Document Document Title
US11428973B2 Touch screen, display device having the same, and driving method thereof
A touch screen includes a first electrode layer, an insulating layer on a first electrode layer, and a second electrode layer on the insulating layer. The first electrode layer or second electrode layer includes first sensing electrode columns and second sensing electrode columns. The first sensing columns include first sensing electrodes having sub-electrodes. The second sensing electrode columns are alternately arranged with the first sensing electrode columns and include second sensing electrode. The sub-electrodes of one of adjacent first sensing electrodes are electrically connected to sub-electrodes of another one of the adjacent first sensing electrodes, respectively.
US11428970B2 Display device having a uni-body integrated housing
A display device includes: an open cell liquid crystal display (LCD) component an optical sheets component; a light guide plate; a scalar board; and, a uni-body rear cover, the uni-body rear cover affixing the optical sheets component to the display device, maintaining a gap between the open cell component and the optical sheets component, providing an exterior of the display device, protecting the open cell component from external forces and protecting the scalar board of the display device.
US11428958B2 Method and system to create custom, user-specific eyewear
Systems and methods for creating fully custom products from scratch without exclusive use of off-the-shelf or pre-specified components. A system for creating custom products includes an image capture device for capturing image data and/or measurement data of a user. A computer is communicatively coupled with the image capture device and configured to construct an anatomic model of the user based on the captured image data and/or measurement data. The computer provides a configurable product model and enables preview and automatic or user-guided customization of the product model. A display is communicatively coupled with the computer and displays the custom product model superimposed on the anatomic model or image data of the user. The computer is further configured to provide the customized product model to a manufacturer for manufacturing eyewear for the user in accordance with the customized product model. The manufacturing system is configured to interpret the product model and prepare instructions and control equipment for the manufacturing of the customized product.
US11428954B2 Designing method and producing method of pair of spectacle lenses, and pair of spectacle lenses
A designing method of a pair of spectacle lenses, which includes a right-eye spectacle lens and a left-eye spectacle lens, includes a process of designing the pair of spectacle lenses; a power error (unit: diopter (D)) that compensates for a difference between a response of accommodation of a right eye and a response of accommodation of a left eye of a wearer, wherein a response of accommodation (unit: diopter (D)) of each eye is a difference AC (=applied accommodation ACN−applied accommodation ACF) between an applied accommodation ACF of the eye of the wearer exhibited when the wearer views an object at a distance f and an applied accommodation ACN of the eye of the wearer exhibited when viewing an object at a distance n shorter than the distance f.
US11428951B2 Glasses-free 3D display mobile device, setting method of the same, and using method of the same
Provided are a glasses-free three-dimensional (3D) display device, a setting method of the same, and a using method of the same. The glasses-free 3D display device includes: a display device including a flat panel display; and a 3D viewing cover detachably disposed on the flat panel display, the 3D viewing cover configured to allow images displayed on the flat panel display to be viewed in three dimensions, wherein the display device includes a cover setting program executable by the display device to set setting parameters of the 3D viewing cover.
US11428949B2 Optical element driving mechanism
An optical element driving mechanism is provided, including: a fixed portion; a movable portion movably connected to the fixed portion and includes a frame and a holder, wherein an optical element having an optical axis is connected to the movable portion; a first driving assembly disposed in the fixed portion to move the movable portion relative to the fixed portion; and a resilient element, including: an outer resilient element, including: a first segment having a strip-shaped structure; a second segment having a strip-shaped structure; and a first bending segment, wherein the first segment connects to the second segment through the first bending segment, and the frame is movably connected to the fixed portion through the outer resilient element; and an inner resilient element, wherein the holder is movably connected to the frame through the inner resilient element.
US11428948B2 Blur compensation system
A blur compensation system includes: a mirror on which light of an image from a predetermined position is incident and which reflects light of a specific wavelength such that an incidence angle and an emission angle of the light of the specific wavelength are different from each other; a mirror that is disposed at a position on which the light of an image which is reflected by the mirror is incident and reflects the light of the specific wavelength such that an incidence angle and an emission angle of the light of the specific wavelength are different from each other; and a lens that is disposed on an optical axis of the light of an image between the mirror and the mirror and changes a direction of the light of an image which is reflected by the mirror such that light of a wavelength other than the specific wavelength out of the light of an image which is reflected by the mirror is emitted in the same direction as the light of the specific wavelength from an emission position of the light of the specific wavelength in the mirror.
US11428939B2 Light-guiding plate, light-guiding plate manufacturing method, and video display device
The present invention provides a light-guiding plate which is applicable to incident rays over a wide ray angular range and wide wavelength rage, and is able to suppress a decrease in optical efficiency. A light-guiding plate 200 having a light diffracting portion 1200 for diffracting incident light by a multiple-recorded hologram is configured such that, in the light diffracting portion, when light 1210 of a single wavelength having a certain angular range is incident, at least two or more outgoing rays 1220 are discretely emitted with a first angular space θs, and the emitted rays each have a second angular range θa, and the first angular space θs is equal to or larger than the second angular range θa.
US11428936B2 Display element, method for production of a display element and use of a display element and vehicle having a display element
A display element, in particular for a vehicle, that includes a decorative element and a multi-component plastic element, where the multi-component plastic element is connected to the decorative element. The multi-component plastic element includes a first plastic component and a second plastic component, where the second plastic component is in the form of an injection-molded symbol and is enclosed by the first plastic component such that the second plastic component is exposed on a top side of the display element. The first plastic component and the second plastic component have different colors.
US11428934B2 Vehicle display device
A vehicle display device includes a reflection-type hologram disposed inside a windshield of a vehicle, and a projection device including an image display device outputting a display light and a regulating unit configured to regulate a diffusion angle of the display light, and to project the display light having passed through the regulating unit onto the hologram. The hologram outputs the display light projected from the projection device as diffracted light directed to an eye range of the vehicle, and the regulating unit is configured to regulate the diffusion angle of the display light to an upper limit angle or less such that the display light reflected from the windshield is directed in a direction different from the eye range.
US11428925B2 Position metrology apparatus and associated optical elements
Disclosed is a metrology apparatus comprising an optical element configured to receive at or near a pupil plane of the metrology apparatus, at least first radiation comprising a first higher diffracted order and second radiation comprising a zeroth order resulting from illumination of a metrology target with radiation; and to direct said first radiation and second radiation together in a first direction. The metrology apparatus is further configured to form at least a first image of a first interference pattern, the first interference pattern resulting from interference of said first radiation and second radiation at an image plane.
US11428924B2 Devices and methods for conveying and controlling light beams for lensless endo-microscopic imagery
According to one aspect, the invention relates to a device for transporting and controlling light beams for endo-microscopic imaging without a lens on the distal side comprising a single-mode optical fibre bundle (40) on the distal side, wherein each single-mode optical fibre is intended to receive an elementary light source and to emit a light beam at a distal end; a single-mode optical fibre section (50) arranged at the distal end of the optical fibre bundle and intended to receive the light beams emitted by the single-mode optical fibres of the optical fibre bundle; an optical phase control device arranged on the side of the proximal end of the single-mode optical fibres. The optical phase control device comprises at least one spatial light modulator (30) adapted to apply a phase shift to each of the elementary beams and control means (60) for controlling the spatial light modulator allowing application of a phase shift to each of the elementary beams to form an illumination beam with a determined phase function at the distal end of the multimode optical fibre section (50).
US11428920B2 Information processing device, information processing method, information processing program, and microscope for displaying a plurality of surface images
An information processing device comprises: an image processor which generates surface information from point cloud data generated on the basis of position information of an object, using a value of a first parameter and a value of a second parameter; and a display controller which causes a display to display a surface image on the basis of the generated surface information, wherein the image processor generates a plurality of pieces of surface information, using a plurality of values of the first parameter and a plurality of values of the second parameter, and the display controller causes the display to display a plurality of surface images on the basis of the plurality of pieces of generated surface information.
US11428919B2 Objective changing and focusing apparatus for microscopes, and microscope having such objective changing and focusing apparatus
The object of the invention relates to an objective changing and focussing apparatus (10) for microscopes (100) containing a plurality of objectives (12), and having an optical axis Z, the essence of which is that it contains—a first rail system (16a) having a first guide rail (17a) fixed to the microscope (100) and a first moving member (18a) guided by the first guide rail (17a), wherein the first rail system (16a) is arranged along an axis X perpendicular to the optical axis Z, —a first drive unit (20a) in drive connection with the first rail system (16a), —a plurality of objective interface elements (24), adapted for being connected to the objectives (12), arranged next to one another along the X axis and fixed to the first moving member (18a) movably along the Z axis, —a second rail system (16b) having a second guide rail (17b) fixed to the microscope (100) and a second moving member (18b) guided by the second guide rail (17b), wherein the second rail system (16b) is arranged parallel to the optical axis Z, and defines a starting position along the X axis, and—a second drive unit (20b) having a second drive connection with the second rail system (16b), and the second moving member (18b) is provided with a lifting element (26) providing a releasable connection with an objective interface (24) located in the starting position. The object of the invention also relates to a microscope containing such an objective changing and focusing apparatus (10).
US11428905B2 Camera optical lens
The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a positive refractive power, a fourth lens, a fifth lens having a positive refractive power, a sixth lens having a positive refractive power, and a seventh lens having a negative refractive power. The camera optical lens satisfies following conditions: 1.70>f6/f≤5.00; −4.00≤R14/R13≤−1.00; −5.00≤f2/f≤−2.00; 1.00≤d8/d9≤2.00. The camera optical lens can achieve excellent optical characteristics with a large aperture, wide-angle, and being ultra-thin.
US11428898B2 Camera optical lens
The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies following conditions: 1.00≤f2/f3≤10.00 and 2.00≤d3/d5≤3.00, where f2 denotes a focal length of the second lens; f3 denotes a focal length of the third lens; d3 denotes an on-axis thickness of the second lens; and d5 denotes an on-axis thickness of the third lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.
US11428895B2 Selectable fixed-focus binoculars
A selectable fixed-focus binocular that is highly functional and simple to operate for the end consumers. The binocular combines the close and fine focusing advantages of a traditional binocular with the ease of use offered in a fixed-focus or focus-free style unit to make a versatile, user-selectable focus style binocular. The end-user can use the binocular in a typical, manual focus mode or manipulate the control knob to transition for use as a simple, fixed-focus unit.
US11428891B2 Lens module
The present invention provides a lens module including a base, a lens holder, and a support assembly configured to support the lens holder. The lens holder is suspended in the base through the support assembly and includes at least two connecting portions configured to be fixedly connected to the support assembly. Each two connecting portion is provided with a groove, in which a buffering member is provided. The support assembly includes at least two support members, and each support member has one end connected to the groove of one connecting portion through the buffering member provided in the groove and the other end fixed to the base. The buffer can exerts a buffering function to buffer the support, and thus reduces or even avoids the shaking of the lens holder in a plane perpendicular to the optical axis of the lens.
US11428889B2 Tooling and method for manufacturing a fiber optic array
A fixture is for forming a fiber optic array that defines a plurality of discrete fibers extending from a spaced-apart arrangement to a consolidated arrangement wherein the fibers are layered next to each other for a further ribbonizing process. The fixture includes a pair of contact blades that are configured to slide along a direction transverse to the longitudinal axes of the fibers for consolidating the fibers.
US11428882B2 Interposer
A silicon interposer. The silicon interposer including: a silicon layer, including one or more optical waveguides each connectable to an optical fiber; an optically active component, configured to convert optical signals received from the optical fiber into electrical signals or to convert electrical signals into optical signals and provide them to the optical fiber; and one or more electrical interconnects, connected to the optically active component and connectable to a printed circuit board, a separate die, a separate substrate, or a wafer level package.
US11428877B2 Photodetector structure
A photodetector structure includes a substrate including a semiconductor film, a light absorption layer which is in contact with the semiconductor film and includes germanium (Ge), on the substrate, a first coating layer which wraps at least a part of a side surface of the light absorption layer, on the substrate, and an optical waveguide which is in contact with the light absorption layer and includes silicon nitride (SiN), on the first coating layer, wherein a lower surface of the optical waveguide is higher than a lower surface of the light absorption layer.
US11428873B2 Inspection device for optical connector
An inspection device for an optical ferrule includes one or more reflectors. Each reflector has a mating surface and a mirror disposed at an oblique angle with respect to the mating surface. Each reflector is configured to mate with the optical ferrule when the optical ferrule is disposed within a housing of an optical connector. When the mating surface of the reflector is in mated contact with the mating surface of the optical ferrule, the mirror is positioned to provide a reflected view of at least a portion of a mating surface of the optical ferrule.
US11428868B2 Optical fiber and waveguide devices having expanded beam coupling
An optical fiber connector includes a coupler having a waveguide section integrally formed with a fiber attachment section. At least one waveguide is disposed in the waveguide section and has a core dimension that is greater at the end of the waveguide at the fiber attachment section. The fiber attachment section has a first surface and at least one recess formed on the first surface for aligning one or more optical fibers with the at least one waveguide. In an optical fiber component, an optical substrate has a first end and a second end, and at least one waveguide input at the first end and at least one waveguide output at the second end. An integral input portion of the substrate at the first end has one or more input optical fiber alignment elements and an integral output portion of the substrate at the second end has one or more output optical fiber alignment elements. One or more input optical fibers are positioned in the one or more input optical fiber alignment elements. One or more output optical fibers positioned in the one or more output optical fiber alignment elements.
US11428866B2 Method for manufacturing optical fiber with oxygen-strengthened UV-resin coating
A method for manufacturing an optical fiber is a method for manufacturing an optical fiber including a glass fiber, and a coating resin layer that coats the glass fiber by being in contact with the glass fiber. The method includes a step of increasing a dissolved oxygen concentration in an ultraviolet ray curable resin composition, a step of applying the ultraviolet ray curable resin composition, in which the dissolved oxygen concentration is increased, onto the glass fiber, and a step of curing the ultraviolet ray curable resin composition by irradiating the ultraviolet ray curable resin composition that is applied onto the glass fiber with an ultraviolet ray.
US11428865B2 Hollow core photonic bandgap optical fibres and methods of fabrication
A hollow core photonic bandgap optical fibre comprises: a cladding comprising capillaries in a hexagonal array and a hollow core formed by excluding a hexagonal group of nineteen capillaries from the centre of the hexagonal array. The core is inflated. A core size ratio is 1.26 or above, defined as a ratio of the core diameter to the cladding diameter normalized to the ratio of the core diameter to the cladding diameter in an undistorted hexagonal array; a first ring ratio is between 0.55 and 2.50, defined as a ratio of the length of radially aligned struts separating the capillaries of the first ring to the length of a strut in an undistorted hexagonal array; and a core node spacing is between 0.60 and 1.90, where defined as a ratio of a strut length around the core of a largest corner capillary and a strut length around the core of a smallest side capillary. The fabrication method comprises four different pressures for the core, corner capillary, side capillary and cladding.
US11428864B2 Optical waveguide and optical device
An optical waveguide includes a core, a first cladding, a second cladding, and a heater. The first cladding configured to cover the core. The second cladding disposed over the first cladding. The heater disposed over the second cladding to heat the core. The first cladding and the second cladding are silicon oxide films. A first fixed charge density of the first cladding is lower than a second fixed charge density of the second cladding.
US11428849B2 Composite film with anti-reflective coating
A composite film may include a first transparent substrate and a first anti-reflective coating overlying a first surface of the first transparent substrate. The first anti-reflective coating may include fluorothermoplastic material and an acrylated polydimethylsiloxane. The composite film may further have a VLT of at least about 93.0% and a haze value of not greater than about 2.0%.
US11428838B2 4D time shift and amplitude joint inversion for velocity perturbation
A method of performing single trace inversion to characterize changes in a subsurface region includes obtaining a base seismic trace and a monitor seismic trace of the subsurface region at different respective times. The method includes generating a predicted monitor seismic trace from the base seismic trace by a process including applying a time shift to the base seismic trace, the time shift being derived from estimated velocity perturbations occurring between the base seismic trace and the monitor seismic trace, compensating for amplitude changes between the base seismic trace and the monitor seismic trace, wherein the time shift is applied to the amplitude changes, and minimizing a difference between the predicted monitor seismic trace and the monitor seismic trace by iteratively estimating the velocity perturbations to obtain final estimated velocity perturbations. Changes of at least part of the subsurface region may be characterized using the final estimated velocity perturbations.
US11428825B2 Methods and systems for uniform CT detector heat distribution
Various methods and systems are provided for an imaging detector array. In one example, a detector module of the array has a central slit separating a first tile from a second tile of the detector module. An integrated circuit is located along a first side of the first tile and along a first side of the second tile and flex cable coupled to the integrated circuit of the first portion extends through the central slit of the detector module.
US11428821B2 Method for monitoring an integrity of reference stations of a correction service system, correction service system, method for operating a satellite-assisted navigation system and satellite-assisted navigation system
A method for monitoring an integrity of reference stations, having known and fixed coordinates, of a correction service system for a satellite-supported navigation system. A first group of the reference stations is operated to receive satellite signals of a plurality of satellites of the satellite-supported navigation system. It is provided that a) a first reference station is selected from the first group, and b) at least one first correction value is ascertained as a function of the satellite signals respectively received by the remaining reference stations of the first group, and c) the monitoring of the integrity is carried out in that first coordinates of the first reference station, determined using the satellite signals received by the first reference station and using the at least one first correction value, are compared with the known coordinates of the first reference station and checked for at least one first deviation.
US11428798B2 Radar based system and method for detection of an object and generation of plots holding radial velocity data, and system for detection and classification of unmanned aerial vehicles, UAVs
A Frequency Modulated Continuous Wave, FMCW, radar system that includes one or more antennas configured to transmit and receive FMCW radar wave signals for scanning for objects within a full circular detection coverage range, and processing circuitry configured to provide scan data based on transmitted and received FMCW radar signals and azimuth position of the antenna(s). The processing circuitry is configured to generate first type radar plots that holds range, radial velocity and return energy data for one or more detected objects, and second type radar plots that holds azimuth, range and return energy data for one or more detected objects. The processing circuitry is also configured to generate full data type radar plots by combining first and second type radar plots having corresponding range data, whereby each full data type radar plot holds azimuth, range, radial velocity and return energy data for one or more detected objects.
US11428795B2 Method and device for counting people by using UWB radar
Disclosed are a method and device for measuring a headcount by using a peak value distribution pattern of a radar reception signal according to the headcount. The method for counting people by using a UWB radar disclosed herein comprises: a step of computing, for each predetermined headcount, an amplitude probability density function based on the distance between a reflection point and a radar, by using a sample radar reception signal for the headcount; a step of calculating likelihood values with respect to the headcounts from a measured radio reception signal by using the probability density function; and a step of determining a headcount corresponding to the largest likelihood value among the calculated likelihood values, as a final headcount with respect to the measured radar reception signal.
US11428794B2 Lidar system with humidity compensation
In one embodiment, a lidar system includes a light source configured to emit an optical signal that is directed into a field of regard (FOR) of the lidar system. The lidar system also includes a receiver configured to: receive a portion of the emitted optical signal scattered by a target located in the FOR a distance from the lidar system; and produce an electrical signal corresponding to the received optical signal, where the electrical signal is related to a preliminary value of an optical characteristic of the received optical signal. The lidar system further includes a processor coupled to the receiver and configured to: determine the distance to the target; receive a humidity value; and determine a corrected value of the optical characteristic of the received optical signal based at least in part on the electrical signal produced by the receiver, the distance to the target, and the humidity value.
US11428792B2 Routing for DTOF sensors
A ToF sensor includes an array of pixels having first and second subsets of pixels, first and second pluralities of TDCs, a routing bus having first and second pluralities of bus drivers, and a controller configured to: when the first subset of pixels is active and the second subset of pixels is not active, control the first plurality of bus drivers to route events from half of the pixels of the first subset to the first plurality of TDCs and control the first and second pluralities of bus drivers to route events from the other half of the pixels of the first subset to the second plurality of TDCs, and when the first subset of pixels is not active and the second subset of pixels is active, control the first plurality of bus drivers to route events from the second subset of pixels to the first plurality of TDCs.
US11428790B2 Narrowband TIA and signaling for optical distance measurement systems
An optical distance measurement system includes a transmission circuit and a receive circuit. The transmission circuit is configured to generate narrowband intensity modulated light transmission signals over a first band of frequencies and direct the narrowband light transmission signal toward a target object. The receive circuit is configured to receive reflected light off the target object, convert the reflected light into a current signal proportional to the intensity of the reflected light, filter frequencies outside a second band of frequencies from the current signal to create a filtered current signal, and convert the filtered current signal into a voltage signal. The second band of frequencies corresponds with the first band of frequencies.
US11428789B2 Systems and methods for pulsed-wave LIDAR
In some implementations, a light detection and ranging (LIDAR) system includes a laser source configured to provide an optical signal at a first signal power, an amplifier having a plurality of gain levels, at which the amplifier is configured to amplify the optical signal, and one or more processors. The one or more processors are configured to, based on the first signal power and a duty cycle of the optical signal, vary a gain level of the amplifier from the plurality of gain levels to generate a pulse signal, transmit the pulse signal from the amplifier to an environment, receive a reflected signal that is reflected from an object, responsive to transmitting the pulse signal, and determine a range to the object based on an electrical signal associated with the reflected signal.
US11428784B2 Distance measuring apparatus with high signal dynamics and a reference light path matched thereto
A measuring appliance for performing distance measurements to an object, with an optical transmitter channel, an optical reception channel, a reference light path and an evaluation device, wherein the optical transmitter channel comprises a transmitter unit and an optical outlet element and the optical reception channel comprises an optical inlet element and a reception unit. The measuring appliance facilitates distance measurements over a measurement light path to the object and back again and over a reference light path. An attenuation device renders a desired signal attenuation attainable in the reference light path. The reference light path is laid out in such a way that it receives laser measurement radiation prior to the passage through the optical outlet element, guides said laser radiation without contact with the surroundings to the attenuation device and forwards an attenuated portion to the reception unit through the optical inlet element.
US11428768B2 Chemical exchange saturation transfer magnetic resonance imaging with gating synchronized acquisition
Methods and systems for producing a magnetic resonance (MR) image of a subject include acquiring a first physiological monitoring signal related to a first physiological process of the subject and acquiring a second physiological monitoring signal related to a second physiological process of the subject. The method also includes analyzing the first physiological monitoring signal and the second physiological monitoring signal to identify at least a first trigger point and a second trigger point and, upon identifying the first trigger point, applying a radiofrequency (RF) saturation module at a selected frequency to saturate a selected spin species in the subject. Upon identifying the second trigger point, the method includes performing a chemical exchange striation transfer (CEST) readout to acquire CEST data and then reconstructing the CEST data to produce a CEST image of the subject.
US11428762B2 Systems for a radio frequency coil for MR imaging
Various methods and systems are provided for a flexible, lightweight, and lowcost radio frequency (RF) coil of a magnetic resonance imaging (MRI) system. In one example, a RF coil assembly for an MRI system includes a distributed capacitance loop portion comprising at least three distributed capacitance conductor wires encapsulated and separated by a dielectric material, a coupling electronics portion including a preamplifier, and a coil-interfacing cable extending between the coupling electronics portion and an interfacing connector of the RF coil assembly.
US11428757B2 Exchange-coupling film and magnetoresistive element and magnetic detector using the same
An exchange-coupling film having a large magnetic field (Hex) at which the magnetization direction of a pinned magnetic layer is reversed, thus exhibiting high stability under high-temperature conditions, and having excellent high-magnetic-field resistance includes an antiferromagnetic layer and a pinned magnetic layer in contact with the antiferromagnetic layer. The antiferromagnetic layer has an alternating multilayer structure of three or more layers, the layers including alternately stacked X1Cr and X2Mn layers, where X1 represents one or more elements selected from the group consisting of platinum group elements and Ni, and X2 represents one or more elements selected from the group consisting of platinum group elements and Ni and may be the same as or different from X1.
US11428754B2 Connector inspection instrument, connector set
A receptacle includes a pair of spare terminals that are located on both sides of a plurality of receptacle terminals in a longitudinal direction and are short-circuited. A plug includes a pair of relay electrodes that respectively come in contact with the pair of spare terminals when the plug is connected to the receptacle. A connector inspection instrument includes a conduction detecting circuit and a pair of terminal support portions supporting a pair of inspection terminals, and a displacement mechanism. The displacement mechanism supports one or both of the pair of terminal support portions in such a way as to displace the one or both of the pair of terminal support portions in a width direction to narrow or widen an interval between the pair of inspection terminals.
US11428742B2 Wireless control system, wireless connection method, and battery pack
The present disclosure includes a wireless control system, a wireless connection method, and a battery pack. The wireless control system includes a master and a plurality of slaves. Each slave wirelessly transmits a response packet including an ID of each slave when it receives a first command packet wirelessly transmitted from the master. The master sets, as a first group, each slave to which is allocated the ID included in each response packet wirelessly received within a predetermined period of time from a time point at which the first command packet was transmitted, and sets, as a second group, each slave not set as the first group. The master wirelessly transmits a second command packet including the ID of each slave belonging to the second group.
US11428736B2 3D stacked die test architecture
This disclosure describes a test architecture that supports a common approach to testing individual die and dies in a 3D stack arrangement. The test architecture uses an improved TAP design to facilitate the testing of parallel test circuits within the die.
US11428735B1 System for monitoring and controlling an integrated circuit testing machine
A system for monitoring and controlling an IC testing machine includes a vibration sensor, a sensor interface, and a processor coupled to the sensor interface. The vibration sensor is in mechanical communication with an IC testing machine to develop an electrical vibration signal representing mechanical vibrations generated by the operation of the IC testing machine. The sensor interface processes the vibration signal to develop vibration data that can be processed by the processor to determine whether the vibration data is indicative of an operational anomaly and, if so, to generate a machine control signal to correct an operation of the IC testing machine. Multiple vibration sensors can be used to increase the amount of vibration data available for analysis.
US11428733B1 On-die virtual probes (ODVP) for integrated circuitries
Some examples described herein provide for an on-die virtual probe in an integrated circuit structure for measurement of voltages. In an example, an integrated circuit comprises a voltage-controlled frequency oscillator circuitry and a processor circuitry. The voltage-controlled frequency oscillator circuitry comprises a plurality of circuitry components and is configured to generate a signal having a frequency related to a supply voltage. The voltage-controlled frequency oscillator circuitry is disposed at a location of the integrated circuit proximal to the supply voltage being monitored. The processor circuitry is configured to identify a relationship between the frequency of the signal and the supply voltage. The processor circuitry is also configured to determine a value of the supply voltage associated with the signal based on the identified relationship. The processor circuitry further monitors on-die transient voltages at the location of the integrated circuit based on the value of the supply voltage.
US11428730B2 Sensor circuit diagnosis
A method includes receiving data characterizing an output of a sensor coupled to an industrial equipment. The output can include a sum of a first secondary coil and a voltage of a second secondary coil. The first secondary coil can be included in a first circuit and the second secondary coil can be included in second circuit configured within the sensor. The method can also include determining an integrity state of a circuit configured within the sensor. The integrity state can be determined based on the received data. The integrity state can identify a state of operation of the circuit configured within the sensor. The method can further include providing the integrity state. Related systems, techniques, and non-transitory computer readable mediums are also described.
US11428727B2 Prober
An object of the present invention is to provide a prober that is able to carry out accurate inspection of semiconductor device in wafer state by reducing the effect of the external noises and the leakage of current and further by eliminating the stray capacitance of the chuck stage against the prober housing. The present invention attains this object by providing a prober comprising a chuck cover conductor that comprises a bottom conductor and a side conductor and an open top, wherein a chuck stage can be contained within a space surrounded by the bottom conductor and the side conductor; an upper cover conductor which has opening through which the conducting support members of the probe for front-side electrodes and the probe for back-side electrodes can be passed, and which is large enough to cover, in a plane view, at least the open top of the chuck cover conductor when the contact member of the probe for front-side electrodes moves relatively within a wafer under inspection; and, a conducting means that brings the chuck cover conductor and the upper cover conductor into contact and makes them electrically continuous.
US11428719B2 Electrical signal measurement using subdivision
A measurement circuit comprises an electronic circuit, multiple measurement channels, and a combining circuit. The electronic circuit includes a first terminal, a second terminal, and a non-resistive circuit element. Each of the multiple measurement channels includes a differential input connected to the electronic circuit. The differential inputs of the multiple measurement channels are connected in series and include a differential input coupled to the non-resistive circuit element. One input of a differential input of a first measurement channel of the multiple measurement channels is connected to the first terminal of the electronic circuit and one input of a differential input of a second measurement channel of the multiple measurement channels is connected to the second terminal of the electronic circuit. The combining circuit receives multiple outputs from the multiple measurement channels and produce a composite output signal.
US11428717B2 Current measurement circuit
A current measurement circuit is disclosed. The current measurement circuit includes first and second circuit branches coupled to a circuit node through which current is to be measured. During a first period, the first circuit branch converts the current into a first voltage. During a second period, the second circuit branch converter the current into a second voltage. An analog-to-digital converter is configured to convert the first and second voltages into digital values indicative of the measured current. A control circuit is configured to alternately select one of the first and second branches during the generation of the digital values.
US11428716B2 Current detection device and manufacturing method thereof
A current detection device including two conductors, a resistor and two detection portions is provided. The resistor is disposed between the two conductors. At least one of the detection portions is a detection terminal including a first terminal portion and a second terminal portion. The first terminal portion includes a first flange and a second flange, the second flange is connected to the second terminal portion, and at least one portion of the second flange is buried into at least one conductor. The first flange is buried into the at least one conductor, a distal end of the first flange does not protrude beyond the second surface, a distance is kept between the distal end of the first flange and the second surface, a gap is defined between the first flange and the second flange, and at least one portion of the gap is filled with a material of the at least one conductor.
US11428714B2 Sensor device, water amount measurement device, water amount measurement method, information processing device, and information processing method
A sensor device according to an embodiment of the present technology includes a sensor head and a measurement unit. The sensor head includes a first probe and a second probe, the first probe including a first antenna section used for transmission, the second probe including a second antenna section used for reception, the second probe being situated at a specified distance from the first probe and facing the first probe. The measurement unit includes a signal generator that generates a measurement signal that includes information regarding characteristics of a propagation of an electromagnetic wave in a medium between the first and second antenna sections.
US11428701B2 Arrangement for an invitro-diagnostics system and method for operating
An in-vitro diagnostics system arranged is presented. The system comprises a track, carriers to carry samples with data carriers, and a control station comprising a camera to detect sample images, a data carrier reader, a relocation device to relocate the sample, and a controller. The data carrier reader reads the data carrier through a read-out window. Measurement data indicates data carrier characteristics on a sample in a starting position determined from the camera images. Obscuring data indicates obscuring of part of the data carrier when the images are detected in the starting position. The controller determines, from the measurement data and the obscuring data, characteristics of the data carrier comprising location and size of the data carrier. Based on the data carrier characteristics, the sample is relocated relative to the read-out window from the starting position into a read-out position optimizing visibility of the data carrier through the read-out window.
US11428700B2 Histological tissue specimen processing
A method of operating a tissue processor for processing tissue samples. The tissue processor includes at least one retort for receiving tissue samples, at least one container for storing a reagent, and at least one sensor arranged for fluid communication with one or both of the at least one container and the at least one retort for measuring a measured purity level of a reagent. The method includes conducting reagent from the at least one container or the at least one retort to the at least one sensor, automatically measuring a measured purity level of the reagent, checking whether the measured purity level meets a predetermined purity level of the reagent associated with the at least one container, and thereby automatically determining whether the reagent is suitable for processing tissue samples in the tissue processor. Also, a tissue processor for processing tissue samples and a container for storing tissue samples.
US11428697B2 Compositions and methods for treating age-related diabetes and related disorders
The invention features compositions and methods treating or preventing for age-related insulin resistance, type 2 diabetes and related disorders. The method involves depleting fTreg cells with an anti-ST2 antibody to decrease age-related fTreg accumulation and restore insulin sensitivity, thereby treating age-related insulin resistance, type 2 diabetes and related disorders.
US11428688B2 Compositions, methods and systems for protein corona analysis and uses thereof
Compositions, methods, and systems for analyzing the protein corona are described herein, as well as its application in the discovery of advanced diagnostic tools as well as therapeutic targets.
US11428686B2 Membrane assay method
Provided herein is technology relating to methods for assaying a cell-containing body sample and particularly, but not exclusively, to treating a sample under conditions to cause cell lysis, preferably by means of a detergent; and subjecting the lysed sample to conditions causing the cleavage of nucleic acid molecules. The technology additionally relates to using nucleic acid cleavage conditions to enhance a membrane assay, a device for carrying out such an assay, and a kit for use in the assay.
US11428683B2 Method of identifying a source component of particulate debris in an aircraft engine
The method can include analyzing the composition of the particulate metal debris, including ascertaining a presence of at least one main alloy element and a presence or absence of at least one signature alloy element in the particulate debris; establishing a correlation between the particulate metal debris and a set of components, including matching the ascertained presence of the at least one main alloy element to a family of alloys from which the components of the set, including the source component, are made; and determining the source component amongst the components of the set, including matching the ascertained presence or absence of the at least one signature alloy element to an alloy composition of the source component.
US11428682B2 Quantitation of tamoxifen and metabolites thereof by mass spectrometry
Provided are methods for determining the amount of tamoxifen and its metabolites in a sample by mass spectrometry. In some aspects, the methods provided herein determine the amount of norendoxifen. In some aspects, the methods provided herein determine the amount of norendoxifen and tamoxifen. In some aspects, the methods provided herein determine the amount of norendoxifen and other tamoxifen metabolites. In some aspects, the methods provided herein determine the amount of tamoxifen, norendoxifen, and other tamoxifen metabolites.
