| Document | Document Title |
|---|---|
| US11226506B2 |
Heater structure with a gas-filled isolation structure to improve thermal efficiency in a modulator device
In some embodiments, the present disclosure relates to a modulator device that includes an input terminal configured to receive impingent light. A first waveguide has a first output region and a first input region that is coupled to the input terminal. A second waveguide is optically coupled to the first waveguide and has second input region and a second output region that is coupled to the input terminal. An output terminal coupled to the first output region of the first waveguide and the second output region of the second waveguide is configured to provide outgoing light that is modulated. A heater structure is configured to provide heat to the first waveguide to induce a temperature difference between the first and second waveguides. A gas-filled isolation structure is proximate to the heater structure and is configured to thermally isolate the second waveguide from the heat provided to the first waveguide. |
| US11226503B2 |
Tunable spectral filters
A tunable spectral filter comprising a phase change material is incorporated into a multilayered dielectric structure. The dielectric permittivity, and thus the filter properties, of the structure can be modified by producing a change in the phase change material, e.g., causing a metal-insulator transition. By controllably causing such a change in the dielectric permittivity of the phase change material, the spectral transmittance and reflectance of the structure, and thus its filter properties, can be modified to provide a predetermined transmittance or reflectance of electromagnetic radiation incident on the structure. In preferred embodiments, the phase change material layer is a vanadium dioxide (VO2) film formed by atomic layer deposition (ALD). |
| US11226501B2 |
Glasses comprising biosensors
Glasses that are provided with biosensors for detecting signals and are in contact with the user's head are described, which glasses comprise a front frame (2) for supporting respective lenses (4), a pair of sides (6) articulated to the frame on laterally opposing sides, and a nasal-bearing device (8), each of the sides (6) extending in a longitudinal extension direction and comprising a side body (6a) extending into an end side portion (6b) in which a particular sensor (25) that makes contact with the head is integrated, and in which the end side portion (6b) comprises a pair of branches (26a, 26b), which extend from a common end (27), which is connected to the side body (6a), in the longitudinal extension direction of the side (6) in a manner spaced apart from one another, one (26a) of the branches being provided with an internal cavity (29) for housing a core (30) made of a conductive metal material and both the branches (26a, 26b) being made of a resiliently pliable and electrically conductive material. |
| US11226500B2 |
Eyewear location apparatus
An eyewear location apparatus. The eyewear location apparatus includes a first strip and a second strip. The first strip and the second strip are designed to be attached to temples of eyewear, such as eyeglasses. The first strip includes a light emitting diode that is actuatable via an actuator. The second strip includes a speaker and a GPS transponder that are each actuatable via a pair of actuators. Actuation of the light emitting diode, the speaker and the GPS transponder is designed to as a user in locating an eyewear device. |
| US11226497B2 |
Devices, systems and/or methods for myopia control
The present disclosure is directed generally to a lens that provides a stop signal to a myopic eye, over a substantial portion of the spectacle lens that the viewer is using. The present disclosure is directed to devices, methods and/or systems of imposing a stop signal to eye growth, using a spectacle lens in conjunction with a micro lenslet array. The present disclosure is also directed to devices, methods and/or systems of modifying incoming light through spectacle lenses that utilizes chromatic cues to decelerate the rate of myopia progression. The present disclosure is directed to devices, methods and/or systems of imposing a stop signal to eye growth, using a spectacle lens in conjunction with a refractive optical element and/or diffractive optical element that offer conflicting or contradictory optical signals at a wavelength between 510 nm and 610 nm. |
| US11226490B2 |
Virtual image display device
A virtual image display device presents a virtual image to a user via a virtual image presentation plate. The virtual image display device includes a display unit that generates an image display light; a concave mirror that reflects the image display light and projects the image display light toward the virtual image presentation plate; and a driving mechanism that changes an orientation of the concave mirror to change an incidence angle of the image display light on the concave mirror and change a distance a from the concave mirror to the display unit in accordance with the orientation of the concave mirror. |
| US11226489B2 |
See-through computer display systems with stray light management
Aspects of the present invention relate to methods and systems for the see-through computer display systems. In embodiments, the systems and methods use curved display panels to generate image light. |
| US11226488B2 |
Head-up display
Provided is a head-up display having excellent handling properties. This head-up display is provided with a display panel, a substrate including a light source which illuminates the display panel from a rear surface thereof, a heat sink which dissipates heat transferred from the substrate, and a case which accommodates the heat sink. The case includes an opening exposing at least a portion of the heat sink, and a protecting wall which has a larger amount of protrusion than the amount of protrusion of the heat sink protruding from the opening, and which protects the heat sink protruding from the opening. |
| US11226486B2 |
Head-up display device for providing three-dimensional augmented reality
Disclosed is a head-up display (HUD) device for providing three-dimensional (3D) augmented reality (AR). The HUD display includes a display disposed in an upper region of a windshield of a vehicle, the display configured to output a light corresponding to a panel image in a direction of a dashboard region in a vicinity of a lower portion of the windshield, and an optical element disposed in the dashboard region, the optical element configured to reflect the light corresponding to the panel image in a direction of an intermediate region of the windshield. |
| US11226482B2 |
Reverse-order crossed pancake lens with azimuthal compensation
In various embodiments, a pancake lens block (e.g., a reverse order crossed pancake lens block) including azimuthal compensation may include an optical element configured to transmit at least a portion of light emitted by an electronic display. The pancake lens block may further include an azimuthal compensator coupled to a surface of the optical element. Moreover, the azimuthal compensator may include a uniaxial birefringent material, and the azimuthal compensator may be configured to reduce an optical effect of stress birefringence in the optical element. |
| US11226480B2 |
Envelope detection circuit for detection of opening angle of a movable MEMS mirror
An electronic device includes an analog to digital converter receiving an analog mirror sense signal from an oscillating mirror and generating a digital mirror sense signal therefrom, and a digital signal processing block. The digital signal processing block cooperates with the analog to digital converter to take a first sample of the digital mirror sense signal at a first time where a derivative of capacitance of the digital mirror sense signal crosses zero, take a second sample of the digital mirror sense signal at a second time between a peak of the digital mirror sense signal and the first time, and take a third sample of the digital mirror sense signal at a third time after the digital mirror sense signal has reached a minimum. Control circuitry determines an opening angle of the oscillating mirror as a function of the first, second, and third samples. |
| US11226479B2 |
Electrowetting prism for scanning in high resolution fluorescence microscopy
A system for high resolution multiphoton excitation microscopy is described herein. In one embodiment, the system may include an electrowetting on dielectric (EWOD) prism optically coupled to an excitation source, the EWOD prism adapted or configured to: receive a light beam from the excitation source, and project the received light beam onto a sample plane based on a tunable transmission angle of the EWOD prism, and a fluorescence imaging microscope adapted or configured to: receive a fluorescence signal from the sample plane based on the projected light beam, and relay the fluorescence signal from the sample plane to a set of detectors. |
| US11226475B2 |
Dual optical grating slide structured illumination imaging
The disclosure provides for structured illumination microscopy (SIM) imaging systems. In one set of implementations, a SIM imaging system may be implemented as a multi-arm SIM imaging system, whereby each arm of the system includes a light emitter and a beam splitter (e.g., a transmissive diffraction grating) having a specific, fixed orientation with respect to the system's optical axis. In a second set of implementations, a SIM imaging system may be implemented as a multiple beam splitter slide SIM imaging system, where one linear motion stage is mounted with multiple beam splitters having a corresponding, fixed orientation with respect to the system's optical axis. In a third set of implementations, a SIM imaging system may be implemented as a pattern angle spatial selection SIM imaging system, whereby a fixed two-dimensional diffraction grating is used in combination with a spatial filter wheel to project one-dimensional fringe patterns on a sample. |
| US11226474B2 |
Reverberation microscopy systems and methods
A method for obtaining one or more images of a sample using a microscope includes dividing, using a reverberation cavity, a first one of a plurality of laser pulses into a plurality of sequential sub-pulses, each of the plurality of sequential sub-pulses having a power that is less than a previous one of the plurality of sequential sub-pulses, directing, using the one or more lenses of the microscope, the plurality of sequential sub-pulses onto a portion of the sample to generate a plurality of signals, each of the plurality of signals being associated with a different depth within the sample, and detecting the plurality of signals from the sample to generate one or more images of at least a portion of the sample. |
| US11226471B2 |
Camera lens assembly
The present disclosure discloses a camera lens assembly. The camera lens assembly includes, sequentially along an optical axis from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, and a fifth lens. The first lens has a negative refractive power, and an image-side surface of the first lens is a concave surface. The second lens has a positive refractive power, and an image-side surface of the second lens is a convex surface. Each of the third lens, the fourth lens, and the fifth lens has a positive refractive power or a negative refractive power. A total effective focal length f of the camera lens assembly and an entrance pupil diameter EPD of the camera lens assembly satisfy: 0.8 |
| US11226469B2 |
Optical driving mechanism
An optical driving mechanism is provided, configured to drive an optical element, including a fixed portion, a movable portion, a frame assembly, and a biasing element. The fixed portion includes a base which has a central axis. The movable portion is configured to sustain the optical element and is movable relative to the fixed portion. The frame assembly connects the fixed portion and the movable portion and includes a plurality of string arms, wherein the string arms form at least one V-shaped structure. The biasing element is disposed on the frame assembly and is configured to drive the movable portion to move along a central axis direction relative to the fixed portion, wherein the string arms surround the biasing element and the biasing element is connected to at least one end portion of the V-shaped structure. |
| US11226468B2 |
Lens driving apparatus, photographing module and electronic device
A lens driving apparatus is for driving a lens assembly and includes a holder, a metal cover, a carrier, at least one detection magnet, a circuit board, at least one position detection unit, a coil and at least three driving magnets. The holder has a rectangular appearance, wherein the holder includes a holder opening and four sides. The carrier is displaceable relative to the holder along a direction parallel to a central axis. The holder further includes at least three first terminals and a plurality of second terminals. The first terminals are positioned close to only one of the four sides of the holder and extended outward from the holder along the direction parallel to the central axis, wherein the position detection unit is positioned close to another one of the four sides. The second terminals are fixedly connected to the circuit board. |
| US11226467B2 |
Focusing device
A focusing device for an optical system that has a carrier and an objective arranged thereat comprises a first guide section that is configured for fastening to the carrier or is designed in one piece therewith, a second guide section that forms a holder for the objective, at least one spring element that forms an elastic connection of the first guide section to the second guide section, and an actuator for adjusting the second guide section in and against an adjustment direction with respect to the first guide section, wherein the spring element is areal at least regionally. The spring element has at has one stiffening zone in which a first surface section of the spring element is bent over along a bending edge with respect to a second surface section of the spring element. |
| US11226463B2 |
Multiple chamber folded innerduct structure
A flexible innerduct structure having a first margin region, a second margin region, and a middle region, where the middle region is located between the first and second margin regions. The innerduct structure contains at least two flexible, longitudinal chambers, with each chamber being designed for enveloping at least one cable.The flexible innerduct structure contains at least one strip-shaped textile, each strip containing a first side and a second edge and extending in the longitudinal direction. All first and second edges of the strips are located in the middle region and each strip-shaped textile extends outwards from the middle region, folds about a fold axis located in either the first or second margin region and returns to the middle region. At least one strip extends from the first to the second margin region and the strips are attached together in the middle region. |
| US11226462B2 |
Fiber connection box for multi-dwelling unit
An optical connection box for housing an optical connection between a distribution cable and at least one drop cable of an optical access network includes a base. The base includes a bottom configured to house an excess length of a first optical fiber of a distribution cable in a first section of the interior and configured to house an excess length of a second optical fiber of a drop cable in a second section of the interior, a first sidewall having a slot and recessed configured to receive a duct housing the distribution cable, and a plurality of splice-holder elements extending from the bottom of the base and configured to house at least one splice between the first optical fiber of the distribution cable and either (i) the second optical fiber of the drop cable, or (ii) an optical fiber pigtail that is coupled with the second optical fiber of the drop cable. The first section and the second section are disposed on opposite sides of the splice-holder elements. |
| US11226461B2 |
Telecommunications distribution elements
A hinge structure (2202) for pivotally mounting a first telecommunications element (2256) to a second telecommunications element (2224/2210) includes a hinge pin (2203) provided on the first element (2256) and a hinge pin receiver (2204) provided on the second element (2224/2210). The hinge pin (2203) defines a notch (2206) separating the pin (2203) into two pin halves (2205). The hinge pin receiver (2204) defines two sets of opposing surfaces (2214), the two sets (2214) separated by a divider (2212), the divider (2212) configured to be accommodated by the notch (2206) when the hinge pin (2203) is inserted into the hinge pin receiver (2204), wherein each opposing surface set (2214) defines a slot (2213) for receiving each pin half (2205). |
| US11226456B2 |
Fiber optic adapter assembly with radial seal
A fiber optic connection system includes a fiber optic connector and an adapter assembly. The fiber optic connector is coupled to the adapter assembly with a fast coupling mechanism. The fast coupling mechanism allows the fiber optic connector to be mounted into the adapter assembly with rotation of the fiber optic connector relative to the adapter assembly less than a full turn. |
| US11226451B2 |
Three-dimensional optical switch
A 3D optical switch for transferring an optical signal between a plurality of layers of an optical integrated circuit, which comprises: a first optical coupler for distributing the optical signal input to a first optical waveguide deployed in a first layer among the plurality of layers to a second optical waveguide deployed in a second layer different from the first layer; a phase shifter for changing a phase of a first optical signal in the first optical waveguide passing through the first optical coupler and a phase of a second optical signal in the second optical waveguide distributed by the first optical coupler; and a second optical coupler for combining the first optical signal of which the phase is changed and the second optical signal of which the phase is changed is provided. |
| US11226439B2 |
System and method for forming surface relief gratings
Optical grating components and methods of forming are provided. In some embodiments, a method includes providing a substrate, and etching a plurality of trenches into the substrate to form an optical grating. The optical grating may include a plurality of angled trenches, wherein a depth of a first trench of the plurality of trenches varies between at least one of the following: a first lengthwise end of the first trench and a second lengthwise end of the first trench, and between a first side of the first trench and a second side of the first trench. |
| US11226438B2 |
Reflective optical element
A support for optical elements is described. The support includes a base substrate with high specific stiffness and a finishing layer. The base substrate is a non-oxide ceramic material, preferably a carbide, such as boron carbide or silicon carbide. The finishing layer is preferably Ge or an alloy of Al and Si. The finishing layer is or is capable of being processed to provide a surface with low finish. Low finish is achieved by diamond turning or polishing the finishing material. The finishing layer has a coefficient of thermal expansion similar to the coefficient of thermal expansion of the base substrate. The optical element optionally includes a reflective stack on the finishing layer. |
| US11226437B2 |
High refractive index film and optical interference film
Provided are a high refractive index film including a high refractive index layer including a binder and flat metal particles, in which a value obtained by dividing an average particle diameter of the flat metal particles by an average thickness is 3 or more, a main plane of the flat metal particles is plane-oriented in a range of 0° to 30° with respect to a surface of the high refractive index layer, a volume fraction of the flat metal particles of the high refractive index layer is 20 volume % or more, and the flat metal particles are stacked in two or more layers, and an optical interference film using the high refractive index film. |
| US11226435B2 |
Control of dynamic lenses
Adaptive spectacles (20) include a spectacle frame (25) and first and second electrically-tunable lenses (22, 24), mounted in the spectacle frame. In one embodiment, control circuitry (26) is configured to receive an input indicative of a distance from an eye of a person wearing the spectacles to an object (34) viewed by the person, and to tune the first and second lenses in response to the input. |
| US11226433B2 |
Light redirecting film and display system incorporating same
Optical films for redirecting light are described, and optical systems, such as display systems, incorporating such optical films are described. The optical film may include a first structured surface including a plurality of prismatic structures, and a second structured surface opposing the first structured surface and including a plurality of microstructures. An effective transmission of the optical film is not more than 1% less than a film with a comparable construction except for a smooth, non-structured second surface. |
| US11226430B2 |
System and method for combining curves in oilfield drilling and production operations
A system and method for processing and combining data from multiple curves or data-sets in oil field operations based upon a common index. The multiple input curves are combined to form an input vector. The input vector is aligned on the common index, without any values in the curve or data-set being changed. The input vector is then processed to ensure that all curves have values for all index values by interpolation. The input vector may be further processed to create a fixed step increment. An output vector is formed by operation of a set of formulas on the interpolated input vector. |
| US11226427B1 |
Lift-based acoustic source
A lift based acoustic source is towable in an undersea environment by a towing vessel. A controller provides a combined lift control signal and an acoustic source signal. A control cable is joined between the towing vessel and a towed depressor having an active lift control system. The combined signal is used to control the towed depressor active lift control system. The towed depressor lift fluctuates in response to the source signal to generate the undersea acoustic signal. A hydrophone or hydrophone array can be provided for measuring the generated acoustic signal for feedback and monitoring. |
| US11226426B2 |
Geophysical survey systems and related methods
Geophysical survey methods. At least some of the example embodiments are methods of performing a marine geophysical survey including: towing a plurality of sensor streamers behind a tow vessel, each sensor streamer coupled to the tow vessel by a respective lead-in cable; towing, by the tow vessel, a plurality of lead vessels with each lead vessel pulling a respective seismic source, each lead vessel pulled by a respective tow cable and at least one intermediate cable; actuating the respective seismic sources pulled by the plurality of lead vessels; and gathering seismic data by each of the sensor streamers. |
| US11226423B1 |
Model-driven deep learning-based seismic super-resolution inversion method
A model-driven deep learning-based seismic super-resolution inversion method includes the following steps: 1) mapping each iteration of a model-driven alternating direction method of multipliers (ADMM) into each layer of a deep network, and learning proximal operators by using a data-driven method to complete the construction of a deep network ADMM-SRINet; 2) obtaining label data used to train the deep network ADMM-SRINet; 3) training the deep network ADMM-SRINet by using the obtained label data; and 4) inverting test data by using the deep network ADMM-SRINet trained at step 3). The method combines the advantages of a model-driven optimization method and a data-driven deep learning method, and therefore the network has the interpretability; and meanwhile, due to the addition of physical knowledge, the iterative deep learning method lowers requirements for a training set, and therefore an inversion result is more reliable. |
| US11226421B2 |
Radiation detector
According to one embodiment, a radiation detector includes a first layer including a metal complex, a first conductive layer, a second conductive layer provided between the first layer and the first conductive layer, and an organic semiconductor layer provided between the first conductive layer and the second conductive layer. |
| US11226419B2 |
Radiation detecting device, radiation detecting system, and method for manufacturing the radiation detecting device
A radiation detecting device in which defective adhesion between an adhesive member and end portions of a plurality of sensor substrates is reduced.A radiation detecting device includes a plurality of sensor substrates disposed adjacent to each other, each sensor substrate including a side surface that connects a first surface, where a plurality of photoelectric converting elements are arranged in an array, and an opposing second surface to each other; a scintillator disposed at a side of the first surfaces of the plurality of sensor substrates; and a sheet-like adhesive member for adhering the plurality of sensor substrates and the scintillator to each other, wherein, between the plurality of sensor substrates, the sheet-like adhesive member adheres to the first surfaces and at least portions of the side surfaces such that the sheet-like adhesive member extends and continuously adheres from the first surfaces to the at least portions of the side surfaces. |
| US11226417B2 |
On demand positioning
The subject matter disclosed herein relates to determining a background location of a mobile device using one or more signal metrics. |
| US11226416B1 |
System and method to reduce PPP filter convergence time using LEO frequency band signals
A method of enhancing the accuracy of a navigation system which includes a GNSS receiver. The method includes receiving navigation signals from at least one GNSS constellation and a LEO constellation. Position estimates will be made through implementation of a filter using successive readings of pseudoranges and carrier-phase measurements from the GNSS constellation and carrier-phase measurements from the LEO constellation. |
| US11226415B1 |
Camera modules having integrated time of flight sensors
Systems, methods, and computer-readable media are disclosed for camera modules having integrated time of flight sensors. In one embodiment, an integrated sensor module may include a substrate, a molding compound disposed on the substrate, and a camera sensor disposed on the substrate. The integrated sensor module may include a vertical-cavity surface-emitting laser assembly (VCSEL) disposed on the molding compound and separated from the substrate by a first distance, and a single photon avalanche photodiode assembly (SPAD) disposed on the molding compound and separated from the substrate by the first distance. The camera sensor may be configured to detect a first portion of light emitted by the VCSEL and reflected from an object, and the SPAD may be configured to detect a second portion of light emitted by the VCSEL and reflected from the object. |
| US11226414B2 |
Combining laser pulse transmissions in LiDAR
A light ranging and detection (LiDAR) device may combine the transmission of laser pulses. Different trains of pulses from different transmitters may be combined and transmitted to an environment via a common optical path. The laser pulses transmitted from one train of pulses may be in a polarization state that is orthogonal to a polarization state for the laser pulses of the other train of pulses. Reflections for the different trains of pulses may be received via the common optical path and separated according to polarization state. Reflections of the train of pulses may be directed to one receiver and reflections of the other train of pulses may be directed to a different receiver. The transmission delta between the different trains of pulses may be dynamically configured. The pulse repetition rate of each train of pulses may also be configured. |
| US11226413B2 |
Apparatus for acquiring 3-dimensional maps of a scene
An active sensor for performing active measurements of a scene is presented. The active sensor includes at least one transmitter configured to emit light pulses toward at least one target object in the scene, wherein the at least one target object is recognized in an image acquired by a passive sensor; at least one receiver configured to detect light pulses reflected from the at least one target object; a controller configured to control an energy level, a direction, and a timing of each light pulse emitted by the transmitter, wherein the controller is further configured to control at least the direction for detecting each of the reflected light pulses; and a distance measurement circuit configured to measure a distance to each of the at least one target object based on the emitted light pulses and the detected light pulses. |
| US11226412B2 |
Use of multi-beam sonar systems to generate point cloud data and models, and data registration in underwater metrology applications
Use of sonar systems to collect dimensional and relational data for use in metrology, mapping, object and structure detection, survey and evaluation applications is disclosed. Systems and methods for collecting underwater data sets, using registration targets, for data registration of underwater acoustic data sets, as well as for data registration of underwater acoustic data sets with above-the-waterline data sets (e.g., laser-based data sets) are described. |
| US11226407B2 |
Vehicle radar system arranged for determining an unoccupied domain
A vehicle radar system (3) and related method including at least one transceiver arrangement (7) arranged to generate and transmit radar signals (4), and to receive reflected radar signals (5). The radar signals form a plurality of sensing sectors or sensing bins (8a-8g), that together form a transceiver coverage (9), For each sensing bin (8a-8g) the radar system (3) is arranged to obtain a target angle (φ) and a target range (r) to possible target objects (10a-10j). The radar system (3) is further arranged to determine an unoccupied domain border (11) and a corresponding unoccupied domain (12) for the radar transceiver coverage (9). |
| US11226405B2 |
Radar array phase shifter verification
An improved circuit configuration is disclosed for calibrating and/or verifying the operation of phase shifters in a phased array radar system. In one illustrative embodiment, a method includes: (i) programming a set of phase shifters to convert a radio frequency signal into a set of channel signals; (ii) splitting off a monitor signal from each channel signal while coupling the set of channel signals to a set of antenna feeds; and (iii) while taking the monitor signals in pairs associated with adjacent channels, measuring a relative phase between each pair of monitor signals. |
| US11226404B2 |
Method for operating a laser distance measurement device
A method for operating a hand-held laser distance measurement device for contactless distance measurement in a calibration mode is based on a method in which a laser distance measurement unit of the laser distance measurement device is used to emit laser radiation to a target point, a camera of the laser distance measurement device is used to acquire at least one image of at least one target environment of the target point, and a screen of the laser distance measurement device is used to output a display of the image overlaid with a marker of the target point. A parallax error in the display of the image overlaid with the marker of the target point is corrected. |
| US11226397B2 |
Slanted radomes
Example embodiments relate to slanted radomes for protecting radar units. An example radar system may include a radar unit that includes at least one antenna having a radiation pattern. The radar unit is configured to transmit a radar signal based on the radiation pattern and receive radar signals. In addition, the radar system further includes a radome located in a direction of transmission of the radiation pattern. Particularly, the radome is aligned at an angle relative to a plane of the at least one antenna such that reflections of the transmitted radar signal caused by the radome are directed towards at least one of a null of the radiation pattern and an absorption component. |
| US11226396B2 |
Methods and apparatus to improve detection of audio signatures
