Document Document Title
US11327360B2 Display panel, display apparatus, driving method of the display panel, and storage medium
Provided are a display panel, a display apparatus, a driving method of the display panel, and a computer readable storage medium. The display panel includes: a first substrate and a second substrate being arranged in box alignment, point light sources in an array arrangement being arranged on a side of the first substrate away from the second substrate, optical coupling devices corresponding to the point light sources one by one being arranged on a side of the first substrate close to the second substrate, a grating layer being arranged on a side of the optical coupling devices away from the first substrate, a liquid crystal layer being arranged between the first substrate and the second substrate; and the optical coupling devices being arranged to reflect lights emitted by the corresponding point light sources, penetrating the first substrate, and reaching the optical coupling devices, into the first substrate.
US11327354B2 Array substrate, method of driving array substrate, method of fabricating array substrate, and display panel
An array substrate, a method of driving an array substrate, a method of fabricating and array substrate, and a display panel including an array substrate are provided. The array substrate includes a base substrate, a first electrode and a second electrode on the base substrate, a polymer-dispersed liquid crystal layer between the first electrode and the second electrode, and a reflective layer on a side of the polymer-dispersed liquid crystal layer opposite from the base substrate. The polymer-dispersed liquid crystal layer is configured to switch between a transparent state and an opaque state in accordance with a voltage applied between the first electrode and the second electrode.
US11327353B2 Display panel, manufacturing method thereof and display device
A display panel, a manufacturing method thereof and a display device are provided. The display panel includes a display substrate and an opposing substrate arranged opposite to each other, a liquid crystal layer and a liquid crystal control electrode, the display substrate includes a display region and a first region disposed in the display region, the display substrate is provided with a recessed portion in the first region on a side facing the opposing substrate, the liquid crystal layer is accommodated into the recessed portion and disposed between the display substrate and the opposing substrate and the liquid crystal control electrode is configured to allow the liquid crystal layer to form as a liquid crystal lens after applied with voltage.
US11327346B2 Electro-optical modulator and methods of formation thereof
In one embodiment, an electro-optical modulator includes a waveguide having a first major surface and a second major surface opposite the first major surface. A cavity is disposed in the waveguide. Multiple quantum wells are disposed in the cavity.
US11327345B2 Quantum structure incorporating phi angle control
Novel and useful electronic and magnetic control of several quantum structures that provide various control functions. An electric field provides control and is created by a voltage applied to a control terminal. Alternatively, an inductor or resonator provides control. An electric field functions as the main control and an auxiliary magnetic field provides additional control on the control gate. The magnetic field is used to control different aspects of the quantum structure. The magnetic field impacts the spin of the electron by tending to align to the magnetic field. The Bloch sphere is a geometrical representation of the state of a two-level quantum system and defined by a vector in x, y, z spherical coordinates. The representation includes two angles θ and φ whereby an appropriate electrostatic gate control voltage signal is generated to control the angle θ of the quantum state and an appropriate control voltage to an interface device generates a corresponding electrostatic field in the quantum structure to control the angle φ.
US11327339B2 Method of ordering an ophthalmic lens and corresponding system
A method of ordering an ophthalmic lens comprises the following steps: —obtaining data representative of a desired correction for a wearer's eye; —determining (S6, S8), using an electronic device, a lens power to be measured on a lensmeter based on the obtained data and on at least one parameter defining an expected position of the lens with respect to the wearer's eye, wherein the lens power corresponds to the power measured on the lensmeter for a lens adapted to provide the desired correction to the wearer's eye when placed at the expected position with respect to the wearer's eye; —ordering (S10) the ophthalmic lens specifying the determined power. A corresponding system is also provided.
US11327328B2 Beam spreader
Described examples include a beam spreader having a first beam splitter arranged to receive light from a light source, the first beam splitter arranged to pass a first portion of the light in a first direction and reflect a second portion of the light; a second beam splitter arranged to receive the second portion of the light and reflect a third portion of the light in a second direction parallel to the first direction and arranged to pass a fourth portion of the light; and a mirror arranged to receive the fourth portion of the light and reflect the fourth portion of the light in a third direction parallel to the first direction, wherein the third portion and the fourth portion of the light reflected from the mirror is separated from the first portion of the light in the spreading direction.
US11327322B1 Head mounted display device
A head mounted display device, including a main body, a headband component, two earphone components, and two driving modules, is provided. The headband component includes two opposite headband connectors. The two headband connectors are respectively rotatably arranged on two opposite sides of the main body along a first axis. The two earphone components respectively include two earphone connectors. The two earphone connectors are respectively rotatably arranged on the two sides of the main body along two parallel second axes, and the two earphone connectors are located beside the two headband connectors of the headband component. The two driving modules are respectively arranged between the two headband connectors and the two earphone connectors, and the two earphone connectors are linked to the two headband connectors. When the two headband connectors of the headband component rotate relative to the main body along the first axis, the two driving modules drive the two earphone connectors to rotate in opposite directions relative to the main body along the two second axes.
US11327320B2 Electronic device and method of controlling the same
An example method of controlling an electronic device worn by a user includes constructing a user model by training a content feature according to response characteristics of an eye of a user who wears the electronic device, and in response to a content feature stored in the user model being detected from reproduced content during content reproduction, processing the reproduced content based on response characteristics of the eye of the user corresponding to the detected content feature.
US11327319B2 Head mounted display, image display method, and computer program
A left panel has a portion exceeding a size of a left lens, and a left-eye image displayed in an area of the left panel, which exceeds the size of the left lens, is not visually recognized by a user. A right panel has a portion exceeding a size of a right lens, and a right-eye image displayed in an area of the right panel, which exceeds the size of the right lens, is not visually recognized by the user. An HMD stores a display start position of the left-eye image and a display start position of the right-eye image. The HMD acquires a left-eye image having a size corresponding to the size of the left lens and a right-eye image having a size corresponding to the size of the right lens, which are generated by an external apparatus. The HMD causes the left-eye image to be displayed from the display start position of left-eye image stored in advance and causes the right-eye image to be displayed from the display start position of right-eye image stored in advance.
US11327307B2 Near-eye peripheral display device
A head-mounted, near-eye display device includes a central display and a peripheral display. The central display creates a central image of a first resolution in a central eyebox. The peripheral display creates a peripheral image of a second resolution, lower than the first resolution, in a peripheral eyebox, different than the central eyebox.
US11327306B2 Angular performance of apochromatic pancharatnam berry phase components using a C-plate
A near eye display (NED) includes multiple PBP optical elements combined with one or more C-plates to improve optical angular performance. The PBP optical elements may be configured for beam steering or for focusing light to a point. A C-plate may reduce or eliminate an undesirable polarization phase shift introduced by the PBP optical elements to angular, off-axis light. Birefringence of the PBP optical elements produces such a polarization phase shift. A C-plate provides an additional polarization phase shift that is opposite to the extra polarization phase shift by the PBP optical elements. Thus, the additional polarization phase shift by the C-plate at least partially reduces the phase shift by the PBP element.
US11327305B2 Head-up display
The invention relates to a head-up display device for representing information in a field of view of an observer. The head-up display device comprises at least one projection device, a deflection device which comprises at least one deflection element at which incident light beams are deflected, a sensor device, and a control device. The sensor device is used for detecting data of at least one test beam which is incident on the deflection device. The control device is used for determining at least one aberration caused by the deflection device and for determining at least one correction signal in real time.
US11327300B2 Optical aberration control for camera
Various embodiments disclosed herein include optical aberration control for a camera system. Such a camera system may implement optical aberration control, e.g., by combining one or more variable focus devices with one or more actuators (e.g., a voice coil motor actuator) for moving a lens stack of the camera system to provide autofocus (AF) and/or optical image stabilization (OIS) functionality. A variable focus device may have variable optical power to achieve AF, OIS, and/or introduce optical aberrations such as spherical aberration. In some implementations, the variable focus device may be driven to introduce optical aberrations, and the actuator for moving the lens stack may be driven to compensate for the optical power from the variable focus device.
US11327299B2 Light shielding sheet
A light shielding sheet for a lens is provided, including: a metal substrate, including: a first surface; a second surface opposing the first surface; a first through light hole being in communication with the first surface and having hole radiuses gradually decreasing in a direction from the first surface to the second surface, a ratio of a depth of the first through light hole to a difference between two of the hole radiuses at two ends of the first through light hole being less than or equal to 0.5; and a second through light hole being in communication with the first through light hole and the second surface; and a light extinction film covering the first surface, the second surface, a hole wall of the first through light hole and a portion of a hole wall of the second through light hole of the metal substrate.
US11327298B2 Optical scanning device in optical scanning device
The optical scanning device includes a swingable reflector; a blocking unit that is provided in the reflector to move in linkage with the reflector; and a sensor unit that includes at least a first sensor unit and a second sensor unit, wherein each of the first and second sensor units includes an output unit, which is a light generator or an electromagnetic wave generator configured to output a detection target and a detection unit, which is a light receiver or an electromagnetic wave receiver configured to detect the detection target. The output unit is at a position that faces the detection unit. When the reflector is in a predetermined swing angle range, the blocking plate blocks a path of the detection target between the output unit and the detection unit.
US11327294B2 Projection device
A projection device for providing an image light includes a light source module configured to provide an illumination light, a dichroic film configured to allow a first portion of the illumination light to transmit therethrough to form a light in a first wavelength range and to reflect a second portion of the illumination light into a light in a second wavelength range different from the first wavelength range, a first digital micromirror device (DMD) configured to reflect the light in the first wavelength range from the dichroic film into a first light, and a second DMD configured to reflect the light in the second wavelength range from the dichroic film into a second light, wherein the first light and the second light together form the image light.
US11327292B2 Method of operating observation device, observation device, and recording medium
An imaging condition set in a first region of a three-dimensional model of a subject and an imaging condition set in a second region of the three-dimensional model are different from each other. A processor of an observation device determines whether or not the imaging condition that has been set in the first region or the second region including a position on the three-dimensional model is satisfied. The position is identified on the basis of a position of an imaging device and a posture of the imaging device. The processor displays observation information on a display on the basis of a result of determination. The observation information represents whether or not the first region or the second region including the position on the three-dimensional model has been observed.
US11327291B2 Single actuation goggle positioning mounting assembly
A mounting device having a mounting assembly for mounting a pair of goggles to a helmet is provided. The mounting assembly is configured to provide at least three degrees of freedom of movement using one or more actuation mechanisms for locking and unlocking a position of the mounting device. The number of actuation mechanisms is less than a number of degrees of freedom. In some aspects, the number of actuation mechanisms is one. A rotation base connects the mounting assembly to the helmet, and a goggle linkage connects the mounting assembly to the goggles. Various single actuation mechanisms, including a sliding mechanism, a friction-based wire/brake mechanism, and a floating friction brake mechanism, are provided.
US11327281B2 Zoom lens and image pickup apparatus including the same
Provided is a zoom lens consisting of, in order from object side to image side, a positive first lens unit, a negative second lens unit, a positive third lens unit and a rear lens group including a plurality of lens units in which intervals between adjacent lens units are changed during zooming. The first lens unit does not move during zooming. The third lens unit moves toward object side during zooming from wide angle end to telephoto end. The first lens unit includes three or more positive lenses. A focal length of zoom lens at wide angle end, a focal length of first lens unit, a distance from a lens surface closest to object side to an image plane, a back focus at wide angle end, and a focal length of a positive lens having a smallest refractive power among positive lenses included in first lens unit are appropriately set.
US11327273B2 Primary-subordinate camera focus based on lens position sensing
Various embodiments disclosed herein include techniques for maintaining multiple cameras in focus on same objects and/or at same distances. In some examples, a subordinate camera may be configured to focus based on the focus of a primary camera. For instance, a focus relationship between the primary camera and the subordinate camera may be determined. The focus relationship may characterize the trajectory of the lens position of the subordinate camera with respect to the lens position of the primary camera. In various examples, the focus relationship may be updated.
US11327264B2 Fiber optic tensioning reel sub-system in robotic fiber optic cross-connect systems, sub-systems, devices and methods
A tensioning spool apparatus for storage of optical fiber exhibiting reduced variation of tension during a retraction cycle versus an extension cycle of fiber over a predefined range of spool rotation cycles, the optical fiber dynamically extended under tension from the spool.
US11327257B1 Networking communication adapter
Apparatuses, systems, and methods are described that provide improved networking communication systems and associated adapters. An example networking communication adapter includes an adapter housing defining a first end and a second end opposite the first end. The first end is configured to engage an Octal Small Form Factor Pluggable (OSFP) connector, and the second end is configured to receive a Quad Small Form Factor Pluggable Double Density (QSFP-DD) transceiver therein. The networking communication adapter further includes an inner connector positioned within the adapter housing. In an operational configuration in which the first end engages the OSFP connector and the second end receives the QSFP-DD transceiver, the inner connector operably connects the QSFP-DD transceiver with the OSFP connector such that signals may pass therebetween.
US11327255B1 High-efficiency optical communication module of reduced size
An optical-communication module includes an arrayed waveguide grating; a light transmitter including light-emitting elements for emitting first signal beams into the arrayed waveguide grating, wherein the first signal beams are converged into one first communication beam in the arrayed waveguide grating; a wavelength division multiplexing filter is used to transmit the first communication beam emitted by the arrayed waveguide grating to an optical fiber; an optical receiver including optical sensor for sensing second signal beams emitted from the arrayed waveguide grating. The optical fiber is used for transmitting a second communication beam to the wavelength division multiplexing filter. The second communication light beam enters the arrayed waveguide grating through the wavelength division multiplexing filter. The second communication beam is divided into the second signal beams in the arrayed waveguide grating.
US11327252B2 Optical connector
An optical connector includes an optical fiber, a ferrule provided at an end portion of the optical fiber, a plug housing in which the ferrule is accommodated, a lock arm provided on the plug housing and holding the plug housing and the mating housing in a fitted state, a holder assembled to the plug housing to hold the ferrule in the plug housing, and a holder protrusion provided on the holder and pressed by the lock arm which is flexibly deformed in an unlocking direction by a predetermined amount or more so that the holder is displaced in a direction of releasing the ferrule from being held by the holder.
US11327240B2 Fiber optic connector with boot-integrated release and related assemblies
Fiber optic connectors, including SC and MPO connectors that include a strain relief boot operably coupled with a release mechanism for releasing the connector from an adapter or other termination device or receptacle. The strain relief boot can be operably coupled to move axially together with the outer housing of the connector.
US11327236B2 Grating-coupled light guide, display system, and method employing optical concentration
A grating-coupled light guide concentrates light and diffractively redirects the concentrated light at a non-zero propagation angle as guided light having a predetermined spread angle. The grating-coupled light guide includes a light guide, an optical concentrator, and a grating coupler. The optical concentrator is configured to concentrate light from a light source as concentrated light and the grating coupler is configured to diffractively redirect the concentrated light into the light guide as the guided light. Characteristics of the optical concentrator and grating coupler are configured in combination to determine the non-zero propagation angle and predetermined spread angle. A grating-coupled display system further includes an array of light valves configured to modulate emitted light as a displayed image.
US11327226B2 Integrated photonics long-distance sensing system
A photonics sensing system includes, in part, first and second multipath integrated optical networks, an optical radiator, and an optical receiver. The first multipath integrated optical network includes, in part, N optical delay elements each supplying one of N delayed optical signals of a received optical pulse, N optical modules each supplying a portion of a different one of the N delayed optical signals, and an optical combiner adapted to combine the N delayed portions to generate a modulated optical signal. The smallest of the N delays is smaller than a width of the received optical pulse. The optical radiator is adapted to radiate the modulated optical signal. The optical receiver is adapted to receive a reflection of the transmitted signal. The second multipath integrated optical network is adapted to demodulate the reflected signal received by the optical receiver.
US11327224B2 Display device and optical device
There is provided a display device that is able to display a favorable image. This display device includes: a display section including a display surface that emits image light; a light guide member in which a plurality of optical fibers each including a core part and a cladding part are bundled and integrated, in which the core part guides the image light from an incident surface facing the display surface to an emission surface positioned opposite to the incident surface, and the cladding part surrounds the core part; and a first optical member provided on side opposite to the display section as viewed from the light guide member, in which the first optical member converts light distribution of the image light emitted from the emission surface.
US11327220B2 Display apparatus including a support slot and a support protrusion
The present disclosure relates to a display apparatus including a display panel, a backlight disposed in the rear of the display panel, an optical sheet disposed between the display panel and the backlight and on which support slots are provided, and a middle mold including support protrusions to support the optical sheet. The support protrusion is formed such that a central portion of a front surface thereof has an updown width larger than that of the support slot and opposite sides of the front surface thereof have an up-down width smaller than that of the support slot, so that the front end of the support protrusion easily passes through the support slot and the optical sheet is prevented from being separated from the support protrusion.
US11327219B2 Backlight unit including engaging groove and protrusion portion, method for manufacturing the same and display device
A backlight unit, a display device, and a method for manufacturing a backlight unit are provided. The backlight unit includes a light guide plate including a main body and a first protrusion portion protruding from a side of the main body; a plastic frame provided at a periphery of the side of the light guide plate, wherein a side of the plastic frame proximal to the light guide plate has an engaging groove provided thereat, and the first protrusion portion of the light guide plate protrudes towards the plastic frame and is engaged in the engaging groove; and a light shielding structure provided on a light exit surface of the first protrusion portion, wherein an orthographic projection of the light shielding structure on the light exit surface of the first protrusion portion partially covers the light exit surface of the first protrusion portion.
US11327218B2 Method of direct etching fabrication of waveguide combiners
Embodiments described herein relate to methods for fabricating waveguide structures utilizing substrates. The waveguide structures are formed having input coupling regions, waveguide regions, and output coupling regions formed from substrates. The regions are formed by imprinting stamps into resists disposed on hard masks formed on surfaces of the substrates to form positive waveguide patterns. Portions of the positive waveguide patterns and the hard masks formed under the portions are removed. The substrates are masked and etched to form gratings in the input coupling regions and the output coupling regions. Residual portions of the positive waveguide patterns and the hard masks disposed under the residual portions are removed to form waveguide structures having input coupling regions, waveguide regions, and output coupling regions formed from substrates.
US11327213B2 Light diffusing optical fibers having uniform illumination along diffusion lengths and methods of forming the same
A light diffusing optical fiber includes a core, a cladding surrounding the core, an outer surface, and a plurality of scattering structures positioned within the core, the cladding, or both the core and the cladding. The plurality of scattering structures are configured to scatter guided light towards the outer surface, such that light including a wavelength of from about 450 nm to about 650 nm diffusing through the outer surface along a diffusion length of the light diffusing optical fiber includes a spectral attenuation percent relative range of about 15% or less.
US11327204B2 Projector including meta-lens
Provided are projectors, each including a light source configured to emit laser light, a substrate spaced apart from the light source by a distance, a pattern mask including a pattern on a first surface of the substrate, the first surface facing the light source, and a meta-lens including a plurality of first nanostructures on a second surface of the substrate, the second surface facing the first surface, the nanostructures having a shape dimension of a sub-wavelength that is less than a wavelength of light emitted from the light source.
US11327193B2 Method and device for imaging diffracted waves based on azimuth-dip angle gathers, and storage medium
The present disclosure provides a method and a device for imaging diffracted waves based on azimuth-dip angle gathers and a storage medium, which relates to the technical field of seismic exploration, comprising firstly acquiring seismic data and generating target azimuth-dip angle gathers based on the seismic data, wherein the target azimuth-dip angle gathers are a set of all azimuth-dip angle gathers in which the Fresnel zones have been muted, and each of the azimuth-dip angle gathers represents a dip-angle gather corresponding to each azimuth angle; then detecting diffracted waves based on the target azimuth-dip angle gathers, and determining the type of the diffracted waves; and finally, imaging the diffracted waves based on the type of the diffracted waves to obtain a diffracted wave imaging result.
US11327187B2 Functional quantization based data compression in seismic acquisition
Seismic acquisition having high geophone densities is compressed based on Functional Quantization (FQ) for an infinite dimensional space. Using FQ, the entire sample path of the seismic waveform in a target function space is quantized. An efficient solution for the construction of a functional quantizer is given. It is based on Monte-Carlo simulation to circumvent the limitations of high dimensionality and avoids explicit construction of Voronoi regions to tessellate the function space of interest. The FQ architecture is then augmented with three different Vector Quantization (VQ) techniques which yield hybridized FQ strategies of 1) FQ-Classified VQ, 2) FQ-Residual/Multistage VQ and 3) FQ-Recursive VQ. Joint quantizers are obtained by replacing regular VQ codebooks in these hybrid quantizers by their FQ equivalents. Simulation results show that the FQ combined with any one of the different VQ techniques yields improved rate-distortion compared to either FQ or VQ techniques alone.
US11327180B2 Selective location-agnostic broadcast of corrective vehicle positioning information using a hyper-precise-positioning proxy
Selective broadcast of corrective vehicle positioning information using a hyper-precise-positioning (HPP) proxy is presented herein. A system can obtain satellite navigation correction data; assign respective portions of the satellite navigation correction data to defined geographical regions to facilitate respective point-to-multipoint wireless broadcasts of the respective portions of the satellite navigation correction data to respective vehicles that have been determined to be located within the defined geographical regions; and distribute, via respective signaling planes, broadcast requests comprising the respective portions of the satellite navigation correction data to respective wireless access point devices to facilitate the respective point-to-multipoint wireless broadcasts of the respective portions of the satellite navigation correction data—such satellite navigation correction data facilitating correction of satellite navigation data that has been received by the respective vehicles.
US11327158B1 Techniques to compensate for mirror Doppler spreading in coherent LiDAR systems using matched filtering
A received signal is sampled at the LiDAR system and the received signal is converted to a frequency domain, where the received signal comprises a first frequency waveform. A matched filter is selected, where the matched filter comprises a second frequency waveform with a set of coefficients to match the first frequency waveform. The set of coefficients are updated according to a set of metrics. The received signal is filtered by the matched filter to generate a filtered received signal. Range and velocity information is extracted from the filtered received signal.
US11327157B2 Environment sensing method and apparatus using a wide-angle distance sensor
An environment sensing method includes the following steps, carried out by a data processor a) defining an occupancy grid comprising a plurality of cells; b) acquiring at least one measurement result from a distance sensor, representative of the distance of one or more nearest targets; and c) computing an occupation probability of the cells of the occupancy grid by applying to the measurement an inverse sensor model stored in a memory device in the form of a data structure representing a plurality of model grids associated to respective distance measurement results, at least some cells of a model grid corresponding to a plurality of contiguous cells of the occupancy grid belonging to a same of a plurality of angular sectors into which the field of view of the distance sensor is divided, and associating a same occupation probability to each one of the plurality of cells. An apparatus programmed or configured for carrying out the environment sensing method and a computer-implemented method of computing an inverse sensor model suitable for carrying out the environment sensing method are also provided.
US11327156B2 Reinforcement learning engine for a radar system
Examples disclosed herein relate to an autonomous driving system in a vehicle, including a radar system with a reinforcement learning engine to control a beam steering antenna and identity targets in a path and a surrounding environment of the vehicle, and a sensor fusion module to receive information from the radar system on the identified targets and compare the information received from the radar system to information received from at least one sensor in the vehicle.
US11327154B2 Error estimation for a vehicle environment detection system
A vehicle environment detection system (2) including a control unit (4) and a sensor arrangement (3) that in turn includes at least two sensor arrangement parts (3a, 3b). The control unit (4) is arranged to determine one or more systematic errors in a certain direction (9, 10) for one sensor arrangement part (3a, 3b) by combining acquired sensor data for the sensor arrangement part (3a, 3b) with acquired sensor data from another sensor arrangement part (3b, 3a). The another sensor arrangement part (3b, 3a) has a lower degree of systematic error in the certain direction (9, 10) than the sensor arrangement part (3a, 3b).
US11327151B2 Ranging technology use for ultra-broadband communication in millimeter wave communication systems
A base station includes a millimeter wave communication unit coupled to an impulse radio ultra-wideband (IR-UWB) communication unit. The millimeter wave communication unit is capable of being wirelessly coupled to user-equipment using a millimeter wave communication link. Based on a determination as to whether the user-equipment is configured for IR-UWB ranging and localization, an IR-UWB communication link is established between the base station and user-equipment for IR-UWB ranging and localization. When the IR-UWB communication link is established for IR-UWB ranging and localization, the ranging and localization associated with the millimeter wave communication unit is disabled and the millimeter wave communication link is used for data communication maximizing throughput by utilizing localization and ranging information provided by the IR-UWB communication link.
US11327148B2 Location detection using a single beacon
Disclosed is a method of location identification using a single beacon. The method comprises determining a first distance between a beacon and a first sensor, where the first sensor is embedded in a mobile device. It also includes determining a second distance between the beacon and a second sensor, where the second sensor is embedded in the mobile device. The method also includes defining a vector, where the vector has a magnitude equal to the distance between the first and second sensor, and a direction pointing from the first sensor to the second sensor. The method further includes calculating a plurality of potential locations. The method then determines the actual location.
US11327145B2 Positioning, navigation, timing, ranging, or beacon transmission system apparatus which utilizes and exploits—relayed, delayed, or virtual timing marker transmissions of GPS, GPS alternative, GNSS, PNT, electronic, optic, acoustic, or similar signals
Traditional “low-to-high waveform change” timing markers, in navigation or GPS signals, can be easily naturally or maliciously altered and require unshareable, high-resolution, high-capacity channels, often not government available. Whereas, message text format methods include proven error correction, redundancy, encryption, jam-resistance, concealability, spoof-resistance, multiuser, delayable messaging, channel efficiency, and downstream authentication. Herein, “virtual timing markers” exploit message format strengths and more. Because many navigating platforms also communicate voice, messages, or data, platforms and multiuser messages can simultaneously and unintrusively share the same transmission signal, which reduces onboard hardware, needed channel capacity, radio frequencies, costs, and infrastructure. FAA mandated, airliner collision avoidance broadcasts of their GPS location can unintrusively commingle navigation messages with aforementioned strengths as precise derivative GPS timing markers on existing, prolific broadcasts having 1000× greater power levels. “Relayed transmission pathways” can eliminate cumbersome traditional nanosecond synchronization of navigation transmitters or exploit inclusion of happenstance neighborhood transmitters. Additional features.
US11327142B2 Systems and methods for locating and tracking radio frequency transmitters
Transmitter tracking systems and methods are provided that utilize a phased array antenna. With the antenna forming a beam that is pointed in a first direction for a first frequency, a plurality of radio frequency (RF) signals, each associated with different carrier frequency and produced by a first transmitter, are received. The amplitudes of the received signals are used to determine whether the beam is pointed at the first transmitter. The amplitude information can also be used to determine a direction in which to point the beam if it is determined that the beam is not pointed at the first transmitter. The systems and methods can be applied to 5G, satellite communication, or other systems incorporating a phased array antenna.
US11327140B2 Beam index and link index dependent sequence generation for positioning beacon
Disclosed are techniques for generating a positioning beacon sequence suitable for use in a wireless network that utilizes beamformed communication. More particularly, the positioning beacon sequence may be generated based on a first sequence that depends on a link identifier and does not depend on a beam index assigned to a beam used to transmit the positioning beacon in combination with a second sequence that depends on the beam index and does not depend on the link identifier. For example, the first sequence and the second sequence may be XORed to obtain the final beacon sequence, or the first sequence and the second sequence may be modulated and multiplied to obtain the final beacon sequence. Furthermore, in practice, the beacon sequence may be generated using a pseudo-random sequence generator initialized with a seed in which the link identifier and the beam index are treated as separate subcomponents.
US11327133B2 Dixon-type water/fat separation MR imaging
The invention relates to a method of Dixon-type MR imaging. It is an object of the invention to provide a method that enables efficient and reliable water/fat separation. The method of the invention comprises the following steps: subjecting an object (10) to an imaging sequence, which comprises at least one excitation RF pulse and switched magnetic field gradients, wherein two echo signals, a first echo signal and a second echo signal, are generated at different echo times (TE1, TE2), acquiring the echo signals from the object (10), reconstructing a water image and/or a fat image from the echo signals, wherein contributions from water and fat to the echo signals are separated using a two-point Dixon technique in a first region of k-space and a single-point Dixon technique in a second region of k-space, wherein the first region is different from the second region. In other words, the invention proposes an adaptive switching between a two-point Dixon technique for water/separation, applied to both the first and second echo signals, and a single-point Dixon technique applied to one of the two echo signals, i.e. the first echo signal data or the second echo signal data, depending on the position in k-space. Moreover, the invention relates to a MR device (1) and to a computer program to be run on a MR device (1).
US11327132B2 System and method for magnetic resonance imaging acceleration
Systems and methods for magnetic resonance imaging acceleration. The systems may perform the methods to obtain imaging data of a subject, or a portion thereof, captured by the MRI system according to an undersampling pattern; execute a first iterative procedure; determine that the first iteration number meets a first threshold; execute, in response to the determination that the first iteration number meets the first threshold, a second iterative procedure; determine that a sum of the first iteration number and the second iteration number meets a second threshold; and generate a reconstruction image of the subject, or a portion thereof, according to the processed imaging data, wherein the first threshold is lower than the second threshold.
US11327127B2 Magnetic field sensor with reduced influence of external stray magnetic fields
A magnetic field sensor responsive to a movement of a target object can include a plurality of magnetoresistance elements arranged in a line and having a span according to y(1−1/x), where y is equal a full spatial period of the target object and where x is equal to a total quantity of magnetoresistance elements in the plurality of magnetoresistance elements. The plurality of magnetic field sensing elements is operable to generate a signal that is substantially not responsive to the movement of the target object but is responsive to stray external magnetic fields.
US11327120B2 System and method for determining a state of health of a power source of a portable device
A method for determining a State of Health (SoH) of a power source of a portable device involves extracting a start voltage value of an examined power source; activating one or more hardware components of the portable device by a software, to increase the current consumption of the device, identifying a voltage drop rate of the examined power source and comparing a calculated voltage drop rate to pre-calculated threshold values stored on a database of a main server. A system for executing the method is also disclosed.
US11327111B2 Environment control apparatus and chip testing system
A chip testing system and an environment control apparatus are provided. The chip testing system includes the environment control apparatus, a central control device, and a chip testing device. The environment control apparatus includes an apparatus body and a pressing device. When the chip testing device is disposed in an accommodating chamber of the apparatus body, and the central control device controls the pressing device to press a plurality of side surfaces of a plurality of chips carried by the chip testing device, the central control device controls the chip testing device to perform a testing operation to the chips. After the chip testing device performs the testing operation to the chips, a plurality of movable members of the pressing device protrude from a contacting surface of the pressing device and push the chips to separate the chips and the contacting surface.
US11327104B2 Fault circuit indicator apparatus, system, and method
A fault circuit indicator (FCI) detection system for electrical equipment disposed in an enclosure or vault having an above-ground vent pipe exhaust outlet comprises one or more sensors disposed in the enclosure or vault to sense a condition of at least one unit of the electrical equipment. A sensored analytics unit (SAU) is coupled to the sensors to receive sensor data and analyze the sensor data, the SAU generating a corresponding analyzed data signal that provides information related to a condition of the at least one unit of electrical equipment. A transceiver is disposed inside at least a portion of the vent pipe to receive the analyzed data signal, wherein the transceiver is configured to communicate the analyzed data signal. A visual indicator is disposed on or within the vent pipe comprising one or more visual indicators, such as LEDs, driven by a driving circuit board to provide a visual signal corresponding to the condition of the at least one unit of electrical equipment.
US11327101B1 Integrated pre-matching module for impedance tuner
An integrated manual pre-matching module for on-wafer load pull tuner operation uses a mobile rack and a rotating reflective probe, mounted and sliding on the tuner slabline extension. Both the tuning probe position and immersion into the slabline are controlled using sidewise mounted easily accessible knobs. The low profile of the module does not conflict with the microscope and allows integrating on the extended slabline of the tuner in immediate proximity of the wafer probe, thus minimizing any additional insertion loss and maximizing tuning range. Manual handling of the pre-matching tuning module is easy and efficient without disturbing the on-wafer load pull operations.
US11327095B2 Probe cards, system for manufacturing semiconductor device, and method of manufacturing semiconductor device
A probe card, a system for manufacturing a semiconductor device, and a method of manufacturing a semiconductor device are provided. A probe card includes a first probe configured to contact a first ground pad of a device under test, a reference resistor including a first terminal and a second terminal and connected to the first probe, and a second probe configured to contact a second ground pad of the device under test, wherein the second probe is further configured to be connected to a ground node for applying a reference potential, and the first terminal of the reference resistor is configured to be connected to the first probe and the second terminal of the reference resistor is configured to receive an input potential.
US11327094B2 Inspection jig, and inspection device including the same
An inspection jig includes a support member that supports a probe. The support member includes an inspection side plate-shaped body arranged on one end portion side, and an electrode side plate-shaped body arranged on the other end portion side of the support member. A probe support hole into which one end portion of the probe is inserted and supported is formed in the inspection side plate-shaped body. A probe insertion hole into which the other end portion of the probe is inserted is formed in the electrode side plate-shaped body. The probe is supported while the one end portion of the probe abuts on an inner wall of the probe support hole in a state in which a contact portion provided at the one end portion of the probe is not in contact with an inspected portion to be inspected.
US11327081B2 Calibrators and controls for the determination of percent glycated hemoglobin in a patient's liquid test sample
Non-limiting embodiments of methodologies for preparing diagnostic assay(s) calibrator(s), calibration material(s), and/or control(s), as well as kits, devices, and method(s) of calibration related thereto.
US11327078B2 Monoclonal antibody against APOA4, immunological measurement method, and kit for measurement
The present invention provides an anti-APOA4 monoclonal antibody or an antibody fragment thereof capable of accurately measuring apolipoprotein A-IV (APOA4) in a specimen, a measurement method for immunologically measuring APOA4 using the antibody or the antibody fragment thereof, and a kit for measuring APOA4 containing the antibody or the antibody fragment thereof.
US11327077B2 Pretreatment method for rapid detection of HCV core antigen
The present disclosure relates to a method for detecting a core polypeptide of a hepatitis C virus (HCV) in a sample from a subject with the steps of (a) contacting the sample with a surfactant comprising a cationic detergent; (b) contacting the sample with a binding compound; and (c) detecting a core polypeptide of the HCV in the sample; wherein step a) is immediately followed by step b). The present disclosure further relates to a method for pre-processing a sample from a subject for detection of an HCV core polypeptide, involving (a) contacting the sample with a surfactant comprising a cationic detergent and, optionally, with an agent inducing a pH shift, immediately followed by (b) contacting the sample with a binding compound. Moreover, the present disclosure further relates to uses, devices, and analytical systems related to aforesaid methods.
US11327076B2 Biomarkers of therapeutic responsiveness
The present invention relates to methods of diagnosing breast cancer in a patient, as well as methods of monitoring the progression of breast cancer and/or methods of monitoring a treatment protocol of a therapeutic agent or a therapeutic regimen. The invention also relates to assay methods used in connection with the diagnostic methods described herein.
US11327070B2 Blood analysis method, control device and blood cell analyzer
The present disclosure provided a blood cell analyzer, a control device and a blood analysis method thereof. In the method, a first reagent is mixed with a sample to obtain a first testing sample, and then a second reagent is mixed with the first testing sample for a further reaction to get a second testing sample for basophil classification and/or HGB measurement. A blood sample may be tested in one reaction cell through time-division multiplexing technology to obtain four groups leukocytes classification result and HGB result by single detection channel. Thus, the structure of the analyzer may be greatly simplified on the premise of guaranteeing the performance of the analyzer, the size and cost of the analyzer may reduce and a performance-price ratio of the analyzer may increase.