US11428676B2 Thermal conductivity detector and gas chromatograph including same
An upstream portion of a flow path is stored in a cell block. A filament for detecting thermal conductivity of a sample gas is stored in the upstream portion. The sample gas is led to a downstream portion of an exhaust pipe path through the flow path. The flow path is kept warm by a temperature retainer such that the temperature of the sample gas that passes through the exhaust pipe path does not decrease to a temperature equal to or lower than a liquefaction temperature of the sample gas. Alternatively, at least one portion including a downstream end of the exhaust pipe path is provided to be attachable to and detachable from another portion of the flow path.
US11428675B2 Liquid chromatography analyte reaction and analysis system
In the present system and method, a conduit from a LC device continuously transports solvent, buffers, and analytes to the inlet of a solvent removal and analyte conversion device which evaporates the solvents, leaving non-volatile analytes for detection. The device comprises a rotating disk. The liquid chromatograph device can be any device using liquid chromatography to separate molecules. The solvents in the LC effluent can include, but are not limited to, water, methanol, acetonitrile, tetrahydrofuran, and acetone. After removal of the volatile components, the non-volatile analytes are converted with a concentrated energy source so that they may be detectable.
US11428672B2 Component-concentration measuring apparatus and method
A component concentration measurement device includes a light irradiation unit that performs intensity modulation where two lights of wavelengths different from each other are intensity-modulated by signals of a same frequency and a same phase, and a measurement object is irradiated, a detecting unit that detects a photoacoustic wave generated within the measurement object due to irradiation by the light irradiation unit, and converts the detected photoacoustic wave into a first electric signal, and a processing unit that obtains a concentration of a target component contained in the measurement object, on the basis of an amplitude and a phase of the first electric signal. Light absorption coefficients of the two lights, corresponding to a background component contained in the measurement object, are equal in change amount with regard to change in temperature, and have signs different from each other.
US11428671B2 Arrangement for non-destructive testing and a testing method thereof
An arrangement for non-destructive testing of a component part, which may include a first end surface and a second opposite end surface. The arrangement may include a plurality of discrete piezoelectric transduction elements arranged in a circular array on the first end surface, and an electric wave signal transmitting and receiving unit electrically coupled to the piezoelectric transduction elements. The electric wave signal transmitting and receiving unit may be able to generate an electric excitation wave signal and to receive an electric response wave signal. The piezoelectric transduction elements may deform, upon an application of the electric excitation wave signal, in an in-phase shearing motion parallel to the first end surface and in respective tangential direction with respect to the circular array so as to generate a corresponding structure-borne wave in the component part at the first end surface such that said structure-borne wave can propagate in the component part.
US11428662B2 Sensor, system and method for measuring biochemical parameters in the sap of a plant
An electrochemical sensor (10) for measuring biochemical parameters in the sap (L) of a plant (P), comprising: —a channel in which the sap (L) of a plant (P) flows; —a first electrically conductive filament (11) which crosses the channel; —a control electrode (12) which crosses the channel; wherein the channel comprises a conductor vessel (C) of a trunk (D) of the plant (P), and wherein the first filament (11) comprises a textile fiber (110) coated with a layer (111) of conductive polymer.
US11428661B2 Method for producing a moisture sensor at the wafer level and moisture sensor
In accordance with an embodiment, a method for producing a moisture sensor includes providing a substrate arrangement, applying a sensor structure, applying a first cover layer on the sensor structure, locally removing the planar cover layer arrangement to expose portions of an insulation layer, applying a third cover layer on the exposed portions of the insulation layer, exposing the planar cover layer arrangement covering the sensor structure, and applying a moisture-absorbing layer element on the planar cover layer arrangement covering the sensor structure to obtain the moisture sensor.
US11428657B2 Method for contactless electrochemical impedance measurement
A sensor for measuring electrochemical impedance includes a primary circuit that includes a primary electrically conducting coil and a secondary circuit that includes a secondary electrically conducting coil. The primary electrically conducting coil is inductively coupled to the secondary circuit. During operation, the secondary electrically conductive couple has contact electrodes that contact a medium for which the impedance is to be measured. An alternating current source energizes the primary electrically conducting coil during impedance measurements.
US11428655B2 Gas sensor
A gas sensor (1) including a first gas detection element (2) and a second gas detection element (3), a first storage portion (4) having a first internal space (4A), and a first opening (4B) establishing communication between the first internal space (4A) and the outside space thereof exposed to a detection subject atmosphere, a second storage portion (5) having a second internal space (5A) and a second opening (5B) establishing communication between the second internal space (5A) and the outside space, a first membrane (4C) allowing permeation of water vapor and substantially not allowing permeation of a detection target gas, and covering the first opening (4B), and a calculation unit (12) for calculating the concentration of a detection target gas contained in the detection subject atmosphere, based on outputs from the first and second gas detection elements (2, 3), respectively.
US11428629B2 Intestinal microorganism detection system
An embodiment of the present disclosure provides an intestinal microorganism detection system including: a feces collection unit configured to collect the feces of a user: a storage unit including a plurality of accommodation units configured to accommodate a fecal sample, the fecal sample being formed by mixing the feces collected by the feces collection unit with fluid; a sensor unit configured to detect a microorganism in the fecal sample accommodated in each of the plurality of accommodation units and generate first information; and a control unit configured to estimate, on the basis of the generated first information, the type of intestinal microorganism present in the user and a concentration thereof, wherein the plurality of accommodation units are respectively exposed to different environmental conditions.
US11428604B2 Compact optical time domain reflectometer with integrated time delay fiber waveguide
A compact optical time domain reflectometer (OTDR) containing a small-scale OTDR, power source, and wireless communications electronics encompassed within the confines of a spool containing a time delay fiber optic waveguide coiled about the face of the spool. Data obtained by the OTDR is transmitted by wire or wirelessly to a computer or portable wireless device for graphical plotting of said data and evaluation by the user. The integration of the time delay waveguide eliminates the need for a separate time delay waveguide and provides a more compact testing solution. The Compact OTDR with Integrated Time Delay is used to test the integrity of an optical fiber waveguide.
US11428601B2 Pressure sensor for evaporated fuel leak detector
A pressure sensor for an evaporated fuel leak detector is used for checking a leak in a fuel tank and a canister. The pressure sensor includes a sensor unit, a case, and a sealing resin. The sensor unit has a pressure receiving portion, a plurality of conduction terminals, and a mold resin portion. The case is provided with a fluid flow path and a housing recess. The case has an annular inner wall surface that defines the housing recess and surrounds a side surface of the mold resin portion. The inner wall surface of the case is provided with a stepped surface that is parallel to the pressure receiving surface or is inclined by an internal angle of less than 90° with respect to the pressure receiving surface, in a cross section along a direction perpendicular to the pressure receiving surface.
US11428597B2 Method for diagnosing a supercharged internal combustion engine for leakage in a portion of the intake air line
A method for diagnosing a combustion machine, wherein the combustion machine comprises at least one internal combustion engine and one intake air line via which fresh air can be fed to the internal combustion engine. In addition, at least one intake air compressor and, upstream from the intake air compressor, a control flap are integrated into the intake air line. In one operating state of the combustion machine, the control flap is closed so far that a negative pressure relative to the ambient pressure is produced by means of the running internal combustion engine in the portion of the intake air line that lies between the control flap and the internal combustion engine, with an actual value that is associated with this negative pressure being compared with a target value and the presence or absence of leakage in this portion of the intake air line being deduced from any difference that might exist between the actual value and the target value.
US11428595B2 Pressure sensor including height determination with improved flexibility and reliability
A device for determining the relative heights between two points in direction gravity acts and inclination sensor for single- or multi-axis determination of an inclination relative to the vertical direction defined by the gravitational field. The device can include: a connecting hose filled with a liquid; a first and a second pressure sensor arranged at opposite ends of the hose; a processor to determine a relative height between a first reference point with a fixed positional relationship to the first pressure sensor and a second reference point with a fixed positional relationship to the second pressure sensor; a synchronizer; a respective wireless module at each of the hose. The synchronizer can synchronize a first time point with a second measurement time point, wherein the processor is configured to assign the measured hydrostatic pressures to the same, common measurement time point on the basis of the synchronized measurement time points.
US11428593B2 Methods and apparatuses for providing freeze resistant sensing assembly
Methods and apparatuses related to freeze resistant sensing assemblies are provided. An example pressure sensing assembly may include: a first member defining an aperture, the aperture comprising an inner opening disposed on an inner surface of the first member and an outer opening disposed on an outer surface of the first member; a protection diaphragm disposed on the inner surface of the first member; and a sensing diaphragm disposed in a second member fastened to the first member.
US11428584B2 Temperature sensor, sensor element and manufacturing method of temperature sensor
A temperature sensor includes a sensor element including a thermosensitive body, a protection tube accommodating the thermosensitive body part of the sensor element, and a filler filling a space between the protection tube and the sensor element inside the protection tube. The sensor element includes a first covering layer made of a first electrical insulator, the first covering layer covering the thermosensitive body, and a second covering layer made of a second electrical insulator, the second covering layer covering the first covering layer. The first covering layer has elastic modulus smaller than elastic modulus of the second covering layer.
US11428566B2 Level sensor assembly
A level sensor assembly (10) for measuring physical properties indicative of a quality of a urea solution (AdBlue/DEF), where at least a portion of said level sensor assembly (10) is inserted in a tank (50), said level sensor assembly (10) comprises a header unit (12) mounted in an aperture of the tank (50); heating tubes (20) inserted in the tank for heating/thawing the urea solution in the tank (50) and one or more tubes (22) for suction of urea solution from the tank (50), said tubes (20,22) being connected to the header unit (12); and a level sensor (24,26) for measuring level of urea solution in the tank (50). Further, a detachable UQS sensor (30) is installed in the header unit (12), said UQS sensor (30) being at least partly submerged in a liquid pool (32) of urea solution in the header unit (12), and the liquid pool (32) in the header unit (12) comprises a compressible and/or expanding bottom (34).
US11428565B2 Device and method for capacitively measuring a fill level of a filling medium
Device and related methods for capacitive measurement of a filling level of a filling medium in a filling volume that can be filled with a filling medium utilizing tailored voltage application and control.
US11428561B2 Dosing timer and dispensers using the same
A timing device is integrated into a pour cap to visually indicate when a dose has been dispensed from the container. The timing device may be secured to either the pour cap or the container and timing is configurable based on a product being dispensed.
US11428550B2 Sensor region of interest selection based on multisensor data
A system may include a first sensor of a first type and a second sensor of a second different type and having a detector. A field of view of the second sensor may be formed by a plurality of regions of interest (ROIs) defined by the detector. Control circuitry of the system may be configured to perform operations including obtaining, from the first sensor, first sensor data representing an environment, and determining, based on the first sensor data, information associated with a feature of interest within the environment. The operations may also include determining, based on the information, a particular ROI that corresponds to an expected position of the feature at a later time, obtaining a plurality of ROI sensor data from the particular ROI instead of obtaining full-resolution sensor data, and analyzing the plurality of ROI sensor data to determine one or more attributes of the feature.
US11428546B2 Method and apparatus for synchronizing multiple magnetic tracking systems
A method and apparatus is disclosed for allowing a magnetic tracking system to detect, and operate in close proximity in the same physical environment with, additional magnetic tracking systems. The first user's magnetic tracking system that becomes active in the physical space becomes the master system, and assigns time slots for its own transmitting antennas to generate the magnetic field which is used to determine the position and orientation of the user's limbs relative to the user's head. The master system also determines when other magnetic tracking systems become active in the physical space and assigns to those systems identification codes and time slots for their transmitting antennas to generate a magnetic field so that the position and orientation of the user's hands relative to the user's head for each of those systems may be determined. By requiring each magnetic tracking system to operate in different time slots, there is no interference between the systems.
US11428544B2 Position sensor with wake up function
Apparatuses and sensor systems are described with magnetoresistive sensor configurations. The method of detecting a displacement of a magnetic component includes monitoring, via a position sensor operating in a low-powered mode, a magnetic field emitted by a magnetic component. The monitored characteristics of the magnetic field vary based at least in part on a displacement of the magnetic component. The method also includes determining, via the position sensor, whether the monitored characteristics of the magnetic field satisfy an activation criteria. The method further includes increasing the power of the position sensor to a high-powered mode to determine the displacement of the magnetic component upon determining that the monitored characteristics of the magnetic field satisfy the activation criteria. Corresponding position sensing systems are also provided.
US11428526B2 Estimation of absolute wheel roll radii and estimation of vertical compression value
Methods, apparatuses and computer program products for estimating absolute wheel roll radii and/or a vertical compression value of wheels of a vehicle are disclosed, wherein yaw rates of the vehicle, wheel speeds of first and second wheels, and optionally lateral acceleration of the vehicle are measured and used as a basis for the estimation.
US11428514B2 System and method for archery broadhead
A broadhead is provided that is versatile, reusable, and revolutionary in the hunting industry. Various embodiments of the broadhead provide interchangeable technology to accommodate multiple hunting situations by being able to switch between fixed and expandable blades. In some embodiments, the broadhead is provided with the ability to accept a variety of different types of tracking devices in conjunction with a removable barb to allow the use of innovative trackable technology.
US11428510B2 Electric clay target thrower and related methods
A device for launching at least one clay target, the device comprising a clay target thrower, an electric motor, a programable electronic controller, and a battery. The electric motor is coupled to the clay target thrower and is operable to at least assist in propelling the clay target. The programable electronic controller is coupled to the clay target thrower and controls functions of the clay target thrower. The battery is coupled to the clay target thrower and provides power to at least one of the electric motor and the programable electronic controller.
US11428506B2 Compact vehicle door protector and bullet-proof auto shields
A compact vehicle door protector and Bullet-proof Auto Shield that protects any type of vehicle such as but not limited to a car, truck, sports utility vehicle, van, aircraft, which is easy and quick to install, and removable from vehicle, folded and stored away compactly before and after use, and more importantly serves as an auto door shield, capable of protecting the driver and occupants of the vehicle from harmful bullets or projectiles, while the extant vehicle is stationary or in motion.
US11428502B1 Self-securing firearm holster and self-securing magazine holster
A magazine holster is a unitary body that includes an inner cavity configured to receive a magazine. A firearm holster that is a unitary body that includes an inner cavity configured to receive a firearm. The inner cavity includes a first end and a second end opposite of the first end. The holster includes a first opening into the inner cavity adjacent to the second end of the unitary body and a second opening into the inner cavity adjacent to the second end of the unitary body. The firearm holster includes an internal shoulder positioned within the inner cavity. The unitary body selectively retains a firearm positioned within the inner cavity as a force is applied to the firearm by the internal shoulder. The holster may be an elastomer, a thermoplastic elastomer, ethylene vinyl acetate, rubber, silicon, or a combination thereof. The holster may be comprised of ethyl vinyl acetate.
US11428501B2 Interchangeable grip for a firearm
Methods, systems, and apparatuses for interchangeable, customizable, and suitable grips for firearms are described. In some embodiments, the grip includes two components, a grip base piece and an interchangeable grip (e.g., an interchangeable grip attachment) of the firearm user's choice. The grip base piece attaches to the lower receiver held by a pistol grip screw and a lock washer. In some examples, the grip base piece may only be installed once, for example, initially prior to implementation of interchangeable grips (e.g., the grip base piece may not require any other attention or installation changes after the initial placement onto the lower receiver). Following the installation of the grip base piece on the lower receiver, interchangeable grips of users' choice may be connected to the grip base piece (e.g., and interchanged with other interchangeable grips) via utilizing a grip interface (e.g., a T-shaped mating tab of the interchangeable grip).
US11428494B2 Pellet ejection mechanism for firearm training
A firearm training barrel for a replica gun, the gun having a slide, a magazine configured to store pellets, and a nozzle. The barrel includes a pellet ejecting mechanism to eject pellets loaded in the magazine thereby simulating the ejection of a casing/shell.
US11428488B2 Firearm safing assemblies and firearms including the same
Firearm safing assemblies and firearms including the same are disclosed. In embodiments firearm safing assemblies include a safing sector with a track surface and a receiver door track. The receiver door track may couple to a receiver of a rotatable firearm, wherein the receiver includes a bolt track and at least a portion of the receiver extends coaxially about a first axis. The safing sector is configured to be at least partially disposed within the receiver door track and to move between a safe position and an armed position. In the safe position the track surface is out of alignment with and does not form part of the bolt track, whereas in the armed position it is aligned with and forms part of the bolt track.
US11428477B2 Heat battery assemblies and monitoring system therefor
There are herein described energy storage systems. More particularly there are provided thermal energy storage systems comprising battery assemblies containing phase change materials and a monitoring system therefor. In addition there are provided thermal stores comprising battery assemblies having integral control means for management of the thermal energy provided by the battery assembly.
US11428473B2 Heat exchanger
A heat exchanger includes a housing with an inlet port, an outlet port, an interior facing surface defining a coolant channel, a first opening surrounded by an exterior facing surface, and a second opening defined by a first inner diameter. A tube assembly defines a plurality of exhaust gas flow channels and a plurality of coolant cross channels within the housing. A first diffuser directs a first fluid into the tube assembly and is joined to a first header plate, which separates the first fluid from a second fluid within the coolant channel. A second diffuser directs the first fluid out of the tube assembly. The second diffuser is located within the second opening and sealed to the second opening by seals around the second diffuser.
US11428471B2 Chaotic stirring device and method combining plasma arc smelting and permanent magnet
A chaotic stirring device combining plasma arc smelting and permanent magnet including a furnace body; the furnace body is provided therein with a water-cooled copper crucible; the center of an upper surface of the water-cooled copper crucible is a groove for placing raw metals, and the water-cooled copper crucible is internally a hollow cavity; a return pipe is disposed directly below the groove in the hollow cavity; an upper end of the return pipe is vertical upward, and is horizontally provided with a filter screen; a spherical magnet is placed between the filter screen and the groove; one side of the water-cooled copper crucible is provided with a first water inlet pipe and a first water outlet pipe; the first water inlet pipe is connected to the hollow cavity, and the first water outlet pipe is connected to the bottom of the return pipe.
US11428469B2 Fuming enclosure with selective heating apparatus
A fuming enclosure including a heating element and a moveable support or barrier. The heating element may heat a receptacle containing a volatile component. The moveable support or barrier is moveable between a first position, in which the volatile component is not heated by the heating element, and a second position, in which the volatile component is heated by the heating element. The moveable support or barrier may be moveable while maintaining the enclosure sealed. The moveable support or barrier may be automatically moveable. A fuming enclosure with a one-way seal configured to prevent fumes from escaping the enclosure and allow volatile component to flow through the seal into the enclosure while the enclosure is sealed.
US11428461B2 Cooling system
An apparatus includes a high side heat exchanger, a load, a compressor, a belt, a first bin, a second bin, and a controller. The high side heat exchanger removes heat from a refrigerant. The load uses the refrigerant to cool an enclosed space. The compressor compresses the refrigerant. The first and second bins are coupled to the belt and positioned within the enclosed space. The controller receives a first message, determines that the first bin should be selected, and cycles the belt to move the first bin to a retrieval location within the enclosed space. The controller also receives a second message, determines that the second bin should be selected, and cycles the belt to move the second bin to the retrieval location.
US11428458B2 Refrigerator
A refrigerator includes a cabinet and a door. The cabinet includes an inner case provided with a storage compartment and a middle plate covering an upper surface of the inner case. The door is disposed on a front portion of the cabinet to open and close the storage compartment, and the cabinet further includes a cabinet cover which is attachably and detachably coupled to an upper side of the middle plate to cover an upper surface of the cabinet.
US11428451B2 Ice maker for refrigerator
An ice maker includes an upper assembly including a plurality of hemispherical upper chambers, a lower assembly disposed below and pivotably coupled relative to the upper assembly, wherein the lower assembly includes a plurality of hemispherical lower chambers, a driver configured to pivot the lower assembly, a pair of rotating parts disposed at both sides of the lower assembly, a first pivoting arm pivotally mounted on one of the rotating parts, a second pivoting arm pivotally mounted on the other of the rotating parts and connected to the driver, a connection shaft connecting the first pivoting arm to the second pivoting arm, a first elastic member having one end connected to the first pivoting arm and the other end connected to the lower assembly, and a second elastic member having one end connected to the second pivoting arm and the other end connected to the lower assembly.
US11428450B2 Air conditioner
An air conditioner includes an outdoor unit, a plurality of indoor units, a plurality of expansion valves which are provided upstream of indoor heat exchangers, a plurality of on-off valves which are provided upstream of the expansion valves, and control unit wherein when the indoor units include a stopping indoor unit and an operating indoor unit currently operating, and when a stopping of the stopping unit is due to thermostat-off operation, the control unit performs a procedure to stop the stopping unit, the procedure including closing an on-off valve that corresponds to the stopping unit and driving an indoor fan in the stopping unit until pressure in a part between the on-off valve and an expansion valve that corresponds to the stopping unit and pressure in a part downstream of the first expansion valve are equalized, fully opening the expansion valve, and stopping the indoor fan.
US11428448B2 Refrigerant metering system and method
A refrigerant metering system/method incorporating a manual expansion valve (MEV), condenser isolation valve (CIV), flow isolation valve (FIV), and evaporator isolation valve (EIV) is disclosed. The MEV is configured to replace a conventional automated expansion valve (AEV) that controls a refrigerant flow valve (RFV) that is positioned in a heating, ventilation, and air conditioning (HVAC) system between a refrigerant condenser coil (RCC) and a refrigerant evaporator coil (REC) and permits manual metering of refrigerant by the RFV from the RCC to the REC and also allows complete shutoff of refrigerant flow by the RFV from the RCC to the REC. The MEV allows rapid HVAC repair and restoration of service where a replacement AEV is not readily available. The CIV/FIV/EIV are positioned in the refrigerant flow lines to permit the AEV and/or REC to be isolated from HVAC refrigerant flow for repairs to the AEV and/or REC.
US11428446B2 Heat exchanger unit
A heat exchanger unit includes: a first heat exchanger including a first header, a second header, and a first flat pipe group that includes first flat multi-hole pipes connected to each of the first header and the second header; and a second heat exchanger: disposed in parallel with the first heat exchanger on an air downstream side, from the first heat exchanger, of air flow generated by a fan; and including a third header, a fourth header, and a second flat pipe group that includes second flat multi-hole pipes connected to each of the third header and the fourth header. The fourth header causes a refrigerant that flows in from the third header to flow out to the first header.
US11428436B2 Motorized gear and coupling system
A system for controlling airflow in a plenum, that comprises a worm gear and planetary gear that are removably coupled to a worm shaft and planetary shaft, respectively. The planetary shaft controls the movement of a damper between an open position permitting maximum airflow through the plenum, and a closed position restricting airflow through the plenum. A motor or gear-motor is positioned at the plenum for driving the worm shaft. The motor is controlled by a remotely located controller that includes a power supply for operating the motor and that has a display providing a continuous indication of the position of the damper between the open and closed positions. The controller is connected to the motor through a cable with a detachable electrical connection between the cable and the controller, such as a jack and plug. A wall plate for housing the electrical connection is mounted on a wall or other structure. The wall plate has a first plate for housing the jack and a second plate with a flexible flange for removably securing the jack in the housing by snap fit insertion.
US11428429B2 Systems and methods for adjusting communication condition of an air conditioner
An equipment management system includes an information processing apparatus obtains equipment information about equipment, and a management apparatus. The management apparatus communicates the equipment information with the information processing apparatus under a predetermined communication condition, and manages the equipment. Either or both of the management apparatus and the information processing apparatus include a candidate communication condition generating unit that generates one or more candidate communication conditions in accordance with one or both of a state of the equipment and a state of an installation space in which the equipment is installed.
US11428416B2 Fluid sensor and control system
A capacitive sensor and control system is configured to detect the presence (or absence) of fluid within a container. Configured in a vat or frypot of a deep fryer, the sensor determines when a level of liquid within the frypot is at or above the level of the sensor. The sensor is in communication with the control system and the sensor sends a signal to the control system representative of the presence or absence of liquid within the frypot and at the level of the sensor. The controller receives the signal from the sensor, and allows operation of the one or more heat sources for heating the frypot when the signal received from the sensor is representative of liquid being disposed within the frypot at or above the level of the sensor, and prevents operation of the one or more heat sources when the signal received from the sensor indicates that liquid is not disposed within the frypot at or above the level of the sensor.
US11428403B2 Gas furnace
A gas furnace includes a mixing pipe through which a mixture formed by mixing fuel gas and air flows; a burner assembly that generates combustion gas by burning the mixture that passed through the mixing pipe; and a heat exchanger through which the combustion gas flows. In this case, the burner assembly includes a burner in which flame generated when the mixture is burned is seated; and a mixing chamber that mediates delivery of the mixture from the mixing pipe to the burner, thereby significantly reducing NOx emission.
US11428382B2 Light-emitting device
A light-emitting device includes: a substrate including a base and a side wall; a plurality of semiconductor laser elements disposed in a row direction and in a column direction on an upper surface of the base; a plurality of pairs of wires that penetrate the side wall in the row direction; and a lens array fixed to the substrate, the lens array comprising a plurality of lens sections disposed in the row direction and in the column direction above the plurality of semiconductor laser elements. Each laser beam that is emitted from the semiconductor laser elements and is incident on a light incident surface of the lens array has a beam shape with a greater width in the column direction than in the row direction.
US11428370B2 LED-based light with canted outer walls
An LED-based light has an elongate housing having a longitudinal axis and a vertical axis, the housing defined by a base and two canted outer walls meeting opposite the base, the housing defining a cavity. An LED circuit board on which a plurality of LEDs are located is positioned within the cavity. End caps are positioned at opposite ends of the housing.
US11428368B1 Method of making a fiber reinforced energetic composite
A method of making a fiber reinforced energetic composite is provided. The method includes providing a mold or mandrel defining a shape for the fiber reinforced energetic composite, providing an impregnated fiber layup over the mold or mandrel, and curing the impregnated fiber layup. The impregnated fiber layup includes a fiber layup and polymer resin, the fiber layup formed from a plurality of reinforcing fiber layers and an energetic polymer nanocomposite disposed adjacent one or more of the reinforcing fiber layers with the polymer resin impregnated within the reinforcing fiber layers. The energetic polymer nanocomposite includes core-shell nanoparticles entrained in a thermoplastic polymer matrix where the core-shell nanoparticles include a core made of metal and at least one shell layer made of metal oxide disposed on the core or a core made of metal oxide and at least one shell layer made of metal disposed on the core.
US11428366B2 Cell phone connector
A mobile phone holder is disclosed for mounting a mobile phone to the dashboard of a car. This mobile phone holder is integrated into the back of a mobile phone or is attached to the back surface of the mobile phone through adhesive pads, or suction cups, or is incorporated into accessories of mobile phones such as attachable card holding wallets, and etc. One embodiment of this mobile phone holder creates a closed loop around the air vent bars. Hence, shakes of the car will not cause sudden detachment and falling of the phone. In Addition, this mobile phone holder is portable and is carried by the mobile phone. Hence, the user can readily have it upon using a temporary car. Moreover, since this mobile phone holder is not permanently stayed in the car, it is not exposed to extreme temperatures and thus its wear and tear is lower than conventional phone holders. The loop that is formed by this apparatus can also be used for mounting a mobile phone to the handlebar of a shopping cart, the handlebar of a bike, safety belt of a car, a belt loop, belt of a user, strap of a bag, or other accessories of a user. This apparatus can also be used as a general purpose fastener for fastening two or more objects together, hanging objects from a bar. Such general purpose fastener can be used as a toy, strap of a watch, or bracelet as well.
US11428365B1 Adjustable display track system
The adjustable display track system comprises a track and a roller car. The adjustable display track system may be adapted to move a flat screen display that is coupled to the roller car along the track between a lowered position and a raised position. The adjustable display track system may be adapted to lower an elevation angle of the flat screen display as the roller car is raised such that the flat screen display continues to point towards a user. Motion of the roller car may be controlled remotely from a smart device.
US11428361B2 Pipe insulation and method of and system for making same
Methods of and systems for forming pipe insulation are disclosed. The pipe insulation has properties that are non-homogenous through its thickness.
US11428360B1 Vertical pig launcher and method of using same
A vertical barrel of an internal diameter to receive a pig having a selected uncompressible diameter, a reducer to compress the pig to a compressed diameter and a fluid system to introduce fluid pressure into the upper end of the barrel to drive the pig through the reducer.
US11428357B2 Field replaceable fluid element methods and systems for fluidic processors
Steam cylinders for humidifies require periodic replacement as well as replacement to address failures etc. However, field replacement of steam cylinders is not a straight-forward operation and there is significant risk and potential for damage to the replacement cylinder and the humidifier as fluidic seals for the water inlet and steam outlet must be unmade as well as electrical connections for heater elements, level sensors etc. Accordingly, embodiments of the invention provide solutions for the deployment of replacement cylinders etc. for domestic, retail, and commercial systems that reduce the likelihood of damage to the fluidic seals, electrical connectors etc.
US11428348B2 Methods of fabricating conduits for transporting fluids
A method of fabricating a conduit comprises steps of attaching a first first-tubular-outboard-ply-end of a first tubular outboard ply to a first inner collar portion of a first collar with a second weld and attaching a second first-tubular-outboard-ply end of the first tubular outboard ply to a second inner collar portion of a second collar with a fourth weld. The method also comprises steps of inserting a second tubular outboard ply into the first tubular outboard ply and inserting a tubular inboard ply into the second tubular outboard ply, so that the second tubular outboard ply is interposed between the tubular inboard ply and the first tubular outboard ply. The method further comprises steps of threadably interconnecting the first inner collar portion and a first outer collar portion of the first collar and threadably interconnecting the second inner collar portion and a second outer collar portion of the second collar.
US11428334B2 Backflow prevention device with reduced pressure zone
A backflow prevention device with reduced pressure zone to be installed in water systems is provided and comprises a body provided with inlet, outlet and exhaust openings, a check assembly with a stem, an elastic element, and a plate, a mobile diaphragm or membrane adapted to interrupt the fluid connection between the outlet opening and inlet opening and between said inlet opening and exhaust opening, wherein said stem of said check assembly is stabilized with respect to said body, and said plate is slidably disposed along the stem and is cooperatively placed with the mobile diaphragm or membrane in order to interrupt the fluid connection between said inlet opening and said outlet opening.
US11428333B2 Valve apparatus and fluid pressure system equipped therewith
It is to provide a control valve that can make the valve body smaller and the structure simplified and the hydraulic pressure system equipped therewith. The plural number of parallel feeder oil paths that are respectively connected to the plural number of pumps and are not cut off by displacement of spools is provided in the valve body in a linearly through all spool holes. For each section, a connection oil path is provided to connect any one side of parallel feeder oil paths to the bridge circuit B of the internal spools. Parallel feeder oil paths can be positioned in a simple shape, but also, just by properly providing connection oil paths, without depending on each section belonging to any of pump systems, positioning of section can be freely done within the valve body. Making the valve body smaller and the structure simplification can be executed.
US11428329B2 Valve having a poppet with a soft seal and features enhancing life of the soft seal
An example valve includes a valve body having a first port and a second port; a poppet movable within the valve body and comprising (i) a conical surface, (ii) an exterior cylindrical surface, and (iii) an annular groove; and a seal disposed in the annular groove of the poppet, wherein the poppet is movable to a partially-unseated position in which the poppet moves to form a flow area allowing fluid flow from the first port to the second port, wherein the exterior cylindrical surface of the poppet forms a flow restriction with the interior surface of the valve body downstream from the flow area, wherein the conical surface is configured to direct fluid toward the interior surface of the valve body, away from the seal, and wherein the flow restriction generates back-pressure around the seal to reduce velocity of fluid around the seal.
US11428327B2 Check valve
There is provided a check valve capable of effectively suppressing the generation of chattering. The check valve includes: a housing including an inlet channel, a valve chest, and an outlet channel; a seat member provided around the inlet channel, the seat member including a seat portion; a valve element pressed against the seat portion to close the inlet channel; a biasing member configured to push the valve element toward a valve seat; a guide portion provided at the housing and configured to guide the valve element when the valve element moves in an axial direction; and a damper chamber communicating with the valve chest through a space between the valve element and the guide portion, the damper chamber being configured to attenuate axial moving force of the valve element. The biasing member is arranged in the valve chest.
US11428323B2 Floating brush seal assembly
A floating brush seal assembly includes a ring-shaped housing defining a radially inwardly open internal cavity; a brush seal in the cavity and having bristles extending radially inwardly and offset to seal against a rotating body; a radial spring positioned to exert a radial inwardly directed force against the brush seal relative to the housing; and an axial spring positioned to exert an axially directed force against the brush seal relative to the housing.
US11428311B2 Transmission control systems to adjust clutch pressure and torque based on grade
Transmissions, control systems for transmissions, and methods of operating transmissions are disclosed herein. A transmission includes an input shaft, an output shaft, one or more clutches, and a control system. The input shaft is configured to receive rotational power supplied by a drive unit. The output shaft is coupled to the input shaft and configured to provide rotational power supplied to the input shaft to a load. The one or more clutches are coupled between the input shaft and the output shaft to selectively transmit rotational power between the input shaft and the output shaft in one or more operating modes of the transmission. Each of the one or more clutches is selectively engageable in response to one or more fluid pressures applied thereto. The control system is configured to control operation of the one or more clutches to select the one or more operating modes of the transmission.
US11428310B2 Stepped spindle
A rotatable transmission component rotatable about an axis of rotation includes a first mounting member spaced apart from a second mounting member and a spindle extending from the first mounting member to the second mounting member. An axial location of the spindle between the first and second mounting members is maintained by interference connections between the spindle and the first and second mounting members. An outer diameter of a first end of the spindle is larger than an outer diameter of a second end of the spindle. The rotatable transmission component may be a planet carrier, and a planet gear may be supported on the spindle.