Methods, apparatus, systems and articles of manufacture are disclosed to improve detection of audio signatures. An example apparatus includes a TDOA determiner to determine a first time difference of arrival for a first audio sensor of a meter and a second audio sensor of the meter, and a second time difference of arrival for the first audio sensor and a third audio sensor of the meter, a TDOA matcher to determine a match by comparing the first time difference of arrival to a first virtual source time difference of arrival and a second virtual source time difference of arrival, responsive to determining that the first time difference of arrival matches the first virtual source time difference of arrival, identify a first virtual source location as the location of a media presentation device, and remove an audio recording of the second audio sensor to reduce a computational burden on the processor. |
| US11226392B1 |
Estimating user risk based on wireless location determination
Disclosed are embodiments for estimating risk associated with a user of a wireless device. In some embodiments, the risk relates to a risk of infection by a contagious disease. For example, in some embodiments, the contagious disease is Coronavirus 2019. In some embodiments, locations of multiple wireless devices are estimated based on signal strengths of signals associated with the devices. Neighboring devices are identified based on highest probability regions of the devices that are determined based on associated signals. A measure of proximity to other devices is then determined based on probabilities that each device is located in neighboring regions. The risk is then based on the measure of proximity. In some embodiments, a risk of a first user associated with a first wireless device is based, in part, on a risk of a second user within a proximity of the first user. |
| US11226384B2 |
Method and device for monitoring local coils
A system and method are provided for operating a magnetic resonance tomograph. A transmitter of the magnetic resonance tomograph transmits a predetermined test pulse with a reduced power. The magnetic resonance tomograph receives the test pulse with the local coil. A controller compares the received test pulse with a predetermined pulse response and emits a warning signal when the received test signal differs from the predetermined pulse response. |
| US11226378B2 |
Electrical current connector
Various embodiments are described that relate an electrical current connector. The electrical current connector can be configured to provide electrical current when pressure is applied to a prong set. This pressure can cause a contact to engage with a connector. This can complete a circuit that allows the electrical current to flow. The connector can be coupled to a cable that can be configured to transfer data along with the electrical current. The cable can have an inner portion that transfers the data while an outer portion that surrounds the inner portion transfers the current. |
| US11226375B2 |
Method, apparatus and computer program for determining an impedance of an electrically conducting device
A method for determining an impedance of an electrically conducting device, such as a battery or a welded metal joint, includes applying a time-varying electric current to the electrically conducting device. The current varies at least between a first level and a second level. The current changes between the first level and second level within a time interval that is so short that a voltage response of the electrically conducting device exhibits a first local voltage extremum followed by a decay. An ohmic resistance voltage is adopted by the voltage response, when the first local voltage extremum has decayed. The method further includes acquiring the voltage response at least partially and determining an impedance of the electrically conducting device from the acquired voltage response. |
| US11226374B2 |
Data-driven model for lithium-ion battery capacity fade and lifetime prediction
A method of using data-driven predictive modeling to predict and classify battery cells by lifetime is provided that includes collecting a training dataset by cycling battery cells between a voltage V1 and a voltage V2, continuously measuring battery cell voltage, current, can temperature, and internal resistance during cycling, generating a discharge voltage curve for each cell that is dependent on a discharge capacity for a given cycle, calculating, using data from the discharge voltage curve, a cycle-to-cycle evolution of cell charge to output a cell voltage versus charge curve Q(V), generating transformations of ΔQ(V), generating transformations of data streams that include capacity, temperature and internal resistance, applying a machine learning model to determine a combination of a subset of the transformations to predict cell operation characteristics, and applying the machine learning model to output the predicted battery operation characteristics. |
| US11226370B1 |
Recoverable exceptions generation and handling for post-silicon validation
Embodiments relate to a system, program product, and method for random generation of recoverable errors in the generated instruction stream for post-silicon validation testing. The intentional raising and handling of exceptions in post-silicon validation exercisers randomly creates recoverable errors in a generated instruction test stream. Multiple exceptions may be raised either in a single instruction or in multiple instructions, while the present instruction is permitted to fully execute. The errors responsible for raising the exceptions are automatically repaired. |
| US11226366B2 |
Wafer inspection device and maintenance method for same
There is provided a wafer inspection device that is capable of bringing a polishing wafer into proper contact with probes without lowering throughput. The total value T of a thickness t1 of a polishing plate, a thickness t2 of a polishing wafer and a magnitude t3 extending from a lower surface of a main body of a pogo frame to a lower end of each probe of a probe card is set to be larger than a magnitude t4 of a lip seal protruding from an upper surface of a chuck top. |
| US11226361B2 |
Device and method for detecting failure location of underground cable
An apparatus and a method for detecting a fault location of an underground cable are proposed. The apparatus includes: an optimal reference signal design unit configured to design a reference signal for detecting the fault location of the underground cable considering propagation characteristics of the underground cable according to a time-frequency domain reflectometry method; a signal application and acquisition unit configured, as the designed reference signal is generated and applied to the underground cable, to acquire the reference signal applied to the underground cable and a reflected signal of the applied reference signal; and a data analysis unit configured to analyze whether a fault location of the underground cable exists according to a decision on similarity between the reference signal and the reflected signal after obtaining a time-frequency domain energy distribution for the acquired reference signal and reflected signal. |
| US11226359B2 |
System and method to generate multi-level voltage pulses for electrical insulation testing
A system and method to generate high voltage pulses for testing of electrical insulation is presented. The system is comprised of multiple bridges in series that are connected across the insulation through an output inductor. The switching of the bridges are timed to allow a resonant half-cycle of current through the output inductor and the effective capacitance of the insulation which results in a transition of the voltage across the insulation from one level to another. The sequence of switching of the bridges is swapped intermittently such that the dc links of the bridges are substantially kept balanced. In one embodiment, only the dc link of the first bridge is supplied from an external source, while the other bridges are fed via the chain of series bridges from the first bridge through the switching operation of the circuit. |
| US11226356B2 |
Shunt resistor and shunt resistor mount structure
Provided is a shunt resistor including: a first terminal and a second terminal each made of an electrically conductive metal material and having a first plane, a second plane, and an outer peripheral surface around the planes; and a resistive body connected to the respective first planes and connecting the first terminal and the second terminal, the first planes of the first terminal and the second terminal opposing each other. A bonding area between the resistive body and the first planes is smaller than an area of the first planes. The first terminal and the second terminal each have a hole penetrating through from the first plane to the second plane. A voltage detection terminal is connected to opposing surface sides of the first terminal and the second terminal. |
| US11226355B2 |
Shunt-resistance type current detector
A shunt-resistance type current detector includes a flat-plate shaped shunt resistor joined between a flat-plate shaped first bus bar and a flat-plate shaped second bus bar. Each of the bus bars includes respective detection conductors connected to a current detector. The shunt resistor and each of the bus bars are joined via weld parts. A gap for mounting the shunt resistor is formed between the first bus bar and the second bus bar, and projected parts are formed each being projected toward the gap from opposing faces opposing to each other in the gap. The shunt resistor comes an contact with each of the projected parts in a top-and-bottom direction. |
| US11226354B1 |
Probe card device and fence-like probe thereof
A probe card device and a fence-like probe thereof are provided. The fence-like probe includes a stroke segment, a fan-out segment, and a testing segment. The stroke segment is in an elongated shape defining a longitudinal direction, and the stroke segment has two end portions and a plurality of penetrating slots that are arranged along a fan-out direction perpendicular to the longitudinal direction, so that the stroke segment is deformable to store an elastic force by being applied with a force. The fan-out segment and the testing segment are respectively connected to the two end portions of the stroke segment. The fan-out segment has a fixing point arranged away from the stroke segment, and the testing segment has an abutting point arranged away from the stroke segment. Along the fan-out direction, the fixing point is spaced apart from the abutting point by a fan-out distance. |
| US11226351B2 |
Flow-through pipe adapter for optical flow measurement
A pipe adapter for optical flow measurement having a fluid pipe that has a flow-through inner flow space. At least one window element transparent to a measurement optics is introduced in the fluid pipe. The fluid pipe is surrounded, at least in the region of the window element, by a pressure-resistant housing by which the window element is mounted in an inner housing space, and with the inner housing space is at least indirectly fluidically interactive and/or in fluidic communication with the inner flow space. |
| US11226350B2 |
Method and device for detecting obstacle speed, computer device, and storage medium
Embodiments of the present disclosure provide a method and device for detecting a speed of an obstacle, a computer device, and a storage medium. The method includes: calculating at least two real-time speeds corresponding to the obstacle by using a multi-frame difference algorithm according to multi-frame data acquired by a sensor in a preset time window; calculating at least two speed statistic values corresponding to the obstacle according to the at least two real-time speeds; mapping each of the at least two speed statistic values to a corresponding static probability according to a mapping relationship between speed statistic values and static probabilities, to obtain at least two static probabilities; and fusing the at least two static probabilities to obtain a fused static probability of the obstacle, and determining the speed of the obstacle according to the fused static probability. |
| US11226348B2 |
Storage module, method of operating a laboratory automation system and laboratory automation system
A storage module for a laboratory automation system, a method of operating a laboratory automation system, and a laboratory automation system are presented. Items used by laboratory stations are stored centrally in a storage module and can be transported to the laboratory stations using a laboratory sample distribution system. |
| US11226347B2 |
Method for simultaneously and automatically analyzing microorganisms in a sample using filter cytometry
Device for automatically analyzing micro organisms in an aqueous sample using filter cytometry comprising at least one filter holder and processing modules, wherein the filter holder is arranged to contain a filter for receiving the sample, wherein the processing modules comprise sample application means for applying the sample to the filter in the holder and imaging means for imaging the micro organisms on the filter, wherein the device furthermore comprises displacement means for automatically moving the filter holder between the processing modules and wherein each of the modules and the filter holder are arranged to removable connect for interaction. |
| US11226341B2 |
Method of treating asthma using an IL-13 antibody
Methods of diagnosing and treating disorders related to TH2 inhibition, including but not limited to asthma, are provided. Also provided are methods of selecting or identifying patients for treatment with certain therapeutic agents that are TH2 pathway inhibitors. |
| US11226337B2 |
Chemoproteomic profiling of protein electrophilic and oxidative post-translational modifications
Chemoproteomic methods for detecting and profiling electrophilic post-translational modifications (PTMs) and oxidative PTMs in proteins are described. The methods including contacting a proteomic mixture with a probe having hydrazine and alkyne moieties or oxyamine and alkyne moieties to form a covalent linkage between the hydrazine or oxyamine moiety of the probe and the electrophilic PTM or oxidative PTM of the protein. The resulting alkyne-derivatized proteins are labelled with an azide modified tag via a click chemistry reaction. The labelled proteins can then be detected or profiled using techniques such as, for example, fluorescence imaging or mass spectrometry. Also described are protein conjugates having a covalent linkage formed by reaction of a hydrazine or oxyamine moiety of a probe with an electrophilic or oxidative PTM of a protein. |
| US11226336B2 |
Compact and homogeneous quantum dots and methods of making the same
The present disclosure provides quantum dots and methods of making the quantum dots comprising a substantially homogeneous population of monomeric nanocrystals, of a very small size, about 7 nm to about 12 nm in diameter. The method comprises mixing a nanocrystal coated with weakly binding ligands or ions with a polymer in a solution and incubating at a temperature greater than about 100° C., thereby forming a quantum dot having a substantially homogenous population of monomeric nanocrystals. The quantum dots can be further conjugated to bioaffinity molecules, enabling broad utilization of compact, biofunctional quantum dots for studying crowded macromolecular environments. |
| US11226330B2 |
Method for capturing specific cells
The present invention provides a method for capturing specific cells (e.g. many types of cancer cells, including cancer cells not expressing EpCAM) and a method for analysis of specific cells involving the method. Included is a method for capturing specific cells present in blood or biological fluid, the method including: subjecting sampled blood or biological fluid to enrichment; and capturing specific cells therefrom onto a hydrophilic polymer layer in a flow field. |
| US11226323B2 |
Air-pollution emission source monitoring
A computer implemented method, computer system, and computer program product are provided for air-pollution emission source monitoring. To determine the air-pollution emission of a monitored area, location data and air pollution data are taken from sensor stations positioned along a boundary of the monitored area. The macroscale atmospheric data of a region, where the monitored area is located, is also received. A boundary pollutant distribution can be estimated based on the location data and the air pollution data. Horizontal diffusion and vertical diffusion of the monitored area can be estimated based on the boundary pollutant distribution and the macroscale atmospheric data. To determine an accurate amount of pollution contribution caused by a monitored area, a calculation based on the boundary pollutant distribution, the horizontal diffusion, and the vertical diffusion can be used. |
| US11226321B2 |
Gas sensor and protective cover
A gas sensor includes a sensor element, an inner protective cover having inside a sensor element chamber and having an element chamber inlet and an element chamber outlet, and an outer protective cover having an outer inlet and an outer outlet. A total cross-sectional area A [mm2] of the outer inlet, a total cross-sectional area B [mm2] of the element chamber inlet, a total cross-sectional area C [mm2] of the element chamber outlet, and a total cross-sectional area D [mm2] of the outer outlet satisfy B>A>C>D, a cross-sectional area ratio A/D is greater than a value of 2.0 and less than or equal to a value of 5.0, and A×B×C×D is greater than or equal to a value of 3000 and less than or equal to a value of 8500. |
| US11226319B1 |
Method for assessing ability to distinguish consumables
A method of use encompassing coded sampling containers that may be implemented in two phases, the results of which may be further processed to arrive at a final score. The first phase incorporates four sampling containers in the context of a series of triangle tests to arrive at a first subscore. The second phase uses two of the coded containers and requires the participants to assess the degree to which the contents of the containers reflect a particular characteristic on a scale. The responses of each participant may be scored by summing the differences between the actual answers and the correct answers to arrive as a second subscore. A final score may be calculated by subtracting the first subscore from the second subscore. |
| US11226318B2 |
Method for high-throughput screening of non-target biomarkers based on metabolic perturbation caused by pollutants
Disclosed is a method for high-throughput screening of non-target biomarkers based on metabolic disturbance caused by pollutants, belonging to the field of environmental exposure and health. The method includes the following steps: (1) extracting to obtain extracts to be tested; (2) performing chromatographic analysis to obtain a spectrum containing chromatographic peaks; (3) identifying and labeling features of pollutants, taking chromatographic peaks other than the features of the pollutants as features of potential metabolites, and performing non-target labeling of the features of the potential metabolites; (4) establishing a linear regression model by taking the peak areas of the features of the potential metabolites as dependent variables and the peak areas of the features of the pollutants as independent variables; (5) operating the model, and performing non-target screening of the biomarkers to preliminarily obtain related biomarkers; (6) identifying the MS spectra and MS/MS spectra of the preliminarily obtained biomarkers, and identifying biomarkers related to pollutant exposure. The disclosed method improves the accuracy of biomarker screening and the throughput of biomarker screening. |
| US11226311B2 |
Ultrasonic inspection system, ultrasonic inspection method and aircraft structural object
According to one implementation, an ultrasonic inspection system includes: a first inspection unit, a second inspection unit, and a signal processing system. The first inspection unit acquires a detection signal of a first ultrasonic wave in a first inspection section of an structural object, using a first ultrasonic transducer and a first ultrasonic sensor. The second inspection unit acquires a detection signal of a second ultrasonic wave in a second inspection section of the structural object, using a second ultrasonic transducer and a second ultrasonic sensor. The signal processing system obtains an index value representing inspection information of at least one of the first inspection section and the second inspection section, based on the detection signal of the first ultrasonic wave and the detection signal of the second ultrasonic wave. |
| US11226309B2 |
Techniques for predicting collision cross-section values
Techniques and apparatus for generated predicted collision cross-section (CCS) values based on a hybrid CCS prediction processes are described. In one embodiment, for example, an apparatus may include at least one memory, and logic coupled to the at least one memory. The logic may be configured to implement a predicted CCS process, for example, by receiving analytical information from analysis of a sample using an ion mobility spectrometry instrument, the sample comprising at least one component, generating an approximate molecular model for the component via an approximate molecular modeling process, and generating a predicted CCS value via a computational model based on the approximate molecular model. Other embodiments are described. |
| US11226307B2 |
Electrophoresis device and electrophoresis method
Provided is an electrophoresis device that, by electrophoresis, feeds a sample into capillaries and optically detects the sample, the electrophoresis device being provided with capillaries, a capillary head provided at the distal end of the capillaries, a phoretic medium-filled container used for electrophoresis and filled with a phoretic medium, a guide member that covers the side surface of the phoretic medium-filled container, a seal member that seals from below the phoretic medium filled in the phoretic medium-filled container, and a plunger that presses the seal member. |
| US11226302B2 |
Steam trap monitoring devices, systems, and related techniques
Devices, systems, and techniques relating to steam trap monitoring are described. These include battery-less steam trap monitors that run on power harvested from their environments, systems for acquiring steam trap monitor data for the traps in a facility or across multiple facilities, and techniques for processing steam trap monitor data to reliably determine the status of individual steam traps and potentially other system parameters. |
| US11226297B2 |
X-ray dosage mitigation for semiconductors and material inspection systems
A method for determining a total radiation dosage received by an electronic component includes employing a radiation generator to expose the electronic component to an ionizing radiation within a contained environment of an inspection system. The method further includes measuring a total radiation dosage received by the electronic component based on a pre-determined position in the contained environment of the inspection system. |
| US11226296B2 |
Tunnel computerised tomographic scanner and method for acquiring images from a scintillator of a tunnel computerised tomography scanner
A tunnel computerised tomographic scanner comprising a rotor (3), an X-ray emitter (7) mounted on the rotor (3), an X-ray detector (8) mounted on the rotor (3), on the opposite side of a detecting zone (4), the X-ray detector (8) comprising a scintillator (9) which has at least one emission face (10) from which the scintillator (9) emits light in the visible spectrum when it is struck by X-rays, and a plurality of video cameras (12) which are positioned in such a way that each of them frames at least one portion of the scintillator (9), for acquiring one after another second images, in the visible spectrum, of the respective portion of the scintillator (9), wherein, according to the method, at least two separate video cameras (12) substantially frame each zone of the emission face (10), and an electronic processing unit is programmed to combine all of the second images obtained by the video cameras (12) and to obtain a first image of the emission face (10), to be used for the tomographic reconstruction of an object (6) which is placed in the detecting zone (4). |
| US11226295B2 |
Ceramic body defect inspecting apparatus and defect inspecting method
A plurality of illumination elements configured to irradiate an inspection target region with illumination light obliquely at an identical angle in respective directions different from each other and equiangularly spaced from each other around an image capturing part are sequentially turned on and off. The image capturing part generates a plurality of pieces of captured image data by capturing an image of the target region in a normal direction when each of the plurality of illumination elements is turned on. A determination image generation part generates minimum luminance image data in which a minimum value among luminance values of the plurality of pieces of captured image data at an identical pixel position is set as a luminance value at the pixel position, and then generates determination image data based on the minimum luminance image data. A defect determination part determines existence of a defect based on the determination image data. |
| US11226292B2 |
Method for analysing a gemstone
A method of analysing an at least partially transparent object, such as a gemstone, includes fixing the object in a holder; immersing the object in the holder in an immersion material; and analysing internal and/or external features of the object. Analysing comprises visualizing an internal and/or external portion of the object using light rays while the object is immersed in the immersion material, and determining characteristics of the object based on the visualized internal and/or external portion of the object. During the analysing step, the difference between the refractive index (RI) of the immersion material and the RI of at least an immersed portion of the holder, which is in contact with the object, is less than 0.3. |
| US11226281B1 |
Non-invasive, in situ diagnosis and monitoring of corrosion in high temperature systems
Techniques for non-invasive diagnosis and/or monitoring of corrosion in high temperature systems using specialized sensors that produce multi-mode acoustic signals in situ for accurate determination of wall loss and/or physical property changes for a vessel in contact with a high temperature, highly corrosive substance are disclosed. Sensitivity of a few microns (or about 0.1%) of wall loss, detection of changes in physical properties of vessel contents (e.g., approximately 1%), or both, at temperatures of 500° C., 600° C., or higher may be realized. Corrosion may be identified and/or monitored using time domain, frequency domain, or mixed time domain and frequency domain analysis of signal characteristics, signal delay, or both, for relatively short circumferential acoustic wave propagation (e.g., a few inches), as well as relatively long axial acoustic wave propagation (e.g., tens of feet). |
| US11226280B2 |
Automated slide assessments and tracking in digital microscopy
The present disclosure provides methods for automated slide assessments made in conjunction with digital image-based microscopy. Automated methods of acquiring patient information and specimen information from prepared slides, and digitally linking such information into patient-tagged specimen data, are provided. Also provided are methods that include automatically identifying an optimal area for morphological assessment of a blood smear on a hematological slide, including methods for triggering the analysis of such an area, e.g., using an automated digital image-based hematology system. The present disclosure also provides devices, systems and computer readable media for use in performing processes of the herein described methods. |
| US11226275B2 |
Method for measuring the diffusion coefficient of water within a porous medium by a nuclear magnetic resonance method
The present invention relates to a method of measuring the diffusion coefficient of water in a porous medium. The coefficient is measured using a nuclear magnetic resonance (NMR) technique (2, 3, 4) and the sample (1) has the shape of a hollow cylinder. |
| US11226269B2 |
Device, system and method for direct sampling a liquid of a tank
Direct tank liquid sampling device (1) comprising a plurality of inlet lines (2) to supply a liquid of a liquid tank stock (3) to a main collector (7); a pump (4) configured to circulate a collected liquid in the device (1); a packing section (6); a main piping (19, 20, 21) fluidly coupling the main collector (7) and the packing section (6) for supplying the packing section (6) with a portion of said collected liquid; an in-line measuring instrument (5) fluidly coupled to the main piping ((19, 20, 21) in an intermediate position between the main collector (7) and the packing section (6), said in-line measuring instrument (5) being configured for measuring one or more of the following liquid parameters: density, viscosity, temperature, electrical conductivity, or sulphur content. |
| US11226265B2 |
Vehicle test stand and method for ascertaining a vehicle longitudinal acceleration
A method and vehicle test stand comprising at least one actuator for moving the vehicle in a longitudinal direction. During the test, a rotational movement which is carried out by a wheel or a powertrain of the vehicle is measured in real time, a longitudinal acceleration corresponding to the measured rotational movement is ascertained, and the at least one actuator is actuated based on the ascertained longitudinal acceleration. In at least one example, the vehicle may be connected to an acceleration sensor, an acceleration signal of the acceleration sensor is detected during the test and a low-frequency longitudinal acceleration component is calculated based on the ascertained longitudinal acceleration and a position control loop for controlling the actuator, and the vehicle longitudinal acceleration is ascertained based on the detected acceleration signal and the calculated low-frequency longitudinal acceleration component. |
| US11226262B2 |
Apparatus for testing a shaft and/or a mechanical part on the shaft and use of such an apparatus
This device comprises an immobilizing device of a first portion of the shaft, the shaft extending along a first axis, and a movement device of a second portion of the shaft so as to load the shaft in bending. The moving device comprises a first cylinder, a second cylinder, and a connecting device configured to form, between the shaft and one end of the first cylinder, a first connection prohibiting a translation perpendicular to the first axis and allowing a rotation around the first axis, and to form, between the shaft and one end of the second cylinder or between the end of the first cylinder connected to the shaft and one end of the second cylinder, a second connection prohibiting a translation perpendicular to the first axis and allowing a rotation around a second axis parallel to the first axis. |
| US11226261B2 |
Optical device testing method and apparatus
At various positions in an eye motion box (EMB) an output image from an optical device can be captured and analyzed for detection and evaluation of image propagation via the optical device. Optical testing along a specific axis can evaluate optical engine transfer function uniformity across facet's active area, detect the existence and degree of “smearing” of a projected image from an optical device, and detect the existence and degree of a “white stripes” (WS) phenomenon related to scattering and diffraction in the wedge-to-LOE interface. A variety of metrics can be derived for quality control and feedback into the production system, and for disposition of the optical devices. |
| US11226259B2 |
Test fixture for tensioning and cooling an article
A test fixture for securing a test article is disclosed. The test fixture includes a frame, an upper grip, at least one heat shield, a cooling assembly, and insulation. The frame defines an upper portion and a lower portion. The lower portion of the frame is releasably mounted to a vibration device. The upper grip is connected to the upper portion of the frame and the lower grip is connected to the lower portion of the frame. The heat shield is positioned to insulate at least one of the upper grip and the lower grip. The upper grip is configured to secure an upper portion of the test article along an upper interface. The lower grip is configured to secure a lower portion of the test article along a lower interface. The cooling assembly transports a cooling medium across at least one of the upper interface and the lower interface. |
| US11226256B2 |