US11327066B2 Water contaminant measurement system and methods for measuring concentration levels of contaminants in water
A contaminant measurement system is provided. The system is operable to detect and measure a concentration level of a preselected contaminant, e.g., lead, in water disposed within a chamber of the system. The system includes a detection agent that is operable to interact with the preselected contaminant in the water. The detection agent can be a plurality of polymeric beads or a membrane, for example. The system has a sensing circuit that includes a pair of electrodes spaced from one another and both at least partially disposed in the water. A controller is communicatively coupled with the sensing circuit and is configured to receive one or more electric signals from the sensing circuit. The controller determines a parameter indicative of the concentration level of the preselected contaminant based on the one or more electrical signals. The controller then determines and outputs the concentration level of the preselected contaminant.
US11327060B2 Method for analyzing enantiomer
Enantiomers may be analyzed by: (1) reacting a mixture of a first compound and a second compound that are a pair of enantiomers with an axially chiral compound that is one of a pair of axially chiral isomers, to generate a derivative mixture containing a first derivative obtained by a reaction of the first compound with the axially chiral compound and a second derivative obtained by a reaction of the second compound with the axially chiral compound; (2) separating the first derivative and the second derivative in the derivative mixture; and (3) detecting the separated first derivative and second derivative by mass spectrometry.
US11327059B2 Dianhydride analysis method
The present invention relates to a dianhydride analysis method. The method can stably analyze a dianhydride which has high reactivity and low solubility. Furthermore, the method can minimize the problem that a reaction product disturbs an analysis result, thereby improving accuracy of the analysis result.
US11327058B2 Peak detection method and data processing device
A peak detecting method according to the present invention includes a first peak detecting step (S1) of detecting, with a first detection sensitivity, one or more peaks in object data whose peak is to be detected; and a second peak detecting step (S5) of detecting one or more peaks in the object data with a second detection sensitivity that is different from the first detection sensitivity. With this method, since two kinds of detection are performed at the different detection sensitivities, a shoulder peak (or a non-shoulder peak) candidate can be chosen from peaks that are detected with one of the detection sensitivities but are not detected with the other detection sensitivity, and thus, a shoulder peak can be appropriately detected with ease.
US11327054B2 System for determining excitation frequency of vibratory stress relief and method therefor
A method for determining the excitation frequency of vibratory stress relief by employing a system for determining the excitation frequency of vibratory stress relief is disclosed, comprising the steps of: connecting the component to the system for determining excitation frequency of vibratory stress relief; selecting a group of preferred excitation frequency of the vibratory stress relief according to the results of numerical simulation; obtaining the reference voltage peak of the sinusoidal signal from the preferred excitation frequency, and transforming the sinusoidal signal into an excitation signal for vibratory stress relief treatment; converting the vibration signal of the component during vibratory stress relief treatment into voltage signal to obtain the actual voltage peak; comparing the actual voltage peak with the reference voltage peak, and selecting the frequency with the maximum difference of voltage peak as the excitation frequency for the vibratory stress relief treatment.
US11327044B2 Electrochemical sensor
An electrochemical sensor (1, 101) has a sensor element (15, 115) with a measuring surface (8, 108) that faces a measuring medium (5) during use. The sensor element has a planar measuring element (2, 102). A sensor shaft (4, 104) has an aperture (13, 113) with a bezel (11, 111) at an end which, during use, faces the measuring medium. The sensor element is installed in the area of the aperture. The electrochemical sensor also has an annular sealing element (9, 109), which is arranged between the sensor element and the bezel. An insulator element (10, 110) is firmly and inseparably connected to the measuring element, exposing or recessing the measuring surface. Thus, the sealing element, which protects the electrochemical sensor against the ingress of measuring medium, is arranged sealingly between the insulator element and the bezel.
US11327043B2 Sensor element for gas sensor
A gas sensor element includes: an element base being a ceramic structure including a sensing part; and a leading-end protective layer being a porous layer disposed around an outer periphery of the element base in a predetermined range on a side of the sensing part. The leading-end protective layer includes: a first layer disposed at least on two main surfaces of the element base; a second layer disposed to cover the end portion and four side surfaces of the element base including the two main surfaces; and a third layer disposed to cover the second layer. The second layer has a porosity of 30% to 80%, and has a thickness of 30 to 50 times thickness of the first layer, and the third layer has a porosity of 15% to 30%, and has a thickness of 5 to 10 times the thickness of the first layer.
US11327040B1 Highly effective sensor for the vapors of volatile organic compounds
Molybdenum oxide is doped with vanadium, nobidium, tantalum or titanium to form a stable M5O14 theta phase crystal structure as a vapor sensitive material for detecting vapors of volatile organic compounds. That material is used between electrodes connected to a measuring device to measure a change in an electrical quality in the presence of a vapor of a volatile organic compound. Concentration of the vapor is measured to low part per million ranges.
US11327037B2 Sensing materials, method for making functional devices and applications thereof
A functional device has a functional sensor, which includes a sensor part and interdigitated electrode arrays. The sensor part includes a sensing material, and the interdigitated electrode arrays are printed electrodes.
US11327036B2 Metal nanoparticle-decorated nanotubes for gas sensing
Disclosed herein are embodiments of compositions for gas sensing and sensors utilizing the same. In one embodiment, a composition comprises carbon nanotubes and polymer-coated metal nanoparticles bound to the carbon nanotubes.
US11327035B2 Method for measuring thermal resistance between a thermal component of an instrument and a consumable
A method for measuring thermal resistance between a thermal component of an instrument and a consumable includes contacting a known consumable with a thermal component to be tested; driving the thermal component using a periodic sine wave input based on a predetermined interrogation frequency; measuring temperature outputs from a thermal sensor responsive to the periodic sine wave input; multiplying the temperature outputs by a reference signal in phase with the periodic sine wave input and calculating the resultant DC signal component to determine an in-phase component X; multiplying the plurality of temperature outputs by a 90° phase-shifted reference signal and calculating the resultant DC signal component to determine a quadrature, out-of-phase component Y; calculating a phase offset responsive to the periodic sine wave input based on tan−1 (Y/X) or a tan 2(X,Y); and determining a resistance value for the thermal interface using a calibrated resistance-phase offset equation and the calculated phase offset.
US11327032B2 Method of examining a sample using a charged particle microscope
The invention relates to a method of examining a sample using a charged particle microscope, comprising the steps of providing a charged particle beam, as well as a sample, and scanning said charged particle beam over at least part of said sample. A first detector is used for obtaining measured detector signals corresponding to emissions of a first type from the sample at a plurality of sample positions. According to the method, a set of data class elements is provided, wherein each data class element relates an expected detector signal to a corresponding sample information value. The measured detector signals are processed, and processing comprises comparing said measured detector signals to said set of data class elements; determining at least one probability that said measured detector signals belong to a certain one of said set of data class elements; and assigning at least one sample information value and said at least one probability to each of the plurality of sample positions. Finally, sample information values and corresponding probability can be represented in data.
US11327026B1 Comparing gemstone signatures using angular spectrum information
A system comprises a faceted structure imaging assembly and a faceted structure image analyzer. Signature information of the gemstone is obtained and compared to stored signature information. The signature information includes angular spectrum information generated by the imaging assembly while a colored light pattern is reflected onto the gemstone. The signature information uniquely identifies the gemstone and indicates whether an entity was the source of the gemstone. The signature information comparison involves comparing an angular spectrum image obtained by the imaging assembly to stored angular spectrum images. In one example, the system compares the obtained signature information to stored signature information to validate a source of the gemstone. In another example, the system obtains signature information of the gemstone and forwards the signature information to a remote validation system. The remote validation system compares the signature information to stored signature information and forwards a validation result to the system.
US11327020B2 Imaging system, imaging method, and program
An imaging system includes: an imaging unit that images a subject; and a control unit that enables the imaging unit to perform pre-imaging one or more times, and main imaging one or more times following the pre-imaging; the control unit has an image generating portion that generates a subject image based on one or more taken images in each of the pre-imaging and the main imaging, an interface portion that displays the subject image and accepts a user input for setting at least a region-of-interest, of the region-of-interest and a non-region-of-interest of the subject image, a region setting portion as defined herein, an SN ratio calculating portion as defined herein, and a total light exposure time calculating portion as defined herein; and the control unit enables the imaging unit to perform the main imaging based on the total light exposure time.
US11327006B2 Analysis device
An analysis device includes a guide-in section, a placement section, an illumination member, a pressing member, and a measurement member. The guide-in section is configured to guide a rectangular block shaped analysis kit containing a sample. The analysis kit is placed on the placement section in the guide-in section. The illumination member is inserted into an insertion hole formed in the analysis kit, contacts a bottom of the insertion hole, and illuminates light onto the sample. The pressing member is configured by a separate body to the illumination member and presses the analysis kit such that the analysis kit placed on the placement section is sandwiched between the pressing member and the placement section and retained at a predetermined position. The measurement section measures a component present in the sample using light illuminated from the illumination member onto the sample in the analysis kit placed on the placement section.
US11327005B2 Twin-disc tribometer
A twin-disc tribometer assembly includes a first sample drive shaft arranged to receive a first sample disc and a second sample drive shaft arranged to receive a second sample disc; a first drive motor configured to rotate the first drive shaft and a second motor arranged to rotate the second drive shaft. The first and second drive shafts are configured to be positioned relative to each other such that a sample disc mounted on the first drive shaft will make a point contact with a sample disc on the second drive shaft as the drive shafts rotate. The assembly is configured to allow the shafts to rotate relative to each other in a non-continuous reciprocating motion or a non-collinear motion where one sample disc is tilted with respect to the other.
US11327002B2 In-liquid microparticle analysis system and in-liquid microparticle analysis method
A size reduction in an optical system that detects a fluorescent photon is achieved. A photon detection operation of a photon detection unit (21) is controlled on the basis of timing of an irradiation operation of an excitation light source (50), and after excitation light emitted to a microfluidic channel (10) is switched off, a fluorescent photon generated by a target flowing in the microfluidic channel (10) is detected.
US11326997B2 Surface wettability determination method
A surface wettability determination system includes a sprayer, a light emission device and an optical detector. The sprayer is provided to spray a liquid on a detected surface of a detected object. The light emission device is provided to emit a light beam toward the detected surface. The light beam is reflected by the liquid on the detected surface to generate a reflected light. The optical detector is provided to receive the reflected light and output a determining signal, and the determining signal is related to a wettability of the detected surface.
US11326991B2 Airborne particle detection with selective thermophoretic particle deflection
A method for analyzing particles in an air stream includes concentrating the particles in an interior region of the air stream and deflecting the concentrated particles in the air stream with a generated thermal gradient. Smaller particles in the air stream may be selectively deflected away from the interior region and towards a periphery of the air stream at a different rate than larger particles in the air stream. The generated thermal gradient may be controlled to deflect particles in a selected particle size range onto a surface of a particle detector. An effective mass of the collected particles and an aerosol mass concentration estimate of the particles within the selected particle size range may be generated. Systems for analyzing particles are also disclosed.
US11326984B2 Sensor and sensor fixing structure
There is provided a sensor including a sensor element, a substrate on which the sensor element is disposed, and a casing that accommodates the substrate. The casing has a doughnut shape, and has a connecting portion for externally connecting a wire. In a doughnut-shaped internal space of the casing, the substrate is disposed, and the wire is disposed in the connecting portion from a side of the substrate far from the connecting portion. A central cylinder portion is interposed between the substrate and the wire.
US11326982B2 Referencing insertion loss using back-facet monitor from lasers
A test instrument is operable to test optical components of a fiber optic network. The test instrument includes a laser having a back-facet monitor. The test instrument measures a performance parameter of an optical component being tested based on optical power of the laser measured by the back-facet monitor. The performance parameter is determined based on optical power measurements that account for drift of the laser.
US11326977B2 Efficient method for localizing leaks in water supply pipe network based on valve operations and online water metering
The present disclosure belongs to the field of municipal engineering and urban water supply network, and provides an efficient method for localizing leaks in a districted metering area (DMA) of water supply pipe networks based on valve operations and online water metering, which is implemented in multiple stages to gradually reduce the leaking area. At each stage, the DMA is firstly decomposed into two sub-areas using an optimized valve operation strategy determined by a minimized objective function, wherein a graph theory-based method is used for the solution. Then the sub-areas containing leaks are identified through online water balance analysis based on smart demand meters, thereby reducing the leaking area. The minimum leaking area is identified with the least number of valve operations. Compared with the traditional methods, the method of the present disclosure can obviously improve the efficiency and accuracy of leak localization and is easy to implement.
US11326973B2 Method for measuring combine header center of gravity and mass
An agricultural combine having a chassis, an intermediate member connected to the chassis, a first actuator connecting the chassis to the intermediate member, a first gauge configured to measure a first force generated by the first actuator, a header movably connected to the intermediate member, a second actuator connecting the header to the intermediate member, a second gauge configured to measure a second force generated by the second actuator, and a processing unit operatively connected to the first gauge and to the second gauge and comprising a processor and a memory, the memory storing computer readable instructions that, when executed by the processor, are configured to evaluate the first force and the second force to determine a position of a center of gravity of the header relative to the chassis. A method for determining the position of the center of gravity and weight of the header are also provided.
US11326964B2 Laser calorimeter board
A calorimeter board is provided for power calibration of a laser emission. The board includes a flat metal plate, a sinuous groove and a resistance temperature detector wire. The flat metal plate has obverse and reverse surfaces separated by a thickness. The groove is cut into the reverse surface and penetrates to a depth being part of the thickness. The wire is disposed within the groove at the depth. The wire connects to an instrument that measures electrical resistance responsive to the laser emission on the obverse surface.
US11326962B2 Temperature measurement device for measuring a temperature of a vaporization element
A temperature measurement device for measuring a temperature of a heating element that may have a floor is disclosed. The temperature measurement device may be formed from an arm comprising a first end for contacting the floor and a second end. A temperature sensor disposed at the first end of the arm and for generating a first temperature signal. A base unit is found at the second end of the arm that includes a control circuit electrically coupled with the temperature sensor and a battery and a temperature indication unit, the control circuit for receiving of the first temperature signal and for displaying a visual representation of the temperature signal on the temperature indication unit, wherein the temperature measurement device has a weight where the weight of the temperature measurement device presses the first end against the vaporization element and in some embodiments the floor of the vaporization element for thermally coupling the temperature sensor with the vaporization element.
US11326960B2 Standoff temperature measurement for first responders
Embodiments relate generally to systems and methods for determining the temperature of an object or surface near a user, such as a firefighter, in potentially dangerous conditions. A temperature sensor configured to be attached to a personal protection equipment may comprise a standoff temperature sensor element configured to detect the temperature of a nearby object or surface; a microcontroller configured to receive sensor data from the standoff temperature sensor element and determine the sensed temperature; an indicator configured to be activated by the microcontroller when the sensed temperature is higher than a predefined threshold; and an attachment element configured to attach the sensor to a personal protection equipment worn by a user.
US11326957B2 Divided-aperture infra-red spectral imaging system
Various embodiments disclosed herein describe a divided-aperture infrared spectral imaging (DAISI) system that is adapted to acquire multiple IR images of a scene with a single-shot (also referred to as a snapshot). The plurality of acquired images having different wavelength compositions that are obtained generally simultaneously. The system includes at least two optical channels that are spatially and spectrally different from one another. Each of the at least two optical channels are configured to transfer IR radiation incident on the optical system towards an optical FPA unit comprising at least two detector arrays disposed in the focal plane of two corresponding focusing lenses. The system further comprises at least one temperature reference source or surface that is used to dynamically calibrate the two detector arrays and compensate for a temperature difference between the two detector arrays.
US11326956B2 Face and inner canthi detection for thermographic body temperature measurement
One example temperature sensing device includes an electronic processor configured to receive a thermal image of a person captured by a thermal camera. The electronic processor is configured to determine a first temperature and a first location of a first hotspot on the person. The electronic processor is configured to determine a second location of a second hotspot on the person based on the second location being approximately symmetrical with respect to the first location about an axis, and the second hotspot having a second temperature that is approximately equal to the first temperature. The electronic processor is configured to determine a distance between the first location of the first hotspot and the second location of the second hotspot. In response to determining that the distance is within the predetermined range of distances, the electronic processor is configured to generate and output an estimated temperature of the person.
US11326954B1 Method and device for measuring internal temperature of heap fermentation based on infrared temperature measurement
A device for measuring the internal temperature of heap fermentation includes an infrared thermal imaging camera, a distance detection camera, and a controller. The infrared thermal imaging camera obtains a temperature distribution image of a surface of a fermentation heap. The distance detection camera obtains a distance between the surface of the fermentation heap and the distance detection camera. The controller matches the temperature distribution image of the surface of the fermentation heap with the distance between the surface of the fermentation heap and the distance detection camera, performs semantic segmentation on the image after matching is completed, extracts a three-dimensional (3D) contour temperature map of the surface of the fermentation heap, corrects a surface temperature of the fermentation heap, and predicts an estimated internal temperature of the fermentation heap, such that the internal temperature of the fermentation heap is effectively and accurately predicted.
US11326952B2 Process and system for colour grading for diamonds
A process is operable using a computerized system for grading the colour of a diamond using a pre-trained neural network for determination of a colour grading. The computerized system includes an optical image acquisition device, a pre-trained neural network and an output module operably interconnected together via a communication link. The process includes: (i) acquiring via an optical image acquisition device one or more optical image of at least a portion of a diamond; and (ii) in a pre-trained neural network, providing a regressive value associated with the colour grade of the diamond.
US11326949B2 Diagnosis method using laser induced breakdown spectroscopy and diagnosis device performing the same
Disclosed herein are a diagnostic method using laser induced breakdown spectrum analysis and a diagnostic device for performing the same. The diagnostic device may include a laser projection module projecting a pulsed laser to a specimen, a light receiving module receiving a light generated by a plasma ablation induced at the specimen by the pulsed laser, a spectral member receiving and dividing the light generated by the plasma ablation; a sensor array including a plurality of sensors arranged to receive the divided light for each wavelength, and a controller obtaining spectrum data of the light generated by the plasma ablation from a specific exposure period, and determining whether or not the specimen is diseased based on the spectrum data of the light generated by the plasma ablation.
US11326946B2 Integrated bound-mode spectral sensors with chirped gratings
Provided is a spectral sensor array, including: a planar waveguide on a substrate; a chirped input coupling grating, wherein the chirped input coupling grating comprises a transverse chirp to provide a spectrally selective coupling of incident light into the planar waveguide; an output coupling grating; and an array of photodetectors arranged to receive the light coupled out of the waveguide.
US11326945B2 Optical system for the spectral component analysis of non-solid media
An optical system (10) for a spectral component analysis of non-solid media, the system comprising: one or several light emitter assemblies (3), each comprising several light emitter modules (1) arranged in a curve along a ring-shaped circumference (3a) of the light emitter assembly (3); and one or several light detector assemblies (4), each comprising several light detector modules (2) arranged in a curve along a ring-shaped circumference (4a) of the light detector assembly (4), The light emitter assemblies (3) and the light detector assemblies (4) are coaxially arranged following one another along a common center axis (C) in an alternating manner.
US11326942B2 Optical sensor arrangement and method for light sensing
An optical sensor arrangement comprises a photodiode (11) and an analog-to-digital converter (12). The analog-to-digital converter (12) comprises an integrator (13) having an integrator input (15) coupled to the photodiode (11), a comparator (14) having a first input coupled to an output of the integrator (13) and a digital-to-analog converter (39) coupled to a control terminal of the comparator (14).
US11326933B2 Weigh platter assembly with parallax based off-platter detection
A weigh platter assembly includes a weigh platter and a parallax based off-platter detection assembly having a light emission assembly, a light detection assembly, and a controller. The light emission assembly has a light source to emit a light beam along a lateral edge of the weigh platter. The light detection assembly detects at least a portion of the light beam reflected from an object extending across the light beam and includes a sensor offset from the light source and an aperture positioned in front of the sensor and configured to limit a field of view of the sensor along the lateral edge between proximal and distal edges of the weigh platter. The controller is configured to provide a first signal in response to a first value received from the sensor and to provide a second signal, different from the first signal, in response to a second value.
US11326926B2 Radar fill level measurement device with a radar system-on-chip
A radar fill level measurement device includes an arrangement having at least one radar chip which has a plurality of transmitting channels and a plurality of receiving channels. In addition, the device includes an antenna arrangement having a plurality of transmitting elements and receiving elements. The device has more transmitting channels than transmitting elements and/or more receiving channels than receiving elements.
US11326910B2 Sensor package and method for producing a sensor package
A sensor package including a metal carrier and a sensor chip arranged on the metal carrier and having a first sensor element. In an orthogonal projection of the sensor chip onto a surface of the metal carrier, at least two edge sections of the sensor chip are free of overlap with the surface of the metal carrier. The sensor chip is designed to detect a magnetic field induced by an electric current flowing through a current conductor.
US11326909B2 System and method for monitoring environmental conditions within shipping containers
Systems and methods are presented for monitoring shipping containers. A system comprises a shipping container, a sensing component, and a transmission device. The shipping container defines an interior compartment. The sensing component is positioned within the interior compartment and comprises one or more sensors, a sensing component battery, a sensing component microcontroller, and a communication chip. The one or more sensors sense atmospheric data. The sensing component microcontroller has a memory and receives the atmospheric data sensed by the one or more sensors at a predetermined interval and stores the atmospheric data in the memory. The transmission device is external to the interior compartment and comprises a receiver and a transmitter. The receiver receives data transmitted by the sensing component. The transmitter transmits the received data to a storage location. The transmission device is paired with the sensing component or an interior component contained within the interior compartment.
US11326905B1 Dynamic mixing of and switching between sensor measurements in hybrid trackers using electromagnetic tracking
A system and method for implementing a technique for dynamically switching between or mixing position and orientation determinations in a hybrid tracking system using both electromagnetic and non-electromagnetic tracking, and having a transmitter coil array for generating a magnetic field, a receiver circuit for sensing the magnetic field, and at least one non-magnetic sensor.
US11326904B2 Measurement of a relative position of movable elements
An assembly for measuring a relative position of two movable elements with respect to one another. The assembly includes a ribbon having a magnetic strip, and two magnetic sensors. The ribbon is intended to be fastened to one of the two elements, and the magnetic sensors both to be fastened to the other element. One of the two magnetic sensors serves to precisely measure a relative position of the two elements within a period of orientation alternation of magnetic poles, and the other magnetic sensor serves to define an origin of the measurements in order to obtain an absolute-measurement result for the relative position of the two elements with respect to one another.
US11326896B2 Proactive re-routing of vehicles using passive monitoring of occupant frustration level
Aspects of the present disclosure include a navigation system and computer-implemented methods for proactively re-routing vehicles based on an analysis of input component data obtained from the navigation-enabled devices. The navigation system scores the input component data to obtain a measure of frustration (e.g., a feeling of being upset or annoyed) of the user of the navigation-enabled device. The navigation system may provide a detour suggestion for display on the navigation-enabled device to persuade the user of the device to direct their vehicle to depart from its current location or route in an effort to remove the vehicle from traffic, and thereby reduce the frustration level of the user. The detour suggestion may include an alternative route to the original destination, or an alternative destination.
US11326895B2 Methods and systems of providing information using a navigation apparatus
A method is disclosed for providing information to guide a user along a determined route to a destination through a navigable network using a navigation apparatus. The method comprises obtaining, using instructive data, a next manoeuvre to be made by the user and a distance to the next manoeuvre from a current position of the navigation apparatus. The method further comprises determining, using informative data, whether there is at least one event within a predetermined distance of the current position of the navigation apparatus. An order in which first and second portions of a graphical user interface (GUI) are arranged relative to each other within a display window is then determined based on a comparison of the distance to the next manoeuvre from the current position of the navigation apparatus and the distance to the event from the current position of the navigation apparatus, wherein the first portion of the GUI comprises an indication of the next manoeuvre, and wherein the second portion of the GUI comprises an indication of the event.
US11326886B2 Method for controlling dissemination of instructional content to operators performing procedures at equipment within a facility
One variation of a method for controlling dissemination of instructional content to operators performing procedures at equipment within a facility includes: at a computing device, accessing a digital procedure containing a first instructional block comprising a first instruction in a set of formats including a text format corresponding to a first degree of guidance, an audio format corresponding to a second degree of guidance different from the first degree, and a visual format corresponding to a third degree of guidance greater than the first and second degrees; accessing a minimum instruction guidance specification for a current instance of the digital procedure; and, in response to initiation of the first instructional block in the digital procedure, presenting the first instruction in a particular format, in the set of formats, corresponding to a particular degree of guidance approximating the minimum instruction guidance specification.
US11326884B2 Stimulated brillouin ring laser gyroscope with optical frequency offset of counterpropagating pump laser signals
A disk resonator is pumped by counterpropagating pump signals to produce corresponding counterpropagating Brillouin laser signals. The pump laser optical frequencies are separated by a frequency offset ΔνP but excite the same nominal resonator optical mode; the Brillouin laser optical frequencies are separated by a beat frequency ΔνL with 0<ΔνL<ΔνP. A photodetector receives the Brillouin laser signals and produces an electrical signal at the beat frequency ΔνL. The frequency offset ΔνP can be large so enough to prevent locking of the Brillouin laser signals onto a common Brillouin laser frequency. A signal processing system derives from the beat frequency ΔνL an estimated angular velocity component of the disk optical resonator about an axis substantially perpendicular to the disk optical resonator.
US11326872B2 Method and device for characterizing the surface shape of an optical element
A method and a device for characterizing the surface shape of an optical element. In the method, in at least one interferogram measurement carried out by an interferometric test arrangement, a test wave reflected at the optical element is caused to be superimposed with a reference wave not reflected at the optical element. In this case, the figure of the optical element is determined on the basis of at least two interferogram measurements using electromagnetic radiation having in each case linear input polarization or in each case circular input polarization, wherein the input polarizations for the two interferogram measurements differ from one another.
US11326867B1 Systems and methods for identifying misaligned wheeled irrigation towers
Circuitry for identifying a misaligned wheeled irrigation tower within a plurality of wheeled irrigation towers is described. The circuitry includes a test resistance configured for installation in a center pivot irrigation system. The circuitry also includes a plurality of resistances. Each of the plurality of resistances is configured for installation in a wheeled irrigation tower of the center pivot irrigation system and to be coupled in series with the test resistance. Each of the plurality of resistances is configured to be coupled to a corresponding switch of a respective wheeled irrigation tower and a neutral line. The circuitry further includes detection circuitry coupled to the test resistance. The detection circuitry is configured, when installed in the center pivot irrigation system, to identify a misaligned wheeled irrigation tower of a plurality of wheeled irrigation towers based on a voltage corresponding to the test resistance.
US11326861B1 Arrow shaft including carbon fiber sheet having transfer layer formed thereon
The present invention provides an arrow shaft including a carbon fiber sheet having a transfer layer formed thereon, wherein the carbon fiber sheet is formed to extend in one direction and includes a plurality of carbon fiber layers in which a camouflage layer is formed on at least a part of an outermost layer thereof, and at least one transfer layer is formed on one surface of at least one of the carbon fiber layer and the camouflage layer.
US11326859B2 Self-healing reactive shooting target
A self-healing reactive target includes a target apparatus and a target holder. The target apparatus is a solid one-piece target apparatus made from a self-healing material. The target holder is configured to hold the one-piece target apparatus. The target holder is made from a tear resistant and self-healing material. Wherein, the solid one-piece target is configured to move about the target holder for providing reactive feedback when shot. Wherein the solid one-piece target apparatus is configured to spin within the target holder for providing instant feedback when shot.
US11326855B1 Triple layer hybrid holster for a handgun
A triple layer hybrid holster for a handgun adapted to be worn inside the waistband of a user comprising an outer layer formed of a shape-retentive moldable plastic material shaped to fit snugly against a side of a selected size and model of handgun and having a section that protrudes into a trigger guard area of the handgun. The holster further has a generally flat middle layer formed of a shape-retentive moldable plastic material configured to fit against an opposite side of the handgun for pressing the handgun into engagement with the outer layer. A user protective inner layer is attached in abutting relationship to an outer surface of the middle layer and is formed of a material having a generally smooth surface for contacting an adjacent skin surface of a user when the holster is worn inside the user's waistband.
US11326843B2 Thermal interface materials
A thermal interface material is disclosed. The material includes: a sheet extending between a first major surface and a second major surface, the sheet including: a base material; and a filler material embedded in the base material. The base material may include anisotropically oriented thermally conductive elements. In some embodiments, the thermally conductive elements are preferentially oriented along a primary direction from the first major surface towards the second major surface to promote thermal conduction though the sheet along the primary direction. In some embodiments, the base material is substantially free of silicone. In some embodiments, the thermal conductivity of the sheet along the primary direction is at least 20 W/mK, 30 W/mK, 40 W/mK, 50 W/mK, 60 W/mK, 70 W/mK, 80 W/mK, 90 W/mK, 100 W/mK, or more.
US11326840B2 Cooling system with thermal storage
Disclosed are systems and methods of flexibly cooling thermal loads by providing a thermal energy storage cooling system for burst mode cooling and a vapor compression system for additional and ancillary cooling to efficiently maintain and cool a thermal load such as from a directed energy weapon system.
US11326834B2 Conserving mixed refrigerant in natural gas liquefaction facilities
A method of operating, during an at least partial shutdown of a refrigerant distribution subsystem in a natural gas liquefaction facility, can include: draining down at least a portion of a mixed refrigerant in one or more components of the refrigerant distribution subsystem into a high-pressure holding tank of a drain down subsystem, wherein draining down to the high-pressure holding tank is achieved by pumping the mixed refrigerant from the refrigerant distribution subsystem to the high-pressure holding tank or backfilling the refrigerant distribution subsystem with a backfill gas; and optionally, transferring at least a portion of the mixed refrigerant into a low-pressure drum from the high-pressure holding tank.
US11326824B2 Household refrigeration apparatus with an elongated ice chute
A household refrigeration apparatus has a door with a rear side and an overhang. The overhang is arranged on the rear side and is formed with a top side wall. A water and ice dispenser is arranged in the door. The water and ice dispenser includes an elongated, or lengthened, ice chute. The ice chute is arranged in the overhang at least with an ice chute section. The ice chute is passed through the top side wall and the ice chute includes an entrance, which overhangs upwards beyond the top side wall in height direction of the household refrigeration apparatus and which is arranged above the top side wall at a distance to the top side wall.
US11326822B2 Ice making system for creating clear ice and associated method
An ice making system for creating clear ice and an associated method are provided. The ice making system employs a first sealed refrigerant system connected to a heat exchanger. A second sealed refrigerant system is also connected to the heat exchanger for cooling a first refrigerant of the first sealed refrigerant system. A heat exchanger heater is at least partially contained with the heat exchanger for heating the first refrigerant. A pump in the first refrigerant system is activated after heat exchanger heater has warmed the first refrigerant, enabling a cooling cycle to begin. Once sufficient clear ice has been generated, the pump is deactivated.
US11326809B1 Water heater mixing valve fault detection
A water heater appliance includes a cold water conduit and a hot water conduit. The water heater appliance also includes a mixing valve and a controller. The controller may be configured for and/or methods of operating the water heater appliance may include detecting a start of a flow event from the water heater appliance and detecting a water temperature in the mixed water conduit of the water heater that is outside of tolerance limits after detecting the start of the flow event. The controller may be further configured for and/or the method may further include verifying that the flow event has not ended after detecting the water temperature in the mixed water conduit is outside of the tolerance limits. After verifying that the flow event has not ended, a count is added to a fault counter.
US11326805B2 Control method for air conditioning system
A control method for an air conditioning system. The control method includes: S100, acquiring an actual cooling/heating capacity output by the air conditioning system, and acquiring an actual temperature change rate of an indoor heat exchange unit; S200, automatically learning a heat exchange load characteristic curve of the indoor heat exchange unit based on the actual cooling/heating capacity and the temperature change rate; S300, acquiring a steady state load and/or a desired load of the indoor heat exchange unit based on the heat exchange load characteristic curve; and S400 adjusting the number of operating compressors and rotational speeds of compressors, and/or adjusting the number of operating injectors and opening degrees of injectors, based on the steady state load and/or the desired load.
US11326799B2 Controller, outdoor unit, heat source apparatus and air conditioning system
A controller has a timer operation mode in which the operation of a refrigeration cycle that operates as a heat source or a cold source is started before a set operation start time of an indoor fan by a preliminary operation time period. In the timer operation mode, the controller calculates a heat capacity of water or brine, calculates a heat storage amount of a second heat medium from a temperature detected by a temperature sensor and the heat capacity, and determines the preliminary operation time period from the heat storage amount. By determining the preliminary operation time period in this manner, timer operation can be performed such that air at an appropriate temperature is blown from an indoor unit at the operation start time of the indoor fan, from the initial time at which an air conditioning apparatus is installed.
US11326790B2 Integrated desiccant-based cooling and dehumidification
Integrated systems comprising both i) heat and mass exchange systems and ii) electrolysis stacks are disclosed, together with related methods of use. The disclosed systems cool and/or dehumidify air using two streams of salt solutions as liquid desiccants.
US11326785B2 Heating and hot-water-supply apparatus
A heating and hot-water-supply apparatus is provided with: a control unit that performs control on the basis of detection parameters of a plurality of detection means installed at the aforementioned locations and a setting parameter set in an operation unit. The distribution means can adjust the distribution ratio so as to correspond to a heating operation, a hot-water supply operation, and the simultaneous heating and hot-water-supply operation. The control unit prohibits the simultaneous heating and hot-water-supply operation in a case in which the required heating capacity for the hot-water supply operation calculated on the basis of the detection parameters and the setting parameter is equal to or greater than a predetermined standard capacity.
US11326777B2 Combined burner for blowing oxidizing gas and fuel into melting furnace
Combined burner for blowing oxidizing gas and fuel into melting furnace, which is fixedly installed into the furnace and provided with outlet apertures for fuel and oxidizing gas, consists, according to this invention, of fixed part (2) of the burner (1) and of a movable nozzle (4), which is rotatably installed inside the body (2.1) of the fixed part (2) of the burner, supply (7) of the oxidizing gas is connected to the movable nozzle (4) and it is controlled by actuator (3), installed outside of the working space of the furnace, while the axis x2 of the orifice of the movable nozzle (4) is diverted from the rotation axis x1 of the movable nozzle (4) by angle a in the range of 5-60° and the movable nozzle (4) is rotatable around the axis X1 in any direction by angle β in the range of 0-180°. The movable nozzle allows directing blown gases into various places in the furnace. At the same time, the whole burner is fixedly installed in the wall or ceiling, or the cover of the furnace, and the space of the furnace thus remains sealed.
US11326770B2 Under cabinet light interface device and lighting device interface device
The present application relates to an under cabinet light interface device and lighting device interface device, the under cabinet light interface device includes: a power input interface, configured to be connected to an under cabinet light power source, so as to acquire an input alternating current from the under cabinet light power source; a power output module, configured to receive, by means of a circuit, the input alternating current from the power input interface, convert the input alternating current into an output current, and output the output current to appliances connected to the power output module; a dimmer detection module, provided between the power input interface and the power output module, and is configured to detect whether a dimmer is connected to the power input interface; and a first switch device, provided between the power input interface and the power output module, and configured to: disconnect a circuit connection between the power input interface and the power output module if the dimmer detection module detects that a dimmer is connected to the power input interface, and conduct the circuit connection between the power input interface and the power output module if the dimmer detection module detects that no dimmer is connected to the power input interface.