US11428302B1 Axle drive
An axle drive for a vehicle comprising at least one drivable vehicle axle comprises a drive shaft that extends along a longitudinal direction of the vehicle, starting from a first side of the axle drive, to a second side of the axle drive and that is configured to receive drive power from an electric motor arranged at the first side and to output said drive power at the second side to a driven shaft that extends at the second side of the axle drive offset from the drive shaft and that is configured to output drive power to the vehicle axle via a bevel gear facing towards the first side. The axle drive further comprises a brake, in particular a parking brake, comprising a brake disk that is arranged at the second side of the axle drive, in a manner facing away from the first side, at the drive shaft or at the driven shaft.
US11428295B1 Self-locking cable securing device with cartridge and locking element
A self-locking securing device facilitates secure connection to cable or elongated object ends, and employs a retaining jaw, a barrel, a spacer and a sleeve. In various embodiments, the retaining jaw and spacer are formed as part or all of a replaceable cartridge and can include a fastening ring therebetween. Embodiments further include a bottom locking device for securely retaining the cartridge and elements within the barrel.
US11428294B2 Fastening unit for fastening a clamping element to a unit
Various embodiments include a fastening unit for fastening a tendon to a system. The fastening unit comprises: a head with a first opening; a shaft with a second opening and an external thread; and a channel extending from the first opening along the head to the second opening at least partly along the shaft. The external thread and the channel in each case accommodate the tendon.
US11428293B2 Clamp for engaging objects having different exterior dimensions, and a cable management system including such a clamp
A clamp, and cable management system including the clamp, includes a bolster with a first clamping surface, and a keeper that is to be coupled to the bolster. The keeper is adjustable relative to the bolster to establish a first separation of the keeper from the first clamping surface of the bolster, and a second separation of the keeper from the first clamping surface of the bolster. The first separation is different from the second separation. The keeper includes a second clamping surface configured to cooperate with a first object having a first exterior dimension, and a third clamping surface, different from the second clamping surface, that is configured to cooperate with a second object having a second exterior dimension.
US11428285B2 Parking brake actuation assembly
A brake actuation assembly comprising a thrust and support element comprising a first thrust end adapted to cooperate with a first jaw of a brake; the thrust and support element comprising a second thrust and support element end; a lever rotatably supported to the thrust and support element for rotating at least along a rotation thrust direction; the lever comprising a first lever end adapted to cooperate with a second jaw of the brake; the lever comprising a second lever end, wherein the second lever end comprises a hooking seat; and wherein the hooking seat is adapted to firmly receive a connecting portion of a coupling end of a traction cable, the traction cable having a cable body capable of an elastic flexural deformation; the hooking seat being arranged undercut with respect to the rectilinear development direction of the cable body; the lever being adapted to oscillate; wherein the lever comprises a lever abutment surface which cooperates with a stop abutment counter-surface provided in the thrust and support element to prevent a free rotation of the lever in the opposite direction to the rotation thrust direction; the thrust and support element and the second lever end delimiting a guide channel which allows the passage of at least the coupling end; the guide channel allowing the coupling end to rotate about the second lever end and to be coupled to the hooking seat upon the elastic return of the cable body to a substantially straight cable body position, preventing the rotation of the lever in the opposite direction to the rotation thrust direction.
US11428278B2 Reverse input blocking clutch and actuator
A reverse input blocking clutch includes an input member, an output member, a pressed member, and an engaging member. When a rotational torque is inputted to the input member, the engaging member moves in a direction away from a pressed surface of the pressed member due to engagement with the input member, and transmits the rotational torque inputted to the input member to the output member due to engagement with the output member; and when rotational torque is reversely inputted to the output member, moves in the direction closer to the pressed surface based on engagement with the output member, and by being pressed against the pressed surface does not transmit the rotational torque reversely inputted to the output member to the input member, or transmits only part thereof to the input member due to engagement with the input member.
US11428275B2 Wet clutch lubrication evacuation
A wet clutch system includes fluid-flow apertures in the clutch piston which allow for reduction of oil shear forces between rotating clutch plates and a stationary piston. In particular the apertures pass through the piston in the area of the piston's engagement with the clutch plates. When the piston is in its deactivated position and spaced from the clutch plates, the radially-outward position of these apertures allows high-pressure, centrifugally-driven clutch fluid to migrate away from the clutch plates through the piston to a backfill cavity on the opposite side of the piston. An air-inlet aperture may be provided in or near the clutch hub to facilitate this oil migration.
US11428272B2 Shaft coupler
Briefly, implementations of claimed subject matter relate to methods and devices for coupling a first rotating shaft to a second shaft. In a particular implementation, an end of a plurality of resilient fingers of a resilient structure may be radially displaced to permit positioning of the resilient structure over a first shaft. An inwardly-directed portion of each of the plurality of the resilient fingers of the resilient structure may be secured to a channel located on an inner surface of a second shaft. After securing the resilient structure to the second shaft, the one or more resilient fingers of the resilient structure may be positioned within a slotted ladder ring encircling the first shaft.
US11428270B2 Rotating equipment having static torque coupling between driver and driven
Rotating equipment includes driver equipment, driven equipment and a rotating shaft coupling. The driver equipment includes a driver support connected to a stationary driver shaft, and also includes a driver arranged on the driver support with a driving shaft to rotate and provide a rotational torque. The driven equipment includes a driven unit support connected to a stationary driven unit shaft, and also includes a driven unit arranged on the driven unit support with a driven shaft to respond to the rotational torque and rotate. The rotating shaft coupling couples the driving shaft to the driven shaft and applies the rotational torque from the driving shaft to the driven shaft. The stationary driver shaft couples to the stationary driven unit shaft to provide a static torque load to counteract the rotational torque applied from the driving shaft to the driven shaft during operation.
US11428262B2 Compliant bearing for oilfield applications
The present disclosure provides a bearing design that accommodates misalignment of a rotatable shaft in the bearing and is well suited to usage in a particulate-laden fluid. The bearing can be shaped with a curved surface along a longitudinal axis of the bearing, such as in a curved barrel shape or a ball shape, to provide a point contact instead of a line contact as is the case with conventional plain bearings. The point contact allows the bearing to adjust with a misalignment between ends of the shaft or between the external supports and facilitates the assembly and disassembly of the rotating shaft. Because the bearing compensates for misalignment, the bearing surfaces can have closer tolerances for a smaller gap between the bearing surfaces, which can result in improved performance.
US11428261B2 Fastener systems for wood with overtightening and loosening prevention
A replacement for cylindrical dowel nuts is provided and is a hollow cylindrical nut with a threaded hole on top and an unthreaded hole at the bottom which is for the threaded shank to enter. This hollow dowel nut elastically compresses during tightening to act like a lock-washer to prevent loosening. Several solutions are provided to make the top of the nut thicker to fit more thread coils than what wall thickness would otherwise permit. To improve loosening prevention further and also provide overtightening prevention a hollow nut with flatter bottom and a narrow gap bisecting the lower hole are used which during tightening cause right and left edges of said gap to be pushed towards the bolt strongly gripping it which prevents overtightening and loosening. “C” shaped nuts also provided which cause misalignment and jamming in the thread when compressed thereby also preventing loosening and overtightening.
US11428259B2 Shear coupling and method of assembling same
A shear coupling can be used with reciprocating and rotary pumps. The shear coupling uses a shear nut and connecting member as the shear element. The connecting member and shear nut are located inside the axial bore of the shear coupling to protect from corrosive wellbore elements. The coupling members may be connected by matching polygonal shaft and hub profiles on the coupling members to transmit torque. The shaft and hub may have octagonal profiles for better torque transmission capacity. The shear nut may be isolated from large alternating stresses due to pretensioning of the connecting member. The length of the connecting member, especially when pretensioned, and a reduced cross-section that may be formed on the outer surface of the shear coupling increase the overall flexibility of the shear coupling, thereby increasing the resistance to bending stress.
US11428249B2 System of S-shaped conduit mounting assembly hooks
A method and assembly for mounting a conduit on a mounting surface utilizing a conduit mounting assembly. The conduit mounting assembly includes a first clamp portion, a second clamp portion, a connecting screw and a conduit securement screw. The method includes providing the conduit mounting assembly, mounting the first clamp portion on a tile, mounting the second clamp portion opposite to the first clamp portion on the tile, connecting the first clamp portion with the second clamp portion utilizing the connecting screw and mounting the conduit on the second clamp portion utilizing the conduit securement screw and a conduit fastening member.
US11428243B2 Variable vane arrangement with vane receptacle insert(s)
An assembly is provided for a variable vane arrangement of a turbine engine. A platform extends circumferentially about a centerline and radially relative to the centerline between a first platform side and a second platform side. The platform includes a plurality of variable vane receptacles arranged in an annular array about the axial centerline, which variable vane receptacles include a first variable vane receptacle. The first variable vane receptacle is configured with a recess, a bore and a shelf. The recess extends longitudinally along a variable vane pivot axis into the platform from the first platform side to the shelf. The bore extends longitudinally along the variable vane pivot axis into the platform from the shelf. An insert includes a sleeve and a plate. The sleeve lines at least a portion of the bore. The plate is located within the recess adjacent the shelf.
US11428232B2 Pap system blower
A blower includes a housing including an inlet and an outlet, a bearing-housing structure provided to the housing and adapted to rotatably support a rotor, a motor provided to the bearing-housing structure and adapted to drive the rotor, and an impeller provided to the rotor. The bearing-housing structure includes a bearing shaft having a bearing surface that rotatably supports the rotor. The bearing shaft provides only a single bearing of the non-ball bearing type for the rotor.
US11428223B2 Rotary compressor with wear avoiding portion
A rotary compressor may include a rotary shaft; a plurality of plates that supports the rotary shaft; a cylinder provided between the plurality of plates to define a compression space, and provided with a vane slot; a roller slidably coupled to the rotary shaft inside of the cylinder, and having a hinge groove on an outer circumferential surface thereof; and a vane, a first end which is slidably coupled to the vane slot of the cylinder, and a second end of which is rotatably coupled to the hinge groove of the roller. At least one of axial end surfaces of the roller facing the plurality of plates is provided with a wear avoiding portion having a predetermined depth. Contact surfaces between the roller and the plate may be suppressed from being in close contact with each other to suppress the roller or the plate from being damaged or a performance of the compressor due to friction loss from being deteriorated, thereby improving reliability and performance of the compressor.
US11428219B2 Liquid intake filters
Apparatus and methodologies are provided for pumping fluids from a body of fluids. Herein, an apparatus operably connected to at least one pump for pumping fluids from a body of fluids is provided, the apparatus having a pump hose with a first intake end for receiving the pumped fluids and a second outlet end operably connected to the pump, a pump intake assembly, fluidically connected to the intake end of the pump hose, the pump intake assembly having at least one fluid control valve, a rotatable filter cage, centrally disposed about the pump intake assembly, and at least one fluid injection pipe centrally disposed within the pump hose for supporting the at least one fluid control valve, and for injecting fluids to drive the rotation of the rotatable filter cage. Herein, methods of utilizing the fluid pumping apparatus are provided.
US11428218B2 Systems and methods of utilization of a hydraulic fracturing unit profile to operate hydraulic fracturing units
A methods and system to operate hydraulic fracturing units may include utilizing hydraulic fracturing unit profiles. The system may include hydraulic fracturing units may include various components. The components may include an engine and associated local controller and sensors, a transmission connected to the engine, transmission sensors, and a pump connected to the transmission and powered by the engine via the transmission and associated local controller and sensors. A supervisory controller may control the hydraulic fracturing units. The supervisory controller may be in communication with components of each hydraulic fracturing unit. The supervisory controller may include instructions to, for each hydraulic fracturing units, obtain hydraulic fracturing unit parameters, determine a hydraulic fracturing unit health assessment, and build a hydraulic unit profile including the health assessment and parameters. The supervisory controller may, based on the health assessment, determine the hydraulic fracturing unit's capability to be operated at a maximum power output.
US11428217B2 Compressor comprising a first drive part, a second drive part, and a high-pressure part configured to move in a coupled manner by a piston rod arrangement wherein a first control unit and a second control unit are configured to control a drive fluid to the first and second drive parts
A compressor and a method for conveying and compressing a fluid into a target system. The compressor has a first drive part having a first drive piston, a second drive part having a second drive piston and at least a first high-pressure part having a high-pressure piston. The first drive piston and the second drive piston are each able to be subjected to a drive fluid piston on alternate sides controlled via a first control unit. The first drive, the second drive piston and the high-pressure piston are jointly movable axially coupled via a piston rod arrangement. The second drive part is assigned a second control unit, which is arranged after the first control unit and via which the subjecting of the second drive piston to drive fluid is able to be activated.
US11428212B2 Wind turbine drivetrain wear detection using azimuth variation clustering
Systems and methods to monitor a wind turbine azimuth drivetrain. Azimuth variation characteristics data are accumulated from wind turbines over a period of time. Clusters of values within the azimuth variation characteristics data are identified and a respective condition of the main drivetrain is associated with different clusters of values. After the associating, a measured set of azimuth variation characteristics data is received. A cluster corresponds to values in the measured set of azimuth variation characteristics data is determined and a condition associated with that cluster is determined to be a condition associated with the subject main drivetrain. That condition is then reported.
US11428206B2 Aerofoil tip structure, particularly for a HAWT rotor blade
A tip structure may be arranged for example on a rotor blade (12) of a HAWT (10). The tip structure comprises a pressure side structure (50) arranged on a pressure side (43) of the blade, and a suction side structure (60) arranged on a suction side (44) of the blade (12). The pressure side and suction side structures (50, 60) have different pitch angles (αP, αS) so that the chord (CP2) of the pressure side structure (50) extends forwardly in the direction of motion (D) and relatively more radially outwardly away from the blade root, or less radially inwardly towards the blade root, than the chord (CS2) of the suction side structure (60), defining a relative twist angle (αT) between the two structures (50, 60).
US11428203B2 Wind turbine blade comprising two blade parts and an aerodynamic sleeve
This invention relates to a sleeve and a modular wind turbine blade comprising such a sleeve. The modular wind turbine blade comprises a first blade and a second blade section, wherein the two blade sections are joined together to form a joint interface having a number of adjoining end lines located in the outer surfaces. A sleeve is positioned over the joint interface and connected to both the first and second blade sections. The body of the sleeve extends over the adjoining end lines and protects them from environmental and external impacts. The sleeve further comprises a number of airflow modifying elements projecting from the outer surface of the sleeve. The airflow modifying elements may be stall fences.
US11428201B2 Rotor shaft unit
A rotor shaft unit for a tidal system, which tidal system includes a main frame and a rotor and a housing connected to the rotor, includes a rotor shaft configured to be connected to the main frame, at least one bearing unit for rotatably supporting the housing for rotation relative to the rotor shaft, and a sleeve configured to be mounted in the main frame, the sleeve being disposed around a first end portion of the rotor shaft and connected to the rotor shaft by a friction connection. Also a tidal system including the rotor shaft unit.
US11428197B2 Fuel pump
A fuel pump for a fuel injection system of an internal combustion engine includes a pump housing and a fastening section which is present on the pump housing for fastening the fuel pump to a base, in particular an engine block. The fastening section has a through opening for receiving a holding element for a fastening means, in particular a screw. At least one radially inwardly directed projection is present at least in an end region of the through opening, the end region facing the base in the installed position.
US11428196B1 Fuel system and control strategy limiting component separation in pushrod actuation train
A fuel system for an internal combustion engine includes an actuation train having a cam follower, a pushrod, a rocker arm, and a camshaft having a cam lobe rotatable in contact with the cam follower according to an ascending ramp phasing, a peak phasing, and a descending ramp phasing. The fuel system further includes a fuel injector including an electrically actuated spill valve. A fueling control unit is in communication with the spill valve and structured to close the spill valve during the ascending ramp phasing, such that a plunger cavity pressure is increased to oppose a plunger-advancement inertia of the actuation train. Related methodology and control logic is also disclosed.
US11428167B2 Heat exchanger for a turbomachine
An annular heat exchanger with a longitudinal axis for a turbomachine, intended for example to be supported by an annular shell of a casing of the turbomachine, includes a one-piece annular part having a first fluidic circuit having at least one first conduit and at least one second conduit extending annularly and a second fluidic circuit having at least one first conduit and at least one second conduit extending annularly and arranged in a direction perpendicular to the longitudinal direction on either side of the first conduit and second conduit of the first circuit.
US11428163B2 Two tier lubrication system
A two-tier lubrication system may comprise an oil nozzle located in a bearing compartment. A main oil system may be configured to provide oil to the oil nozzle. A scavenge system may be configured to collect oil from the bearing compartment. A valve may be fluidly coupled between the main oil system and the scavenge system. The valve may be configured to actuate between a main flow position and a scavenge flow position.
US11428161B2 Gas turbine engine and method for operating same
A gas turbine engine includes a compressor. A turbine is mechanically connected to the compressor by a shaft. An air-driven auxiliary turbine is in fluid communication with the compressor and is configured to receive pressurized air from the compressor. An auxiliary generator is operably connected to the auxiliary turbine. The auxiliary generator is configured to generate electrical energy in response to an operation of the auxiliary turbine. An energy storage device is in electrical communication with the auxiliary generator.
US11428159B1 Airfoil profile for a turbine blade
An airfoil profile for a turbine blade of a gas turbine is provided. The turbine blade may include an airfoil portion having an uncoated nominal profile substantially in accordance with Cartesian coordinate values of X, Y, and Z set forth in Table 1, wherein the X, Y, and Z coordinates are distances in inches measured in a Cartesian coordinate system, the corresponding X and Y coordinates, when connected by a smooth continuous arc, define one of a plurality of airfoil profile sections at each Z distance, and the plurality of airfoil profile sections, when joined together by smooth continuous arcs, define an airfoil shape.
US11428158B2 Shaft-hub connection
The invention relates to a shaft-hub connection (1), particularly for mounting a rotor wheel on a shaft (10). The shaft-hub connection (1) comprises a shaft (10), a hub (20) and a filler material (30). The shaft (10) comprises an end section (11) on one end. A receiving region (21) is arranged in the hub (20). The end section (11) is arranged in the receiving region (21), with an intermediate layer of the filler material (30) positioned inbetween. The filler material (30) forms undercuts in the axial and rotational direction, in relation to the end section (11) and in relation to the receiving region (21), so as to create a positive embodiment of the shaft-hub connnection (1).
US11428137B2 Method for operating a urea dosing system in an engine system, and engine system including a urea dosing system
In a method for operating a urea dosing system in an exhaust aftertreatment system (EATS) of an engine, an ambient temperature is measured in an environment in which the EATS is disposed, one or more temperatures associated with the EATS to which there is a relationship to a temperature of area in the urea dosing system are monitored. After turning off the engine, whether urea in the urea dosing system is subject to freezing is determined based on the measured ambient temperature and the one or more monitored temperatures. A reversion operation is performed after turning off the engine with a delay until one or more events occur, the one or more events including determining that urea in the urea dosing system is subject to freezing. An engine system is also provided.
US11428128B2 Rotary internal combustion engine with seal lubrication
A rotary internal combustion engine with a housing having a fluid passage defined therethrough opening into a portion of its inner surface engaging each peripheral or apex seal of the rotor. An injector has an inlet for fluid communication with a pressurized lubricant source and a selectively openable and closable outlet in fluid communication with the fluid passage for delivering the pressurized lubricant to each seal through the fluid passage. A housing for a Wankel engine and a method of lubricating peripheral seals of a rotor in an internal combustion engine are also discussed.
US11428123B2 Engine nacelle for a gas turbine engine
An engine pod for a gas turbine engine which includes a pod wall having an inside and an outside. The pod wall includes a fixed downstream portion and a displaceable upstream portion which is displaceable in the axial direction between a first upstream position and a second downstream position. At its downstream end facing the fixed portion, the upstream portion forms a radially outer rear edge and axially spaced therefrom a radially inner rear edge, with a recess in between. It is provided that adjacent to the recess, an air-permeable structure is formed in the upstream portion which is intended and configured, in the first upstream position of the displaceable portion, to conduct air flowing in the region of the recess to the inside of the displaceable portion. According to a further aspect of the invention, the axial position of the radially inner rear edge varies in the circumferential direction.
US11428120B1 Damping bracket for a gas turbine engine
An assembly is provided for a turbine engine. This assembly includes a static structure, a conduit and a conduit bracket. The static structure includes a port. The conduit extends longitudinally through the port. The conduit bracket couples the conduit to the static structure. The conduit bracket includes a base mount, a conduit mount and a damper. The base mount is attached to the static structure. The conduit mount is attached to the conduit. The damper is between the base mount and the conduit mount. The damper includes a first leg, a second leg and a web. The first leg projects laterally out from the base mount. The second leg projects laterally out from the conduit mount. The web is longitudinally between and connected to the first leg and the second leg.
US11428116B2 System and method for measuring an axial position of a rotating component of an engine
Methods and systems for measuring an axial position of a rotating component of an engine are described herein. The method comprises obtaining a signal from a sensor coupled to the rotating component, the rotating component having a plurality of position markers distributed about a surface thereof, the position markers having an axially varying characteristic configured to cause a change in a varying parameter of the signal as a function of the axial position of the rotating component. Based on the signal, the method comprises determining a rotational speed of the rotating component from the signal, determining the varying parameter of the signal, and finding the axial position of the rotating component based on a known relationship between the axial position, the rotational speed, and the varying parameter of the signal.
US11428113B2 Variable stator vanes with anti-lock trunnions
Variable stator vanes with anti-lock trunnions are disclosed. An example apparatus disclosed herein includes an airfoil to be disposed within a flow path of a gas turbine engine, the gas turbine engine defining an axial axis, a radial axis and a circumferential axis, an outer trunnion, and an inner trunnion including a curved surface in an axial-radial plane, the inner trunnion enabling the airfoil to be rotatably mounted to an inner shroud of the gas turbine engine.
US11428110B2 Labyrinth seal abradable structure, notably for aircraft turbine
An abradable structure (36) is provided, with regions (44, 45, 46) with lower resistance to wearing produced by labyrinth seal lips (4, 5), at specific points in the axial direction of the turbomachine, where lip interference could cause the rotor to block up, such as after a temporary shutdown of the turbomachine. These regions may be produced by local weakening (38) or by the abradable material having a structure that is less dense. Application, for example, to turbomachine turbines.
US11428109B2 Turbine blade
A turbine blade for a turbomachine includes a turbine blade with a leading edge and a trailing edge. The blade includes a radially outer platform with at least one lip extending radially towards the outside. The radially outer end of the leading edge and/or of the trailing edge of the turbine blade airfoil extending axially upstream and/or downstream, respectively, in relation to the platform. The blade has at least one partition extending radially towards the outside from the radially outer end of the turbine blade airfoil and axially between the leading edge and the upstream end of the platform and/or between the trailing edge and the downstream end of the platform.
US11428105B2 Airfoil with integral platform for gas turbine engines
An airfoil assembly for a gas turbine engine according to an example of the present disclosure includes, among other things, an airfoil that has an airfoil section extending from a root section. The airfoil section extends between a leading edge and a trailing edge in a chordwise direction and extends between a tip portion and the root section in a radial direction, and the airfoil section defining a pressure side and a suction side separated in a circumferential direction. A platform includes a first and second platform portions attached to the root section. Each of the first and second platform portions includes a shoe section and a platform section extending in the circumferential direction from the shoe section to establish a gas path surface, and the shoe sections of the first and second platforms are circumferentially arranged on opposed sides of the root section to capture the root section in a root cavity established between the shoe sections. A method of assembly is also disclosed.
US11428102B2 Rock bolt with information display region
A rock bolt arranged for installation within a bore formed in rock strata includes an elongate shaft with the leading end for installation into the bore and a trailing end projecting from an open end of the bore. A locking nut is threadably attached to the trailing end and is arranged to display product information and the like at a display face. The display face is recessed axially into the nut to provide protection against damage to the display face that may otherwise render the information unreadable.
US11428097B2 Wellbore distributed sensing using fiber optic rotary joint
A system includes an optical fiber integrated into a conveyance subsystem that is positionable downhole in a wellbore. The system also includes a backscattering sensor system positionable to monitor temperature and optical fiber strain along the optical fiber using backscattered light signals received from the optical fiber. Further, the system includes a fiber optic rotary joint positionable to optically couple the optical fiber with the backscattering sensor system to provide an optical path for the backscattered light signals to reach the backscattering sensor system.
US11428095B2 Fluid inflow sensing in a wellbore and related systems and methods
A system and method for determining fluid inflow into a wellbore. The system may include a drill string including an earth-boring tool. The drill string may further include a first array of sensors arranged radially about the drill string in a region of the drill string after the earth-boring tool. The drill string may be configured to be inserted into the wellbore and the first array of sensors may be configured to detect an inflow of fluid into the wellbore through a change in an environmental property of the wellbore.
US11428091B2 Above packer gas separation
A gas separator can include an intake section. Splines extend radially from an inner manifold of the intake section and engage an interior surface of an outer housing, thereby isolating openings formed in the splines from longitudinal channels extending through the outer housing. Another gas separator can include an intake section, a discharge section and multiple intermediate sections connected between the intake and discharge sections. A gas separation system can include a completion string including a packer, a downhole pump and a gas separator connected between the packer and the pump. An annulus is formed between the gas separator and a wellbore, an intake section of the gas separator receives formation fluids from below the packer, a discharge section of the gas separator discharges gas and liquids into the annulus, the intake section receives the liquids from the annulus, and the pump receives the liquids from the discharge section.
US11428090B2 Skid mounted oil well production processing system
A modular skid mounted oil production system, comprising multiple skid sections that are connectable via alignment pins coupled to the skid beam structure. The alignment pins having a fork connector that is connected to a knife connector. When the skid sections are connected, the piping, electrical, and pneumatic tubing connectors are connectable to the other corresponding skid piping, electrical, and pneumatic tubing connectors without the need for welding or field construction of connecting components. The modular skid oil production system is capable of expansion or contraction as required by the operation of the system. For example the system includes removing a skid section having a larger separator and replacing it with a skid section having a smaller separator, without the need of welding or field construction of connecting components.
US11428078B2 Systems and methods for forecasting well productivity
Disclosed are systems and methods for obtaining an input sequence of input data features associated with a well for at least one time stamp during a period of time including well production rates for the well and well operation constraints for the well, dividing the input data features into a training data subset, a validation data subset, and a test data subset, building a well production model for the well using machine learning based on the training data subset, the validation data subset, and the test data subset, and generating a forecast for the well for a future period of time using the well production model, the forecast comprising a future well production rate for the well including at least one of an oil rate, a gas rate, and a water rate.
US11428076B2 Method and apparatus for optimized underbalanced drilling
The invention concerns a computer implemented method for underbalanced drilling. In one embodiment, the method includes determining a plurality of gas injection rate versus bottom hole pressure curves for a plurality of liquid injection rates for a specified minimum and maximum gas injection rate and a minimum and maximum liquid injection rate. Next, the method determines a set of four interception curves including a minimum motor equivalent liquid rate interception curve, a minimum vertical liquid velocity intercept curve, a minimum horizontal liquid velocity intercept curve, and a maximum motor equivalent liquid rate intercept curve for a specified minimum and maximum mud motor rate range and a minimum horizontal and vertical annulus velocity.
US11428075B2 System and method of distributed sensing in downhole drilling environments
A system includes sensing modules positioned along a length of a drill string. Each sensing module includes a structure arrangement composed of an outer structure body having a cavity and an inner structure body rotatably supported within the cavity. The structure arrangement is coupled to the drill string such that rotation of the drill string produces a relative rotation between the structure bodies. Ball elements are disposed in a gap between the structure bodies and move along a predetermined path defined in the gap in response to relative rotation between the structure bodies. Movable elements are positioned to physically interact with the ball elements as the ball elements move along the predetermined path. Energy harvesters in the sensor modules generate electrical energy from the mechanical energy produced by physical interaction between the ball elements and movable elements. The sensing modules include sensors to measure parameters in the drill string environment.
US11428067B2 Heat sources and alloys for use in down-hole applications
A chemical reaction heat source for use in heaters used in down-hole application. The heat source has a fuel composition that comprises thermite and a damping agent. The use of the thermite mix enables the heaters of the present invention to generate hotter temperature down wells. This in turn allows the use of Bismuth/Germanium alloys, which have higher melting points, to enable the production of plugs for the abandonment of deeper wells where subterranean temperatures are higher.
US11428061B2 Downhole cut and pull tool and method of use
The invention provides a downhole tool for cutting a wellbore casing. The downhole tool comprises a gripping mechanism for gripping a section of wellbore casing and a cutting mechanism configured to cut the casing. The grip mechanism is configured to grip a range of casing diameters.
US11428057B2 Deck wrench disengage with pipe unscrewed interlock
In accordance with one aspect of the present disclose, an interlock system for a mobile drilling machine. The interlock system has a sensor assembly used to determine a drill string status, an operator interface for receiving a deck wrench disengagement input, and a control module. The control module may be used to receive the deck wrench disengagement input from the operator interface, receive the drill string status from the sensor assembly, determine from the drill string status that a drill string component engaged by the deck wrench is connected to a drill string or a drill head, and disengage the deck wrench from the drill string component engaged by the deck wrench.
US11428053B1 System for connecting piping systems for hydraulic fracturing of oil and gas wells
In various implementations, a hydraulic fracturing piping system may include one or more rotatable elbows to connect other components of the hydraulic fracturing piping system. Using rotatable elbows may facilitate connections in the hydraulic fracturing piping system. For example, when using a rotatable elbow, in the assembly of the system, the rotatable elbow may be capable of rotating to different positions to facilitate alignment of the hydraulic fracturing manifold and hydraulic fracturing stack (e.g., christmas tree), when the hydraulic fracturing manifold and the hydraulic fracturing stack are not in alignment. In some implementations, the elbow may include an internal radial transition (e.g., of approximately 90 degrees) to control the media being injected into the wellbore. The internal radial transition of the elbow may create a more uniform media flow and/or less turbulence, which may significantly reduce erosion of the inner surfaces the bore of the elbow.
US11428047B2 Drilling assembly using a self-adjusting tilt device and sensors for drilling directional wellbores
An apparatus for drilling a directional wellbore is disclosed that in one non-limiting embodiment includes a drive for rotating a drill bit, a deflection device that enables a lower section a drilling assembly to tilt within a selected plane when the drilling assembly is substantially rotationally stationary to allow drilling of a curved section of the wellbore when the drill bit is rotated by the drive and wherein the tilt is reduced when the drilling assembly is rotated to allow drilling of a straighter section of the wellbore, and a sensor that provides measurements relating a direction of the drilling assembly for drilling the wellbore along a desired direction.
US11428037B2 Spindle drive assembly, vehicle hatch with a spindle drive assembly and method for installing an epicyclic gearing of a spindle drive assembly
A spindle drive assembly for opening and/or closing a vehicle hatch is described. This comprises a spindle extending along a spindle drive axis and a spindle drive motor coupled to the spindle in terms of drive, the motor shaft of which is arranged substantially coaxially with respect to the spindle drive axis. The spindle drive motor is coupled to the spindle via a two-stage epicyclic gearing. Furthermore, a vehicle hatch with such a spindle drive assembly is presented. A method for installing an epicyclic gearing of such a spindle drive assembly is additionally specified.
US11428033B2 Pre-assembled fitting group and fitting assembly for a window or a door
A pre-assembled fitting group for a window or door has a drive rod portion, which is movable in the rebate circumferential direction, a first control element, and a second control element which is arranged on a cross slide. The first and the second control elements cooperate and are coordinated with one another in such a way that a displacement of the first control element by the drive rod portion causes a displacement of the cross slide. A guide part that can be fixedly mounted on the sash, wherein the cross slide is at least partially movable relative to the guide part.
US11428032B2 Lock for a motor vehicle
A lock for a motor vehicle, in particular a bonnet lock, having a locking mechanism with a rotary latch and at least one pawl, a locking pin and an ejector interacting with the locking pin, wherein the locking pin can be brought into a lifting-off position by means of the ejector, and with at least one electrically actuable means for moving the lock holder from the lifting-off position into a locking position, wherein a drive lever can be brought into engagement with the ejector, and wherein the drive lever interacts with a pull-closed lever, wherein the drive lever is connectable to the rotary latch by means of the pull-closed lever only after a securing position is reached.
US11428025B2 Door lock
A door lock has an inner door assembly, an indoor doorknob assembly, and an outdoor doorknob assembly. The inner door assembly has a locking assembly casing. The indoor doorknob assembly has a positioning resilient component located in the locking assembly casing and configured to switch the door lock between a locked state and an unlocked state. The door is provided with enhanced protection by enclosing the positioning resilient component in the locking assembly casing, so the safety is further improved.
US11428013B2 Mounting member and building wall structure
Provided are a mounting member and a building wall structure that allow a mounting operation to be performed with ease. A mounting member 10 can be equipped with an abutment member 30. The mounting member 10 includes a substrate portion 11, a wall portion 12, a protruding portion 13, a supporting portion 14, a first locking portion 15, and a second locking portion 16. The wall portion 12 protrudes from one side edge 11A of the substrate portion 11 relative to the substrate portion 11. The protruding portion 13 protrudes from the other side edge 11B side of the substrate portion 11 to the same side as the wall portion 12, and has a length L13 of protrusion from the substrate portion 11 shorter than the length of protrusion of the wall portion 12 from the substrate portion 11. The abutment member 30 includes a mounting portion 31 that can be fixed onto at least one of the substrate portion 11 and substantially the same plane 8P as the substrate portion 11 from the protruding portion 13 side, an erect piece 32 that is provided erecting in a direction intersecting the mounting portion 31, and that protrudes toward the side opposite to the substrate portion 11, and a clamping portion 33 that is formed as a single piece with the mounting portion 31, and that is capable of clamping the protruding portion 13 from a direction intersecting the substrate portion 11.
US11428009B2 Self-sealing roof fastener
A self-sealing fastener for installation of roofing materials for creating a substantially watertight seal around fastener penetrations where roofing materials or panels are affixed to an underlying roof deck by the fasteners. Also disclosed is a method for installing the self-sealing fastener for attachment of roofing materials to an underlying roof deck with the penetrations areas or holes created by the fasteners being substantially sealed against water penetration.
