide with an input side connected to the source and an output side terminating in a launch structure; and, a metallic reflector plate facing the launch structure and perpendicular thereto and spaced therefrom at a distance of no more than twice the microwave wavelength at an operative frequency of the microwave source, the reflector plate including a recessed area of a selected size and shape located facing the launch structure so that a material to be treated may be placed between the launch structure and the recessed area for exposure to microwave energy. A related method is also disclosed.
US11845197B2 Environmentally friendly olive leaf panels
It is the creation of a new material derived from a mixture of renewable natural raw materials, i.e. dried leaves (whole and/or broken—crushed and/or powdered (granulated)) olives (whole and/or part of it and/or specific varieties), as well as inorganic and/or organic and/or synthetic adhesives. The whole mixture that is created undergoes some kind of pressure—depending on its use. Not only can it be used throughout the process but it can also function as a substrate—of varied materials—in all dimensions and shapes. The invention is a new environmentally friendly-partially or fully biodegradable-material that boasts great mechanical strength and resistance to ultraviolet radiation and moisture. This invention has the potential to be used as a flat and/or a three-dimensional surface (substrate part and/or entirely) in goods, works, products and structures for interior and/or exterior use, as a decorative material, a fine art and aesthetic material as well as for the manufacture of objects (general and/or special use).
US11845196B2 Notching machine
A method for making a paper blank from a corresponding paper sheet includes: loading a paper sheet along a longitudinal orientation, resting on a supporting surface that defines a worktop; moving a carriage in parallel with the worktop; making a primary cut on the paper sheet along a cutting orientation perpendicular to the worktop, using a primary blade which slides relative to a primary anvil; making a secondary cut, sliding a secondary blade and a secondary anvil relative to each other at a secondary cutting unit. The primary cutting unit and the secondary cutting unit are actuated by an actuating assembly.
US11845190B1 Injecting noise into robot simulation
Implementations are provided for increasing realism of robot simulation by injecting noise into various aspects of the robot simulation. In various implementations, a three-dimensional (3D) environment may be simulated and may include a simulated robot controlled by an external robot controller. Joint command(s) issued by the robot controller and/or simulated sensor data passed to the robot controller may be intercepted. Noise may be injected into the joint command(s) to generate noisy commands. Additionally or alternatively, noise may be injected into the simulated sensor data to generate noisy sensor data. Joint(s) of the simulated robot may be operated in the simulated 3D environment based on the one or more noisy commands. Additionally or alternatively, the noisy sensor data may be provided to the robot controller to cause the robot controller to generate joint commands to control the simulated robot in the simulated 3D environment.
US11845188B2 Method of controlling mobile robot, apparatus for supporting the method, and delivery system using mobile robot
Provided are a method of controlling a mobile robot, apparatus for supporting the method, and delivery system using the mobile robot. The method, which is performed by a control apparatus, comprises acquiring a first control value for the mobile robot, which is input through a remote control apparatus, acquiring a second control value for the mobile robot, which is generated by an autonomous driving module, determining a weight for each control value based on a delay between the mobile robot and the remote control apparatus and generating a target control value of the mobile robot in combination of the first control value and the second control value based on the determined weights, wherein a first weight for the first control value and a second weight for the second control value are inversely proportional to each other.
US11845184B2 System and/or method for grasping objects
The method can include: optionally providing a set of grasp tools; determining an object model for a grasp; determining a grasp contact configuration; and facilitating grasp execution with the set of grasp tools. However, the method S100 can additionally or alternatively include any other suitable elements. The method functions to facilitate non-destructive and/or stable object grasping (and/or object manipulation) using a set of grasp tools.
US11845178B2 Modular work station
A modular work station includes a platform supporting a stem, a power tool coupled to the stem and supported for movement relative to the stem, and a table removably coupled to the platform. The table includes a first working surface and a second working surface opposite the first working surface. The table is further selectively coupled to the platform in a first orientation and a second orientation. The first working surface faces toward the power tool while the table is in the first orientation, and the second working surface faces toward the power tool while the table is in the second orientation.
US11845177B2 Pipe fitting stand
A pipe fitting stand for supporting a pipe during a work operation includes a table, and a plurality of legs coupled to the table and movable between a deployed position and a stowed position. The pipe fitting stand additionally includes a locking mechanism movable between a first position in which the locking mechanism engages at least one of the plurality of legs, and a second position in which the locking mechanism disengages the at least one of the plurality of legs. The locking mechanism is configured to secure the table in the stowed position in the second position.
US11845171B1 Impact tool and method
An oxygen sensor socket kit provides an air impact driver and at least one slotted socket forming an annulus forming an inside surface with a plurality rectangular flats parallel to and symmetrically arranged around a central axis. The slot is slot formed through the socket sidewall positioned in place of one or a portion of one of the rectangular flats. An outer surface incorporates at least one radially offset protrusion forming a wing body and having a planar striking surface that lies along a radial projection from the central axis on a plane that intersects central axis. A striking surface forms one or more recesses of a concave shape to receive in a rounded tool tip an air impact driver. The driver has an offset distal portion having an angular offset sufficient to allow a direction of an impact force directly laterally offset from a centerline of the output shaft.