Handheld ultrasonic testing device
Example computer systems, computer apparatuses, computer methods, and computer program products are disclosed for testing an ultrasonic gas leak detection device. An example method includes determining a rotary position of a rotary selector of the handheld ultrasonic testing device. The method further includes determining whether the rotary position of the rotary selector corresponds to a first testing mode for testing the ultrasonic gas leak detection device or a second testing mode for testing the ultrasonic gas leak detection device. The method further includes generating a first ultrasonic signal for testing the ultrasonic gas leak detection device in response to determining that the rotary position of the rotary selector corresponds to the first testing mode. The method further includes generating a second ultrasonic signal for testing the ultrasonic gas leak detection device in response to determining that the rotary position of the rotary selector corresponds to the second testing mode. |
| US11226252B2 |
Multilayered magnetic free layer structure in magnetic tunnel junction arrays for sub-micrometer resolution pressure sensors
A sub-micrometer pressure sensor is provided that includes a multilayered magnetic tunnel junction (MTJ) pillar that contains a non-magnetic metallic spacer separating a first magnetic free layer from a second magnetic free layer. The presence of the non-magnetic metallic spacer in the multilayered MTJ pillar improves the sensitivity without compromising area, and makes the pressure sensor binary (either “on” or “off”) with little or no drift, and sensitivity change over time. Moreover, the resistivity switch in such a pressure sensor is instantly and a low error rate is observed. |
| US11226251B2 |
Method of making a dual-cavity pressure sensor die
A pressure sensor die especially suitable for high-temperature, high-pressure operating environment and delivering accurate and reliable pressure measurement at low cost. A single crystalline silicon includes a cap, a substrate and a base connected together. A recess formed on the cap creates an upper sealed cavity with the substrate. A silicon oxide layer is formed between the substrate and the cap. A recess formed on the base creates a lower sealed cavity with the substrate. The upper sealed cavity and the lower sealed cavity overlap in their projections. The substrate includes at least two sets of piezoresistive sensing elements located within the overlapping projections, perpendicular to each other, and oriented in different crystallographic directions. |
| US11226249B2 |
Pressure measuring device having a footprint of a first joint area of a support body
Disclosed is a pressure measuring device, whose pressure sensor is protected against thermomechanical stresses, comprising a carrier, a support body arranged on the carrier, a pressure sensor arranged on the support body, a first joint including a joint material connecting the support body with the pressure sensor, and a second joint including a joint material connecting the support body with the carrier. The support body has on a face opposite the pressure sensor a first groove configured such that the first groove surrounds a joint area of the support body. The joint area of the support body and a footprint of the first joint are essentially equally large and significantly less than a base area of the pressure sensor opposite the first joint. |
| US11226246B2 |
Non-destructive detecting device for component residual stress gradient
The present disclosure relates to the technical field of non-destructive detecting of residual stress, and in particular to a non-destructive detecting device for component residual stress gradient. the non-destructive detecting device comprises: groups of transmitting transducers and receiving transducers arranged symmetrically to each other, the transmitting transducers closer to the symmetry axis have greater excitation frequencies; an acoustic wedge coupled to the groups of transmitting transducers and receiving transducers, wherein groups of cylindrical transmitting tunnels and receiving tunnels are provided obliquely within the transmitting connection area and the receiving connection area through their top surfaces and toward their bottom surfaces, the transmitting transducers are coupled to the transmitting tunnels in a one-to-one correspondence, the receiving transducers are coupled to the receiving tunnels in a one-to-one correspondence, and the bottom surfaces of the transmitting connection area and the receiving connection area are pressed against the surface of the detected component; and a calculation processing module electrically connected to the transmitting transducers and the receiving transducers. The non-destructive detecting device solves the problem that the residual stress values of components at different penetration depths cannot be detected at the same time. |
| US11226245B2 |
Force sensor
A force sensor includes a frame and an oscillation structure which has arms and can oscillate freely in the frame. The arms are fixed to suspension frame regions and run transverse to one another at least in sections. At least one conductor extends along at least two arms. An AC voltage can be applied to the at least one conductor to excite at least one oscillation mode of the oscillation structure with a resonant frequency using Lorentz force. The force sensor is designed such that the suspension regions are at least partially spatially displaced relative to one another when a force is applied to the frame, that the magnitude of the spatial displacement of the suspension regions depends on the magnitude of the force, and that the spatial displacement of the suspension regions causes detuning of the resonant frequency, the magnitude of which depends on the spatial displacement magnitude. |
| US11226244B2 |
Automotive exhaust gas sensor with two calibration portions
A method of manufacturing a sensor include depositing a metal layer on a substrate and fabricating a calibration structure on the metal layer. The calibration structure can include a first calibration portion and a second calibration portion. The method may further include, performing a first calibration of the sensor by modifying the first calibration portion. In addition, the method can include placing a cover layer on a portion of the first calibration portion after the first calibration and then performing a second calibration of the sensor by modifying the second calibration. |
| US11226241B1 |
Capacitor-referenced temperature sensing
The temperature-dependent resistance of a MEMS structure is compared with an effective resistance of a switched CMOS capacitive element to implement a high performance temperature sensor. |
| US11226238B2 |
Blackbody radiation source
The present invention relates to a blackbody radiation source. The blackbody radiation source comprises a blackbody radiation cavity and a carbon nanotube structure. The blackbody radiation cavity comprises an inner surface. The carbon nanotube structure is located on the inner surface. The carbon nanotube structure comprises a first carbon nanotube layer in contact with the inner surface, a second carbon nanotube layer located on a surface of the first carbon nanotube layer and a third carbon nanotube layer located between the first carbon nanotube layer and the second carbon nanotube layer. The first carbon nanotube layer and the second carbon nanotube layer are fixed together by the third carbon nanotube layer. |
| US11226233B2 |
Confocal measuring apparatus
A confocal measuring apparatus (1) includes a light source (10), an optical system (30) configured to receive reflected light from a measurement surface, a light guide part (20) into which a plurality of cores including a first core (26) and a second core (28) is built and configured to propagate the reflected light by the plurality of cores, a displacement amount measurement part (40) including a spectroscope (42) configured to separate the reflected light propagated by the first core into each wavelength components and a detector (44) having a plurality of light receiving elements arranged to correspond to a spectral direction by the spectroscope, and a peripheral image measurement part (60) configured to form an image of the reflected light propagated by the second core on the plurality of image pickup elements and to generate a peripheral image with respect to a measurement position of the measurement surface. |
| US11226231B1 |
Image sensor incorporating an array of optically switchable magnetic tunnel junctions
An image sensor includes an array of optically switchable magnetic tunnel junctions (MTJs) arranged in columns and rows. The image sensor has first lines of transparent conductive material and second lines of conductive material. Each first line is in contact with the free layers of the MTJs in a corresponding row. Each second line is electrically connected to the fixed layers MTJs in a corresponding column. The first lines are concurrently exposable to radiation. The first and second lines are selectively biasable. In a global reset operation, biasing conditions are such that all MTJs are switched to an anti-parallel state. In a global sense operation, biasing conditions are such that, depending upon the intensity of radiation received at those portions of the first lines in contact with MTJs, the MTJs may switch to a parallel state. In selective read operations, biasing conditions are such that stored data values in the MTJs can be read. |
| US11226229B2 |
Vibration sensor mounting structure
A vibration sensor mounting structure improves the stability and repeatability of a measured signal generated by a machine vibration sensor. The structure has an outer annular surface that contacts the machine under test and a shallow recess inside the outer annular surface. The recess causes resonant vibrations of the mounting structure to occur at frequencies that are above the intended measurement range of the sensor. The recess also allows the mounting force to be positioned away from the center mounting screw and onto the more stable outer annular surface. With the mounting force away from the center, lateral forces have less effect on the measured signal. |
| US11226228B2 |
Removable scale and scanner system control from a system with a maintained standalone calibration memory
A scale and scanner system includes a controller to control operation of the scale and scanner system. A scale calibration parameter memory for storing scale calibration parameters is coupleable to the controller. A scanning module and a scale module are coupleable to the controller. When the controller is not coupled to the scanning module or scale module, the scale calibration parameter memory remains in the system. |
| US11226226B2 |
Sealable package weighing and labeling system
A weighing and labeling system has an electronic scale, label printer, and at least one controller. The controller stores information about incoming food packages and drives the printer to produce labels based on the stored information and the weight of the food packages. The labels are transferred to the food packages. Some elements of the system are located in sealable cabinets, and further, some of the elements are mounted on the interior surface on doors hinged to the sealable cabinets. This is advantageous in food production environments requiring frequent cleaning of equipment with sprayed water. In some embodiments the sealable cabinets are positioned on vertical masts and rotatable on the masts. |
| US11226225B2 |
Work vehicle, method of determining weight of payload, and method of calibrating a weight of a payload
A work vehicle, a method of determining a weight of a payload supported by a work tool mounted to an upper structure of a work vehicle, and a method of calibrating a weight of a payload supported by a work tool mounted to an upper structure of a work vehicle are provided. The work vehicle includes an undercarriage having a plurality of ground engaging members supporting the work vehicle, an upper structure rotatable relative to the undercarriage about a vertical axis, a rotation sensor configured to determine a rotation angle of the upper structure relative to the undercarriage, a work tool mounted to the upper structure and configured to support a payload, and a controller configured to determine a weight of the payload based at least partially on the rotation angle of the upper structure relative to the undercarriage. |
| US11226224B2 |
Dual dispensing pack
A dual dispensing pack includes a dual dispensing pump head having a first pumping assembly and a second pumping assembly. The first pumping assembly is operatively coupleable to a first bottle and the second pumping assembly is operatively coupleable to a second bottle. The first pumping assembly includes a first piston, and the second pumping assembly includes a second piston. A stroke length of the first piston is the same as a stroke length of the second piston, and a volume dispensed by the first pump assembly is independently varied from a volume dispensed from the second pump assembly. |
| US11226223B2 |
Modulated metering system
An improved modulated particulate metering system is provided. The system includes a plurality of particulate storage areas, each having a separate type of particulate. The system can include varied configurations of a plurality of cartridges in communication with one of the particulate storage containers. The system can further include varied configurations of a plurality of gearboxes operably connected to the cartridges. The gearboxes can be adapted to be inverted and operably controlled by one or more drive shafts. The system can still further include varied configurations of a plurality of particulate accelerators in fluid communication with an air flow path having one inlet. The system permits a user to efficiently alternate between desired configurations based on the needs of the application. |
| US11226212B2 |
Robot equipped with capacitive detection
A robot includes a body on which is mounted a functional head also including a capacitive detector, including: at least one electrical insulator in order to electrically insulate the functional head; at least one apparatus for electrically polarizing the functional head at a first alternating electrical potential (Vg), different from a ground potential; at least one guard polarized at an alternating guard potential (VG) identical to the first alternating electrical potential; and at least one electronics, called detection electronics, for measuring a signal relating to a coupling capacitance, called electrode-object capacitance, between the sensitive part and a surrounding object. |
| US11226211B2 |
Inductive position detection
A position detecting system detects and responds to the movement of a target through a sensing domain area of a plane. The movement causes the amount of the target that lies within a first sensing domain area of a first sensor to change. A second sensor detects a height from the plane to a sensor for enhancing accuracy of measurements from the first sensor. |
| US11226210B2 |
Information processing apparatus, output method, and non-transitory computer-readable recording medium
An information processing apparatus includes an in-vehicle device mounted on a vehicle. The in-vehicle device includes a display device and a processor. The in-vehicle device outputs, on the display device, weather information of a point designated by a user on a map, displays a travel route along which the vehicle travels on the map on the display device, and in a case where the travel route is not included in the area including the point designated by the user on the map among a plurality of areas obtained by dividing the map and the processor determines that the point designated by the user is within a predetermined range from the travel route, outputs, on the display device, the weather information of an area closest to the point designated by the user among the areas including the travel route. |
| US11226207B2 |
Semantic map with live updates
Systems, methods, and devices are disclosed for synchronizing map updates for a navigating autonomous vehicle. A management service on a managing node can receive an update to a portion of a first map, where a limited visibility map, which is a subset of the first map, can be determined based on a geographical area around an autonomous vehicle navigating a route. The limited visibility map can be synchronized among all the nodes while the autonomous vehicle is using the limited visibility map by the management service delivering, to a plurality of downstream nodes, the update to the limited visibility map when the update does not modify a portion of the limited visibility map, and by bypassing, to the plurality of downstream nodes, the update to the limited visibility map when the update modifies a portion of the limited visibility map. |
| US11226206B2 |
Electronic apparatus and method for implementing simultaneous localization and mapping (SLAM)
A method of calculating a moving distance of a movable object in consideration of a bias identified based on a linear velocity of the movable object in the process of implementing a SLAM, and an electronic apparatus therefor are provided. One or more of an electronic apparatus, a vehicle and an autonomous vehicle disclosed in the present invention may be connected to an artificial intelligence module, a drone (Unmanned Aerial Vehicle, UAV), a robot, an augmented reality (AR) device, a virtual reality (VR) device, a device related to 5G service, and so on. |
| US11226203B2 |
Low cost INS
This disclosure relates to an underground mining vehicle comprising a three-axis MEMS gyroscope rotatable about a rotation axis and a gyroscope interface that calculates a first rotation rate bias with respect to a first axis different to the rotation axis, a second rotation rate bias with respect to a second axis different to the first axis and different to the rotation axis, a rotation rate about the rotation axis based on the Earth rotation rate vector by correcting the rotational measurement data using the first rotation rate bias and the second rotation rate bias and a third rotation rate bias with respect to the rotation axis based on the calculated rotation rate about the rotation axis. A navigation unit receives the first rotation rate bias, the second rotation rate bias and the third rotation rate bias and calculates a pose of the vehicle. |
| US11226201B2 |
Automated mobile geotechnical mapping
Provided are apparatus and methods for generating a representation of a physical environment, comprising: a mobile sensor platform (MSP) including sensors that output sensor signals relating to parameters such as range, gravity, direction of the Earth's magnetic field, and angular velocity. The MSP is adapted to be moved through the environment. The sensor signals are processed and observations of axes in the environment are generated for a sequence of time steps, the orientation of the MSP is estimated for each of the time steps, observed axes are identified at each orientation, and similar axes are associated. The orientations, the axes in the environment, and the directions of gravity and the Earth's magnetic field are linked such that each observation is predicted based on the estimates of the orientations. An estimate of the orientations is optimized and an output of the representation of the physical environment is generated based on the optimized orientation estimates. The output may be an axis map, a visual representation, and/or a data set. In one embodiment the output device may produce an output comprising a stereonet. |
| US11226199B2 |
Point layout system using single laser transmitter
A laser controller having an electronic distance measuring instrument and a laser light transmitter creating a vertical laser plane is used with a remote controller and a movable target for point layout tasks. The electronic distance measurer and laser transmitter are mounted on the same vertical pivot axis. Once the system is set-up for a particular jobsite, the laser plane can be aimed at a specific point of interest on the jobsite floor, and a visible laser light line will then appear on the floor, from the laser controller, all the way to that point of interest. The distance measuring instrument is aimed along the same heading as the laser plane, and it gives the distance to the movable target, which is moved along the visible laser light line, until reaching the specified distance, and thereby find the point of interest. |
| US11226195B1 |
Method and system for measuring strain in a 3D printed part
A method and system for measuring strain in a 3D printed part is disclosed herein. The printed part can be formed with internal features that can be analyzed with a digital image correlation system to determine strain levels in internal regions of the part. The features are visually identifiable due to a different color, shape, design or other visually distinguishable characteristics relative to that of the base structural material. The features can be the formed from the same material or a different material from that of the base structure material. |
| US11226194B1 |
Apparatus and method for measuring distance between fiducial features, such as magnetic transducers, to an accuracy of within one nanometer
An apparatus and method for precise and fast measurement of distances between fiducial features of samples such as transducers spans. In one approach, the apparatus includes a sample holder for holding a plurality of discrete samples having fiducial features thereon. The apparatus also includes a device configured to acquire locations of the fiducial features of the samples positioned in the sample holder. An x-y stage is configured to move the sample holder along an x-y plane for selectively positioning a first fiducial feature of a selected one of the samples to within ±10 micrometers or better of a predefined location in a field of view of the device in both x and y directions. A precision stage is configured to control an extent of movement of the selected one of the samples along an axis a predefined distance to an accuracy of about ±50 nanometers or better. |
| US11226189B2 |
Method and apparatus for classifying core biopsy specimens with optical coherence tomography
Described herein are an apparatus and method by which at least one core specimen is obtained from a patient. The specimen is optionally placed on a tray, in a holder, or in another device designed to hold the tissue specimen; images of the specimens are acquired with optical coherence tomography, optical coherence tomography image data and, optionally, data from an additional imaging or analysis method, and when analyzed with the tissue classification process yield information on one or more of: the adequacy of the specimens obtained; the likelihood that they contain abnormal or malignant tissue; the regions and/or specimens most likely to contain diagnostic tissue; the approximate dimensions, area, or volume of the abnormal tissue; and the probable type of abnormality. |
| US11226187B2 |
Tape measure with retraction spring adjacent to tape reel
A tool, such as a tape measure, including a spring-based retraction system is shown. The retraction system includes a spiral spring that is located outside of and adjacent to a tape reel about which a tape blade is wound. This arrangement provides for a decreased housing height which improves the ability to grip and handle the tape measure. |
| US11226185B2 |
Projectile having adaptive expansion characteristics
An adaptive projectile for small caliber firearms includes preformed submunition elements deployed in a radiating pattern by a spreader upon impact with a soft target, such as the body of an assailant. But when initial impact is with an intermediate hard obstacle, a pressure-sensitive link disables the spreader so that the submunition elements will not deploy but instead become locked into a unitary, monolithic body capable of penetrating the hard obstacle. The nose of the projectile is a hollow ballistic penetrator that restrains the submunition elements upon impact with a hard object. The submunition elements rest on a base. For protection inside the gun barrel and during flight, the adaptive projectile is partially wrapped by a thin jacket that fractures and/or peals away upon impact with a soft target. |
| US11226184B2 |
Powder dispersal target impact indication system
A Powder Dispersal Target Impact Indication System (PDS) includes a body configured to contain a powdered substance for dispersing into air external to the body on impact of a target by a firearm projectile. A mounting structure is used to mount the body to the target. A securing cap is configured to retain the powdered substance within the body. A dispersal aperture is configured to disperse the powdered substance. |
| US11226174B1 |
Sight adjuster
The present disclosure provides a sight adjuster. The sight adjuster includes a frame, a horizontal clamping mechanism disposed on the frame, a vertical clamping mechanism disposed on the frame, and an adjusting mechanism disposed on the frame. The vertical clamping mechanism includes an upper fixing portion and a lower fixing portion. The lower fixing portion is disposed on a bottom portion of the frame. The lower fixing portion includes a lower driving piece, a support board and a bracket hinged to the support board. The lower driving piece drives the bracket to move along a vertical direction. |
| US11226169B2 |
Handguard assembly
A handguard assembly for attaching to a firearm is disclosed. The handguard assembly comprises an upper component, a lower component, a front cap, and a rear cap. The front cap and rear cap are secured within the lower component. The front cap and rear cap have curved top sides for supporting the barrel of the firearm. The lower component has slots in the sides to receive tabs from the sides of the upper component. When the upper component and lower component are attached to the firearm, the components work together to position the barrel in the preferred position so that the sights of the firearm are zeroed when the handguard assembly is attached to the firearm. |
| US11226168B2 |
Airgun magazine
A projectile magazine for use with an airgun having a bolt is described herein. The magazine includes a housing with a loading end and openings along a longitudinal axis extending from the loading end to a loading area. The magazine further includes a carousel with a plurality of projectile holders movable through the loading area. Each projectile holder has a projectile holder gap facing the loading end when in the loading area. The projectile holder gap is smaller than a width of the bolt and the projectile holder is resiliently deformable to allow the bolt through the projectile holder gap when exposed to forces created during separation of the magazine and the bolt through the frame gap while the projectile holder does not deform to allow a projectile to be removed from the projectile gap when exposed to the forces generated by a projectile during use of the magazine. |
| US11226164B2 |
Stacked header, heat exchanger, and air-conditioning apparatus
A stacked header branches one flow path into a plurality of flow paths. The stacked header includes an upper end part positioned at an upper end of the stacked header in a gravity direction, a lower end part positioned at a lower end of the stacked header in the gravity direction, and a flow path forming part positioned between the upper end part and the lower end part and having a flow path formed in the flow path forming part. At least one of the upper end part or the lower end part is a non-horizontal face part having a non-horizontal face slanted with respect to a horizontal plane. |
| US11226163B2 |
Heat transfer plate and heat exchanger comprising a plurality of such heat transfer plates
A heat transfer plate includes a heat transfer area comprising alternately arranged ridges and valleys in relation to a central extension plane of the plate. The ridges form arrows comprising first arrows, which first arrows each comprises two legs arranged on opposite sides of, and a head arranged on, a respective one of a first number of imaginary straight lines extending across the complete heat transfer area parallel to a longitudinal centre axis of the plate. Each imaginary straight line comprises at least one primary portion along which at least three of the first arrow heads are arranged, uniformly spaced. A majority of the imaginary straight lines comprise at least one secondary portion each along which an extension of the ridges and valleys on one side of the imaginary straight line is parallel with the extension of the ridges and valleys on another opposite side of the imaginary straight line. |
| US11226161B2 |
Heat exchanger
A heat exchanger having an optimum design considering a thermal capacity of an end portion of an extrusion tube to significantly improve heat transfer performance by optimizing a shape and a thickness of the end portion of the tube, and a heat exchanger having an optimum design obtained based on a structured rule to enable easy application to other tubes with various dimensions. The heat exchanger has an end portion of a tube has a cross section in a quadrangular shape with rounded corners, each having a radius in a range of 15% to 45% of a height of the tube. |
| US11226159B2 |
Heat exchanger
A heat exchanger includes a plurality of heat transfer tubes (3) and a centrally arranged bypass tube (4), which are held each between a tube plate (5) of a gas inlet chamber (7) and a tube plate (6) of a gas outlet chamber (8) that are connected to a cylindrical jacket. A coolant (11) is introduced into the jacket space (9) enclosing the tubes (3, 4). A control device (16), includes a throttle valve (18) and a drive (19), sets a gas outlet temperature range of the heat exchanger (1). A discharge rate and a discharged quantity of an uncooled process gas stream (14) from the bypass tube is controlled by the throttle valve, at an outlet end (17) of the bypass tube and is adjustable via the control device. The throttle valve is formed of a material resistant to high-temperature corrosion in a temperature range sensitive for high-temperature corrosion. |
| US11226157B2 |
Paint drying device
A paint drying device where leakage of air between a drying chamber and a driving section accommodating chamber is prevented reliably. In the paint drying device in which the drying chamber and the driving section accommodating chamber communicate with each other via a through hole through which a power transmission tool extends, there are provided an air feeding passage for feeding air present outside the drying chamber to the driving section accommodating chamber by an air feeding fan and an exhaust passage for discharging air in the driving section accommodating chamber to the outside of the drying chamber by an exhaust fan. An air amount adjustment device is provided for adjusting a ratio between an amount of air to be fed to the driving section accommodating chamber via the air feeding passage and an amount of air to be discharged from the driving section accommodating chamber via the exhaust passage. |
| US11226156B2 |
Dryer conveyor belt tracking system
The present invention provides a conveyor belt tracking system for a dryer having a web of a mesh material having a protrusion extending along the length proximal one lateral edge and above a flat surface and a first generally cylindrical roller having a three-tiered slot for receiving the protrusion and two flanking shallow tracks for receiving base flanges. |
| US11226154B2 |
Process integration for natural gas liquid recovery
This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids. |
| US11226153B2 |
Wet granulation for manufacture of thermal insulation material
An appliance cabinet includes a structural envelope having an exterior surface and an interior surface that defines an insulating cavity, wherein the insulating cavity defines an at least partial vacuum. A plurality of silica-based agglomerates are disposed within the insulating cavity, wherein each agglomerate of the plurality of silica-based agglomerates includes silica-based powder insulation material that is water-densified and is at least substantially free of a material binder. A secondary insulation material is disposed within interstitial spaces defined between the plurality of silica-based agglomerates, wherein the plurality of silica-based agglomerates defines an interior structure that resists inward compressive forces exerted as a result of the at least partial vacuum defined within the insulating cavity. |
| US11226148B2 |
Refrigerator