US11326762B2 Collimating lens and lighting device
A collimating lens (10) is disclosed that is rotationally symmetric around an axis (15). The lens comprises a first body portion (100) comprising an outer surface (110) having at least one recess (140) arranged to receive a plurality of light sources (5, 5′) and an inner surface (120) opposing the outer surface, said inner surface delimiting a cavity (125) and tapering inwardly into the first body portion; and a second body portion (200) extending from the first body portion opposite said cavity and terminating in a light exit window (220), said second body portion having a further outer surface (210) extending between the outer surface of the first body portion and the light exit window and expanding away from the first body portion. Also disclosed is a lighting device that comprises such a collimating lens.
US11326760B2 Light assembly heater systems, apparatus, and methods
A heater system for an LED light assembly having a lens and a plurality of LED lights includes a heating element positioned behind and spaced from the lens and having openings aligned with the LED lights for allowing light from the LED lights to pass therethrough.
US11326750B2 High-temperature deformation resistant effect disk and stage light including same
The present invention discloses a high-temperature deformation resistant effect disk, including a disk body and a plurality of hollow holes provided on the disk body and used to generate light effects, in which an outer periphery of the disk body is provided with a plurality of notches, and/or an inner periphery of the disk body where a central pivot hole is formed is provided with a plurality of notches. The notches are provided on the outer periphery and/or the inner periphery of the disk body to absorb strain force generated by thermal expansion of effect regions used to provide the hollow holes on the disk body, so that the disk body can return to an original shape after cooling without generating deformation and affecting generated pattern shapes, and the effect disk also may not be in contact with other elements in a process of rotation or translation.
US11326748B2 Light hanger, light hanging systems, and methods of hanging lights
A hanging multiple-light string system includes a plug for an electrical mains, an electrical power cord having a first power cord end electrically connected to the plug, a given length, and a second power cord end opposite the first power cord end, and a cord of lights electrically connected to the second power cord end to receive power and illuminate at least one of the lights when the plug is connected to the electrical mains, the lights strung successively along a length less than the given length.
US11326736B2 Roof-mounted equipment attachment system
An attachment system for roof-mounted equipment of this disclosure includes a pedestal having rails and corresponding channels at a top and bottom wall surface, the rails and channels located below the bottom wall surface configured to receive an adhesive for mounting the pedestal to a roof structure without penetrating the roof, the rails and channels located below the top wall surface including at least one channel configured to accept a fastener of the piece of equipment to be mounted on the pedestal.
US11326729B2 Socket and pipe joint including the same
The present invention provides a socket and a pipe joint which facilitate coupling and uncoupling of the socket and a plug and which can prevent the plug from jumping out of the socket in the uncoupling. In a socket 10 of the present invention, fluid in a built-in plug part 22 is released to the outside via communication holes 40 of a second base portion 18 and a through hole 51 of a third base portion 19 in a semi-inserted state. Accordingly, the pressure in a hole portion 34 does not become excessively high and an engaged part 42 is not unexpectedly pushed upward. Thus, an engagement portion 38 and a second engaged portion 26 can surely engage with each other. Hence, the plug 12 can be prevented from jumping out toward the front end side in the semi-inserted state.
US11326727B2 Quick connector
A quick connector includes a socket having a socket opening and a plug inserted and coupled to the socket opening. The socket includes a socket body having a socket space into which the plug is inserted and a latch that hampers insertion of the plug into the socket space or stops the plug from escaping to the outside. The plug includes an insert body, an insert O-ring that surrounds the insert body, and an insert hook protruding outward from the insert body. The latch includes a latch frame, a latch opening formed in the latch frame, and a latch step that hides part of the latch opening, the latch step being disposed on the latch frame such that when the insert body is inserted into the socket space, the insert O-ring does not make contact with the latch step, but the insert hook makes contact with the latch step.
US11326722B2 Line organizer
A line organizer (1) comprising: a base (2); a retainer (3) attachable to the base (2) for retaining a line between the base (2) and the retainer (3); a first connector (4) on the base (2); and a second connector (5) on the base (2). The line organizer (1) is a first line organizer (1), and the first connector (4) on the first line organizer (1) is attachable to the second connector (5) on a second said line organizer (1a) to connect the first and second line organizers (1,1a) to each other.
US11326719B2 Device for securing an element on a pipe, securing system, installation and implementation method
This invention relates to a device (1) for securing an element (2) to a pipe (4), the device (1) comprising: a compensating member (10) made of an elastic material, extensible when the device (1) is tensioned around the pipe (4) with a strap (6), and progressively shrinkable over time to keep the device (1) and the strap (6) in tension when the pipe (4) shrinks; two clamping buckles (20, 30) each designed to receive a free end (62, 63) of the strap (6); and two strands (40, 50) made of a material less elastic than the compensating member (10), and each extending between a first end (41, 51) integral with the compensating member (10) and a second end (42, 52) integral with one of the clamping buckles (20, 30). The invention also relates to a system (1, 6) comprising such a device (1) and a strap (6); an installation (1, 2, 3, 4, 6) comprising such a system (1, 6); and a method for operating such a system (1).
US11326718B1 Post in combination with a line connector
A post in combination with a line connector for holding a line in an elevated disposition for supporting vines. The line connector has an arcuate body, an opening into the body, resilient connective edges, a recess, and a line clip. The upper part of the post is within the opening of the line connector. The resilient connective edges of the line connector hold the line connector securely against the post. The line is held by the recess and line clip of the line connector.
US11326715B2 Snap-on faucet handle
A handle assembly for a faucet includes a receiver defined by a handle body and having a vertically tapered side wall defining a receiving chamber, a slot extending through the tapered side wall into the receiving chamber, and a wire form retainer coupled around the receiver and being at least partially disposed within the slot for extending into the receiving chamber. A tapered valve stem includes a retaining recess, and wherein the tapered valve stem is received within the receiving chamber of the receiver so that at least a portion of the wire form retainer extends through the slot of the receiver and is received within the retaining recess of the tapered valve stem.
US11326708B2 Solenoid valve
A solenoid valve includes an inlet port, an outlet port, a seal member arranged in a channel of a fluid between the inlet port and the outlet port and having an opening, a valve body configured to open and close the opening of the seal member, a first spring configured to bias the valve body against the seal member, electromagnetic driving device, including an umbrella-shaped movable core configured to move the valve body and an electromagnetic coil configured to attract the umbrella-shaped movable core, for operating so as to open the opening of the seal member by attracting the umbrella-shaped movable core, and a second spring configured to exert a spring force in a direction opposite to the first spring, wherein the second spring is provided with rotation preventing device.
US11326704B2 Cross-activated pressure relief apparatus
A pressure relief apparatus for venting a tank comprising an inlet port, an outlet port, a closure member retained, relative to the inlet and outlet ports, for preventing, or substantially preventing, fluid communication between the inlet port and the outlet port, a trigger mechanism including a temperature response portion, and a compartment for receiving pressurized fluid from the outlet port and communicating the received pressurized fluid to the trigger mechanism. The trigger mechanism and the closure member are cooperatively configured to release the closure member and establish fluid communication between the inlet port and the outlet port, thereby venting the tank, upon detection of a temperature at or above a predetermined temperature threshold or upon pressurization of the compartment at or above a predetermined pressure threshold.
US11326702B2 System and method for high flow valve
A system and method for a high flow valve includes a seal rod, an armature configured to be connected to and move the seal rod, a valve seal configured to be connected to the seal rod, an exhaust seal seat and a diaphragm. The valve seal is configured to be positioned on the exhaust seal seat and exert an exhaust seal pressure force. The diaphragm is configured to exert a diaphragm force opposite the exhaust seal pressure force to balance the exhaust seal pressure force.
US11326701B2 Disc valve
A disc valve is provided, including: a main body, at least including first, second and third flow passages, the first, second and third flow passages being in communication with each other; a disc, being oval, including a major axis and a minor axis, being rotatably connected to and in the main body, being rotatable about an axis between a first position and a second position; wherein when the disc is located in the first position, the disc discommunicates the first flow passage and the third flow passage and the first flow passage and the second flow passage are in communication with each other; when the disc is located in the second position, the disc discommunicates the first flow passage and the second flow passage and the first flow passage and the third flow passage are in communication with each other.
US11326699B2 Connecting apparatus for the connection of a valve rod to a closure member of a vacuum valve
A connecting apparatus for the connection of a valve rod (4) to a closure member (1) of a vacuum valve, with a connecting body (12) which is arranged between a first connecting part (10) and a second connecting part (11). The connecting body (12) has a basic shape of a Steinmetz body which is formed by way of a intersection of two circular cylinders. The connecting body (12) is arranged in an intermediate space between arm projections (24, 25) of the first connecting part (10) and in an intermediate space between arm projections (26, 27) of the second connecting part (11). Corresponding bearing faces (28, 29, 30, 31) of the arm projections (24, 25, 26, 27) bear against bearing faces (13, 14, 15, 16) of the connecting body (12). The two arm projections (24, 25, 26, 27) of the respective connecting part (10, 11) approach one another towards their free ends.
US11326696B2 Seal for coolant control valve
A rotary valve seal for a coolant control valve is provided that offers improved sealing with a rotary valve body. The rotary valve seal includes a central axis, a cylindrical seal body, and a seal skeleton. The cylindrical seal body has a first stiffness and a first end that is configured with a radially outwardly extending flange. The seal skeleton, having a second stiffness and embedded within the cylindrical seal body, has a plurality of fingers circumferentially arranged within the flange. The second stiffness can be greater than the first stiffness. The plurality of fingers and flange can define alternating stiffness zones. The first end of the seal body and the flange define a bottom surface configured for sealing engagement with a rotary valve body. The rotary valve body can be shaped in the form of at least one spherical segment.
US11326692B2 Rotational control assembly for a vehicle transmission
A rotational control assembly controls at least one locking element used to lock a race with respect to a housing. The rotational control assembly includes a speed sensor disposed adjacent the race. The speed sensor senses a rotational speed of the race and generating a rotational speed signal. A controller is electrically connected to the speed sensor for receiving the rotational speed signal. The controller includes a comparator to compare the rotational speed signal to a threshold speed level. A lockout switch is electrically connected to the controller. The lockout switch prevents activation of the at least one locking element when the rotational speed signal exceeds the threshold speed level. This assembly prevents attempts to synchronize or lock races when the speeds are too high. This assembly can also be used to facilitate park and hill-hold functions.
US11326684B2 Breather
A breather includes a case, which has an internal space, an insertion portion, and a valve structure. The insertion portion includes a connecting passage that connects the internal space and an external space. The valve structure includes a valve member in the connecting passage, a locking portion that restricts displacement of the valve member, and a spring that presses the valve member against the locking portion. The insertion portion includes a seating portion that is inclined such that the connecting passage narrows as the distance from the locking portion increases. The valve member includes a plate portion, and a ventilating portion that is a radially inward recess on the edge of the plate portion. The valve structure connects the external space and the internal space to each other via the ventilating portion in a state in which the valve member is in contact with the seating portion.
US11326680B2 High strength joints between steel and titanium
A method of joining parts, where at least one of the parts has a faying surface defining grooves therein. One of the parts is formed of a majority of titanium, and the other part is formed of a majority of iron. The method includes providing a set of opposed welding electrodes disposed on a side of each part and applying pressure to and heating the parts via the set of electrodes to form a joint between the parts. A bonded assembly includes a first part formed of a majority of titanium and a second part formed of a steel alloy. The first and second parts having a bond that includes a portion of the first part directly in contact with and attached to a portion of the second part. The parts may be a titanium-containing differential carrier case bonded to a steel gear.
US11326675B2 Method for controlling the rotary drive of a hot forming machine
A method for controlling a rotary drive of a hot forming machine having a plurality of processing stations arranged in a circular manner and a rotary table arranged thereabove, in which glass tubes to be processed are held and moved from one processing station to the next by a stepwise rotary movement, is provided. The rotary table is driven by a step gear by which a movement of a drive shaft is translated into a cyclic step movement, a step cycle of which comprises a movement phase and a subsequent standstill phase. A first value for the angular velocity of the drive shaft is assumed at a first time in the movement phase of the step cycle and a second value different from the first value is assumed at a second time in the standstill phase of the same step cycle.
US11326667B2 Lockable shackle apparatus and method of use
A lockable shackle apparatus, and method of use, is provided herein. The lockable shackle apparatus may comprise a stopper body, a rope, and a flexible lock. First and second passageways extend through the stopper body transverse to a length of the stopper body. The rope is positioned through the first and second passageways with a majority of the rope extending from a first pair of adjacent ends of the first and second passageways. The flexible lock includes a main hole configured to receive the majority of the rope and be positioned adjacent to the stopper body. A distal portion of the majority of the rope is configured to be removably positioned over the stopper block. The flexible lock further includes first and second lock holes configured to be positioned over first and second ends of the stopper body for retaining the distal portion of the rope on the stopper body.
US11326663B2 Damper assembly and a piston for a damper assembly
A damper assembly comprises a housing disposed on a center axis and defining a fluid chamber for containing a working fluid. A piston is slidably disposed in the fluid chamber dividing the fluid chamber into a compression chamber and a rebound chamber. A piston rod attaches to the piston for moving the piston in the housing. The piston includes a first portion and a second portion defining a first perforation. An outer sleeve has an exterior surface and an interior surface and extends between the first portion and the second portion covering the first perforation. The piston includes a first entry valve and a second entry valve located in the piston and coupled to the piston for limiting the working fluid from flowing into the piston with the first entry valve being disposed adjacent the first portion and the second entry valve being disposed adjacent the second portion.
US11326662B2 Multi-actor damping systems and methods
A damping actor selector may be configured to transition a multi-actor damping system from a first damping actor configuration to a second damping actor configuration. The multi-actor damping system may be used in a shock strut assembly to alter a damping curve of the shuck strut assembly. The damping actor selector may be coupled to a metering pin of a shock strut assembly. The damping actor selector may be configured to rotate the metering pin to transition the multi-actor damping system from a first damping actor configuration to a second damping actor configuration. The first damping actor configuration may correspond to a first damping curve. The second damping actor configuration may correspond to a second damping curve. The first damping curve being different than the second damping curve.
US11326656B2 Controlling an actuator of an actuator unit of a motor vehicle
A method for controlling an actuator of an actuator unit of a motor vehicle includes detecting desired activation of the actuator, detecting whether a currently present operating state of the motor vehicle is a first operating state or a second operating state, selecting either a first control routine upon detecting the first operating state or a second control routine upon detecting the second operating state, and actuating the drive motor with the selected first control routine or second control routine. A drive motor of the actuator unit is controlled depending on the operating state of the motor vehicle. In the first operating state, an actuation of the actuator occurs according to the first control routine with high dynamics of the drive motor, and in the second operating state, the actuation of the actuator occurs according to the second control routine with adjusted dynamics of the drive motor.
US11326651B2 Shifting system including a shifting assembly and method of operating the same
A shifting system includes an input member, a disconnect, an output member, and a shifting assembly to selectively rotationally couple the input member and the output member. The shifting assembly includes an input hub having a disconnectable component engageable with the disconnect and a clutch engagement component extending radially away from an axis. A plurality of clutch plates is coupled to the clutch engagement component and is moveable between engaged and disengaged positions. A biasing member is coupled to the clutch plates to bias the clutch plates toward the engaged position, and an apply plate is coupled to the biasing member. The apply plate is moveable between a first plate position where the clutch plates are in the engaged position, and a second plate position where the clutch plates are in the disengaged position. A clutch plate carrier is coupled to the clutch plates and to the output member.
US11326648B2 Belt pulley decoupler
A belt pulley decoupler for the drive torque transmission between a belt of a starter-generator belt drive and the starter generator is provided. A hub is fastened on a generator shaft of the starter generator. A decoupler spring is configured to transmit drive torque of the belt from the belt pulley to the hub when the starter generator is powered. A rotary stop has a stop part on the belt pulley and a stop part on the hub. The rotary stop is configured to transmit drive torque of the generator shaft from the hub to the belt pulley when the starter generator is driving the belt. The decoupler spring is loaded in both torque directions and participates in the transmission of the drive torque from the hub to the belt pulley when the starter generator is driving the belt.
US11326638B2 Threaded fastener with a hybrid self-drilling tip
The present disclosure provides a threaded fastener having a hybrid self-drilling tip or drill tip. The fastener includes a head, a shank connected to and extending from the head, a helical thread formation extending radially outwardly from part of the shank, and a self-drilling tip including a first tapered tip portion and a second tapered tip portion. The first tapered tip portion is connected at a first end to the shank and at a second end to the second tapered tip portion, and the second tapered tip portion terminates in a pointed end. The outer diameters of both tapered portions taper radially inwardly moving in the direction of the pointed end, which renders the fastener suitable for attachment to wood as well as for fastening two metal objects to one another.
US11326632B1 Axially aligned coupling
A coupling with distinct portions formed as a unitary structure and a fastener placed at one end of the coupling both provided to constrain assembly components and control their relative motion linearly along and rotationally around a longitudinal center axis is presented. The coupling portions are composed of complex concave polygon or circular shapes whose normal section is determined by the manner in which the adjacent assembly components are required, alternately, to move or not move. Specific geometric constraints for the various coupling portions must be met. Various coupling embodiments may result from differing fastening elements including screw, friction fit and bonded types being attached to the coupling body piece.
US11326630B2 Toolless clamp
A toolless clamp comprises a shaft, a base, a latch, a first biasing member, and a clamping member. The base has a base bore configured and arranged to slidably receive a portion of the shaft. The latch has a latch bore configured and arranged to slidably receive a portion of the shaft and a portion of the base. The first biasing member is configured and arranged to bias the latch in a first direction away from the clamping member in an unclamped position and bias the shaft and clamping member in a second direction toward the base in a clamped position. The clamping member is operatively connected to a proximal end of the shaft and is configured and arranged to disengage the connecting member when the latch is in the unclamped position and engage the connecting member when the latch is in the clamped position.
US11326624B2 Fan noise-lowering structure
A fan noise-lowering structure includes a fan frame main body and a connecting pipe. The fan frame main body has a bottom section and a peripheral wall section; the peripheral wall section is externally located around and forwardly extended normal to the bottom section and internally defines an air-stream passage. Further, the peripheral wall section is formed with a first pipe and a second pipe, which are communicable with the air-stream passage defined in the peripheral wall section. The connecting pipe has two ends respectively connected to the first pipe and the second pipe. With the connecting pipe, air at an air outlet of the air-stream passage having higher pressure is guided to generate swirls, which moves toward an air inlet of the air-stream passage to thereby effectively lower the noise produced by the fan in operating.
US11326621B2 Implementing electronic enclosure cooling containment for concurrent maintenance actions
Methods and structures are provided for implementing electronic enclosure cooling containment for concurrent maintenance actions with a top cover of the electronic enclosure removed. The structure includes a moveable airflow baffle being attached to the associated electronic enclosure. During concurrent maintenance actions, the moveable airflow baffle is moved to an open position over at least a partial length of a replaceable component, without being detached or removed from the associated electronic enclosure. During normal operations, the moveable airflow baffle hangs down over at least a partial length of a replaceable component.
US11326615B2 Seal structure of variable nozzle unit, and variable capacity type turbocharger
A seal structure includes a cylindrical outlet wall portion which forms an outlet passage at a downstream side of a turbine wheel and an annular shroud portion which is provided in a second nozzle ring and faces a blade portion. A proximal end portion of the outlet wall portion and a distal end portion of the shroud portion face each other with a gap interposed therebetween in an axial direction. An annular seal member is disposed at an inner peripheral portion of the gap in a radial direction. The seal member comes into contact with the proximal end portion of the outlet wall portion and the distal end portion of the shroud portion to block the gap.
US11326599B2 Compressor having surface of scroll compressor defining boundary of inlet and surface guide defining boundary of vent facing each other and electronic device using the same
A compressor including a compression unit comprising an inlet for sucking gas and configured to compress the sucked gas; and a casing configured to accommodate the compression unit; and a suction guide comprising a passage for guiding the gas from an outside of the casing to the inlet. The compression unit includes a first surface extending from an edge of the inlet, the suction guide includes a second surface extending from an edge of a vent of the passage, and provided in an internal area of the casing to make the first surface and the second surface face each other, and an external end of the first surface and an internal end of the second surface or an internal end of the first surface and an external end of the second surface do not overlap along a direction of an axis of the compressor.
US11326595B2 Eccentric screw compressor with exposable rotor connector
An eccentric screw pump has a stator, a rotor in the stator, a drive for the rotor, and a pump housing between the stator and the drive and having an opening between for receiving the medium being pumped. A releasable drive-end coupling connects a connecting shaft of the drive to a coupling rod, and a rotor-end releasably connects the coupling rod to the rotor at a separation point. A rotor stub connects the rotor to the rotor-end coupling and is separable from the rotor at the separation point. A drive-end housing collar secures the pump housing to the drive. A rotor-end housing collar has a fixed first element fixed relative to the pump housing and an axially displaceable second element that is releasably fixable to the stator and that can be pushed axially toward the housing opening of the pump housing onto the first element to expose the separation point.
US11326593B2 Scroll compressor orbital path balancing mass
In order to improve a compressor comprising a compressor housing, a scroll compressor unit which is arranged in the compressor housing and comprises a first stationary compressor body and a second compressor body that can be moved relative to the stationary compressor body, an eccentric drive for the scroll compressor unit, said drive having a drive member which is driven by a drive motor and which revolves about the central axis of a driveshaft on an orbital path, and an orbital path balancing mass which counteracts an unbalance due to the compressor body moving on the orbital path, so that even at high rotational speeds the long-term stability of the drive member guidance in the drive member receptacle can be ensured, it is proposed that the orbital path balancing mass is coupled to the eccentric drive such that the mass moves on the orbital path in a manner corresponding to the movement of the drive member but is uncoupled with respect to the transmission of tilting moments to the drive member.
US11326582B2 Beacon illumination device and wind turbine comprising the device
Provided is a beacon illumination device for signaling the presence of a wind turbine to aircraft, including an illuminator device having at least one light-emitting diode, at least one beacon light that can be mounted on an end part of the wind turbine at a distance from the illuminator device, at least one light conductor having optical fibers for transmitting light from the illuminator device to the beacon light, with the optical fibers being grouped in at least one bundle of optical fibers, with the illuminator device also having an optical collimator with at least one collimator lens disposed between the light inlet of the optical fibers and the light-emitting diode, for converting scattered light emitted by the light-emitting diode into a parallel beam of light and transmitting same towards the light inlet of the optical fibers.
US11326575B2 Wind turbine blade manufacture
A wind turbine blade and associated method of manufacture is described. The blade comprises an outer shell formed of first and second half shells joined together. A shear web is arranged inside the outer shell. The shear web has a web panel disposed between first and second longitudinally-extending mounting flanges. The shear web is bonded to inner surfaces of the respective half shells via a first adhesive bond line between the first mounting flange and the inner surface of the first half shell and a second adhesive bond line between the second mounting flange and the inner surface of the second half shell. One or more bond spacers are provided in the second bond line, and optionally in the first bond line. The bond spacers are compressed between a shear web mounting flange and an inner surface of a half shell and are plastically deformed. The method of making the shear web involves compressing and the one or bond spacers in the bond line(s) such that they undergo plastic deformation. This results in high quality bond lines.
US11326570B1 Multi-mode integrated starter-generator device with unidirectional input
A combination starter-generator device includes a power transmission assembly with first and second planetary gear set stages. One or more of the planetary gear set stages includes an idler gear and a ring gear. A clutch arrangement is coupled to effect a delivery mode in which power flows in a first power flow direction and a generation mode in which power flows in a second power flow direction. In delivery mode, input power is received in the first rotational direction from the electric machine and output power is provided in the first rotational direction to the engine as the first power flow direction. In generation mode, one or more of the planetary gear set stages receives input power in the first rotational direction and outputs power in the first rotational direction to the electric machine as the second power flow direction.
US11326569B2 Fuel injector mounting assembly for an opposed-piston engine
A fuel injector mounting assembly in an opposed-piston engine allows for mounting of a fuel injector in a cylinder block without significantly deforming the wall of the cylinder into which the injector is configured to deliver fuel. The fuel injector mounting assembly includes a clamping arrangement to clamp the fuel injector to the cylinder block, an elongate tubular sleeve that sheathes a nozzle portion of the fuel injector, and a spanner nut attached to the elongate tubular sleeve. Clamping loads applied to retain the fuel injector in the cylinder block are controlled by the spanner nut.
US11326563B2 Outboard engine cover structure
An outboard engine cover structure that covers an outboard engine and includes an inner cover on an inside and an outer cover on an outside. The structure includes a flow space for air formed between the inner and outer covers, an intake formed in a lower portion of the outer cover and configured to take in outer air to the flow space, a communication port formed in the inner cover in a position above the intake, and configured to cause an inner space of the inner cover accommodating the outboard engine to communicate with the flow space, first ribs arranged between the intake and the communication port in the flow space; and second ribs arranged between the intake and the communication port and positioned closer to the communication port than the first ribs in the flow space.
US11326562B2 Fuel adsorption apparatus and evaporated fuel processing apparatus using fuel adsorption apparatus
A fuel adsorption apparatus may include a tubular housing accommodating a pillar adsorbent configured to adsorb and desorb evaporated fuel. The housing may include a tubular accommodating portion accommodating the pillar adsorbent and disposed spaced apart from an outer peripheral surface of the pillar adsorbent. The housing may also include a support portion extending from an end of the accommodating portion such that the support portion is inclined toward an axis of the housing. The support portion may be structured and arranged to support the pillar adsorbent at an edge disposed between an axial end face of the pillar adsorbent and the outer peripheral surface.
US11326561B2 Canister
A canister includes a casing defining an adsorbent chamber. The casing includes a tank port in fluid communication with a fuel tank and an atmospheric port in fluid communication with the atmosphere. The canister includes at least three adsorbent sections arranged in series in the adsorbent chamber. The at least three adsorbent sections include a first adsorbent section proximate to the atmospheric port, a second adsorbent section disposed on a tank port side of the first adsorbent section, and a third adsorbent section disposed on a tank port side of the second adsorbent section. The first adsorbent section contains a first adsorbent, the second adsorbent section contains a second adsorbent, and the third adsorbent section contains a third adsorbent. An adsorption capacity of the first adsorbent is equal to or greater than an adsorption capacity of the second adsorbent. The adsorption capacity of the second adsorbent is greater than an adsorption capacity of the third adsorbent.
US11326554B2 Hydraulic baulking sync lock
The subject matter of this specification can be embodied in, among other things, a thrust reverser synchronization shaft lock system includes a rotatable shaft comprising at least one radial prong extending radially from the shaft, a hydraulic lock assembly that includes a housing, a piston head having a lock recess, a piston rod extending radially away from the shaft and configured to be urged by the piston head to move the first piston rod end out of engagement with the radial prong to selectably permit rotation of the shaft, and a bias member configured to urge the first piston rod end into engagement with the radial prong, and an electric lock assembly that includes a lock pin and an electric actuator configured to controllably extend and retract the lock pin in and out of engagement with the lock recess.
US11326553B2 Exhaust nozzle of a gas turbine engine
Aspects of the disclosure regard an exhaust nozzle of a gas turbine engine which includes an outer nozzle wall, a flow channel, a centerbody arranged in the flow channel, at least two struts connecting the centerbody to the nozzle wall, a thrust reverser unit, and a plurality of actuators, wherein each actuator is associated with a strut for displacing the strut in the axial direction. The struts are connected to a structure of the outer nozzle wall that forms part of the thrust reverser unit. For allowing axial relative movement between the struts and the outer nozzle wall, each strut includes a sliding element extending radially from the radial outer end of the strut, wherein the sliding element is arranged in a receiving slot that extends in the axial direction in the nozzle wall. It is provided that the sliding element comprises an interaction structure that interacts with one of the actuators for effecting relative axial movement between the strut and the nozzle wall.
US11326551B1 Exhaust nozzle having a compliant shell for a gas turbine engine
An exhaust nozzle for use with a gas turbine engine includes an outer shroud, an inner plug spaced radially apart from the outer shroud, and at least one support vane that is coupled to the outer shroud. The outer shroud and the inner plug cooperate to provide an exhaust nozzle flow path therebetween. The at least one support vane interconnects the outer shroud and the inner plug to support the inner plug in the exhaust nozzle flow path.
US11326546B2 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 determines whether an execution request of a temperature-increasing process for an aftertreatment device for exhaust gas has been issued. When the execution request is determined as having been issued, supply of fuel by a fuel injection valve corresponding to a specified cylinder is deactivated. The specified cylinder is one of cylinders. An air-fuel ratio of air-fuel mixture in a cylinder of the cylinders that differs from the specified cylinder is set to be richer than a stoichiometric air-fuel ratio. When the temperature-increasing process is executed, an adjustment device is operated so as to reduce the fuel concentration in an intake port connected to the specified cylinder.
US11326543B2 Control apparatus for compression-ignition type engine
The invention is provided with an ignition control section and an injection control section. When partial compression ignition combustion is carried out, the ignition control section causes an ignition plug to carry out: main ignition in which a spark is generated in a late period of a compression stroke or an initial period of an expansion stroke to initiate SI combustion; and preceding ignition in which the spark is generated at earlier timing than the main ignition. Also, when the partial compression ignition combustion is carried out, the injection control section causes an injector to inject fuel at such timing that the fuel exists in a cylinder at an earlier time point than the preceding ignition. Timing of the preceding ignition is more advanced when a swirl flow is gentle than when the swirl flow is strong.
US11326537B2 Injection control device
An injection control device includes: an area correction unit that calculates an energization time correction amount when executing a current drive of a fuel injection valve to inject a fuel from the fuel injection valve; a charging circuit that applies an electric power from the charging unit to the fuel injection valve; and a charge amount determination unit for determining the charge amount of the charging unit. The area correction unit changes the area correction control based on a determination result of the charge amount determination unit.
US11326532B1 Optimizing combustion recipes to improve engine performance and emissions for variable displacement engines
A system and method for transitioning a firing fraction of a variable displacement internal combustion engine when generating a desired torque output. During and following the transition to the second firing fraction, a combustion recipe is ascertained and used operating the cylinders of the variable displacement internal combustion engine to generate the desired torque output. The recipe is preferably optimized for the engine operating at the second firing fraction, at least relative to the previous charge of the previous combustion recipe used with the first firing fraction.
US11326528B2 System for deactivating engine cylinders
Systems and methods for operating an engine with deactivating and non-deactivating valves is presented. In one example, the engine may include non-deactivating intake valves, deactivating intake valves, and only non-deactivating exhaust valves. The non-deactivating exhaust valves may operate to open and close during an engine cycle while deactivating intake valves remain closed during the engine cycle to prevent air flow through selected engine cylinders.
US11326527B2 Valve apparatus
A valve apparatus for an aircraft fluid system is disclosed including a valve housing and a valve member. The valve member is configured to move between a first position in which fluid is able to flow along the fluid flow path, and a second position in which the fluid flow path restricted. A valve member drive means is configured to operate the valve member via an actuator external to the housing. The valve apparatus further includes a sensor configured to monitor a feature in the housing to determine the position of the valve member.
US11326526B2 Deceleration of a gas turbine
A gas turbine engine for an aircraft comprises a high-pressure (HP) spool comprising an HP compressor and a first electric machine driven by an HP turbine; a low-pressure (LP) spool comprising an LP compressor and a second electric machine driven by an LP turbine; a combustion system comprising a fuel metering unit; and an engine controller configured to, in response to a change of a power lever angle setting indicative of a deceleration event, reduce fuel flow to the combustion system by the fuel metering unit, and to operate the first electric machine in a generator mode to reduce the HP spool rotational speed and engine core mass flow.
US11326521B2 Methods of igniting liquid fuel in a turbomachine
A method of igniting liquid fuel in a turbomachine combustor is provided. The method includes a step of initiating a flow of gaseous fuel from a gaseous fuel supply to a gaseous fuel nozzle. The method further includes a step of initiating a flow of liquid fuel from a liquid fuel supply to a primary liquid fuel cartridge. After initiating both the flow of gaseous fuel and the flow of liquid fuel, the method includes a step of igniting the flow of gaseous fuel and the flow of liquid fuel with an igniter. The method further includes a step of terminating the flow of gaseous fuel from the gaseous fuel supply to the gaseous fuel nozzle.
US11326519B2 Frame for a heat engine
A frame for a heat engine, the frame including an inner wall extended from an inlet end to an outlet end, the inner wall forming at least in part a core flowpath, the inner wall comprising a plenum formed between an outer portion of the inner wall and an inner portion of the inner wall, wherein a cavity is formed inward of the inner portion of the inner wall, and wherein the inner wall includes a first plenum opening providing fluid communication between the cavity and the plenum, and wherein the inner wall comprises a second plenum opening providing fluid communication between the plenum and the core flowpath.
US11326515B2 Arrangements for drawing in air and trapping foreign bodies in an aircraft propulsion assembly
The invention relates to an arrangement, in a pod of an aircraft propulsion assembly, for drawing in air and trapping foreign bodies. Said arrangement includes a main air inlet duct (11) separating into, on one hand, a channel (13) for leading air to a compressor and, on the other hand, a bypass channel (12) capable of trapping foreign bodies (5) that enter said main duct (11). Said arrangement comprises a heat exchanger (6) that extends along a section of the bypass channel (12). Said heat exchanger (6) carries out surface heat exchange along said section and is coupled with an external oil system in order to cool the oil thereof by heat exchange with the air (4) flowing in the bypass channel (12). Said bypass channel (12) has an air outlet (12a) acting as a means for discharging the foreign bodies (5).
US11326514B2 Variable capacity turbocharger
A turbocharger includes a turbine, a bearing housing, and a variable capacity mechanism. The variable capacity mechanism includes first and second plates and a connecting pin connecting the first and second plates to each other. The connecting pin includes a main body portion disposed between the first plate and the second plate, a first shaft portion disposed in a first through-hole of the first plate, and a second shaft portion disposed in a second through-hole of the second plate. The first plate is disposed on the side opposite to the bearing housing with respect to the second plate. The thickness of the first plate is larger than the thickness of the second plate and the length of the first shaft portion is equal to the length of the second shaft portion.
US11326513B1 Hybrid power generation equipment
Disclosed is a hybrid power generation facility. The hybrid power generation facility includes a gas turbine including a compressor configured to compress air introduced from an outside, a combustor configured to mix the compressed air with fuel and to combust the air and fuel mixture, and a turbine configured to produce power with first combustion gas discharged from the combustor, a boiler configured to burn a mixture of the first combustion gas and air, a first water heat exchanger configured to pass second combustion gas discharged from the boiler and to heat water through heat exchange between the water and the second combustion gas, a water supply device configured to supply water to the first water heat exchanger, a steam turbine through which steam generated in the boiler passes, and a fuel heat exchanger configured to pass fuel supplied to the combustor and to pass a portion of water that is returned to the water supply device from the first water heat exchanger and has a higher temperature than the water supplied to the first water heat exchanger.
US11326511B2 Sound insulation structure for vehicle
A sound insulation structure includes a sound insulation cover (21-25) provided on a noise radiating member (7, 11) of the vehicle, the sound insulation cover being provided with a mounting opening (29), a spacer (30) received in the mounting opening of the sound insulation cover and provided with a central through hole (30A), and a fastening member (28, 67, 68) having a shank passed through the central through hole of the spacer and configured to fasten the sound insulation cover to the noise radiating member via the spacer. The spacer prevents the axial pressure of the fastening member from being applied to the sound insulation cover.