US11427996B2 Air freshener dispenser assembly
An air freshener dispenser assembly includes a dispensing unit for containing a chemical fragrance. The dispensing unit releases a measured amount of the chemical fragrance when the dispensing unit is turned on. In this way the dispensing unit can enhance odors associated with an area proximate the dispensing unit. A pair of switches is each of the switches is coupled the dispensing unit and each of the switches is turned on when a user sits on the seat. The dispensing unit is turned on when the switches are turned on. In this way the dispensing unit reduces odors associated with the user employing the toilet.
US11427993B2 Cartridge for electronic tap with a handle having an extended operative range of motion, electronic tape including same, and the operation method thereof
The present invention relates to a cartridge for an electronic tap having a handle or controller with an extended operative range of motion, which allows moving said handle or controller beyond its normal range of motion determined by a first stop, providing in said extended areas additional functionalities using a control system that determines the position of the handle in order to associate to said position a flow value, a fluid mixing ratio value, and/or an additional functionality. The invention also relates to the tap including said cartridge with a handle having an extended operative range of motion and to the operation method thereof.
US11427991B2 Female part, retaining device and pin system for excavators and the like
A female part, a retaining device and a pin system have the device, the female part and a male part, to assure the retention between the female part and a male part used in excavators and the like. The female part has a cavity and can be a wearing element, a tooth or an intermediate part (part between a point and a weld on or cast nose in a three part system) and the male part has a nose to be introduced into the cavity of the female part and this will usually be a tooth-holder, intermediate, cast nose, weld-on nose or an adapter.
US11427985B2 Boring machine provided with four boring bodies
The invention provides a boring machine (10) for making a trench (T) in soil (S), the machine comprising a frame (12) that extends along a longitudinal direction (A), said frame (12) carrying a boring device (20) provided with four rotary boring members driven by four motors about axes of rotation that are stationary relative to one another.
US11427982B2 Tank base
A method for the construction of an improved tank base. A tank base is constructed for protection against accidental spills and/or leaks associated with a tank battery. The improved tank base comprises at least one part of a suitable substrate, which allows for the adhesion of an elastomer such as polyurea. Polyurea is preferably applied using a spray device which yields an average coverage of about 50-80 mils, and most preferably 60 mils. If more than one substrate is used, one or more substrates can be bound together with a fastening system. Once pressure is applied in the form of weight, the fastening system can be removed, resulting in an improved tank base having at least one seam and impervious to the fluid of the tank battery.
US11427977B2 Barricade
Barricade systems are provided. A barricade system includes a first handle recess, a first channel extending to the first handle recess, a first handle portion including a first handle and a first handle post, and a first leg portion including a first leg and a first leg post. The first handle extends perpendicularly from one end of the first handle post. The first leg extends perpendicularly from one end of the first leg post. The first handle post and the first leg post are rotatably connected to each other. The rotatably connected first handle post and first leg post are disposed within the first channel. The barricade system switches between a stowed state and a deployed state by rotating the first handle post 180 degree. The 180 degree rotation of the first handle post facilitates a 90 degree rotation of the first leg post.
US11427974B2 Spreading device for spreading vehicles
A spreading device is disclosed for spreading vehicles for discharging spreading agents. The spreading device includes at least one tank for receiving liquid spreading agents to be spread and at least one rotationally-driven discharge device, connected via a provided supply unit to the tank. The discharge device has at least one base body and one cover securely connected to the base body, wherein the base body defines a receiving chamber (AR) for the supplied liquid spreading agent and is in the shape of a cylinder. The base body has at least one bottom section, forming an underside (U) of the discharge device, with an inlet opening and at least one wall section projecting from the bottom section and concentrically surrounding an axis of rotation (RA). The discharge device has multiple discharge units, each having a discharge opening, for dispensing the liquid spreading agent from the receiving chamber (AR).
US11427968B2 Creped multi-ply tissue product
Disclosed are multi-ply tissue products comprising a non-crosslinked binder that are durable, smooth and with low levels of Slough. In certain instances the creped tissue product have a geometric mean tensile (GMT) from about 700 to about 1,500 g/3″ a basis weight from about 45 to about 60 gsm and a Slough less than about 2.00 mg, more preferably less than about 1.50 mg, such as from about 0.10 to about 2.00, such as from about 0.25 to about 1.50 mg. The inventive tissue products also have good durability, such as a Durability Index from about 10.0 to about 20.0, smooth surfaces, such as a TS750 value from about 15.0 to 40.0 and low stiffness, such as a Stiffness Index less than about 10.0.
US11427963B2 Adhesive having insulative properties
An improved adhesive composition having increased insulative properties is provided. The adhesive composition having improved insulative properties includes a starch component; an alkaline component; sodium tetraborate; water; and a plurality of expandable microspheres. Products having improved insulation capabilities and methods of making the products having improved insulation capabilities are also provided. The present adhesive and products including the adhesive is environmentally friendly.
US11427960B2 Bleaching trichomes to remove proteins
A process for bleaching trichome fibers individualized from a trichome source, such as a leaf and/or a stem, is disclosed. The process of bleaching degrades trichome associated protein. Further, the bleaching processes improves the color of the trichomes, exhibiting CIELAB Color values of L* greater than 87 and b* less than 17 and with less than 0.1% protein by weight of molecular weight greater than 3,500 daltons.
US11427954B2 Laundry treating apparatus
A laundry treating apparatus include: a cabinet; a tub disposed in the cabinet; a drum rotatably disposed in the tub, and having a cylindrical portion formed of a ferromagnetic material and a rear wall portion for closing an open rear end of the cylindrical portion, wherein the cylindrical portion has a plurality of through-holes formed therein and allows laundry to be loaded thereinto through an opening portion formed on a front surface; an induction heater disposed in the tub and configured to heat the drum by inducing an eddy current in the cylindrical portion; a duct disposed on an outer side of the tub, having an inlet communicating with an open front surface of the cylindrical portion, and an outlet communicating with the tub through a side surface of the tub surrounding the cylindrical portion; and an air blower configured to suction air, discharged from the drum, into the inlet.
US11427950B2 Method of determining volume of water to add to first and second washing compartments of a washing machine as a function of determined moment of inertia
A washing machine includes a first washing compartment to hold a first set of articles to be washed and a second washing compartment to holds a second set of articles to be washed, the second washing compartment having an inserted position and a removed position. A liquid flow valve is configured to connect to an external liquid source to selectively control flow of liquid from the external liquid source and into one or more of the first washing compartment and the second washing compartment. An electric motor is configured to rotate the first washing compartment, and the second washing compartment, when the second washing compartment is in the inserted position. A controller, in communication with the electric motor, determines a mass of the second set of articles and then determines, as a function of the determined mass, a volume of water to be added to the second washing compartment.
US11427949B2 Washing machine
A washing machine includes a cabinet; a tub disposed in the inside of the cabinet; at least one suspension apparatus configured to reduce vibrations of the tub, and to connect the tub to the cabinet such that the tub is supported on the cabinet; and a position guide apparatus having one end connected to the at least one suspension apparatus, and the other end connected to the tub, and configured to limit a movement range in horizontal direction of the tub.
US11427948B2 Sealing valve installation structure and cleaning-free washing machine
A support plate mounted on the inner side wall of an inner drum has a through hole corresponding to drain openings formed in the wall of the drum, and a gap between the support plate and the side wall of the inner drum forms a space for valve plugs of sealing valves to move up and down; a mounting sleeve installed on the upper side of the support plate has an inner through hole coaxially arranged with the through hole in the support plate, so that the valve plugs of the sealing valves are coaxially installed in the inner through hole and can move up and down. A drain opening formed in the side wall of the inner drum is provided with a sealing valve installed on the inner drum via the sealing valve structure.
US11427938B2 Cut-resistant yarn structure
Apparatuses and associated methods of manufacturing are described that provide for cut-resistant yarn structures. An example cut-resistant yarn structure includes a first cut-resistant core filament a second cut-resistant core filament. The yarn structure further includes a first covering yarn that is wound over the first cut-resistant core filament and the second cut-resistant core filament. The first covering yarn includes a core-spun yarn in which staple fibers are spun over a third cut-resistant core filament. The yarn structure also includes one or more covering layers wound over the first covering yarn that may serve as the exterior layer for the cut-resistant yarn structure. In some instances, the first and second cut-resistant core filaments include a core-spun yarn in which staple fibers are spun over the first cut-resistant core filament and/or the second cut-resistant core filament.
US11427935B2 Passive intermittent rotating assembly and electrospinning equipment
A passive intermittent rotating assembly can automatically adjust a part of a cleaning material when the cleaning material cleans a spinning jet each time and that can stably operate in a high-voltage environment. The passive intermittent rotating assembly includes a plurality of first abutment members and second abutment members being arranged respectively at an inner side and outer side of the main wheel along the circumferential direction, and being separated from each other to form gaps for a push portion of a push member to pass through. Each of the first abutment members includes a first inner-side abutment portion and a first outer-side abutment portion provided for abutting against the push portion. Each of the second abutment members includes a second inner-side abutment portion and a second outer-side abutment portion provided for abutting against the push portion.
US11427928B2 Lower side wall for epitaxtail growth apparatus
Embodiments described herein relate to a lower side wall for use in a processing chamber. a lower side wall for use in a processing chamber is disclosed herein. The lower side wall includes an inner circumference, an outer circumference, a top surface, a plurality of flanges, and a first concave portion. The outer circumference is concentric with the inner circumference. The plurality of flanges project from the inner circumference. The first concave portion includes a plurality of grooves arranged along a circumferential direction of the lower side wall. Each groove has an arc shape such that the plurality of grooves concentrate a gas when the gas contacts the plurality of grooves.
US11427921B2 Electrolytic treatment apparatus and electrolytic treatment method
An electrolytic treatment apparatus 1 (1A) configured to perform an electrolytic treatment on a target substrate includes a substrate holder 10 and an electrolytic processor 20. The substrate holder 10 includes an insulating holding body 11 configured to hold the target substrate and an indirect negative electrode 12 disposed within the holding body 11. A negative voltage is applied to the indirect negative electrode 12. The electrolytic processor 20 is disposed to face the substrate holder 10 and configured to apply a voltage to the target substrate and an electrolyte in contact with the target substrate.
US11427916B2 Surface treatment apparatus and surface treatment method
A surface treatment apparatus includes a treatment vessel including a treatment space in which a metal component is disposed, a spray nozzle that supplies mist of a non-chromate conversion treatment liquid to the treatment space, and a circulation device that collects the non-chromate conversion treatment liquid from the treatment space and supplies the non-chromate conversion treatment liquid to the spray nozzle.
US11427915B2 Method for metallising a porous structure made of carbon material
Method for metallising a porous structure made of carbon material, the method comprising the following steps: supplying a porous structure made of carbon material, immersing the porous structure in a solution comprising an ionic liquid, formed by a cation and an anion, and a metal precursor, placing the porous structure in a vacuum, immersed in the solution, in such a way as to cause the solution to penetrate into the porosity of the porous structure, adding a hydrogenated reducing agent, in such a way as to metallise the porous structure to within the porosity of the porous structure.
US11427907B2 Gas supply apparatus and gas supply method
Provided is a gas supply apparatus for supplying a gas compound obtained by vaporizing a liquid compound to a target location, the gas supply apparatus comprising: a storage vessel capable of storing the liquid compound; a gas compound supply pipeline, one end of which is connected to the storage vessel, and another end of which is capable of being disposed at the target location; and a temperature control device configured to adjust a temperature of the gas compound or the liquid compound within the storage vessel to be equal to or lower than a surrounding temperature of the gas compound supply pipeline.
US11427906B2 Chamber cleaning device and chamber cleaning method
The present disclosure relates to an apparatus and method for cleaning a chamber, and more particularly, to an apparatus and method for cleaning a chamber, which are capable of cleaning the chamber which is contaminated while depositing a thin film on a substrate. The chamber cleaning method in accordance with an exemplary embodiment is a method for cleaning a chamber configured to deposit a zinc oxide, the method comprising: supplying a chlorine (Cl)-containing gas and a hydrogen (H)-containing gas into a chamber; activating and reacting the separately supplied gases with each other inside the chamber to generate a reaction gas; and firstly cleaning the chamber with the reaction gas.
US11427895B2 FeNi ordered alloy, FeNi ordered alloy magnet, and method for manufacturing FeNi ordered alloy
An FeNi ordered alloy has an L10 ordered structure, a mean order degree of 0.4 or more throughout a material, and a coercivity of 87.5 kA/m or more. For example, a nitriding treatment of an FeNi random alloy is performed and then a nitriding treatment is performed to obtain an L10-FeNi ordered alloy. A volume mean particle size of a FeNi random alloy is, for example, 45 nm or more, and a treatment temperature of the nitriding treatment is, for example, greater than or equal to 300 degrees Celsius and is less than or equal to 500 degrees Celsius, and a treatment period is, for example, 10 hours or longer.
US11427892B2 Alloy for gas turbine applications with high oxidation resistance
A nickel base super alloy or blade alloy having Ni as a main constituent and the following elements or portions in wt %: Fe: 2 to 8, Al: 6.1 to 6.8, Cr: 12.5 to 15, W: 1.5 to 4.5, Ta: 2.5 to 5.5, Hf: 1.2 to 2, C: 0.03 to 0.13, B: 0.005 to 0.02, Zr: 0.005 to 0.02, and Si: 0.005 to 0.02.
US11427885B2 Apparatus and process for separating and recovering the components of an alloy, particularly a noble alloy
An apparatus for separating and recovering the components of an alloy, particularly a noble alloy, including a high vacuum chamber housing at least one crucible for the alloy to be separated; at least one heating element arranged, during use, around the crucible; at least one condensation device, which faces, during use, an upper mouth of the crucible. The particularity of the present invention resides in that the condensation device includes at least one cold element and at least one deflector that is adapted to divert the flow of the aeriform substances derived from the melting and evaporation of the alloy toward the cold element. The invention also relates to a process for separating and recovering the components of an alloy, particularly a noble alloy.
US11427873B2 Methods and systems for assessing proliferative potential and resistance to immune checkpoint blockade
A method for characterizing tumor response to immune checkpoint blockade therapy, comprising: (i) obtaining tissue from the tumor; (ii) measuring, using the tissue, expression of one or more cell proliferation gene markers; (iii) determining, based on the measured expression of the one or more cell proliferation gene markers, a proliferation profile of the tumor; (iv) predicting, based on the determined proliferation profile, response of the tumor to immune checkpoint blockade therapy; and (v) determining, by a physician using the predicted response of the tumor to immune checkpoint blockade therapy, a therapy for the tumor.
US11427870B2 Method for treating encapsulating peritoneal sclerosis
A method for estimating a risk for a subject suffering from encapsulating peritoneal sclerosis is provided, including measuring an expression level of at least one microRNA from a sample of the subject, and the microRNA is selected from miR-17, miR-100, miR-155, miR-202, miR-422a, and miR-483; comparing the expression level of the microRNA in the sample to that of a same miRNA of a control, when the expression level of miRNA in the sample is lower than that of the control, the subject is estimated having the risk of encapsulating peritoneal sclerosis. A kit for estimating a risk for a subject suffering from encapsulating peritoneal sclerosis is also provided, including at least one agent for identifying the at least one microRNA as above mentioned from the sample of the subject.
US11427868B2 System and method with fiducials of non-closed shapes
Fiducial markers are provided on patterned arrays of the type that may be used for molecular analysis, such as sequencing. The fiducials may have configurations that enhance their detection in image or detection data, that facilitate or improve processing, that provide encoding of useful information, and so forth. Examples of the fiducials may include a non-closed shape that may encode information, allow for bubbles to escape during manufacture, and provide additional advantages over closed shape fiducials.
US11427860B2 Identification of selected spectrum antibiotics
Methods are disclosed for identifying antibacterial compounds which inhibit propagation of selected spectrum bacteria, which bacteria use specific tRNA to code for Ala, Met, Ser, or Leu that other bacteria do not use. In one embodiment, the selected spectrum bacteria use GCA to code for Ala, whereas other bacteria use a different codon to code for alanine. The methods involve determining whether putative inhibitors promote or inhibit complex formation between the tRNA and a bacterial ribosome, or between the tRNA and an aminoacyl synthetase. Compounds which promote or inhibit complex formation can disrupt protein production, which bacteria need to propagate. The identified antibacterial compounds can selectively inhibit bacterial propagation. By limiting their effects to the selected spectrum bacteria, these compounds can treat or prevent specific bacterial infections without disrupting the normal bacterial flora, the patients' microbiome, or causing antibacterial resistance.
US11427854B2 Automated system for the lysis of microorganisms present in a sample, for extraction and for purification of the nucleic acids of said microorganisms for purposes of analysis
A method for collecting microorganisms when contained in a fluid includes (i) introducing the fluid into a cavity of a collecting device via at least one admission duct, (ii) capturing the microorganisms when contained in the fluid with a set of beads retained in the cavity as the fluid passes through the set of beads, (iii) evacuating the fluid from the cavity via at least one evacuating duct, (iv) introducing a reaction liquid into the cavity via at least one admission channel, (v) collecting the microorganisms from the set of beads with the reaction liquid as the reaction liquid passes through the set of beads, and (vi) evacuating the reaction liquid from the cavity via at least one evacuating channel.
US11427851B2 Use of a fluidic device
A fluidic device has a culture chamber configured to house a 3D culture matrix comprising a culture of microorganisms. A concentration gradient of a test substance is established over the 3D culture matrix by providing respective fluid flows at different end portions of the culture chamber and comprising different concentrations of the test substance. The response of the microorganisms to the test substance is determined based on the position of a border zone in the 3D culture matrix.
US11427843B2 Process for producing an azaphilone in Talaromyces atroroseus
The invention provides a novel class of natural azaphilone pigments, called atrorosins, and methods for their production. The methods for the production of atrorosins include production by fermentation using a fungal species belonging to the genus Talaromyces, preferably the species Talaromycesatroroseus. The use of the novel atrorosins pigments as a colouring agent for food items and/or non-food items, and for cosmetics.
US11427837B2 Compositions and methods for enhanced genome editing
The present disclosure provides methods and compositions for enhanced editing of genomic DNA. For example, in some embodiments, a subject method is a method of editing genomic DNA of a eukaryotic cell and the method includes introducing into a eukaryotic cell a composition comprising: (a) a linearized non-homologous DNA composition and (b) a genome targeting composition (which includes a genome editing endonuclease, or a nucleic acid encoding the genome editing endonuclease). In some cases in which the genome editing endonuclease is a CRISPR/Cas endonuclease, the genome targeting composition can also include a corresponding CRISPR/Cas guide RNA.
US11427824B2 Compositions and methods for the treatment of myotonic dystrophy
The present invention relates to compositions and methods for the treatment of myotonic dystrophy.
US11427823B2 Targeted compositions
The invention provides certain nucleic acids (e.g., double stranded siRNA molecules), as well as conjugates that comprise a targeting moiety, a double stranded siRNA, and optional linking groups. Certain embodiments also provide synthetic methods useful for preparing the conjugates. The conjugates are useful to target therapeutic double stranded siRNA to the liver and to treat liver diseases including hepatitis (e.g. hepatitis B and hepatitis D).
US11427820B2 Methods and means for efficient skipping of exon 45 in Duchenne muscular dystrophy pre-mRNA
The. invention relates to a method for inducing or promoting skipping of exon 45 of DMD pre-mRNA in a Duchenne Muscular Dystrophy patient, preferably in an isolated (muscle) cell, the method comprising providing said cell with an antisense molecule that binds to a continuous stretch of at least 21 nucleotides within said exon. The invention further relates to such antisense molecule used in said method.
US11427813B2 Human alpha-galactosidase variants
The present invention provides engineered human alpha-galactosidase polypeptides and compositions thereof. The engineered human alpha-galactosidase polypeptides have been optimized to provide improved thermostability, serum stability, improved cellular uptake, stability under both acidic (pH<4) and basic (pH>7) conditions, reduced immunogenicity, and improved globotriaosylceramide removal from cells. The invention also relates to the use of the compositions comprising the engineered human alpha-galactosidase polypeptides for therapeutic purposes.
US11427811B2 Polypeptides having pullulanase activity suitable for use in liquefaction
The present invention relates to a variant pullulanase, wherein the pullulanase comprises at least the following combination of substitutions: N368G+N393A+Q431E+L432F+A492A,S+N610R+G624S+T631S+S632C, and optionally further comprises N222P+Q252A+Q256R; wherein the variant has pullulanase activity, and wherein the variants have at least 85%, at least 90%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99%, but less than 100% sequence identity to the polypeptide of SEQ ID NO: 3. Further aspect the present invention relates to a process for liquefying starch-containing material at a temperature above the initial gelatinization temperature using an alpha-amylase and a thermo-stable pullulanase of the invention.
US11427809B2 Methods for isolating adeno-associated virus using a polydialkylammonium salt
The invention relates to methods of selectively purifying an adeno-associated virus (AAV) from an aqueous biomass using a flocculent. In embodiments, the flocculent is polydiallyldialkylammonium salt, e.g., polydiallyldimethvlammonium chloride (pDADMAC).
US11427805B2 Methods of producing human foregut endoderm cells expressing PDX1 from human definitive endoderm
Disclosed herein are cell cultures comprising dorsal and/or ventral PDX1-positive foregut endoderm cells and methods of producing the same. Also disclosed herein are cell populations comprising substantially purified dorsal and/or ventral PDX1-positive foregut endoderm cells as well as methods for enriching, isolating and purifying dorsal and/or ventral PDX1-positive foregut endoderm cells from other cell types. Methods of identifying differentiation factors capable of promoting the differentiation of dorsal and/or ventral PDX1-positive foregut endoderm cells, are also disclosed.
US11427801B2 Scatter labeled imaging of microvasculature in excised tissue (SLIME)
The present disclosure relates to a simple, fast, and low cost method for 3D microvascular imaging, termed “scatter labeled imaging of microvasculature in excised tissue” (SLIME). The method can include perfusing a contrast agent through vasculature of a tissue sample with a contrast perfusing unit (22). The contrast agent can include colloids and a dispersant. After the contrast agent is perfused through the vasculature, the vasculature of the tissue sample can be treated with a cross-linking agent delivery unit (24) providing a molecule that cross links with at least a portion of the dispersant to form a sticky, non-Newtonian polymer that prevents leakage of the contrast agent out of the vasculature of the tissue sample. The tissue sample can then be immersed in a solution comprising a clearing agent with an optical clearing unit (26) and subsequently imaged.
US11427796B2 Bioreactor for the selection of microalgae
The invention relates to a bioreactor comprising a tank (100) capable of being operated for a working period, said tank (100) being intended to receive a culture medium comprising a cellular culture of photosynthetic microorganisms, a light source (200) arranged to emit incident light having a chosen incoming light intensity (Iin) in the direction of the tank, a temperature probe (400) for measuring the temperature of said culture medium in the tank, and a temperature regulator (500) capable of raising and lowering the temperature of said culture medium in the tank, and further comprising a control (700) of the temperature regulator arranged to adjust the temperature of the culture medium to a low setpoint value (VCB) during a first period, and to adjust the temperature of the culture medium to a high setpoint value (VCH) during a second period, the succession of said first and second periods making it possible to induce a cellular stress in at least some of said photosynthetic microorganisms during the working period.
US11427788B2 Composition comprising a quaternary ammonium compound, a cationic polysaccharide and a nonionic polysaccharide
The present invention relates to a composition, in particular, a fabric conditioning composition, comprising at least a quaternary ammonium compound, a cationic polysaccharide and a nonionic polysaccharide. In particular, the quaternary ammonium compound is a biodegradable quaternary ammonium compound. The composition has excellent softening performance and improved perfume longevity.
US11427783B2 Perfuming compositions
The aspects presented herein provide fragrance compositions having an olfacive profile that changes with time, wherein the fragrance compositions comprise at least two contrasting perfume accords that provide an olfactory modulating effect, wherein the perfume formulation delivers a desirable scent with increased perceived intensity and improved longevity of perception.
US11427781B2 Products produced from distillers corn oil
Products produced from distillers corn oil include once refined corn oil product, food grade corn oil product, and free fatty acid product which may be used in a variety of applications. The products have varying specifications for free fatty acid content and moisture content. The applications include food, feed, additives, and manufacture of industrial products.
US11427773B2 Catalytic cracking process for producing isobutane and/or light aromatics in high yield
Disclosed is a catalytic cracking process for producing isobutane and/or light aromatics in high yield, comprising the steps of: a) providing a catalytic cracking feedstock oil having a polycyclic naphthene content of greater than about 25 wt %; b) subjecting the catalytic cracking feedstock oil to a first catalytic cracking reaction and a second catalytic cracking reaction sequentially under different reaction conditions to obtain a catalytic cracking product; c) separating the resulting catalytic cracking product to obtain a liquefied gas fraction comprising isobutane and a gasoline fraction comprising light aromatics; and d) optionally, recovering isobutane from the liquefied gas fraction and/or recovering light aromatics from the gasoline fraction. The process can enable the production of isobutane and/or light aromatics in high yield.
US11427769B2 Decontamination of sulfur contaminants from hydrocarbons
A method for removing hydrogen sulfide from a hydrocarbon. The method comprises introducing methylmorpholine-N-oxide to a vessel, wherein the vessel comprises the hydrocarbon, and wherein the hydrocarbon comprises hydrogen sulfide; and treating the hydrocarbon by allowing the methylmorpholine-N-oxide to react with the hydrogen sulfide.
US11427761B2 Isothiocyanato compounds, including tolanes
Liquid-crystalline media comprising one or more compounds of formula T as defined in claim 1, and high-frequency components comprising these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, e.g. phased array antennas.
US11427744B2 Waste vegetable oil-based emulsifier for invert emulsion drilling fluid
A waste vegetable-oil based emulsifier for use as drilling mud primary emulsifier is described. A first emulsifier is prepared from an alkyl ester of waste vegetable oil. The waste vegetable oil is vegetable oil which has been used for a process prior to preparing the first emulsifier. A quantity of the first emulsifier is added to an oil-based drilling fluid. A quantity of an activating agent is added to the oil-based drilling fluid. The activating agent is configured to activate the emulsifier to stabilize an emulsion. A quantity of viscosifier is added to the oil-based drilling fluid. A quantity of a second emulsifier is added to the oil-based drilling fluid. A quantity of weigh-up material is added to the oil-based drilling fluid. The resulting oil-based drilling fluid is used in a wellbore drilling operation to drill a wellbore in a subterranean zone.
US11427741B2 Cryogenic, kinetically active formulations and systems for their dispensing
A cryogenic, kinetically active formulation in a pressurized package; the package; and a method of making the formulation and the package.
US11427737B2 Protective film and display device having the same
A display device includes a protective film that includes an adhesive layer. The adhesive layer has a first adhesive strength at a room temperature and has a second adhesive strength equal to or smaller than about 25% of the first adhesive strength in a second state in which a heat or ultraviolet ray is provided.
US11427736B2 Substrate-free transfer tape
Provided is a substrate-free transfer tape including: a release liner including a heavy peel surface and a light peel surface; and a transfer film layer provided on the heavy peel surface, in which release peel force between the heavy peel surface and the transfer film layer is from 10 g/in to 70 g/in or less at the time of peeling the transfer film layer at a rate of 3 m/min.
US11427733B2 Tape set
This invention provides a tape set capable of increasing the portion (share) for tape pieces in a base paper in the shaping of tape pieces. A tape set 1 includes at least one tape T1 and at least one tape T2, each extending in the longitudinal direction. The tape T1 and tape T2 each include a wavy part W having one or more basic components K, both side edges of which having an outward-facing convex shape from a first bottom point P to a second bottom point P via a vertex Q. The tape T1 and tape T2 are arranged in a width direction orthogonal to the longitudinal direction so that the wavy parts W of the tape T1 and tape T2 are adjoined to each other. The tape T1 further includes a section T1-1 that continues from an edge of the wavy part W on one end side.
US11427727B2 Copper based conductive ink composition and method of making the same
Disclosed herein are ink compositions for making a conductive copper structure. The ink composition comprise a copper metal precursor compound, a chelating agent, and a reducing agent. In some embodiments, the redox potential of the reducing agent is adjusted for controlled reduction of copper ion in the copper metal precursor to metal copper metal. Also disclosed herein are methods for making the ink compositions and methods for using the same.
US11427714B2 Antifouling coating and device for a condensate drain pipe and associated methods
A method for the prevention of zooglea growth within an air conditioning system includes applying an antifouling coating to an interior of a condensate pipe of the air conditioning system, where the antifouling coating has a base layer of an algaecide, an intermediate layer of a hydrophobic polymer, and a top layer of a metallic powder. The method of applying the antifouling coating includes pouring the algaecide coating into the condensate pipe, spinning the condensate pipe, and drying the algaecide coating. The method also includes pouring the hydrophobic polymer into the condensate pipe, spinning the condensate pipe to apply the hydrophobic polymer over the algaecide coating, partially drying the hydrophobic polymer, and pouring the metallic powder into the condensate pipe. In addition, the method includes spinning the condensate pipe to apply the metallic powder over the hydrophobic polymer, and drying the hydrophobic polymer until the metallic powder is embedded.
US11427712B2 Thin aluminum pigments having a narrow thickness distribution, method for producing same, and use of aluminum pigments
The invention relates to aluminum pigments which are at least partially coated with lubricant, wherein the aluminum pigments have a relative breadth of thickness distribution Δh of from 30% to less than 70%, as determined by a scanning electron microscope thickness count and as calculated on the basis of the corresponding cumulative breakthrough curve of the relative frequencies of occurrence, according to the formula Δh=100×(h90−h10)/h50, and an X-ray diffractogram, measured on pigments in substantially plane-parallel orientation, having one or two main peaks which do not correspond to the [111] reflexes. The invention further relates to a method for the production of said aluminum pigments and to uses thereof and also to nail varnishes and printing inks containing said aluminum pigments of the invention.
US11427707B2 Curable epoxy resin composition and fiber-reinforced composite material using same
Provided is a resin composition for a fiber-reinforced composite material that has low tackiness when turned into a prepreg, has satisfactory handleability, and can be suppressed in deformation at the time of its release from a mold in a PCM method. The resin composition is a resin composition for a fiber-reinforced composite material including, as essential components: a liquid epoxy resin (A); a novolac-type epoxy resin (B); a polymer component (C) having a molecular weight of 10,000 or more; dicyandiamide (D); and an imidazole-based curing aid (E), wherein the resin composition includes 10 parts by mass to 35 parts by mass of the liquid epoxy resin (A), and 10 parts by mass to 25 parts by mass of the polymer component (C) out of 100 parts by mass of the total of the components (A) to (E), and has a glass transition temperature of 0° C. or more before its curing.
US11427693B2 Polymer aerogel with improved mechanical and thermal properties
An aerogel that includes an open-cell structured polymer matrix that can have 5 wt. % to 50 wt. % of a polyamic amide polymer, based on the total weight of the aerogel is disclosed. The aerogel can have a density of 0.05 g/cm3 to 0.35 g/cm3 and can be thermally stable to resist browning at 330° C.
US11427682B2 Class of sequence-defined polymers and preparation methods thereof
The invention provides a new class of synthetic sequence-defined polymer (SDP) and a method of synthesizing the same. The synthetic sequence-defined polymers have dithiocarbamate incorporated to the backbone. The method introduces a functional group dithiocarbamate in the backbone by using a new support-free, protection-deprotection free three-component reaction strategy. Dithiocarbamate-SDP is prepared from a unique bifunctional monomer, CS2 and chloroacetyl chloride. Chloracetyl chloride is used as a co-monomer. Different functional groups may be introduced in the dithiocarbamate-SDP via custom synthesis of monomers with the desired functional group, using the method disclosed. The SDPs may undergo modular post-synthetic modification through multiple paths. SDP is produced in multi-gram scale at low cost and in an eco-friendly manner through the method. No hazardous waste is produced in the process as HCl gas released from the reaction may be neutralized by bicarbonate in the medium.
US11427666B2 Silicone-containing acrylic polymers for transdermal drug delivery compositions
Described herein are silicone-containing acrylic polymers useful, for example, in transdermal drug delivery compositions, to methods of making and using them, to transdermal drug delivery compositions comprising them, and to methods of making and using such transdermal drug delivery compositions. The polymers are particular suitable for formulating amine drugs, such as amphetamine, methylphenidate, rivastigmine, paroxetine and clonidine.
US11427662B2 Fluoropolymer composition for components of light emitting apparatuses
The invention pertains to a fluoropolymer composition comprising certain tetrafluoroethylene/perfluoromethyvinylether copolymers having well-defined TFE/MVE monomer composition and possessing low molecular weight and a white pigment, to the use of this latter for manufacturing shaped articles, and to shaped articles therefrom, including components of light emitting apparatuses, e.g. LED assemblies.
US11427660B2 Organosilicon compounds as electron donors for olefin polymerization catalysts and methods of making and using same
Organosilicon compounds having a structure represented by the general formula and a method for using same are provided as electron donors in the Ziegler-Natta type catalyst system for the homo-polymerization or co-polymerization of alpha olefins. The organosilicon compounds may be used in the preparation of the solid catalyst component, thus serving as “internal electron donors”, or employed during or prior to polymerization as “external electron donors,” and therefore they can be used to prepare phthalate-free polyolefins.
US11427658B2 Method for manufacturing low molecular weight acrylic resin
A method for manufacturing a low molecular weight acrylic resin, and more particularly, to a method for manufacturing a low molecular weight acrylic resin having a high conversion rate and a low poly dispersion index includes maintaining the temperature of a reacting part with a screw stirrer at a specific temperature during a continuous polymerization of a solvent-free acrylic composition in a continuous flow reactor having the reacting part.