A refrigerator may include an air duct cover plate, a closed air cavity, an evaporator, and an air guiding rib. The air duct cover plate and a liner of the refrigerator enclose the closed air cavity. The evaporator is disposed on an outer surface of the liner. The air guiding rib is disposed in the closed air cavity. The air guiding rib divides the closed air cavity into an air intake region, a first supply region, and a second supply region that are sequentially in fluid communication. The first supply region is located above the air intake region and includes an upper air outlet. The second supply region is located below the first supply region and is separated from the air intake region by the air guiding rib. A lower air outlet is disposed in the second supply region. |
| US11226144B2 |
R-744 system with hot gas defrost by the transcritical compressors
A transcritical R-744 refrigeration system with a medium temperature section having a plurality of circuits, at least one evaporator receiving an R-744 refrigerant in a medium-pressure liquid state from a receiver and feeding at least one transcritical compressor to compress the R-744 refrigerant from a low-pressure gaseous state into a high-pressure gaseous state to feed a gas cooler and a throttling device to partially condense the R-744 refrigerant into a medium-pressure gaseous-liquid state, the system comprising a pressure reducing valve connected to a discharge conduit of the at least one transcritical compressor and feeding hot gas to a defrost manifold to defrost one of the plurality of circuits of the medium temperature section, wherein the hot gas being fed to the defrost manifold has a pressure value less than or equal to a maximum operating pressure of the at least one evaporator. |
| US11226142B2 |
Hot water and energy storage
A hot water energy storage system (100) comprises a storage vessel (102); a pump (151); a heat exchanger (152) arranged to receive water from the storage vessel (102) and to output water to the storage vessel (102); a diverting valve (158) to divert a proportion of the water output from the heat exchanger (152) back to an inlet of the heat exchanger (152), bypassing the storage vessel (102); a temperature sensor (120a-c) to measure a temperature of water within the system (100); and a control system (130). The control system (130) controls the pump (151) and the diverting valve (158), based on a temperature measurement of the water and the desired quantity of heat to be transferred by the heat exchanger (152), so as to maintain the return temperature of water entering the storage vessel (102) within a specified range whilst transferring the desired quantity of heat. |
| US11226139B2 |
Reversible flow evaporator system
A reversible flow heat exchange system includes a heat exchanger system that includes a canister configured to receive a first fluid from a machine and a heat exchanger disposed within the canister. The reversible flow heat exchange system also includes a cooling system coupled to the heat exchanger and configured to circulate a second fluid between the heat exchanger system and the cooling system and a reversing valve coupled to the heat exchanger and configured to selectively direct a flow of the first fluid in a first direction through the canister and in a second direction through the canister that is opposite the first direction. |
| US11226137B2 |
Flow control in geothermal wells
A system for regulating fluid flow in a geothermal energy production system includes a flow control device disposed in an injector well and/or a producer well, which are disposed in a subterranean region. The injector well includes an outflow port configured to inject a fluid into the region, the producer well includes an inflow port configured to receive the fluid from the region, and the outflow port and the inflow port are in fluid communication via one or more passages in the subterranean region between the injector well and the producer well. The flow control device is configured to restrict a flow of a fluid into the producer well based on a temperature and/or a flow rate of the fluid in the flow control device. The temperature and/or the flow rate selected to maintain a temperature of the fluid entering the producer well within a selected range. |
| US11226131B2 |
Air conditioner
An air conditioner includes a housing having a discharge port, a blade rotatably provided in the discharge port, a blade drive unit configured to rotate the blade, a first support member configured to rotatably support the blade and comprising a first blade coupling portion, a second support member configured to rotatably support the blade, located to be closer to the blade drive unit than the first support member, and comprising a second blade coupling portion having a size different from that of the first blade coupling portion. |
| US11226128B2 |
Indoor air quality and occupant monitoring systems and methods
A condition identification module is configured to, based on output from the at least one of a microphone and a camera, indicate an occurrence of a user having a physical condition. A correlation module is configured to, based on the occurrence of the user having the physical condition and at least one of a temperature of air, a relative humidity of air, an amount of particulate of at least a predetermined size present in air, an amount of VOCs present in air, and an amount of carbon dioxide present in air, selectively identify the presence of a correlation between the occurrence of the user having the physical condition and the at least one of the temperature, the RH, the amount of particulate, the amount of VOCs, and the amount of carbon dioxide. |
| US11226127B2 |
Control system, air conditioner, and server
In a control system, a heat load estimation unit, by referring to location information that indicates a location environment of a house H1 and to weather information that indicates a weather forecast for a certain time slot T1, estimates a heat load which depends on solar radiation to the house H1 during the time slot T1. Specifically, the heat load estimation unit checks whether or not there is a building that blocks the solar radiation to the house H1 during the time slot T1 based on the location information when the weather forecast indicated in the weather information is sunny. Further, the heat load estimation unit estimates the heat load which depends on the solar radiation to the house H1 during the time slot T1 according to a result of the check. An operation control unit controls ahead, operation of an air conditioner provided in the house H1 before the time slot T1 according to the heat load estimated by the heat load estimation unit. |
| US11226124B2 |
Systems and methods for coupling the operations of an air handling device and a volatile composition dispenser
A system for circulating a volatile composition throughout at least one room is provided. The system includes a central communication unit capable of receiving incoming signals and sending outgoing instructions. The central communication unit comprises a memory configured to store settings. The system includes a volatile composition dispenser capable of delivering the volatile composition into the air. The volatile composition dispenser is communicably connectable with the central communication unit through a wireless communication link. The system includes an air handling device communicably connectable with the central communication unit and configured to move air throughout the at least one room upon receipt of an outgoing instruction from the central communication unit. |
| US11226123B2 |
Inductive-humidification and evaporative-cooling ventilation system
An inductive-humidification and evaporative-cooling ventilation system comprising: means for generating a flow of air; a channel for conveying said flow of air, said channel comprising a plurality of inductive holes for transferring said flow of air into the environment, said channel further comprising at least one outflow mouth for expelling said flow of air, which has a three-dimensional structure open both at the back and at the front, and a fluid-thread straightener set at the rear end of said at least one outflow mouth, which recalls a flow of air from the environment surrounding said channel; and at least one humidification device for introducing nebulised water into the environment; wherein said at least one humidification device is set within said at least one diffusion mouth, and said plurality of holes are arranged in a number of rows aligned longitudinally along the ducts. |
| US11226122B1 |
Modular recycling air curtain device to replace personal protection equipment (PPE) for reduction in the spread of viruses such as Covid-19
A module air curtain and recirculation system that can be incorporated into various tables and workstations that provides 1) an effective air curtain between individuals, 2) a reduction of harmful viruses and 3) the ability for two or more people to be in close proximity without having to wear personal protective equipment such as face masks. |
| US11226117B2 |
Flexible filter cage for a make-up air module
A flexible filter cage for receiving an air filter in an air conditioner unit includes a first frame portion and a second frame portion spaced apart from the first frame portion to define a frame cavity therebetween. A flexible bridge extends between and flexibly connects the first frame portion and the second frame portion to permit flexing of the filter cage up to a predetermined angle which facilitates easy mounting into a filter slot defined by the air conditioner unit. |
| US11226116B2 |
Air conditioning appliance and telescoping air plenum with self-adjusting divider
An air conditioning appliance may have a telescoping plenum attached to a housing of the air conditioning appliance. The telescoping plenum may be receivable within a wall channel defined by a structure wall along an axial direction. The telescoping plenum may include an interior portion and an exterior portion. The interior portion may include a duct wall and an outer flange extending radially outward from the duct wall to contact an internal surface of a structure wall. The telescoping plenum may further include a divider wall defining an upper passage and a lower passage within the telescoping plenum. The divider wall includes an interior divider panel fixed to the interior portion and an exterior divider panel fixed to the exterior portion. Each of the interior divider panel and the exterior divider panel is axially slidable along the other of the interior divider panel and the exterior divider panel. |
| US11226113B2 |
Air conditioning system
An air conditioning system and a method of installing the same are provided. In one aspect, an air conditioning system includes an indoor unit and an outdoor unit. The indoor unit is a split-system indoor unit that includes an indoor coil and an indoor fan for moving air over the indoor coil to condition a designated space. The outdoor unit is positioned within an opening defined by an exterior wall and includes an outdoor coil and an outdoor fan for moving air over the outdoor coil. The indoor coil of the indoor unit and the outdoor coil of the outdoor unit are fluidly coupled such that a sealed system is formed between the indoor and outdoor units. The outdoor unit can be a revamped packaged terminal air conditioner (PTAC) with the indoor sealed components removed therefrom. A streamlined sleeve cover can be connected to a sleeve of the revamped PTAC. |
| US11226112B2 |
Air-conditioning system
In an air-conditioning system including a thermal storage heat exchanger, a refrigerant circuit is configured such that an indoor heat exchanger and a receiver communicate with the thermal storage heat exchanger when an operational mode of the refrigerant circuit is switched to a cooling operation in which the thermal storage heat exchanger serves as a radiator and the indoor heat exchanger serves as an evaporator. |
| US11226111B2 |
Indoor unit
Disclosed herein is an indoor unit which can easily create a plurality of areas having different temperatures in a single indoor space, with even a single indoor unit. An indoor space is divided into a plurality of areas. An airflow direction adjusting flap provided at a blow-out opening is capable guiding blown air to each of the areas. An amount of heat to be processed for each of the plurality of areas by the air blown out of the blow-out opening is adjusted so that temperatures of at least two of the areas are different from each other. |
| US11226104B2 |
Modular outdoor fireplace and brick oven
A modular outdoor fireplace and brick oven system is configured to be easily transportable and assembled. The modular system has a chimney unit and at least one modular unit. The modular unit may be one of an oven unit and a fireplace unit. The chimney unit and at least one modular unit are uniquely aligned using a plurality of alignment means. The alignment means are disposed between the assembled units on a top surface and a bottom surface of each modular unit and the chimney unit. The modular units are designed to allow airflow from each modular unit to reach the chimney unit. The modular units may further have lifting holes designed to easily move the modular units or assembled system with a forklift, lifting straps, and slings. |
| US11226102B2 |
Fuel nozzle for a gas turbine engine
A fuel nozzle for a combustor a gas turbine engine includes a flange with a first locator. |
| US11226100B2 |
Fuel manifolds
A fuel injection system includes an outer support defining a fuel manifold and an inner support, with a feed arm extending radially between the inner support and the outer support. A plurality of outlet openings extending in an axial direction from the feed arm for feeding respective injection nozzles. The feed arm defines a plurality of fuel passages therethrough in fluid communication with the fuel manifold and outlet openings to supply fuel from the fuel manifold to the outlet openings. A heat shield extends from the outer support to the inner support and extends about the outer support and the feed arm to provide heat shielding to the fuel manifold and the fuel passages. |
| US11226098B2 |
Film-cooled multi-walled structure with one or more indentations
An assembly for a turbine engine is provided. This turbine engine assembly includes a shell and a heat shield with a cooling cavity between the shell and the heat shield. The heat shield defines a plurality of cooling apertures and an indentation in a side of the heat shield opposite the cooling cavity. The cooling apertures are fluidly coupled with the cooling cavity. The indentation is configured such that cooling air, directed from a first of the cooling apertures, at least partially circulates against the side of the heat shield. |
| US11226097B2 |
Systems and methods for cessation of carbon monoxide production
Briefly, apparatus and methods for detecting and terminating production of undesirable gases, such as carbon monoxide (“CO”), at a potential source, such as a household appliance. The apparatus and methods may determine a threshold level of the gas. In one embodiment, the method and apparatus may determine whether to provide power to a power supply input of a controller of a potential gas producing device based on the detected level of gas, where providing power to the power supply input of the controller of the potential gas producing device enables the controller of the potential gas producing device to provide power to the potential gas producing device. In another embodiment, when gas concentrations about a potential source are above a maximum threshold, the system communicates with a fuel supply valve of the potential source to cause the valve thereof to interrupt the supply of fuel to the potential source. |
| US11226092B2 |
Low NOx combustion devices and methods
Methods and combustion devices for reducing NOx formation upon combusting oxidant with fuel to form products of combustion are provided. Such methods and device may involve mixing at least first portions of at least two fluids selected from the group of oxidant, fuel and recirculated products of combustion in at least one first conduit to form a first mixture. The first mixture is subsequently supplied to a plurality of second conduits each in direct fluid communication with the first conduit. Motive energy is utilized to aspirate at least second portions of one or more fluids selected from the group of oxidant, fuel and recirculated products of combustion in at least one second conduit to form a combustible mixture that can be subsequently burned. In one embodiment, the motive energy may be provided or result from the first mixture. |
| US11226088B2 |
Lamp base assembly and lamp
A lamp base assembly and a lamp. The lamp base assembly includes: a base body, the light emitting module being provided on a surface of the base body; and supporting feet, the supporting feet being movably provided on a surface of the base body away from the light emitting module; the supporting feet are configured to move relative to the base body and protrude from a periphery of the base body when the lamp base assembly is in an unfolded state, and the supporting feet are configured to move relative to the base body and close to each other when the lamp base assembly is in a folded state. |
| US11226085B2 |
Combined effect wheel device
The combined effect wheel device includes an effect wheel, a first driving unit configured to drive the effect wheel to rotate, and a second driving unit configured to drive the effect wheel to shift. The effect wheel includes a multiple of light transmission rings surrounding a disk body center of the effect wheel, each of the light transmission rings has an effect zone for generating light effects, and at least two light transmission rings are provided with light through holes that allow beams to pass though freely. The light through hole closest to a light path can be switched to the light path by the first driving unit and the second driving unit, thereby greatly reducing the switching time and switching the beam effect of stage lights more coherently. |
| US11226074B2 |
Illuminating with a multizone mixing cup
An optical cup which mixes multiple channels of light to form a blended output, the device having discreet zones or channels including a plurality of reflective cavities each having a remote phosphor light converting appliance covering a cluster of LEDs providing a channel of light which is reflected upward. The predetermined blends of phosphors provide a predetermined range of illumination wavelengths in the output. |
| US11226073B2 |
Led tube lamp
An LED tube lamp comprises: a glass lamp tube; a light diffusion layer disposed on a surface of the glass lamp tube; an LED light strip, which comprises a fixing portion and an extending portion disposed in the glass lamp tube; a plurality of LED light sources mounted on the fixing portion of the LED light strip; a fixing structure disposed between the fixing portion and the inner circumferential surface the glass lamp tube; a power supply module disposed on the fixing structure and electrically connecting to the LED light strip and two end caps attached to two ends of the glass lamp tube respectively. The fixing structure comprises a first end fixedly connected to the inner circumferential surface of the glass lamp tube and a second end fixedly connected to the fixing portion of the LED light strip and not connected to the extending portion of the LED light strip. |
| US11226068B2 |
High-pressure tank and manufacturing method of high-pressure tank
Provided is a high-pressure tank including: a helical layer containing first fibers that are wound in a helical pattern and a first resin that fixes the first fibers; a hoop layer located outward of the helical layer in the high-pressure tank and containing second fibers that are wound in a hoop pattern and a second resin that fixes the second fibers; and an intermediate layer located between the helical layer and the hoop layer and containing third fibers that are thinner than at least either the first fibers or the second fibers and a third resin that fixes the third fibers, the first fibers of the helical layer, and the second fibers of the hoop layer. |
| US11226066B1 |
Tilt adjustable solar panel system
An adjustable support for a panel is provided to allow control of the height and the tilt angle of the panel. The support includes a hollow cylindrical base having an outer diameter D1; a first hollow piston having an outer diameter D2 threadably engaged with the base; a second hollow piston having an outer diameter D3 threadably engaged with the first piston; a third piston having an outer diameter D4 threadably engaged with the second piston, such that D1>D2>D3>D4. A ball pod extends from the third piston and accommodates a ball attached to the panel. One or more stepper motors are provided, where each stepper motor is coupled to a bottom portion of a respective piston, and a rotor of each stepper motor is configured to rotate the corresponding piston, thereby causing the piston to move along a longitudinal axis of the support. |
| US11226065B1 |
Articulated support device
Disclosed herein is an articulated support device. The articulated support device is formed to include a plurality of links connected to each other. A device stand is detachably coupled to the front end of the articulated support device and the rear end of the articulated support device is fixedly coupled to a structure detachably. The connection portions of the plurality of links are fixed not to move relative to each other or the connection portions are released to be rotatable relative to each other through an operation of a handle part provided on a front side of the articulated support device. The articulated support device includes a plurality of rotation and fixing units. Each of the plurality of rotation and fixing units includes a front link connection adapter, a wire central binding portion, a rotation regulation portion, a casing pipe, and an inner connection pipe. |
| US11226061B2 |
Device for facilitating pipeline repair
A device for winding a reinforcing strip onto a repair length on either side of a portion to be repaired of a pipe, including: a carriage bearing a reel holder and a reel, means for rotating the carriage around the pipe and for translating same along the longitudinal axis of the pipe so that the strip is wound around the pipe in the form of a helix, means for reversing the direction of translation movement of the carriage so that, at each change of direction, the carriage moves in a direction opposite to the previous one and a layer of reinforcing strip is wound around the pipe, overlapping the previous layer. The means for translating the carriage include a conveying chain and the reversing means are actuated automatically without the intervention of an operator. |
| US11226056B2 |
Servovalve
There is provided an apparatus comprising a torque motor comprising a spring, armature, flapper assembly (“SAFA”), a body, wherein the spring, armature, flapper assembly is mounted onto the body, and a cap enclosing the spring, armature, flapper assembly. One or more cooling passages are provided within the body and are configured to receive cooling air and direct the cooling air onto the spring, armature, flapper assembly of the torque motor. |
| US11226051B2 |
Valve for drinking water installation
A valve for a drinking water installation for larger volume flow of cold water, depending on an adjustable or non-adjustable water temperature, having a valve housing with connections to a pipeline and a regulating piston which is movable in the valve housing, coupled to a spindle exposed on the outer side of the valve housing, with a thermal expansion element exposed in the flow path through the valve housing and resting under the pretension of a spring element against the regulating piston, the regulating piston being movable relative to a bore due to the expansion of the expansion element. |
| US11226049B2 |
Fluid supply system
A fluid supply system includes: a coupling manifold disposed in parallel to mutually facing end portions of the multiple-unit manifolds that are adjacent to each other; a first fluid control device connecting one of the end portions of the multiple-unit manifolds that are adjacent to each other to the coupling manifold; and a second fluid control device connecting the other one of the end portions of the multiple-unit manifolds that are adjacent to each other to the coupling manifold, in which the coupling manifold has a communication passage that establishes communication of combined flow passages of the multiple-unit manifolds that are adjacent to each other via the first and second fluid control devices. |
| US11226048B2 |
Passive explosion isolation valve with vertically oriented flaps
A passive explosion isolation valve (10) is provided that comprises vertically-oriented gate members (40, 42) configured to close automatically in response to an energetic event occurring downstream of the valve. The valve (10) may be optionally equipped with a valve seat cleaning assembly (46) configured to removed accumulated particulate material away from the area of the valve seat (48) and/or one or more latch assemblies (44) configured to secure the gate members (40, 42) in the closed position following closure of the valve (10) in response to an energetic event. |
| US11226043B2 |
Ball valve
A ball valve includes: a main body having a fluid inlet passage, a fluid outlet passage, and a column-shaped depression communicating with these passages and opening upward; a ball including a fluid communication passage and disposed at the column-shaped depression of the main body rotatably about a reference axis; an operating mechanism configured to cause the ball to rotate about the reference axis; a ball seat having a required opening on a peripheral wall thereof and disposed between the ball and the main body; a ball seat presser configured to press the ball seat; and a pressing screw configured to press the ball seat presser downward. The ball is rotated to achieve communication and cutoff. The ball seat has a substantially frustoconical shape having a bottom surface larger than a bottom of the depression in diameter, and an upper surface slightly smaller than the bottom surface in diameter. |
| US11226042B1 |
Gate valve
In an embodiment, a gate valve includes a valve body including a first opening, a second opening, a flow passage from the first opening to the second opening, and a gate channel intersecting the flow passage. The gate channel is defined in part by two side walls facing parallel to a center axis of the flow passage, and wherein at least one of the side walls has a concave slot extending lengthwise along a center of the side wall. In an embodiment, gate for a gate valve includes a first disc-shaped side and a second disc-shaped side. The first disc-shaped side includes a first center guide and a first diameter, the first center guide being a convex ridge extending across the first diameter. |
| US11226041B2 |
Knife gate valve with dead-end service
A knife gate valve with an interior channel divided by an interior channel configured to receive a valve gate, the valve gate can travel along the interior channel. A removable first wear ring is disposed on the upstream side of the interior channel, the first wear ring substantially lining the upstream side of the interior channel; and a removable second wear ring disposed on the downstream side of the interior channel, the second wear ring substantially lining the downstream side of the interior channel; a first retainer ring adjacent to the gate on the upstream side of the valve; and a second retainer ring adjacent to the gate on the downstream side of the valve is disclosed. Other embodiments are also shown. |
| US11226034B2 |
Vehicle control data generating method, vehicle controller, vehicle control system, and vehicle learning device
A CPU sets a gear ratio, which is an action, on the basis of an accelerator operation amount, a vehicle speed, a gradient, a curvature, and a current gear ratio, until a predetermined amount of time elapses. The CPU operates a transmission in accordance with the set gear ratio and obtains a rotation speed NE of a crankshaft at that time. When the predetermined amount of time has elapsed, the CPU updates an action value function by providing a reward in accordance with whether the number of times of switching the rotation speed NE or the gear ratio meets a standard. |
| US11226030B2 |
Motor apparatus having oil circulation structure
A motor apparatus having an oil circulation structure may collect churning oil inside a housing and efficiently disperses the collected oil in each drive system, smoothly performing cooling and lubrication of the drive system including a motor and a reduction gear. Furthermore, even under low or high load conditions of the drive system, the oil level inside the housing is maintained at a constant level to maintain desired lubrication and cooling performance. |
| US11226018B2 |
Caliper cover with biasly engaged mounts
A caliper cover has a first mount and a second mount which are configured to engage with opposing sides of a brake caliper. A cover is engaged to the first and second mounts with a pair of struts extending between the mounts and the cover. Each mount is configured for engagement to the caliper without tools through a sliding to a preliminary position and then by imparting pressure to flex the body of the mount to expand and compress upon opposite sides of the brake caliper. |
| US11226015B2 |
Friction engaging device
The present disclosure provides a wet friction engaging device. The device includes a plate group engaged with two connecting members and including two groups of friction plates housed in a plate housing chamber and alternately arranged in an axial direction with surfaces facing each other. The plate group is switched between an engaged state in which the friction plates are in close contact with each other, and a disengaged state in which the friction plates are separable from each other. End plates at respective ends of the plate group are kept at a larger distance in the axial direction after a switch to the disengaged state than in the engaged state. |
| US11226004B2 |
Rolling element for use in a rolling-element bearing
A rolling element for use in a rolling-element bearing is proposed, including an outer casing and a bore hole. The bore hole is provided along a center line of the rolling element. The rolling element has at least one sensor arranged in the bore hole for load measurement and a radio module for transmitting the data measured by the sensor, wherein the rolling element has a micro-generator to provide the energy required for operation of the sensor and/or of the radio module. |
| US11226002B2 |
Magnetic bearing and method for operating a magnetic bearing
A magnetic bearing having a first bearing ring and a second bearing ring arranged concentrically in relation to the first bearing ring. The first bearing ring and the second bearing ring are mounted so as to be rotatable with respect to each other about an axis of rotation by means of electromagnets. The first bearing ring has a first magnet row and a second magnet row. The magnet rows each include electromagnets arranged at a distance from one another in a circumferential direction of the first bearing ring. The electromagnets of the magnet rows are oriented such that they can each exert a magnetic force on the second bearing ring, which magnetic force is oriented transversely to the axis of rotation and transversely to a radial plane which is arranged perpendicularly to the axis of rotation. |
| US11226001B2 |
Machining control system and motion guidance device
A machining control system for machining of a workpiece movably supported by a motion guidance device having a track member which extends along a longitudinal direction and a moving member which is arranged so as to oppose the track member via a rolling element being rollably arranged inside a rolling groove and which is relatively movable along the longitudinal direction of the track member, the machining control system including: an acquisition unit which acquires prescribed machining information related to a load applied to the motion guidance device when machining of the workpiece is performed by the machining device; and an output unit which generates machining correction information for correcting a prescribed control parameter for machining of the workpiece by the machining device on the basis of the prescribed machining information acquired by the acquisition unit and which outputs the generated machining correction information to a side of the machining device. |
| US11225999B2 |
Rotary joint and fastening arrangement