US11326502B2 Exhaust fumes reduction device for internal combustion engine
Provided is an exhaust fumes reduction device for an internal combustion engine. The device reduces the generation of exhaust fumes and improves output and fuel efficiency by smoothing the discharge flow of exhaust gas in a state additionally mounted at the end of an exhaust line of an internal combustion engine. The exhaust fumes reduction device includes; a housing pipe connected to the end of the exhaust port to discharge exhaust gas; a vortex pipe mounted inside the housing pipe to increase the speed of the exhaust gas introduced into the housing pipe and discharge the exhaust gas spirally; and an external pipe mounted on the outside of the housing pipe and in communication with the housing pipe to allow the outside air to flow in and to assist the smooth discharge of exhaust gas discharged to the housing pipe.
US11326501B2 Cross-pipe exhaust system
A cross-pipe exhaust assembly includes: a first inlet collector splitting into an upper outlet and a lower outlet; a second inlet collector splitting into an upper outlet and a lower outlet; a first outlet collector joining an upper inlet and a lower inlet into a single outlet of the first outlet collector; a second outlet collector joining an upper inlet and a lower inlet into a single outlet of the second outlet collector; a first inline conduit located between the first inlet collector and the first outlet collector; a second inline conduit located between the second inlet collector and the second outlet collector; a first crossover conduit extending between the first inlet collector and the second outlet collector; and a second crossover conduit extending between the second inlet collector and the first outlet collector.
US11326498B2 Exhaust gas heat recovery system and exhaust system
An exhaust gas heat recovery system for an internal combustion engine has a pump for conveying an operating fluid, an evaporator for converting the operating fluid from the liquid state to the gaseous state, and a condenser for liquefaction of the operating fluid, and having an expansion engine through which the gaseous operating fluid can flow. A sensor is arranged on the expansion engine with which a function of the expansion engine can be monitored. An exhaust system may have such an exhaust gas heat recovery system, and a method for the diagnosis of such an exhaust heat recovery system.
US11326488B2 Zero turning radius mower oil extension kit
A zero turning radius mower oil extension kit includes a supplemental oil tank that may be installed under a wet sump of a zero turning radius mower engine. A plurality of conduits may be installed between the supplemental oil tank and at least one drain port of the engine for continuously circulating a volume of oil between the supplemental oil tank and the wet sump of the engine while the engine is running. The kit extends the time between oil changes because of the increased volume of oil in the supplemental oil tank and the wet sump.
US11326485B2 Method of manufacture and design of cast-in-place valve seats
A cylinder head having a cast-in-place valve seat for an automobile vehicle includes a valve seat having an inner wall. At least one retaining feature integrally and homogeneously extends from the inner wall. The valve seat when positioned into a casting mold has the at least one retaining feature assisting in retaining the valve seat in the casting mold. A metal in a molten form is received in the casting mold. A cast component formed after cooling of the metal has the valve seat cast-in-place.
US11326484B2 System for cooling exhaust valve of a reciprocating engine
A system includes an engine head that mounts to an engine block of a reciprocating engine, and the engine head includes an intake flow path, an exhaust flow path, a coolant flow path, and first and second sealing registers disposed on opposite sides of the coolant flow path. In addition, the first and second sealing registers are configured to receive a valve guide that supports a valve stem of an exhaust valve. Moreover, the first sealing register is disposed in a wall separating the exhaust flow path and the coolant flow path. Also, a first wall portion of the wall extends between the first sealing register and an exhaust valve seat configured to receive a valve head of the exhaust valve, and a second wall portion of the wall extends from the first sealing register away from the first wall portion.
US11326474B2 Turbine shroud assembly with pinned attachment supplements for ceramic matrix composite component mounting
A gas turbine engine includes a turbine shroud assembly with a carrier and a plurality of turbine shroud segments. Each turbine shroud segment includes a blade track segment and a mount assembly. The carrier is arranged to extend circumferentially at least partway around an axis. The blade track segment includes a shroud wall and a mount post that extends radially away from the shroud wall. The mount assembly is configured to couple the blade track segment with the carrier.
US11326469B2 CMCs with luminescence environmental barrier coatings
An article includes a substrate defining a surface, a bond coat on the surface of the substrate, a coating layer on the bond coat, and a wear indicator. The coating layer includes at least one of an environmental barrier coating (EBC) or an abradable coating. The wear indicator disposed in a first region of the coating layer and includes at least one chromophore dopant and a material of the EBC or the abradable coating. The wear indicator is configured to indicate wear of the coating layer.
US11326468B2 Methods and systems for operating a gas turbine engine
Methods and systems for operating a gas turbine engine are provided. A health parameter for the gas turbine engine is monitored at a health evaluation device via a first instrument, the health evaluation device being communicatively coupled to a communication link established between a controller, associated with the gas turbine engine, and a second instrument which provides the controller with an operation parameter indicative of an operating condition of the gas turbine engine. The health parameter is compared to a predetermined threshold. When the health parameter is beyond the predetermined threshold, a signal is injected into the communication link to produce a predetermined value for the operation parameter to elicit a health response from the controller associated with the predetermined value.
US11326460B1 Airfoil profile for a turbine nozzle
An airfoil profile for a turbine nozzle of a gas turbine is provided. The turbine nozzle 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.
US11326449B2 Method for determining three-dimensional in-situ stress based on displacement measurement of borehole wall
Disclosed is a method for determining three-dimensional in-situ stress based on displacement measurement of borehole wall, including the following steps: selecting a testing borehole section for in-situ stress testing; arranging 6-9 measurement points in the testing borehole section; using a coring drill to perform a radial cut around the displacement measurement device to relieve the stress at the measurement point; cutting off the drilled core by the coring drill; recovering the sidewall coring device and removing the cores, and then measuring the elastic deformation parameters of each core; The beneficial effect of the technical scheme proposed in this disclosure is: the method provided by this disclosure overcomes the disadvantage that the measurement can only be performed at the bottom of a borehole and thus it has a wider application range.
US11326448B2 Pressure testing systems for subterranean rock formations
A pressure testing system for analyzing a rock formation includes a tubular support member sized to pass into a wellbore of the rock formation and an adjustable loading device configured to exert a radial load against the wall of the wellbore. The adjustable loading device includes multiple expandable members distributed around a circumference of the tubular support member and configured to expand to respectively exert multiple radial pressures against the wall of the wellbore that together provide the radial load. The pressure testing system further includes a control module configured to selectively control expansion of each expandable member of the multiple expandable members to vary the radial load exerted by the adjustable loading device as a function of an angle around the circumference of the tubular support member.
US11326447B2 Wellbore stability prediction
Disclosed are methods, systems, and computer-readable medium to perform operations including: determining a state of in-situ earth stresses around a wellbore located in a formation; transforming the in-situ earth stresses from a global Cartesian coordinate system to a local wellbore coordinate system; calculating, based on the transformed in-situ earth stresses in the local wellbore coordinate system, principal stresses around the wellbore; generating, using a failure criterion that incorporates (i) principal stresses, (ii) mud weight, and (iii) rock strength, a function for calculating a rock compressive failure; and predicting, using the function, a failure zone around the wellbore.
US11326444B2 Hydrocarbon wells and associated methods that utilize radio frequency identification tags and flowable interrogators to interrogate the hydrocarbon wells
Hydrocarbon wells and associated methods that utilize radio frequency identification (RFID) tags and flowable interrogators to interrogate the hydrocarbon wells are provided. The hydrocarbon wells include a wellbore, a downhole tubular that defines a tubular conduit and extends within the wellbore, and a plurality of RFID tags. The hydrocarbon wells also include a downhole interrogator storage structure that includes a plurality of flowable interrogators and a well-side communication device. Methods of operating the hydrocarbon wells are also provided.
US11326429B2 Method and device for producing fluids or gases from a horizontal well
The present invention relates to a method for producing fluids or gases from a horizontal well 10, the method comprising the steps providing a horizontal well 10 having a horizontal production openhole 20, dividing the horizontal production openhole 20 into at least two separate compartments 30, 32 by means of blockers 40, 42, providing for each separate compartment 30, 32 at least one production string 50, 52, and passing fluid or gas 100, 102 from each compartment 30, 32 to the surface 106 via the corresponding production strings 50, 52. The present invention further relates to a fluid or gas production device 1 for horizontal fluid or gas wells.
US11326422B2 Self correcting prediction of entry and exit hole diameter
A technique is provided for estimating perforated entry and exit hole diameters (EHD) of a casing string. In one embodiment, a method for predicting perforation outcomes may comprise selecting one or more variables for a perforating operation, determining an estimate of a perforating outcome for the perforating operation, and correcting the perforating outcome to obtain a corrected perforating outcome by applying a weighting based on historical perforating data.
US11326418B2 Method and system for managing recovery and re-use of a stimulating fluid from a flowback stream
Method includes recovering a stimulating fluid, which includes transferring working fluid having the stimulating fluid from an operating site (102) to a current temporary processing facility (TPF) (110) that is located remotely with respect to the operating site in the geographical region. After purifying the working fluid at the current TPF (110), thereby providing the stimulating fluid, the stimulating fluid is transferred from the current TPF to an injection site (103) that is located remotely with respect to the current TPF and the operating site. The method also includes transporting fluid-handling equipment after a designated condition has been satisfied. The fluid-handling equipment is transported from the current TPF (110) to a new TPF (110). The recovering of the stimulating fluid, the transferring of the stimulating fluid, and the transporting of the fluid-handling equipment is repeated a plurality of times. The current and new TPFs are at different locations within the geographical region.
US11326412B2 Downhole sealing apparatuses and related downhole assemblies and methods
A downhole sealing apparatus comprises a propellant section and a sealing element section adjacent the propellant section. The propellant section comprises an outer housing, at least one propellant structure within the outer housing, and at least one initiator device adjacent the at least one propellant structure. The sealing element section is configured to isolate a region of a borehole in a subterranean formation responsive to pressure of gases produced through combustion of at least one propellant of the at least one propellant structure of the propellant section. A downhole assembly and a method of isolating portions of a borehole in a subterranean formation are also disclosed.
US11326411B2 Thermal activation of liner hanger for elastomer-less completion
An apparatus and method for placing a member in a wellbore. The apparatus includes member conveyable downhole, a component of the member configured to perform an action in the wellbore, a potential energy source, a locking device and a heat source. The potential energy source is capable of activating the component. The locking device constrains the potential energy source from activating the component when the locking device is in a first state. The heat source changes the locking device from the first state to a second state in which the locking device allows the potential energy source to activate the component.
US11326410B2 Orienting sub for well instruments
An orientation sub includes a pair of connectors that consists of a first connector and a second connector with the first connector. A center section joins the first connector to the second connector. The second connector connects the orientation sub to a tool. The center section has a predetermined geometric configuration with that self-orients the tool when the orientation sub and the tool are inserted into a well defined by casing.
US11326407B2 Predicting downhole fluid mixing and channeling in wellbores
Effective prediction of downhole mixing and channeling at an interface between two or more wellbore fluids may prevent the unnecessary consumption of resources at a well site and enhance the performance of wellbore operations, including drilling operations, completion operations, and reservoir management. A model for a length and a volume of the interface between two wellbore fluids may be used to characterize the amount of mixing and channeling. The model may use known properties of the wellbore fluids before mixing and channeling occurs. The model may account for eccentricity in an annulus of the wellbore by partitioning a three dimensional flow profile in the wellbore into a plurality of segments for separate analysis. Outputs from the model may be used to determine one or more locations of the interface at one or more intervals of time as the wellbore fluids circulate through the wellbore. One or more compositions may be determined and recorded for one or more wellbore fluids at one or more depths of the wellbore during one or more intervals of time. To improve operational decision making at a well site, operators or automated processes may modify a wellbore operation based, at least in part, on the one or more compositions and the one dimensional model for mixing and channeling.
US11326401B2 Tool and method for forming a cavern for hydrocarbon production
A tool for forming a cavern for hydrocarbon production includes a housing having a cavity. A rotary actuator is disposed in the cavity. A fluid dispenser has an internal chamber to receive an aqueous solution and one or more nozzles to dispense the aqueous solution. The fluid dispenser is coupled to the rotary actuator and is rotatable about a tool axis by the rotary actuator. One or more proximity sensors are disposed at a perimeter of the housing to measure a distance relative to the tool.
US11326400B2 Drillable adaptive turbine guide shoe
Disclosed is a drillable adaptive turbine guide shoe, including an adaptive booster component and a power casing shoe component; the adaptive booster component includes a supercharging hollow shaft, a supercharging shell, a disc spring group, a shunt head, a jet oscillator and a semi-cylindrical ring, the supercharging hollow shaft is slidably connected to the supercharging shell, one end of the supercharging hollow shaft is a liquid inlet end and the other end is closed, a cavity is formed between the supercharging hollow shaft and the supercharging shell, and the disc spring group is built in the cavity, the jet oscillator and the semi-cylindrical ring are mounted on the inner wall of the supercharging shell, and one side of the jet oscillator and the semi-cylindrical ring abuts against the shunt head, the shunt head is sleeved on the outer wall of the supercharging hollow shaft; this disclosure solves the problem that the casing cannot be effectively run when the wellbore has sand bridges or wellbore necking.
US11326399B2 Downhole reconfiguration of pulsed-power drilling system components during pulsed drilling operations
A disclosed pulsed-power drilling system may include a controller that receives and analyzes feedback from downhole components reflecting changing conditions or performance measurements associated with a pulsed drilling operation to determine that an operating parameter of the drilling operation should be modified. The controller may output a control signal to cause an adjustment of a configurable downhole component, such as mechanical, electrical, or hydraulic component that affects the operating parameter, while the drill bit remains in the wellbore. The controller may adjust a segmented transformer of a pulse-generating circuit, changing the number of primary winding switches that are fired, or the timing of the firing of the switches, to modify characteristics of the generated pulses. Adjusting a downhole component may affect the drilling rate, the drilling direction, the flow of drilling fluid, a pulse rise time, a pulse repetition rate, or a rate of penetration for the drilling operation.
US11326397B2 Roller shade actuation device
A roller shade actuation device includes a driver arranged in a winding drum, a shaft fixed to a support frame outside one end of the winding drum and inserted into the winding drum, and a transmission mechanism for realizing power transmission between the driver and the shaft. The driver includes a housing relatively fixed to the winding drum, a rotation power member arranged in the housing, and a driving gear coaxial with and fixed to an output shaft of the rotation power member. The transmission mechanism includes a first transmission gear meshed with the driving gear, a synchronous gear coaxial with the first transmission gear, and a fixed gear fixed to the shaft and meshed with the synchronous gear. Axial directions of the output shaft and the shaft are vertical, and the synchronous gear and the fixed gear are bevel gears whose axial directions are perpendicular to each other.
US11326393B2 Door with acoustic seals
A sliding door system (105) includes a track assembly (120) and a door (125) slidably connected to the track. Seals (245, 250, 605, 610, 300, 500) disposed about the door limit sound and/or infectious materials from passing thereby. One or more of the seals (245, 250) are disposed between the door and the track assembly. One or more other seals (605, 610) are disposed between the door and a wall to seal around the trailing end of the door. The system may also include a door dock (130) with one or more seals (300, 500) to seal around the leading end of the door. The system can also include a drop seal assembly (700) that selectively seals off a gap between the bottom of the door and the floor.
US11326383B2 Glove box actuator for power opening and release
A glove box assembly includes a glove box housing and a glove box door movable between a first, closed position and a second, open position relative to the glove box housing to selectively provide access to an interior of the glove box housing. An actuation system is connected to the glove box door and a control mechanism is operably coupled to the actuation mechanism. The actuation mechanism is operable in response to the control mechanism to move the glove box door to one of the closed position or the open position.
US11326382B2 Device for tensioning a Bowden cable of a cable-operated window lifter
A device for compensating cable play within a cable window-lifter, including a cable including at least one section with a Bowden, the device including a cable-guiding element configured to receive an end of the Bowden, mounted in an axially displaceable manner in a receptacle, the device including a spring arranged between a supporting surface of the receptacle and a head of the cable-guiding element, configured to keep the cable under tension and thereby compensating cable play, where stop surfaces are provided on the cable-guiding element and on the receptacle, which can engage with each other during the loading of the cable and thereby stop further compensation of the spring, and where an elastic material damping the stop noises is arranged between the stops.
US11326380B2 Anti-collision system and anti-collision method for anti-collision door
An anti-collision system and an anti-collision method are disclosed. The anti-collision system includes a first circuit and a magnetic device arranged on the door body and the door frame respectively, the first circuit includes a first power source, a first coil, and a first switch circuit connecting the first power source and the first coil; when a speed sensor detects that the rotation speed of the door body is too high, a control terminal controls the first switch circuit to switch on, such that the first coil is connected to the first power source to generate a first magnetic field, which causes a repulsive force to reduce the rotation speed of the door; when the rotation speed of the door body is reduced to a preset value, the control terminal controls the first switch circuit to switch off, the repulsive force disappears, and the door body is closed smoothly.
US11326374B2 Operating arrangement for at least one motor vehicle latch
An operating arrangement for at least one motor vehicle latch, in particular a flap operating arrangement for two motor vehicle flap latches placed at a distance from one another and provided with a drive train. Furthermore, a lever arrangement interacting with the drive train is provided. Moreover, there is provided at least one transmission attached to the lever arrangement to act upon the at least one motor vehicle latch. The lever arrangement has an operating lever to act upon the transmission and a locking lever that blocks the operating lever at least when in a “locked” position, wherein the drive train works upon the locking lever.
US11326368B2 Lead screw latch
A lead screw latch mechanism is provided and includes a gate check rotatable to assume locked and unlocked positions, a housing defining lock and unlock grooves and a key container. The key container includes a boss and is biased away from the gate check and selectively movable toward the gate check through the housing with the gate check assuming the locked position whereby the boss, having been received in the lock groove, is prevented from exiting the lock groove and the unlocked position whereby the boss, having been received in the lock groove, is permitted to exit the lock groove. The lead screw latch mechanism further includes an elastic assembly which, with the boss exited from the lock groove, drives key container rotation toward a rotational position at which the boss is aligned with the unlock groove.
US11326364B2 Function-recovering energy-dissipating reinforced concrete shear wall and construction method thereof
A function-recovering energy-dissipating reinforced concrete shear wall comprising a reinforced concrete shear wall body, common steel bars distributed in vertical direction within the reinforced concrete shear wall body, common steel bars distributed in horizontal direction within the reinforced concrete shear wall body, high-strength reinforcing materials arranged on left and right sides of the shear wall, and four dampers arranged in an X-shaped cross mode between a front reinforcement fabric and a rear reinforcement fabric that are formed by common steel bars distributed in vertical direction and common steel bars distributed in horizontal direction; a cylindrical piston rod having a hinge hole is arranged at the end portion of each damper.
US11326363B2 Wireless swimming pool LED lighting device
A LED lighting device (80) is installable on a standard wall fitting (10). The LED lighting device (80) includes an inductive power transmitter (84) including a housing (146), a tee top (112) on the housing (146) including a flat inductive power transfer face (120), and an inductive transmitter coil (154) located within the tee top (112). A LED lamp module (86) of the LED lighting device (80) includes a LED lamp body (184) containing one or more LEDs (180), a threaded male portion (131) formed on the LED lamp body (184) and shaped to threadably engage the standard wall fitting (10), an inductive power receiver pad (132) located adjacent a flat surface (120) of the threaded male portion (131), and an inductive power receiver coil (166) located in the LED lamp body (184). When the LED lighting device (80) is installed on the standard wall fitting (10), the LED lamp module (86) is wirelessly powered by the inductive power transmitter (84).
US11326360B2 Jig and method for making reinforcement cage
The present disclosure relates to a jig for manufacturing a reinforcement cage, which comprises a base member, a plurality of rollers disposed on the base member and spaced at intervals, a trolley which is movable on the base member; a driving device for driving the trolley; and a member for positioning the main reinforcement disposed at the first end of the base member.
US11326359B2 Concrete surface polishing trowel and conversion adaptor
An adaptor assembly for concrete finishing trowels that enables efficient polishing of concrete surfaces, and trowels equipped with said adaptors. A large, rigid, circular adaptor disk supports a plurality of spaced-apart polishing rotors that project into contact with the concrete surface being treated. Each polishing head is rotatably secured to the adaptor disk with a spindle assembly including suitable alignment bearings. The spindle assembly secures a rigid header beneath the adaptor disk that sandwiches a resilient, annular coupler between itself and a rigid driver plate beneath the coupler. Bosses on the coupler insure spacing and enable proper flexure. The driver plate removably mounts a resilient finishing ring, that supports a plurality of radially spaced apart, downwardly projecting, diamond-equipped pucks that frictionally bear against the concrete surface for abrading and polishing.
US11326354B2 Multi-purpose tile system, tile covering, and tile
The invention relates to a multi-purpose tile system, in particular a floor tile system, comprising a plurality of multi-purpose tiles, in particular floor tiles, wall tiles, or ceiling tiles. The invention also relates to a tile covering, in particular floor covering, ceiling covering, or wall covering, consisting of mutually coupled tiles according to the invention. The invention further relates to a tile for use in multi-purpose tile system according to the invention.
US11326351B2 Bull nose stair nosing
A stair nosing comprising an elongate profile member having a back facing configured to abut a bull-nose of a stair tread, a front facing generally opposed to the back facing and a fixing arrangement for facilitating fixing to the bull-nose, wherein, which front facing comprises a longitudinal contact surface configured for contacting a stair tread user's foot and a longitudinal recess adjacent the longitudinal contact surface for receiving a flexible insert, the recess defining a recessed surface of the front facing and wherein the stair nosing is configured to engage with a multi-layer flooring element, which element is disposed on or for disposal on the stair tread, enables easy and effective re-fitting of stairs having a bull nose with multi-layer floor elements, such as LVT, LVP and WPC panels, without unduly compromising aesthetics or durability of the floor elements and without need to reconfigure the bull nose.
US11326350B2 Short penetration flashing, flashing systems and methods for installing them
The present disclosure relates generally to a roofing system including flashing, for example, suitable for protecting a roof from water leakage. The present disclosure relates more particularly to a roofing system including first, second, and third courses of shingles, where the second course overlaps the first and the third course overlaps the second. A flashing plate is disposed over the first course of shingles and partially under the second course of shingles. The flashing plate and the third course of shingles are spaced apart by a gap in a direction of the slope of the roof between a top edge of the flashing plate and a lower edge of the third course of shingles.
US11326345B2 Hollow composite beam using dual-web and construction method thereof
Provided are a hollow composite beam using a dual-web and a construction method thereof. The hollow composite beam using a dual-web can secure space efficiency using a tendon installed in an internal space of a dual-web and can efficiently adjust a tensioning force using the tendon anchored by an anchoring wedge and a separable bolt, wherein the dual-web is formed as a web of a steel beam having a bottom flange on which a deck plate is supported.
US11326337B2 Building structure, building, and building method
A building structure that can be assembled easily with high assembling precision is provided. The building structure of the present invention is a building structure for transmitting a load on a roof to a post, and includes a unit (10) joined to a post (20). The unit includes three or more first beams arranged in parallel in one direction and three or more second beams arranged in parallel in another direction intersecting the one direction. Each first beam and each second beam has a truss structure. In a section where the first beam intersects the second beam, an upper chord of the first beam is disposed on an upper chord of the second beam and is joined to the upper chord of the second beam via a joining member, using a fastener. In the section where the first beam intersects the second beam, a lower chord of the first beam is disposed on a lower chord of the second beam and is joined to the lower chord of the second beam via a joining member, using a fastener.
US11326326B1 Atmospheric water generator apparatus
An atmospheric water generator apparatus. In one embodiment, the apparatus includes a fluid cooling device. A water condensing surface is thermally connected to the fluid cooling device, the water condensing surface having a superhydrophobic condensing surface, a superhydrophilic condensing surface, or a combination thereof. An air-cooled heat rejection device is in fluid communication with a fluid cooling device. An air fan is configured to induce airflow across the water condensing surface in order to condense and extract water from the atmosphere.
US11326324B2 Work vehicle and control method for work vehicle
The controller determines whether the vehicle is in a shuttle motion from the operating position of the forward/reverse travel operating member and the actual traveling direction of the vehicle. The controller determines a target braking force when the vehicle is in the shuttle motion. The controller determines at least one of a target displacement of the travel pump and a target displacement of the travel motor based on the target braking force.
US11326316B1 Snow plow cutting edge device and cutting edge attachments
A cutting edge attachment including a cover retaining plate and a cutting edge is provided. The cover retaining plate includes through-hole bushings extending outward for receiving a corresponding number of fasteners to mount the cutting edge to an adapter plate. The cutting edge includes elongated openings for receiving the bushings, a top edge having notches for receiving springs, and a bottom edge. The cover retaining plate is configured to secure the cutting edge to the adapter plate using fasteners inserted through the bushings, the elongated openings of the cutting edge, and holes defined in the adapter plate. The springs are disposed between the notches and a top edge extension of the cover retaining plate and configured to compress in the vertical direction. The cutting edge is configured to move vertically as the bushings travel within the elongated openings when an upward force is applied to the cutting edge.
US11326314B2 Deflector bracket and cable anchor for guardrail terminal
A cable anchor deflector bracket includes a first portion and a second portion. The first portion is coupled to a guardrail at a location adjacent to a cable anchor bracket, which is an attachment point where a cable couples to the guardrail. The second portion slopes outwardly away from the guardrail and is proximate to an end of the cable anchor bracket and the end of the cable anchor assembly.
US11326303B2 Modified cellulosic compositions having increased hydrophobicity and processes for their production
The disclosure provides a composition comprising a modified cellulosic surface having aliphatic fatty acid molecules and amine-silica particles that are covalently bonded to cellulose fibers of the cellulosic surface. Also disclosed is a composition comprising a modified cellulosic surface including low surface energy molecules and amine functionalized nanotubes decorated with silica nanoparticles that are covalently bonded to cellulose fibers of the cellulosic surface. Also disclosed is a process for increasing hydrophobicity of a cellulosic surface. Also disclosed is a process for increasing hydrophobicity and surface roughness of a cellulosic surface. Also disclosed are products comprising the compositions and modified cellulosic surfaces of the present invention.
US11326301B2 Automatic cloth spreading machine
An automatic cloth spreading machine, that keeps the number of pieces processed even in the event of failure in handling, includes a separating device for separating pieces of cloth one by one from a mass of cloth made of a plurality of pieces of cloth by cloth handling devices, an edge locating device for locating an edge of each of the pieces of cloth having been separated one by one, a spreading device for spreading the piece of cloth, the edge of which has been located, and a discharging device for discharging the piece of cloth having been spread to a subsequent step. The separating device includes multiple units of cloth handling devices that perform the same process, and the multiple units of cloth handling devices simultaneously perform at least one of single- or multiple-step processes of separating pieces of cloth one by one from the mass of cloth.
US11326292B2 Drum washing machine and method for cleaning tub thereof
A drum washing machine includes a tub and a drum rotatably supported in the tub and implements a control method that allows the tub to be easily cleaned. The method of controlling the washing machine includes supplying washing water during a first water supplying step to the interior of the tub while the drum is rotating at a water-supplying RPM; and executing a first wash step following completion of the first water supply step by accelerating the rotation of the drum from the water-supplying RPM to a first-wash RPM so that a circulatory flow is created in which the washing water falls from the top of opposite ends of the tub while circulating along the inner circumferential surface of the tub due to the rotational power of the drum.
US11326291B2 Apparatus and method for predicting freezing of washing machine
An apparatus and a method for predicting freezing of a washing machine, which predicts freezing of the washing machine based on a change of air temperature through an artificial intelligence algorithm and provides a freeze prediction result to a user terminal associated with the washing machine in a 5G environment, thereby preventing freezing of the washing machine. The apparatus for predicting freezing of the washing machine determines, based on temperature data sensed by a temperature sensor disposed in the washing machine and air temperature data received from a meteorological administration server, an association of temperature change of the washing machine according to the air temperature data, through the freezing prediction algorithm, and predicts freezing of the washing machine based on the association of temperature change of the washing machine and an air temperature forecast received from the meteorological administration server.
US11326288B2 Independent presser foot drive mechanism and embroidery machine
An independent presser foot drive mechanism and an embroidery machine includes a machine head, a needle bar drive mechanism mounted on the machine head, a needle bar drive block provided on a corresponding guide rod and movable up and down. The presser foot drive block further includes a presser foot drive motor that independently drives a presser foot, and a presser foot link assembly that connects the presser foot drive motor with the presser foot drive block to complete driving of the presser foot. The presser foot can be independently driven to move by providing the independent presser foot drive motor and the presser foot link assembly. According to corresponding embroidery processes, the presser foot can independently complete more complicated actions under the driving of the drive motor.
US11326283B2 Nonwoven cellulose fiber fabric with homogeneously merged fibers
A nonwoven cellulose fiber fabric, in particular directly manufactured from lyocell spinning solution, wherein the fabric comprises a network of substantially endless fibers, and wherein the fibers are homogeneously merged substantially over the entire fabric.
US11326281B2 Knitted components reinforced with high tenacity yarn
Knitted components may include a first knit layer including a first yarn, a second knit layer, and a plurality of inlaid courses of a high tenacity yarn having a tenacity of at least six grams-force per denier. The plurality of inlaid courses of the high tenacity yarn may include at least three courses of high tenacity yarn, each of which may be separated from an adjacent course of the first plurality of courses of the high tenacity yarn by no more than five courses of the first yarn.
US11326278B2 Fabric constructions with hollow structures
Techniques for producing an article having hollow structures are described herein. The disclosed techniques include weaving a plurality of yarns to form a woven fabric, wherein the plurality of yarns each comprise a dissolvable core, and the dissolvable core comprises polyvinyl alcohol (PVA) having a water solubility; neutralizing an alkaline before drying the woven fabric to maintain the water solubility of the PVA; and washing the woven fabric or a garment made by the woven fabric to at least partially remove the dissolvable core.
US11326270B2 Single-crystal production equipment and single-crystal production method
A single-crystal production equipment which includes, at least: a raw material supply apparatus which supplies a granular raw material to a melting apparatus positioned therebelow; the melting apparatus heats and melts the granular raw material to generate a raw material melt and supplies the raw material melt into a single-crystal production crucible positioned therebelow; and a crystallization apparatus which includes the single-crystal production crucible in which a seed single crystal is placed on the bottom, and a first infrared ray irradiation equipment which irradiates an infrared ray to the upper surface of the seed single crystal in the single-crystal production crucible, and the single-crystal production equipment is configured such that the raw material melt is dropped into a melt formed by irradiating the upper surface of the seed single crystal with the infrared ray, and a single crystal is allowed to precipitate out of the thus formed mixed melt.
US11326265B2 Highly sustained electrodes and electrolytes for salty alkaline and neutral water splitting
A corrosion resistant anode is provided for oxygen evolution reaction in water including chloride ions. The anode includes: (1) a substrate; (2) a passivation layer coating the substrate; and (3) an electrocatalyst layer coating the passivation layer. Polyanion adjusted alkaline seawater electrolyte for hydrogen generation by electrolysis is also provided.
US11326258B2 Deposition mask and method of manufacturing the same
The present disclosures provide a deposition mask and a method of manufacturing the same. The disclosed deposition mask may include: a deposition portion including a plurality of deposition patterns; and a boundary portion surrounding the deposition portion and including a first region and a second region extending from the first region. The boundary portion may have a thickness thicker than that of the deposition portion. Through this, it is possible to prevent a thermal deformation of the mask which may occur when the mask and mask frame are welded to each other.
US11326247B2 Transparent nanolayered structure having improved wear-resistant and flexibility
Provided is a transparent structure having improved wear resistance and flexibility, and a structure according to the present invention is a nanolayered structure in which a nitride nanofilm of one or more elements selected from metals and metalloids; and a boron nitride nanofilm are alternately layered.
US11326242B2 Copper-nickel-tin alloys
Disclosed are various processes for preparing a strip or plate of a copper-nickel-tin alloy. The processes begin with an input, usually of a rectangular shape. The input is hot rolled and annealed. The input is then subjected to a first cold reduction, a first annealing a second cold reduction, a second annealing, a third cold reduction, and a third annealing. If desired, a fourth cold reduction, a fourth annealing, and a fifth cold reduction may be performed. The resulting strip or plate is very smooth and has increased fatigue life, along with high strength.
US11326240B2 Hot-rolled steel sheet for coiled tubing
There is provided a hot-rolled steel sheet suitable for manufacturing an electric resistance welded steel tube, having workability necessary for roll forming and high yield strength, for coiled tubing without performing whole-tube quenching treatment and reheating-tempering treatment after electric resistance welding. The steel sheet includes, by mass %, C, Si, Mn, P, S, Al, Cr, Cu, Ni, Mo, Nb, V, Ti, and N contained at a specific content. The steel sheet has a microstructure containing 3% to 20% martensite and 10% or less retained austenite on a volume fraction basis, the remainder being bainite. The yield strength is set to 600 MPa or more, the tensile strength is set to 950 MPa or more, and the uniform elongation is set to 7.0% or more.
US11326232B2 Aluminum strip for lithographic printing plate carriers and the production thereof
A method for producing aluminum strips for lithographic printing plate supports, wherein the aluminum strip is produced from a rolling ingot, which after optional homogenizing is hot-rolled to a thickness of 2 mm to 7 mm and cold-rolled to a final thickness of 0.15 mm to 0.5 mm provides for an aluminum strip having a thickness of 0.15 mm to 0.5 mm and a printing plate support produced from the aluminum strip.
US11326231B2 Ni-based alloy for hot-working die, and hot-forging die using same
Provided are a Ni-based alloy for hot die having a high high-temperature compressive strength and a good oxidation resistance and being capable of suppressing the deterioration in the working environment and the shape deterioration, and a hot forging die made of the Ni-based alloy for hot die. The Ni-based alloy for hot die comprises, in mass %, W: 7.0 to 15.0%, Mo: 2.5 to 11.0%, Al: 5.0 to 7.5%, Cr: 0.5 to 3.0%, Ta: 0.5 to 7.0%, S: 0.0010% or less, one or two or more selected from rare-earth elements, Y, and Mg in a total amount of 0 to 0.020%, and the balance of Ni with inevitable impurities. In addition to the composition described above, one or two elements selected from Zr and Hf can further be contained in a total amount of 0.5% or less.
US11326224B2 Stainless steel sheet and method of manufacturing the same, separator for solid polymer fuel cell, solid polymer fuel cell, and solid polymer fuel cell battery
Provided are a stainless steel sheet with good corrosion resistance, low contact resistance and good press workability without the use of expensive materials such as gold or rare metals, and a method of manufacture the same. A method of manufacturing a stainless steel sheet includes: preparing a slab having a chemical composition including, in mass %: 20 to 26% Cr, up to 0.1% N, up to 2.0% Si, etc. (step S1); performing hot rolling and cold rolling on the slab to produce a rolled steel sheet with a thickness of 50 to 200 μm (step S2); an annealing step in which the rolled steel sheet is annealed and cooled in a gas atmosphere containing nitrogen (step S3); and pickling the rolled steel sheet after the annealing step with a solution containing a non-oxidizing acid (step S4). The stainless steel sheet has an N content of 0.6 to 2.0% by mass.