US11845166B2 Wrench guard
A wrench guard includes a body portion defining a channel. The channel is configured to receive a handle of a wrench. A first sidewall extends from the body portion and defines a first side of the channel. A second sidewall extends from the body portion and defines a second side of the channel. A projection extends from the body portion. The projection is configured to be held between a user's fingers. A magnet is arranged in the channel. The magnet is configured to be magnetically secured to the handle of the wrench to secure the handle of the wrench in the channel.
US11845162B2 Pipe wrenches
Wrenches commonly known as “pipe wrenches” which include sidewall surface configurations within a channel extending through a housing component of the wrench are described. Also described are wrenches that include one or more shim components that can be positioned in the housing channel. In addition, methods for reducing failure or fracturing of the wrench due to application of high side or lateral loads are described.
US11845157B2 Chemical mechanical planarization pads via vat-based production
A chemical mechanical polishing (CMP) pad includes a polishing portion formed using a vat-based additive manufacturing process. The polishing portion includes a polymer material with a first elastic modulus. In some embodiments the polishing portion is disposed on the backing portion. The backing portion may have a second elastic modulus. The second elastic modulus may be less than the first elastic modulus.
US11845152B2 Workpiece support system for rotary machine
A support system to support a workpiece in a rotary machine, the system including a first block member configured to be selectively secured to a system base, at least one lever member having a proximal end rotatably coupled to the first block member, a roller member mounted to a distal end of the at least one lever member, and a variable pressure member coupled to the at least one lever member and configured to rotate the at least one lever member such that the roller member is moved to a desired height.
US11845141B2 Additive friction stir deposition method for manufacturing an article
A method is provided for manufacturing an article. The method comprises depositing by additive friction stir deposition a wear-resistant material on a surface of a preform to provide an intermediate article. The preform comprises a first composition and the wear-resistant material comprises a second composition. The second composition is substantially different from the first composition. The method also comprises machining the intermediate article to remove therefrom at least a portion of the wear-resistant material.
US11845140B2 Ultrasonic welding device with cooling for oscillator assembly
A sonotrode assembly for an ultrasonic welding device. The sonotrode assembly includes a oscillator assembly and a cooling device. The cooling device includes at least one cooling body. The cooling body is held supported in the cooling device in such a manner that the cooling body is reversibly displaceable between an abutting position in which a contact surface of the cooling body abuts on a contact surface of the oscillator assembly and a spaced position in which the contact surface of the cooling body is spaced apart from the contact surface of the oscillator assembly.
US11845139B2 Apparatus and method for operating a resistance welding apparatus
A resistance welding apparatus includes a welding controller configured to control a welding tool. The welding controller has an assignment device including a parametrization device. The assignment device is configured to read out a current point to be welded from a list of points to be welded, to read out a first setpoint curve from a record of a database assigned to the current point to be welded, and to assign the first setpoint curve to the first regulator and the parametrization device is configured to read out the first value from the record of the point to be currently welded and to parametrize a first parameter of the first regulator with the first value. The welding controller further includes the first regulator configured, using a first parameter, to regulate a temporal profile of an electric current at the current point to be welded in accordance with the first setpoint curve.
US11845133B2 Cutting tool
Provided is a cutting tool that implements both high positioning accuracy and simple operation when the cutting tool is installed in a tool rest. The cutting has: a tool a main body which includes a fixing seat fixing a cutting insert or a cutting edge; and a position pin, which includes a cylindrical portion that is used for positioning the main body by being abutted to an abutting surface of a tool rest in a case of installing the main body in the tool rest, and which is detachable from the main body. The main body includes a female screw hole that is provided with a female screw portion and a tapered surface that is symmetric with respect to a center axis of the female screw portion and that widens toward an opening thereof. The positioning pin includes a male screw portion that engages with the female screw portion, and a contact portion located at a connecting portion that connects an end of the cylindrical portion and an end of the male screw portion. In a case where the male screw portion is engaged with the female screw portion and the positioning pin is installed in the main body, the contact portion contacts the tapered surface, and a center axis of the cylindrical portion and a center axis of the tapered portion match with each other.
US11845132B2 Methods of forming components of heat exchangers and methods of forming heat exchangers
A method of forming at least a component of a heat exchanger comprises introducing a feed material comprising a first portion including a matrix material and a second portion including a sacrificial material on a surface of a substrate, exposing at least the first portion to energy to form bonds between particles of the matrix material and form a first thickness of a structure, introducing additional feed material comprising the first portion over the first thickness of the structure, exposing the additional feed material to energy to form a second thickness of the structure, and removing the sacrificial material from the structure to form at least one channel in the structure. Related heat exchangers and components, and related methods are disclosed.