A rotary joint includes an inner joint element which has a spherically shaped inner convex joint face and an inner joint connection head protruding from the inner convex joint face; an outer joint element which has a spherically shaped inner concave joint face, a spherically shaped outer convex joint face and an outer joint connection head protruding from the outer convex joint face, wherein the inner joint element is held within the outer joint element such that the two joint elements can be rotated with respect to one another along the inner joint faces; and a joint bearing which has a spherically shaped outer concave joint face, wherein the outer joint element is held within the joint bearing such that the outer joint element can be rotated in the joint bearing along the outer joint faces. |
| US11225998B2 |
Half bearing and sliding bearing
A semi-cylindrical half bearing for a sliding bearing includes at least one axial groove formed on its inner circumferential surface that includes a smooth groove surface formed back away from the inner circumferential surface toward a radially outer side. The half bearing further includes a plurality of axial narrow grooves and a plurality of circumferential narrow grooves that are formed further back away from the groove surface toward the radially outer side, and extend in circumferential and axial directions, respectively, so as to cross each other. A depth of the axial narrow groove from the groove surface is greater than a depth of the circumferential narrow groove from the groove surface, and a width of the axial narrow groove on the groove surface is greater than a width of the circumferential narrow groove on the groove surface. |
| US11225994B2 |
Screw fastener arrangement and washer assembly therefor
A screw fastener arrangement comprising a screw fastener, with a head and a shank, and at least one washer on the shank. A coupling sleeve is in the washer opening through which the shank passes, the coupling sleeve having a U-shaped profile which opens radially outward and is formed by two flanges spaced from each other and protruding radially outward, the coupling sleeve being held interlockingly with the at least one washer by the flange in the direction of the longitudinal axis of the washer opening. The coupling sleeve has clamping catches projecting radially inward and elastically adjustable in the direction of their longitudinal axis against the interior wall of the coupling sleeve, which, using their free end, engage in an undercut of the screw fastener, acting in a longitudinally axial direction to the coupling sleeve. Also disclosed is a washer assembly for such an arrangement. |
| US11225992B2 |
Fastening system and methods for use
The present disclosure provides an insert of a fastening system. The insert includes (a) a flange, (b) a sidewall extending from the flange and defining a first through-hole, (c) a nut including a first end and a second end and defining a second through-hole, wherein the second end of the nut comprises two or more gripping fingers extending longitudinally from the first end of the nut and separated by two or more slots, and wherein the two or more gripping fingers are flexible in a radial direction and biased to converge inward such that the second through-hole is tapered from the first end of the nut to the second end of the nut, and (d) a stopper coupled to an interior surface of the sidewall and positioned between the first end of the nut and the flange. |
| US11225991B2 |
Systems and devices for releasably securing objects
Devices and system for releasably securing objects are disclosed. An insert with tabs around a perimeter is inserted into a receiver. The tabs follow inlet grooves and tab capture grooves, and then retract into tab resting depressions, securing the insert and receiver while force is maintained between the insert and the receiver. The force is removed and the tabs exit the tab resting depressions into the tab release groove. Application of the force again causes the tabs to enter into an outlet groove and out of the receiver, thus detaching the insert and the receiver. The device is preferably used in a system for raising a lowering a rectangular platform with a device at each corner of the platform. |
| US11225985B2 |
Fluid leakage detection device and reciprocating fluid pressure device
A fluid leakage detection device includes: an annular member attached to a cylinder head, the annular member being configured such that a piston rod is inserted through the annular member; a passage formed in the annular member, the passage being configured such that a working fluid is guided to the passage from a gap between an outer circumference of the piston rod and an inner circumference of the cylinder head; and a detector configured to detect the working fluid guided through the passage, wherein the annular member includes a press-fitted portion, the press-fitted portion being configured to be press-fitted to an annular groove formed in the cylinder head. |
| US11225979B2 |
Multiphase flow loop for pump performance evaluation
The operational performance of pumps can be improved when pumping liquids with at least 10 vol. % gas volume fraction (GVF) as found in many oil fields, wherein wells produce mixtures of gas and oil in varying proportions. An increase in the GVF that would have led to slugging in the flow, degrading the performance of pump in multiphase flow loop, and would have necessitated a check valve at each fluid stream to avoid flow reversal, can be overcome by a multiphase flow loop including a solenoid valve on the gas stream, which maintains the same intake gas pressure as that of oil/liquid pressure during the experiments. By testing pumps at more accurate GVFs, pump performance can be better assessed, resulting in reduced power consumption and increased efficiency. |
| US11225975B2 |
Gas turbine engine fan
A gas turbine engine includes a core turbine engine and a fan mechanically coupled to the core turbine engine. The fan includes a plurality of fan blades, each fan blade defining a base and an inner end along a radial direction of the gas turbine engine. The fan also includes a hub covering the base of each of the plurality of fan blades. Further, the fan includes one or more bearings for supporting rotation of the plurality of fan blades. The one or more bearings define a fan bearing radius along a radial direction of the gas turbine engine. Similarly, the hub defines a hub radius along the radial direction of the gas turbine engine. The ratio of the hub radius to the fan bearing radius is less than about three, providing for desired packaging of the various components within the fan of the gas turbine engine. |
| US11225974B2 |
Fan impeller structure
A fan impeller structure includes a hub and a blade set. The hub has a top wall and a circumferential wall extending from a circumference of the top wall. The blade set has multiple upper blades and multiple lower blades. The upper and lower blades are alternately arranged on the circumferential wall. Each upper and lower blade respectively has a first windward face and a second windward face which is extending in a different direction from the first windward face. The first windward face is disposed in such a direction as to face the rear edge of the lower blade on the lower side, while the second windward face is disposed in such a direction as to face the rear edge of the upper blade on the upper side. |
| US11225969B2 |
Motor-operated compressor
A motor-operated compressor includes a compression part including a fixed scroll and an orbiting scroll that form a compression chamber configured to compress fluid by an orbiting motion of the orbiting scroll relative to the fixed scroll. A motor part is disposed at one side of the compression part, and configured to generate a drive force to cause the orbiting scroll to make the orbiting motion. A rotary shaft is connected to the motor part and the orbiting scroll to transmit the drive force generated by the motor part to the orbiting scroll. A main frame is disposed between the compression part and the motor part in an axial direction of the rotary shaft, and configured to support the fixed scroll in the axial direction of the rotary shaft. A discharge chamber is formed between the fixed scroll and the main frame, and fluid discharged from the compression part passes through the discharge chamber to outside of the motor-operated compressor. |
| US11225966B2 |
Scroll compressor including a buffer member between a shaft and a recess part of an eccentric bush
A scroll compressor includes a shaft being rotated by a drive source, an eccentric bush including a recess part into which the shaft is inserted and an eccentric part being eccentric to the shaft, an orbiting scroll configured to perform an orbiting motion in interlock with the eccentric part, a fixed scroll tooth-engaged with the orbiting scroll, and a buffer member configured to prevent an outer periphery of the shaft and an inner periphery of the recess part from coming in contact with each other, wherein the buffer member is formed to be able to perform a relative motion with respect to the shaft and the recess part. Accordingly, the scrolls are prevented from being damaged, an impact sound is prevented from being generated, and an increase of an inertial force and an unbalance force of a rotating body is suppressed. |
| US11225964B2 |
Cylindrical symmetric volumetric machine
Cylindrical symmetric volumetric machine (1), which machine (1) includes two cooperating rotors (6a, 6b), namely an outer rotor (6a) which is rotatably mounted in the machine (1) and an inner rotor (6b) which is rotatably mounted in the outer rotor (6a), whereby the machine (1) is provided with an electric motor (15) with a motor rotor (16) and a motor stator (17) to drive the outer and inner rotor (6a, 6b), characterised in that the electric motor (15) is mounted around the outer rotor (6a), whereby the motor stator (17) is directly driving the outer rotor (6a), and whereby the electric motor (15) extends along only a part of the length (L) of the outer rotor (6a) and the inner rotor (6b), whereby the motor (15) is located at an end (9b) of the inner rotor (6b) with a smallest diameter (D). |
| US11225963B2 |
Quick pull valve and seat assembly
A valve seat assembly comprises a valve. The assembly further comprises a removable upper seat associated with the valve. The assembly further comprises a lower seat configured to be inserted into a fluid end of a pump and releasably couplable to the upper seat. The upper seat is decouplable from the lower seat while the lower seat remains inserted in the fluid end of the pump. The valve is configured to contact the upper seat to prevent a flow of fluid through the fluid end of the pump. |
| US11225961B2 |
Multi-element bending transducers and related methods and devices
Bending mode transducers are provided including a substrate made of a high density material, the substrate having a first surface and a second surface, opposite the first surface. A piezoelectric layer is provided on the first surface of the substrate and at least one patterned electrode is provided on the piezoelectric layer. A mounting block is on the at least one patterned electrode at least one electrical contact point is provided on the first surface of the substrate remote from the at least one patterned electrode. Related devices and methods are also provided. |
| US11225959B2 |
Cylinder head assembly for reciprocating compressor
A compressor may include a housing, a piston, a valve plate, a discharge valve and a head cover. The housing defines a cylinder. The piston is disposed within the housing and is movable within the cylinder. The valve plate is mounted to the housing and may include a discharge passage extending through the valve plate and defined by a discharge valve seat. The discharge valve is movable between a first position in which the discharge valve is seated on the discharge valve seat to restrict fluid flow through the discharge passage and a second position in which the discharge valve is spaced apart from the discharge valve seat to allow fluid flow through the discharge passage. The head cover may include a guide post including a pocket that receives a valve stem of the discharge valve. |
| US11225957B2 |
Lubricant receptacle for a refrigerant compressor
A lubricant holder for vertical conveying of lubricant using a crankshaft of a coolant compressor includes a sleeve element having a clear cross-section delimited by an inside wall, which cross-section extends along a longitudinal axis, from an upper end to a lower end, an inner element that has a mantle surface that extends along a longitudinal axis of the inner element, from a lower end to an upper end, wherein in an operating state the inner element is arranged within the clear cross-section with its mantle surface, at least in certain areas. At least one groove of the inside wall and/or of the mantle surface, which groove runs in spiral shape, has a varying angle of inclination, which preferably increases from the lower end to the upper end of the mantle surface. |
| US11225956B2 |
Valve unit for pumps
A valve unit for pumps includes a first chamber communicating with an inlet conduit and with a discharge conduit, a second chamber communicating with the first via a first valve seat and with an outlet conduit. A first obturator body housed within the second chamber opens and closes the first valve seat. A third chamber communicates with the second chamber and partially defined by a sliding plunger. A second obturator body, rigidly connected to the plunger and housed within the first chamber, opens and closes the second valve seat. An internal cavity in the second obturator body communicates with the first chamber, a connection conduit in the second obturator body, communicates with the discharge conduit and with the internal cavity via a third valve seat. A third obturator body housed within the internal cavity of the second obturator body opens and closes the third valve seat. |
| US11225951B2 |
Method, system and apparatus for extracting heat energy from geothermal briny fluid
The present disclosure relates to techniques for extracting heat energy from geothermal briny fluid. A briny fluid can be extracted from a geothermal production well and delivered to a heat exchanger. The heat exchanger can receive the briny fluid and transfer heat energy from the briny fluid to a molten salt. The molten salt can be pumped to a molten salt storage tank that can serve as energy storage. The briny fluid can be returned to a geothermal source via the production well. The briny fluid can remain in a closed-loop system, apart from the molten salt, from extraction through return to the geothermal production well. |
| US11225950B2 |
Multirotor wind turbine
A multirotor wind turbine (1) comprising a vertical tower and at least two energy generating units (5), a load carrying structure (9, 10) extending transverse to the vertical direction and carrying the at least two energy generating units (5); and at least one escape route extending between a start and an exit. To provide a safe escape route, the load carrying structure forms at least a first section of the escape route from the start to an intermediate location, and the wind turbine comprises an escape opening in the nacelle, the escape opening leading from an interior space of a nacelle of the energy generating unit to a passage structure and the passage structure extending from the escape opening to the start of the escape route. |
| US11225945B2 |
Floating wind turbine platform controlled to optimize power production and reduce loading
A method for controlling an inclination of a floating wind turbine platform to optimize power production, or to reduce loads on the turbine, tower, and platform, or both, includes receiving data associated with the inclination of the floating wind turbine platform and wind speed and direction data. An angle of difference between the turbine blade plane and the wind direction is determined, where the angle of difference has a vertical component. A platform ballast system is then caused to distribute ballast to reduce the vertical component to a target angle chosen to optimize power production, or reduce turbine, tower, and platform loads, or both. |
| US11225944B2 |
Wind energy assembly
Wind energy assemblies which contain arrays of wind diodes, which arrays are assembled into a wind energy collector assembly. |
| US11225939B2 |
Spark plug extension
The present invention relates to a spark plug extension body connecting an ignition coil with a spark plug for a spark ignited internal combustion engine, as well as a method for providing such a spark plug extension body for reduction of partial electrical discharges in the spark plug extension body. In conventional spark plug extensions are coil springs used as electrical conductor against the spark plug terminal and/or ignition coil terminal. These coil springs cause Corona effects and short circuiting requiring replacement of the spark plug extension. With the invention the entire electrical conductor (CRu, 64, CRL) is in a rod like form and at least both ends (CRu, CRL) of the electrical conductor (CRu, 64, CRL) are made as a monolith in a flexible and electrically conducting polymeric material, preferably electrically conducting rubber. |
| US11225936B1 |
Exhaust gas recirculation system for a vehicle engine
An exhaust gas recirculation system for an engine includes a first conduit, a second conduit, and a mixer. The first conduit is configured to direct a first portion of exhaust gas away from a first exhaust manifold. The second conduit is configured to direct a second portion of exhaust gas away from a second exhaust manifold. The mixer is configured to direct the first and second portions of the exhaust gas from the first and second conduits, respectively, into an engine air intake system. The mixer is arranged to segregate the first and second portions of the exhaust gas while the first and second portions of the exhaust gas are within the mixer. The mixer forms a ring about a perforated tube. The mixer is configured to direct the first and second portions of the exhaust gas into the air intake system via the perforated tube. |
| US11225932B2 |
Bottom feed fuel bowl
An apparatus and method are provided for a fuel bowl to supply liquid fuel to a carburetor. The fuel bowl comprises a float chamber and a fuel inlet cavity which receives a fuel delivery insert. The fuel delivery insert receives a fuel inlet valve and comprises passages to direct incoming fuel to a bottom portion of the float chamber. A float comprises an elongate member rotatably hinged within a float cavity of the fuel delivery insert, such that the float rises according to a quantity of fuel within the float chamber. The fuel inlet valve supplies liquid fuel to the float chamber by way of the passages according to the operation of the float within the float chamber. A ventilation chamber allows air and fuel vapors to exit as liquid fuel enters the float chamber while preventing liquid fuel from entering into the carburetor. |
| US11225931B2 |
Piston for internal combustion engine having a target, and internal combustion engine comprising such a piston
A piston for an internal combustion engine comprises a skirt defining an inner space of the piston and having a skirt bottom; and a target arranged under the skirt bottom to engage with a passage detector arranged in the engine. The target is supported by a holding body held at least partially inside the inner space of the piston. The present disclosure likewise relates to an engine comprising such a piston. |
| US11225926B2 |
Method and system for programming an internal combustion engine control unit
A method for programming an internal combustion engine control unit includes operating a test internal combustion engine at a first speed and a first torque while simulating a condition of the test internal combustion engine by restricting a flow of air to the test internal combustion engine to simulate altitude variations of the test internal combustion engine or elevating a temperature of the flow of air to simulate ambient temperature variations of the test internal combustion engine. The method also includes measuring engine performance information while operating the test internal combustion engine at the first speed and first torque and while simulating the condition of the test internal combustion engine, and programming the internal combustion engine control unit by storing the measured engine performance information in a memory associated with the internal combustion engine control unit. |
| US11225923B2 |
Controller and control method for internal combustion engine
A controller includes a memory device and an execution device, which executes an operation of an operated unit of an internal combustion engine. The execution device includes a first operation process that operates the operated unit by an operated amount, which is calculated on the basis of a state of a vehicle, using an adapted data set, a second operation process that operates the operated unit by an operated amount that is defined by a relationship defining data set and the state of the vehicle, and a switching process that switches the operation of the operated unit between an operation by the first operation process and an operation by the second operation process, depending on whether the vehicle is performing a manual acceleration travel or an automatic acceleration travel. |
| US11225922B2 |
Two-stroke engine control
A two-stroke combustion engine comprising a user-operated throttle control, an adjustable valve arranged to control one or more air intakes of the combustion engine, and a control unit arranged to control a state of the adjustable valve, wherein the combustion engine is arranged to operate in a first idle mode at an idle engine speed below a clutch engagement engine speed when the user-operated throttle control is not engaged, wherein the combustion engine is arranged to operate in a second idle mode at a target engine speed above the clutch engagement engine speed when the user-operated throttle control is engaged and when the engine is not subject to an external load, the control unit being arranged to control the state of the adjustable valve to maintain engine speed at the target engine speed when the engine operates in the second idle mode. |
| US11225920B2 |
Exhaust temperature maintenance using a parasitic load
A power system is disclosed. The power system may include one or more memories and a controller. The controller may determine an exhaust temperature of an engine associated with a continuously variable transmission or a hybrid transmission. The controller may determine a target increase to the exhaust temperature based on the exhaust temperature failing to satisfy a threshold. The controller may determine, based on a lookup table, a target increase to a torque output of the engine based on the target increase to the exhaust temperature. The controller may cause a parasitic torque of the engine to be increased based on the target increase to the torque output. |
| US11225919B2 |
Supercharging pressure setting apparatus
A supercharging pressure setting apparatus, includes: an engine mounted on a vehicle; a supercharger compressing an intake air introduced to the engine; a supercharger actuator adjusting a supercharging pressure to a target supercharging pressure; and a processor. The processor acquires an intake air amount to the engine; acquires a target intake air amount to the engine; sets the target supercharging pressure based on an operation state of the vehicle; determines whether the operation state of the vehicle is one of an accelerating state and a transition state to the accelerating state; and calculates a difference between the intake air amount and the target intake air amount. The processor sets the target supercharging pressure based on the difference when it is determined that the operation state of the vehicle is one of the accelerating state and the transition state. |
| US11225917B2 |
Adaptive any-fuel camless reciprocating engine
An adaptive, any-fuel reciprocating engine using sensor feedback integration of high-speed optical sensors with real-time control loops to adaptively manage the electronic actuation schemes over a range of engine loads and fuels. The engine uses one or more optical sensors to collect specific types of gas property data via a spectroscopic technique to adaptively control various components within the engine. |
| US11225916B2 |
Electronic fuel injection throttle body assembly
Present embodiments provide an electronic fuel injection throttle body which may be used with a variety of engines of different manufacturers. The throttle body may be used to replace mechanical or hydraulically controlled carburetors with electronic fuel injection. The bores or barrels of the throttle body may comprise one or more stackable fuel injectors. The fuel component cover may include a regulator with a housing formed integrally with the fuel component cover or alternatively, a regulator may be located remotely. |
| US11225915B2 |
Engine core speed reducing method and system
A method for reducing an engine core speed is disclosed, which includes determining a condition of an engine during operation of the engine, and controlling an engine turbine clearance based on the condition of the engine so as to influence the engine core speed. An engine system comprising an engine core speed reducing system is also disclosed. |
| US11225912B2 |
Gear assembly for coaxial shafts in gas turbine engine
A gear assembly for a gas turbine engine has an input gear adapted to be secured to a turbine shaft. An output gear is adapted to be secured to a compressor shaft, the input gear and the output gear having the same number of teeth. A pair of idler gear shafts is provided, each said idler gear shaft having a first stage gear meshed with the input gear to be driven by the turbine shaft at a first stage of speed change. A second stage gear is axially spaced from the first stage gear and rotates with the first stage gear. The second stage gear is meshed with the output gear to drive the compressor shaft at a second stage of speed change. Landmarks are provided for aligning the gears during assembly in a desired orientation. |
| US11225903B2 |
Turbocharger
A turbocharger includes a turbine housing that has a bypass passage defined therein. The bypass passage connects a section of an exhaust passage on the upstream side of a turbine wheel to a section of the exhaust passage on the downstream side of the turbine wheel. A wastegate, which selectively opens and closes the bypass passage, is attached to the turbine housing. A valve seat for the wastegate is provided at an open edge of the bypass passage in the inner wall surface of the turbine housing. An abradable portion, which is a deformable portion, is adhered to the valve member of the wastegate. The abradable portion is configured to be deformed in accordance with the shape of the valve seat by contacting the valve seat when the bypass passage is shifted from the open state to the fully closed state. |
| US11225899B2 |
Supplemental engine braking system
Systems and apparatuses include method of controlling a fan to supplement engine braking, including determining that an engagement condition for the fan exists, interpreting an operating parameter of the fan, determining a modified operating parameter for the fan based on a predefined limit, operating the fan according to the modified operating parameter, and ceasing operation of the fan according to the modified operating parameter when a disengagement condition for the fan exists. |
| US11225895B2 |
Catalyst article for use in an emission treatment system
A catalyst article for treating a flow of a combustion exhaust gas comprises: a catalytically active substrate comprising one or more channels extending along an axial length thereof through which, in use, a combustion exhaust gas flows, the one or more channels having a first surface for contacting a flow of combustion exhaust gas; wherein the substrate is formed of an extruded vanadium-containing SCR catalyst material, wherein a first layer is disposed on at least a portion of the first surface, wherein the first layer comprises a washcoat of an ammonia slip catalyst composition comprising one or more platinum group metals supported on a particulate metal oxide support material, and wherein a layer comprising a washcoat of SCR catalyst composition is disposed on a surface in the one or more channels, wherein at least the portion of the first surface on which the first layer is disposed comprises a compound of copper, iron, cerium or zirconium or a mixture of any two or more thereof. |
| US11225894B1 |
Exhaust aftertreatment system with thermally controlled reagent doser
An exhaust aftertreatment system for use with an over-the-road vehicle is disclosed. The exhaust aftertreatment system includes a flash-boil doser mounted to an exhaust conduit and a catalyst coupled to the exhaust conduit. The flash-boil doser configured to inject heated and pressurized reducing agent into an exhaust passageway defined by the exhaust conduit for distribution throughout exhaust gases passed through the exhaust conduit. The catalyst configured to react the reducing agent with the nitrous oxide in the flow of exhaust gases to provide treated exhaust gases with a reduced nitrous oxide amount. |
| US11225891B1 |
Durable high performance water-cooled exhaust systems and components
An exhaust component for an engine exhaust system includes a conduit for carrying exhaust gases, an outer wall, a fluid inlet, a fluid outlet, and a pattern of internal support structures. The conduit, outer wall, and internal support structures are formed from an additive material using an additive manufacturing process. A water cavity is defined between the conduit and the outer wall. The fluid inlet and outlet are in fluid communication with the water cavity. The pattern of internal support structures are integral with the conduit and with the outer wall, are disposed in the water cavity, and are arranged such that fluid flows from the fluid inlet through, between, or around the internal support structures to the fluid outlet. The fluid and its flow through the water cavity is adapted to absorb heat from hot exhaust gases flowing through the conduit during operation of the engine exhaust system. |
| US11225886B2 |
Valve gear for a combustion engine of a motor vehicle
A valve gear has a cam shaft with a firing cam and a braking cam. A first cam follower is allocated to the firing cam with the first cam follower being provided in a firing operation for actuating a gas exchange valve. A second cam follower is allocated to the braking cam with the second cam follower being provided in a braking operation for actuating the gas exchange valve. A changeover device switches between the operations and has a tilting lever mount having a pivotably mounted mounting element on which a tilting lever belonging to the first cam follower and a tilting lever belonging to the second cam follower are pivotably mounted. The tilting lever mount has two mounting screws respectively having a ball head and the ball heads each form a ball joint together with a ball head receiver of the allocated tilting lever. |
| US11225885B2 |
Rocker arm motion detection for diagnostic feedback and control
A method of operating an internal combustion engine having an electrical circuit that includes a connection closed by abutment between two distinct parts, one of which is mounted to a rocker arm of a rocker arm assembly and another that is mounted to a part distinct from the rocker arm. The connection is structured such that the movement of the rocker arm causes relative motion between the surfaces of the distinct parts that close the connection. The relative motion causes the circuit resistance to transition between values within a first range and values within a second range. The transitions of resistance between those ranges are detected and their presence, absence, or timing used for purposes of providing diagnostic feedback or control. |
| US11225875B1 |
Rail support beams
Vane assemblies are described. The vane assemblies include a platform, an airfoil extending from the platform, a forward rail extending from the platform and arranged along a forward side of the platform, and an aft rail extending from the platform and arranged along an aft side of the platform. At least one support beam is provided extending in a forward-aft direction between the forward rail and the aft rail and separated from the platform by a first distance. The at least one support beam has a thickness in a radial direction of 40% or less of a total radial extent from the platform to an outer diameter edge of at least one of the forward rail and the aft rail and the at least one support beam has a thickness in a circumferential direction of 30% or less of a total circumferential extent of vane assembly. |
| US11225873B2 |
Combustion turbine vane cooling system