US11427654B2 Multi-stage polymeric latexes, coating compositions containing such latexes, and articles coated therewith
An aqueous coating composition useful in coating a variety of substrates, including interior or exterior portions of food or beverage cans. The coating composition includes a multi-stage polymeric latex having two or more emulsion polymerized stages in an aqueous carrier liquid, wherein the latex has one or both of: (i) a lower glass transition temperature (Tg) emulsion polymerized stage having a calculated Tg that is at least 20° C. lower than a calculated Tg of a higher Tg emulsion polymerized stage, or (ii) a gradient Tg with at least a 20° C. differential in the calculated Tg of monomers fed at the start of polymerization compared to monomers fed at the end of polymerization. When spray-applied on the interior of a food or beverage can, the composition exhibits a global extraction result of less than 50 ppm and a metal exposure value of less than 3 mA.
US11427651B2 Process for the preparation of essential oils modified nanocellulose and application thereof
The present invention provides a process for the preparation of essential oil modified nanocellulose and applications thereof. The invention further provides a process wherein the essential oil is covalently bonded with the nanocellulose such that the essential oil does not leach out. The edible coatings comprising the developed essential oil modified nanocellulose thus exhibit a prolonged antimicrobial effect.
US11427650B2 Dual specificity antibody fusions
The present invention provides dual specificity antibody fusion proteins comprising an antibody Fab or Fab′ fragment with specificity for an antigen of interest, said fragment being fused to at least one single domain antibody which has specificity for a second antigen of interest.
US11427649B2 Haemorrhagic disorder due to ventricular assist device
The present invention relates to methods of treatment by human ADAMTS13 inhibition in circulatory assist device induced haemorrhagic complication such as a bleeding disorder, in particular, bleeding after left ventricular assist device (LVAD) implantation. The present invention further relates to specific monoclonal antibodies inhibiting ADAMTS13 function.
US11427646B2 Antibodies against carcinoembryonic antigen for cancer therapy and diagnosis
The invention relates to antibodies against carcinoembryonic antigen (CEA) which have a direct cell growth inhibition activity on tumor cells expressing CEA and to their use for the treatment and diagnosis of cancer.
US11427640B1 CCR8 antibodies for therapeutic applications
The present invention relates to tools and methods for the generation of antibodies which specifically bind chemokine receptors, such as CC or CXC chemokine receptors. Provided are isolated sulfated polypeptides and conjugates thereof, which can be used for example as antigens or for off target panning to facilitate the generation of anti-human, anti-cynomolgus, and/or anti-mouse chemokine receptor antibodies, e.g. for the generation of antibodies with fully human CDRs and/or other favorable properties for therapeutic use. The present invention furthermore relates to antibodies and conjugates thereof which can be obtained by applying the aforementioned tools and methods. Provided are antibodies specifically binding to human, cynomolgus and/or murine CCR8 with favorable properties for therapeutic use, such as cross-reactive antibodies, fully human antibodies, low internalizing (including non-internalizing) antibodies, and antibodies efficiently inducing ADCC and/or ADCP in Treg cells.
US11427636B2 Methods and compositions relating to anti-PD1 antibody reagents
Described herein are novel anti-PD1 antibody reagents (e.g., antibodies, antigen-binding fragments thereof, and/or chimeric antigen receptors). Also described herein antibody-drug conjugates or kits comprising the disclosed antibody reagents, as well as methods of treating cancer by administering the disclosed antibody reagents.
US11427634B2 Human anti-semaphorin 4D antibody
Compositions and method are provided for treating diseases associated with semaphorin-4D (SEMA4D) pathology, including autoimmune diseases, inflammatory diseases, cancers, neuroinflammatory disorders and neurodegenerative diseases.
US11427632B2 Antibodies with low immunogenicity and uses thereof
Provided herein are antibodies and antigen-binding fragments thereof with low or no immunogenicity in humans and optionally with desirable manufacturing properties. Also provided are compositions comprising such antibodies or antigen-binding fragments, methods of using such antibodies, and methods for making such antibodies.
US11427631B2 Anti-ACTH antibodies and use thereof
The present invention is directed to antibodies and fragments thereof having binding specificity for ACTH. Another embodiment of this invention relates to the antibodies binding fragments thereof described herein, comprising the sequences of the VH, VL and/or CDR polypeptides described herein, and the polynucleotides encoding them. The invention also contemplates conjugates of anti-ACTH antibodies and binding fragments thereof conjugated to one or more functional or detectable moieties. The invention further contemplates methods of making said anti-ACTH antibodies and binding fragments thereof. Embodiments of the invention also pertain to the use of anti-ACTH antibodies and binding fragments thereof for the diagnosis, assessment, prevention and treatment of diseases and disorders associated with ACTH, such as Cushing's Disease, Cushing's Syndrome, Parkinson's disease, obesity, diabetes, sleep disorders depression, anxiety disorders, cancer, muscle atrophy, hypertension, hyperinsulinemia, cognitive dysfunction, Alzheimer's disease, galactorrhea, stress related conditions, cardiac conditions, metabolic syndrome, hyperaldosteronism, Conn's syndrome and familial hyperaldosteronism.
US11427627B2 Fc-containing molecules exhibiting predictable, consistent, and reproducible glycoform profiles
The present invention relates to variant Fc-containing molecules, such as antibodies and Fc-fusion molecules, having glycosylation characteristics favorable to largescale production of therapeutic molecules containing such variant Fc. Described herein are compositions and methods to improve glycosylation maturation of and to minimize the culture process-dependent effects of Fc-containing molecules, e.g., Fc-fusion molecules and antibodies. Creating single and multiple amino acid substitutions within the Fc domain with the aim to improve high mannose processing and glycosylation maturation.
US11427619B2 Methods of optimizing nucleotide sequences encoding engineered influenza proteins
The disclosure provides methods for generating an optimized nucleotide sequence encoding an engineered influenza structural protein and the optimized nucleotide sequences obtained therefrom. The optimized nucleotide sequences can be used in a reverse genetics system to facilitate the rescue of infectious influenza virus containing the engineered structural proteins and/or enhance viral titers. Also provided are methods of preparing an influenza vaccine composition using the optimized nucleotide sequences, as well as methods of inducing an immune response using the influenza vaccine composition.
US11427616B2 PCSK9 antagonist compounds
Disclosed are compounds of Formula I, or a salt thereof: where A, B, D, X, R1, R2 and R8 are as defined herein, which compounds have properties for antagonizing PCSK9. Also described are pharmaceutical formulations comprising the compounds of Formula I or their salts, and methods of treating cardiovascular disease and conditions related to PCSK9 activity, e.g. atherosclerosis, hypercholesterolemia, coronary heart disease, metabolic syndrome, acute coronary syndrome, or related cardiovascular disease and cardiometabolic conditions.
US11427611B2 Use of steroidal glycosides, pharmaceutical formulations, use of Furcraea foetida plant extracts, process for producing Furcraea foetida plant extracts and method for treating skin disorders
The present invention relates, in its broadest aspects, to steroidal glycosides useful in the treatment of skin disorders. Particularly, the invention relates to the use of certain steroidal glucosides, per se, or in the form aglycona, derivatives of spirostanol, of its precursor furastanol, or mixtures thereof, used in the treatment of skin disorders, for instance, psoriasis. The invention further relates to formulations containing steroidal glycosides, the process of obtaining extract from the Furcraea foetida plant, and a method of treating skin disorders.
US11427607B2 Organic electroluminescent materials and devices
A compound that has the structure according to Formula M(LA)x(LB)y(LC)z is disclosed. In Formula M(LA)x(LB)y(LC)z, ligand LA is ligand LB is and ligand LC is and OLEDs and formulations containing these compounds are disclosed. In Formula M(LA)x(LB)y(LC)z: M is a metal; x is 1 or 2; X1-X4 and A1-A8 are C or N; at least one of A1-A8 is N; X is O, S, or Se; two adjacent RB form a six-member aromatic ring E fused to ring B; and each RA-RE and R1-R4 is independently hydrogen or a substituent.
US11427602B2 Bimetallic nanoparticles with stimuli-responsiveness, process for producing the same, and use thereof
The present disclosure provides a bimetallic nanostructure with stimuli-responsiveness, including: a metal seed; a nanogap including a dopamine-modified stimuli-responsive copolymer attached to only a portion of the metal seed; and a metal shell surrounding the nanogap. The bimetallic nanostructure has a controllable interior nanogap, and may be used as a surface-enhanced Raman scattering (SERS) nanoprobe with improved SERS signals by virtue of the presence of the interior nanogap.
US11427594B2 Non brain penetrant A2A inhibitors and methods for use in the treatment of cancers
The present invention relates to compounds of Formula (I) or pharmaceutically acceptable salts thereof. The invention further relates to the use of the compounds of Formula (I) as A2A inhibitors. The invention also relates to the use of the compounds of Formula (I) for the treatment and/or prevention of proliferative disorders, including cancers.
US11427589B2 Compositions comprising folic acid derivatives, their preparations and methods of use
Described herein are methods for making folic acid derivatives, intermediates, pharmaceutical compositions and uses thereof.
US11427583B2 Compound, OLED display panel and display device
The present disclosure relates to the field of organic electroluminescence materials and particularly relates to a compound, an OLED display panel and a display device. The compound according to the present disclosure has a structure represented by a formula (I) or a formula (II):
US11427573B2 Indazole compounds as MGLUR4 allosteric potentiators, compositions, and methods of treating neurological dysfunction
Indazole compounds which are useful as allosteric potentiators/positive allosteric modulators of the metabotropic glutamate receptor subtype 4 (mGluR4); synthetic methods for making the compounds; pharmaceutical compositions comprising the compounds; and methods of using the compounds, for example, in treating neurological and psychiatric disorders or other disease states associated with glutamate dysfunction.
US11427572B2 Heterocyclic compound and organic light emitting element including same
Provided is a heterocyclic compound of Chemical Formula 1: and an organic light emitting device including the same.
US11427554B2 Lactone compound and novel ether compound
A lactone compound is represented by general formula (A), and an ether compound is represented by general formula (B). In formula (A), R is a hydrogen atom or R1. When R is a hydrogen atom, R′ is R1, the carbon bond (1) is a single bond or a double bond, and the carbon bond (2) is a single bond. When R is R1, R′ is a hydrogen atom or R1, both the carbon bonds (1) and (2) are a single bond, or one of them is a double bond and the other is a single bond. In formula (B), R″ is R1. R1 represents a specific alkyl group, a specific alkenyl group, a specific alkynyl group, or an aryl group. In formulas (A) and (B), n is 0 or 1.
US11427553B2 Dihydrooxadiazinones
The present invention provides dihydrooxydiazinone compounds of general formula (I): in which R1, R2, R3, and R4, are as defined herein, methods of preparing said compounds, intermediate compounds useful for preparing said compounds, pharmaceutical compositions and combinations comprising said compounds and the use of said compounds for manufacturing pharmaceutical compositions for the treatment or prophylaxis of diseases, in particular of hyperproliferative diseases, as a sole agent or in combination with other active ingredients.
US11427549B2 Pyrimidinyloxy benzo-fused compounds as herbicides
Disclosed are compounds of Formula (1), including all stereoisomers, N-oxides, and salts thereof (Formula (1)) wherein K, Z, R2, R3 and m are as defined in the disclosure. Also disclosed are compositions containing the compounds, N-oxides and salts, processes for making such compounds, N-oxides, salts and compositions, and methods for controlling undesired vegetation comprising contacting the undesired vegetation or its environment with an effective amount of a compound, N-oxide, salt or composition.
US11427541B2 Salt forms of a complement component C5A receptor
Provided herein are salt forms of a complement component 5a receptor having the formula of Compound 1 Also provided herein are pharmaceutical compositions and methods of treatment using the salt forms of Compound 1, described herein.
US11427540B2 Formulations of T-type calcium channel modulators and methods of use thereof
Described herein, in part, are dosage forms and compositions useful for preventing and/or treating a disease or condition relating to aberrant function of a T-type calcium channel, such as epilepsy and epilepsy syndromes (e.g., absence seizures, juvenile myoclonic epilepsy, or a genetic epilepsy), tremor (e.g., essential tremor), and psychiatric disorder (e.g., mood disorders (e.g., major depressive disorder)). The present invention further comprises methods for modulating the function of a T-type calcium channel.
US11427539B2 Beta-hydroxy heterocyclic amines and their use in the treatment of hyperglycaemia
There is herein provided a compound of formula (I) or a pharmaceutically acceptable salt thereof, wherein X, R1, ring A, m and n have meanings as provided in the description.
US11427531B2 Modulators of potassium ion and TRPV1 channels and uses thereof
Novel compounds usable in modulating an activity or function of a voltage-dependent potassium channel and/or of TRPV1 are provided. The compounds are represented by Formula I as described and defined in the specification.
US11427526B2 Method of preparing hydroxytyrosol cinnamic acid ester with antioxidant and antibacterial activities
A method of preparing a compound of formula (I): is disclosed. The compound of formula (I) can be used as an antioxidant agent. The compound can also be used as an antibacterial agent to inhibit Staphylococcus aureus MRSA 18-222 and Pseudomonas aeruginosa MDR-PA 18-1774.
US11427522B2 Isopropyl alcohol purification method
The purification method of isopropyl alcohol including: feeding a feed including isopropyl alcohol, water, and a byproduct comprising normal propyl alcohol to an azeotropic distillation purification tower; separating an azeotrope comprising isopropyl alcohol, normal-propyl alcohol, and water from the top of the azeotropic distillation purification tower and feeding the azeotrope to a dehydration tower; separating the isopropyl alcohol and the normal-propyl alcohol from the bottom of the dehydration tower and feeding the isopropyl alcohol and the normal-propyl alcohol to a normal-propyl alcohol purification tower; and separating the isopropyl alcohol from the top of the normal propyl alcohol purification tower.
US11427520B2 Method for producing tetrafluoroethylene and/or hexafluoropropylene
A process for producing one or both of tetrafluoroethylene and hexafluoropropylene, which includes pyrolyzing a low molecular weight fluorine compound by continuous reaction in a microreactor.
US11427515B2 Mechanically-gassed emulsion explosives and methods related thereto
Emulsion explosives with gas bubbles that are resistant to in-borehole migration or coalescence are disclosed herein. Such emulsions can be sensitized by mechanically-introducing gas bubbles into the emulsion. Resistance to gas bubble migration and coalescence can be achieved by homogenization, without the need for bubble stabilization agents.
US11427512B2 Cubic boron nitride sintered body and manufacturing method thereof, and tool
There are provided a cubic boron nitride sintered body having a surface also excellent in adhesiveness to a ceramic coating film, while having excellent wear resistance and defect resistance, and a manufacturing method thereof, and a tool. The cubic boron nitride sintered body of the present invention includes 60.0 to 90.0% by volume of cubic boron nitride, the remainder being a binder phase, wherein the binder phase contains: at least any of a nitride, a boride, and an oxide of Al; at least any of a carbide, a nitride, a carbonitride, and a boride of Ti; and a compound represented by the following formula (1): W2NixCo(1-x)B2(0.40≤x<1)  (1).
US11427508B2 Process for preparing low air entraining, low viscosity lignosulfonates
A method for preparing a low-air entraining, low viscosity lignosulfonate composition. The method comprises: a) applying heat to the crude lignosulfonate composition under suitable conditions to reduce sugar levels to below 10%, optionally below 5%, optionally below 3%), or optionally below 1%, on a dry basis; b) mixing a crude lignosulfonate composition with an effective amount of a source of trivalent ion to complex air entraining fatty acids and resin acids; c) lowering temperature to prevent viscosity buildup.
US11427506B2 Method for producing hydrophobic heat insulation material
Process for producing a thermally insulating mixture comprising hydrophobic silica, in which a) a pulverulent carrier material selected from the group consisting of precipitated silicas, SiO2 aerogels, pearlites and mixtures thereof is coated with a liquid silicon compound, where the liquid silicon compound has at least one alkyl group and a boiling point of less than 200° C., and b) the pulverulent carrier material that has thus been coated with the liquid silicon compound is mixed with a composition comprising a pulverulent hydrophilic fumed silica and the mixture is subjected to thermal treatment at more than 40° C. and c) any unreacted silicon compound is subsequently removed from the thermally treated mixture, thus giving the thermally insulating mixture comprising hydrophobic silica.
US11427503B2 Chemically-strengthened glass
The purpose of the present invention is to provide a chemically-strengthened glass exhibiting both surface strength and abrasion-resistant anti-fingerprint (AFP) properties. The present invention relates to a plate-shaped chemically-strengthened glass which has a compressive stress layer provided to a glass surface layer, a glass surface hydrogen concentration profile in a specific range, and a surface strength and abrasion-resistant anti-fingerprint (AFP) properties which are in specific ranges.
US11427502B2 Adhesion promoters, glass surfaces including the same, and methods for making the same
A light transmissive substrate having a coating is disclosed. The coating is formed of an adhesion promoter that includes a metal, a metal oxide, or a metal nitride. A laminate including a coated substrate is also disclosed. A method of coating a substrate is further disclosed.
US11427501B2 Glass sheet coated with a stack of thin layers and an with an enamel layer
A material includes a glass sheet coated on at least part of one of its faces with a stack of thin layers, the stack being coated on at least part of its surface with an enamel layer including zinc and less than 5% by weight of bismuth oxide, the stack further including, in contact with the enamel layer, a layer, called contact layer, which is based on an oxide, the physical thickness of the contact layer being at least 5 nm.
US11427500B2 Radiative cooling device
Provided is a radiative cooling device that provides coloration of the radiative surface while maximally avoiding reduction in its radiative cooling performance due to absorption of solar light. An infrared radiative layer for radiating infrared light from a radiative surface and a light reflective layer disposed on the side opposite to the presence side of the radiative surface of the infrared radiative layer are provided in a mutually stacked state. The light reflective layer is arranged such that a first metal layer made of silver or silver alloy and having a thickness equal to or greater than 10 nm and equal to or less than 100 nm, a transparent dielectric layer and a second metal layer reflecting light transmitted through the first metal layer and the transparent dielectric layer are stacked in this order on the side closer to the infrared radiative layer. The transparent dielectric layer has a thickness that causes a resonance wavelength of the light reflective layer to be a wavelength included in wavelengths equal to or greater than 400 nm and equal to or less than 800 nm.
US11427497B2 Toughenable glass with high hydrolytic resistance and reduced color tinge
Glasses and glass products suitable for pharmaceutical packaging are provided and methods of making and using such glass and glass products are provided. The glasses combine chemical temperability with very good hydrolytic resistance as well as reduced color tinge. The invention also includes methods for the production of such glasses and their uses.
US11427494B2 Tempering furnace and method for tempering a glass object
A tempering furnace for tempering a glass object may include a housing, a heating device for heating the glass object, and a cooling device for cooling the glass object. Additionally, the tempering furnace may further include a turning device provided for turning the glass object inside the housing. The turning device is configured to counteract an effect of gravitational forces on the glass object when the glass object is heated to its softening phase.
US11427490B2 Water purification replicating a known popular source
A water replicating system comprises a water analyzer for analyzing a target water to determine relative content of selected components. The system further comprises a water treatment apparatus for receiving source water, the water treatment apparatus having a first treatment portion for removing or reducing the relative content of selected components and a second treatment portion for adding components so that the source water will substantially replicate the target water.
US11427486B2 Media filter having nonpowered mixing and coagulation basin, and seawater desalination plant and dissolved air floatation apparatus using same
A nonpowered mixing and coagulation basin is provided, which generates turbulences of at least two kinds inside the mixing and coagulation basin to which the raw water flows so that foreign matters contained in the raw water come into contact with each other while circulating by a water flow to be coagulated into a predetermined size, and a dissolved air floatation device using the same. The nonpowered mixing and coagulation basin has multiple stages with different packing materials and packing densities to form turbulent flows inside the raw water and control a flow speed, thereby uniformly mixing raw water and coagulant to enhance coagulation efficiency. The nonpowered mixing and coagulation basin simultaneously carries out mixing and coagulation at the front end part of the water treatment system, reduces equipment expenses by having no electric motor and agitator, and reduces power consumption because it does not use any power unit.
US11427485B2 Disinfectant composition
A disinfectant composition useful in shrimp aquaculture and a process for using such a disinfectant, in which there is a composition containing a) 25 to 87 wt. % of KHSO5 containing triple salt b) 1 to 20 wt. % of at least one H2N(CH2)nSO3H compound with n being 0, 1, 2 or 3, c) 1 to 8 wt. % of a surfactant d) 1 to 60 wt. % of a C2-C10 aliphatic dicarboxylic acid, optionally substituted with a hydroxyl and/or carboxylic group and e) 10 to 30 wt. % alkali metal phosphate.
US11427484B1 Salt water chlorine generator having an integral multifunctional flow sensor
A salt water chlorinator assembly along a closed loop water circuit incorporates a chlorinator cell subassembly and a flow switch subassembly into respective fluidly connected chlorinator assembly housing interior portions. The chlorinator cell subassembly includes an electrolysis cell controlled by a chlorinator printed circuit board. The flow switch subassembly includes a flow sensor mounted upon a printed circuit board assembly (PCBA). A flow switch cable selectively attaches to a PCBA connector. Water flow rate data generated by the flow switch sensor, communicated via an external controller to a smart circulation pump, is used to enable automatic adjustment of the pump speed based upon the flow rate data. The external controller may further alert an end user of undesirable flow rate deviations due to a condition (e.g. a clogged pump/skimmer basket and/or dirty filter) along the closed loop circuit requiring attention.
US11427480B2 Conversion of uranium hexafluoride and recovery of uranium from ionic liquids
Described are methods for the recovery of uranium from uranium hexafluoride dissolved directly into ionic liquids.
US11427476B2 Mesoporous silicas and method for the synthesis thereof
The present invention provides a mesoporous silica comprising of components A and B such that component A is a surfactant of a saponin family and component B is a precursor of a silica. The present inventions also provides a method of producing said mesoporous silica by mixing components A and B in a solvent.
US11427457B1 Consumption safety and quality assurance for fluid mixture dispensing devices
Consumption safety and quality assurance features for fluid mixture dispensing systems, such as a beverage dispensing device, are disclosed. A disclosed beverage dispensing device includes a final dispense chamber and a dispenser for the final dispense chamber. The beverage dispensing device is configured to mix a beverage and store the beverage in the final dispense chamber prior to a final dispense of the beverage from the beverage dispensing device. The beverage dispensing device is further configured to determine at least one parameter of the beverage. The dispenser is locked if the at least one parameter does not satisfy an expected standard and unlocked if the at least one parameter does satisfy the expected standard. The expected standard can be a safety standard or a quality standard.
US11427454B2 Filling unit for filling containers of two different types with a liquid substance, in particular with a beverage
A filling unit (1) for filling containers (90) of a first type, such as bottles, and for filling containers (95) of a second type, such as cans, with a liquid substance (99). The filling unit (1) comprises a dispenser (3), which in use faces towards a mouth of the container to be filled so as to dispense the liquid substance (99) through a dispensing opening (30) towards an internal volume of the container, and a valve (4) which is controllable for allowing and preventing the liquid substance (99) to be dispensed from the dispenser (3). The filling unit (1) further comprises a level sensor (51) for detecting a filled level of the liquid substance (99) in the container, a volume meter (52) for measuring a volume of the liquid substance (99) fed to the dispenser (3), and a control system for controlling the valve (4). The control system is configured to control the valve (4) based on the filled level detected by the level sensor (51), when the filling unit (1) is used for filling a container (90) of the first type, and is configured to control the valve (4) based on the fed volume that is measured by the volume meter, when the filling unit (1) is used for filling a container (95) of the second type.
US11427446B2 Vehicle crane having a telescoping jib and vehicle crane system and method for mounting a bracing apparatus on the telescoping jib of a vehicle crane
A vehicle crane having a telescoping jib, comprising a basic box with linearly displaceable inner boxes and a lifting cable with a load picking-up device. A fastening region is arranged on the basic box or on a head end of one of the inner boxes, and a bracing apparatus is securable to the fastening region by a connecting end. To simplify rigging/de-rigging of the vehicle crane in relation to the bracing apparatus, the fastening region is formed for mounting the bracing apparatus on the basic box or on one of the inner boxes such that a bracing apparatus that is freely suspended on the lifting cable is coupled to the fastening region with the connecting end being brought close to the fastening region by movements of the vehicle crane, retraction and extension of the inner boxes, raising and lowering of the load picking-up device, and/or luffing of the telescoping jib.
US11427439B2 Tension member for elevator system belt
A belt for an elevator system includes a plurality of tension members arranged along a belt width and extending longitudinally along a length of the belt, each tension member including a plurality of load carrying fibers, the plurality of load carrying fibers including a plurality of aromatic polyester based fibers. A jacket material at least partially encapsulates the plurality of tension members.
US11427426B2 Sorting device and image forming apparatus provided therewith
A sorting device is mounted, in an image forming apparatus, in a sheet discharge space open at its front and sheet-discharge-direction downstream side, insertably or extractably at the downstream side. The sorting device includes a base portion, a tray portion, and a flexible member. The base portion is mounted, with the tray portion, in the base portion. The base portion has, in its upstream part in sheet discharge direction, a base inclined portion inclined upward downstream. With the base portion mounted in the bottom portion, the base inclined portion faces, across a predetermined gap, a bottom inclined surface inclined upward downstream in discharge direction. The tray portion is supported on the base portion to be reciprocatable in sheet width direction orthogonal to discharge direction. The flexible member is fitted to the base inclined portion and fills the gap between the base inclined portion and the bottom inclined surface.
US11427420B2 Sheet handling apparatus
A sheet handling apparatus includes: a transport path along which a sheet is transported; a first transport member disposed on one side of the transport path; and a second transport member disposed opposed to the first transport member with the transport path interposed therebetween. The first transport member and the second transport member are driven to rotate. The sheet is transported by the first transport member rotating with an outer peripheral surface thereof being in contact with a first face of the sheet, and by the second transport member rotating in a direction opposite to a rotation direction of the first transport member, with an outer peripheral surface thereof being in contact with a second face of the sheet different from the first face.
US11427412B2 Substrate conveying robot and substrate conveying method
A robot control unit for a substrate conveying robot raises a hand from a first lower position below a first target position at which the hand picks up a substrate to a first upper position above the first target position, and displaces at least one of a plurality of joints in one direction, in a first interval from the first lower position to a first intermediate position between the first lower position and the first target position.
US11427409B2 Apparatus and method for packing heterogeneous objects
Embodiments herein provide automated bin packing of heterogeneous objects to fill maximum number of objects in an available bin space in an efficient manner. Conventional methods are less efficient in packing heterogeneous objects in a space and time efficient manner. The apparatus receives a plurality of 3D objects through a primary conveyor and diverts each of the plurality of 3D objects to an identified cuboidal bin through a corresponding secondary conveyor. Each of the plurality of 3D objects are diverted based on a tracking code associated with each of the plurality of 3D objects and a computed available bin space of the identified cuboidal bin corresponding to each of the plurality of 3D objects. Here the available bin space is computed based on a bin space information received from a corresponding bin vision sensor and a corresponding state space of the identified cuboidal bin.
US11427394B2 Lid for a beverage cup including a snack storage reservoir
A lid for a beverage cup includes: (a) a radial collar configured to engage with a rim of a drinking cup mouth, having an inner radial surface and an outer radial surface; (b) an outer reservoir wall extending axially upward from the outer surface of the radial collar and enclosing a reservoir chamber above the radial collar, and including an upper rim; (c) a reservoir floor extending radially inward from an upper end of the inner surface of the radial collar and substantially closing the reservoir chamber from below the reservoir floor, the floor including a fluid path opening providing at least part of a fluid path extending upward through the reservoir chamber, the fluid path opening being positioned along a first diametrical line extending through the reservoir chamber; (d) an inner wall separating the fluid path from the reservoir chamber substantially in the shape of an upside-down funnel extending upward from the floor, having a minor diameter extending above a vertical level of the upper rim of the outer reservoir wall to form a spout; and (e) a cap connected to the upper rim of the outer wall with a first living hinge and including a first segment with a hole adapted to receive the spout.
US11427390B2 Fruit and vegetable anti-fog packaging bag
A fruit and vegetable anti-fog packaging bag, which is produced with a polypropylene multilayer film, is manufactured by a high-speed bag making machine.
US11427383B2 Plastic enclosure for enclosing industrial components
The invention relates to a plastic enclosure (1) for enclosing industrial components. The enclosure comprising a case (2) made of plastics. The case comprises a rectangular rear wall (3) and four side walls (4, 5, 6, 7) delimiting an interior (8) having four corners (9, 10, 11, 12) at the junctures of side walls. The rear wall and the side walls together form a monolithic unitary box-like container which has a mouth opening (13) at one side enabling access to the interior. Each corner comprises fastening means for fastening of one or more panels (P; P1) inside the interior in parallel and at a desired distance relative to the rear wall. The fastening means comprises a pair of rib members (14, 15) molded integrally as unitary monolithic structures with the side walls. The rib members extend along the side walls between the rear wall and the mouth opening. Each rib member comprises a plurality of equally spaced grooves (16) extending at right angle relative to the longitudinal direction of the rib member. The grooves (16) in the pair of the rib members (14, 15) of each corner are arranged as pairs of grooves which are mutually aligned, mutually located at the same level and facing each other. A support block (17) made of plastics having at least one pair of tongues (18) is adapted to be inserted into the at least one pair of grooves (16) to form tongue-and-groove joints at the two sides of the support block for holding the support block when installed to the corner. The support block (17) has a fastening element (19) for fastening of the panel (P; P1) to the support block.
US11427382B2 Utility assembly and coupling mechanism
The present disclosure concerns a coupling mechanism for detachably attaching two or more utility modules to one another, utility assembles, mobile carriers and other attachable modules and articles.
US11427375B2 Cross-brace assembly and method of assembling and use
A cross-brace assembly for a package for a household appliance and method of assembling are provided. The cross-brace assembly can include a holder having a body having opposing first and second sides. The body includes first and second inner tabs that include first and second apertures, respectively. A first outer tab projects from the first side of the body, adjacent to the first inner tab, and a second outer tab projects from the second side of the body, adjacent to the second inner tab. A brace having opposing first and second ends can be received within the first and second apertures such that the first end of the brace is disposed adjacent the first outer tab and the second end of the brace is disposed adjacent the second outer tab to retain the brace relative to the holder.
US11427367B2 Method and system for labeling components
A system, method, and computer-readable medium are disclosed for labeling a component for component serialization. The component labeling is initiated, and a label is printed for the component. A collaborative robot or “cobot” retrieves the printed label and moves the label in place for attachment. Iterative views are performed until a tolerance value of the views is reached and the label is attached to the component. Information on the label and other labels are scanned and entered into an enterprise resource planning (ERP) system.
US11427360B2 Packaging machine
A packaging machine to make an airtight wrapper includes a wrapping sheet wrapped airtight around a structured assembly consisting of an organized group of smoking articles associated with a reinforcement insert. The reinforcement insert includes, in working sequence on one or more cyclical conveyor devices of the wheel or carousel type, a structured assembly formation unit, a combination unit suitable to combine the structured assembly with said wrapping sheet, a wrapping sheet work unit and a welding unit.
US11427356B2 Wrapping machine
A wrapping machine for wrapping a product with a plastic film includes a frame, a supporting ring rotatably supported by the frame and rotated around a wrapping axis by a driving device, an unwinding unit fixed to the supporting ring and supporting a reel of film, pre-stretching rollers rotating about longitudinal axes and cooperating with each other to unwind and stretch the film, and a pre-stretching motor fixed to the frame and coupled to, and arranged to rotate, the pre-stretching rollers through a respective transmission assembly. The transmission assembly includes a driving ring rotatably supported by the frame and rotated about the wrapping axis by the pre-stretching motor through a friction roller, and a driving belt wound around, and rotated by, the driving ring and coupled to one pre-stretching roller to rotate the pre-stretching rollers when the driving ring is rotated by the pre-stretching motor.
US11427336B2 High strain tolerant chord-wise ice protection layout
A heater mat for heating an airfoil having a chord, a leading edge, and a trailing edge includes a first zone element configured to heat a first chord-wise segment of the airfoil. The system further includes a second zone element configured to heat a second chord-wise segment of the airfoil that is adjacent to the first chord-wise segment of the airfoil. The system further includes a first zone busbar located at the leading edge of the heater mat and electrically coupled to the first zone element.
US11427331B2 Fresh air and recirculation air mixing optimization
An aircraft is provided. The aircraft includes a pressurized volume and an air conditioning system. The air conditioning system operates in a first mode when the aircraft is performing high altitude operations and a second mode when the aircraft is performing low altitude operations. The first mode includes when a first medium, a second medium, and a third medium are mixed by the air conditioning system to produce a chamber ready medium. The second mode comprises when only the first medium and the second medium are mixed by the air conditioning system to produce the chamber ready medium. The air conditioning system provides the chamber ready medium to the pressurized volume.
US11427328B2 Seat indexing systems and methods
A seat indexing system and method for an internal cabin of a vehicle include a seat assembly, and an indexing wheel coupled to the seat assembly. The indexing wheel is configured to be moved between a stowed position, in which the indexing wheel is disengaged from a seat track, and a deployed position, in which the indexing wheel engages the seat track.
US11427326B2 Automated aircraft tray table disinfecting system using ultra-violet light
A sanitation assembly attaches over a surface inside a tray table of an aircraft. A source of UV radiation is mounted to the assembly and configured to direct UVC radiation to the tray table at a predetermined dosage, wherein the assembly uses for disinfection of the aircraft tray table. The embodiments may use UV light sources and/or a disinfection unit powered by a fuel cell or other external power source.
US11427307B2 Airplane wing
The invention relates to a wing with at least two winglets and a respective airplane. An upstream winglet broadens a region of inclined airflow and a more downstream winglet produces a thrust contribution therein.