US11845129B2 Brown body including a metal nanoparticle binder
According to examples, a brown body has from about 0.02 wt. % to about 10 wt. % of a metal nanoparticle binder, in which the metal nanoparticle binder is selectively located within an area of the brown body to impart a strength greater than about 1 kPa to the area.
US11845122B2 Stamping machine and method including variable binder gap
A stamping machine configured to shape a sheet material including an upper binder including first teeth, a lower binder including second teeth, and a punch. A first cylinder is positioned between a lower binder and a support surface. A second cylinder is positioned between the upper binder and the lower binder. A cushion pin is positioned at the support surface that is configured to contact and control movement of the lower binder relative to the punch. A force exerted by the second cylinder is greater than that exerted by the first cylinder, and the force exerted by the cushion pin is greater than that exerted by the second cylinder. The first and second cylinders and the cushion pin are used to control when the first and second teeth are permitted to engage the sheet material, which assists in preventing or minimizing spring back of the sheet material through post-stretching.
US11845121B2 Metal pipe forming method, metal pipe, and forming system
A metal pipe forming method includes: disposing a metal pipe material having a hollow shape between a pair of dies; and forming a metal pipe including a pipe portion and a flange portion by expanding the metal pipe material by supplying a fluid and bringing the metal pipe material into contact with the pair of dies. In the forming of the metal pipe, a gap which is positioned between a pair of inner surfaces of the flange portion and communicates with an internal space of the pipe portion is formed, and the flange portion is provided with a through-hole connected to the gap.
US11845113B2 Unit for recycling treating liquid of substrate and apparatus for treating substrate with the unit
A substrate treating liquid recovery unit with improved cleaning efficiency and a substrate treating apparatus including the same are provided. The substrate treating apparatus includes a substrate support unit; and a substrate treating liquid recovery unit surrounding the substrate support unit, for recovering a substrate treating liquid, and including a first recovery container, wherein the first recovery container comprises a first base for discharging the substrate treating liquid to an outside through a first recovery line, and including a third portion disposed on one side of the substrate support unit and a fourth portion disposed on the other side of the substrate support unit; a first sidewall extending upwardly from one end of the first base; a first upper plate extending obliquely and upwardly from an end of the first sidewall; and a first inner wall extending upwardly from the other end of the first base.
US11845112B2 Pressure washer
A pressure washer disclosed herein may include a pump mechanism configured to pressurize water supplied through a water inlet and pump out the water through a water outlet, an electric motor configured to drive the pump mechanism, and a housing that houses the pump mechanism and the electric motor. An outer surface of the housing most proximate to the electric motor may have a shape that does not allow the pressure washer to stand on its own when the outer surface is used as a placement surface.
US11845106B2 Housing having intumescent coating and process of production
The present disclosure relates to a housing for an engine component. The housing comprises a wall made of a light alloy. An epoxy primer coating having at least one layer of a primer containing at least 80 wt. % epoxy covering the wall. An intumescent paint coating having at least one layer of intumescent paint directly covering the epoxy primer. And, an epoxy top coat directly covering the intumescent paint coating, the epoxy top coat having at least one layer of a top coat containing at least 80 wt. % epoxy.
US11845104B1 Liquid solution twist pen method and devices
The embodiments disclose an apparatus including a dispenser having an elongated compartment configured to contain a liquid solution, a liquid solution contained in the elongated compartment configured to suspend solid nanoparticles in an evaporative liquid, a dispenser handle configured to twist to push a predetermined amount of the liquid solution from the elongated compartment out of an open tip orifice, and at least one applicator tip insertable into the tip orifice configured to receive from the elongated compartment the predetermined amount of the liquid solution to spread over a user's mobile device glass screen.
US11845102B2 Sprayer devices and related methods
Sprayer devices and related methods. The sprayer devices can be of a type that may be carried or worn on the back of a user. Each sprayer device has a tank, a spray outlet (e.g., a spray nozzle or spray wand) and either a manual or power pump. The sprayers may also incorporate one or more of the following: a) a brace member for deterring bending or deformation of a bottom bracket on the sprayer, b) a pump axle with redundant rotation-limiting stop members useable for either right-handed or left-handed operation, c) system for selective and/or controlled agitation or non-agitation of liquid within the sprayer tank and/or d) an information card holding niche with removable information card.
US11845097B2 Sprinkler guard for a fire protection sprinkler and a method of manufacturing a sprinkler guard
A sprinkler guard includes at least one plate centered relative to a central axis of the sprinkler guard. A plurality of legs includes first and second legs that are attached to one plate, and third and fourth legs that are attached to another plate. A circular ring is attached to lower ends of the first to fourth legs, a center of the circular ring coinciding with the central axis, and the first to fourth legs being spaced apart about the circumference of the circular ring. First and second arms are attached to the first and second legs, respectively. In addition, a cross bar can be attached to the circular ring and extend across a diameter of the circular ring.