A system includes an air foil positionable in a combustion flow path of a combustion turbine. A shank may be integrally formed with the air foil, and the platform may be integrally formed with the shank. The platform includes linear fluid passageways, access ducts penetrating a wedge face surface of the platform, and outlet apertures formed in a radially outward surface of the platform. The outlet apertures are in fluid communication with respective linear fluid passageways such that fluid flowing through the respective linear fluid passageways is discharged from the outlet apertures into the combustion flow path. The platform also includes plugs is disposed in respective access ducts to form a fluid tight seal and be positioned in at least one of the respective linear fluid passageways. Fluid flowing through the respective linear fluid passageways flows away from a respective plug for discharge from a respective outlet aperture. |
| US11225871B2 |
Turbine airfoil with passive morphing structure
A turbine engine airfoil apparatus, including an airfoil defined by a plurality of airfoil sections arrayed along a stacking axis that extends between a root and a tip, wherein at least two of the airfoil sections spaced apart from each other have differing airfoil section thermal expansion properties. |
| US11225869B2 |
In situ gas turbine prevention of crack growth progression
Methods provided for remotely stopping a crack in a component of a gas turbine engine are provided, along with methods of remotely cleaning a surface area of a component of a gas turbine engine. The method can include inserting an integrated repair interface attached to a cable delivery system within a gas turbine engine; positioning the tip adjacent to a defect within a surface of the component; temporarily attaching the tip adjacent to the defect within the surface on the component; and drilling a hole into the base of the defect. An integrated repair interface is also provided. |
| US11225867B2 |
Breaker auto-synchronizer
A breaker between two electrical circuits is provided that is closed when electrical properties in both of the electrical circuits are matching. Two check circuits are provided for comparing electrical properties of the two electrical circuits. Each of the check circuits sets a corresponding authorization to close the breaker. The breaker is only closed if both check circuits set an authorization to close the circuit. |
| US11225862B2 |
Virtual hoist stop for mobile drilling machine
A virtual hoist stop system for a mobile drilling machine may include a sensor assembly configured to monitor a full/empty status of a plurality of pipe storage slots, a drill string status, and a height of a rotary head, an operator interface configured to receive hoisting input, and a control module. The control module may be configured to receive signals from the sensor assembly, determine a target height based on the signals, receive hoisting input from the operator interface, and automatically stop the rotary head from hoisting beyond the target height. |
| US11225857B2 |
Solubility enhancers on basis of allyl alcohol for aqueous surfactant formulations for enhanced oil recovery
The present invention relates to a method for the production of crude oil from subterranean, oil-bearing formations comprising at least the following steps of providing an aqueous surfactant composition comprising water and a surfactant mixture, injecting said surfactant composition into the subterranean, oil-bearing formation through at least one injection well, thereby reducing the crude oil-water interfacial tension to less than 0.1 mN/m, and withdrawing crude oil from the formation through at least one production well, wherein the surfactant mixture comprises at least a surfactant (A) having the general formula R1—O—(CH2CH(R2)O)a—(CH2CH(CH3)O)b—(CH2CH2O)c—R3—Y−M+ (I) and a solubility enhancer (B) having the general formula R4—O—(CH2CH(CH3)O)x—(CH2CH2O)y—R3—Y−M+ (II), wherein R1 to R4, a, b, c, x, y, Y and M have the meaning as defined the the description and claims. The invention further relates to said aqueous surfactant composition and methods for preparing the same as well as the use of solubility enhancer (B) for enhancing the solubility of anionic surfactant (A). |
| US11225854B2 |
Modular top drive system
A modular top drive system for construction of a wellbore includes a motor unit. The motor unit includes: a drive body; a drive motor having a stator connected to the drive body; a trolley for connecting the drive body to a rail of a drilling rig; and a drive ring torsionally connected to a rotor of the drive motor and having a latch profile for selectively connecting one of: a drilling unit, a casing unit, and a cementing unit to the motor unit. |
| US11225852B2 |
Pump through functionality in subsea valves using external manifold
A subsea valve system for use in a subsea landing string includes a subsea valve and an external manifold in fluid communication with the subsea valve. The external manifold includes a cylinder, a split manifold piston, an above bore inlet that is configured to be exposed to an above bore pressure, a below bore inlet that is configured to be exposed to a below bore pressure, and an open chamber outlet. The split manifold piston is configured to move within the cylinder to fluidly couple the above bore inlet to the open chamber outlet to enable pump through functionality while a respective force exerted on the manifold piston by the above bore pressure is greater than a respective force exerted on the manifold piston by the below bore pressure. |
| US11225848B2 |
Tandem seal adapter, adapter assembly with tandem seal adapter, and wellbore tool string with adapter assembly
An adapter assembly for use with a wellbore tool string may include a tandem seal adapter (TSA) comprising a TSA body extending along an axial direction and a collar comprising a collar body formed in a substantially annular shape and extending in the axial direction. The collar may be provided outward from the TSA in a radial direction substantially perpendicular to the axial direction. The TSA body and the collar body may overlap in the axial direction. |
| US11225844B2 |
Submarine drilling support system
The submarine drilling support system includes a first guide support part that has a ring shape, has a plurality of rollers of which roller axes are directed to a horizontal direction and is arranged along a circumferential direction going around a rotation support axis parallel to a vertical direction, and is provided to allow the drill pipe to be inserted through in the vertical direction; and a first rotation holding part that is configured to support the first guide support part so as to be rotatable in the circumferential direction. The pluralities of rollers are adjacent to each other in the circumferential direction and are arranged in a state where the drill pipe is able to insert through a space surrounded by the plurality of rollers. |
| US11225843B2 |
Composite dual channel drill pipes and method of manufacture
A composite drill pipe including an inner pipe having a first diameter, an outer pipe having a second diameter greater than the first diameter, and a plurality of flow channels formed between the inner pipe and the outer pipe. The plurality of flow channels are formed by a plurality of walls extending radially between an outer diameter of the inner pipe and an inner diameter of the outer pipe. A method of forming a composite drill pipe includes pultruding a drill pipe comprising an inner pipe having a first diameter, an outer pipe having a second diameter greater than the first diameter, and a plurality of flow channels formed between the inner pipe and the outer pipe. The method also includes providing a multi-directional reinforcement over an outer diameter of the outer pipe. |
| US11225842B2 |
Polycrystalline diamond tubular protection
A tubular engagement interface for interfacing the coupling of two movably engaged tubulars is disclosed. The tubular engagement interface includes a body. The body includes a body engagement surface. A polycrystalline diamond element is coupled with the body, and includes a diamond engagement surface. The tubular engagement interface may be coupled with an inner wall of a first tubular, such that the body engagement surface, the diamond engagement surface, or combinations thereof are engaged with an opposing engagement surface of an outer wall of a second tubular. Alternatively, the tubular engagement interface may be coupled with the outer wall of the second tubular, such that the body engagement surface, the diamond engagement surface, or combinations thereof are engaged with an opposing engagement surface of the inner wall of the first tubular. |
| US11225829B2 |
Structure of fillings for openings
Structure of fillings for openings comprising a sheet material panel, a frame set, seals, a shock-dampening and absorption system, and insulation materials. With the filling structure for openings, the kinetic energy of a shock wave from an explosion is converted throughout the surface of the filling into a potential energy of the building, i.e. the kinetic energy of the shock wave is absorbed into the building. |
| US11225825B2 |
Thermal separator with integrated fluid seal
A window system for a building includes a panel and a first element assembly that supports the panel and includes a cross member and a pressure plate laterally offset from the cross member. A glazing pocket is defined between the cross member and the pressure plate, and a thermal separator is positioned within the glazing pocket and extends between the pressure plate and the cross member. The thermal separator includes a tongue extension and a rod gasket seals an interface between the tongue extension and the cross member. |
| US11225823B2 |
Movable barrier imminent motion notification system and method
A movable barrier operator system is provided that includes a moving-barrier imminent motion notification apparatus, a motor, a controller, and communication circuitry configured to communicate with a remote control. In response to the communication circuitry receiving a communication from the remote control, the controller causes the motor to change the state of the movable barrier and additionally operate the moving-barrier imminent motion notification apparatus upon a determination of the remote control being beyond a physical proximity of a location associated with the movable barrier operator system. Upon a determination that the remote control is within the physical proximity, the controller refrains from operation of the moving-barrier imminent motion notification apparatus. |
| US11225821B2 |
Door operator
The present invention relates to a door operator (1) and to a method performed in a door operator system (100) comprising a door operator (1) connected to and arranged to move at least one door leaf (5) between an open and closed position, the door operator (1) comprising a control unit (3) configured to control the movement of the at least one door leaf (5), the method comprising: obtaining (S100), in a sleep mode of the door operator system (100), a sequence of input data in one or more components of the door operator (1) or the at least one door leaf (5), receiving (S110), in the control unit (3) of the door operator (1), said sequence of input data from the one or more components, and evaluating (S120) said sequence of input data and ranking (S130) the probability of that said sequence of input data corresponds to an intrusion attempt on the door operator system (100). |
| US11225817B2 |
Intelligent sensing edge and control system
A sensing edge is made in segments that can be used to determine at which point along the edge an obstruction occurred. Data collected can be used to determine a point in a process that the fault occurred by addressing each segment individually or as a whole. A programmable controller can be operatively coupled to the sensing edge, and can include logic to control the door and/or other equipment using data collected from the sensing edge. |
| US11225815B2 |
Vehicle side door latch apparatus
A compact vehicle side door latch apparatus has a latch that is rotated from an unlatched position to a fully-latched position, a ratchet that engages the latch in order to prevent the latch from being rotated in a releasing direction, a door opening link that is moved in a door opening direction in order to allow the ratchet to be disengaged from the latch, a motor that moves the door opening link in the door opening direction by motor power, and a door key lever that moves the door opening link in the door opening direction by an operation of a key plate. The door key lever is connected to the door opening link with play, and the motor power is transmitted to the door opening link without passing through disconnecting means of the power transmission path. |
| US11225814B2 |
Door latch for vehicle
Disclosed is a vehicle door checker that includes: an open lever configured to rotate a pawl in an open direction; a handle open lever having a link pin insertion groove; an inner handle lever connected to an inner handle cable and including a first contact end and a second contact end configured to come into contact with the handle open lever while being rotated in the open direction; an inner link lever configured to come into contact with the first contact end when the inner handle lever is rotated in the open direction; an inner lock lever configured to share a rotation axis with the inner link lever; an elastic member fastened between the inner link lever and the inner lock lever; and a link including a link pin interlocked with rotation of the inner lock lever in an unlocking direction. |
| US11225811B2 |
Method for detecting a change of a state of a lock and a system for detecting a change of a state of a lock
A method for detecting a change of a state of a lock by means of a device connected to a key for that lock. The method includes measuring a change of a position of the key about three axes; and indicating that the state of the lock has changed if the measured change of position of the key indicates that the key has rotated about a first axis by an angle greater than or equal to a primary threshold value and about the other two axes by an angle smaller than a secondary threshold value. |
| US11225809B2 |
Canopy tent
A canopy tent includes a plurality of vertical rods. Top ends of the vertical rods are connected to top rods, respectively. An inner end of each top rod is pivotally connected to a top hub located at a center of the canopy tent. Each top rod includes an inner rod and an outer rod that are pivotally connected to each other at a middle portion of each top rod. A side rod assembly that can be unfolded or folded inwardly is connected between every adjacent two of the vertical rods. A push-pull assembly is provided under the center of the canopy tent. The push-pull assembly includes a plurality of push-pull rods that are pivotally connected to lower ends of the inner rods of the top rods, respectively. A lower end of each push-pull rod is pivotally connected to a connecting base located under the top hub. |
| US11225805B2 |
Bracket for a framed pool assembly and a framed pool assembly
A bracket is delineated for supporting a pool liner to form a framed pool. The bracket comprises an upper frame including a plurality of first supporting tubes. A plurality of second supporting tubes couple to the upper frame for vertically supporting the upper frame. A plurality of connectors couple the plurality of first supporting tubes to one another to form the upper frame and also couple the plurality of second supporting tubes to the upper frame wherein each connector of the plurality of connectors is coupled to the first supporting tubes via a press-fit connection without using pins or other retention members. A framed pool including the bracket is also delineated herein. |
| US11225804B1 |
Sleeve support for a condenser
A beam-receiving support kit bears an outdoor condenser component of a split air conditioning system through a rigid beam. The support kit generally includes a support sleeve and a brace configured to resist rotation of the beam after the kit is incorporated into a block wall or foundation. The sleeve generally includes a straight passageway for the beam between aligned openings in the wall or foundation. The brace engages the sleeve and is generally configured to extend across a portion of at least one or two webs of a standard nominal 16″ long concrete block, and may be embedded or installed on a face of the wall or foundation. The kit may be part of a masonry unit. The kit may also comprise one or more sleeves and a liner or insulator for protecting the sleeve(s). |
| US11225798B1 |
Decorative shoe for balusters
Improved decorative shoes for balusters that cover and conceal the attachment points of the balusters to the tread, floor, or rail surfaces and secure themselves in place without the need for mechanical fasteners or adhesives. The baluster shafts can be retained within central holes in the shoes by the use of compressive elastic means such as flexible sheets, rods, strips, O-rings or the like to produce an interference fit when the shaft is inserted in the holes. The shoes can be produced in both flat and angled versions. |
| US11225797B2 |
Roller for applying a sheet or membrane to a generally vertical surface
A hand tool has a plurality of similarly or identically shaped rollers aligned end-to-end along an axle such that the outer surface of each respective roller moves about an axis define by the axle. The hand tool may be a roofing roller tool that enables an impermeable vapor membrane or sheet to be applied to a vertical wall extending upwardly from an outer perimeter of a roof. The tool may be manipulated by an elongated pole handle coupled to a roller head or roller head frame. |
| US11225795B2 |
Construction assembly made with fiber glass
Provided is a construction assembly comprising: a. a base; b. a layer of glass fiber placed directly on the base; and c. a decorative layer having a plurality of tiles placed immediately on the glass fiber, wherein the glass fiber is mixed with a hardener and a resin to attach the glass fiber directly to the base and the decorative layer. |
| US11225793B2 |
Fly ash-free coating formulation for fibrous mat tile backerboard
Mat-faced cementitious board including: (a) a cementitious core; (b) a fibrous mat having an inner first surface facing at least one face of the cementitious core, and an outer second surface, wherein the inner first surface and the outer second surface are opposed; (c) a hydrophobic, non-setting coating resulting from applying to the outer second surface of the fibrous mat a layer of hydrophobic finish composition including: (i) about 50 to about 80 weight % non-setting, inorganic filler having a mean particle diameter of about 12 microns to about 35 microns, (ii) about 20% to about 50 weight % an aqueous dispersion of a film-forming polymer, (iii) 0% to about 30 weight % additional water; (iv) an absence of fly ash, (v) an absence of pozzolanic material, (vi) an absence of hydraulic cement, (vii) an absence of calcium sulfate hemihydrate, and (viii) an absence of calcium sulfate anhydrite. |
| US11225792B2 |
Insulating construction panels, systems and methods
An insulated construction panel having a top end, a bottom end, a first end, a second end, a front side and a rear side, the panel for constructing a single or multi-thickness concrete form, the panel including regularly spaced coplanar passages extending completely through the panel from the top end of the panel toward and through to the bottom end of the panel. For each of the regularly spaced coplanar passages, an angular passage perpendicularly intersecting each coplanar passage at the top end and extending toward and through a portion of a front side surface of the front side and rear side surface of the rear side of the panel, each angular passage extending only partially through the panel from the top end toward the bottom end. For each of the regularly spaced coplanar passages, an angular passage perpendicularly intersecting each coplanar passage at the bottom end and extending toward and through a portion of the front side surface of the front side and the rear side surface of rear side of the panel, each angular passage extending only partially through the panel from the bottom end toward the top end. |
| US11225789B2 |
Structural module with vertical ties
A vertical tie is for a load-bearing column of a building off-site structural module with a box-section structural member. The tie has a top tie assembly for engagement by a torqueing tool from above the column. There is a bottom tie assembly, which fastens to the module below. Torque which is applied to the top tie assembly is transferred to the bottom tie assembly by an interconnect tube. The top and bottom tie assemblies are configured so that the bottom tie assembly is adapted to engage with a top tie assembly of an underneath module, in one case by a nut engaging a spindle protruding up from the lower module. This allows modules to be tied together in the vertical direction in a simple, convenient, and safe manner by an operator on-site working on top of the upper module. Access to torque the tie does not require any side opening in the column and so its load-bearing properties are not affected. |
| US11225787B2 |
Drywall spacing joist hanger
A connection utilizing a joist hanger to hang a joist or beam from a wood structural support member such as a top plate or header in cooperation with a first plurality of fasteners such as screws or nails and one or more substantially vertical fire-resistant panels such as drywall. |
| US11225786B2 |
Dry process connected energy-consuming beam column joint based on corbel
A dry process connected energy-consuming beam column joint based on a corbel includes a prefabricated concrete corbel column, pre-buried steel plates and connecting steel plates, wherein the corbel section of the prefabricated concrete corbel column is stepped, and a notch section of a prefabricated concrete notch beam is matched with the stepped section of the corbel and is in lap joint to the stepped section; the pre-buried steel plates are separately pre-buried on the upper and lower surfaces of the corbel and the prefabricated concrete notch beam, friction plates are arranged outside the pre-buried steel plates, and slight tooth spaces are arranged on the sides, facing the pre-buried steel plates, of the friction plates; and the connecting steel plates are arranged on the left and right sides of the prefabricated concrete notch beam and the corbel lap joint section. |
| US11225785B2 |
Sanitary washing device
A sanitary washing device according to an embodiment comprises a heating part, a nozzle configured to jet water heated by the heating part toward human private parts; a controlling part configured to control at least one of the heating part and the nozzle, and a monitoring part. The monitoring part is configured to diagnose a failure of the controlling part and to prohibit at least one of heating in the heating part and jetting from the nozzle when the controlling part fails. The controlling part is configured to diagnose a failure of the monitoring part and to prohibit at least one of heating in the heating part and jetting from the nozzle when the monitoring part fails. |
| US11225784B2 |
Self-cleaning toilet
A self-cleaning toilet has: a toilet, a cleaning device, a solenoid valve and a blocking member. The toilet has a sitting toilet seat and a water tank. The sitting toilet seat is formed with a urinal, and one end of the urinal has an enlarged opening to form a seat, and the urinal tapers from the seat to the other end to form a drain elbow. The water tank is connected to the toilet with an outlet pipe, and the water tank is connected with an input pipe, a cleaning device is set in the toilet with a controller, and the controller is connected with a plurality of the ultrasonic transducers and a full water level sensor, The ultrasonic transducers are fixed on the inner wall of the urinal. The solenoid valve is connected to the input pipe, and a blocking member is connected to the drain elbow. |
| US11225781B2 |
Fluid diverting device
Disclosed is a fluid diverting device which comprises a saddle unit, a water dividing unit and a leakproof tube unit. The saddle unit includes a saddle body, a water inlet through hole and a main pipe accommodating portion. The water dividing unit includes a water dividing main portion, an inlet tube portion and an outlet tube portion. The inlet tube portion is inserted into the water inlet through hole. A screw thread is provided on an external tube wall of the inlet tube portion or on an internal tube wall of the inlet tube portion. The leakproof tube unit includes a sleeve portion, a connecting portion and a leakproof pad. The connecting portion is provided on one end of the sleeve portion and the leakproof pad is in tight contact with the connecting portion. A corresponding screw thread is provided on an external tube wall of the sleeve portion or on an internal tube wall of the sleeve portion. The sleeve portion is screwed with the inlet tube portion in a manner that the external tube wall of the sleeve portion is screwed with the internal tube wall of the inlet tube portion or the internal tube wall of the sleeve portion is screwed with the external tube wall of the inlet tube portion. |
| US11225775B2 |
Cycle time calibration
A work vehicle including a chassis, a ground engaging implement configured to move the chassis along a ground surface, a boom connected to the chassis, an arm connected to the boom, and a bucket connected to the arm. A first actuator rotates the boom with respect to the chassis, second actuator rotates the arm with respect to the boom, and a third actuator rotates the bucket with respect to the arm. A processor calculates a first cycle time of operation of the first actuator, and analyzes if the calculated first cycle time is valid. If the first cycle time is valid, the processor communicates the calculated first cycle time to a user, and if the first cycle time is not valid, the processor repeats the calculation of the first cycle time of operation of the first actuator. |
| US11225774B2 |
Working machine
A working machine according to an embodiment of the present invention includes an operator seat, an operation base arranged in front of the operator seat, an operation member arranged on the operation base and configured to be gripped and moved, and an armrest member extending from the operation base toward a side of the operator seat. |
| US11225772B2 |
Motor grader 3D grade control
Systems and methods for providing grade control on a motor grader without the use of masts attached to the blade. Embodiments include a body angle sensor configured to detect movement of a construction machine's body, a front 3D positioning device configured to detect a geospatial position of the construction machine's body within a world space, a drawbar angle sensor configured to detect movement of the construction machine's drawbar, and a blade angle sensor configured to detect movement of the construction machine's blade. Two positions on the blade may be calculated first within a machine space and subsequently within the world space. Movement of at least one articulating connection may be caused based on the blade positions within the world space. |
| US11225769B2 |
Shear key former apparatus and method(s)
Provided are apparatus and method(s) for forming one or more shear key(s) between embedded concrete retaining wall(s) and concrete floor slab(s), kits for forming such shear key(s) and underground structures such as embedded concrete wall(s) and slab(s) comprising a shear key. In particular, the invention relates to a shear key former apparatus comprising: a box having an enclosable, internal volume, the box comprising a base and at least one, and preferably four, side wall(s), the side wall(s) terminating in a rim; rearwardly of the rim in two opposing portions of the side wall(s), at least one pair of opposing apertures, each pair of apertures defining an entrance and exit in each respective side wall portion for a rigid member to be accommodated extending across the internal volume between the entrance and the exit; a closure panel configured to be received into the rim to enclose the internal volume. |
| US11225767B1 |
Earthen dam structure
The present disclosure discloses an earthen dam structure including a core wall that includes a homogeneous mixture of clay, sand, powdered tire rubber and Portland cement. Additionally, the core wall contains the powdered tire rubber in an amount sufficient to increase a modulus of elasticity of the core wall to over 10 MPa while keeping a hydraulic conductivity of the core wall under 100 feet/year. The earthen dam structure further includes an upstream embankment portion and a downstream embankment portion, each positioned adjacent to the core wall, and a spillway configured to prevent water from overtopping a crest of the core wall. |
| US11225763B2 |
Device for thwarting vehicular stunts
This invention relates to a selective tire-impairment device attachable to a roadway surface. The device can include a lateral surface having a piercing element. The piercing element can be oriented downward to selectively impair a sidewall of a tire traveling laterally without affecting a tire traveling in a typical forward direction. The piercing element can severely damage a tire of a vehicle performing a stunt, commonly referred to as a doughnut, due to the lateral direction of travel of a tire during the stunt. |
| US11225760B2 |
Construction vehicle
A construction vehicle includes a frame, at least one drum, and a vibratory system. The vibratory system includes a first eccentric weight, a second eccentric weight, and a shift assembly adapted to vary an amplitude of the vibratory system. The shift assembly includes a shaft member adapted to move along a first axis for changing a position of the first eccentric weight relative to the second eccentric weight. The shift assembly also includes an actuator and a fork assembly adapted to move the shaft member along the first axis. The fork assembly includes a fork fixedly coupled to the actuator. The fork assembly also includes a housing member concentrically disposed around the shaft member, wherein the fork is pivotally coupled to the housing member at a pair of pivot points defined proximate to the second end of the fork. The fork assembly further includes a bearing member. |
| US11225756B2 |
Method for producing low molecular weight aromatic lignin-derived compounds
The present invention relates to a method for producing one or more low molecular weight aromatic lignin-derived compounds. The method preferably comprises providing lignocellulosic material, subjecting the lignocellulosic material to a pulping process, separating pulp to provide a substantially pulp-free process stream comprising a modified lignin-derived component, isolating the modified lignin-derived component, subjecting the isolated modified lignin-derived component to a decomposition step comprising oxidative cracking (cracking and oxidizing) or reducing under the influence of a catalyst or electro-oxidation, and subjecting the resulting products to an isolation step, to provide a low molecular weight aromatic lignin-derived compound. Said compound may be further modified, e.g. by annulation. The inventive method preferably comprises further oxidizing said compound to a redox active compound. Additionally, the present invention relates to compounds obtainable by the inventive method and to an assembly for carrying out the inventive method. Furthermore, the present invention refers to a method for providing an existing pulp and/or paper manufacturing plant with said assembly. |
| US11225753B2 |
Domestic compact article folding machine having holding conveyors and folding method therefor
A domestic compact article folding machine (10) configured for autonomous article folding includes first, second and third primary conveyors (CI, C2, C3), at least two of which in a stacked formation, each includes two primary rollers (32) and a primary belt (34) which extends thereabout. First and second holding conveyors (U1, U2), each includes at least three holding rollers (32) and a holding belt (34) which extends thereabout. Each of the holding conveyors engages each of the first and second primary conveyors respectively. The folding machine further includes at least a first width-folder (38) which is configured for creating a width-fold in the article and at least a first length-folder (64) which is configured for creating a length-fold in the article. |
| US11225752B2 |
Laundry treating apparatus