US11326216B2 Process for hydrolysis of oligosaccharides
Provided is a method comprising (a) providing a hydrolysis composition of at least 20 wt % of sugar equivalents, wherein the hydrolysis composition comprises a first oligosaccharide, water, optionally a soluble aromatic compound, (b) contacting the hydrolysis composition with a catalyst in a first reactor to hydrolyze at least a portion of the first oligosaccharide to form a first product composition comprising a first monosaccharide and a second oligosaccharide, (c) separating the first monosaccharide from the first product composition to form a second product composition comprising the second oligosaccharide, wherein at least a portion of the second oligosaccharide is a reversion sugar, and (d) converting via a further hydrolysis step at least a portion of the second oligosaccharide to form a third product composition comprising a second monosaccharide.
US11326214B2 Polynucleotides for the amplification and detection of chlamydia trachomatis
The invention provides methods and compositions for the detection of Chlamydia trachomatis in a test sample. Its presence or absence in the sample is determined by nucleic acid based testing methods using primers and/or probes and or molecular beacons that bind to the 23S ribosomal genes or gene transcripts.
US11326210B2 Compositions and methods for monitoring, diagnosis, prognosis, detection, and treatment of cancer
The present invention relates to the field of cancer and inflammation, and in particular methods of monitoring, diagnosis, prognosis, detecting, treating and preventing cancer and inflammation conditions. The use of composition comprises method of monitoring, diagnosis, prognosis, and detecting cancer and inflammation with EN2 and/or SATB2 expression and/or activity. The pharmaceutical composition will further comprise agents that inhibit EN2 and/or SATB2 expression or activity.
US11326207B2 Sequencing using non-natural nucleotides
The present disclosure provides methods and systems for nucleic acid sequencing. Such systems and methods may achieve context-independent incorporation, have reduced context-dependence or have context-dependence that is amenable to calibration and modeling. Such systems and methods may also reduce misincorporation.
US11326202B2 Methods of enriching and determining target nucleotide sequences
The present invention provides methods, compositions and kits for enriching and determining nucleotide sequences of a plurality of target loci from a sample comprising nucleic acids. The methods comprise one or more cycles of primer extension followed by PCR amplification of target sequences using nested target-specific primers.
US11326196B2 System and method for synthesis of DNA particles and use thereof
Disclosed is a system and method for production of DNA particles and use thereof. The DNA particles can be produced by amplification of nucleic acid molecule(s). Alternatively, DNA particles can be prepared by condensing multiple DNA molecules. The DNA condensation into a particle is mainly triggered by pyrophosphate and positively charged cations (e.g. magnesium). DNA particles can be applied for numerous biological applications but not limited to directed evolution, proteomics, drug delivery and imaging. DNA particles can be used to synthesize proteins using in vitro transcription/translation reaction.
US11326187B2 Processes for producing a fermentation product
The present invention relates to a process for reducing and/or preventing an increase in lactic acid levels in a fermentation product production process, such as especially ethanol production, wherein a lytic polysaccharide monooxygenase (LPMO) or an enzyme composition comprising an LPMO is added before or during saccharification and/or fermentation, or before or during propagation, to reduce and/or prevent an increase in lactic acid levels.
US11326182B2 Compositions for the treatment of disease
The invention provides compositions and methods for the preparation, manufacture and therapeutic use of viral vectors, such as adeno-associated virus (AAV) particles having viral genomes encoding one or more antibodies or antibody fragments or antibody like polypeptides, for the prevention and/or treatment of diseases and/or disorders.
US11326170B2 Immunomodulatory polynucleotides and uses thereof
Provided are immunomodulatory polynucleotides with sequences of SEQ ID NOs:1-12 which are TLR9 agonists. Therapeutic combinations comprising the immunomodulatory polynucleotides are provided too.
US11326157B2 Base editors with improved precision and specificity
Methods and compositions for improving the genome-wide specificities of targeted base editing technologies.
US11326153B2 Alpha-amylase variants and polynucleotides encoding same
The present invention relates to alpha-amylase variants comprising a substitution at a position corresponding to position 188 and at least one further substitution at a position corresponding to position 242 or 279 or 275 of SEQ ID NO: 1, in particular one or more combinations of substitutions selected from the group consisting of E188P+S242Y, E188P+S242F, E188P+S242H, E188P+S242W, E188P+S242P, E188P+S242I, E188P+S242T, E188P+S242L, E188P+K279W, E188P+K279Y, E188P+K279F, E188P+K279H, E188P+K279I, E188P+K279L, E188P+K279D, E188P+K279M, E188P+K279S, E188P+K279T E188P+K279N, E188P+K279Q, E188P+K279V, E188P+K279A, E188P+N275F, E188P+N275Y, E188P+N275W, and E188P+N275H, wherein the variant has at least 60%, at least 65%, at least 70%, at least 75%, at least 80%, 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 a parent alpha amylase selected from the group consisting of: SEQ ID NO: 1, SEQ ID NO: 2, SEQ ID NO: 3, SEQ ID NO: 4, SEQ ID NO: 5, SEQ ID NO: 6, SEQ ID NO: 7, SEQ ID NO: 8, SEQ ID NO: 9, SEQ ID NO: 10, SEQ ID NO: 11, SEQ ID NO: 12, SEQ ID NO: 13, SEQ ID NO: 14, SEQ ID NO: 15, SEQ ID NO: 16, SEQ ID NO: 17, SEQ ID NO: 18, and SEQ ID NO: 27. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants.
US11326152B2 Lipase variants, polynucleotides encoding same and the use thereof
The present invention relates to lipase variants. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants.
US11326142B2 Biomanufacturing apparatus
Disclosed is a biomanufacturing apparatus (1) comprising a housing (20) including top (22) and bottom (24) faces which allow stacking of plural housings, an access door (25) at a front side of the housing, a substantially enclosed bioreactor chamber (30) inside the housing accessible via the door, and a further substantially enclosed region (36) inside the housing containing electrical parts and/or electronic control components, the chamber (30) including: a tray (40/240) for supporting a bioreactor, a tray support (45/245) including a mechanism (44,47/244,247) for rocking the tray in use; the tray having complementary formations allowing movement of tray relative to the tray support toward the front side to allow more convenient access to the bioreactor.
US11326137B2 Method of infusing beer with hops flavoring using controlled mechanically induced cavitation
An extreme acceleration of the process of aging spirits to obtain aged liquors includes circulating the spirits through a cavitation zone within a controlled cavitation reactor and exposing the spirits therein to high energy cavitation induced shockwaves. Sources of flavor and color such as charred wood chips may be added to the spirits to provide the color and flavor of liquors aged for years in traditional charred oak barrels. The method and apparatus of the present invention obtains the same conversion of undesirable alcohols, flavor extraction, and color as years of aging in an oak barrel but does so in a matter of minutes or hours. The apparatus and method also can be used in conjunction with traditional aging techniques and methods and the total aging time is still reduced dramatically.
US11326129B2 Fabric care compositions that include a graft copolymer and related methods
Fabric care compositions that include a graft copolymer, which may include (a) a polyalkylene oxide, such as polyethylene oxide (PEG); (b) N-vinylpyrrolidone (VP); and (c) a vinyl ester, such as vinyl acetate. Methods and uses relating to such compositions and/or graft copolymers.
US11326125B2 Isobutyric ester compound having acetoxy group at alpha-position, fragrance composition, and use thereof as fragrance
A fragrance composition comprising a compound represented by Formula (1) as an active ingredient: wherein, in Formula (1), R1 represents a linear, branched, or cyclic alkyl group having 1 to 6 carbon atoms.
US11326124B2 Recirculating high pressure lipid (HPL) extractor, infuser and bonder, and system and method of use thereof
A recirculating high pressure lipid extractor includes a kettle with a sealed interior configured for pressurizing and heating a fluid mixture. A flow funnel is positioned in a lower portion. A removable material basket is positioned on top of the flow funnel in an upper section. The removable material basket is configured to hold a material inside the removable material basket. A drain and inlet port is at a bottom of the kettle in communication with the sealed interior of the kettle. A recirculation port is approximate a top of the kettle in communication with the sealed interior of the kettle. Wherein, when the fluid mixture is inserted into the kettle, the recirculating high pressure lipid extractor is configured to pressurize and heat the fluid mixture and recirculate the pressurized and heated fluid mixture from the recirculation port into the drain and inlet port.
US11326122B2 Fluorinated polyacrylates antifoams in ultra-low viscosity (<5 CST) finished fluids
There is disclosed an antifoam component for a mechanical device which includes a poly(acrylate) copolymer. The antifoam component has improved foam performance in finished fluids utilizing dibutyl hydrogen phosphite compounds, such as driveline fluids. A lubricating composition comprising a) at least one oil of lubricating viscosity; and b) an antifoam component comprising a poly(acrylate) copolymer. The poly(acrylate) copolymer, b) may include (i) from about 30 wt % up to about 99 wt % of a (meth)acrylate monomer having C1 to C4 alkyl esters of (meth)acrylic acid; and (ii) from about 1 wt % up to about 70 wt % of a fluorinated (meth)acrylate monomer.
US11326119B2 Lubricating oil base oil, lubricating oil composition containing same, and continuously variable transmission using said lubricating oil composition
Provided are: a lubricant base oil capable of achieving both a high traction coefficient and an excellent low-temperature fluidity at a higher level and having a high flash point, which contains a ring-containing compound having at least (i) a crosslinked bicyclic ring where two rings are bonded while sharing 3 or more carbon atoms, and (ii) an acyloxy group or a hydrocarbyloxycarbonyl group each containing a branched hydrocarbon group with a main chain having 4 or more carbon atoms, a lubricating oil composition containing the lubricant base oil, and a continuously variable transmission using the lubricating oil composition.
US11326114B2 Diaryl ethers as fuel markers
A method for marking a petroleum hydrocarbon or a liquid biologically derived fuel; said method comprising adding to said petroleum hydrocarbon or liquid biologically derived fuel at least one compound that is a R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10-substituted diaryl ether, wherein R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 independently are hydrogen, hydrocarbyl or hydrocarbyloxy; wherein each compound having formula (I) is present at a level from 0.01 ppm to 20 ppm.
US11326110B2 Process and plant for producing hydrocarbons with reduced CO2-footprint and improved hydrogen integration
Process and plant for producing hydrocarbon products from a feedstock originating from a renewable source, where a hydrogen-rich stream and on off-gas stream comprising hydrocarbons is formed. A portion of the hydrogen-rich stream is used as a recycle gas stream in a hydroprocessing stage for the production of said hydrocarbon products, and another portion may be used for hydrogen production, while the off-gas stream is treated to remove its H2S content and used as a recycle gas stream in the hydrogen producing unit, from which the hydrogen produced i.e. make-up hydrogen, is used in the hydroprocessing stage. The invention enables minimizing natural gas consumption in the hydrogen producing unit as well as steam reformer size.
US11326092B2 High temperature cross-linked fracturing fluids with reduced friction
Hybrid fracturing fluids for treating subterranean formations are provided. An exemplary hybrid fracturing fluid includes a mixture of an aqueous copolymer composition including a crosslinkable polymer (CLP), the CLP including crosslinking sites. The mixture also includes a crosslinker for the crosslinking sites, and a friction reducing polymer (FRP).
US11326088B2 Low temperature diversion in well completion operations using natural mineral compound
Treatment fluids for use in fluid loss control, diversion, and plugging operations and methods of use are disclosed. The treatment fluids contain a degradable particular langbeinite material that temporarily creates a physical barrier to fluid flow before degrading over time with little to no effect on the environment. This degradable additive can be combined with other traditional downhole additives such as surfactants, viscosifying agents, biocides and the like, allowing for a wide variety of applications in hydrocarbon reservoirs.
US11326085B2 Friction reducers
Provided herein are friction reducer formulations including a formate salt and an inverting surfactant, and methods of manufacturing such formulations. Methods of using the friction reducer formulations, such as for treating subterranean formations, are also provided.
US11326083B2 Heat storage matertal
The invention relates to a material including a support consisting of a porous composite material including at least one polymer phase forming a binder based on at least one polymer selected from thermoplastic polymers, elastomers, and elastomer thermoplastics, and at least one filler selected from thermally conductive fillers, the pores of the support consisting of the porous composite material being partially or entirely filled with at least one phase-change material. The invention also relates to a method for producing said material.
US11326082B2 Self-welding high dielectric silicone rubber composition and self-welding high dielectric tape
Provided are a self-welding high dielectric silicone rubber composition and a self-welding high dielectric tape. The self-welding high dielectric silicone rubber composition comprises: (A) 100 parts by mass of an organopolysiloxane represented by an average composition formula (1) and having, in a molecule, at least two alkenyl groups bonded to silicon atoms, R1nSiO(4-n)/2 (1), (in the formula, R1 represents the same or different, unsubstituted or substituted monovalent hydrocarbon group and n is a positive number of 1.95 to 2.04); (B) 10 to 100 parts by mass of hydrophobic fumed silica having a specific surface area obtained by the BET adsorption method of 50 m2/g or larger; (C) 100 to 300 parts by mass of a conductive complex oxide; (D) 0.1 to 50 parts by mass of a boric acid or a boric acid compound; (E) 1 to 10 parts by mass of a diorganopolysiloxane capped at both molecular terminals with alkoxy groups; and (F) 0.01 to 10 parts by mass of a curing agent comprising an acyl organic peroxide. The self-welding high dielectric silicone rubber composition can be hot-air vulcanized under normal pressure by extrusion molding or roll forming with calender rolls.
US11326078B2 Solvent composition, adhesive composition, and method of bonding surfaces
In an embodiment a solvent composition can comprise, based on the total volume of the solvent composition, 10 to 95 volume percent of a first solvent, wherein the first solvent has Hansen solubility parameters of: 15 MPa0.5≤δD≤17 MPa0.5, 4≤δP≤10.5 MPa0.5, and 7≤δH≤10 MPa0.5; 5 to 95 volume percent of a second solvent, wherein the second solvent has Hansen solubility parameters of: 16 MPa0.5≤δD≤17.5 MPa0.5, 0≤δP≤3 MPa0.5, and 0≤δH≤3 MPa0.5; and 0 to 85 volume percent parachlorobenzotrifluoride; wherein the amounts of the first solvent, the second solvent, and parachlorobenzotrifluoride sum to at least 85 volume percent. The first solvent can comprise methyl acetate, acetone, dimethyl carbonate, ethyl acetate, n-butylamine, propyl acetate, tetrahydrofuran, or a combination thereof. The second solvent can comprise cyclohexene, cyclohexane, cyclopentane, methylcyclohexane, or a combination thereof. The solvent compositions are particularly useful in an adhesive composition. An adhesive composition includes the solvent composition, a rubber, and a tackifying resin. A method of bonding two surfaces is also described.
US11326069B2 Fluorine-containing active energy ray curable resin, surfactant, active energy ray curable resin composition, and cured film
Objects are to provide a fluorine-containing active energy ray curable resin which may be suitably used as a surfactant in an aqueous active energy ray curable resin composition, to provide an active energy ray curable resin composition including the resin, and to provide a cured product obtained by curing the composition. Specifically, a fluorine-containing active energy ray curable resin is provided which includes a polymer structure (a1) derived from a radically polymerizable unsaturated monomer, a poly(perfluoroalkylene ether) chain (a2), a radically polymerizable unsaturated group (a3), and an acid group forming a neutral salt structure (a4). Also provided are a surfactant including the fluorine-containing active energy ray curable resin; an active energy ray curable resin composition including the fluorine-containing active energy ray curable resin, an active energy ray curable hydrophilic resin other than the fluorine-containing active energy ray curable resin, and water; and a cured film of the composition.
US11326068B2 Carpet backing layer composition
The present invention relates to a carpet backing layer composition, comprising: —100 parts by weight of a polyolefins or a blend of polyolefins and optionally a blend of oils, wax and tackifiers, said polyolefin or polyolefin blend comprising at least 0% by weight of (co)polymerized C3-C8 alfa-olefins—between 100 and 900 parts by weight of one or more inorganic filler(s) characterized by a volume median particle diameter (D50) comprised between 10 and 1000 μm; —the backing layer composition having a heat of fusion within the temperature range of from 10 to 40° C. (ΔH10→40° C.) that is less than 12.5% of the heat of fusion of the backing layer within the temperature range of from 10 to 170° C. (ΔH10→170° C.), the heat of fusion being measured by Differential Scanning calorimetry. The invention further relates to a carpet comprising a carpet backing layer obtained from the carpet backing layer composition and a method for the preparation of the carpet.
US11326064B2 Ultraviolet protective coating for fabricating epoxy-based components
Provided are epoxy-based components and methods of fabricating such components. Specifically, an component comprises an epoxy-based composite part and a UV protective coating disposed over the part. This coating allows for the component to be exposed to UV radiation without any additional coating and without deterioration of the epoxy-based composite part. Specifically, the component may be exposed to interior lights and direct sun during its subsequent fabrication and/or transportation. The UV protective coating comprises polyurethane and silicate filler, such as hydrated aluminum silicate and/or hydrated magnesium silicate. The coating may have a transmittance of less than 1% or even less than 0.1% in the UV range. An epoxy primer layer may be formed directly over the UV protective coating followed by various other coatings, including a decorative finish.
US11326058B2 Optical member and optical instrument
Provided are an optical member including a substrate and a porous layer on the substrate, in which the porous layer includes a silica particle, a silanol group included in the silica particle at a surface of the porous layer is substituted with a functional group included in a divalent organic group having a specific number of atoms and a specific hydrophilic group, and a molar ratio of the divalent organic group to the silanol group on the surface of the porous layer as expressed by the formula of divalent organic group/silanol group is in a range of more than 0.25 and 1.5 or less, an optical instrument including the optical member, and a method for producing an optical member which includes a substrate and a porous layer on the substrate, the method including a coating liquid applying step, a drying and curing step, and an organic chain substituting step.
US11326049B2 Composition for surface treatment
To provide a composition for surface treatment capable of treating a surface of a polished object to be polished having both of a silicon-silicon bond and a nitrogen-silicon bond by sufficiently removing defects on the surface of the polished object to be polished. The composition for surface treatment contains a nonionic water-soluble polymer (A) having a main chain including only a carbon atom or a main chain consisting of a carbon atom and a nitrogen atom, and an anionic water-soluble polymer (B) having a main chain including only a carbon atom and a side chain having a sulfonic acid group or a group having a salt thereof or a carboxyl group or a group having a salt thereof, and being bonded to the main chain including only a carbon atom, and the composition is used for surface treatment of a polished object to be polished containing a silicon-silicon bond and a nitrogen-silicon bond and a pH of the composition is less than 9.0.
US11326046B2 Adhesive composition
The present disclosure provides a composition. In an embodiment a composition is provided and includes: (A) a propylene-based interpolymer having the following: (i) a density from 0.850 g/cc to 0.900 g/cc; and (ii) a melt viscosity, at 177° C., less than, or equal to, 10, 000 mPa·s.; and (B) a rosin ester containing the following: (i) greater than, or equal to, 75 mol % aliphatic carbon, based on total moles of carbon in the rosin ester; and (ii) less than, or equal to, 3.0 mol % ester group carbon, based on total moles of carbon in the rosin ester.
US11326031B2 Thermoplastic resin sheet, laminated sheet, and molded object
Disclosed herein are a thermoplastic resin sheet having excellent mechanical strength and excellent conformability during molding, a laminated sheet using such a thermoplastic resin sheet, and a molded body. The thermoplastic resin sheet includes a thermoplastic resin containing a polyolefin resin, a polyamide resin, and a compatibilizer, wherein the compatibilizer is a modified elastomer having a reactive group that reacts with the polyamide resin. The laminated sheet includes a base layer containing a polyolefin resin and the thermoplastic resin sheet bonded to one surface of the base layer. The molded body includes a base body containing a polyolefin resin and the thermoplastic resin sheet or the laminated sheet bonded to one surface of the base body.
US11326013B2 Block copolymer structure and the preparing method thereof
A block copolymer having the general formula as formula (1): mediator-P2-P1-X, formula (1), and the chemical structural formula is formula (2), in which the mediator in formula (1) and formula (2) is a regulator, which is a conjugated seven-membered ring structure, P1 is a first polymer which may be a conjugated or non-conjugated olefin monomer, R1 is the functional group of P1, n is the number of the monomer of P1, which is a positive integer and the range is 10˜1,500. P2 is a second polymer, m is the number of the monomer of P2, which is a positive integer and the range is 10˜1,500, and X is the end-functional group of the block copolymer.
US11326008B2 Synthesis of surfactant-free poly (vinylidene fluoride) latexes via raft emulsion polymerization
The present invention relates to a process for producing a stable fluorinated latex by emulsion polymerization in the absence of fluorinated surfactant, stabilized by an amphiphilic block copolymer formed in situ. The invention also concerns the aqueous dispersion comprising the fluorinated polymer chains and the amphiphilic block copolymers, obtained by this process.
US11326002B2 Polyethylene copolymers and products and methods thereof
A polymer composition may include a polymer produced from ethylene, one or more branched vinyl ester monomers, and optionally, vinyl acetate; wherein the polymer has a number average molecular weight ranging from 5 to 10,000 kDa, and a molecular weight distribution ranging from 1 to 60, obtained by GPC.
US11325998B2 Method for preparing vinyl chloride-based polymer and vinyl chloride-based polymer prepared therefrom
The present invention relates to a method for preparing a vinyl chloride-based polymer, more specifically, to a method for preparing a vinyl chloride-based polymer through which it is possible to improve an apparent specific gravity of a vinyl chloride-based polymer to be prepared by controlling a surface tension of a polymerization mixture to 46.5 mN/m or more, and thus, to improve an extrusion amount when extruded, whereby a vinyl chloride-based polymer having excellent processing productivity can be prepared.
US11325995B2 Metallocene catalysts for polyethylene
Disclosed are metallocene compounds, catalyst compositions comprising a metallocene compound, processes for polymerizing olefins, methods for making catalyst compositions, olefin polymers and articles made from olefin polymers. In an aspect, a metallocene compounds contain a fluorenyl ligand and a cyclopentadienyl ligand which are bridged by a linking group, in which the metallocene is characterized by [1] the cyclopentadienyl ligand being substituted with a C2-C18 heterohydrocarbyl group having an oxygen atom positioned 5 atoms distance or less from the cyclopentadienyl ligand and [2] the linking group having a pendant C3-C12 alkenyl group having a terminal C═C double bond. It has been discovered that a catalyst composition comprising a metallocene compound having these features can produce polyethylene having a low melt index in the absence of a second metallocene.
US11325994B2 Catalyst component for olefin polymerization, catalyst, and use thereof
Disclosed is a catalyst component for olefin polymerization. The catalyst component comprises magnesium, titanium, halogen and an internal electron donor. The internal electron donor includes an imine compound with a ketone group as shown in Formula I. Disclosed further is a method of preparing the catalyst component, and a catalyst for olefin polymerization containing the catalyst component. When the catalyst is used in olefin polymerization reaction especially propene polymerization reaction, the catalyst has a high activity and a long term activity and good hydrogen response, and the obtained polymer has characteristics of an adjustable isotactic index and a relatively wide molecular weight distribution.
US11325981B2 Bispecific antigen-binding constructs targeting Her2
Provided herein are biparatopic antigen-binding constructs that specifically bind HER2. The biparatopic antigen-binding constructs comprise one antigen-binding moiety that binds to ECD2 of HER2, a second antigen-binding moiety that binds to ECD4 of HER2, and an Fc. At least one of the antigen-binding moieties is an scFv. The biparatopic antigen-binding constructs can be used in the treatment of cancer.
US11325978B2 Compositions and methods for treating beta-globinopathies
The present invention provides new compositions and methods useful for the treatment and potential cure of beta-globinopathies such as sickle cell disease and beta-thalassemia by inhibiting the expression and/or activity of RIOK3.
US11325973B2 Modulation of stimulatory and non-stimulatory myeloid cells
Provided herein are methods and compositions for enhancing an immune response and/or for the treatment of an immune-related condition in an individual, e.g., cancer, comprising killing, disabling, or depleting non-stimulatory myeloid cells using an antigen binding protein such as an antibody or antigen binding fragment thereof.
US11325972B2 Methods of treatment of eosinophilic bronchitis with an anti-IL-5 antibody
The present invention relates generally to the methods for the treatment and diagnosis of conditions mediated by IL-5 and excess eosinophil production, and more specifically to mAbs, Fabs, chimeric and humanized antibodies. More particularly, the present invention relates generally to the treatment of eosinophilic bronchitis with an anti-IL-5 antibody or fragment thereof.
US11325971B2 scFv-Fc dimers that bind transforming growth factor-β1 with high affinity, avidity and specificity
An scFv-Fc dimer binds and neutralizes TGFβ1 selectively and with high affinity and avidity. The scFv region may comprise the same VH and VL domains or CDR regions as metelimumab. The unique combination of their smaller size, high selectivity, potency against TGFβ1, and long in vivo half-life makes the scFv-Fc dimers ideal candidates for therapeutic applications.
US11325964B2 Process for preparing immunoglobulin compositions
A process for the preparation of pharmaceutically acceptable immunoglobulin compositions from plasma-derived immunoglobulin fractions which allows the parallel preparation of immunoglobulin compositions enriched in IgG, IgM and IgA. In this process, immunoglobulin contained in Cohn fraction I/II/III or Kistler Nitschmann fraction A+I is resolubilized at conductivities of at least 1 mS/cm, and following removal of contaminating protein the resolubilized immunoglobulin is subjected to anion exchange chromatography to obtain IgG- and IgM/IgA-enriched immunoglobulin compositions. The IgG-enriched immunoglobulin composition is further subjected to treatment with a cation exchange material to obtain an immunoglobulin composition having a reduced properdin content.
US11325962B2 Therapeutic and diagnostic cloned MHC-unrestricted receptor specific for the MUC1 tumor associated antigen
The invention provides an isolated nucleic acid encoding a receptor, other than an immunoglobulin, wherein the receptor binds to a MUC1 tumor antigen independently of an major histocompatibility complex (MHC). The invention provides a method of activating a signaling pathway and/or killing a cancer cell using a receptor that is similar to or is a T cell receptor.
US11325960B2 Method for producing an active hepatocyte growth factor (HGF)
The present invention provides a method for producing active hepatocyte growth factor activator (HGFA) and active hepatocyte growth factor (HGF) without using animal serum. The present invention relates to a method for producing active HGFA without using animal serum. The method is characterized in that it comprises a step of obtaining a culture supernatant comprising pro-HGFA by culturing mammalian cells expressing inactive hepatocyte growth factor activator (pro-HGFA) in a medium without serum, and a step of adjusting the culture supernatant comprising pro-HGFA obtained in the above step to weakly acidic to convert pro-HGFA into active HGFA. The present invention also relates to a method for producing active HGF with HGFA produced by said method.
US11325959B2 Method for manufacturing a stable emulsion for peptide delivery
The present invention pertains to a method for manufacturing a ready-to-use peptide emulsion on the industrial scale, comprising the step of emulsifying a suspension of at least two peptides under low shear conditions with at least one adjuvant. It is also directed to a ready-to-use emulsion obtainable according to this method. This invention allows the delivery of a scalable emulsion of peptides which preserves their integrity and fulfills the requirements needed for a pharmaceutical sterile product.
US11325958B2 Cyclin G1 inhibitors and related methods of treating cancer
Methods of treating a cancer in a patient are provided. The methods can include obtaining a tumor sample from a patient, detecting whether CCNG1 gene expression is present in the tumor sample, diagnosing the patient with a CCNG1 inhibitor-responsive cancer when the presence of CCNG1 gene expression in the tumor sample is detected, and/or administering an effective amount of a CCNG1 inhibitor to the diagnosed patient. CCNG1 inhibitors can include a viral vector having a binding peptide that is configured to bind one or more signature (SIG) elements of an invading tumor and at least one cytocidal gene. CCNG1 inhibitors including cell penetrating peptides are also provided.
US11325956B2 Dual-AAV vector-based systems and methods for delivering oversized genes to mammalian cells
Disclosed are materials and methods for treating diseases of the mammalian eye, and in particular, Usher syndrome 1B (USH1B). The invention provides AAV-based, dual-vector systems that facilitate the expression of full-length proteins whose coding sequences exceed that of the polynucleotide packaging capacity of an individual AAV vector. In one embodiment, vector systems are provided that include i) a first AAV vector polynucleotide that includes an inverted terminal repeat at each end of the polynucleotide and a suitable promoter followed by a partial coding sequence that encodes an N-terminal portion of a full-length polypeptide; and ii) a second AAV vector polynucleotide that includes an inverted terminal repeat at each end of the polynucleotide and a partial coding sequence that encodes a C-terminal portion of a full-length polypeptide, optionally followed by a polyadenylation (pA) signal sequence. In another embodiment, the vector system includes i) a first AAV vector polynucleotide comprising an inverted terminal repeat at each end, a suitable promoter followed by a partial coding sequence that encodes an N-terminal portion of a full-length polypeptide followed by a splice donor site and intron and ii) a second AAV vector polynucleotide comprising an inverted terminal repeat at each end, followed by an intron and a splice-acceptor site for the intron, followed by a partial coding sequence that encodes a C-terminal portion of a full-length polypeptide, optionally followed by a polyadenylation (pA) signal sequence. The coding sequence or the intron sequence in the first and second AAV vectors preferably includes a sequence region that overlaps.
US11325948B2 Methods and compositions for genetically modifying lymphocytes to express polypeptides comprising the intracellular domain of MPL
The present disclosure provides methods and compositions for genetically modifying lymphocytes, for example T cells and/or NK cells, in shorter times than previously and/or in whole blood or a component thereof. In some embodiments a lymphodepletion filter assembly is used before or after forming a reaction mixture where lymphocytes are contacted with recombinant retroviral particles in a closed system, to genetically modify the lymphocytes.
US11325945B2 Peptide based PCSK9 vaccine
The present invention relates to novel short chain peptides of formula (I) which can be useful as a vaccine when in conjugation with suitable immunogenic carrier and suitable adjuvant. These are useful for the treatment for the PCSK9 mediated diseases. A-Z1-Z2-Z3-Z4-Z5-Z6-Z7-Z8-Z9-Z10-Z11-Z12-B   Formula (I)
US11325941B2 Methods and systems for extracting reduced oxalic acid protein from aquatic species and compositions thereof
The present disclosure relates, according to some embodiments, to methods and systems for purifying proteins having a reduced oxalic acid content from aquatic species and compositions thereof.
US11325935B2 Method for liberating sugar chain from glycoprotein
Provided is a method for liberating sugar chains from a glycoprotein, including: a step of brining a reaction solution which contains hydroxylamines (a) and a basic reagent (b) into contact with the glycoprotein to obtain a mixed solution of sugar chains liberated from the glycoprotein and the reaction solution.
US11325934B2 Organic luminescent materials containing tetraphenylene ligands
Organic luminescent materials containing tetraphenylene ligands are disclosed, which can be used as emitters in the emissive layer of an organic electroluminescent device. The organic luminescent materials is metal complexes which comprise a new series of tetraphenylene ligands. The use of these novel ligands can decrease aggregation in the solid state and improve the lifetime of device. Also disclosed are an electroluminescent device and a formulation.
US11325933B2 Cationic ruthenium complex, and production method therefor and use thereof
The present invention provides a novel cationic ruthenium complex which is easy to produce and handle and can be procured at a relatively low cost and a production method for the ruthenium complex, a method for producing an alcohol or the like using the ruthenium complex as a catalyst, a method for producing a carbonyl compound using the ruthenium complex as a catalyst, and a method for producing a N-alkylamine compound using the ruthenium complex as a catalyst. The present invention pertains to a ruthenium complex represented by general formula (1): [RuX(CO)2(PNP)]Y (wherein, X represents a monovalent anionic monodentate ligand, Y represents a counter anion, PNP represents a tridentate ligand, and CO represents carbon monoxide), a production method for the ruthenium complex, a catalyst containing the ruthenium complex, and a production method for various organic compounds using the catalyst.
US11325926B2 VOC-free, aqueous and storage-stable N-vinylbenzylaminoalkyl-functional siloxanol and process for the production thereof
An aqueous, storage-stable and preferably colorless composition containing N-vinylbenzylaminoalkyl-functional siloxanols is derived from a reaction of hydrolysis products and optionally, condensation products of hydrolysis products, of at least one aminoalkyl-functional alkoxysilane or a mixture of aminoalkyl-functional alkoxysilanes with vinylbenzyl halide. The composition contains not less than 1% by weight of N-vinylbenzylaminoalkyl-functional siloxanols and/or salts of the protonated N-vinylbenzylaminoalkyl-functional siloxanols and water, based on the weight of the composition. The composition has a pH of 2 to 3.5. A process can be used for producing this composition.
US11325925B2 Dihydropyridazine antioxidant sunscreens
Herein polymers and particles which comprise a plurality of dihydropyridazine or hydropyridazine functional groups are described. Methods for their formation and specific monomers which may be used in their formation are also described. The polymers and particles are UV absorbing, hydrogen-donor antioxidant materials which signal a depletion of antioxidant ability by a decrease in visible fluorescence. These polymers and particles may be used as UV protectants for a variety of materials and substrates and may even be used in a topically applied formulation for human skin.
US11325919B1 Synthetic novel pyrroloiminoquinone alkaloid and method of use
Aleutianamine represents the first in a new class of pyrroloiminoquinone alkaloids possessing a highly strained multi-bridged ring system, discovered from Latrunculia (Latrunculia) austini Samaai, Kelly & Gibbons, 2006 (class Demospongiae, order Poecilosclerida, family Latrunculiidae) recovered during a NOAA deep-water exploration of the Aleutian Islands. Aleutianamine exhibited potent and selective cytotoxicity toward solid tumor cell lines including pancreatic cancer (PANC-1) with an IC50 of 25 nM and colon cancer (H116) with IC50 of 1 μM.
US11325915B2 Lysyl oxidase inhibitors
This invention relates to compounds useful as lysyl oxidase (LOX) and lysyl oxidase-like (LOXL) family member (LOXL1, LOXL2, LOXL3, LOXL4) inhibitors. In addition there are contemplated pharmaceutical compositions comprising the compounds and the use of the compounds in the treatment of conditions mediated by LOX and LOXL, for example cancer. In particular a LOX inhibitor such as the present compounds may be for use in the treatment of a cancer associated with EGFR. The present invention also contemplates the identification of biomarkers that predict responsiveness to a LOX inhibitor.
US11325909B2 Crystalline 2-amino-2-(hydroxymethyl)propane-1,3-diol salt of 4-(4-(1-isopropyl-7-OXO-1,4,6,7-tetrahydrospiro[indazole-5,4′-piperidine]-1′-carbonyl)-6-methoxypryridin-2-YL)benzoic acid
The invention provides the tris salt of 4-(4-(1-isopropyl-7-oxo-1,4,6,7-tetrahydrospiro[indazole-5,4′-piperidine]-1′-carbonyl)-6-methoxypyridin-2-yl)benzoic acid as a crystalline anhydrous or tri-hydrate; as well as polymorphs, pharmaceutical compositions, dosage forms, and the use thereof in treating diseases, conditions or disorders modulated by the inhibition of an acetyl-CoA carboxylase (ACC) enzyme(s) in an animal.
US11325901B2 Prostaglandin E synthase inhibitors and methods for utilizing the same
Compounds and compositions are provided that can inhibit microsomal prostaglandin E synthase-1 (mPGES-1). The compounds and compositions can reduce inflammation in a subject, such as inflammation caused by an inflammation disorder or symptoms thereof. Pharmaceutical compositions comprising the compound are also provided. Furthermore, methods are provided for reducing inflammation and/or inhibiting mPGES-1. The methods can comprise administering an effective amount of the composition to a subject.