US11427306B2 Piezoelectric thrust vector control for dual-mode unmanned aerial vehicle
A ducted-fan unmanned aerial vehicle (UAV) capable of low-energy high-rate maneuvers for both vertical roll control and horizontal pitch control. The UAV includes ducted fans which are with respective piezoelectric-actuated thrust vectoring flaps. Thrust vector control is achieved by controlling the angular positions of a plurality of thrust vector flaps pivotably coupled at respective outlets of a plurality of ducts having fan rotors at the inlets. Each thrust vectoring flap has only one degree of freedom in the frame of reference of the UAV, namely, rotation about a single axis that is perpendicular to the axis of the duct. The angular position of the flap is controlled by sending electrical signals to a piezoelectric actuator (e.g., a piezoelectric bimorph actuator) having a voltage sufficient to cause the piezoelectric actuator to bend.
US11427301B2 Load relieving carrier beam
A flap support mechanism includes a carrier beam on which a flap is mounted. The carrier beam is rotatably mounted at a fixed rotational axis and has a pair of flanges, each flange having an aperture, and a channel extending aft from the pair of flanges. A fuse pin is received through the aperture in each flange. A coupler link is attached to an actuator at a first end and pivotally engaged to the carrier beam by the fuse pin. Extension of the coupler link by the actuator rotates the carrier beam from a stowed position to a deployed position. Responsive to a moment induced on the flap and carrier beam by a ground contact load, the fuse pin is frangible to shear releasing the coupler link to translate into the channel.
US11427286B2 Hull penetration assembly, components thereof and methods related thereto
An improved hull penetration assembly, and various components thereof are provided. These include a hull penetration mount with braces thereon, as well as a hull penetration mount comprising a lower chamber and a removable hatch coupled thereto. These further include a kit comprising these and other improvements together with a plug insertion apparatus, an object delivery apparatus, a light delivery apparatus and a borescope apparatus.
US11427284B1 Personal watercraft hull
A personal watercraft hull has a bow, a keel, starboard and port upper edges, a starboard portion extending between the keel and the starboard upper edge, a port portion extending between the keel and the starboard upper edge, and a transom. The starboard portion has a starboard row of grooves. The port portion has a port row of grooves. The rows of grooves extend in a longitudinal direction and are laterally offset from the longitudinal centerline and from their corresponding upper edge. The grooves of the rows of grooves define recesses in an outer surface of the hull. A personal watercraft having the personal watercraft hull is also disclosed.
US11427283B2 Snowmobile storage compartment, display, antenna, and body trim system
A snowmobile including a hood, a hood cap connected to the hood, and a door, which together define a storage compartment. An antenna is mounted to an upper portion of the hood cap above a headlight. A main body panel is removably coupled to a chassis of the snowmobile by way of a fastener assembly. A first trim panel is removably coupled to the main body panel. The first trim panel has a first thickness and extends a first distance from a side of the snowmobile. A second trim is configured to be coupled to the main body panel in place of the first trim panel. The second trim panel has a second thickness that is different from the first thickness and extends a second distance from the side of the snowmobile that is different than the first distance.
US11427279B2 Self-locating controls
A sensor system is able adjust control location and the type of controls based on the positioning of a user's hands. The sensor system is adapted to detect the positioning of a hand or body part and compensate for the changing positions of the hand or body part. When the positioning of the hand or body part changes, the controls that are able to be activated by the hand or body part also change and adapt to the location where the controls are activated, providing accessible and/or contextualized controls.
US11427274B2 Angle adjustable bicycle saddle
An angle adjustable bicycle saddle contains a seat post, a cushion, and a locking unit. The seat post includes an inwardly curved groove having multiple protrusions, and the seat post includes multiple troughs. The cushion includes a body and a cap. The body has a curved holder, an arcuate abutting projection, multiple engagement portions, and multiple through holes corresponding to the multiple troughs. The cap is covered on the curved holder of the body so that the curved holder has a hollow portion. The locking unit includes multiple fixing elements and multiple stepped nuts. A respective fixing element is inserted through a respective trough and a respective through hole. A first end of a respective fixing element is adjustably received in a respective trough, and a second end of the respective fixing element is accommodated in the hollow portion of the curved holder.
US11427254B2 Evasive steering assist with a pre-active phase
Techniques and systems are described that enable evasive steering assist (ESA) with a pre-active phase. An ESA system predicts that a collision with an object is imminent and enters a pre-active phase. The pre-active phase causes a required drop in steering force to occur prior to determining that the collision is imminent. At a later time, the ESA system determines that the collision is imminent and enacts an active phase. The active phase causes a steering force effective to avoid the collision. By enacting the pre-active phase prior to the determination of the imminent collision, the ESA system may provide the additional steering force needed to avoid the collision without delay while simultaneously shielding a driver of vehicle from feeling the drop in steering force.
US11427248B2 Rear steering hydraulic system
A hydraulic system for controlling a pair of steerable caster wheels of an agricultural machine includes a fluidic tie rod fluid circuit interconnecting both a left side actuator and a right side actuator with a rear steering control valve in fluid communication, and forming a fluid tie rod between the left side actuator and the right side actuator. A tie rod control valve is disposed in the fluidic tie rod fluid circuit and is controllable between a first position allowing fluid communication through the fluidic tie rod fluid circuit to communicate fluid between the left side actuator, the right side actuator, and the rear steering control valve and a second position blocking fluid communication to the rear steering control valve while connecting the left side actuator and the right side actuator in fluid communication to increase stiffness of the fluid tie rod therebetween.
US11427246B2 Steering system
A steering system includes a prioritized torque sensor, a redundant torque sensor, a controller, a first signal line, a second signal line, and a common signal line. Each of the first signal line and the second signal line connects the prioritized torque sensor and the controller. The common signal line connects the redundant torque sensor and the controller. The prioritized torque sensor is configured to transmit, via the first signal line, a first prioritized detection signal. The prioritized torque sensor is configured to transmit, via the second signal line, a second prioritized detection signal. The redundant torque sensor is configured to transmit, via the common signal line, a first redundant detection signal and a second redundant detection signal.
US11427244B2 Steering column device
A support bracket is arranged inside a slit of an outer column and joined to the inner column so as to be able to detach due to an impact load applied to the inner column at the time of a secondary collision. A base portion of an impact absorbing member is attached to the inner column so as to displace together with the inner column when the inner column displaces toward the front, and a folded portion of the impact absorbing member is made to face a jerking portion of the support bracket in the front-rear direction.
US11427242B2 Anti-rotation feature for steering system energy absorption assembly
A steering column assembly includes a column jacket. The column assembly also includes a drive bracket movable in a telescope direction, the drive bracket coupled to the column jacket to move the column jacket in the telescope direction. The column assembly further includes a plate operatively coupled to the column jacket and operatively coupled to the drive bracket, the plate defining a slot extending from an open end of the plate. The column assembly yet further includes a tab disposed within the slot to prevent pivoting of the drive bracket.
US11427236B2 Vehicle having a detection device for detecting a route-side transmitter device and method for operating same
A vehicle has a detection device for detecting a route-side transmitter device. The detection device has at least two receiving antennas which are suitable for receiving a magnetic field component, oriented in a longitudinal direction of the vehicle, of electromagnetic radiation which is emitted by the route-side transmitter device. The at least two receiving antennas are arranged with an offset in the longitudinal direction of the vehicle.
US11427230B2 Body structure allowing the passage of fluid or gas under pressure and associated body
A bodywork structure for a body for a public transport vehicle, in particular a railway vehicle or a road transport vehicle, for example a guided road transport vehicle, including a wall extending in a longitudinal direction, the wall including at least one cavity extending in the longitudinal direction, wherein the cavity forms a passage for a fluid under pressure, for example a gas under pressure.
US11427227B2 Safety device for use in a vehicle, vehicle, and method for operating a vehicle
A safety device for use in a vehicle which is configured to be operated at least intermittently in an automated driving mode, in which the vehicle drives in an automated manner, and which includes a first data source which is designed as a human machine interface and configured to output data about a driving status, including computing device and a first data interface, the safety device being configured to receive data about the driving status from the first data source via the first data interface, the safety device being configured to receive data about the driving status from a second data source different from the first data source, and the safety device being configured to output pieces of information about the driving status to a driver, using an information output device and based on the data received from the first data source and the second data source.
US11427225B2 All mover priors
Systems, devices, products, apparatuses, and/or methods for generating a driving path for an autonomous vehicle on a roadway by determining one or more prior probability distributions of one or more motion paths for one or more objects that have previously moved in a geographic location and/or for controlling travel of an autonomous vehicle on a roadway by predicting movement of a detected object according to one or more prior probability distributions of one or more motion paths for one or more objects that have previously moved in a geographic location.
US11427214B2 Method of synchronizing driving characteristics of different vehicles
The present disclosure provides a method of displaying the driving characteristics of a current vehicle in comparison with those of a previous vehicle and synchronizing the driving characteristics of the current vehicle with those of the previous vehicle by changing driving-characteristic-related setup data of the current vehicle in response to a driver request. Accordingly, the driving characteristics of the current vehicle is synchronized with the driving characteristics of the previous vehicle, and thus even if a driver drives a completely different type of vehicle, a familiar sense of traveling and sense of driving is provided.
US11427211B2 Methods for handling sensor failures in autonomous driving vehicles
According to some embodiments, described herein is a system and method for handling sensor failures in autonomous driving vehicles (ADV) that is navigating in a world coordination as an absolute coordination system. When the ADV encounters a sensor failure, but still has at least one camera working properly, the sensor failure handling system can switch the ADV from navigating in the world coordination to a local coordination, in which the ADV relies camera-based obstacle detection and lane mark detection to drive safely until human dis-engagement or until the ADV is parked along a road side.
US11427206B2 Vehicle operation assistance device, vehicle operation assistance method, and program
A vehicle operation assistance device is provided with: a visual line range determination unit that determines whether a recognition range including a visual line range of an operator of a mobile body corresponds to either an operation panel range to be operated or an external-environment checking range; a vigilance calculation unit that calculates alertness and attentiveness of the operator on the basis of at least movement of the operator's visual line; and a control unit that controls on-board devices of the mobile body on the basis of the recognition range and at least one of the alertness and attentiveness.
US11427195B1 Automatic collision detection, warning, avoidance and prevention in parked cars
An apparatus includes a capture device and a processor. The capture device may be configured to generate pixel data corresponding to an exterior view from a vehicle. The processor may be configured to perform operations on video frames generated from the pixel data to detect a moving object in the video frames, determine a predicted path of the moving object, determine a probability of the moving object colliding with the vehicle based on the predicted path, determine whether the vehicle is stationary and generate a control signal if the vehicle is stationary and the probability is greater than a pre-determined threshold. The control signal may be configured to enable a response to alert a person in control of the moving object.
US11427193B2 Methods and systems for providing depth maps with confidence estimates
An automated vehicle assistance system is provided for supervised or unsupervised vehicle movement. The system includes a control system and a first sensor system. The first sensor system may receive first image data of a scene and may output a first disparity map and a first confidence map based on the first image data. The control system may output a video stream based on the first disparity map and the first confidence map. The vehicle assistance system also may include a second sensor system that receives second image data of at least a portion of the scene that outputs a second confidence map based on second image data. The video stream may include super-frames, with each super-frame including a 2D image of the scene, a depth map corresponding to the 2D image, and a certainty map corresponding to the depth map.
US11427192B2 Systems and methods for navigating a vehicle
Systems and methods are provided for vehicle navigation. In one implementation, a system may comprise an interface to obtain sensing data of an environment of the host vehicle. The processing device may be configured to determine a planned navigational action; identify, a target vehicle in the environment of the host vehicle; predict a distance between the host vehicle and the target vehicle if the planned navigational action was taken; determine a current host vehicle stopping distance based on a braking capability, acceleration capability, and speed of the host vehicle; determine a current target vehicle braking distance based on a speed and braking capability of the target vehicle; and implement the planned navigational action when the predicted distance of the planned navigational action is greater than a minimum safe longitudinal distance calculated based on the current host vehicle stopping distance and the current target vehicle braking distance.
US11427190B2 Self-driving method, and apparatus
Embodiments of the present invention relate to a self-driving method and an apparatus. The method includes: sending, by a first vehicle, lane change request information and first real-time information to a network device; receiving, by the first vehicle, lane change indication information sent by the network device, where the lane change indication information is determined by the network device according to the first real-time information and second real-time information that is sent by a second vehicle, and the lane change indication information indicates that the first vehicle is allowed to perform lane change; and changing, by the first vehicle, from the first lane to the second lane according to the lane change indication information.
US11427187B2 Automatic valet parking system and storage medium
An automatic valet parking system includes: a terminal device having an application information generator for transmitting application information for the valet parking to a parking place server and a vehicle manufacturer server; a vehicular device having an autonomous driving controller for performing autonomous driving control according to a drive plan when receiving a temporary key; a parking place server having a key request generator for receiving the application information and transmitting a temporary key request to the vehicle manufacturer server; and a vehicle manufacturer server having a key request verification portion for verifying authenticity of the temporary key request and a temporary key generator for transmitting the temporary key to the vehicular device when a verification result is true. The parking place server or the vehicular device includes a drive planning portion for generating a drive plan to a targeted parking position.
US11427181B2 Controller for internal combustion engine, control method for internal combustion engine, and memory medium
A controller for an internal combustion engine, a control method for an internal combustion engine, and a memory medium are provided. The controller executes a deactivation process that deactivates combustion control in a specified one of cylinders. A compensation process operates a power generation device that produces driving torque applied to a driven wheel so as to compensate for insufficiency of the driving torque of a vehicle caused by the deactivation process. A prohibition process prohibits the deactivation process when it is determined that compensation by a predetermined amount or larger by the compensation process cannot be performed.
US11427179B2 Power supply system
The power supply system includes: a first power circuit having a first battery, a second power circuit having a second battery, a voltage converter which converts voltages between both circuits, voltage sensors which acquire a first circuit voltage value V1 and second circuit voltage value V2, a current sensor which acquires a passing current value Iact, and a passing power control unit which operates the voltage converter. The passing power control unit performs PWM control under a control duty ratio obtained by summing a correction duty ratio calculated based on the current deviation change rate and a base duty ratio, in a case of, after starting PWM control under the base duty ratio decided based on the voltage values V1, V2 during activation of the voltage converter, the value of current deviation between a passing current value Iact and activation target value Itrg exceeding a permitted range.
US11427175B2 Vehicle braking systems and methods
Techniques for braking an autonomous vehicle include providing a pressurized fluid stream from a plurality of pressurized fluid sources to a plurality of pressure-controlled electronic braking assemblies; providing the pressurized fluid stream from a pressurized fluid control output of a first pressure-controlled electronic braking assembly directly to a pressurized fluid control input of a second pressure-controlled electronic braking assembly; providing the pressurized fluid stream from the second pressure-controlled electronic braking assembly to at least one vehicle brake set; providing sensor output data from one or more vehicle sensors to a plurality of electronic control units; and based at least in part on the sensor output data, controlling at least one of the first or second pressure-controlled electronic braking assemblies to adjust a pressure of the pressurized fluid stream from at least one of the first or second pressure-controlled electronic braking assemblies to the vehicle brake set.
US11427162B2 Contaminant removal apparatus for windshields
A contaminant removal apparatus for windshields includes: driving belts located at both side surfaces of a windshield; a drive unit configured to apply driving force to the driving belts; a wiper assembly located on the windshield; rotary rollers configured to be shifted along the driving belts; idle gears located at ends of the driving belts to change a rotating direction of the rotary rollers; frame connection shafts coupled to both ends of the wiper assembly and located within the rotary rollers so as to contact the idle gears to change the rotating direction of the rotary rollers; and a controller configured to change a rotating direction of the rotary rollers when the idle gears and the frame connection shafts contact.
US11427154B2 Vehicle security system
A vehicle security system may be automatically activated when a vehicle (e.g., car or truck) is temporarily stopped. Specifically, if a car is stopped at a gas station or other type of temporary stop (e.g., where a car would not be fully closed and locked) the vehicle security system may engage (e.g., based on opening of a gas cap cover). The vehicle security system monitors for theft of contents from inside a vehicle in a temporary stopped state. Sensors monitor if a passerby reaches into an open (or partially open) window to grab a parcel, handbag, phone, etc. from inside the vehicle. In a temporary stop condition, a vehicle may not be fully locked to engage a standard anti-theft security system. If a driver's attention is diverted away from the vehicle during the temporary stopped condition a quick and quiet theft scenario (e.g., a reach and grab) may be attempted.
US11427153B2 Vehicle anti-theft device
An anti-theft device 10 is operatively connected to a vehicle drivetrain, downstream of a power plant. To this end, a gear 12 is mounted for rotation together with a driveshaft 13. The device 10 further includes a pivotally mounted locking pawl 17 which is movable relative to the gear 12 between an open position in which a profiled head 18 of the pawl 17 is spaced away from a periphery of the gear 12 such that the gear 12 is permitted to rotate freely together with the driveshaft 13, and a locked position, in which the profiled head 18 of the pawl 17 engages the gear 12 and prevents rotation thereof, thereby locking the driveshaft 13 in position. The device includes an actuator 23 and ECU 22 in a tamper-proof casing 27. The ECU controls engagement of the pawl depending upon a position of a handbrake and ignition switch.
US11427150B1 Seatback supported airbags releasably connected by a buckle and clip
An assembly for a vehicle includes a seat. The assembly includes a first airbag and a second airbag each supported by the seat. The first airbag and the second airbag are inflatable to an inflated position. The assembly includes a buckle fixed to one of the first airbag and the second airbag and a clip fixed to the other of the first airbag and the second airbag. The clip is releasably connected to the buckle. The assembly includes a non-inflatable panel having a joint fixed to the first airbag and a releasable fastener releasably connected to the second airbag.
US11427146B2 Collision protection
Systems, methods, and non-transitory computer-readable media are provided for collision prevention. In some embodiments, a trajectory of a vehicle with respect to an object can be determined using a trajectory prediction model and sensor data associated with the vehicle and the object. Based on the trajectory, a collision event involving the vehicle and the object can be determined and one or more collision protection devices can be activated.
US11427143B1 Electrical load management in a vehicle
A vehicle includes a prime mover, a charging system, a plurality of electrical loads electrically coupled to the charging system, and a controller. The charging system is coupled to the prime mover and includes a charge storing device and an alternator. The alternator is configured to convert mechanical energy generated by prime mover into electrical energy to charge the charge storing device. The electrical loads are electrically coupled to the charging system via a power distribution module. The controller is configured to receive an indication that an electrical output of the charging system is unable to provide sufficient electrical energy to each of the plurality of electrical loads, and provide a control signal to the power distribution module in response to the indication. The control signal is configured to cause the power distribution module to decouple at least one of the plurality of electrical loads from the charging system.
US11427122B2 Headlight control system
A headlight control system has a headlight including a plurality of LED light sources, a camera and a radar that detect a predetermined target object present ahead of a vehicle, and a controller configured to control the headlight such that, when the target object is present, of the plurality of LED light sources, the LED light source irradiating a region where the target object is present is turned off, and such that, thereafter, when the target object is no longer present in the region, the turned-off LED light source is turned on again. The controller controls the headlight such that, at the time of turning on the turned-off LED light source again, a change rate of luminance of the LED light source is changed according to a position of an irradiation region of the LED light source.
US11427113B1 Wrap-around shield
Aspects of the disclosure include a frame that has an arc-shaped structure configured to create a space between the wrap-around shield and a child safety seat arranged inward from the frame. A first end of the frame is configured to curve toward a second end of the frame. The second end of the frame is also configured to curve toward the first end of the frame, and the first end and the second end having a respective profile that has a height which increases as the first end and the second end curve toward each other. A first connecting member connected to the first end of the frame, the first connecting member comprising a tether for connecting to a first latch of a rear seat.
US11427110B2 Pivot fitting for a seat, in particular vehicle seat and a seat
A pivot fitting for a seat, in particular vehicle seat, is configured to adjust an inclination of the seat between at least a use position and at least a non-use position. The pivot fitting may have at least one detection unit which is configured to determine if the seat is in at least one of the use position, any intermediate inclined position or the non-use position.
US11427103B2 Method for operating a charging station
A method for operating a charging station for charging a plurality of electric vehicles, in particular electric cars, wherein the charging station is connected at a grid connection point to an electrical supply grid in order to be supplied with electrical energy from the electrical supply grid via said grid connection point, comprising the steps of drawing electrical energy from the electrical supply grid and charging one or more electric vehicles using the electrical energy drawn from the electrical supply grid, wherein the charging station is controlled in such a way that the electrical supply grid is electrically supported.
US11427093B2 Battery module
A battery module is provided. The battery module includes: a housing accommodating a plurality of battery packs electrically connected to each other; and a high-voltage connector formed on the housing, wherein the high-voltage connector includes: a terminal block including an electrode through which current flows and a shielding portion formed to surround the electrode; a connection block electrically connected to the shielding portion; and a bracket interposed between the terminal block and the connection block, wherein the bracket includes a first ground hole forming an electrical connection with the connection block and a second ground hole forming an electrical connection with the housing, and a helical pattern is formed in the first and second ground holes. Accordingly, electromagnetic noise may be effectively shielded and removed.
US11427091B1 Electric drive system for a mower
An example vehicle comprises: (i) at least one electric generator that can be electronically-commutated or passively rectified, (ii) at least one electronically-commutated electric motor configured to drive a wheel of the vehicle, (iii) a voltage bus connecting the electric generator with the electronically-commutated electric motor, and (iv) means of controlling voltage level of the voltage bus.
US11427090B2 Variable speed rotor with slow rotation mode
An exemplary method includes controlling a rotation rate of a rotor in a vehicle, detecting that an electric motor system is electrically energized and rotating the rotor at least at a minimum rotation rate that is greater than zero in response to the electric motor system being electrically energized. The rotor may be rotated at least at the minimum rotation rate when the electric motor system is energized and the motor is turned-off.
US11427086B2 System and method for electrical power conversion suited for driving an electric motor
Electrical power conversion systems and methods suited for driving electric motors, and related systems such as propulsion systems, and vehicles employing same, are disclosed herein. In an example embodiment, the electrical power conversion system includes a plurality of series coupled inverters, each including respective first and second DC input terminals and also including respective AC output ports by which the inverters can respectively be coupled at least indirectly to motor winding sets. Additionally, the system includes a controller coupled to the inverters and configured to generate control signals that are respectively provided to the inverters. The control signals tend to cause respective AC output powers output from the respective AC output ports to be equal or substantially equal in a manner that tends to result in respective DC link voltage portions applied between the respective DC input terminals of the respective inverters being or becoming equal or substantially equal.
US11427085B2 Long stator power supply section and long stator linear motor for maglev train
A long stator power supply section and a long stator linear motor for a maglev train, comprising a plurality of stator core modules (1) and stator coils (2) equal in number to the stator core modules (1). Each stator of the plurality of stator coils (2) is correspondingly embedded into one stator core module of the stator core modules (1) respectively; joints are arranged at both ends of each stator coil (2); the stator coils (2) on every two adjacent stator core modules (1) are detachably connected by means of the joints; and the joints of the stator coils (2) on the stator core modules (1) at both ends are connected to a feeder cable.
US11427083B2 Method and system of deploying ignition interlock device functionality
A method and a system of deploying an ignition interlock device (IID). The method comprises receiving a time series of breath alcohol content (BrAC) measurements that are unitarily sourced from a pre-identified user, each BrAC measurement of the time series including an alveolar breath component and an interferent breath component; estimating a dissipation rate of alcohol attributable to the pre-identified user in accordance with the time series of BrAC measurements; determining, responsive to estimating the dissipation rate of alcohol, at least a subset of the BrAC measurements as being based on the alveolar breath component but not the interferent breath component; and performing one of triggering and not triggering the IID into a lockout state based on the at least a subset of the BrAC measurements.
US11427075B2 Secondary containment fuel tank assembly and method
A fuel tank assembly includes a shell defining an opening therein, an access panel connectable to the shell and movable between a closed position where the opening is closed and an open position where the opening is open, and a fuel tank disposed in the shell and slidably engaged with the shell. The fuel tank and the opening are dimensioned such that the fuel tank is slidable out of the shell via the opening when the access panel is in the open position. A generator assembly and a method of servicing a fuel tank of a generator are also described.
US11427072B2 Fuel filler device
A fuel filler device for filling fuel into a vehicle tank, includes a filler pipe for receiving a fuel filler nozzle, which filler pipe can be connected with the vehicle tank. At least one pivotably mounted closing flap is arranged in the filler pipe. A spring element is provided, which biases the at least one closing flap into a closing position closing a passage through the filler pipe. The at least one closing flap is pivotable from the closing position into an opening position opening a passage through the filler pipe as a result of the fuel filler nozzle inserted into the filler pipe. At least one valve element forms at least one bypass to the at least one closing flap, and from a limit pressure difference, allows a passage of gas out of the filler pipe and/or into the filler pipe.
US11427065B2 Mounting structure for waterproof rubber strip of vehicle cover
A mounting structure for a waterproof rubber strip of a vehicle cover includes a vehicle cover and an edge rubber strip. A flat adhesive surface is provided on the edge rubber strip. The edge rubber strip is sealingly adhered and fixed with the vehicle cover through the flat adhesive surface. The mounting structure further includes a first joint. The edge rubber strip is provided with an L-shaped engaging portion. The first joint is fixedly mounted on the vehicle cover. An end of the engaging portion is embedded in the first joint, and the engaging portion is located between the first joint and the vehicle cover. In addition, the edge rubber strip is provided with the L-shaped engaging portion, and the first joint cooperates with the vehicle cover to clamp the engaging portion, so that the edge rubber strip is sealed and fixed on the vehicle cover.
US11427063B2 Locking device having detent hooks and top having a locking device
A locking device for fixing a top of a convertible vehicle at a front header of a convertible vehicle, including an actuating portion and an engagement portion, said actuating portion having a locking hook that can be pivoted between a cleared position and a closed position in which it is engaged with the engagement portion. A securing element is provided that assumes a rest position during normal operation and is pretensioned in the direction of a blocked position using a spring and that is secured in the rest position using a retaining element that can be adjusted by way of a trigger element in such a manner that the securing element is released and that the spring shifts the securing element into its blocked position so that it secures the locking hook in the closed position thereof.
US11427059B2 Soft tonneau cover with supporting cross bar
In accordance with embodiments of the present disclosure, a tonneau cover for covering a pickup truck's cargo bed may include a frame structure for attaching to walls of the cargo bed. The tonneau cover may include a soft cover for covering the cargo bed, wherein the soft cover has edges that can be attached to the frame structure, and a cross bar attached to an inner side of the soft cover. When the soft cover is in a closed position, two ends of the cross bar are supported by the frame structure, and at least a portion of the soft cover is supported by the cross bar.
US11427057B1 Movable panel assemblies
A vehicle includes a roof opening, a front window that is located forward from the roof opening, and a rear window that is located rearward from the roof opening. The vehicle also includes a first panel and a second panel. The first panel and the second panel obstruct the roof opening in a closed position and are movable to an open position in which the first panel is positioned adjacent to an exterior surface of the front window and the second panel is positioned adjacent to an exterior surface of the rear window.
US11427053B2 Reversible refrigeration cycle system with re-heat capability for use with vehicles
A reversible refrigeration cycle system is configured to provide heating and cooling to condition passenger air for a vehicle such as, for example, a bus. The reversible refrigeration cycle system includes a storage tank for storing fluid, a compressor, a plurality of coils, and valves for selectively conducting the fluid to the plurality of coils.
US11427051B2 Ultra-low profile HVAC apparatus for a vehicle
A HVAC apparatus for a vehicle having a fan unit with at least one impeller driven by a motor; a heat exchanger unit forming an air duct receiving air from the fan unit, wherein the heat exchanger unit comprises a heat exchanger having at least two different cooling regions with different working temperatures through which received air flows consecutively; and wherein the different working temperatures are controlled by a temperature control unit; and a plate-shaped housing accommodating the fan unit and the heat exchanger unit.
US11427036B2 Pneumatic tire
A pneumatic tire according to the embodiment includes a land portion 20 provided on a tread portion, a plurality of sipes 30 provided on the land portion 20, and at least one concave portion 34 disposed between two adjacent sipes 30. Each of the sipes 30 has, at parts in a sipe longitudinal direction, bottom protrusions 42, 44, 46 protruding from a bottom surface of the sipe 30 toward a tread surface. The concave portion 34 is provided close to the bottom protrusions 42, 44, 46.
US11427030B2 Non-pneumatic tire
A non-pneumatic tire (1) includes three or more tubular bodies (2) and a plurality of elastically deformable connecting members (3) interconnecting the tubular bodies (2) and disposed along a tire circumferential direction in each annular space (9) provided between the tubular bodies (2) adjacent to each other in a tire radial direction. The tubular bodies (2) are provided with an inner tube (6) positioned on an innermost side in the tire radial direction and attached to an axle, an outer tube (4) positioned on an outermost side in the tire radial direction, and an elastically deformable intermediate tube (8) positioned between the inner tube (6) and the outer tube (4). The connecting member (3) is provided with a pair of connecting plates (21 and 22) having both end portions in the tire radial direction directly connected to the tubular body (2) and extending in the tire radial direction and separated in the tire circumferential direction from an outside toward an inside in the tire radial direction. A position (P1) of connection to the pair of connecting plates (21 and 22) connected to the intermediate tube (8) from the outside in the tire radial direction and a position (P2) of connection to the pair of connecting plates (21 and 22) connected to the intermediate tube (8) from the inside in the tire radial direction are shifted in the tire circumferential direction in the intermediate tube (8).
US11427003B2 Inkjet recording apparatus for recording images by ejecting ink on recording media
Provided is an inkjet recording apparatus that reduces clogging of nozzles, while at the same time avoid a decrease in productivity of the recording medium, and reduces situations in which the recording medium becomes stained due to the staining of opening portions and splashing due to ink ejected during flushing. A conveyor belt of the inkjet recording apparatus has a plurality of opening portion groups. The control unit determines the pattern of the plurality of opening portion groups used for flushing in one cycle of the conveyor belt according to the size of the recording medium. The control unit causes the recording medium to be supplied from the recording medium supply unit between the plurality of opening groups arranged in the conveying direction in the above pattern on the conveying belt and at positions separated from the opening portion groups by a specific distance or more.
US11426999B2 Liquid discharge head and method for producing liquid discharge head
A liquid discharge head is provided which has a substrate, a flow channel forming member provided on a substrate surface of the substrate and forming a flow channel of a liquid, and a discharge port forming member provided on the flow channel forming member and having a discharge port through which a liquid is discharged, wherein the discharge port forming member and the flow channel forming member are formed of materials different from each other, a thickness of the flow channel forming member is greater than a thickness of the discharge port forming member in a direction perpendicular to the substrate surface, the discharge port forming member is a cured product of a photosensitive resin composition, and the flow channel forming member contains at least one resin selected from the group consisting of a polyether amide resin, a polyether imide resin and a polyether amide-imide resin.
US11426998B2 Liquid ejection head unit, liquid ejection apparatus, and liquid ejection state determination method of liquid ejection apparatus
A liquid ejection head unit includes a first energy generating element that generates energy that applies pressure to a liquid in the first pressure chamber; a second energy generating element that generates energy that applies pressure to a liquid in the second pressure chamber; a nozzle flow path which communicates the first pressure chamber and the second pressure chamber and in which a nozzle that ejects a liquid is provided; a drive circuit that drives the first energy generating element and the second energy generating element by applying a drive pulse; a detection circuit that detects a parameter related to a physical property of a liquid in the second pressure chamber; wherein a controller drives the first energy generating element by the drive circuit, and performs a first detection operation of detecting the parameter in the second pressure chamber by the detection circuit.
US11426988B2 Lifting device for a table of a litho laminating machine
A litho laminating machine has an accelerator table (20), the table (20) being moveable between an operating position and a raised maintenance position, the table (20) being supported on a frame (24) with a bearing (22) defining a pivot axis (P), a lifting device (30, 40) being provided which comprises a spring element (30) biasing the table (20) towards the maintenance position, and an actuator (40) for moving the table (20) from the operating position towards the maintenance position.
US11426983B2 Carbon fiber decorative veneer
A veneer panel includes a face layer formed from a carbon fiber sheet. The veneer panel further includes a backing layer. The veneer panel further includes a thermoset dry film adhesive located between the face layer and the backing layer and attaching the face layer to the backing layer.
US11426982B2 Display panel and method of manufacturing the same
An object of the present disclosure is to provide a laminate panel in which a transparent colored layer is formed with a decorative sheet on a base substrate such as a resin plate or glass; and a display panel using the laminate panel and to provide a method of manufacturing the display panel. The laminate panel includes a base substrate formed of a resin plate or glass plate, an adhesive layer formed on the base substrate, a transparent colored layer formed on the adhesive layer, and a surface protection layer formed on the transparent colored layer. The display panel is applied, for example, as an in-vehicle display panel.
US11426976B2 Copper-clad laminate
To provide a copper-clad laminate which maintains adhesion between a resin film and a conductor layer and which suppresses the occurrence of wrinkles. A copper-clad laminate has a base film containing a thermoplastic resin, an underlying metal layer film-formed on a surface of the base film by a dry plating method, and a copper layer film-formed on a surface of the underlying metal layer. The underlying metal layer has a mean thickness of 0.3 to 1.9 nm. Since the underlying metal layer has a mean thickness of 0.3 nm or more, it is possible to maintain adhesion between the base film and a conductor layer. Since the underlying metal layer has a mean thickness of 1.9 nm or less, it is possible to suppress an increase in the temperature of a film during film-forming of the underlying metal layer, and it is possible to suppress the occurrence of wrinkles.
US11426970B2 Laminated uncured sheet
A laminated uncured sheet of the present disclosure has a structure in which resin sheet layers and resin layers are alternately laminated and a through hole penetrating in the laminating direction is formed, wherein the resin sheet layers are formed with a thermosetting resin composition containing a thermosetting resin as a main component, the resin layers are formed with a thermoplastic resin composition containing a thermoplastic resin, and the thermoplastic resin composition is adhered to the inner wall surface of the resin sheet layer part in the through hole.