A laundry treating apparatus is disclosed. The laundry treating apparatus includes a cabinet configured to define a receiving space for receiving laundry, the cabinet having an open surface, a door hingedly provided at the cabinet for opening and closing the open surface of the cabinet, a laundry support unit provided in the receiving space for supporting laundry, and a machinery compartment provided in the cabinet for defining a space that is separate from the receiving space, the machinery compartment being provided therein with an air supply unit for dehumidifying or heating air in the receiving space and supplying the dehumidified or heated air into the receiving space. The air supply unit dehumidifies air in a room that communicates with the receiving space in the state in which the door is open. |
| US11225751B2 |
Laundry treating apparatus
A laundry treating apparatus includes: a cabinet, a water tank provided inside the cabinet, and a detergent box provided in communication with the water tank to supply detergent to an inside of the water tank. The detergent box includes: a housing in communication with the water tank; a drawer received inside the housing; and a ventilation portion formed through the housing so as to allow an inside of the tank to communicate with an outside of the housing, and the ventilation portion includes a through hole formed through a side surface of the housing, and a protruding groove portion recessed from an inner surface of the housing and protruding from an outer surface thereof and to be open at upper and inner sides thereof, respectively, at a lower side of the through hole. The leakage of wash water through the ventilation portion of the housing may be suppressed. |
| US11225750B2 |
Door latch for a domestic electrical appliance
A door latch for a domestic electrical appliance is provided, which door latch has an electromotively driven locking element for locking the closed door. |
| US11225748B2 |
Laundry machine
A washing machine includes a body and a rotating tub rotatably installed in the inside of the body and provided with a cylindrical portion formed in the cylindrical shape and a bowl portion coupled to a lower portion of the cylindrical portion, the bowl portion includes a main member formed of a resin material and a cover member coupled to an upper surface of the main member and formed of a metal material, the cover member includes a first engaging portion to be coupled to the main member, and the main member includes a second engaging portion coupled to the first engaging portion. Therefore, the bowl portion of the washing machine rotating tub can be manufactured at low cost while having durability, corrosion resistance, strength, hygienic properties, and clean feeling. |
| US11225747B2 |
Appliance and coating for same
A household appliance can include a treating chamber configured to receive an article for treatment according to a cycle of operation of the household appliance, as well as a coating on at least a portion of the treating chamber. The coating can be configured to provide at least hydrophobicity characteristics to the treating chamber. |
| US11225743B2 |
Washing machine and control method thereof
Disclosed herein are a washing machine and a control method thereof. The control method effectively transmits high-concentration wash liquid to laundry, while minimizing the amount of water used, through washing using bubbles, and maximizes the increase in volume of the wash liquid rubbed on the inner circumferential surface of the drum using the generation of bubbles and the rotation of the drum to raise the water level of the wash liquid without additional water. |
| US11225738B2 |
Long-fiber nonwoven fabric and filter reinforcement material using the same
A long-fiber nonwoven fabric includes fibers having a birefringence (Δn) of more than or equal to 0.005 and less than or equal to 0.020 and an average fiber diameter of more than or equal to 30 μm and less than or equal to 60 μm, and has a basis weight amount of more than or equal to 50 g/m2 and less than or equal to 120 g/m2, an average value of Gurley bending resistances in an MD direction and a CD direction according to JIS L1096 (2010) 8.22.1 Method A of more than or equal to 100 mg and less than or equal to 200 mg, and a value of the Gurley bending resistance in the MD direction/the Gurley bending resistance in the CD direction of less than or equal to 3.0. |
| US11225737B2 |
Composite textile material for the manufacturing of thermoformed products, method and machinery for its manufacturing
A composite material developed for manufacturing thermoformed products has applications in furniture making, automotive industry, etc. The composite material for thermoforming is made of a thermoplastic fibrous component consisting of 4-60 mm long and 7-16 DEN polypropylene fibers representing 40% to 50% of the total material weight, and a plant fiber component which can be hemp, jute, sisal, coconut, etc., or a mix of natural fibers which is 70-80 DEN and 5 to 100 mm in length and represents 60% to 50% of the total material weight. Manufacturing the composite material comprises proportioning the components, followed by mixing and coarse defibering, then fine mixing in a four-chamber module which also opens the natural fibers to 70-80 DEN, followed by the consolidation of the fibers and rolling of the resulting fabric in a roll. The machinery for manufacturing the composite material has a modular structure, comprising two modules (1 and 2) for feeding the components, two modules (3 and 4) for weighing and proportioning the components, a primary mixing and coarse defibering module (5), a module (7) for fine mixing and fiber opening, an interlacing module (8), and a module (9) for pulling and rolling the final fabric. |
| US11225733B2 |
Proliferated thread count of a woven textile by simultaneous insertion within a single pick insertion event of a loom apparatus multiple adjacent parallel yarns drawn from a multi-pick yarn package
A method includes forming a multi-pick yarn package through winding multiple oriented yarns onto a spool. The multiple oriented yarns serve as weft yarns forming adjacent substantially parallel yarns wound together, and each of the multiple oriented yarns is formed through drawing each of multiple synthetic yarns from a corresponding supply package. The method also includes simultaneously inserting the weft yarns in a single pick insertion event of a pick insertion apparatus of a loom apparatus in which the simultaneously inserted weft yarns are to be conveyed through a set of warp yarns to produce an incremental length of a woven textile fabric. |
| US11225730B2 |
Method for producing ingot, raw material for ingot growth, and method for preparing the raw material
A method for producing an ingot includes loading a raw material comprising a raw material powder having a D50 of 80 μm or more into a reactor (loading step), controlling the internal temperature of the reactor such that adjacent particles of the raw material powder are interconnected to form a necked raw material (necking step), and sublimating components of the raw material from the necked raw material to grow an ingot (ingot growth step). |
| US11225729B2 |
Method for manufacturing a silicon carbide single crystal by adjusting the position of a hole in a top of the growth container relative to the off angle of the silicon carbide substrate
A method for manufacturing a SiC single crystal reducing crystallinity degradation at a wafer central portion wherein a growth container surrounds a heat-insulating material with a top temperature measurement hole, a seed crystal substrate at an upper portion inside the container, and a silicon carbide raw material at a lower portion of the container and sublimated to grow a SiC single crystal on the seed crystal substrate. A center position hole deviates from a center position of the seed crystal substrate and moves to the periphery side of the center of the seed crystal substrate. A SiC single crystal substrate surface is tilted by a {0001} plane and used as the seed crystal substrate. The SiC single crystal grows with the seed crystal substrate directed to a normal vector of the seed crystal substrate basal plane parallel to the main surface and identical to the hole in a cross-sectional view. |
| US11225727B2 |
Control of current density in an electroplating apparatus
Various embodiments herein relate to methods and apparatus for electroplating metal onto substrates. In various cases, a reference electrode may be modified to promote improved electroplating results. The modifications may relate to one or more of the reference electrode's shape, position, relative conductivity compared to the electrolyte, or other design feature. In some particular examples the reference electrode may be dynamically changeable, for example having a changeable shape and/or position. In a particular example the reference electrode may be made of multiple segments. The techniques described herein may be combined as desired for individual applications. |
| US11225726B2 |
Composite plated product and method for producing same
There are provided a composite plated product, which has little uneven appearance, a low contact resistance and good wear resistance, and a method for producing the same without the need of any silver-plating solutions containing cyanides and any silver-plating solutions containing silver nitrate as a silver salt. After carbon particles are caused to be suspended in water, an oxidizing agent is added thereto for carrying out a wet oxidation treatment of the carbon particles, and a silver-plating solution, which contains at least one sulfonic acid and the carbon particles treated by the wet oxidation treatment, is used for electroplating a base material to form a coating film of a composite material, which contains the carbon particles in a silver layer, on the base material to produce a composite plated product. |
| US11225723B2 |
System and method for making hypochlorous acid using saltwater with sodium bicarbonate
A system and a method are provided for making hypochlorous acid using saltwater with sodium bicarbonate. The system includes an electrolytic cell, a quantity of saltwater solution, and a quantity of sodium bicarbonate. The quantity of saltwater solution is poured into the electrolytic cell and then undergoes an electrolytic process. As a result of the quantity of saltwater solution going through the electrolytic process, a hypochlorous acid solution is yielded. In order to ensure a pure hypochlorous acid solution is formed, the quantity of sodium bicarbonate can be added into the electrolytic cell along with the quantity of saltwater solution before the electrolytic process or the quantity of sodium bicarbonate can be added into the hypochlorous acid solution after the hypochlorous acid solution is yielded. This process adjusts the pH level of the hypochlorous acid solution, and thus, produces a purer hypochlorous acid solution. |
| US11225719B2 |
Concentration controller, gas control system, deposition apparatus, concentration control method, and program recording medium for concentration controller
In a concentration controller that intermittently leads out material gas from a vaporization tank, in order to control the flow rates of carrier and diluent gases so that the concentration of the material gas can be suppressed from overshooting immediately after the start of material gas supply period, the concentration controller is adapted to include: a concentration calculation part that calculates the concentration of the material gas on the basis of an output signal from a concentration monitor; and a set flow rate calculation part that, on the basis of actual concentration calculated by the concentration calculation part, an actual flow rate outputted from a flow rate control device or the set flow rate of the flow rate control device, and a preset target concentration, calculates the initial set flow rate of the flow rate control device. |
| US11225714B2 |
Electrochemical doping of thin metal layers employing underpotential deposition and thermal treatment
A method is provided, including the following operations: depositing a liner in a feature of a substrate; depositing a monolayer of zinc over the liner; after depositing the monolayer of zinc, performing a thermal treatment on the substrate, wherein the thermal treatment is configured to cause migration of the zinc to an interface of the liner and an oxide layer of the substrate, the migration of the zinc producing an adhesive barrier at the interface that improves adhesion between the liner and the oxide layer of the substrate; repeating the operations of depositing the monolayer of zinc and performing the thermal treatment until a predefined number of cycles is reached. |
| US11225711B2 |
Coating device and method for manufacturing coated article
A coating device that can control a coating thickness distribution along the circumferential direction of a work is provided. The coating device includes a work turning device that holds a plurality of works to rotate and revolve the works, a target having an emission face from which particles come out as a material of a coating formed on an outer circumferential face of each of the works, a power source that supplies an arc current to the target to cause the particles to come out of the target, and a controller that controls the power source to set the arc current in a particular period to be higher than a reference output, the particular period being at least a portion of a period in which a particular portion of the rotating work faces the emission face. |
| US11225708B2 |
Plasma spraying device and method for manufacturing battery electrode
There is provision of a plasma spraying device including a supplying section configured to convey feedstock powder with a plasma generating gas, and to inject the feedstock powder and the plasma generating gas from an opening of a tip; a plasma generating section configured to generate a plasma by decomposing the injected plasma generating gas using electric power of 500 W to 10 kW; and a chamber causing the supplying section and the plasma generating section to be an enclosed region, which is configured to deposit the feedstock powder on a workpiece by melting the feedstock powder by the plasma generated in the enclosed region. The feedstock powder is any one of lithium (Li), aluminum (Al), copper (Cu), silver (Ag), and gold (Au). A particle diameter of the feedstock powder is between 1 μm and 50 μm. |
| US11225705B2 |
High-Mn austenitic stainless steel for hydrogen having excellent weldability, welded joint using same, device for hydrogen using same, and method for producing welded joint
This austenitic stainless steel contains, by mass %: C: 0.3% or less, Si: 0.1% to 1.5%, Mn: 5.5% to 20%, P: 0.050% or less, S: 0.005% or less, Cr: 10% to 20%, Ni: 4.0% to 12%, N: 0.40% or less, Cu: 4.0% or less, O: 0.02% or less, and either one or both of Ca: 0.01% or less and Al: 0.3% or less, with a remainder being Fe and inevitable impurities, and the following Formula (1) is satisfied. [Ni]+[Cu]+12.93[C]+1.11[Mn]+0.72[Cr]+0.88[Mo]−0.27[Si]+7.55[N]≥29.3 Formula (1) |
| US11225704B2 |
Cermet body
A tooling assembly, including a cermet tool body and an electrically nonconductive polymer support body at least partially encapsulating the cermet tool body. The cermet tool body and electrically nonconductive polymer body further include a plurality of high magnetic permeability metallic particles distributed therethrough. Each respective high magnetic permeability metallic particle has a magnetic permeability of at least 0.0001 H/m. Each respective high magnetic permeability metallic particle has a relative permeability of at least 100. |
| US11225702B2 |
Platinum group metals recovery
The disclosed methods are utilized for recovering a high percent of platinum group metals from spent catalytic converters. The methods use an aqua regia bath and ultrasonic agitation to liberate the metals from the carrier material of the washcoat, while leaving the metal supporting structure largely intact. |
| US11225700B2 |
Annealing separating agent composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for manufacturing grain oriented electrical steel sheet
Provided is an annealing separating agent composition for a grain-oriented electrical steel sheet, a grain-oriented electrical steel sheet and a method for manufacturing a grain-oriented electrical steel sheet. The annealing separating agent composition for a grain-oriented electrical steel sheet according to an embodiment of the present invention contains 30 to 70% by weight of a calcium compound, and the remainder of magnesium oxide or magnesium hydroxide on a solid basis. |
| US11225697B2 |
Hot rolled light-gauge martensitic steel sheet and method for making the same
A hot rolled light-gauge martensitic steel sheet made by the steps comprising: (a) preparing a molten steel melt comprising: (i) by weight, between 0.20% and 0.35% carbon, less than 1.0% chromium, between 0.7% and 2.0% manganese, between 0.10% and 0.50% silicon, between 0.1% and 1.0% copper, less than 0.05% niobium, less than 0.5% molybdenum, and silicon killed containing less than 0.01% aluminum, and (ii) the remainder iron and impurities resulting from melting; (b) solidifying at a heat flux greater than 10.0 MW/m2 and cooling the molten melt into a steel sheet less than 2.0 mm in thickness in a non-oxidizing atmosphere to below 1080° C. and above Ar3 temperature at a cooling rate greater than 15° C./s; and (c) hot rolling the steel sheet to between 15% and 50% reduction and rapidly cooling. |
| US11225694B2 |
Cooling panel for metallurgical furnace
A cooling panel for a metallurgical furnace includes a body with a front face and an opposite rear face, a top face and an opposite bottom face and two opposite side faces. The body has at least one cooling channel therein, the cooling channel having openings in the rear face; wherein, in use, the front face of the body is turned towards a furnace interior. According to the invention, the cooling panel having at least one cooling pipe arranged in at least one elongate recess formed in the front face, where the cooling pipe has an elongate middle section and at either end thereof, an angled branch, the cooling pipe forming the cooling channel, and where the cooling pipe is arranged in the elongate recess such that the angled branches protrude through the openings in the rear face of the body. |
| US11225693B2 |
Compositions and methods for identifying drug resistant tuberculosis
Provided herein are compositions and methods for diagnosing and characterizing tuberculosis infection. In particular, provided herein are compositions and methods for identifying drug resistant tuberculosis. |
| US11225691B2 |
Methods and materials for detecting SNPs and administering measles virus
This document provides methods and materials involved in using measles viruses. For example, methods and materials for identifying mammals (e.g., humans) likely to respond to standard measles virus vaccines or standard measles virus-based therapies as well as methods and materials for identifying mammals (e.g., humans) unlikely to respond to standard measles virus vaccines or standard measles virus-based therapies are provided. |
| US11225689B2 |
Method for determination and identification of cell signatures and cell markers
The present invention provides for methods of identifying cell types and cell subtypes from a biological sample or population of target cells. The methods further provide for determining cell type or cell subtype signatures. The method further provides for bipolar cell subtypes and markers and cell signatures thereof. |
| US11225688B2 |
Methods for long read sequencing
Provided herein are methods including alternating series of sequencing cycles and dark extension cycles allowing longer read lengths and addressing disadvantages of traditional nucleic acid sequencing protocols. |
| US11225687B2 |
DNA sequencing by synthesis with nucleotide analogues and Raman detection
This invention provides nucleoside polyphosphate analogues each of which comprises a tag comprising a plurality of Raman-scattering moieties; compounds comprising said nucleoside polyphosphate analogs. This invention also provides nucleotide polymerases with one or more attached and/or conjugated noble metal nanoparticles, wherein the noble metal nanoparticles are surface-enhanced Raman spectroscopy (SERS) substrates thereby creating a region of enhanced sensitivity for surface enhanced Raman spectroscopy (SERS) within or adjacent to the polymerase. This invention also provides a surface with regions of enhanced sensitivity for surface enhanced Raman spectroscopy comprising interspersed rough or nanostructured noble metal surface. This invention also provides methods for determining the sequence of a single stranded DNA or RNA polynucleotide using one or more of nucleoside polyphosphate analogues, polymerase with noble metal nanoparticles, and surface with noble metal. |
| US11225686B2 |
Compositions, methods, and kits for amplifying nucleic acids
The present teachings are directed to compositions, methods, and kits for amplifying target nucleic acids while reducing non-specific fluorescence and undesired amplification products, sometimes referred to as secondary amplification products or spurious side-products. The enzyme inhibitors disclosed herein comprise a nucleotide sequence and at least one quencher. Complexes comprising an enzyme inhibitor associated with an enzyme, wherein at least one enzymatic activity of the enzyme is inhibited, are also provided. Methods for amplifying a target nucleic acid while reducing undesired amplification products are disclosed, as are methods for reducing non-specific fluorescence. Kits for expediting the performance of certain disclosed methods are also provided. |
| US11225685B2 |
Methods and materials for assessing allelic imbalance
Methods and systems for detecting allelic imbalance using nucleic acid sequencing are provided. |
| US11225682B2 |
Automated method for isolation, selection and/or detection of microorganisms or cells comprised in a solution
The present invention is concerned with an automated method for obtaining at least one discrete colony from microorganisms or cells comprised in a solution. This method includes a step where acoustic liquid transfer is employed. The present invention further relates to the use of an acoustic liquid transfer device for obtaining at least one discrete colony from micro organisms or cells comprised in a solution. The present invention also relates to an automated method for determining the presence and/or quantity of microorganisms or cells potentially comprised in a solution and to the use of an acoustic liquid transfer device for determining the presence and/or quantity of microorganisms or cells potentially comprised in a solution. |
| US11225679B2 |
Mutant β-glucosidase
Provision of a mutant β-glucosidase having high protease resistance. A mutant β-glucosidase consists of an amino acid sequence having at least 90% sequence identity to SEQ ID NO: 1, wherein the amino acid sequence comprises Gln and Thr respectively at positions corresponding to positions 649 and 655 of SEQ ID NO: 1 or Tyr-Glu-Pro-Ala-Ser-Gly in a region corresponding to the region from position 653 to position 658 of SEQ ID NO: 1, and has β-glucosidase activity. |
| US11225672B2 |
Insect inhibitory proteins
A pesticidal protein class exhibiting toxic activity against Coleopteran and Lepidopteran pest species is disclosed, and includes, but is not limited to, TIC7040, TIC7042, TIC7381, TIC7382, TIC7383, TIC7386, TIC7388, and TIC7389. DNA constructs are provided which contain a recombinant nucleic acid sequence encoding the TIC7040, TIC7042, TIC7381, TIC7382, TIC7383, TIC7386, TIC7388, and TIC7389 pesticidal proteins. Transgenic plants, plant cells, seed, and plant parts resistant to Coleopteran and Lepidopteran infestation are provided which contain recombinant nucleic acid sequences encoding the TIC7040, TIC7042, TIC7381, TIC7382, TIC7383, TIC7386, TIC7388, and TIC7389 pesticidal proteins of the present invention. Methods for detecting the presence of the recombinant nucleic acid sequences or the proteins of the present invention in a biological sample, and methods of controlling Coleopteran and Lepidopteran species pests using the TIC7040, TIC7042, TIC7381, TIC7382, TIC7383, TIC7386, TIC7388, and TIC7389 pesticidal proteins are also provided. |
| US11225670B2 |
Plant promoter for transgene expression
This disclosure concerns compositions and methods for promoting transcription of a nucleotide sequence in a plant or plant cell, employing a promoter from a GmCAB2 gene. Some embodiments relate to a promoter or a 5′ UTR from a GmCAB2 gene that functions in plants to promote transcription of operably linked nucleotide sequences. Other embodiments relate to a 3′ UTR or a terminator from a GmCAB2 gene that functions in plants to promote transcription of operably linked nucleotide sequences. |
| US11225669B2 |
Intergenic sequence regions and uses thereof
The invention provides recombinant DNA molecules comprising novel synthetic Intergenic Sequence Regions for use in plants to reduce the interaction of a first transgene expression cassette on a second transgene cassette when inserted between the first transgene cassette and second transgene cassette. The invention also provides transgenic plants, plant cells, plant parts, and seeds comprising the novel synthetic Intergenic Sequence Regions. The invention also provides methods to reduce the interaction between transgene expression cassettes using the novel synthetic Intergenic Sequence Regions. |
| US11225668B2 |
Modified FRT recombination site libraries and methods of use
Methods and compositions using populations of randomized modified FRT recombination sites to identify, isolate and/or characterize modified FRT recombination sites are provided. Kits comprising the library populations of FRT sites are also provided, as are methods to make a library of modified FRT recombination sites. The recombinogenic modified FRT recombination sites can be employed in a variety of methods for targeted recombination of polynucleotides of interest. |
| US11225663B2 |
Methods to detect motor neuron disease comprising micro-RNAs
The present invention relates to compositions and methods for detecting motor neuron-specific miRNAs in a population of cells or subject. More particularly, the invention relates to detecting motor neuron-specific miRNAs to detect and treat motor neuron diseases associated with dysregulation of motor neuron-specific miRNAs, such as Amyotrophic Lateral Sclerosis (ALS). |
| US11225660B2 |
Methods and compositions for managing vascular conditions using miR-483 mimics and HIF1alpha pathway inhibitors
This disclosure relates to the use of miRNA-483 and its target genes, UBE2C, pVHL and HIF1alpha, in managing the treatment of cardiovascular and inflammatory diseases. In certain embodiments, this disclosure relates to pharmaceutical compositions comprising a miR-483 mimic and/or an HIF inhibitor and a pharmaceutically acceptable excipient for use in treating or preventing a vascular disease or condition. In certain embodiments, the miR-483 mimic is a double stranded nucleobase polymer or an expression vector that expresses mature human miR-483-5p and miR-483-3p sequences or operable fragments and variants. |
| US11225659B2 |
Type VI-E and type VI-F CRISPR-Cas system and uses thereof
The invention provides novel CRISPR/Cas compositions and uses thereof for targeting nucleic acids. In particular, the invention provides non-naturally occurring or engineered RNA-targeting systems comprising a novel RNA-targeting Cas13e or Cas13f effector protein, and at least one targeting nucleic acid component such as a guide RNA (gRNA) or crRNA. The novel Cas effector proteins are among the smallest of the known Cas effector proteins, at about 800 amino acids in size, and are thus uniquely suitable for delivery using vectors of small capacity, such as an AAV vector. |
| US11225652B2 |
Thrombin solution and methods of use thereof
Provided are methods for lyophilization of an aqueous thrombin solution, thrombin solutions for use in such lyophilization methods, and solid thrombin compositions produced by such methods. |
| US11225650B2 |
Methods of using FIX polypeptides
The present invention provides methods of administering long-acting Factor IX; methods of administering long-acting, chimeric and hybrid polypeptides comprising Factor IX; and methods of producing such chimeric and hybrid polypeptides using cells. |
| US11225646B2 |
Yeast strains producing mammalian-like complex n-glycans
Described herein are methods and genetically engineered fungal cells useful for producing target molecules containing mammalian-like complex N-glycans or containing intermediates in a mammalian glycosylation pathway. |
| US11225643B2 |
Method for producing endothelial cells
The present invention relates to a method for producing endothelial cells, including carrying out: (a) inducing a population of mesoderm-lineage cells containing endothelial progenitor cells from pluripotent stem cells without forming an embryoid body; and (b) culturing the population of mesoderm-lineage cells containing endothelial progenitor cells in the presence of RepSox, in this order. According to the present invention, endothelial cells with high quality can be efficiently produced from pluripotent stem cells. The endothelial cells obtained by the method of the present invention are useful for the production of, for example, a myocardial sheet, and expected to be utilized in the treatment of a heart disease. A myocardial sheet can be produced by mixing the endothelial cells obtained by the method of the present invention with myocardial cells and mural cells and culturing the cells. |
| US11225638B2 |
System, device and method for electroporation of cells
A system, device and method for electroporation of living cells and the introduction of selected molecules into the cells utilizes a fluidic system where living cells and biologically active molecules flow through a channel that exposes them to electric fields, causing the molecules to be transferred across the cell membrane. The device is structured in a manner that allows precise control of the cells location, motion, and exposure to electric fields within the flow channel device. The method is particularly well suited for the introduction of DNA, RNA, drug compounds, and other biologically active molecules into living cells. |
| US11225633B2 |
Treatment liquid, method for washing substrate, and method for removing resist
A treatment liquid is a treatment liquid for a semiconductor device, containing a fluorine-containing compound, a corrosion inhibitor, and calcium, in which the mass content ratio of the calcium to the fluorine-containing compound in the treatment liquid is 1.0×10−10 to 1.0×10−4. |
| US11225630B2 |
Liquid hand dishwashing cleaning composition with an alkyl alxoxy sulfate having a C13/C12 ratio of 60/40 to 80/20
The need for a liquid hand-dishwashing composition which provides further improved sudsing volume and longevity when washing dishware using diluted liquid hand dishwashing compositions, especially in the presence of greasy soil and particulate soil, while still providing the desired cleaning, is met when the composition is formulated with a surfactant system comprising a specific level of alkyl sulfate surfactant and a co-surfactant, when the alkyl chain of the alkyl sulfate anionic surfactant has a mol fraction of C12 and C13 chains of at least about 50%, and the C13/C12 mol ratio of the alkyl chain is at least about 57/43. |
| US11225628B2 |
Coating composition for producing article having slippery surface
The present invention relates to a coating composition that can produce an article having an inner surface and an outer surface, both of which are slippery, and a method for preparing the same. By using the coating composition according to the present invention, it is possible to produce the article having the inner surface and the outer surface, both of which are slippery, only with a simple process of molding and curing a polymer resin by the technique of the prior art. The article produced using the coating composition of the present invention can solve an ice removal on a surface of the machinery such as an aircraft and an automobile, a biofouling problem in a blood vessel, a problem requiring self-cleaning, and the like, and thus can be used in various industries. |
| US11225627B2 |
Lubricating grease of polyurea/high base number calcium sulfonate composite
The invention discloses a lubricating grease with thixotropy and a preparation method thereof. The lubricating grease comprises a polyurea/high base number calcium sulfonate composite thickener, colloidally dispersed calcium carbonate solid particles in the form of calcite, a calcium borate or calcium borate composite, and a calcium soap of fatty acid having 12 to 24 carbon atoms. The above components are uniformly dispersed in an oil phase medium. The content of high base number calcium sulfonate in the lubricating grease is less than 22 wt %, and the lubricating grease has a worked cone penetration of 295 or less. |