US11325900B2 5-(pyrimidin-4-yl)thiazol-2-yl urea derivatives as therapeutic agents
A novel class of inhibitors of protein kinases useful in the treatment of proliferative cell diseases and conditions including cancers, and especially those characterised by over-expression of CDK8 and/or one or more aberrant CDK8 activity, including certain cancers of lung, breast, brain, ovary, prostate, colorectal cancer and leukaemias. The inhibitors have the general structure I.
US11325896B2 Antagonists of the muscarinic acetylcholine receptor M4
Disclosed herein are substituted 2-azaspiro[3.3]heptane compounds of formula (I′), which may be useful as antagonists of the muscarinic acetylcholine receptor M4 (mAChR M4). Also disclosed herein are methods of making the compounds, pharmaceutical compositions comprising the compounds, and methods of treating disorders using the compounds and compositions.
US11325891B2 Processes and intermediates for preparing MCL1 inhibitors
The present disclosure provides methods for preparing MCL1 inhibitors or a salt thereof and related key intermediates.
US11325883B2 Functionalized N,N-dialkylamino phenyl ethers and their method of use
Pharmaceutical compositions of the invention comprise functionalized N,N-dialkylamino phenyl ethers derivatives having a disease-modifying action in the treatment of diseases associated with lysosomal storage dysfunction that include Gaucher's disease, and any disease or condition involving lysosomal storage dysfunction.
US11325874B2 Method for preparing a linear alpha olefin including oxygen removal from the feed
Provided is a method for preparing a linear alpha olefin using a chromium-based catalyst, including the steps of: removing oxygen impurities by contacting an olefin with an oxygen adsorbent; injecting the olefin from which the oxygen impurities are removed; a chromium-based catalyst into a reactor; and oligomerizing the olefin in the reactor.
US11325853B2 Sewage treatment system
A sewage treatment system includes dehydration means to dehydrate the received surplus sludge and/or the received return sludge; a microbial material production device configured to supply oxygen to the dehydrated sludge received from the dehydration means while maintaining the temperature of the dehydrated sludge to subject the dehydrated sludge to aerobic fermentation, thereby producing a microbial material; water feeding means configured to feed water from any part of the sewage treatment system to the after-mentioned microbe activation device; a microbe activation device configured to receive the microbial material from the microbial material production device, and supply the water from the water feeding means to the received microbial material; and oxygen supply means configured to supply oxygen to the sewage at any position of the relay pump station; wherein the sewage is sent from the relay pump station to the sewage treatment facility.
US11325850B2 Non-waste water flue gas treatment system and non-waste water flue gas treatment method
An apparatus is disclosed including a desulfurization device which removes sulfur oxides contained in boiler flue gas, a spray drying device which sprays desulfurization waste water discharged from the desulfurization device and which dries the waste water by introducing a drying gas, a flue gas supplying line L13 which returns, to a main flue L11, flue gas obtained after the desulfurization waste water is evaporated and dried, an alkaline agent supplying unit which adds an alkaline agent to a desulfurization waste water line L21, and a pH meter which measures the pH in the desulfurization waste water at locations before and after the alkaline agent supplying unit in the desulfurization waste water line L21, wherein the alkaline agent is added in accordance with a measurement result of a measured pH to cause the desulfurization waste water added with the alkaline agent to have a pH fall within a predetermined pH.
US11325847B2 Adsorption method
A method of selectively and efficiently adsorbing an anion such as a phosphate ion which adversely affect the environment when discharged without any treatment, or an anion which can be used beneficially when recovered, from waste water or a solution including such ion using an adsorbent. A method of adsorbing an anion of interest from an aqueous solution (A) containing the anion of interest and the other anion using an anion adsorbent, including performing at least (1) a step of contacting the aqueous solution (A) having a pH of 5.8 or less with the anion adsorbent to allow the anions to be adsorbed to the anion adsorbent, and then (2) a step of contacting water or an aqueous solution (B) having a pH of 5.2 to 11 with the anion adsorbent to desorb at least a part of the other anion adsorbed to the anion adsorbent from the anion adsorbent.
US11325842B2 Near infrared-reflective black pigment and method for producing same
Provided is a method for producing a near infrared-reflective black pigment containing at least the element calcium, the element titanium, and the element manganese, wherein the method produces a pigment that exhibits little of the elution of the element calcium and the element manganese that is caused by contact with acid. At least a calcium compound, a titanium compound, and a manganese compound are mixed by a wet grinding method and are calcined to provide a BET specific surface area of at least 1.0 m2/g and less than 3.0 m2/g. In another method, the element bismuth and/or the element aluminum is incorporated in a near infrared-reflective black pigment containing at least the element calcium, the element titanium, and the element manganese.
US11325824B2 Drainable fuel nozzle receptacle
A fuel nozzle receptacle for use with auxiliary fuel tanks is disclosed. A fuel nozzle is received in a receptacle or boot in a nozzle-down orientation that defines a secure storage for the nozzle. The receptacle includes a drain port on the lower end of the receptacle and a drain tube is attached to the drain port. A valve is plumbed into the receptacle. When residual fuel has accumulated in the receptacle, the end of the drain tube is fed into an appropriate holding vessel and the valve is opened to allow the residual fuel to drain from the receptacle into the holding vessel.
US11325815B2 Telescopic boom and mobile crane
The invention relates to a telescopic boom comprising a coupling section, on the side of which at least two luffing-cylinder mounts are provided for fastening luffing cylinders to the telescopic boom. The bearing plates of the luffing-cylinder mount transition into a metal-plate box structure, the metal-plate box structure being composed of three partial luffing-cylinder boxes.
US11325812B2 Damping device for main rope
A damping device for a main rope suspending a car of an elevator includes a coupled, a first pulley and a drive. The coupler is attached to the main rope above the car, and is configured to be pulled, in response to vibrations of the main rope, with a damping rope so as to suppress vibrations of the main rope. The first pulley is supported at a same height as a height of the coupler. The drive is configured to suppress vibration of the main rope by pulling a first damping rope coupled to the coupler and passing over the first pulley.
US11325808B2 Transport conveyor drive
A transport conveyor drive having a rectifier and an inverter which are connected via a DC link, whereby the inverter comprises power switches for suppling electric power to an transport conveyor motor is disclosed. The transport convey drive comprises a motor controller for controlling the power switches of the inverter which is configured to produce control pulses in the control poles of the power switches, at least one safety signal interface, which is adapted to receive safety signals from a safety controller of the transport conveyor, and a brake control circuit having an output for supplying power to a brake coil of an electromagnetic brake, wherein at least one STO circuit is connected between the motor controller and each of the power switches of at least one half bridge of the inverter, the STO circuit being configured to transfer/cut the control pulses to the power switches.
US11325804B2 Tape attaching method
A tape attaching method for attaching a tape to a workpiece includes a placing step of placing the workpiece with respect to the tape, which has a base material and an adhesive layer on the base material, in such a manner that the adhesive layer is in contact with an attached face of the workpiece, and a close contact step of causing, after the placing step is performed, a ball to roll in contact with the base material of the tape, thereby to bring the tape in close contact with the workpiece.
US11325802B2 Sheet stacker and image forming system incorporating the sheet stacker
A sheet stacker includes a sheet stacking portion, a guide portion, and an air blower. The sheet stacking portion is configured to stack a sheet bundle. The guide portion is configured to receive a leading end of a sheet conveyed toward the sheet stacking portion and guide the sheet downstream in a sheet conveyance direction in which the sheet is conveyed. The air blower is disposed above the sheet stacking portion and configured to blow air toward the sheet on a downstream side, in the sheet conveyance direction, from a position at which the guide portion receives the leading end of the sheet.
US11325800B2 Image forming apparatus
An image forming apparatus includes a casing, an image forming unit movable between an accommodated position and a shifted position, an actuator, an urging member, a cam, and a contact portion. The actuator includes a pivot shaft and a protrusion protruding therefrom. The protrusion at a standby position crosses a conveyance path and is contactable with a sheet conveyed along the conveyance path. When the image forming unit is at the accommodated position, the contact portion and the cam contact each other and maintain the protrusion at the standby position against an urging force of the urging member. As the image forming unit moves from the accommodated position to the shifted position, the contact portion and the cam move away from each other such that the protrusion pivots from the standby position, by the urging force, to a retracted position at which the protrusion is retracted from the conveyance path.
US11325790B2 System and method of orienting a plurality of studs
The invention relates to a system and a method configured to orient a plurality of studs into one and the same curvature based orientation. The system comprises a conveyor (108; 105) having a feeding direction and being arranged to receive a stud (200A, 200B) being oriented with its longitudinal extension in a direction transverse to the feeding direction. The system further comprises a sensor arrangement (160) configured to measure the curvature of the stud (200A, 200B) as seen along its longitudinal extension and as seen in a major plane of the conveyor (108; 105). Additionally, the system comprises a turning arrangement (170) configured to turn the stud (200A, 200B) 180 degrees around its longitudinal extension.
US11325787B2 Multi-drive conveyor systems and methods of using same
Disclosed is a conveyor system and method for advancing an item relative to a transport axis. The conveyor system includes a conveyor belt and a modular drive assembly having at least one drive module and at least one take-up module. Each drive module and each take-up module has a housing and a pulley assembly positioned within the housing. The respective positions of the housings of the at least one drive module and the at least one take-up module relative to the transport axis are selectively adjustable to modify the conveyor movement pathway. Moreover, the drive module can also include a drive pulley removal apparatus that is detachably secured within the housing for selective removal and replacement of a drive pulley.
US11325776B1 Mass-flow hopper
A mass-flow hopper that stores solid particulates and provides gas assistance to readily discharge the particulate matter. The mass flow hopper has an upper conical section connected via an intermediate section to a lower conical section having a lower discharge orifice. The lower conical section has a frustoconical configured gas impermeable wall lined with a gas permeable fluidizing plate spaced therefrom to define a lower space. The upper conical section slope is steeper than the lower frusto-conically configured gas permeable wall slope. Gas injected into the lower space passes from the lower space through the gas permeable fluidizing plate into the hopper to form a fluidized layer of gas between the solid particulates in the hopper and the gas permeable fluidizing plate. The fluidized layer of gas reduces wall friction within the lower conical section to facilitate discharging the particulates from the hopper.
US11325771B2 Moisture tight containers and methods of making and using the same
A method for storing and preserving moisture sensitive products includes providing a moisture tight container (400) having an insert (300) made from a desiccant entrained polymer that is less than 3.25 g in mass, disposing a plurality of moisture sensitive products into the interior compartment when the container is in the open position, and moving the container into the closed position, thereby creating a moisture tight seal between the lid (420) and the container body (401). The container provides a shelf life to the moisture sensitive products of at least 12 months. The container, when in the closed position, has a moisture vapor transmission rate, at ambient conditions of 30° C. and 75% relative humidity (RH), of less than 500|ig/day.
US11325767B2 Packaging container with preformed sealing ring
A packaging container for holding contents such as fresh food. The container comprises a tray having a flange, a pre-formed scaling ring and a flexible film for sealing in the contents of the tray. The sealing ring is made from fiber, filament or tape (“FFT”) that is shaped into a shape that matches the shape of the tray flange. The sealing ring is adhered to the tray flange by heat welding or other means and the flexible film is adhered to the sealing ring.
US11325766B2 Rotary bottle with replaceable inner container
A rotary bottle with replaceable inner container includes an outer bottle, an inner container and a rotating base, an inner cover installed above the inner container, a clamping point protruding outwards provided in an outer wall position of the inner container and correspondingly clamped in a groove at an inner wall of the outer bottle. A screw is provided in the inner position of the inner container, and an upper clamping ring connected with the inner container is provide in a position, close to a circumferential edge, and of an upper surface of a bottom of the screw. The inner container can be removed after use with a reusing function of an outer bottle remained, so as to reduce pollution to the environment, optimize a structure of the product, and reduce loss in a component.
US11325764B2 Carton for articles
A carton for containing a plurality of articles. The carton can comprise a plurality of panels that extends at least partially around an interior of the carton. The plurality of panels can comprise a bottom panel, a top panel, and a side panel. At least two end flaps are respectively foldably attached to respective panels of the plurality of panels. The at least two end flaps can at least partially form a closed end of the carton, and the at least two end flaps can comprise a first end flap foldably connected to at least one panel of the plurality of panels at a first fold line and a second end flap foldably connected to the at least one panel at a second fold line. The second fold line is oblique relative to the first fold line.
US11325758B2 Composite container lid
A composite container lid includes an inner plug 1 with a flow-out port and an upper lid 3 detachably attached to a container mouth portion 80, wherein: the inner plug 1 includes an upper lid engaging cylinder 5, a container mouth portion-securing member 7 having a circumferential wall 9 that surrounds the upper lid engaging cylinder 5, and linking pieces 11 that link the inner surface of the circumferential wall 9 to the upper lid engaging cylinder 5 so as to form a flow-out port 13; the upper lid engaging cylinder 5 is provided, on the upper end portion of the outer surface thereof, with a circumferential protuberance 5a for temporary engagement; engaging pieces 37 are formed on the inner surface of a top plate 31 of the upper lid 3, the engaging pieces 37 having an undercut 37a for temporarily engaging with the circumferential protuberance 5a that temporary engages with the upper lid engaging cylinder; and a sound-suppressing protrusion 50 is provided in a region surrounded by the engaging pieces 37.
US11325747B2 Bulk container with interlocking features
A container having interlocking features is provided. The container includes protrusions on the upper edges of the side wall panels and base wall panels, and notches in the runners/feet for receiving the protrusions. The runners and/or feet extend to the outer perimeter of the container so they can rest on an upper edge of a like container, and do not include a recess from the outer perimeter.
US11325746B2 Pallet container for the transport of temperature-sensitive products
Pallet container 1 for the transport of temperature-sensitive products, which pallet container 1 comprises at least one side part 21, one bottom part 22, one top part 23 and one lid part 24, each having at least one vacuum insulation panel 3 disposed therein, and wherein the at least one side part 21, the bottom part 22 and the top part 23 comprise a common stop rim portion 4, at which stop rim portion 4 the lid part 24 comes to rest partially or fully circumferentially, characterized in that the pallet container 1 comprises at least one edge protection element 7 in order to distribute a load applied by a tensioning element 6.
US11325745B1 Skid apparatus, system and method
Apparatuses, systems, and methods are provided for a skid system including a skid apparatus. The skid apparatus may include a skid frame including at least one lateral member coupled to at least one side member at a coupling location, a skid plate coupleable to at least one of the at least one lateral member or to the at least one side member, at least one skid slot extending through the skid plate, and a pipe support configured to couple to the at least one skid slot.
US11325736B2 Extraction assembly of a content from a bag for pharmaceutical and chemical sectors
An extraction assembly for extracting content from a bag, said bag having an end mouth formed by two opposing flaps, comprising a separation wall which separates a first environment and a second environment at different contamination classes and which is provided with an opening communicating the first environment and the second environment, closing partitions at the opening movable between a closing position and an opening position, and a gripper to keep closed said flaps and wherein each closing partition has coupling elements to couple with a gripper, wherein said gripper and said coupling elements include a retention device, the spacing apart of partitions causing opening of the jaws and the opening of the end mouth and the communicating of the inside of the bag and of the content with said second environment through said opening.
US11325727B2 Converging/diverging magnetic nozzle
A magnetic nozzle having a converging/diverging contour shape that converts the thermal energy of a propellant into directed kinetic energy, but uses magnetic fields instead of a physical boundary to direct the flow of particles.
US11325726B2 Method and apparatus for spacecraft gyroscope scale factor calibration
A method and apparatus for estimating gyro scale factor during normal spacecraft operations, using small attitude motions that are compliant with mission pointing accuracy and stability requirements and a signal processing method that specifically detects the intentionally induced motions. This process increases operational availability by avoiding the need to take the spacecraft offline for large calibration maneuvers.
US11325723B2 Wireless engine monitoring system for environmental emission control and aircraft networking
A wireless engine monitoring system for an aircraft engine includes a housing and wireless transceiver that receives engine data, including engine data relating to environmental engine emissions. A processor processes the engine data and generates an alarm report when the environmental engine emissions exceed a threshold.
US11325719B2 Lift engine auxiliary thrust system for stop fold aircraft
Embodiments are directed to a selectable drive system that allows a rotor gearbox to send torque to a proprotor assembly and/or through a multiplier planetary gear set to a pylon-mounted ducted fan thrust unit. The rotor drive system may be a stop-fold system in which rotor blades can be folded when not rotating. This allows a normally idle lift engine to provide additional aircraft thrust during cruise where an aircraft is typically using only a dedicated thrust engine for high speed flight. An inline engage/disengage actuator or “shift fork” on the rotor gearbox is used to select the torque-output direction. The multiplier planetary gear set increases the output RPM that is received from the rotor gearbox and that is applied to the thrust fan unit.
US11325718B2 Aircraft propulsion system assembly including one or more acoustic panels
An assembly is provided for an aircraft propulsion system. This assembly includes a first acoustic panel and a second acoustic panel. The first acoustic panel includes a first perforated skin, a first non-perforated skin and a first cellular core arranged between and connected to the first perforated skin and the first non-perforated skin. The first perforated skin is configured with a plurality of first perforations. A first of the first perforations has a first width. A second acoustic panel includes a second perforated skin, a second non-perforated skin and a second cellular core arranged between and connected to the second perforated skin and the second non-perforated skin. The second perforated skin is configured with a plurality of second perforations. A first of the second perforations has a second width that is smaller than the first width.
US11325711B2 Seat unit structure, seat unit, and attachment method thereof
An object of the present invention is to provide a seat unit structure, a seat unit, and an attachment method thereof in which component reinstallation does not arise when the seat unit is attached in an aircraft. One representative seat unit structure according to the present invention relates to a seat unit structure configured to support a seat, wherein the structure has a lower structure having a monocoque structure and defines an outermost shell in at least one direction of the seat unit. That is, the member mounted in the one direction of the seat unit can be stored inside the outermost shell of the structure. In addition, the one direction is the width direction of the airframe.
US11325706B2 Unmanned glider system for payload dispersion
A disposable unmanned aerial glider (UAG) with pre-determined UAG flight capabilities. The UAG comprises a flight module comprising at least one aerodynamic arrangement; and a fuselage module comprising a container configured for storing therein a payload and having structural integrity. The container is pressurized so as to maintain structural integrity thereof at least during flight, so that the UAG flight capabilities are provided only when the container is pressurized.
US11325697B1 VTOL flying wing and flying wing aircraft
A vertical take-off and landing (“VTOL”) aircraft has at least two flying wings (“FW”) with each FW equipped with multiple transverse-radial propellers or a propulsion system for producing a lift force and thrust force on the stationary or non-stationary FW. This VTOL/FWA is capable of exchanging payloads horizontally, as well as vertically, with a stationary or a moving object. In particular, the VTOL/FWA can “walk” on a building wall to adjust and anchor its position in order to rescue people from a high-rise-building window horizontally.
US11325693B2 Actuation unit for actuating a foldable wing tip portion of a wing for an aircraft
An actuation unit (15) for actuating a foldable wing tip portion (9) includes a first housing part (19) including a first attachment device (23) configured for attachment to a fixed wing (5), and a second housing part (21) including a second attachment device (25) configured for attachment to a foldable wing tip portion (9). The second housing part (21) is rotatable about a main axis of rotation (35). The second housing part (21) includes a toothed rack (37) having a concave shape and facing the main axis of rotation (35). A drive pinion (39) is supported at the first housing part (19) and engaging the toothed rack (37) for driving the second housing part (21) rotatingly relative to the first housing part (19). The drive pinion (39) is driven by a coupling arrangement (43) that is configured to be coupled to an output (45) of a motor unit (47).
US11325692B1 Propeller folding apparatus of air mobility vehicle
A propeller folding apparatus of an air mobility vehicle deploys or folds propeller blades depending on the flying state of the air mobility vehicle. The propeller blades are efficiently used depending on the flying state of the air mobility vehicle. The energy efficiency and the ferry range of the air mobility vehicle are increased.
US11325676B2 Electric drive device for a bicycle
In an electric drive device for a bicycle, there is an electric motor with an output shaft and an angular gear by which the output shaft is connectable to a wheel of the bicycle in a drive-effective manner, and a fastening device is provided, carrying the electric motor and configured to fasten the electric motor to a rotation axle of the wheel.
US11325666B2 Vehicle and method for manufacturing vehicle body
A method for manufacturing an aluminum alloy vehicle body includes the following steps: vehicle body part molding, including: profile stretch-bending and machining; vehicle body frame assembly welding, including: performing assembly welding on a lower vehicle body, left and right side panels, and front and rear roof crossbeams; outer panel manufacturing, including: manufacturing an outer panel by injection molding; and whole vehicle assembling, including: assembling interior trim parts and the outer panel to a vehicle body frame, and assembling chassis parts to the vehicle body frame. The vehicle body parts and the vehicle body frame are made of an aluminum alloy material, and the outer panel is made of a non-metallic composite material.
US11325665B2 Idler height adjustment in undercarriage system using displacement of flowable matertal
An undercarriage system for a track-type machine includes an idler height adjustment system having piston assemblies supported in a frame, in opposition to one another, to contact upper and lower sides of an idler support element or block. A conduit connects the piston assemblies and has therein a fluid exchange valve adjustable to an open position where a flowable material such as grease is exchanged through the conduit between the piston assemblies, and a closed position where fluid connection between the piston assemblies is blocked and idler height is fixed.
US11325648B2 Front end module frame of vehicle
A front end module frame may include a cross member, a pair of side members extending from respective end portions of the cross member in a height direction of the vehicle, each of the pair of side members having a center portion connected to the front end portion of a corresponding one of front side members of the vehicle, an upper back beam member interconnecting the upper end portions of the pair of side members, the upper back beam member having opposite end portions respectively connected to the front end portions of upper fender apron members of the vehicle, and a lower back beam member extending in a width direction of the vehicle and interconnecting the center portions of the pair of side members.
US11325639B2 Steering gear
A steering gear includes a gear wheel, a screw pinion meshing therewith, and a screw pinion shaft that includes the screw pinion. The screw pinion shaft is mounted on one side of the screw pinion in a fixed bearing. The steering gear includes a rotary bearing which comprises an inner bearing shell and an outer bearing shell. The outer bearing shell is connected to an inner ring of a swivel ring. The inner ring is connected to an outer ring of the swivel ring by a torsion web so as to pivot about a pivot axis. The torsion web runs at a distance from a supporting surface. The distance is dimensioned such that the torsion web does not contact the supporting surface when the screw pinion shaft is not loaded with a torque, and partially contacts the same when the screw pinion shaft is loaded with an operating torque.
US11325636B2 Steering column device
A steering column device includes an inner tube, a housing, and a lock mechanism configured. The lock mechanism includes a first engagement member, a second engagement member, a first urging member, a second urging member, a cam member configured to rotate about a rotation axis extending in a direction in which the first urging member and the second urging member are arranged such that the second urging member serving as a follower is moved in the direction in which the first urging member and the second urging member are arranged to change a magnitude relationship between an urging force of the first urging member and an urging force of the second urging member, and an operation lever configured to operate the cam member.
US11325635B2 Foldable steering wheel assembly and steering apparatus comprising the same
Embodiments may allow the steering wheel to be received in a vehicle body to secure a space for the driver's seat in autonomous driving mode and prevent the steering wheel from interfering with the driver's body, thereby allowing for the driver's comfortable movement while preventing the driver from intervening in steering. It is also possible to implement a further simplified folding structure of the steering wheel, providing more advantages in terms of costs and space.
US11325630B2 Multi child stroller
A multi child stroller includes a stroller frame and a first seat. The stroller frame has two sections adapted to fold and unfold relative to each other. The first seat is disposed on one of the two sections. The first seat includes a first seat unit and a seat back positioning member. The first seat unit has a sliding slot portion. The seat back positioning member is rotatably disposed on the stroller frame. The seat back positioning member includes a sliding bar adapted to slide inside the sliding slot portion, so as to switch the first seat unit into one of a first unfolding mode, a second unfolding mode and a folding mode.
US11325628B1 Systems, devices, and/or methods for managing dollies
Certain exemplary embodiments can provide a dolly comprising a frame, a set of guide rollers, a planetary disc, a set of rollers, and a caster. The frame comprises a plurality of cells. The set of guide rollers is coupled to the frame. The planetary disc constrained within a cell of the plurality of cells via the guide rollers. The set of rollers is coupled to the cell of the plurality of cells. Each of the plurality of rollers contacts a surface of the planetary disc. The set of rollers is constructed to distribute a load placed on the dolly over a surface of the planetary disc, thereby reducing a probability of failure of the dolly. The caster is coupled to the planetary disc.
US11325618B2 Operation control apparatus, operation control method, and vehicle
An operation control apparatus executes sending operation instructions to vehicles running in an autonomous driving mode such that a time interval at which the vehicles running in the autonomous driving mode pass a selected point in a route is substantially constant, receiving, from any one vehicle running in the autonomous driving mode, a notification that the vehicle switches into a manual driving mode in response to an instruction of a boarding staff, and sending operation instructions to the vehicle having switched into the manual driving mode and the vehicle that continues running in the autonomous driving mode such that a time interval at which the vehicle having switched into the manual driving mode and the vehicle that continues running in the autonomous driving mode pass a selected point in the route is substantially constant in a set time from when the operation control apparatus has received the notification.
US11325606B2 Methods and systems for establishing cooperative driving engagements with vehicles having varying levels of autonomy
Methods, devices and systems enable controlling an autonomous vehicle by identifying vehicles that are within a threshold distance of the autonomous vehicle, determining an autonomous capability metric of each of the identified vehicles, and adjusting a driving parameter of the autonomous vehicle based on the determined autonomous capability metric of each of the identified vehicles. Embodiments may further include determining, based on the determined ACMs, whether one or more identified vehicles would provide an operational advantage to the autonomous vehicle in a cooperative driving engagement, and initiating a cooperative driving engagement with the one or more identified vehicles in response to determining that the one or more identified vehicles would provide an operational advantage to the autonomous vehicle in a cooperative driving engagement.
US11325599B2 Vehicle control system for adjusting longtitudinal motion to reduce deviation of lateral motion
A vehicle motion control system includes: a steering angle sensor for detecting a steering angle; a vehicle speed sensor for detecting a vehicle speed; a lateral acceleration sensor for detecting an actual lateral acceleration of a vehicle body; a reference lateral acceleration calculation unit configured to calculate a reference lateral acceleration from the steering angle and the vehicle speed; a required longitudinal force calculation unit configured to calculate a required longitudinal force for reducing a deviation of the actual lateral acceleration relative to the reference lateral acceleration; and a longitudinal force control unit configured to control an output of at least one of a brake and a power plant such that the required longitudinal force is generated.
US11325597B2 Calibration device for lane keeping assist system
The present invention relates to the technical field of automobile maintenance and discloses a calibration device for a lane keeping assist (LKA) system. The calibration device includes a support apparatus, a laser and a pattern board. The support apparatus includes a horizontal graduated scale. The laser is configured to be mounted on the body of an automobile and to emit a laser beam to the horizontal graduated scale. The pattern board is mounted on the support apparatus and is configured to attach an alignment pattern. By means of the calibration device, two lasers are mounted on wheels on two sides of the automobile. Two laser beams that are emitted from equal distances with the wheels being reference points are irradiated to the horizontal graduated scale. Based on marks on the horizontal graduated scale, the support apparatus may be moved to an appropriate position to calibrate the centerline of the automobile.
US11325594B2 Sensor fusion based on intersection scene to determine vehicle collision potential
Methods and systems to implement sensor fusion to determine collision potential for a vehicle include identifying a specific intersection that the vehicle is approaching, and identifying collision potential scenarios associated with one or more paths through the specific intersection. Each collision potential scenario defines a risk of a collision between the vehicle and an object in a specified area. A weight with which one or more information sources of the vehicle are considered is adjusted for each collision potential scenario such that a highest weight is given to one or more of the one or more information sources that provide most relevant and reliable information about the specified area. Sensor fusion is implemented based on the adjusting the weight of the one or more information sources and performing detection based on the sensor fusion, and an alert is provided or actions are implemented according to the detection.
US11325590B2 Autonomous driving device and driving method thereof
An autonomous driving device is provided. The autonomous driving device includes a driver comprising circuitry configured to drive the autonomous driving device, a sensor, a storage configured to store characteristic information for each type of obstacle, and a processor configured to control the driver based on a result of sensing of the sensor. The processor is configured to, based on an external object sensed by the sensor being recognized as an obstacle with a possibility of collision with the autonomous driving device, identify a type of the obstacle based on the characteristic information, and to control the driver to change at least one of a velocity and direction of the autonomous driving device based on the identified type of obstacle.
US11325588B2 Vehicle control system and vehicle control method
Disclosed herein is a vehicle control system and a method of controlling the vehicle. The vehicle control system includes: at least one sensor module disposed in a vehicle to have a detecting area for the inside or the outside of the vehicle, configured to capture detecting data and to process the captured detecting data; and a controller configured to park the vehicle in a recognized parking space using position coordinates of each of at least two objects based at least in part on the processing of the detecting data.
US11325584B2 Control device for hybrid vehicle
A control device for a hybrid vehicle includes: a drive control unit that calculates required drive power which is required for a hybrid vehicle based on an accelerator opening when an accelerator return operation is performed, calculates a target engine output which changes slowly with respect to a required engine output for realizing the required drive power through slow change processing, and controls an engine, a first rotary machine, and a second rotary machine such that an engine output reaches the target engine output; and a smoothing rate setting unit that changes a smoothing rate which is used for the slow change processing based on a supercharging pressure and sets the smoothing rate to a smaller value when the supercharging pressure is high than when the supercharging pressure is low.
US11325579B2 Controller and control method for hybrid vehicle
A controller configured to control a hybrid vehicle includes a catalyst temperature increase control unit configured to execute a catalyst temperature increase control of increasing a temperature of a three-way catalyst device, a motoring control of rotating a crankshaft of an internal combustion engine with power of a motor in a state in which combustion of the internal combustion engine is stopped, and a fuel introduction process of introducing unburned air-fuel mixture into an exhaust passage by performing fuel injection in the internal combustion engine during the execution of the motoring control.
US11325572B2 Vehicle control device, method and computer program product
A vehicle control device includes a crossing vehicle detection sensor configured to detect a crossing vehicle approaching an own vehicle while the own vehicle is traveling in an intersecting lane, the intersecting lane being a lane that intersects an own vehicle lane at an intersection at a time the own vehicle approaches the intersection, the crossing vehicle being a vehicle travelling in the intersecting lane; and a controller configured to automatically brake the own vehicle to avoid a collision between the own vehicle and the crossing vehicle under a condition that the own vehicle enters the intersecting lane. The controller is configured to set, between the own vehicle and the crossing vehicle, a virtual area that moves with the crossing vehicle and that extends in an advancing direction of the crossing vehicle, and automatically brake the own vehicle to prevent the own vehicle from contacting the virtual area.
US11325566B2 Wiper blade packaging device
The invention relates to a wiper blade packaging device having at least one secondary packaging (10a; 10b), which is provided to receive at least one wiper blade (12a; 12b), and having at least one mounting element (16a; 16b), which is arranged in the secondary packaging (10a; 10b) in at least one packaged state and which is provided to mount the wiper blade (12a; 12b) at least in part. According to the invention, in the packaged state, the mounting element (16a; 16b) is provided in order to be penetrated by the wiper blade (12a; 12b).
US11325559B2 Roof airbag apparatus
A roof airbag apparatus may include: a first-row deployment part deployed from the front to the rear of a roof so as to cover a front area, when gas is supplied from a gas supply part; a second-row deployment part coupled to a front end of the first-row deployment part so as to communicate with the first-row deployment part, and configured to cover a rear area which is deployed to the rear when the first-row deployment part is deployed; and an auxiliary deployment part coupled to a top or bottom surface of the first-row deployment part so as to communicate with the first-row deployment part, and configured to increase/decrease the top-to-bottom thickness of the first-row deployment part, when deployed.
US11325553B2 Side airbag device
A side airbag device capable of preventing interference between a harness and an airbag is provided between a vehicle body and a seat. The side airbag device includes an airbag module including an inflatable airbag and an inflator supplying a gas into the airbag, a base member including an airbag storage portion having a concave shape and storing the airbag module and is attached between a vehicle body door and the seat, and a retainer member holding the airbag storage portion from the rear side of the vehicle body. The base member includes a first through hole through which a harness of the inflator is inserted and a flange which is formed in the periphery of the first through hole. The retainer member includes a second through hole through which the harness of the inflator is inserted and which is provided at a position facing the first through hole.
US11325547B2 Wire harness routing apparatus
A wire harness routing apparatus disclosed by the present specification is a wire harness routing apparatus (10) that is to be attached to a rotation platform (80) that allows a seat (S) to be rotated with respect to a base portion (90) provided in a vehicle, the wire harness routing apparatus (10) including a wire harness (20) that is arranged between the seat (S) and the base portion (90), and a case (40) that rotates accompanying the rotation of the seat (S) in a state of accommodating the wire harness (20), wherein the case (40) is arranged on the inner side in the radial direction of the rotation platform (80) using the rotation axis of the rotation platform (80) as a reference.
US11325546B2 Rotary connector
A rotary connector includes a case including a housing space and fixed to a vehicle body that includes a steering wheel including a steering-side electric component, a rotor that is rotatable around a rotational axis relative to the case, a first connector provided on the rotor and electrically connected to the steering-side electric component, a second connector provided on the case and electrically connected to a vehicle-side electric component in the vehicle body, a flexible cable that is provided in a wound state in the housing space of the case and electrically connects the first connector to the second connector, and a controller that is disposed between the first connector and the flexible cable and performs a predetermined process on an electric signal transmitted between the first connector and the flexible cable. The controller is configured to rotate together with the rotor.
US11325541B2 Method for assembling vehicular camera with tolerance compensating contacts
A method for assembling a vehicular camera includes providing a housing a circuit element. A first housing portion includes a lens holder and a second housing portion includes a connector portion configured for connecting to wiring of a vehicle. A plurality of electrical connector elements are disposed at the connector portion of the second housing portion, each having (i) a first end portion configured for electrically connecting to circuitry of the circuit element and (ii) a second end portion configured for electrically connecting to the vehicle wiring. The first end portions have a thickness that is less than a thickness of the second end portions. When mating the first and second housing portions, the first end portions engage with the circuitry of the circuit element and the electrical connector elements flex as the first end portions engage the circuitry and make electrical connection with the circuitry.
US11325539B2 Fishing gear carrier box
A cargo box for securely carrying fishing rods and related cargo on top of a vehicle is disclosed, including a top portion hingedly connected to a bottom portion. The bottom portion includes plurality of rod holder assemblies to support and securely hold plurality of fishing rods and reels during transport between locations. The rod holder assemblies are configured to be repositionable to accommodate various lengths of fishing rods.
US11325537B2 Storage system for a vehicle
A storage system for a vehicle includes a storage bin. The storage bin is positioned vehicle-downward of the seating assembly of said vehicle. A trim component overlies a door sill of said vehicle. The trim component and the storage bin together define an under-seat storage cavity. The trim component defines a side receptacle distinct from the under-seat storage cavity.
US11325530B2 Windshield forward facing brake light
A system to enhance vehicle safety is disclosed comprising a vehicle having a front end and a rear end; at least one visual signal light apparatus positioned in the proximity to the front end of the vehicle; the visual signal light apparatus illuminates when the vehicle's is decelerating via its braking system; wherein the visual light apparatus is comprised of a rear view mirror having a first surface facing the front of the vehicle and a second surface facing the rear of the vehicle wherein at least one portion of solar panel is embodied to the first surface and at least one or more LED lights is embodied to the first surface.