US11426965B2 Box erecting apparatus and method
An apparatus and method for expanding a box blank into a box, the apparatus comprising an arm assembly, a controller, a camera and a box blank conveyor. The arm assembly includes a folding arm having a position in a first direction and a rotational angle controlled by the controller based on a position of a feature of the box blank in the field of view of the camera. The camera captures images of the box blank which are used to position the arm assembly and to evaluate the need to reject a box blank.
US11426957B2 Flexible caul and method of making the same
A flexible caul for applying pressure to a part comprises a caul member having a plurality of spaced apart gaps therein to provide the caul member with flexibility, and a flexible covering that limits flexing of the caul member.
US11426949B2 Transverse cutting system suitable for being used in a machine for the production of plastic film
A transverse cutting system for a machine for the production of plastic film includes a supporting structure carrying a cutting unit, which are moved between a rest position away from a path of a plastic film being wound and an operating position along the path of the plastic film; a rotating support carrying a hot wire; a rotating cap, associated to an idle roller and arranged transversally to the path of the plastic film that is moving forwards, and an actuator, which controls the rotation of the rotating support carrying the rotating cap and causes the rotating cap to interfere with the plastic film before the hot wire also interferes with said plastic film. The same plastic film, owing to the friction force generated by the rotating cap, entrains it with it, causing the rotating cap to equalize the linear velocity of the plastic film.
US11426944B2 Supervision of an additive manufacturing process
Disclosed is a method for supervision of an additive manufacturing process for producing a manufacturing product by selectively solidifying build-up material in a process chamber. The build-up material is irradiated according to predefinable irradiation control data; and a process chamber supervisory data set is generated based on the irradiation control data, supervisory data being encoded process chamber point by process chamber point in said data set. Quality data concerning the manufacturing process are determined based on the process chamber supervisory data set. A description is further given of a supervisory device suitable therefor a control device for an apparatus for additive manufacturing of manufacturing products, and an apparatus for additive manufacturing of manufacturing products comprising such a control device.
US11426941B2 Method for calibrating at least one apparatus for additively manufacturing three-dimensional objects
Method for calibrating at least one apparatus (1) for additively manufacturing three-dimensional objects by means of successive layerwise selective irradiation and consolidation of layers of a build material which can be consolidated by means of an energy beam that can be generated via an irradiation element of an irradiation device (7) of the apparatus (1), wherein a determination unit (2) is provided for determining at least one parameter of radiation (3) inside a process chamber (5), wherein a calibration beam source (4) is arranged or generated inside the process chamber (5) of the apparatus (1), in particular in a build plane (9) or a region above the build plane (9), wherein at least one parameter, in particular the intensity, of radiation (3) emitted by the calibration beam source (4) is determined via the determination unit (2).
US11426935B2 Method and apparatus for 3D printing
A printing head assembly for 3D printing and methods of using the same are provided. The printing head incorporates a backing means that can be shaped and positioned by use of an attractive force. This creates the possibility of embodiments in which the head can move in three dimensions, without the need to print each successive layer on the layer below. Methods of ensuring the security and integrity of the 3D printing process are also provided.
US11426934B2 Slot die additive manufacturing apparatus and manufacturing method
An apparatus is provided which extrudes a radiation-curable construction material above a support surface with a slot die to deposit a layer of extruded construction material above the support surface. Radiation is selectively projected with a projection unit to a construction region between the support surface and the slot die, thereby curing portions of the extruded construction material. The apparatus repeats these steps are repeated until a desired object is formed by the contiguous cured portions of the construction material extending across and between the layers.
US11426929B2 Powder material for producing three-dimensional object, kit for producing three-dimensional object, and three-dimensional object producing method and apparatus
Provided is a powder material for producing a three-dimensional object including: a base material; a resin; and resin particles, wherein an amount W (mass %) of carbon remaining in the powder material after heating in a vacuum of 10−2 Pa or lower at 450 degrees C. for 2 hours satisfies the following formula: W (mass %)<0.9/M, where M represents the specific gravity of the base material.
US11426917B2 Multilayer identity article and methods of making the same
In one embodiment, a multilayer article can comprise: a multilayer substrate M, comprising: greater than or equal to 16 polymer A layers, preferably 16 to 512 polymer A layers; and greater than or equal to 16 polymer B layers, preferably 16 to 512 polymer B layers; wherein the polymer A layers and the polymer B layers are present in a ratio of 1:4 to 4:1, preferably the ratio is 1:1; a protective layer P; and an identification layer I between the protective layer P and the multilayer substrate M; wherein the identification layer I comprises information, and wherein the protective layer P prevents alteration thereof.
US11426914B2 Resin film manufacturing device and resin film manufacturing method
In a resin film manufacturing device according to an embodiment, a current state and a reward for a previously selected action are determined for each heat bolt based on a control error calculated from a thickness distribution of a resin film acquired from a thickness sensor. Then, control conditions, which are a combination of states and actions, are updated based on the reward, and a most appropriate action corresponding to the current state is selected from the updated control conditions. Then, the heater is controlled based on the most appropriate action.
US11426911B2 Process for injection molding of plastic materials
A method and apparatus for injection molding of plastic material into a cavity of a mold by means of at least one injector whose opening and closing occurs through an electronic control unit and wherein an undesired opening of the mold caused by any overpressure of the plastic material injected into the cavity of the mold is detected by means of transducers and corrected by means of the electronic control unit. The transducers are arranged outside the cavity of the mold.
US11426904B2 Implantable medical device with varied composition and porosity, and method for forming same
A method for forming a thermoplastic body having regions with varied material composition and/or porosity. Powder blends comprising a thermoplastic polymer, a sacrificial porogen and an inorganic reinforcement or filler are molded to form complementary parts with closely toleranced mating surfaces. The parts are formed discretely, assembled and compression molded to provide a unitary article that is free from discernible boundaries between the assembled parts. Each part in the assembly has differences in composition and/or porosity, and the assembly has accurate physical features throughout the sections of the formed article, without distortion and nonuniformities caused by variable compaction and densification rates in methods that involve compression molding powder blends in a single step.
US11426903B2 Powdery liquid-crystal resin for press-molded article, press-molded article, and production method therefor
A powdery liquid-crystal resin for a press-molded article is disclosed having a bulk density of more than 0.05 g/cm3 and 0.5 g/cm3 or less. The powdery liquid-crystal resin preferably has a particle diameter distribution width as defined by JIS Z8825: 2013 of 3.0 or more and 12 or less. The powdery liquid-crystal resin preferably has an average particle diameter of 10 μm or more and 300 μm or less. The degree of crystallinity of the powdery liquid-crystal resin is preferably 20% or more and 70% or less.
US11426896B2 Honeycomb structure and die
A honeycomb structure includes a central area and a reinforced outer peripheral area. A reference boundary cell with an inner wall orthogonal to an imaginary straight line, adjacent to the honeycomb center, and thinner than an outer wall adjacent to the honeycomb periphery has a reference wall different in wall thickness from the other three cell walls among the remaining four cell walls excluding the inner wall and the outer wall. The honeycomb structure includes a reference Y-shaped unit having the reference wall, the outer wall, and a cell wall. The honeycomb structure includes a plurality of Y-shaped units extending in the same directions as the reference Y-shaped unit. For every Y-shaped unit in the central area and the reinforced outer peripheral area of the honeycomb structure, the cell walls of each Y-shaped unit has an equal wall thickness.
US11426893B2 Machining center
A machining center, comprising: a number N of workpiece tables equal to or greater than three, a number N of first guides, which extend parallel to a first direction; along said first guides being movable respective to workpiece tables, one for each first guide, a number N−1 of second guides, which extend parallel to a second direction transverse to said first direction, a number N−1 of machining groups each comprising at least one machining head; each machining group being movable parallel to said second direction along a respective second guide; a number N×(N−1) of machining areas wherein the machining groups can operate on workpieces present on said tables; along each first guide, or for a respective table, there being present N−1 machining areas, one for each machining group, so that each machining group can operate, according to a programmed work cycle, on all said N workpiece tables, a number N of workpiece loading/unloading areas, one for each workpiece table.
US11426892B2 Cutting machine for strand-like material, to be cut
The invention concerns a device and a method for guiding a blade at a cutting end face of a guide tube by means of magnetic force in order to bring a cutting spacing between the blade and the cutting end face as close as possible. The magnetic force may be applied to the blade only towards the end of a cutting process of a slice, i.e. near a blade outlet side of a guide tube cross-section of the guide tube.
US11426886B1 Protective robot wrap
The present disclosure relates generally to protective covers, for example, suitable for protecting parts of a robot. The present disclosure relates more particularly to a protective wrap for a robot component. The protective wrap includes a continuous strip of a material sheet configured to wrap around the robot component in a plurality of loops so as to form a tubular body that surrounds a portion of the robot component.
US11426884B2 Reusable mechanically fused dovetail retainer mechanisms
A reusable mechanism is disclosed for coupling two robotic appendages, such that an unintended force acting against a side of one of the appendages may decouple the appendages. The mechanism includes a revolved male dovetail mated to a revolved female dovetail. The mechanism may further include a channel within the male dovetail and a detent that inhibits rotation of the male dovetail in relation to the female dovetail.
US11426877B2 Robotic drummer
Robotic drummers include voice coil actuators that are coupled to linear-to-rotary motion convertors to produce drumstick rotations so as to strike a drum head. Such rotations can be triggered via a microprocessor using stored performance data, by a user with a mouse, trackpad, joystick, or other user input device. Performances are enhanced by driving the VCA with drive signals have random variations associated with strike timing, amplitude, location, and speed. Multiple strikes are provided by reducing, eliminating, or reversing drumstick rotation with a corresponding drive signal upon detection of drumstick contact with the drum head.
US11426873B2 Sorting system, mobile robot, method for operating a sorting system, computer program product and computer-readable medium
In one aspect the invention relates to a sorting system (SortS) for sorting processed parts (P) from a workpiece (W), which has been processed by a laser processing machine (L), in particular a laser sheet processing machine, comprising:—A working table (WT) for supporting the workpiece (W) with the processed parts (P), which have been processed by the processing machine (L),—A fleet of interacting legged mobile robots (MR) for sorting the processed parts (P) in a collaborative manner to a target destination.
US11426872B2 Robot system
To provide a robot system equipped with an off-line programming device which can create a machining path consisting of a trajectory of any shape, and can reduce the workload required in teaching of the machining path of any shape. Provided is an off-line programming device which teaches a program of a robot equipped with a toll that machines a workpiece arranged within a work space, the off-line programming device including a trajectory information creation unit which creates trajectory information of any 3D shape consisting of at least one layer; and a trajectory information editing unit which edits line segments constituting the trajectory information of the any 3D shape consisting of at least one layer.
US11426871B1 Automated robotic floor map generation
A system can be configured to generate and analyze one or more candidate logistics maps based on a set of input parameters and a baseline map of a logistics facility. The system can identify modifications strategies, resource limits, regions of interest, mapping constraints through analysis of the input parameters and the baseline map. The generated candidate maps and the baseline map can be implemented in virtual environments that are configured to replicate one or more operations associated with the baseline map, such as item distribution, item retrieval, and reorganization operations. The virtual environment can further simulate the resource limits associated with the baseline map and compare performance indicators from simulation of the baseline map to performance indicators from simulation of the candidate maps to identify viable improvements over existing logistics solutions.
US11426857B2 Truss jigging system and method
A truss-jig-positioning system that includes a truss-assembly table having a support plane, a plurality of slots in the support plane, and a plurality of puck assemblies automatically movable along the slots. Each puck is self-powered and self-locks at selected locations. A controller controls the pucks. Images of the truss-assembly table and pucks allow the controller to locate pucks, and transmit location-correction information as needed to move pucks to desired locations for building various trusses, wall assemblies, etc. Pucks are self-powered, self-moving, motorized jigging members. Each operates from controller commands to unlock from one location, move along their slot and lock to a new location. Optionally location-measuring (machine-vision) subsystem(s) communicate wirelessly with the pucks to readjust positions and re-lock at the adjusted position. Optionally, the jigging pucks can automatically move along slots to connect to a recharging station to self-recharge on-puck batteries or supercapacitors.
US11426848B2 Setting method for threading connection by means of impact wrench
A control method for tightening a threaded connection executes, in response to actuation of a pushbutton key, a sequence with consecutive phases. In a first phase, an impact mechanism of an impact wrench exerts a predefined number of rotary impacts on the threaded connection. During the first phase, a profile of a rotational angle over time is estimated. A pattern is adapted to the profile and on the basis of the pattern a setpoint torque is determined for a second phase and a final rotational angle or a final number of impacts is determined for a third phase. During the second phase, rotary impacts are exerted until an estimated torque reaches the setpoint torque. During the third phase, rotary impacts are exerted on the threaded connection until a number of rotary impacts corresponds to the final number or a rotational angle corresponds to the final rotational angle.
US11426844B2 Apparatus for tightening threaded fasteners
A low clearance hydraulic torque tool for tightening or loosening fasteners has an apparatus to transfer torque formed within a link drive means between a first and a second side plate. The apparatus includes: a drive plate having piston engagement means at a first end and a machined face gear with radial serrations at a second end; a ratchet drive having a machined face gear with corresponding radial serrations at a first end and a threaded fastener engagement means at a second end; and a wave spring formed between the drive plate and one of the side plates of the torque tool. The side plates of the link drive means are tapered from a first end, adjacent piston engagement means, to a second end, adjacent the threaded fastener engagement means, such that the width of the link drive means at the second end is substantially thinner than the width of the link drive means at the first end.
US11426843B2 Crimp tool force monitoring device
A crimp tool includes a frame, a lead screw and a nut assembly connected to the lead screw. A spring member is connected to the frame and movable with rotation of the lead screw. A first transducer is connected to the nut assembly to measure a first force applied on the nut assembly. A second transducer is connected to the spring member to measure a second force applied thereon by the spring member.
US11426842B2 Double-ended release wrench for a tie down ratchet strap
A release wrench for a tie down ratchet strap, having an elongated body with a first wrench end positioned at a first end of the elongated body, and a second wrench end positioned at a second end of the elongated body. Each of the first and second wrench ends are notched such that either end can be inserted into the rotating ratchet of a tie down ratchet strap such that rotation of the release wrench causes the rotating ratchet to move. The first wrench end extends in a direction perpendicular to the elongated body of the release wrench, and the second wrench end extends in a direction parallel to the elongated body of the release wrench. As a result, the wrench can be positioned at four different (i.e.: 90 degrees apart) positions when the release wrench is first turned to cause the rotating tie down ratchet to move. This provides a simple and effective way to “un-stick” a dirty ratchet by prying it loose. Since the release wrench can conveniently be positioned initially in one of four different orientations, the wrench can be operated in conditions where there is little clearance for hands or tools, such as underneath or around vehicle trailers or cargo containers.
US11426840B2 Wrench capable of applying driving force on object to be driven effectively
A wrench has a driving head segment defining a portion of a receiving space of the wrench and including a first driving side of the wrench. The driving side includes a plurality of driving sections for abutting against the object. The plurality of driving sections includes surfaces aligned along an axis. The driving side includes a plurality of first recesses disposed alternatively among the plurality of first driving sections.
US11426832B2 Ultrasonic drive and driving method
The present disclosure provides an ultrasonic drive and driving method configured for driving an ultrasonic tool. The ultrasonic drive includes a switch module, a sensing element and a control element. The sensing element senses the voltage and current of the ultrasonic tool and generates a sensing signal accordingly. The control element receives the sensing signal and outputs a control signal. The switch module outputs an ultrasonic signal according to the control signal for controlling the vibration of the ultrasonic tool. When the ultrasonic drive operates a frequency sweep function, the control element determines an operating interval and an operating frequency of the ultrasonic signal. When the ultrasonic drive operates a frequency following function, the control element adjusts the operating frequency according to the sensing signal for keeping the impedance of the ultrasonic tool consistent.
US11426822B2 Braze composition and process of using
A composition includes the constituents, in approximate weight percentages: Chromium 15-17; Silicon 2.5-3.5; Cobalt 6.0-8.0; Aluminum 1.0-2.0; Tantalum 1.5-2.5; Boron 1.5-2.5; Yttrium 0.015-0.025; Nickel balance; and incidental impurities.
US11426817B2 Lock and fail-safe for laser welding lens
A locking and fail-safe system can ensure proper installation of a lens assembly in a laser welding machine. The laser welding machine includes a laser head, a lens assembly, and an alignment tab operatively connected to the lens assembly. A device can be operatively positioned relative to the laser welding machine. The device can include a spring pin member with a movable slide pin. In a locked condition, the spring pin member can be positioned such that the slide pin is received in an aperture in the alignment tab, indicating that the lens assembly is properly installed and locking the lens assembly in place. A sensor can be used to determine whether the spring pin assembly is in a correct position, location, and/or orientation. The laser welding machine can be disabled if the spring pin member is not in a correct position, location, and/or orientation.
US11426808B2 Mobile machine tool
A mobile machine tool, namely a manually-operated machine tool (10) or semi-stationary machine tool (10), for machining a workpiece (W), wherein the machine tool (10) has a plate-like guide element (30) with a guide surface (32) for guiding the machine tool (10) on the workpiece (W) or the workpiece (W) on the machine tool (10), wherein the machine tool (10) has a drive unit (11) with a drive motor (13) for driving a tool holder (14) arranged on the drive unit (11), wherein the machine tool (10) is provided with a tool sensor arrangement (61, 62) for detecting a workpiece contact region in which a work tool (15) arranged on the tool holder (14), is in contact with the workpiece (W). The tool sensor arrangement (61, 62) comprises at least two tool sensors (61, 62), the detection ranges of which (EB1, EB2) are assigned to different partial workpiece contact regions (WK1, WK2) of the workpiece contact region.
US11426806B2 Portable in-line cutting tool with stabilizer
An in-line portable, hand held hydraulic cutting tool having a handle assembly and a working head assembly is provided. The handle assembly has a tool frame portion and a neck portion. The working head assembly has a pair of jaw members joined so that they are movable relative to each other and held in place by a locking pin. Each jaw member has a cutting blade secured to or directly formed into the jaw member. A stabilizer can be secured to or directly formed into one or both jaw members. The one or more stabilizers are aligned with a respective cutting blade such that during a cutting operation at least an edge of the stabilizer engages an object being cut to limit rotation of the object during the cutting operation.
US11426804B2 Apparatuses and methods for guiding a drill bit to form a hole
An assembly for guiding a drill bit of a drill assembly comprises a chassis and a centering bushing, comprising an exterior conical portion and a central opening. The assembly further comprises a vacuum-cup bracket, coupled to the chassis and adjustably positionable relative to the chassis along a second axis. The assembly also comprises vacuum cups, coupled to the vacuum-cup bracket. The assembly additionally comprises a pressure foot, coupled to the chassis at the first end of the chassis and adjustably positionable relative to the chassis along the second axis.
US11426802B1 Cutting tools
A cutting tool comprising a base material and a coating arranged on the base material; wherein: the coating comprises an α-Al2O3 layer composed of a plurality of α-Al2O3 particles; the average particle diameter a of the α-Al2O3 particles in a first region of the α-Al2O3 layer is 0.10 μm or more and 0.30 μm or less; the average particle diameter b of the α-Al2O3 particles in a second region of the α-Al2O3 layer is 0.30 μm or more and 0.50 μm or less; the average particle diameter c of the α-Al2O3 particles in a third region of the α-Al2O3 layer is 0.10 μm or more and 0.30 μm or less; and the ratio b/a is 1.5 or more and 5.0 or less.
US11426797B2 Method for generating a component by a power-bed-based additive manufacturing method and powder for use in such a method
The disclosure relates to a powder and a method for generating a component by a powder-bed-based additive manufacturing method, such as laser melting. The powder includes particles having a core and a shell. The particles have an alloy composition of the component. The concentration of higher-melting alloy elements is greater in the shell and the concentration of lower-melting alloy elements is greater in the core, wherein the surface of the particles is higher in comparison with particles with a constant alloy composition. This advantageously prevents the particles from caking together in the powder bed during the production of the component, and so the powder bed may also be subjected to high preheating temperatures of up to 1000° C.
US11426794B2 Composite structures including multiple materials formed using cold spraying
A composite component may include a substrate including a first material and defining a surface; and at least one feature attached to the surface of the substrate. The at least one feature may include a second, different material attached to the surface using cold spraying. Cold spraying may include accelerating particles of the second material toward the surface without melting the particles.
US11426790B2 Printing-enhanced casting cores
Aspects of the disclosure are directed to treating a substrate, the substrate including at least one of a refractory metal or a ceramic material, and depositing a media onto the treated substrate to generate a casting core. Embodiments include a fixture, a substrate located on the fixture, the substrate including at least one of a refractory metal or a ceramic material, and a delivery head that deposits media onto the substrate to generate a casting core. Aspects are directed to a core configured for casting a component, the core comprising: a substrate that includes at least one of a refractory metal or a ceramic material, and media deposited on the substrate, the media having a dimension within a range of between 0.5 and 100 micrometers.
US11426786B2 Equipment and method for forming a front toothing on an inner ring of a wheel hub
Equipment including a rigid plate provided with a plurality of cutters configured to be impressed in sequence against a swaged annular collar of an inner ring of a wheel hub, the collar being formed with a first radial profile; the cutters sliding axially through the plate and towards a first face of the plate resting in abutment against the collar; wherein the first face of the plate is provided in the region of the cutters with a concave annular seat having a second radial profile configured to copy at least partly the first radial profile of the collar, the annular seat being configured to be passed through by the cutters during the step for impression against the collar and to contain any radial flow of the metallic material which forms the collar.
US11426781B2 Forming method of disk-shaped member
A forming method of a disk-shaped member in which a plate formed into a disk shape and a protruded flange protruding from an outer periphery of the plate are integrally formed, includes: forming a preformed body from a plate member by a press forming, the preformed body having a protrusion in an outer periphery of the plate, the protrusion having a width larger than a width of the flange; and forming the flange by cutting and removing an outer peripheral surface side of the protrusion to punch the preformed body from the plate member in a state where a mold is in contact with an inner peripheral surface of the protrusion and a portion connected to a root of the protrusion.
US11426780B2 Support arm—tool cradle module
A unitary forward mounting assembly for a bodymaker includes a unitary forward mounting body with a cradle portion, a first support arm portion and a second support arm portion. The cradle portion has a forward side, a rear side, a right side, and a left side. The first support arm portion is disposed at the cradle portion right side. The second support arm portion is disposed at the cradle portion left side.
US11426777B2 Systems and methods for controlling surface texturing of a metal substrate with low pressure rolling
Systems and methods of applying a texture on a substrate include applying a texture to the substrate with a work stand of a coil-to-coil process. The work stand includes an upper work roll and a lower work roll vertically aligned with the upper work roll. At least one of the upper work roll and the lower work roll includes the texture. Applying the texture includes applying, by the upper work roll and a lower work roll, a work roll pressure on an upper surface and a lower surface of the substrate. The method further includes adjusting a contact pressure parameter of the work stand such that the work stand provides a desired contact pressure distribution across the width of the substrate and a desired thickness profile of the edges of the substrate while an overall thickness of the substrate remains substantially constant.
US11426775B2 Cleaning method, method for producing silicon single crystal, and cleaning device
A cleaning method includes a first removal step of causing an inert gas to which a pulsation is applied to flow into an exhaust pipe after a silicon single crystal doped with an n-type dopant is produced, to peel and remove a deposit; and a second removal step of causing an atmospheric air to which no pulsation is applied to flow into the exhaust pipe through a chamber to burn a part of the deposit with the atmospheric air, the part being not removable in the first removal step, and peel and remove a burned substance of the deposit.
US11426773B2 Load port and control method
A load port includes a dock plate on which a container storing a substrate is placed, a port plate, a moving mechanism configured to move the dock plate between a dock position and an undock position, a gas supply nozzle unit provided in the dock plate and configured to contact a bottom surface of the container placed on the dock plate and supply a gas into the container, and a pressing unit provided above the dock plate and configured to press the container placed on the dock plate downward. The pressing unit includes a contact member brought into contact with the container placed on the dock plate, and a driving mechanism configured to move the contact member between a first position apart from the container and a second position in contact with the container.
US11426765B2 Piler conveyor system
A piler conveyor system for screening debris such as tare dirt from materials such as beets as the materials are conveyed across a piler. The piler conveyor system generally includes a frame supporting an upper conveyor and a pair of lower conveyors. The upper conveyor is adapted to receive materials such as beets. As the materials are conveyed by the upper conveyor, debris such as tare dirt or the like will fall through screening openings in the upper conveyor and onto the lower conveyor. The lower conveyor may then dispense the debris through a debris opening. The materials will drop off the end of the upper conveyor and fall onto the second lower conveyor, which will convey the screened materials to be dispensed.
US11426764B2 Ultrasound transducer
The present disclosure relates to an ultrasound transducer having at least one transducer element for sending or receiving ultrasound signals. The ultrasound transducer includes a matching element acoustically coupled to the transducer element that is designed to ensure acoustic matching between the transducer element and a medium that acts on the matching element. In a first subregion of the axial extent, the matching element partially fills each cross section of the matching element, and a filling component in the first subregion along the first longitudinal axis monotonically increases in the direction of the first side. The matching element has a plurality of ring elements in the first subregion arranged concentrically around the first longitudinal axis. Each ring element partially fills each cross section in the first subregion, wherein the first subregion comprises at least 80% of an axial extent of the matching element along the first longitudinal axis.
US11426758B2 Acoustic panels and methods for preparing them
The disclosure relates to acoustic panels and methods for preparing them. The disclosure relates more particularly to panels having a nonwoven facing and to methods for making such panels. A method for preparing an acoustic panel comprises providing a base structure. The base structure has one or more edges, an outward major surface having total area, and an inward major surface opposing the outward major surface. The base structure has a noise reduction coefficient (NRC) of at least about 0.3. The method includes disposing directly against the outward major surface of the base structure a sprayable mixture comprising a plurality of fibers, one or more binders, and a dispersive medium. The method includes drying the disposed mixture to provide a facing layer disposed on the outward major surface of the base structure, the facing layer having an exterior major surface opposing the outward major surface of the base structure.
US11426752B2 Liquid display
An ornamental liquid display utilizing a silicone oil as the circulating fluid. A circulator moves the fluid such that it interacts with an effect surface, creating sensory interest. The fluid may be supplemented with various dyes, fragrances, and particles, and the implementation of the display may create visual and/or auditory interests by the motion of the fluid. The display may additionally use a purifier or filter to remove outside contaminants from the fluid.
US11426746B2 Pressure washer
A working machine may be provided with: a case configured to store water therein; and a working machine body configured to discharge water supplied from the case, in which the working machine body is detachably mounted on an upper surface of the case.
US11426744B2 Spool valve for polyurethane foam dispenser
A foam dispenser having a metal housing has a spool valve socket therein. A metal handle extends from the housing. A spool valve is disposable within the spool valve socket. A trigger couplable to the spool valve enables the spool valve to be rotated between open and closed orientations within the housing. The spool valve has internal channels for selectively passing liquids through the spool valve in the open orientation and not in the closed orientation. The spool valve also has a channel for selectively passing a gas through the spool valve in both the open and closed orientations.
US11426729B2 Systems and methods for whole cell analysis
The present disclosure relates to systems and methods for whole cell analysis. In particular, the present disclosure relates to single cell genomic analysis (e.g., gene expression analysis.
US11426720B2 Pipette for use with a pipette tip
A pipette comprises a pipette housing comprising an upper end and a lower end, a nipple configured to contact and retain a pipette tip, a drive apparatus configured to aspirate a liquid specimen into the pipette tip and expel the liquid specimen from the pipette tip, and an ejection apparatus. The ejection apparatus comprises a curved support rotatably mounted within the pipette housing, an ejection rod, a first sensing element positioned on the ejection rod and configured to be guided on a first curve on a perimeter of the curved support, and an operating element coupled to the curved support and configured to rotate relative to the pipette housing. The ejection apparatus is configured to rotate the curved support out of a start position by rotating the operating element. The first curve displaces the first sensing element downward a the ejection rod moves the pipette tip off of the nipple.
US11426719B2 Preparation method of catalyst with white carbon black modified by Zr—Nd—O
The present invention discloses a preparation method of a catalyst with white carbon black modified by Zr—Nd—O and use thereof, and belongs to the field of catalyst technologies. In the present invention, an organic solvent evaporation induced self-assembly method is used to load Zr—Nd—O onto white carbon black to obtain a mesoporous Zr—Nd—O/white carbon black catalyst. The mesoporous Zr—Nd—O/white carbon black catalyst in the present invention has high catalytic activity, contains uniformly distributed mesopores with a relatively large average aperture, and has a simple preparation process, etc.
US11426718B2 Cerium oxide particles and method for production thereof
The present invention relates to cerium oxide particles that have excellent heat resistance and/or pore volume especially useful for catalysts, functional ceramics, solid electrolyte for fuel cells, polishing, ultraviolet absorbers and the like, and particularly suitable for use as a catalyst or cocatalyst material, for instance in catalysis for purifying vehicle exhaust gas. The present invention also relates to a method for preparing such cerium oxide particles, and a catalyst, such as for purifying exhaust gas, utilizing these cerium oxide particles.
US11426716B2 Plugged honeycomb segment, and plugged honeycomb structure
A plugged honeycomb segment includes a honeycomb segment having a quadrangular prism shape which includes porous partition walls arranged to surround a plurality of cells and an outermost circumferential wall, and a plugging portion, wherein a porosity of the partition walls is 30 to 70%, in a cross section orthogonal to the cell extending direction, an inflow cell surrounded by the partition walls is a hexagon, and an outflow cell is a square, one outflow cell is surrounded by four inflow cells, the cell located at the outermost circumference includes a complete cell and an incomplete cell, and a thickness of the outermost circumferential wall in contact with the incomplete cell (T1), a thickness of the outermost circumferential wall in contact with the complete cell (T2), and a thickness of the partition walls (WT), satisfy 0.200 mm
US11426710B2 Exhaust gas control catalyst
The present disclosure relates to an exhaust gas control catalyst including a base and a catalyst coating layer having a two-layer structure on the base. The catalyst coating layer includes a lower layer on the base, and an upper layer on the lower layer. The upper layer of the catalyst coating layer contains Rh particles in which a mean particle diameter measured by observation using a transmission electron microscope is 1.0 nm or more and 2.0 nm or less and a particle-diameter standard deviation σ is 0.8 nm or less. A length of the upper layer from an end face on a downstream side in an exhaust gas flow direction falls within a range of 70% or more and 100% or less of a total length of the base.
US11426709B2 Catalyst for use in the selective catalytic reduction (SCR) of nitrogen oxides
The present invention pertains to a catalyst for use in the selective catalytic reduction (SCR) of nitrogen oxides comprising: • a monolithic substrate and • a coating A which comprises an oxidic metal carrier comprising an oxide of titanium and a catalytic metal oxide which comprises an oxide of vanadium wherein the mass ratio vanadium/titanium is 0.07 to 0.26.
US11426705B2 Reduced polymer content and bonding in polymer particulate composite
Disclosed is a composite of a particulate and polymer, the composite characterized by less than enough polymer to fully occupy the available excluded volume of the particulate of the composite. The resulting composite is characterized by the particulate partially covered by the polymer leaving a substantial surface area uncovered.
US11426700B2 Gas separation membrane manufacturing method
A method for producing a gas separation membrane containing fine particles uniformly dispersed in a resin, including the following (A) and (B): (A) a step of mixing the fine particles with a matrix resin, the amount of the fine particles with respect to the entire mass of the mixture being adjusted to 1 mass % to 50 mass %, to thereby prepare a master batch; and (B) a step including dissolving the master batch in a solvent, applying the prepared solution onto a substrate, and evaporating the solvent.
US11426698B2 Diffusion and/or filtration device
The present disclosure relates to diffusion and/or filtration devices comprising hollow fiber membranes, e.g., ultrafilters for water purification, plasma filters, or capillary dialyzers for blood purification; housings and end caps for the devices; and methods for the production of the devices.
US11426696B2 Connection device for a suction apparatus of a vacuum diaphragm filter
A connection mechanism for a suction device for vacuum membrane filtration applications, includes a support for receiving a membrane filter or a filtration base, a cavity formed below the membrane filter or the filtration base, a suction duct which opens centrally into the cavity, and a ventilation duct which opens laterally into the cavity. The connection mechanism further includes a closing element which can be moved into several switching positions and which can block or unblock both the suction duct and the ventilation duct depending on the switching positions.
US11426683B2 Negative pressure filtration apparatus, method, and system
Disclosed herein is a method, system, and apparatus, for filtering liquid, which uses negative air pressure to draw liquid stream through a filter screen and which cleans that filter screen by periodically modulating the negative air pressure to allow the liquid stream to wash any contaminants from the surface of the filter screen.
US11426679B2 Continuous sample purification systems and methods
Sample purification systems include a particle extraction assembly having a mixing compartment and a settling compartment. A biological sample is mixed with two liquid phases formulated to effectuate transfer of a biological molecule into a first phase and particulate contaminants into a second phase. The first phase includes a solubilizing salt, the second phase includes an organic molecule, and the mixture can have little or no monoatomic salt or dextran. The molecule-containing first phase can be optionally concentrated without also concentrating the particulate contaminants and introduced into a multi-stage liquid-liquid extractor, by which the biological molecule or molecular contaminants are extracted from the first phase into a third phase, thereby purifying the molecule away from contaminants. The extracted sample can be further purified through a series of processing steps. The system can be run in continuously mode to maintain sterility of the sample.
US11426678B2 Sublimation purification apparatus and sublimation purification method
A sublimation purification apparatus that includes a vacuum chamber; a tube housing positioned in the vacuum chamber; a boat in close contact with the tube housing; and heating units positioned adjacent to an outer surface of the boat and an outer surface of the tube housing, respectively, wherein a sublimation purification target material is contained in the boat, and at least one of the boat and the tube housing is formed of a metal.