US11325521B2 Multi-accessory bracket for bumper mounted accessories
An apparatus, according to an exemplary embodiment includes, among other things, a single-piece bracket having a first mount interface configured to receive a fog lamp and a second mount interface configured to receive an actuator for an active air dam. A method according to an exemplary aspect of the present disclosure includes, among other things, injection molding a single-piece bracket from a plastic material to include a first mount interface configured to receive a fog lamp and a second mount interface configured to receive an actuator for an active air dam.
US11325515B2 Seat assembly and seat portion
A seat assembly may include a seatback frame, a rear panel connected to the seatback frame, and a bolster body releasably connected to the rear panel. The bolster body may include a first portion, a second portion, and a third portion. The second portion may extend from a first side of the first portion. The third portion may extend from a second side of the first portion.
US11325514B2 Armrest
An armrest includes a bracket fixed to a frame of a seat, an armrest body member rotatably mounted on the bracket, a receiver coil mounted in the armrest body member, and a transmitter coil mounted in the bracket and transferring power to the receiver coil with a non-contact transmission system.
US11325506B2 Brake device for motor vehicle seat
A brake device for a motor vehicle seat is composed of a brake assembly, a tooth assembly, and a lever assembly. The brake assembly includes a housing, a pinion shaft, a braking component, and a drive wheel that are structured to be self-held in an assembled state by mechanical interaction thereamong. The tooth assembly includes a holder plate and a tooth plate that are structured to be self-held in an assembled state by mechanical interaction therebetween. The lever assembly includes an input lever, a cover, a coil spring, and a lever bracket that are structured to be self-held in an assembled state by mechanical interaction thereamong. The brake assembly, the tooth assembly, and the lever assembly are arranged and assembled together in an axial direction.
US11325491B1 Charging station with passive alignment mechanism
A charging station for an electric vehicle includes a passive alignment mechanism that includes a longitudinal translation stage that allows motion in a longitudinal direction, a charging plug connected to the passive alignment mechanism, and a releasable connector. The releasable connector resists motion of the longitudinal translation stage in a connected position when a magnitude of an external force applied in the longitudinal direction is below a threshold. The releasable connector moves from the connected position to a released position to allow motion of the longitudinal translation stage when the magnitude of the external force applied in the longitudinal direction is above the threshold.
US11325487B2 Electric connection device for electric or hybrid motor vehicles
An electric connection device for electric or hybrid motor vehicles, said connection device being equipped with a charging plug socket, a charging plug, a movable locking element for releasably locking the charging plug in the charging plug socket, and a drive for moving the locking element, said drive having an electric motor and a multistage transmission for acting on the locking element. The multistage transmission has individual shafts, each of which is arranged parallel to the output shaft of the electric motor as part of the drive. The device may use gearing to actuate a sensor to determine how far one of the individual shafts has rotated. An emergency unlocking crank may be mounted to a separate shaft that is engageable with one of the individual shafts via a cam.
US11325482B2 Controlling electrical access to a lithium battery on a utility vehicle
Techniques involve controlling battery access on a utility vehicle. Such techniques involve monitoring status of input signals from a group comprising: a lithium battery system, a keyed switch, and a charging receptacle, comparing the status of the input signals to timeout settings stored in memory of the motion control system, initiating a timer based on comparison of the input signals to the timeout settings, and disconnecting at least one direct current (DC) path between a lithium battery interface and a power distribution interface of the utility vehicle in response to expiration of the timer. Such techniques further involve, after disconnecting, reconnecting the at least one DC current path between the lithium battery interface and the power distribution interface in response to a change in status of at least one of the input signals. Such techniques may be performed by a motion control system of the utility vehicle.
US11325478B2 Control apparatus, vehicle system, and control method
A control apparatus controls an inverter which outputs electric power to an electric motor. The control apparatus calculates a magnitude of a drive current at a one-pulse control time based on an electric motor drive torque, a rotation number of the electric motor, and a DC voltage of the electric motor and thereby determines which one of a one-pulse control and a pulse-width modulation control is employed as a control method of the inverter.
US11325470B2 Method, device and computer-readable storage medium with instructions for controlling a display of an augmented-reality head-up display device for a transportation vehicle
A method, device, and computer-readable storage medium with instructions for controlling a display of an augmented-reality head-up display device for a transportation vehicle. A position of the transportation vehicle is determined relative to a map; at least one reference point is extracted from the map, the at least one reference point is obtained from an area within a visual range of a driver of the transportation vehicle; transforming the at least one reference point into transportation vehicle coordinates; generating a virtual object for display by the augmented-reality head-up display device, considering the at least one transformed reference point; and outputting the virtual object for display by the augmented-reality head-up display device.
US11325469B2 In-vehicle information apparatus
A conductive unit (10) electrically connected to a bracket (2) has a smaller electrical resistivity than the bracket (2) and a navigation chassis (3), and guides a noise current, generated in a disc reproducing unit (1) and conducted to the bracket (2), to a coupling unit (7) via a rear chassis (5).
US11325467B2 Gear transmission
A gear transmission having a speed changing section includes a speed changing gear for setting a speed stage and a shift gear slidably mounted on a rotation support shaft and operated to engage and disengage with the speed changing gear, the speed changing section configured to speed-change inputted power and to output the resultant power via the rotation support shaft. An arrangement is provided for facilitating engagement of the shift gear with the speed changing gear even when respective end faces of the shift gear and the speed changing gear hit each other. A transmission mechanism (20B) is provided for outputting power of a rotation support shaft (24) to a traveling device. The transmission mechanism (20B) has a transmission flexibility portion (80) which allows free rotation of the rotation support shaft (24) by a set rotation angle.
US11325464B2 Method for producing a liquid container, liquid container for a motor vehicle, and structure for reducing sloshing sounds
The invention relates to a method for producing a liquid container for a motor vehicle, having the method steps: providing a wall, which is provided in order to delimit an interior chamber of the liquid container for receiving a liquid; providing a structure, which is provided in order to be arranged in order to reduce sloshing noises in the interior chamber of the liquid container, wherein the structure comprises a random arrangement of threads cross-linked with each other and wherein a plurality of the threads of the structure are integrally joined, at least in sections, to at least one or more additional threads of the structure, such that a substantially monolithic structure is formed; connecting the structure to the wall.
US11325463B2 Lock device of fuel tank cap
A lock device of a fuel tank cap includes: a cap configured to open and close a fuel filler port; an operating unit; a fastening unit movable in conjunction with an operation of the operating unit; a lock unit configured to lock movement of the fastening unit from a fastening position to a allowing position; and a detection switch configured to detect start of the movement of the fastening unit accompanying the operation of the operating unit. The fastening unit includes: a first fastening unit of which the start of movement can be detected by the detection switch; and a second fastening unit which enables locking by the lock unit and which is integrally moved with the first fastening unit after the first fastening unit is moved by a predetermined dimension so that the second fastening unit can be moved from the fastening position to the allowing position.
US11325461B2 Vehicle
A vehicle includes: a radiator that cools cooling water; a grille shutter that is provided on a vehicle front side of the radiator and opens or closes a grille provided in a vehicle; a first flow path in which the cooling water passes through the radiator; a second flow path in which the cooling water does not pass through the radiator; a thermostat that switches a path between the first flow path and the second flow path; and a failure determiner that performs failure determination of the thermostat based on an actual temperature of the cooling water and an estimated temperature of the cooling water, the estimated temperature being calculated based on a temperature change of the cooling water caused by an open or close state of the grille shutter.
US11325458B2 Transmission for a motor vehicle
A transmission (G) for a motor vehicle includes a housing (GG), a gear set (RS) arranged within the housing (GG), an electric machine (EM), and a power electronics module (LE). The power electronics module (LE) includes a carrier element (S), a DC voltage terminal (DC), an inverter (INV), and an AC voltage terminal (AC). The housing (GG) includes, on an outer wall (GGA), a region (GGE) for accommodating the power electronics module (LE), which is closable with the carrier element (S) of the power electronics module (LE). The region (GGE) of the housing (GG) and an inner side (SI) of the carrier element (S) form a dry space (TR) for accommodating the inverter (INV), which is attached to the carrier element (S). The region (GGE) of the housing (GG) at least partially separates the gear set (RS) from the dry space (TR).
US11325450B2 Baggage door
In one aspect, a baggage door is provided for a vehicle. The baggage door includes a plastic outer panel for closing an opening of a vehicle and a hinge base configured to be mounted to a surface adjacent the opening. The baggage door further includes a plastic inner support having a hinge portion of the plastic inner support configured to pivotally connect to the hinge base. The inner support includes an arm portion extending away from the hinge portion for supporting the outer panel.
US11325449B2 Side vehicle-body structure of vehicle
A side vehicle-body structure of a vehicle includes a rear door having a center pillar extending in a vehicle up-down direction built in a front portion of the rear door, and a front door having a door impact bar extending in a vehicle front-rear direction built in the front door. A rear end of the door impact bar is disposed to overlap with the center pillar in a vehicle side view, a reinforcement gusset that connects a lower portion of the front door and a rear portion of the door impact bar to each other is included in an inner portion of the front door, and a side sill extending in the vehicle front-rear direction is adjacently disposed below a connecting portion of a lower portion of the front door at which the lower portion of the front door is connected to the reinforcement gusset.
US11325444B2 Heat pump system for vehicle
A heat pump system for a vehicle utilizes one chiller in which the coolant and the refrigerant are heat-exchanged to heat or cool a battery module. In addition, the heating efficiency is improved by selectively using the external heat and the waste heat of the electrical component and the battery module in the heating mode of the vehicle, wherein the electrical component is mounted on the coolant line connected to on the cooling apparatus of the heat pump system.
US11325439B2 Height-adjustable spring arrangement for a vehicle
A height-adjustable spring arrangement for a vehicle includes a bearing spring, a first limiting cylinder with a first limiting cylinder pot and a first limiting piston, a second limiting cylinder with a second limiting cylinder pot and a second limiting piston, and a guide cylinder with a guide cylinder pot, a displaceable guide piston in the guide cylinder pot and a guide piston rod fixed on the guide piston and extending out of the guide cylinder pot along a longitudinal axis of a bearing spring and through the bearing spring. The guide piston rod is displaceable by the first and second limiting cylinders such that a spring preload acting on the bearing spring and a negative spring path of the bearing spring remain constant as a result of a height adjustment.
US11325435B1 Bale accumulator offset hitch
An offset hitch bale accumulator hitch for connecting a hay baler to a bale accumulator including a pitch axle based pitch movement assembly, a roll movement assembly using a long channel twisting joint, a yaw limiting movement assembly use double arm connections and an offset movement assembly including a beam in tube linear joint controlled by an extension actuator perpendicular the forward and backward towing forces.
US11325434B2 Rotatable trailer hitch ball mount
A ball mount apparatus, for hitching a trailer to a vehicle, which can include up to three or more hitch balls of different size connected to a ball block which can be locked, unlocked, and rotated manually, without the use of tools, for positioning a selected ball for use. The ball block can also be rotated by hand between a rearwardly extending towing position and a forwardly extending stowed position.
US11325430B2 Tire
A protrusion portion (110) of a pneumatic tire is formed by a plurality of protrusion parts (111) extended along a tire circumferential direction. The protrusion parts (111) are arranged with predetermined gaps therebetween so as to form a circle along the tire circumferential direction. A length (S1) of the protrusion part (111) in the tire circumferential direction is larger than a maximum width (W1) of the protrusion part (111) in a tire radial direction. In a tire side view, a narrow groove (200) extended along the tire circumferential direction is formed on a surface (111s) of the protrusion part (111).
US11325429B2 Pneumatic tire
A tire has a tire center in the tire width direction. An intersection point of a carcass outer surface with a parallel line extending parallel with a rotation axis and passing through a tire maximum width position is denoted as P1. An intersection point of the parallel line LP with a side surface is denoted as P2. An intersection point of the parallel line with a protrusion portion outer surface of a protrusion portion is denoted as P3. A distance between the tire center and the intersection point P1 is denoted as W1. A distance between the tire center and the intersection point P3 is denoted as W3. A distance between the intersection point P1 and the intersection point P2 is denoted as G1. A distance between the intersection point P2 and the intersection point P3 is denoted as G2. 0.80≤W1/W3≤0.95 and 0.1≤G1/G2≤1.
US11325427B2 Tire
A tire has an outer surface comprising a decorative portion which is visible and provided with micro-protuberances at a density of from 2 to 10 micro-protuberances per 1 sq.mm, and the micro-protuberances include a recessed micro-protuberance provided at its top surface with a recess.
US11325424B2 Tire with optimised tread
A tire, the speed rating of which is at least V, comprises a tread, having a volumetric void ratio at least equal to 2% and at most equal to 20%, having a central part Pc comprising at least one groove, and two lateral parts PI each having a volumetric void ratio at most equal to 2%. The central part Pc of the tread has an axial width at most equal to one third of the axial width LBDR of the tread, and any portion of the central part Pc of the tread that is circumferentially delimited by two meridian planes separated by a circumferential distance dc equal to one tenth of the outer perimeter P of the tire comprises at least one and at most three grooves that open onto the meridian planes delimiting the portion in question.
US11325419B2 Steel cord for rubber reinforcement
A steel cord containing a core layer and an sheath layer, the core layer containing a plurality of core wires with a number of n and the sheath layer comprises a plurality of sheath wires with a number of m, and the steel cord has a flat cross-section with a major axis and a minor axis, the flat cross-section has a flat ratio being the ratio of the length of the major axis and the length of the minor axis, the flat ratio is more than 1.2, the steel cord has a breaking load being BLcord, the core wires and the sheath wires have a sum breaking load being Sum BLwires when the core wires and the sheath wires are un-twisted from the steel cord, BLcord and Sum BLwires satisfies the following formula: BLcord/Sum BLwires>96%. The steel cord has higher breaking load.
US11325418B2 Tire assembly comprising a breakable structure and a supporting structure
The assembly (24) comprises: a first structure (10) extending in a first overall direction (G1), a second structure (12), and a bearing structure (30) comprising filamentary bearing elements (32) comprising at least one filamentary bearing portion (74) extending between the first structure (10) and the second structure (12), the first structure (10) being arranged such that, for a length at rest L of the first structure (10) in the first overall direction (G1), the elongation at maximum force Art of the first structure in the first overall direction (G1) satisfies: Art≤(2π×H)/L, in which H0×K≤H where H0 is the mean straight-line distance between an internal face (42) of the first structure (10) and an internal face (46) of the second structure (12) when each filamentary bearing portion (74) is at rest, and K=0.50.
US11325417B2 Wheel assembly including arcuate inner and outer rim assemblies and related methods
A wheel assembly to be coupled to a hub of a vehicle, may include arcuate inner rim assemblies removably coupled together to define a circular inner rim to be coupled to the hub of the vehicle. Each arcuate inner rim assembly may include an arcuate inner rim segment, and an arcuate inner ring segment extending radially outward from the arcuate inner rim segment. The wheel assembly may also include arcuate outer rim assemblies removably coupled together to define a circular outer rim. Each arcuate outer rim assembly may include an arcuate outer rim segment, and an arcuate outer ring segment extending radially inward from the arcuate outer rim segment. The wheel assembly may also include gas springs operatively coupled between the circular inner rim and the circular outer rim to provide a gas suspension for relative movement therebetween.
US11325415B2 Kit of decorative wall panels and enclosures made thereof
There is described a shower enclosure and kit of walls therefor. The kit of decorative wall panels comprise a first wall panel including a front face, the front face of the first wall panel defining a first decorative pattern and including a relief element, a second wall panel including a front face, the front face of the second wall panel defining a second decorative pattern, and a connecting assembly for connecting the first wall panel adjacent to the second wall panel. The first decorative pattern of the first wall panel and the second decorative pattern of the second wall panel are configured to counteract a visual distortion caused by the relief element of the first wall panel when the first wall panel is adjacent to the second wall panel.
US11325411B2 Printing blanket and method for manufacturing printing blanket
A method for manufacturing a printing blanket including an elastic body that can be repeatedly used by removing a sheet is provided. According to the above of the present invention, the printing blanket includes an elastic body and a sheet bonded to the elastic body and performs printing by pressing the sheet against a printing object surface. The method includes a sheet fixing step of fixing the sheet at a periphery of a region in which the sheet is to be bonded to the elastic body; an elastic body placing step of placing the elastic body so that a bonding surface of the elastic body faces a bonding surface of the sheet that is fixed; a wax applying step of forming a wax layer on a surface of the elastic body; an adhesive applying step of applying an adhesive to at least one of the sheet and the elastic body that is provided with the wax layer on the surface thereof; and a pressing step of pressing the sheet and the elastic body against each other and bringing the sheet into close contact with the elastic body provided with the wax layer such that the adhesive is interposed therebetween while stretching the sheet along the surface.
US11325410B2 Fabric printable medium
A fabric printable medium includes a fabric base substrate, which includes yarn strands and voids among the yarn strands. The fabric printable medium further includes a finishing coating attached to the yarn strands of the fabric base substrate to form coated yarn strands. The finishing coating includes a first and a second crosslinked polymeric network. The fabric printable medium has pore spaces among the coated yarn strands that coincide with at least some of the voids of the fabric base substrate.
US11325405B2 Printer with print head and support having head spring that urges print head
A printer includes a print head configured to print on a recording sheet, a platen roller attached to a frame in a rotatable manner, a support having a head spring attached thereto that urges the print head toward the platen roller, and a hold unit attached to the frame in a rotatable manner and having an engaging part that engages with a projection situated at a side end of the support, wherein the head spring is configured to urge the print head toward the platen roller when the projection is engaged with the engaging part, and wherein the hold unit is configured to be rotated to cause the engaging part to disengage from the projection.
US11325397B2 Recording apparatus and control method
A recording apparatus includes an attachment portion not having a storage unit for storing a recording material used for print processing performed by the recording apparatus, and a second control unit configured to operate the recording apparatus in a second print mode in a case where the attachment portion is in a second attachment state in which a second attachment member for protecting a connection terminal is attached to the attachment portion.
US11325394B2 Apparatus and method for pressure regulation
A system for maintaining a desired pressure difference between a first pressure within a chamber and a reference pressure at a reference space. The system may include a peristaltic pump located along a duct that connects the chamber with the reference space. The system may further include a pressure sensor for monitoring an actual pressure difference between the first pressure within the chamber and the reference pressure at the reference space. The system may also include a controller for receiving a signal from the pressure sensor for determining the actual pressure difference from the pressure sensor and for operating the peristaltic pump, in accordance with the actual pressure difference and the desired pressure difference, to increase, decrease or leave unchanged the pressure within the chamber so as to maintain the actual pressure difference within predetermined proximity to the desired pressure difference.
US11325390B2 Print surface positioning system for food product printer
A system and method for positioning a food product with respect to a print head for printing on a surface thereof. The system is incorporated into a printer. The system has a movable support surface for supporting the food product thereon, the support surface being vertically and horizontally moveable with respect to the print head. A sensor is provided for detecting a position of a surface of the food product positioned on the moveable support surface with respect to the print head. The sensor provides a signal to the printer indicative of a position of the surface of the food product and wherein the moveable support surface is adjustable in response thereto. The sensor is a position sensor configured to detect the position of a top surface of the food product.
US11325386B2 Liquid container device and liquid ejecting apparatus
A liquid container device includes: a liquid container having an inlet; a casing in which the liquid container is housed; and a cap lever having a cap configured to seal the inlet. The liquid container has an upper surface, and a visualization surface. The casing includes a cover configured to pivot and that protects the upper surface, a cap lever-engaging portion, a visualization portion having an opening, and a wall portion disposed on the +Z direction side with respect to the visualization portion. The cap lever includes an engageable portion configured to be engaged with the cap lever-engaging portion, and a body extending in the +Y direction from the engageable portion. A surface disposed so as to face the cover of the body is planar, and an end of the body in the +Y direction is separated from an end of the wall portion in the +Z direction.
US11325384B2 Method and mechanism for contactless cleaning of a nozzle plate
A method for contactless cleaning of a nozzle plate of a print head. The method may include: providing a suction element, the suction element causing a fluid to flow along a surface of the nozzle plate and toward the suction element for removing residue from the nozzle plate; sucking-in, by the suction element, the fluid together with the removed residue; and separating the sucked-in fluid from the sucked-in residue. Also, a suction element for cleaning of such a nozzle plate. The suction element may be configured to cause a fluid to flow along a surface of the nozzle plate and toward the suction element for removing residue from the nozzle plate and sucking-in the fluid with the residue. The suction element may include a mouth piece and a wheel, the wheel being arranged such that the mouth piece is spaced away from the surface of the nozzle plate.
US11325383B2 Liquid collecting device, liquid ejecting apparatus, and method for controlling liquid ejecting apparatus
A liquid ejecting apparatus includes a liquid ejecting portion that ejects a liquid, a belt-shaped member absorbs the liquid, a feeding portion that retains the belt-shaped member in a rolled state, a pressing portion presses a contact portion of a portion of the belt-shaped member wound off from the feeding portion and bring the contact portion into contact with the liquid ejecting portion, the contact portion being located in a contact area, a winding portion moves the contact portion in a moving direction by winding up the belt-shaped member, and a control portion that, when it is assumed that a contact length is a length of the contact portion along the direction of movement, causes the winding portion to wind up the belt-shaped member corresponding to a length longer than the contact length after bringing the contact portion into contact with the liquid ejecting portion.
US11325367B2 Smooth film laminated elastomer articles
A method for manufacturing at least one elastomeric article is provided. The method includes placing into a mold an assembly of an uncured elastomeric sheet, a first film fully covering the elastomeric sheet and a second film covering the first film, such that the second film is in contact with and positioned between the first film and an interior surface of the mold. The method further includes curing the assembly in the mold, such that the first film is laminated onto the elastomeric sheet thereby forming the at least one elastomeric article.
US11325364B2 Litho laminating machine
The invention relates to a litho laminating machine (10) having a frame (18), an accelerator table (20) mounted to the frame (18) so as to be pivotable around a pivot axis (P), a plurality of accelerator rollers (24) mounted on the table (20), and a motor (42) for driving the accelerator rollers (24), characterized in that the motor (42) is mounted to the frame (18), with a rotatable transmission element (30, 36) being mounted so as to have an axis of rotation which coincides with the pivot axis (P), both the motor (42) and the accelerator rollers (24) being connected to the transmission element (30, 36).
US11325361B2 Multilayered polyolefin films
The invention relates to a polyolefin film comprising at least five layers: a core layer (a), comprising a polyolefin; an outer supporting layer (b), comprising copolymers of ethylene and propylene; an inner supporting layer (c), on the face of the core layer opposite to the outer supporting layer, comprising a polyolefin; a first coating layer (d) immediately in contact with the inner supporting layer (c), and finally a second coating layer (e) immediately in contact with the inner supporting layer (c), both comprising copolymers of ethylene with one or several polar monomers. In addition, the present invention relates to the process of manufacturing said polyolefin film and also the uses thereof for coating a substrate.
US11325346B2 Protective fabric and protective product
A protective fabric which includes at least one structural layer and a ceramic composite material layer fixed to the at least one structural layer, is provided. The structural layer can include a non-woven material made from or containing synthetic fibers. The ceramic composite material layer is formed of ceramic composite material powder which includes a ceramic carrier, and iron-silver crystals containing zero-valent iron and zero-valent silver supported on the ceramic carrier. The protective fabric is effective for removing VOCs, suppressing bacterial growth, and filtering or inactivating virus, such as SARS-CoV-2 virus. Protective products or articles incorporating the protective fabric are also provided.
US11325344B2 Back panel of a seat element
A back panel of a motor vehicle seat element includes at least a first foam layer with at least two areas of different stiffness.
US11325343B2 Ion-doped two-dimensional nanomaterials
Ion-doped two-dimensional nanomaterials are made by inducing electronic carriers (electrons and holes) in a two-dimensional material using a captured ion layer at the surface of the material. The captured ion layer is stabilized using a capping layer. The induction of electronic carriers works in atomically-thin two-dimensional materials, where it induces high carrier density of at least 1014 carriers/cm2. A variety of novel ion-doped nanomaterials and p-n junction-based nanoelectronic devices are made possible by the method.
US11325338B2 Paper joint without discontinuity for tube shaped paper wraps closed by means of embossed paper and re-sealable innerliner seal by means of structured innerliner
A set of thin foil surfaces configured to achieve a joint among the foil surfaces, the joint being arranged to be without discontinuity, comprising at least a first portion of surface dedicated to achieve the joint; pixelized type embossings on the first portion of surface; and at least a second portion of surface dedicated to achieve the joint. The second portion of surface is shaped to correspond to the first portion of surface for making the joint between the first portion of surface and the second portion of surface through contact.
US11325336B2 Method and system for forming packages
A method of forming reinforced packages. The method can comprise forming an attached web by adhering a blank to a web of material and moving the attached web in a downstream direction through at least a tube forming assembly and a carton forming assembly. The method also can comprise at least partially forming a tube by folding at least a portion of the web of material as the attached web moves through the tube forming assembly, forming a reinforcement sleeve by folding at least a portion of the blank so that the reinforcement sleeve extends at least partially around the tube as the attached web moves through the carton forming assembly, and forming a reinforced package comprising the reinforcement sleeve and a tube portion by separating the tube portion from a remainder of the tube, the reinforcement sleeve being adhered to the tube portion.
US11325334B2 Load detection device and control method of load detection device
A load detection device includes a detector, a wireless transmitter, a power source, and a controller. The load detection device is provided in dies that includes a first die and a second die. The load detection device is installed on at least one of the first die and the second die and configured to detect whether the first die and the second die are in a closed state. The controller is configured to execute an electricity cutoff process of stopping electricity supply from the power source to the detector and the wireless transmitter when the closed state of the first die and the second die has continued for a predetermined time.
US11325327B2 Ball bat with one-piece multi-wall barrel portion
A method of forming a barrel portion including obtaining a mandrel shaped to define at least an inner surface of a barrel portion of the bat, wrapping a first plurality of layers of fiber composite material about the mandrel, placing a removable material over a first portion of the first plurality of layers, and wrapping a second plurality of layers of fiber composite material over the removable material and the portion of the first plurality of layers not covered by the removable material for form an assembly. The method further includes separating the mandrel from the assembly, inserting an expandable member within the assembly, inserting the assembly into a barrel-forming mold, and molding the assembly in a single molding cycle, curing the first and second layers with the removable material to form the barrel portion of the bat, and removing the removable material and the member from the barrel portion.
US11325325B2 Method for manufacturing fiber reinforced plastic molded body
Provided is a method for manufacturing a fiber reinforced plastic molded body, the method including: performing thermocompression molding, by using a molding die, on a molding precursor which is obtained by arranging a prepreg including a thermosetting resin and a fiber around a thermoplastic solid body.
US11325323B2 Method for producing an acoustically resistive structure, acoustically resistive structure thus obtained, and sound-absorption panel comprising said acoustically resistive structure
A method for producing an acoustically resistive structure includes the steps of creating, consolidating and cutting a first layer of reinforcing fibres embedded in a first thermoplastic resin having a first melting point so as to obtain an interlayer, a step of laying a second layer of reinforcing fibres against a first face of the interlayer, a second consolidation step of consolidating the second layer of reinforcing fibres embedded in a second thermoplastic resin having a second consolidation temperature lower than the first melting point of the first resin so as to obtain a non-perforated external layer bound to the interlayer, a step of perforating the external layer and a step of laying an internal layer on a second face of the interlayer. An acoustically resistive structure obtained from the method as well as a sound-absorption panel including such an acoustically resistive structure are also described.
US11325313B2 Assigning object generation tasks
In an example, a method includes receiving object model data at a processor, the object model data characterising an object to be generated using additive manufacturing. The method may further include receiving a status indicator for each of a plurality of additive manufacturing apparatus, the status indicator comprising, for each apparatus, an indication of an adaptable build volume. The processor may assign an object generation task corresponding to the received object model data to one of the plurality of additive manufacturing apparatus based on the status indicators.
US11325312B2 Build material supply unit with distance sensor
There is disclosed a build material supply unit, comprising: a supply chamber body enclosing a supply volume to contain a build material for additive manufacture; an electromagnetic distance sensor to determine a length parameter relating to a length of a beam pathway extending from an emitter of the sensor to a surface level of build material in the supply volume; and a reflector to reflect the beam pathway between the emitter and the surface level of build material; wherein the reflector is spaced apart from the emitter.
US11325306B2 Build material container
Examples of the present disclosure relate to a build material container for a three-dimensional printing system. The container has an external casing with an upper surface, a lower compartment to receive a build material reservoir, at least one load-bearing element, and an upper compartment below the upper surface. The upper compartment and the lower compartment are separated by a lower surface. The at least one load-bearing element is arranged below the lower surface. The upper compartment has stiffening members arranged to distribute load received from the upper surface to the at least one load-bearing element.
US11325286B2 Mixing machine for producing foam within a bag
A machine produces foam-in-bag from foam precursors mixed within the bag. The machine comprises a base and a shell. The base and shell are moveable relative each other between a base/shell disengaged position and a base/shell engaged position. In the base/shell engaged position, the base and shell divide the bag so that a mixing chamber is isolated from the remainder portion of the bag. First and second nozzles inject foam precursors into the mixing chamber. A mixer engages the mixing chamber to provide mixing energy to facilitate the foam reaction.
US11325284B2 Protective member forming method
A protective member forming method for forming a protective member on a surface on one side of a wafer includes a resin state recognizing step of heating a thermoplastic resin in contact with the surface on the one side of the wafer while propagating an ultrasonic vibration between a resin placing surface of a stage and a wafer holding surface and recognizing whether or not the thermoplastic resin sandwiched between the surface on the one side of the wafer held on the wafer holding surface and the resin placing surface has been unified. When the thermoplastic resin is recognized to have been unified, the thermoplastic resin is spread out onto a whole area of the surface on the one side of the wafer, followed by cooling the thermoplastic resin to cure the thermoplastic resin.
US11325273B1 Adjustable head razor
A safety razor is provided having a blade head capable of having an adjustable angle relative to a grasping handle and an adjustability of tension of a pivot to the blade. The blade head is connected by an adjustment mechanism for adjusting the blade head that is substantially enclosed within a conduit formed within the grasping handle. The blade head is angularly adjustable between an angle >95° from a linear centerline of the handle to about 22° from the linear centerline of the handle. A blade head adapter may be further provided to allow for attachment and use of alternate existing blade head cartridges.
US11325268B2 Electronic device and method for calculating at least one parameter for measuring external force
Disclosed is an electronic device including a robot arm configured to include at least one coupling portion configured to be coupled to a force sensor to which a specified object is attached, at least one actuator configured to drive the robot arm such that a position of the at least one coupling portion is changed, and a processor electrically connected to the actuator, wherein the processor is configured to: receive a first measurement value of the force sensor due to a weight of the specified object with respect to a first position of the at least one coupling portion, receive a second measurement value of the force sensor due to the weight of the specified object with respect to a second position of the at least one coupling portion, receive a third measurement value of the force sensor due to the weight of the specified object with respect to a third position of the at least one coupling portion, and estimate a relationship between a first coordinate system relative to the at least one coupling portion and a second coordinate system relative to the force sensor based at least on at least the first measurement value, the second measurement value, and the third measurement value to calculate a magnitude of an external force acting on the specified object.
US11325261B2 Transfer device and delivery system
A control device of a transfer device has: a mark relative position calculation unit which calculates a relative position of the three compensation marks relative to the cart, based on a captured image of the camera; a posture calculation unit which calculates a posture of the robot arm which arranges the article at the delivery position, based on a relative position of the three compensation marks calculated by the mark relative position calculation unit, and a teaching positional relationship which is taught in advance as a positional relationship between the three compensation marks and the delivery position; a reference positional relationship determination unit which determines whether a mutual positional relationship between the three compensation marks matches with a reference positional relationship set in advance, based on the relative positions of the three compensation marks calculated by the mark relative position calculation unit; and a displacement notification unit which notifies to outside of a possibility of displacement of the three compensation marks, in a case of the reference positional relationship determination unit determining that the mutual positional relationship of the three compensation marks does not match with the reference positional relationship.
US11325255B2 Method for controlling robot and robot device
A method for controlling a robot includes: establishing a reference coordinate system; capturing a user's gaze direction of an indicated target; acquiring a sight line angle of the robot; acquiring a position of the robot; acquiring a linear distance between the robot and the user; calculating in real time a gaze plane in a user's gaze direction relative to the reference coordinate system based on the sight line angle of the robot, the position of the robot and the liner distance between the robot and the user; and smoothly scanning the gaze plane by the robot to search for the indicated target in the user's gaze direction.
US11325252B2 Action prediction networks for robotic grasping
Deep machine learning methods and apparatus related to the manipulation of an object by an end effector of a robot are described herein. Some implementations relate to training an action prediction network to predict a probability density which can include candidate actions of successful grasps by the end effector given an input image. Some implementations are directed to utilization of an action prediction network to visually servo a grasping end effector of a robot to achieve a successful grasp of an object by the grasping end effector.
US11325250B2 Robot with rotatable arm
A mobile robot is configured for operation in a commercial or industrial setting, such as an office building or retail store. The mobile robot can have a motorized base and a robot body on the motorized base, the robot body including a rotatable ring that rotates horizontally around the robot body. A mechanical arm that can contract and extend relative to the robot body is coupled to the rotatable ring and performs a plurality of actions. A controller of the mobile robot provides instructions to the rotatable ring and the mechanical arm and can cause the mechanical arm to open a door, take an elevator to move to a different floor, and test whether a door is locked properly.
US11325247B2 Robotic arm control method and apparatus and terminal device using the same
The present disclosure provides a robotic arm control method as well as an apparatus and a terminal device using the same. The method includes: obtaining a current joint angle of each of M joints of the robotic arm; obtaining a reference included angle based on the current joint angle of each of the M joints of the robotic arm; determining an expected included angle corresponding to the robotic arm within a target angle range based on the reference included angle and the preset included angle related evaluation function; and controlling the robotic arm based on the target joint angles of the M joints.
US11325246B2 Grounded SEA actuator
A device is provided. The device includes a worm drive comprising a worm and a worm gear. The device also includes an actuator comprising a motor, a shaft, and the worm, wherein the shaft is configured to rotate about a shaft axis, and the actuator is configured to (i) drive the worm drive, and (ii) move linearly along the shaft axis. The device also includes a first spring and a second spring, wherein the second ends are fixed, and wherein the first and second springs are configured to resist movement of the actuator along the shaft axis in opposite directions as a result of forces transmitted through the worm drive. The device further includes a linear position encoder configured to determine a position of the actuator along the shaft axis.
US11325244B2 Externally-driven joint structure
A modularized externally-driven joint structure can be used for general purposes. An externally-driven joint structure: includes a shaft member that extends in an axial direction; and a number of rotatable members that are arranged along the axial direction, and are coupled with each other by the shaft member in an axially rotatable manner. Each of the rotatable members includes a pair of face portions that face each other in the axial direction, a side wall portion that is arranged along the outer circumferential edges of the pair of face portions, and at least one coupling portion that is arranged at the face portions or the side wall portion, and is coupled with a link member constituting a link of a robot.
US11325241B1 Sawhorse extension rack system
A sawhorse extension rack system incorporates two vertical extension portions coupled to a sawhorse and having openings for receiving and retaining work-pieces. The two vertical extension portions are coupled to opposing ends of the sawhorse and have a beam retainer opening that slides over a support beam extending from the sawhorse. The vertical extension portions extend up from the sawhorse and each have first and second vertical support members and one or more cross-supports to produce one or more openings to receive a work-piece. A user may slide the first and second vertical extension over the support beam and then position one or more work-pieces in the openings to increase work capacity.
US11325240B2 Ergonomic tool
A tool including a handle, a head, and a flexible shaft including a plurality of shaft members each connecting the handle with the head. The shaft members include at least one fixed shaft member and at least one floating shaft member. Each of the fixed shaft members is fixedly connected with both the handle and the head, and each of the floating shaft members is reciprocably connected with at least one of the handle and the head.
US11325239B2 Hand-held power tool
A manual machine tool having a drive motor, a gearbox and a tool holder, wherein a motor output of the drive motor having a gearbox drive of the gearbox and a gearbox output of the gearbox are coupled to the tool holder in a manner which permits rotation, wherein the manual machine tool has an actuating device to adjust the gearbox between its switch positions, wherein the actuating device has an actuating part which is movably mounted between actuating positions relative to a machine housing of the manual machine tool and which can be manually actuated, which actuating part is coupled to the at least one switching gear element to set the switch positions. The actuating device has a locking arrangement with locking indentations arranged on a locking structure to lock the actuating part in the actuating positions, which locking indentations are assigned to actuating positions of the actuating part, and with a locking part to engage in the locking indentations.
US11325232B2 Torque wrench with shock absorption
The present disclosure relates to a tool including one or more shock absorption components disposed in the tool and adapted to protect various components of the tool in the event the tool is dropped or otherwise sustains an impact force. In an embodiment, the tool includes shock absorption foam disposed above and below an electronic display. The tool may also include a shock absorption component disposed under an end cap of the tool to absorb a shock or impact force to the tool when the tool is dropped on the end cap.
US11325225B2 Reciprocating wrench for quick combining fastener
A reciprocating wrench for quick combining fastener includes a main body, a claw, and an elastic positioning device therebetween. The main body includes a concavely-shaped first jaw opening, which has a pivot end at an end thereof. The claw includes a concavely-shaped second jaw opening, which has a pivotal combination portion at an end thereof. The pivotal combination portion is pivotally connected with the pivot end, such that the claw and the main body pivotally move with respect to each other. The elastic positioning device allows the claw to optionally rotate toward a closing direction or remain in the opening status. Therefore, the claw is able to remain in the opening status for combining the fastener.
US11325217B2 Accessory for an electric power tool
An accessory for an electric drill is disclosed as including a dust box for receiving abraded materials produced by an electric drill on a workpiece, the dust box including an internal cavity, a first longitudinal end with a first opening communicating with the internal cavity, an opposite second longitudinal end with a second opening communicating with the internal cavity, and a brush or a disc. When a drill bit of the electric drill is received into the internal cavity of the dust box through the second opening, the brush or disc is releasably engageable with the drill bit for simultaneous rotational movement about a longitudinal axis of the drill bit.
US11325209B2 Welding monitoring system
To improve quality control of welding, there is included in resistance welding: a magnetic field measuring unit (205) disposed around a welded part and configured to measure a local current at the welded part; a high-speed camera (202) configured to capture an image for measuring local temperature at the welded part from variation of luminance of emission by capturing light emission state of the welded part; a comparison determination unit (106) configured to determine whether or not at least one of current information and temperature information has an abnormal value by comparing the current information calculated based on magnetic field information acquired from the magnetic field measuring unit with past current information and comparing the temperature information measured from an image of the high-speed camera (202) with past temperature information.
US11325201B2 Resistance welding apparatus
A welding gun includes a proximity restricting mechanism that is provided between a shaft and a cover member in a manner to surround the shaft and to be displaceable relative to the shaft in an axial direction in accordance with expansion and contraction of the cover member, and that restricts the cover member from approaching too closely the shaft.
US11325194B2 Thin drill
[Problem] To protect a leading end part of a drill having a coolant hole which is adapted for drilling a thin diameter or very thin diameter hole in a workpiece. [Solution] A coolant hole 33 is formed in a shank 3 and a shaft body 7 so as to extend through from a rear end surface 31 of the shank 3 to a leading end surface 15 of the shaft body 7 along an axis thereof. A leading end part of the coolant hole 33 is branched into a pair of discharge holes 35, at a position slightly toward a base end relative to the leading end surface 15 of the shaft body 13. The discharge holes 35 extend in the opposite directions, perpendicular to the coolant hole 33, respectively, and open at opposite side surfaces 37, 37 to define discharge ports 39, 39. A leading end opening 41 of the coolant hole 33 is closed by a bottom face 17 of the drill part 9.
US11325192B2 Cutting tool for a cutting machine
The invention relates to a cutting tool with a holder, a cutting insert and a screw, wherein the holder has at least one seat with a base, a first side wall and a second side wall, wherein in a plane parallel to the base the first side wall extends in a first direction and the second side wall includes an acute angle (C) with the first side wall, wherein the base has a threaded hole for receiving the screw, wherein the cutting insert has a cut-out for the screw, wherein the cutting insert has a base contact surface, a first positioning surface and a second positioning surface, and wherein in a locked position the base contact surface, the first positioning surface and the second positioning surface of the cutting insert contact the base, the first side wall and the second side wall of the at least one seat, respectively, wherein the second side wall is offset from the threaded hole in the first direction towards a front end of the seat, and in that a screw head of the screw and the cut-out of the cutting insert are provided with complementary conical surfaces, such that when tightening the screw the cutting insert is forced with the first positioning surface and the second positioning surface against the first side wall and the second side wall, respectively.
US11325191B2 Method for additive manufacturing
A method for forming a three-dimensional article through successive fusion of parts of a metal powder bed is provided, comprising the steps of: distributing a first metal powder layer on a work table inside a build chamber, directing at least one high energy beam from at least one high energy beam source over the work table causing the first metal powder layer to fuse in selected locations, distributing a second metal powder layer on the work table, directing at least one high energy beam over the work table causing the second metal powder layer to fuse in selected locations, introducing a first supplementary gas into the build chamber, which first supplementary gas comprising hydrogen, is capable of reacting chemically with or being absorbed by a finished three-dimensional article, and releasing a predefined concentration of the gas which had reacted chemically with or being absorbed by the finished three dimensional article.
US11325174B2 Method for the chipless production of a rotationally symmetrical body from a circular sheet metal blank
A method for chipless production of a rotationally symmetrical body from a circular sheet metal blank shapes the circular sheet metal blank into a pot-shaped body by pressing or pressure rolling around an inner mandrel, and a hub-shaped projection protruding outward from the base of the pot-shaped body is molded on by pressing around a central projection. The circular sheet metal blank is clamped only in the radial inner region of the blank in the axial direction between the inner mandrel and at least one projection during the shaping process.
US11325167B2 Flow diverter and basket
A system for and method of improving fluid flow is provided. The system includes a discharge manifold defining a primary flow path partially obstructed by one or more flow diverter. The flow diverter includes an obtrusion pair, each obtrusion of the obtrusion pair extending from a rear wall of the discharge manifold into an interior area of the discharge manifold, thereby creating a void along the primary flow path. The system further includes a first nozzle extending through the primary flow path and into the void such that a nozzle inlet of the first nozzle is positioned at least partially within the void. The system further includes a plurality of subsequent nozzles, each of the first and subsequent nozzles defining a respective secondary flow path for directing fluid away from the discharge manifold. The method includes utilizing obtrusion pairs to reduce or eliminate hydraulic skip.
US11325166B2 Apparatus for axial disentanglement of debris from a mechanical agitator
Devices and processes for axial disentanglement of debris from a rotatable mechanical agitator generally includes a cleaning member including a top stem portion, an intermediate cutting portion, and a bottom base portion; and a cylindrically-shaped mechanical agitator rotatably mounted within a head unit. The mechanical agitator includes one or more channels extending along a longitudinal axis and the head unit includes a slot opening coaxially aligned with a channel when in use. The bottom base portion and the intermediate cutting portion are configured to traverse a length of the one or more channels, wherein the intermediate cutting portion is positioned to cut debris entangled on the mechanical agitator when the top stem portion slidingly engages the slot opening in the head unit.
US11325165B2 Ion-bar structure with self-cleaning function
The present disclosure provides an ion-bar structure with a self-cleaning function including an ion-bar body, a slide assembly, and a brush assembly. The ion-bar body has a slide track disposed along its own axis. The slide assembly is movably disposed on the slide track. The brush assembly is connected to the slide assembly for moving with the slide assembly. The brush assembly is contacted with a bottom side of the ion-bar body.
US11325159B2 Classifying and purifying apparatus of solid blowing agents and methods of classifying and purifying solid blowing agents
A classifying and purifying apparatus of a solid blowing agent includes a classifier which classifies a supplied solid blowing agent into first microspheres and second microspheres, a storage connected to the classifier, in which the classified first microspheres flow in to be stored and emitted, and a filter arranged on the moving route of the solid blowing agent or the first microspheres which separates metallic substance from the object of filtering comprising the solid blowing agent or the first microspheres.
US11325158B2 Sieve device for fine cleaning of grainy material
A sieve device for fine-cleaning of grainy material after preliminary cleaning in an aspirator, having an inclined body made of separably integrated frames, in which replaceable stationary sieve are placed one below the other, the upper sieve having openings corresponding to the size of the grain, and the lower sieve having openings smaller than the grain, while a charging hopper is mounted in the upper, peripheral part of the body above the upper sieve. The each sieve consists of cascading identical flat sieve segments connected in sequence by z-shaped connectors, so that the planes of all sieve segments are parallel and above each z-shaped connector there is a set of plates mounted pendulously and independently on a bracket mounted on the frame of the body above the sieve, parallel to the z-shaped connector, the combined width of the plates in the set corresponding to the width of the sieve segment.
US11325153B2 Control circuit for ultrasonic transducers
A circuit of control of ultrasound transducers, is configurable according to the type of transducers to be controlled, and includes a first terminal intended to be coupled to a first electrode of each of the transducers, and a bias switch configurable to couple the first terminal to one or the other of first and second bias nodes according to the type of transducers to be controlled.
US11325149B2 Ultrasonic atomizer and cartridge for the dispersal of a liquid
The apparatus has an atomizer for the dispersal of a liquid and has an enclosed removable cartridge assembly with a reservoir of liquid and a wick with one end in communication with the liquid and a vibrating transducer in contact with another end of the wick; the transducer, wick and cartridge of liquid are arranged to allow a capillary volume of liquid from the wick to vibrate together to disperse the liquid in a direction away from the wick.
US11325148B2 Rod and liquid paint suction assembly and method of manufacturing such a rod
A liquid paint suction rod including an upstream tube, a flexible intermediate tube and a rigid downstream tube, which includes a downstream elbow, the downstream tube delimiting a series of passage sections defining centers constituting a trajectory, the downstream elbow extending along a curved part of the trajectory, along which the passage sections are substantially discoid and have a preferably constant diameter; in order to avoid imposing too great a curve on the intermediate tube while offering a reduced head loss for the paint passing through the rod and while being easy to manufacture, the curved part is in the shape of a planar arc of circle, having a curve radius, the ratio of the diameter to the curve radius being less than 1.
US11325143B2 Powdering system
A powdering system, having a working configuration and a cleaning configuration and including a powder reservoir, including a supply chamber receiving powder; a sprayer, including a powder applicator, and a cleaning inlet, fluidly connected to the supply chamber such that, in the cleaning configuration, a cleaning air supply source can be connected to the cleaning inlet so as to circulate cleaning air in the supply chamber, wherein the powder reservoir includes a discharge opening, arranged through a wall of the supply chamber and opening into the supply chamber, and a movable plug, which is movable between a closing position, in the working configuration, and an open position, in the cleaning configuration, such that the circulation of cleaning air causes residual powder to be discharged through the discharge opening.
US11325139B2 Rain shower
A shower assembly includes an inlet port, a reservoir, and a plurality of drop outlets. The inlet is for receiving water from a water source. The reservoir receives water from the inlet port and is not pressurized by a line pressure of the water source. Each of the drop outlet ports is configured, such that water passes from the reservoir, through the plurality of drop outlet ports, forms a drop at each drop outlet port, and falls from each drop outlet port only as discrete drops of water.
US11325137B2 Multi-conical cyclone separator and dust collecting apparatus including the same
The invention discloses a conical cyclone separator and a dust collecting apparatus including the same. The multi-conical cyclone separator includes a multi-conical main body and a fitting multi-conical cover body, the multi-conical main body has conical tubes, the multi-conical cover body has diversion columns which correspond to the conical tubes one by one, the diversion column is inserted into the corresponding conical tube to form a casing structure, the side of each conical tube of the multi-conical main body is provided with an air inlet and a compensation tuyere for compensating an inlet air flow rate to reduce a negative pressure in the conical tube and improve a dust-gas separation effect.
US11325136B2 Seal assembly for a centrifugal separator
A seal assembly for providing a seal between a first zone and a second zone includes a rotatable sealing member including a first sealing ring, a stationary sealing member including a second sealing ring and a device for bringing the first and second sealing rings into engagement with each other. The first and second sealing rings are arranged so that a double contact seal having at least one chamber arranged at a radial plane is formed upon engagement between the first and second sealing rings. The seal assembly further includes at least one fluid connection to the chamber. A centrifugal separator includes such a seal assembly.
US11325131B1 Animal bedding
Animal bedding is disclosed. The animal bedding comprises a juniper tree cut at ground level, the juniper tree having needles and a trunk. The juniper tree is naturally dried until the needles are brown, then ground using a screen that is 3 inches or less. The ground juniper tree is hammer milled and dust of 20 mesh minus is extracted from the hammer milled tree, which is then placed in a bagging machine and dust is vacuumed from the juniper tree. The juniper tree is then bagged.
US11325122B2 Mixing and microfluidic apparatuses related thereto
The application relates to microfluidic apparatus and methods of use thereof. Provided in one example is a microfluidic device comprising: a first fluidic input and a second fluidic input; and a fluidic intersection channel to receive fluid from the first fluidic input and the second fluidic input, wherein the fluidic intersection channel opens into a first mixing chamber on an upper region of a first side of the first mixing chamber, wherein the first mixing chamber has a length, a width, and a depth, wherein the depth is greater than about 1.5 times a depth of the fluidic intersection channel; an outlet channel on an upper region of a second side of the first mixing chamber, wherein the outlet channel has a depth that is less than the depth of the first mixing chamber, and wherein an opening of the outlet channel is offset along a width of the second side of the first mixing chamber relative to the fluidic intersection.
US11325106B2 Compositions for high temperature catalysis
Ceramic compositions with catalytic activity are provided, along with methods for using such catalytic ceramic compositions. The ceramic compositions correspond to compositions that can acquire increased catalytic activity by cyclic exposure of the ceramic composition to reducing and oxidizing environments at a sufficiently elevated temperature. The ceramic compositions can be beneficial for use as catalysts in reaction environments involving swings of temperature and/or pressure conditions, such as a reverse flow reaction environment. Based on cyclic exposure to oxidizing and reducing conditions, the surface of the ceramic composition can be converted from a substantially fully oxidized state to various states including at least some dopant metal particles supported on a structural oxide surface.
US11325104B2 System and method of applied radial technology chromatography
A system and method of applied radial technology chromatography using a plurality of beads is disclosed, with each bead comprising one or more pores therein having a diameter of about 250 Å to about 5000 Å, and each bead having an average radius between about 100 μm to about 250 μm. Also disclosed are processes for selecting beads for use in a radial flow chromatography column, and for purifying an unclarified feed stream using a radial flow chromatography column.
US11325098B2 Adsorbents and methods of making and using adsorbents
An absorbent composition having a bismuth material on a support containing at least one of a metal oxide, a metalloid oxide or an activated carbon and methods of making and using the same. The adsorbent composition is usful for adsorbing arsine from a fluid stream.
US11325095B2 Gas processing device
A gas processing device includes: a casing that includes a first end having a first opening region constituting an intake port, a second end having a second opening region constituting an exhaust port, and a main body portion on the inside of which is formed a hollow portion; a discharge lamp that has a tube body which is disposed in the hollow portion and which has a shape extending in the first direction, a first electrode, and a second electrode, the discharge lamp that emits ultraviolet rays from the tube body; a power supply unit arranged outside the casing; and a first power supply line and a second power supply line that are wired so as to pass through a side closer to the first end than the main body portion, and that electrically connect the power supply unit to the first electrode and the second electrode.
US11325082B2 Blower unit for pneumatic mixers and apparatus for the pneumatic mixing of granules, powders and/or liquids comprising said blower unit
A blower unit for pneumatic mixers, comprising: a hollow element internally defining a duct, extending between an input section and an output section, for the passage of an air flow between said sections, wherein said input section can be connected to a source of pressurised air and said output section can be connected to a manifold of a pneumatic mixer; a shutter suitable to shut off said airflow through said output section in a controlled manner; an actuator connected to the shutter and configured to regulate the position of the shutter; the hollow element has a first end portion, at said output section, that can be reversibly coupled to a corresponding end portion of the manifold and wherein the blower unit further comprises first reversible connecting means to establish a reciprocal connection between the end portions.
US11325081B2 Apparatus for manufacturing water having high concentration of dissolved ozone
An apparatus for manufacturing water having a high concentration of dissolved ozone is characterized by being configured by connecting: a filtering device; a water tank connected to the filtering device; a pump connected to the water tank; a Venturi tube connected to the pump; a first gas dissolving pressure device connected to the Venturi tube; and a second gas dissolving pressure device connected to the first gas dissolving pressure device.
US11325077B2 Composite membrane containing a polydopamine-poly acyl halide matrix incorporating carbide-derived carbon and methods thereof
A composite membrane including carbide-derived carbon (CDC) particles deposited onto a surface of an intermediate layer which is supported on a porous polysulfone substrate. The intermediate layer contains reacted units of a polyfunctional acyl halide (e.g. trimesoyl chloride) and polydopamine. Methods of making the composite membrane via techniques such as filtration-assisted deposition of CDC particles and interfacial polymerization are specified. Water flux and oil rejection (e.g. diesel) performances of the composite membrane are evaluated. A method of separating an organic compound, such as hydrocarbons, from an aqueous sample utilizing the membrane is also provided.
US11325076B2 Battery having separator including mesoporous silica thin film positioned on macroporous substrate
A battery and a method of fabricating a porous membrane are disclosed. The battery includes an anode, a cathode, and a battery separator. The battery separator is positioned between the anode and the cathode and includes a macroporous substrate and a mesoporous silica thin film (MSTF) with perpendicular mesopore channels. The MSTF is positioned on the macroporous substrate. The method includes the following steps. A polymer film is formed on a macroporous substrate. A MSTF with perpendicular mesopore channels is grown on the polymer film. The polymer film is removed to form the porous membrane.
US11325057B2 Sedimentary trap
The trap includes a container with a top opening covered by a lid. Inlet and outflow pipes extend through the lid into the container. A sheet of mesh filtration material (fiberglass, foam etc.) is situated within the container, below and preferably bonded to the interior surface of the lid. The inlet and outflow pipes extend through the filtration sheet into the container such that as the water level rises, sediment from the water flowing through the container settles to the bottom of the container and floating particles on the surface of the water which would otherwise be carried out of the trap with the water as the water exits the container remain in the filtration sheet.
US11325051B1 Three-in-one toy projectile launching assembly
An assembly for launching toy projectiles includes a body having a bore, a plunger extendable from the bore, and a shaft removably attachable to the body. The body includes a first recess having a first diameter for receiving a first projectile. The shaft includes a second diameter for receiving a second projectile therearound and a second recess having a third diameter for receiving a third projectile therein. The first diameter is substantially equal to a diameter of the first projectile, the second diameter is substantially equal to a diameter of the second projectile, and the third diameter is substantially equal to a diameter of the third projectile but smaller than the second diameter. The plunger drives air through the assembly when released from an extended position to eject any one of the first, second, or third projectiles positioned in the first recess, on the shaft, or in the second recess.
US11325048B2 User experience modeling for gaming applications
In various embodiments, a method is presented that includes: generating, via a system including a processor, behavioral experience analysis (BEA) tools based on a preference learning model; receiving, via the system, game telemetry data from a gaming application; generating, via the system, a predicted user motivation by applying the BEA tools to the game telemetry data; and facilitating adaptation of the gaming application based on the predicted user motivation.
US11325042B2 Verifying a player's real world location using image data of a landmark corresponding to a verification pathway
A method and system for verifying a client device's location in a parallel reality game hosted by a server. The client transmits its location to the server and receives verification instructions comprising a landmark and a verification pathway. The client prompts a player to capture image data of the landmark and, in response, receives a first set of image data of the landmark from an initial perspective. The client determines whether the first set of image data matches to the landmark before prompting the player to move along the verification pathway while capturing image data. The client receives a second set of image data of the landmark from a moving perspective. The client determines whether the second set of image data matches to an expected change in perspective of the landmark. Upon completion of the verification instructions, the client confirms to the server the client's location.
US11325039B2 Gaming with earpiece 3D audio
A method of providing an enhanced gaming experience includes steps of sensing environmental audio with at least one microphone of an earpiece, combining a game sound with the environmental audio to provide a composite audio signal, and transducing the composite audio signal at the earpiece. The game sound may be positioned within a three-dimensional audio environment. The composite audio signal may be transduced to provide a three-dimensional audio experience.
US11325038B2 Game device, recording medium, and game system
A non-transitory computer readable recording medium having recorded thereon a program for a game device having a processor, in which the program causes the processor to: identify a game element in a virtual space, or a position of the game element in the virtual space, based on an indicated direction in the virtual space in accordance with an operation input made by a user; and generate first information to enable a position designation image to be displayed on a display unit, the position designation image being to representative of the position in the virtual space depending on an identification result obtained by identifying the game element or the position of the game element.
US11325023B1 Board game apparatus
A board game apparatus is disclosed. The board game apparatus has a support assembly, a first member rotatably supported by the support assembly, a second member rotatably supported by the support assembly and covering part of the first member, a board member rotatably supported by the support assembly and including a plurality of apertures, the board member covering the first member and the second member, and a raised member rotatably supported by the support assembly above the board member and forming a gap between the raised member and the board member. A first portion of the first member and a second portion of the second member are visible from above the board member through the plurality of apertures.
US11325015B1 Golf training device
A golf training device comprising a base platform and a golf-ball platform that are interconnected with a telescoping, extendable rail. The base platform provides an area on which a golfer assumes a stance when addressing a golf ball. The rail is constructed with a rigid but pliable material that twists and contorts when a golfer is standing on the base platform. Therefore, the golfer must remain completely balanced while addressing the ball and swinging the club to prevent the platform from wobbling uncontrollably. The base platform is mounted on a turntable that allows a golfer to rotate the base platform between a first orientation where balance must be maintained in a direction parallel to the shoulders and a second orientation where balance must be maintained in a direction perpendicular to the shoulders.
US11324998B2 Device for isolated static stretching of the gastrocnemius (calf) muscle
A calf-stretching device enables a user to conduct stretching exercises of the gastrocnemius muscles of the leg. The calf-stretching device includes a support base positionable on a floor surface and left and right surfaces immovably attached to the support base. Each of the left and right surfaces present a convex curved surface from a front side to a back side to receive respective feet of the user, the convex curved surface having a greater radial dimension on an inner portion than an outer portion to correspond to a foot arch of the user.
US11324987B2 Bar and disc set with coupling elements
A bar and weight discs assembly with disc holding elements intended for sports reveals a set with a bar and at least one disc for weight exercises or weightlifting, where said set is obtained by coupling the discs to the bar without the need to use other coupling means such as bar clamps or safety collars, the set can be used both for an exercise bar of the conventional type of 28 mm in diameter or for an Olympic bar of 50 mm in diameter, as well as the discs that are inserted in the bar (1) which can be of different weights.
US11324982B1 Fire suppression compositions
A fire suppression composition comprises CF3I and CO2, wherein said CF3I is present in an amount of from 23 mol. % to 39 mol. %, based on the total moles of CF3I and CO2 present in the fire suppression composition. Alternatively, the fire suppression composition comprises CF3I and CO2, wherein said CF3I is present in an amount of from 53 mol. % to 85 mol. %, based on the total moles of CF3I and CO2 present in the fire suppression composition.
US11324981B2 Systems and methods for determining readiness of a fire apparatus
A readiness monitoring system for a fire apparatus includes a processing circuit that has programmed instructions to acquire fluid level data indicating at least one of a water level within a water tank, a fire suppressing agent level within an agent tank, a fuel level within a fuel tank, or a diesel exhaust fluid level within a diesel exhaust fluid reservoir of the fire apparatus; acquire fault data indicating any active faults with components of the fire apparatus; acquire maintenance data indicating whether maintenance is due or overdue; acquire exercise data indicating an elapsed time since the fire apparatus was last exercised; and determine a readiness score for the fire apparatus based on the fluid level data, the fault data, the maintenance data, and the exercise data.
US11324978B2 Fire-fighting fluid storage apparatus of battery pack
The present application is provided with a fluid storage apparatus of a battery pack, including: a box, where the box has an inner cavity; a partition member, where the partition member is located in the inner cavity of the box, and the partition member divides the box into a fluid storage portion and a gas storage portion. The fluid storage portion is used to store spraying liquid and the fluid storage portion has a fluid outlet; the gas storage portion is used to store gas and the gas storage portion has a fluid inlet. And the partition member is configured to move toward the fluid outlet under the action of compressed gas in the gas storage portion.
US11324973B2 Multi-color charged particle detector apparatus and method of use thereof
The invention comprises a method and apparatus for using a multi-layer multi-color scintillation based detector element to image a tumor of a patient using a process of determining residual energies of positively charged particles after passing through the patient, the process comprising the steps of: (1) transmitting the positively charged particles at known energies through the patient and into a multi-layer detector element; (2) detecting first and second secondary photons, resultant from passage of the positively charged particles, respectively from a first layer of a first scintillation material and a second layer of a second scintillation material at two respective layer depths, where the first wavelength range differs from the second wavelength range; (4) determining residual energies of the positively charged particles, using output from the step of detecting; and (5) relating the residual energies to body densities to generate an image.
US11324971B2 Improving safety around a linear accelerator
A linear accelerator system comprising a source arranged to produce a pulsed beam of charged particles, a linear accelerator string arranged to accelerate the pulsed beam up to a predetermined range of energies, and a pre-acceleration stage interposed between the source and the linear accelerator string and arranged to accelerate the pulsed beam up to an energy suitable for beam insertion into the linear accelerator string and perform bunching of the pulsed beam. An average current detector is arranged to measure an average current in the pulsed beam, the average current detector comprising at least one non-interceptive sensor placed at an input side of the linear accelerator string, downstream of the pre-acceleration stage, the sensor being responsive to the pulsed beam passing thereby.
US11324967B2 Therapeutic electron radiator for cancer treatment
A method that produces high energy charged particles that may be used to destroy cancer cells contained in cancerous tissues. The device uses electronic neutron generators to produce neutrons with energies that have a high probability to interact with a therapeutic source comprised of a reactive material with an outer layer of a material having a high atomic number such as Platinum or Gold. The reaction produces high energy electrons, and in some cases other charged particles with relatively short half-lives, which can destroy the cancerous cells, without seriously damaging the surrounding healthy tissue.
US11324966B2 Delivery system for intensity modulated high dose rate brachytherapy with intermediate energy brachytherapy isotopes
A delivery system and method for radiation shielded brachytherapy has a drive assembly, and a plurality of shield assemblies, pivotally mounted to the drive assembly, each having a tubular body defining an outer surface and a bore longitudinally extending between opposite ends of the tubular body. Each of the shield assemblies has radiation shielding material extending about a circumferential portion of the tubular body and disposed between the outer surface and the cavity. An interlocking system is operatively mounted to the rotating assembly, and engages a group of the plurality of shield assemblies. The interlocking system is configured for transmitting a rotational input received from a driving mechanism to the group of shield assemblies, for synchronously rotating each shield assembly of the group about their respective longitudinal axis.
US11324963B2 Brain stimulation treatment in depression
Provided herein are, for example, systems and methods of diagnosing and treating depression, in which a transcranial magnetic stimulation (TMS) therapy is administered to a subject in need thereof and measuring a TMS evoked response in the subject, are provided. The systems and methods allow tailoring or optimizing of a treatment protocol for maximal individual benefit, thereby providing an individualized and optimized treatment protocol for psychiatric disorders such as depression.
US11324953B2 Patient control for implantable medical device
A patient control is disclosed that facilitates operation of an implantable medical device.
US11324951B2 Electrical treatment device, control method, and treatment system
An electrical treatment device (200) includes a remaining power detection unit (302) that detects a remaining battery power of the electrical treatment device (200); a treatment content setting unit (306) that sets a treatment content; an impedance measurement unit (304) that measures a bioelectrical impedance of a site on a body of a user by using electrodes that come into contact with the site; a treatment execution unit (312) that performs treatment of the site by controlling a voltage waveform applied to the electrodes; and a determination unit (310) that determines whether treatment in accordance with the treatment content can be executed up until a treatment time elapses on the basis of a current remaining battery power and a power consumption calculated from the bioelectrical impedance and the voltage waveform. When treatment in accordance with the treatment content cannot be executed up until the treatment time elapses, the treatment execution unit (312) modifies a voltage waveform corresponding to the treatment content currently set so that treatment can be executed up until the treatment time elapses, and outputs the modified voltage waveform.
US11324934B2 Deep nasal insertion sphenopalatine ganglion (“SPG”) treatment
This disclosure relates to procedures for administering a blockade of the sphenopalatine ganglion (“SPG”). Methods may include advancing a catheter through nostril at least 8 cm. Methods may include advancing the catheter through an inferior meatus. Methods may include causing the catheter to bend after contacting posterior wall of the nasal cavity. Methods may include advancing the catheter superiorly to a position posterior to the middle turbinate. Methods may include advancing the catheter superiorly to a position posterior to the superior turbinate. Methods may include advancing the catheter superiorly into a sphenoethmoid recess. Methods may include bringing a distal tip of the catheter in contact with the SPG. Methods may include ejecting an anesthetic from a distal tip of the catheter and bathing the SPG to administer a blockade of the SPG.
US11324930B2 Medical guidewires with controllable features
According to one aspect, a guidewire assembly for positioning within a body of a patient may include a guidewire shaft having a proximal section and a distal section. The distal section may be configured to move within the body of a patient when the guidewire assembly is in a first operating state. The distal section may be configured to expand radially outward when the guidewire assembly is in a second operating state to engage an interior surface of the body and inhibit movement of the guidewire shaft.
US11324926B2 Introducer needle with notches for improved flashback
A catheter system may include a catheter adapter, a catheter extending distally from the catheter adapter, an introducer needle extending through the catheter, a flash chamber in fluid communication with a needle lumen of the introducer needle, and a seal element. The introducer needle may include a wall defining the needle lumen, a first notch formed through the wall, and a second notch formed through the wall. The seal element may be proximal to the first notch and the second notch and within the catheter between an outer surface of the introducer needle and an inner surface of the catheter. The seal element may prevent priming fluid from travelling distal to the seal element. The seal element in conjunction with the first notch, the second notch, and the flash chamber may facilitate pressure-driven blood flow into the catheter for detection of flashback and transfixing when priming occurs prior to insertion into vasculature.
US11324925B2 Catheter management device
An elongate shaft management device has an upper plate and a lower plate. The lower plate has at least one groove that is sized to receive the elongate shaft. The at least one groove in the lower plate cooperates with the upper plate to capture the elongate shaft and prevent movement of the elongate shaft. The upper plate is releasably coupled to the lower plate to provide access to the elongate shaft and allow it to be manipulated.
US11324921B2 Catheter having partially-braided wall
A wall of a catheter (a) includes a braided portion having an outer surface, an inner surface, and a braided interior between the outer and inner surfaces, and (b) is shaped to define first and second longitudinally-running channels therethrough. A distal portion of the catheter is shaped to define first and second lateral openings. An angle between (a) a first line running between the first and second lateral openings, and (b) a second line that is parallel to a central longitudinal axis of the catheter when the catheter is straight, is between 30 and 150 degrees. A flexible longitudinal member passes from a proximal portion of the catheter to the distal portion via the first channel, out of the first channel via the first lateral opening, into the second channel via the second lateral opening, and from the distal portion to the proximal portion via the second channel.
US11324905B2 Bendable tracheal ventilation apparatus
The present invention relates to a tracheal ventilation apparatus, in particular a tracheostomy cannula or an endotracheal tube, having a cannula tube, which from a point of view from a gas supply, has a proximal tube portion with a proximal opening and a distal tube portion with a distal opening. In order to provide an easy-to-handle tracheal ventilation apparatus that can easily be inserted and that impedes a swallowing process as little as possible, the proximal tube portion and the distal tube portion are connected to one another by way of an axially air-permeable joint that facilitates at least restricted mobility and, in particular, pivotability of a longitudinal axis of the distal tube portion with respect to a longitudinal axis of the proximal tube portion.
US11324904B2 Positive airway pressure system with integrated oxygen
A device and a system that delivers continuous positive airway pressure in conjunction with oxygen delivery is disclosed. The system is portable so that patients may be mobile and conveniently travel. Several means are disclosed for integrating oxygen production into a positive airway pressure (PAP) device, including oxygen production machinery entirely integrated into the PAP housing, oxygen production machinery that mates with a PAP device but which may operate independently, and where portions of the oxygen production machinery are located in the PAP housing and other portions (for example, the compressor) are located in a separate module, such as, for example, an AC-to-DC power conversion module.
US11324897B2 Intraosseous injection device
A device for intraosseous injection is provided which can accurately, quickly, and safely introduce desired fluid into a patient's bone marrow. The intraosseous injector includes a housing, a container located within the housing, a hollow needle, and a valve. The intraosseous injector may further include a release mechanism comprising a bone probe needle and a movable release member. The intraosseous injector may include a depth limiter mechanism operable to limit a depth of penetration of the needle relative to a surface of a bone. A method for intraosseous injection is also provided.
US11324892B2 Electronic module and drug delivery device
The invention relates to an electronic module for recording information of a drug delivery device, the electronic module comprising at least one connector, wherein at least one connector is adapted to be connected to a port of the drug delivery device and wherein at least one connector is adapted to be connected to a port of a computer. Furthermore, the invention relates to a drug delivery device, comprising a port for connecting to the connector of the electronic module.
US11324880B2 Infusion monitoring system
An infusion management and monitoring system comprises an infusion pump and instructions executable by a processor to cause a remote device separate from and in communication with the infusion pump to receive data for a medication to be administered to a patient via the infusion pump within a healthcare environment; receive from the infusion pump data for administration of the medication to the patient; determine a status of the administration of the medication based on at least one of the data for the medication or the data for the administration of the medication; and transmit the status to a mobile communication device within the healthcare environment.
US11324877B2 Airway assist device
An airway assist device and methods of making and using an airway assist device to assist in opening an airway or removing fluid or material obstructing an airway of a subject.
US11324871B2 Blood treatment machine
The present invention relates to a blood treatment machine having a control, having a pump actuator for pumping blood through an extracorporeal blood circuit which comprises an arterial line and a venous line, and having a pressure sensor for detecting the pressure in the venous line, wherein the control has a detection function for detecting a venous needle disconnect which compares a value determined on the basis of the pressure in the venous line with a limit value to recognize a venous needle disconnect, wherein the limit value with which the detection function compares the value determined on the basis of the pressure in the venous line can be set variably and/or is set variably by the control.