US11426673B2 Device control system, method, and apparatus, and control device
A device control system, method, and apparatus are provided. The system includes a control device and at least two battle game devices. The control device is configured to: establish a connection to a first battle game device, and send a control instruction to the first battle game device during a battle game according to a received external control operation. The first battle game device is configured to battle according to the control instruction. The second battle game device is configured to: obtain a relative position of the first battle game device during the battle game, and automatically battle according to the relative position.
US11426664B1 Dynamic destruction of game objects
Embodiments relate to providing dynamic destruction of a game object displayed in an electronic game. During a gameplay session, a determination is made that the game object has been damaged. Responsive to the determination that the game object has been damaged, a level of destructive detail is determined. A destruction object having the determined level of destructive detail is created. Using the destruction object, a graphical indication of the damage of the game object is rendered.
US11426660B2 Gaming object with orientation sensor for interacting with a display and methods for use therewith
A gaming object includes an orientation sensor that generates orientation data in response to the orientation of the gaming object. An actuator that generates interaction data in response to an action of a user. A transceiver sends an RF signal to a game device that indicates the orientation data and the interaction data. The game device generates display data for display on a display device that contains at least one interactive item, and wherein the at least one interactive item is interactive in response to the orientation data and the interaction data.
US11426657B2 Method and system for retargeting a human component of a camera motion
A method of retargeting camera motion is disclosed. Data is received that describes a position of a target along a target path. Data is received that describes a position and an orientation of a first camera along a first camera path wherein the first camera is filming the target. A second camera path is computed, the second path corresponding to a second camera. The second camera path corresponds to the first camera path with one or more exceptions. The one or more exceptions include one or more of modification of orientation data corresponding to the second camera path to place the target at the center of a camera screen associated with the second camera and removing of a camera rotation roll for the second camera. A difference is computed between the first camera path and the second camera path. The computed difference is applied to a third camera path.
US11426653B2 Decorative illumination device, control device for decorative illumination device, and game machine
A long decorative illumination device which is long in the vertical direction and for being installed in the sides of a game machine may be provided with a plurality of light guide plates that can be individually illuminated. The plurality of light guide plates may be arranged in the vertical direction with gaps therebetween and in a slanted state so that the light emitting surfaces thereof are oriented toward a window part which is open from at least two directions of the front surface and the side surfaces of the decorative illumination device. A controller may control the light emission of the plurality of light guide plates to perform visual effect lighting having an impactful visual effect, while controlling the light emission from the plurality of light guide plates to convey predetermined information.
US11426642B1 Adjustable golf club shaft
A length adjustable golf club includes a club head attached to a shaft at a lower end. A length adjusting kit includes a shaft insert that attaches to the shaft at an upper end. The shaft insert includes a coupling port that accepts one of an extension block or a grip adapter. To provide length adjustments of the overall club length, one or more extension blocks may attached between the shaft insert and the grip adapter. A grip assembly having a reinforcing sleeve connects to the grip adapter and extends over the shaft and any extension blocks. The grip assembly couples to the shaft through a grip adapter and grip coupling. The grip adapter and grip coupling are axially moveable prior to securement with a retaining fastener. The grip coupling may be rotationally constrained or rotationally adjustable relative to the grip adapter.
US11426640B2 Golf club heads and methods to manufacture golf club heads
Embodiments of golf club heads, golf clubs, and methods to manufacture golf club heads and golf clubs are generally described herein. In one example, a golf club head may include a body portion having a front portion, a first interior cavity in the body portion having a first opening in the front portion, a second interior cavity at least partially surrounded by the first interior cavity and having a second opening in the front portion, a first filler material at least partially filling the first interior cavity, and a second filler material at least partially filling the second interior cavity. The first face portion is attached to the front portion to close the first opening. The second face portion is attached to the front portion to close the second opening. The first filler material and the second filler material have at least one different physical property. Other examples and embodiments may be described and claimed.
US11426635B2 Golf ball
An object of the present invention is to provide a golf ball having excellent durability and good shot feeling. The present invention provides a golf ball comprising a core, wherein a difference (crosslinking density at surface of core−crosslinking density at center of core) between a crosslinking density at a surface of the core and a crosslinking density at a center of the core is more than 1.0×102 mol/m3 and less than 9.0×102 mol/m3, and a hardness difference (Hs−Ho) between Hs and Ho is 13.0 or more and 30.0 or less, and the core satisfies H50−Ho>Hs−H50, wherein Hs (Shore C hardness) is a hardness at the surface of the core, Ho (Shore C hardness) is a hardness at the center of the core, and H50 (Shore C hardness) is a hardness at a midpoint between the center of the core and the surface of the core.
US11426634B2 Golf ball
A golf ball according to an aspect of the present invention is a golf ball having a large number of dimples, a surface of the golf ball is covered with a plurality of virtual flat surfaces each having a triangular shape, one or more dimples are arranged so as to correspond to each of the virtual flat surfaces, and an edge of each dimple is formed in a linear shape. Each dimple may have a triangular pyramid shape or a triangular frustum shape.
US11426625B2 System and method for optimizing pelvic floor muscle training
A system and method for optimizing a patient's Kegel exercises is provided. The system includes a user interface device and a vaginal device. The vaginal device includes an intra-vaginal probe having an accelerometer that is configured to generate a signal in response to movement of the probe. The user interface device is connected to the vaginal device and analyzes signals from the accelerometer to provide physiological feedback information to the patient. The vaginal device may be connected to the user interface device via wireless communications such as BLUETOOTH® or by wire. The user interface device may be a smart device or a computer that transmits information to central web-based data server accessible by the patient or authorized healthcare providers or third-party payers.
US11426623B2 Climbing exercise machine
An exercise machine creates a simulated continuous resisted climbing motion. The machine includes a floor- or ground-contacting base frame and two or more substantially vertically oriented uprights, wherein at least one upright is rigidly connected to the base frame. The machine further includes two handles and two foot pedals, each handle and each foot pedal being movably engaged with an upright for linear reciprocating motion along the upright. The handles and foot pedals are interconnected so that they move concurrently. An adjustable resistance mechanism may be operatively connected to the interconnection of the handles and foot pedals to provide adjustable resistance for the simulated continuous climbing motion.
US11426620B2 Inflatable plyometric box
An inflatable plyometric box having a first inflatable member adapted to be inflated to a pressure, a second inflatable member on top of the first inflatable member and adapted to be inflated to a pressure, and a connecting member connected to the first inflatable member and the second inflatable member which secures the first inflatable member to the second inflatable member. The first and second inflatable members incorporate drop stitch technology which provides substantial rigidity to first and second inflatable members when the first and second inflatable members are inflated to the pressures. Thus the inflatable plyometric box is substantially rigid to support a user landing on the top of the inflatable plyometric box. The inflatable plyometric box may include a stabilizing member which may be connected to the bottom of the inflatable plyometric box, wherein the stabilizing member is adapted to increase the stability of the inflatable plyometric box.
US11426617B2 Braking system and method for exercise equipment
Resistance mechanism and method for an exercise cycle includes an adjusting bracket having magnets mounted on its inner surface and spaced from a flywheel, an adjustment shaft having a threaded rod rotatably disposed through a tubular sleeve disposed on a frame and above the adjustment bracket, a threaded member mounted on the adjustment bracket and connected the threaded rod, and a linking assembly mounting the adjustment bracket to the frame, and including a first member, a first linking member, a first sensor, and a second sensor. The first sensor is disposed on the first member adjacent to the first end of the first linking member, a second sensor is disposed on the first linking member adjacent to the first sensor. A relative position of the first sensor and the second sensor is changed with respect to the corresponding movements of the adjusting bracket.
US11426615B2 Explosion flap valve
An explosion isolation device is disclosed. The explosion isolation device may comprise a conduit having a flap configured to rotate between an open position and a closed position within the conduit, and a holding mechanism configured to hold the flap in the open position. The holding mechanism may be configured to release the flap in the event of an explosion and the flap may be configured to rotate into the closed position after it is released. The device may include a sensor and an actuator configured to actuate the holding mechanism when an explosion is sensed. The conduit may be vertical.
US11426613B2 Personal protection suit
A personal protection suit has a selectively sealable hood (1) for protection against CBRN threats. In one series of embodiments, the hood (1) is separable from a jacket body (5) by a releasable attachment means (11), and has a mask hood seal (2) for sealing with a mask. In one series of embodiments the hood (1A) has a deployable face mask (60) stored within the hood (1A). The hood (1) can be removed without breaking the seal between the mask and mask hood seal (2) to minimise contamination during donning and doffing.
US11426598B2 Reusable adhesive pad with embedded magnets
A reusable adhesive pad with embedded magnets consists of a layer of fibrous cloth with elasticity, a layer of silicone gel padding, and permanent magnets. The fibrous cloth with elasticity is made from fiber materials with a stretchable characteristic. The silicone gel padding is spread out fully and glued on one surface of the fibrous cloth with elasticity. In addition, the silicone gel padding is provided with holes that the permanent magnets with cylindrical or conical outers can be filled in and glued to the adhesive surface of the fibrous cloth with elasticity. Since the other sides of the permanent magnets protrude outwards the surface of the silicone gel padding, applying the invention to the human skin can perform the acupuncture and moxibustion treatment and the magneto-therapy to lessen painful discomfort.
US11426594B2 Intracardiac pacemaker device, particularly for VDD or VDDR pacing
An intracardiac pacemaker device, comprising a housing that is configured to be implanted entirely within a ventricle (V) of a heart (H), an electronic module for generating pacing pulses, a battery for supplying energy to the electronic module, an elongated lead extension protruding from the housing, at least a first electrode arranged on the elongated lead extension, and a pacing electrode and a return electrode for applying the pacing pulses to cardiac tissue, wherein the pacing electrode is arranged on the housing. The electronic module is electrically coupled to the pacing electrode via the housing, and wherein the electronic module is configured to carry out measurements of electrical activity via the at least one first electrode of the elongated lead extension.
US11426593B2 Cochlear implant with clippable magnet
An implantable medical device includes an implantable coil case that contains a communications coil. A magnet receptacle is located within the coil case at the radial center and has a magnet opening in one of the lateral surface or the medial surface of the coil case. A magnet fitting groove is recessed into one of the lateral or medial surface of the coil case and extends from the magnet opening to the outer circumference of the coil case. A u-shaped implant magnet clip has parallel clip legs that are connected at a closed end of the u-shape, and an implant magnet is attached to one of the clip legs. The coil case and the magnet clip are configured to cooperate for a portion of the coil case to fit between the clip legs and the implant magnet to slide through the magnet fitting groove and fit through the magnet opening into the magnet receptacle.
US11426589B2 Methods and systems for controlling blood pressure
Systems and methods for controlling blood pressure via electrical stimulation of the heart are disclosed. Embodiments may include at least two different stimulation patterns, each configured to reduce blood pressure to a different degree, and may alternate between stimulation patterns based on the need of a patient, for example, alternating between day and night or between periods of strenuous and light activity. Some embodiments may take advantage of a slow baroreflex response that occurs after treatment is stopped, suspending treatment for extended periods, and then resuming treatment before blood pressure levels reach pretreatment values. Embodiments may control blood pressure by controlling atrial pressure and atrial stretch.
US11426588B2 Systems and methods for arbitrary current waveform generation
The present disclosure provides systems and methods for generating waveforms for an implantable pulse generator of a neurostimulation system. A waveform generation system includes a computing device, at least one buffer memory, and at least one programmable current regulator. The at least one buffer memory is coupled between the computing device and the at least one programmable current regulator. The computing device is configured to load a string of output current values into the at least one buffer memory, and the at least one buffer memory is configured to sequentially feed each output current value to the at least one programmable current regulator. Further, the at least one programmable current regulator is configured to control current supplied to a plurality of electrodes based on the received output current values.
US11426575B2 Connection method for connecting an isolated micro-conductor
The present invention relates to a method for connecting a strand of a multi-strand cable to an electrode of an implantable medical device. The method includes cutting a strand of the multi-strand cable lifting at least one of the free ends, stripping the end of the lifted strand, placing an electrode around the multi-strand cable to partially cover the end of the lifted and stripped stand, and connecting at least one portion of the stripped end of the strand to the electrode.
US11426559B2 Body cavity irrigation and drainage system and method
A body cavity irrigation and drainage system and a related method. The body cavity irrigation and drainage system may include two pigtail catheters that are coupled together so that when in a use state the tail portions of the two pigtail catheters curl in opposite directions. The two pigtail catheters may be coupled together so that they are maintained in a fixed relative orientation. The system may also include a sheath having a cavity within which both of the two pigtail catheters are positioned during an insertion process. The sheath may be a peel-away type sheath such that the sheath can be torn and removed from the body cavity while the two pigtail catheters remain in the body cavity.
US11426553B2 Portable gas delivery system
A portable gas delivery system 10 may generally comprise a gas container 20, a regulator 30, an adapter 40 to couple the regulator 30 to the container 20, and a tube or cannula 50 and/or a mask 60 fluidly connected to the container 20. Methods of making and using the portable gas delivery system are also described.
US11426551B1 Nasal ventilation mask
A nasal ventilation mask supplies breathing gas to an airway of a patient. The mask has a housing defining an internal cavity and having a peripheral end defining an end opening. The end opening is in fluid communication with the internal cavity. The end opening is configured to be positioned over an airway on a face of the patient. A sealing member is connected to the housing proximate the end opening. The sealing member extends towards the internal cavity and is configured to abut the face of the patient and deflect towards the internal cavity. The housing further defines a connector assembly having an opening in fluid communication with the internal cavity. The connector assembly is configured to be operably connected to a supply of breathing gas.
US11426547B2 Monitoring or ventilation apparatus for cardiopulmonary resuscitation with determination of an airway opening index
The invention relates to a monitoring and/or respiratory assistance apparatus that can be used during a cardiopulmonary resuscitation (CPR) with successive chest compressions of duration (dt) performed on the patient and with relaxations, said apparatus comprising a CO2 content measurement sensor (10) a graphical user interface (14), and signal-processing system (11) configured to process the CO2 content measurement signals in such a way as to determine at least one maximum CO2 content value (Vmax) and at least one minimum CO2 content value (Vmin), during at least one duration (dt) of at least one chest contraction, and then to calculate at least one airway opening index AOI or mean index AOImean on the basis of the CO2 content values. Said one or more indices are displayed on the GUI in the form of numerical values or graphical representations, especially curves or pictograms.
US11426530B2 Needle shield removal mechanism for injection device
An injection device comprises a housing for holding a syringe that has a needle at one end and (ii) a cap that is removably attached to the housing and that has a needle shield to cover said needle. The cap further comprises an actuator and a gear assembly comprising first and second linear gears and a double gear. The gear assembly is configured such that movement of the first linear gear in a first direction rotates the double gear to drive the second linear gear to urge the needle shield away from the housing. The actuator is configured to move the first linear gear in the first direction.
US11426528B2 Injection device
Described is an injection device (1) for administering a drug, the injection device (1) comprising a cartridge holder (2) adapted to receive a drug cartridge (3), a hollow injection needle (6) having a proximal tip (6.2) adapted to pierce a septum (4) of the cartridge (3) so as to establish a fluid communication between the cartridge (3) and the needle (6), and a cap (7) arrangeable over the cartridge holder (2) in a manner to cover the needle (6). In an initial state the cartridge (3) is arranged within the cartridge holder (2) with the septum (4) axially spaced from the proximal tip (6.2) of the needle (6). The cap (7) is adapted to move the needle (6) relative to the septum (4) for piercing it on movement of the cap (7) relative to the cartridge holder (2).
US11426526B2 Dispensing device
A dispensing device is provided to dispense a designated amount of a material on every dose delivery operation. The dispensing device includes a thumb pad, a cam drum coupled to the thumb pad, and a pawl nut comprising a one-way pawl. The thumb pad may be pulled out in a direction away from a distal end of the dispensing device for setting a dose of the material to be dispensed out and may be pushed in towards the distal end for delivering the dose. The cam drum includes a plurality of linear cam profiles and a plurality of helical cam profiles that may be disposed on a surface of the cam drum. The one-way pawl may engage with a ratchet disposed at a distal end of the cam drum and may prevent a rotation of the cam drum in an undesired direction.
US11426521B2 Pharmaceutical container and liquid composition
A pharmaceutical container for drug delivery includes a barrel configured to slidably receive a stopper. The container exhibits a ratio of a break loose force (BLF) relative to a glide force (GF) of BLF/GF≤2 during a break loose and glide force test and a total glide force variation TGFV=GFmax−GFmin measured when the stopper is moved from a start position to its end position is TGFV<2 N.
US11426516B2 Port-flushing control valve
A valve is disclosed that has a body with an inlet, an outlet, and a needleless access port coupled to the body. The access port has an interior space and is configured to be actuated by a needleless connector. The inlet is selectively coupled to the outlet through the interior space such that fluid entering the inlet entirely flows through the interior space to the outlet.
US11426513B2 Implantable devices for drug delivery in response to detected biometric parameters associated with an opioid drug overdose and associated systems and methods
Implantable devices for drug delivery in response to detected biometric parameters associated with an opioid drug overdose and associated systems and methods are disclosed herein. An implantable drug delivery device configured in accordance with some embodiments of the present technology can include a housing and a reservoir configured to contain a drug for treatment of the opioid overdose. The implantable drug delivery device can also include one or more sensors each configured to detect the biometric parameters associated with the overdose. The implantable drug delivery device can further include a controller configured to receive signals related to the biometric parameter, determine whether the overdose occurred based on the signals, and, if the overdose is detected, cause the drug to be delivered to the patient.
US11426511B2 Microflow restrictor assembly and methods of making the same
A medical fluid microflow assembly having an assembly fluid inlet and an assembly fluid outlet, and a mandrel having a curved exterior surface, the mandrel being positioned within an cavity of a housing so that the exterior surface of the mandrel is substantially parallel to an interior surface of the cavity, and at least one protrusion positioned helically around and extending from the interior surface of the cavity, each protrusion abutting the exterior surface of the mandrel to form a sealed fluid channel which has a channel inlet positioned proximate to the assembly fluid inlet and a channel outlet positioned proximate to the assembly fluid outlet, the exterior surface of the mandrel and the interior surface of the cavity having a minimal or neutral triboelectric value with respect to a fluid.
US11426508B2 Snivel suction apparatus
A snivel suction apparatus includes a suction mechanism and an air extraction mechanism. The air extraction mechanism is connected to the suction mechanism. The air extraction mechanism includes a pump, a piston, a communicating tube, a first check valve and a second check valve. The piston is arranged on the pump. One side of the communicating tube is connected to the pump. The other side of the communicating tube is connected to the suction mechanism. The first check valve is arranged in the pump and at one side of the communicating tube. The second check valve is arranged on the pump.
US11426506B2 Wound therapy system with wound volume estimation
A wound therapy system includes a negative pressure circuit, a pump, a pressure sensor, and a controller. The negative pressure circuit applies negative pressure to a wound. The pump is fluidly coupled to the negative pressure circuit and produces a negative pressure at the wound or within the negative pressure circuit. The pressure sensor measures the negative pressure within the negative pressure circuit or the wound. The controller performs a testing procedure including a first drawdown period, a leak rate determination period, a vent period, and a second drawdown period. The controller is configured to receive one or more pressure measurements of the pressure sensor over the leak rate determination period to determine a leak rate parameter, monitor an amount of elapsed time over the second drawdown period to determine a drawdown parameter, and estimate a volume of the wound based on the leak rate parameter and the drawdown parameter.
US11426505B2 Apparatus and method for contacting blood with ozone
An apparatus, system, and method for contacting blood with ozone to kill microorganisms in the blood are described. The method involves injecting microbubbles of ozone containing gas into a flow of blood, preferably at a temperature of less than 12° C. The apparatus includes a blood flow conduit including a blood ozone contacting portion including a porous ozone injector.
US11426500B2 Systems and methods for removing specific impurities from fluids such as blood using a nanotube selector
An array of hollow nanotubes is configured and dimensioned to allow impurities to transport through the hollow nanotubes from a first space containing an impurity-laden fluid to a second space where the impurities may be collected for removal, allowing fluids, such as blood, to be purified.
US11426494B2 Stents having biodegradable layers
A method for preparing a laminate coronary stent comprising: providing a stent framework; and depositing a plurality of layers on said stent framework to form said laminate coronary stent; wherein at least one of said layers comprises a bioabsorbable polymer.
US11426493B2 Settable surgical implants and their packaging
The present invention relates to settable compositions for use in surgery. The invention also provides related compositions, including surgical kits and packages, as well as methods of making and using the settable compositions.
US11426479B2 Device and method for sterilization of instruments and surfaces
A device for decontaminating a medical device, the device including a compartment adapted to contain a medical device and a solution, the solution comprising a photoactivatable substance; and a light system providing 360 degrees of exposure to the compartment. Also, a method for decontaminating a medical device, the method including placing a medical device in a compartment with a solution, the solution comprising a photoactivatable substance; incubating the medical device in the solution to allow the photoactivatable substance to attach to pathogens; and exposing the compartment to 360 degrees of light exposure to activate the photoactivatable substance.
US11426477B2 Systems and methods for UV decontamination of respirators
A filtering facepiece respirator decontamination device includes an enclosure defining a UV irradiation chamber, at least one UV lamp positioned in the irradiation chamber, a moveable drawer comprising a platform for positioning a respirator, wherein the moveable drawer can move to a closed position in the respirator positioned on the platform is located in the irradiation chamber, a switch for detecting that the drawer is in the closed position, and a controller for activating the at least one UV lamp based on the switch detecting that the drawer is in the closed position.
US11426476B2 Internal ultraviolet LED antifouling
An internal ultraviolet-C light emitting diode antifouling system and method that include a waterproof, light transmissible potted enclosure; an object disposed within the waterproof, light transmissible potted enclosure; and at least one ultraviolet-C light emitting diode disposed within the waterproof, light transmissible enclosure, wherein the at least one ultraviolet-C light emitting diode is configured to emit light on the object, wherein the light is configured to prevent biofouling on the object.
US11426470B2 Complex of gadolinium and a chelating ligand derived of a diastereoisomerically enriched PCTA and synthesis method
The present invention relates to a complex of formula (II) constituted of at least 80% of a diastereoisomeric excess comprising a mixture of isomers II-RRR and II-SSS of formulae: The present invention also relates to a process for preparing said complex of formula (II), and also to two synthetic intermediates.
US11426468B2 Cysteine linked nanobody dimers
The present invention relates to dimers comprising a first polypeptide and a second polypeptide, wherein each of said first and second polypeptide comprises at least one immunoglobulin single variable domain (1ISVD) and a C-terminal extension comprising a cysteine moiety (preferably at the C-terminus), wherein said first polypeptide and said second polypeptide are covalently linked via a disulfide bond between the cysteine moiety of said first polypeptide and the cysteine moiety of said second polypeptide, in which the dimer outperformed the benchmark constructs, e.g. cognate multivalent and multispecific constructs, in various assays. The present invention provides methods for making the dimers of the invention.
US11426465B2 Hydrazinyl-indole compounds and methods for producing a conjugate
The present disclosure provides conjugate structures (e.g., polypeptide conjugates) and hydrazinyl-indole compounds used to produce these conjugates. The disclosure also provides methods of production of such conjugates, as well as methods of using the same.
US11426463B2 Compositions and methods for biophotonic bone reconstruction
This disclosure provides biophotonic compositions comprising a photoactivator, a calcium phosphate mineral, hyaluronic acid and optionally glucosamine. The compositions of this disclosure have utility in the augmentation, repair and/or regeneration of bone when used in conjunction with actinic light of a wavelength absorbed by the photoactivator.
US11426449B2 Methods and compositions for enhancing pulmonary host defense in acute and chronic radiation syndrome, therapeutic radiation intervention and cancer therapy
Methods and compositions for treating and alleviating symptoms of irradiation injuries, therapeutic radiation intervention and/or anti-cancer therapies in a subject via pulmonary airway administration of granulocyte macrophage colony stimulating factor (GM-CSF) or a compound with similar affinity to the specific alveolar GM-CSF receptor to enhance pulmonary host defense are provided.
US11426446B2 Stable aqueous formulations of aflibercept
A stable aqueous pharmaceutical formulation comprising a therapeutically effective amount of aflibercept, wherein the formulation is free of organic co-solvent and/or free of buffer; methods for making such a formulation; and methods of using such a formulation.
US11426445B2 Methods for treating cancers using fat specific protein 27 (FSP27) compositions
FSP27 compositions and methods for treating cancers are described.
US11426444B2 Compositions, methods and uses for treating post-traumatic stress disorder
Compositions comprising a Teneurin C-terminal Associated Peptide—1 (TCAP-1) peptide are described with respect to methods and uses of same for preventing and/or treating post-traumatic stress disorder (“PTSD”).
US11426443B2 Compositions and methods for invasive and non-invasive procedural skincare
Compositions and methods for skincare treatment are provided. The invention relates more generally to skin care treatment and more particularly, to compositions and methods for promoting healthy skin, skin regeneration, skin repair, skin bed preparation, and enhanced wound healing.
US11426442B2 Compositions and methods for invasive and non-invasive procedural skincare
Compositions and methods for skincare treatment are provided. The invention relates more generally to skin care treatment and more particularly, to compositions and methods for promoting healthy skin, skin regeneration, skin repair, skin bed preparation, and enhanced wound healing.
US11426429B2 Combined organ and hematopoietic cells for transplantation tolerance of grafts
Methods and compositions are provided for combined transplantation of a solid organ and hematopoietic cells to a recipient, where tolerance to the graft is established through development of a persistent mixed chimerism. An individual with persistent mixed chimerism, usually for a period of at least six months, is able to withdraw from the use of immunosuppressive drugs after a period of time sufficient to establish tolerance.
US11426425B2 Composition for treating fibrocartilage tissue damage
The present invention has an objective of providing a novel composition for treating a fibrocartilaginous tissue injury. The present invention provides a composition for treating a fibrocartilaginous tissue injury, which is to be applied to an injured fibrocartilaginous tissue part of a target and which comprises a monovalent metal salt of alginic acid, more preferably a low endotoxin monovalent metal salt of alginic acid.
US11426424B2 Molecular oxygen and hyaluronic acids for topical-vaginal uses
A method for treatment of vaginal disorders may include: administering topically to a subject in need thereof a therapeutically effective amount of molecular oxygen and hyaluronic acid. The molecular oxygen may be in gaseous form. The vaginal disorders may be selected between vaginal dryness and vulvovaginal atrophy.
US11426415B2 Treatment for Wolfram syndrome and other endoplasmic reticulum stress disorders
The present invention generally relates to compositions and methods for treating or preventing an endoplasmic reticulum stress disorder in subjects, including compositions and methods for treating or preventing Wolfram syndrome. The present invention also relates to methods for treating symptoms of neurodegenerative diseases.
US11426402B2 IRE1 activating compounds for use in therapy
Disclosed herein are compounds, their pharmaceutical salts, and pharmaceutical compositions that selectively activate the inositol-requiring enzyme 1 (IRE1)/X-box binding protein 1 (XBP1s) signaling pathway of the unfolded protein response (UPR), but that do not target the IRE1 kinase domain. The compounds are useful in treating diseases or conditions characterized by imbalances in proteostasis within the endoplasmic reticulum (ER) or secretory pathway, including those not associated with ER stress or activation of UPR.
US11426395B2 PSMA inhibitor derivatives for labelling with 99mTc via HYNIC, a radiopharmaceutical kit, radiopharmaceutical preparations and their use in prostate cancer diagnostics
The subject matter of the invention is PSMA inhibitor-HYNIC derivatives of PSMA-L1-L2-HYNIC formula, aromatic and aliphatic hydrazone derivatives, a radiopharmaceutical kit for 99mTc isotope labelling, radiopharmaceutical preparation and its application for prostate cancer and its metastasis diagnostics.
US11426382B2 Sulcardine salts
Sulcardine salts other than sulfuric acid salts of sulcardine, including crystalline sulcardine salts, are provided herein. Pharmaceutical compositions comprising such salts and methods of treating arrhythmias comprising administering effective amounts of such salts are also provided.
US11426379B2 Combination of local and systemic therapies for enhanced treatment of dermatologic conditions
A treatment for inflammatory dermatoses, such as psoriasis and atopic dermatitis (eczema), is disclosed that utilizes topical administration of a halogenated xanthene, such as rose bengal, together with administration of one or more complementary targeted systemic dermatology therapies, preferably a therapy that addresses the inflammatory pathway and is other than an NSAID that is a COX-1 and/or COX-2 inhibitor. Examples of complementary targeted systemic therapeutic ingredients include: corticosteroids, including betamethasone dipropionate and fluocinonide; dithranol; vitamin D analogs, including calcipotriol; and retinoids, non-biologics including methotrexate, ciclosporin, hydroxycarbamide, and fumarates including dimethyl fumarate; as well as one or more biologics, including antibodies or paratope-containing antibody portions to TNF-α, antibodies to pro-inflammatory cytokines interleukin-12, interleukin-23 and interleukin-17, and TNF inhibitors. Treatment of other epithelial tissue, such as the lining of the gut, is also disclosed.
US11426376B2 Devices for the administration of pharmaceutical suspensions
The invention features a pharmaceutical suspension containing drug particles, a drug delivery device anchored in the mouth for continuously administering the pharmaceutical suspension, and methods of their use.
US11426375B2 Substituted bisphenyl butanoic ester derivatives as NEP inhibitors
The present disclosure provides a compound of Formula (I); or a pharmaceutically acceptable salt thereof, wherein R1 and R2 are defined herein. The disclosure also relates to a method for manufacturing the compounds of the disclosure, and its therapeutic uses. The present disclosure further provides pharmaceutical composition of the compounds of the disclosure and a combination of pharmacologically active agents and a compound of the disclosure.
US11426366B2 Compositions and methods for treating motor disorders
This invention provides methods utilizing ketamine for the treatment of motor disorders and/or side effects associated with certain medications used in the treatment of motor disorders. For example, in some embodiments, methods are provided for treating side effects associated with the administration of levodopa to a subject having Parkinson's disease, by administering a dose of ketamine or a pharmaceutically acceptable salt thereof. In particular, the invention provides methods for reducing dyskinesia associated with motor disorder (e.g., Parkinson's disease) treatments, and effective doses of ketamine or a pharmaceutically acceptable salt thereof.
US11426365B2 Compositions comprising thymoquinone and omega-3 fatty acids
The present invention provides a composition comprising a synergistic combination of thymoquinone and one or more omega-3 fatty acids, wherein the molar ratio between said thymoquinone and said one or more omega-3 fatty acids is at least 1:7. The present invention also provides a method of using said composition to treat or prevent inflammatory conditions.
US11426363B2 Compositions including cannabis and avocado/soybean unsaponifiables and methods of use
The present application relates to compositions comprising avocado/soybean unsaponifiables (“ASU”) and cannabis, and related methods of use. In one embodiment, the cannabis is a cannabis oil extract that is combined with ASU to reduce inflammatory responses and inflammation in humans and animals.
US11426359B2 Method for adjusting the release of active agent in a transdermal delivery system
The present invention relates to the use of an additive in a transdermal therapeutic system with an active agent-containing layer in the form of a biphasic layer having a hydrophilic inner phase and a hydrophobic outer phase, in which the inner phase includes the additive and an active agent dissolved therein. The additive has a higher affinity to water than to the active agent and controls the permeation rate of the active agent in a manner which is independent from its concentration in the biphasic layer, with the maintenance of the permeation rate being proportional to the amount of active agent in the biphasic layer.
US11426355B2 Color-coded and sized loadable polymeric particles for therapeutic and/or diagnostic applications and methods of preparing and using the same
Polymeric particles are provided for use in therapeutic and/or diagnostic procedures. The particles include poly[bis(trifluoroethoxy)phosphazene and/or a derivative thereof which may be present throughout the particles or within an outer coating of the particles. The particles may also include a core having a hydrogel formed from an acrylic-based polymer. Such particles may be provided to a user in specific selected sizes to allow for selective embolization of certain sized blood vessels or localized treatment with an active component agent in specific clinical uses. Particles of the present invention may further be provided as color-coded microspheres or nanospheres to allow ready identification of the sized particles in use. Such color-coded microspheres or nanospheres may further be provided in like color-coded delivery or containment devices to enhance user identification and provide visual confirmation of the use of a specifically desired size of microspheres or nanospheres.
US11426353B2 Composite coating for an active agent
Active agent encapsulated with a protective composite coating is provided. The coating comprises a first hydrophilic water-swellable inner coating comprising a sealant agent combined with a plasticizer to coat particles of the active agent; and a second hydrophobic outer coating comprising a hydrophobic component combined with an enteric polymer and a plasticizer. The composite coating enhances the stability/viability of the active agent during prolonged storage prior to administration, and on exposure to harsh physiological conditions (e.g. gastric environment) following administration to permit enteric delivery of the active agent. A method of preparing the coated active agent is also provided.
US11426342B2 Hair cosmetic
The present invention relates to a hair cosmetic containing the following components (A) to (C): (A) a compound represented by the following general formula (1) or a salt thereof: wherein a broken line represents the presence or absence of a π bond; R1 represents a hydroxy group or an acetoxy group; R2 represents a hydrogen atom or —COOR (R is a hydrogen atom, a methyl group, or an ethyl group); and R3 represents a hydrogen atom, an acetyl group, a methyl group, or an ethyl group; (B) a cationic polymer; and (C) an ampholytic polymer having a predetermined cationic structural unit and an anionic structural unit, a mass ratio of the component (C) to the component (A) [(C)/(A)] being 0.7 or more and 10 or less.
US11426341B2 Alkyl polyrhamnosides, process for the preparation thereof, and cosmetic and/or pharmaceutical composition comprising same
Composition based on fatty alcohols and on alkyl polyrhamnosides; process for the preparation thereof; cosmetic or pharmaceutical composition comprising same; and use thereof as an emulsifier.