| US11225626B2 |
Phase change material compositions and methods for their use to lower surface friction and wear
Phase change material compositions and methods for using the compositions to prepare substrate coatings or bulk blended polymers that advantageously lower friction between interacting substrate surfaces and lower substrate surface wear. |
| US11225622B1 |
Compounds that induce octane overboosting
A fuel mixture includes a fuel and an octane overboosting additive. Methods of preparing and using such mixtures are disclosed. In particular, the mixture includes an additive that provides octane boosting that produces peak octane at or before a 40% blend and produces at least a 1 octane boost at 10% volume of additive to fuel mixture. |
| US11225618B1 |
Continuous desulfurization process based on metal oxide-based regenerable sorbents
A continuous desulfurization process and process system are described for removal of reduced sulfur species at gas stream concentrations in a range of from about 5 to about 5000 ppmv, using fixed beds containing regenerable sorbents, and for regeneration of such regenerable sorbents. The desulfurization removes the reduced sulfur species of hydrogen sulfide, carbonyl sulfide, carbon disulfide, and/or thiols and disulfides with four or less carbon atoms, to ppbv concentrations. In specific disclosed implementations, regenerable metal oxide-based sorbents are integrated along with a functional and effective process to control the regeneration reaction and process while maintaining a stable dynamic sulfur capacity. A membrane-based process and system is described for producing regeneration and purge gas for the desulfurization. |
| US11225612B2 |
Catalyst and process for catalytic steam cracking of heavy distillate
Embodiments of the disclosure provide a method for producing light olefins from a hydrocarbon feed. The hydrocarbon feed and a water feed are introduced to a reactor to produce an effluent stream. The reactor is operated at a temperature and pressure such that cracking reactions occur in the reactor. The reactor includes a catalyst bed including a nanoscale zeolite catalyst having a crystal size ranging between 10 nm and 300 nm. The effluent stream includes the light olefins. The effluent stream is introduced to a first separator to produce a gas phase fraction and a liquid phase fraction. The gas phase fraction includes the light olefins. The liquid phase fraction is introduced to a second separator to produce a liquid hydrocarbon stream and a spent water stream. |
| US11225610B2 |
Continuous reflux reactor under pressure and controlled condenser system for thermochemical treatment of plastic and/or elastomeric waste
A continuous reflux reactor and controlled condenser system for thermochemical treatment of plastic and/or elastomeric waste has five zones with different complements. The zones comprises the bottom zone, pyrolysis zone, meeting zone, reflux zone and extraction zone. The reactor uses a reflux zone to increase the production of a light oil in the process. The reflux zone is equipped with some studded tubes that enhances the contact area. Cold molten salt is used as the cooling element of this step. The pyrolysis zone, where the material will be pyrolyzed, has the differential of being equipped with molten salt coils using hot molten salt as the heating element. After the material passes to all zones, the material goes to a cyclone that will condense heavier hydrocarbons present in this step and send the light hydrocarbons to the condensers. |
| US11225607B2 |
Thermoplastic composition and prepreg, composite material made of said prepreg, and uses of said composite material
The present invention relates to the field of thermoplastic composite materials. Specifically, the invention relates to a fluorinated, flame-retardant thermoplastic composition, to the prepreg prepared from said composition, to the composite material containing said prepreg, to the methods enabling manufacture, and to the uses of said material. The invention also relates to the use of a thermoplastic prepreg for manufacturing fire-resistant composite materials. |
| US11225605B2 |
Polymerizable liquid crystal compound, method for producing polymerizable liquid crystal compound, polymerizable liquid crystal composition, optically anisotropic film, optical film, polarizing plate, and image display device
An object of the present invention is to provide a polymerizable liquid crystal compound having excellent solubility, which is used for the formation of an optically anisotropic film having excellent durability, a method for producing the same, a polymerizable liquid crystal composition, an optically anisotropic film, an optical film, a polarizing plate, and an image display device. The polymerizable liquid crystal compound of the embodiment of the present invention is a polymerizable liquid crystal compound represented by Formula (1), L1-SP1-A1-D3-G1-D1-Ar-D2-G2-D4-A2-SP2-L2 . . . (1) in Formula (1), the ClogP value of the group represented by L1-SP1-A1-D3-G1-D1 and the ClogP value of the group represented by L2-SP2-A2-D4-G2-D2 are different from each other, and at least one of the ClogP values is 3.3 or more. |
| US11225603B2 |
Mechanoluminescent material, coating containing mechanoluminescent material, mechanoluminescent substance and method for producing mechanoluminescent material
The purpose of the present invention is to provide a mechanoluminescent material which can be exhibit brighter luminescence compared to traditional SAO mechanoluminescent material even with respect to small strains and which has a relatively high mechanoluminescent capability even when left to stand for a long period of time after excitation. Provided is a strontium aluminate mechanoluminescent material containing Zr ions, characterized in that the Zr ions are contained in a reduced state, the content of the Zr ions is 10 mol % or less, and in a thermoluminescence measurement, one or more luminescence peaks are observed at a temperature of 100° C. or higher. |
| US11225602B2 |
Light emitting device
A light emitting device having excellent external quantum efficiency contains an anode, a cathode, and two organic layers between the anode and cathode. The first organic layer contains a fluorescent low-molecular weight compound, and the second organic layer contains a cross-linked body of a cross-linkable polymer compound containing a unit having a group obtained from a metal complex represented by the formula (1), a cross-linkable constitutional unit having a cross-linkable group, and an aromatic amine constitutional unit: In formula (1), M represents a palladium atom, n1 represents an integer of 1 or more, n2 represents an integer of 0 or more, E1 and E2 represent a carbon atom, Ring L1 represents an aromatic hetero ring, Ring L2 represents an aromatic hydrocarbon ring or an aromatic hetero ring, and A1-G1-A2 represents an anionic bidentate ligand. |
| US11225600B2 |
Modified reactive resin compositions and use thereof for coating propping agents
Proppant particles coated with a resin system containing a reactive resin and an organopolysiloxane having at least three successive siloxy units and at least one pendent or terminal group which contains at least four atoms selected from C, N, P, O, and S, exhibit higher degrees of coating and decreased fracture and release of fines at high pressure, thus enhancing fracking performance. |
| US11225599B2 |
Fiber surface finishing
Embodiments disclosed herein relate to a fluid for use in well treatment having a carrier fluid and a plurality of altered fiber particles having a plurality of defects on a surface of the fiber particles. The fluid may be used for a method of fracturing a subterranean formation. The method includes injecting a fracturing fluid into a wellbore through the subterranean formation, thereby creating a fracture network in the subterranean formation, the fracturing fluid comprising a proppant and a plurality of fibers having a plurality of defects on a surface of the fibers. |
| US11225598B2 |
Treatment fluids containing degradable fibers grafted with a crosslinker
Treatment fluid compositions that include a carrier fluid, a crosslinkable polymer, one or more degradable fibers grafted with a crosslinking moiety capable of crosslinking the crosslinkable polymer, and optionally a proppant or gravel. Methods and systems for treating a subterranean wellbore or formation using the grafted degradable fiber treatment fluids are further provided. The presently disclosed treatment fluids may be suitable for use as hydraulic fracturing treatment fluids, gravel packing treatment fluids, or fluid diversion treatment fluids. |
| US11225592B2 |
Method of making adhesive wrapping tape for bundling cables in cars
An adhesive tape is made by hot calendering a substrate between two generally identical rolls one of which is heated to a different temperature than the other roll while rotating the rolls at the same peripheral speed to flatten one face of the substrate and reduce air permeability of the substrate by at least 15%. Then an adhesive coating is applied to at least one of the faces of the substrate. |
| US11225590B2 |
Polishing composition
An object of the present invention is to provide a polishing composition that can achieve both a high polishing removal rate and high surface quality. According to the present invention, provided is a polishing composition for polishing a material to be polished. The polishing composition contains sodium metavanadate, hydrogen peroxide, and silica abrasive. The content C1 of sodium metavanadate is 0.7% to 3.5% by weight, the content C2 of hydrogen peroxide is 0.3% to 3% by weight, and the content C3 of the silica abrasive is 12% to 50% by weight. |
| US11225582B2 |
Water soluble polymer compositions
A water soluble polymer composition includes a water soluble polymer and a sugar and may be used as a support in additive manufacturing processes. |
| US11225574B2 |
Polymer compositions including a poly(ether sulfone) blend and articles made therefrom
Described herein are polymer compositions having a poly(ether sulfone) polymer and (i) a polysulfone polymer or (ii) a poly(phenyl sulfone) polymer. In some embodiments, the polymer compositions can optionally include one or more additives. It has been surprisingly found that the aforementioned polymer compositions have outstanding anti-stick properties with respect to proteins. |
| US11225569B2 |
Blends of thermoplastic urethanes and ethylene vinyl acetate copolymers
This invention relates to an elastomer composition comprising: about 10-85 wt % of ethylene-vinyl acetate copolymer, optionally based on ethylene produced from a bio-based carbon source; about 15-90 wt % of thermoplastic polyurethane; and about 0-10 wt % of a compatibilizer. This invention also relates to a molding product formed from the elastomer composition. |
| US11225568B2 |
Polyethylene copolymer and method for preparing same
The present invention relates to a polyethylene copolymer which has excellent processability and long-term durability, and thus is useful for hollow molding of a pipe or the like. |
| US11225565B2 |
Purification of sugammadex
The invention deals with a novel process for purification of the pharmaceutically useful product sugammadex of formula (1). |
| US11225564B2 |
Additives for protection of polymers against ultraviolet light
The invention provides ultraviolet light absorber suitable for use as an additive in polymers, comprising particles of inorganic oxide having UV light-absorbing compound on their surface, wherein said UV light-absorbing compound is chemically bonded, either to a spacer provided on the surface of said particle, or directly to the surface of the particle. Process for preparing the additive absorber and a thermoplastic polymer (e.g., a film) comprising the absorber additive are also provided. |
| US11225563B2 |
Circuit board structure and composite for forming insulating substrates
The disclosure provides a composite for forming an insulating substrate. The composite includes 100 parts by weight of a liquid crystal polymer and 0.5-85 parts by weight of a dielectric additive. The liquid crystal polymer has a repeating unit represented by in which Ar is 1,4-phenylene, 1,3-phenylene, 2,6-naphthalene, or 4,4′-biphenylene, Y is —O— or —NH—, and X is carboxamido, imido/imino, amidino, aminocarbonylamino, aminothiocarbonyl, aminocarbonyloxy, aminosulfonyl, aminosulfonyloxy, aminosulfonylamino, carboxyl ester, (carboxyl ester)amino, (alkoxycarbonyl)oxy, alkoxycarbonyl, hydroxyamino, alkoxyamino, cyanato, isocyanato, or a combination thereof. |
| US11225561B2 |
Polymer foam articles and methods of making polymer foams
Molded polymer foam articles are described as having a novel a foam structure. The polymer foam articles include a continuous polymer matrix defining a plurality of pneumatoceles therein which is present throughout the entirety of the article, including in the surface region extending 500 microns beneath the surface of the article. The surface region is further characterized as having compressed pneumatoceles. The novel foam structure is achieved even when molding polymer foam articles comprising a thickness of more than 2 cm, a volume of more than 1000 cm3; or both a volume of more than 1000 cm3 and a thickness of more than 2 cm. Methods of making the molded polymer foam articles are also described. |
| US11225557B2 |
Method for producing molded article
A method for producing a molded article from a molding material, wherein the molding material contains a fluorine-containing graft chain. Also disclosed is a molding material for a fluorine-containing molded article including a resin material having a graft chain. |
| US11225554B2 |
Synthetically modified thermoplastic polymer composites having cellulose nanomaterials
A method of manufacturing a polymer coated cellulose nanocrystal composite material begins with an aqueous cellulose nanocrystal (CNC) suspension mixture. The aqueous CNC suspension mixture is dried to remove the liquid solvent from the aqueous CNC suspension mixture to form a dry CNC powder. Diethylenetriamine (DETA) is combined with melted Maleated-anhydride Polypropylene (MAPP) to form a DETA-functionalized MAPP (MA) mixture. The MA mixture is cooled and pelletized to form MA pellets. The MA pellets, the dry CNC powder, and a neat polypropylene (PP) are combined to form a CNC-PP mixture. The CNC-PP mixture is compounded by melting, subsequently cooled and pelletized to form CNC-PP pellets. |
| US11225551B2 |
Amphiphilic block copolymer, preparation method thereof and nanomicelle drug-loading system
The present invention relates to an amphiphilic block copolymer represented by formula I, a preparation method thereof, and a nanomicelle drug delivery system formed from the copolymer and a poorly soluble drug. The amphiphilic block copolymer includes a hydrophilic chain segment, a hydrophobic chain segment, and a linker for linking the hydrophilic chain segment to the hydrophobic chain segment. The linker contains an unsaturated structure, which can enhance the interaction between the poorly soluble drug and the copolymer to improve the drug loading ability and stability of the nanomicelle. The invention also relates to a nanomicelle drug-loading system, a preparation method thereof, and the use of the nanomicelle drug-loading system for preparing medicines for treating tumors, inflammation, diabetes, central nervous system diseases, cardiovascular diseases, and psychological disorders. |
| US11225546B2 |
Process for preparing isocyanates
A process for preparing an isocyanate product includes providing a phosgene inlet stream and an amine in solvent inlet stream to a phosgenation mixer, the amine in-solvent inlet stream including one or more amines and one or more inert solvents, and during steady state operation compensating for a fouling pressure drop increase by decreasing a pressure drop in the phosgenation mixer over a time period divided into at least a first period of time T1 and a second period of time T2 that is subsequent to the first period of time T1. During the second period of time T2 an amine concentration of the one or more amines in the amine-in-solvent stream is higher than during the first period of time T1, and during the second period of time T2 a phosgene-to-amine ratio value in the phosgenation mixer is higher than during the first period of time T1. |
| US11225544B2 |
Styrene-free reactive diluents for urethane acrylate resin compositions
A curable resin composition comprising: (1) a urethane (meth)acrylate; (2) a reactive diluent selected from the group consisting of i) a hydroxyl alkyl (meth)acrylate monomer where the acrylate group, which is attached to the carbonyl group, is attached to a hydrogen or a methyl group and the carbonyl group is attached to the hydroxyl group thru an R2 alkylene group containing 2 to 18 carbon atoms per molecule. |
| US11225540B2 |
Copolymer and optical film using same
A novel copolymer suitable for an optical film which is excellent in optical characteristics and has high retardation even in a thin film state, and an optical film containing the same are provided. A copolymer excellent in optical characteristics and easy to form a composite with a different polymer, and an optical film composed of the same are also provided. |
| US11225539B2 |
Supported transition metal bis(phenolate) complexes and their use as catalysts for olefin polymerization
This invention relates to supported catalyst compositions of transition metal complexes of a dianionic, tridentate ligand that features a central neutral heterocyclic Lewis base and two phenolate donors, where the tridentate ligand coordinates to the metal center to form two eight-membered rings. Preferably the bis(phenolate) complexes are represented by Formula (I): where M, L, X, m, n, E, E′, Q, R1, R2, R3, R4, R1′, R2′, R3′, R4′, A1, A1′, A3A2, and A2′A3′ are as defined herein, where A1QA1′ are part of a heterocyclic Lewis base containing 4 to 40 non-hydrogen atoms that links A2 to A2′ via a 3-atom bridge with Q being the central atom of the 3-atom bridge. |
| US11225535B2 |
Photopolymerizable compositions including a polyurethane methacrylate polymer prepared using a polycarbonate diol, articles, and methods
The present disclosure provides a photopolymerizable composition. The photopolymerizable composition includes a) 40-60 parts by weight of a monofunctional (meth)acrylate monomer, per 100 parts of the total photopolymerizable composition; b) a photoinitiator; and c) a polymerization reaction product of components. A cured homopolymer of the monofunctional (meth)acrylate monomer has a glass transition temperature of 125 degrees Celsius or greater. The polymerization reaction product of components includes i) a diisocyanate; ii) a hydroxy functional methacrylate; iii) a polycarbonate diol; and iv) a catalyst. The polymerization reaction product includes a polyurethane methacrylate polymer. Often, the polycarbonate diol has a number average molecular weight of greater than 1,000 grams per mole (g/mol) or a weighted average of all polycarbonate diols present in the components has a Mn of greater than 1,000 g/mol; alternatively, the polyurethane methacrylate polymer has a weight average molecular weight of 8,000 g/mol or greater. An article is also provided including the photopolymerizable composition reaction product. Further, the present disclosure provides articles and methods of making articles. Methods are additionally provided, including receiving, by a manufacturing device having one or more processors, a digital object comprising data specifying an article; and generating, with the manufacturing device by an additive manufacturing process, the article based on the digital object. A system is also provided, including a display that displays a 3D model of an article; and one or more processors that, in response to the 3D model selected by a user, cause a 3D printer to create a physical object of an article. |
| US11225529B2 |
Method for preparing starch phosphate using phytate
Disclosed is method for preparation of a starch phosphate using phytate. The method enables the preparation of a starch phosphate with improved physical properties such as high transparency, solubility, swelling power, and storage stability by the phosphorylation of a starch using naturally occurring phytate rather than using a synthetic chemical. Due to these advantages, the starch phosphate is expected to replace conventional chemically modified starches. In addition, the method enables the preparation of a starch phosphate based on a simple modification. The use of the starch phosphate greatly contributes to improvements in the quality and storage stability of various starchy foods. Therefore, the starch phosphate is expected to find application in the food industry, including starchy foods. |
| US11225528B2 |
Heterodimeric antibodies that bind CD3 and tumor antigens
The present invention is directed to novel heterodimeric antibodies. |
| US11225527B2 |
Antibodies to paliperidone haptens and use thereof
Disclosed is an antibody which binds to paliperidone, which can be used to detect paliperidone in a sample such as in a competitive immunoassay method. The antibody can be used in a lateral flow assay device for point-of-care detection of paliperidone, including multiplex detection of aripiprazole, olanzapine, quetiapine, risperidone and paliperidone in a single lateral flow assay device. |
| US11225526B2 |
Antibodies to MASP-2
The invention relates to antibodies to MASP-2 and functional equivalents thereof. In particular, the invention relates to MASP-2 antibodies capable of inhibiting the function of MASP-2. The invention furthermore discloses MASP-2 epitopes, wherein antibodies recognising said epitopes are in particularly useful for inhibiting MASP-2 activity. The invention also relates to methods of producing said antibodies, methods of inhibiting MASP-2 activity as well as to pharmaceutical compositions comprising the MASP-2 antibodies. |
| US11225524B2 |
Anti-MERTK agonistic antibodies and uses thereof
The present disclosure provides antibodies that specifically bind to Mer Tyrosine Kinase (MERTK) (e.g., human MERTK, or both human and mouse MERTK) and compositions comprising such antibodies, wherein said antibody agonizes MERTK signaling on endothelial cells. The present disclosure also provides methods for treating cancer, by administering an antibody that specifically binds to MERTK and agonizes MERTK signaling on endothelial cells. |
| US11225520B2 |
Immunotherapy compositions and methods
The present invention provides universal immunotherapy compositions useful for targeted treatment of cancers and other immune disorders. |
| US11225519B2 |
Treatment of cancers using anti-NKG2A agents
The present invention relates to HLA-E as a tumor escape mechanism in head and neck cancer. The invention relates to methods for the treatment of head and neck cancer, notably HLA-E expressing head and neck squamous cell carcinoma, using antibodies that specifically bind and inhibit human NKG2A. |
| US11225518B2 |
Method for preparing anti-AMH antibodies and uses of same
The present invention relates to a method for preparing anti-mammalian AMH antibodies comprising the steps of: (i) immunizing an animal with an AMH polypeptide or a polynucleotide encoding this AMH polypeptide, said AMH polypeptide comprising at least the 99 amino acids of sequence SEQ ID No. 1 or of a sequence having at least 75% identity with the sequence SEQ ID No. 1, and at most the 560 amino acids of sequence SEQ ID No. 2 or of a sequence having at least 75% identity with the sequence SEQ ID No. 2, (ii) preparing hybridomas from cells of a lymphoid organ of the animal having received the immunogen, (iii) selecting hybridomas secreting antibodies recognizing an AMH polypeptide comprising at least the 99 amino acids of sequence SEQ ID No. 1 or of a sequence having at least 75% identity with the sequence SEQ ID No. 1, and at most the 255 amino acids of sequence SEQ ID No. 8 or of a sequence having at least 75% identity with the sequence SEQ ID No. 8, but recognizing neither (a) an AMH polypeptide comprising at least the 131 amino acids of sequence SEQ ID No. 13 or of a sequence having at least 75% identity with the sequence SEQ ID No. 13 and at most the 156 amino acids of sequence SEQ ID No. 11 or of a sequence having at least 75% identity with the sequence SEQ ID No. 11, nor (b) any linear epitope located in the sequence SEQ ID No. 1 or a sequence having at least 75% identity with the sequence SEQ ID No. 1, and (iv) producing the antibodies. The invention also relates to the antibodies and antibody fragments and the use of same for assaying AMH, in particular in fertility. |
| US11225510B2 |
Modified lantibiotics and methods of making and using the modified lantibiotics
The subject invention pertains to a modified lantibiotic containing an intact cysteine at the C-terminus, particularly, a cysteine that is not decarboxylated and that contains a free carboxyl group. Derivatives of the modified lantibiotic comprising a moiety conjugated to the carboxyl group of the terminal cysteine are also provided. A bacterium that produces a modified lantibiotic having an intact cysteine at the C-terminus are also provided, wherein the bacterium is genetically modified to inactivate a gene that encodes a decarboxylase enzyme that decarboxylates the cysteine at the C-terminus of a precursor lantibiotic. Methods of producing a modified lantibiotic having an intact cysteine at the C-terminus by culturing a bacterium that synthesizes the modified lantibiotic and purifying the lantibiotic are also provided. Mutants of lantibiotics, particularly, mutacin 1140 having higher anti-bacterial activity or higher bacterial expression compared to mutacin 1140 are also provided. |
| US11225508B1 |
Mouse-adapted SARS-CoV-2 viruses and methods of use thereof
This invention relates to SARS-CoV-2 viruses adapted with nanoluciferase reporter molecules and mouse-adapted SARS-CoV-2 viruses, compositions including the same and methods of use thereof. |
| US11225505B2 |
Antimicrobial polymyxin derivative compounds
The present invention relates to antimicrobial polymyxin derivative compounds and their uses, and in particular to peptide polymyxin antibiotics which may be used in the treatment of bacterial infections such as Gram negative bacterial infections, particularly those caused by multidrug-resistant (MDR) Gram negative bacterial infections. |
| US11225504B2 |
Functional polypeptide and its application thereof in preparing medicament for preventing and treating pulmonary fibrosis
The present invention discloses a functional polypeptide which is 1) a polypeptide having the amino acid sequence of SEQ ID No. 1; or 2) a polypeptide having a substitution or deletion or addition of one or several amino acids from the sequence shown in SEQ ID No. 1 that has the same or similar function. The invention also discloses the utility of the described functional polypeptide. The functional polypeptide of the present invention can significantly inhibit bleomycin-induced pulmonary fibrosis formation and has a remarkable effect of preventing and treating pulmonary fibrosis. |
| US11225503B2 |
Crystobactamides
The present invention provides cystobactamides of formula (I): R1—Ar1-L1-Ar2-L2-Ar3-L3-Ar4-L4-Ar5—R2 and the use thereof for the treatment or prophylaxis of bacterial infections. |
| US11225495B2 |
Transition metal compound and method for preparing the same
A transition metal compound represented by Chemical Formula 1 and a method for preparing the same, catalyst compositions including the same, and olefin-based polymers prepared from the same are disclosed herein. The transition metal catalyst has excellent structural stability together with excellent catalytic activity and can exhibit excellent copolymerizability even at a high temperature. In an embodiment, an olefin-based polymer prepared using a catalyst composition including the transition metal compound has a density of 0.91 g/cc or less. |
| US11225491B2 |
Thiazolo-pyrimidine HIV-1 reverse transcriptase inhibitor, preparation method therefor, and uses thereof
The present invention belongs to the field of pharmaceutical technology, specifically disclosing thiazolopyrimidine compounds with the general formulas I and II. Also including theirs polycrystalline and eutectic, prodrugs and derivatives with same biologically functional, methods for their preparation, and compositions containing one or more of these compounds in the drugs application of treatment and prevention of human immunodeficiency virus. |
| US11225490B2 |
Prodrugs of secondary amine compounds
The present invention relates to compounds of Formula I: |
| US11225487B2 |
7-membered aza-heterocyclic containing δ-opioid receptor modulating compounds, methods of using and making the same
The present embodiments are directed, in part, to compounds, or pharmaceutically acceptable salts thereof, or pharmaceutical compositions thereof for modulating the activity of delta opioid receptor, biased and/or unbiased, and/or methods for treating pain, migraines, headaches, depression, Parkinsons Disease, anxiety, and/or overactive bladder, and other disorders and conditions described herein or any combination thereof. |
| US11225485B2 |
Cyclic iminopyrimidine derivatives as kinase inhibitors
Provided are cyclic iminopyridimdine compounds and their bicyclic derivatives, pharmaceutical compositions comprising such compounds, and methods of using such compounds or compositions, such as methods of treating a proliferation disorder, such as a cancer or a tumor, or in some embodiments disease or disorders related to the dysregulation of kinase such as, but not limited to B-Raf V600E kinase. |
| US11225482B2 |
Dihydropyrrolopyrimidines for the treatment and prophylaxis of hepatitis B virus infection
The present invention provides novel compounds having the general formula: wherein R1, R2, A and X are as described herein, compositions including the compounds and methods of using the compounds. |
| US11225473B2 |
FXR (NR1H4) modulating compounds
The present disclosure relates generally to compounds that bind to FXR and act as agonists of FXR. The disclosure further relates to the use of the compounds for the preparation of a medicament for the treatment of diseases and/or conditions through binding of said nuclear receptor by said compounds and to a process for the synthesis of said compounds. |
| US11225472B2 |
Phenyl propionic acid derivatives and uses thereof
The present invention relates to the compounds according to Formula (I), the racemates, enantiomers, diastereomers thereof or pharmaceutical acceptable salts thereof, or pharmaceutical compositions comprising these, for the treatment or prevention of metabolic disorders. The compounds according to Formula (I) are, as GPR40 agonists, available for oral administration with glucose-dependent insulin secretion mechanism, which exhibit excellent glucose lowering efficacy without the risk of hypoglycemia. Thus, the compounds and/or pharmaceutical compositions comprising the compounds as effective components are useful in treating and/or preventing symptoms of type 2 diabetes through adequate control of blood glucose. |
| US11225469B2 |
Inhibitors of phosphoglycerate dehydrogenase (PHGDH) and uses thereof
The present invention provides compounds of Formula (II), and pharmaceutically acceptable salts, solvates, hydrates, polymorphs, co-crystals, tautomers, stereoisomers, isotopically labeled derivatives, pro-drugs, and compositions thereof. Also provided are methods and kits involving the compounds of Formula (I), (II) or (III) for treating diseases associated with the over-expression of phosphoglycerate dehydrogenase (PHGDH) in a subject, such as proliferative diseases (e.g., cancers (e.g., breast cancer, ER negative breast cancer, melanoma, cervical cancer), benign neoplasms, diseases associated with angiogenesis, inflammatory diseases, autoinflammatory diseases, and autoimmune diseases). Treatment of a subject with a proliferative disease using a compound or composition of the invention may inhibit the activity of PHGDH or inhibit the serine biosynthetic pathway, or both. |
| US11225466B2 |
Benzothiadiazepine compounds and their use as bile acid modulators
The invention relates to 1,2,5-benzothiadiazepine derivatives of formula (I). These compounds are bile acid modulators having apical sodium-dependent bile acid transporter (ASBT) and/or liver bile acid transport (LBAT) inhibitory activity. The invention also relates to pharmaceutical compositions comprising these compounds and to the use of these compounds in the treatment of cardiovascular diseases, fatty acid metabolism and glucose utilization disorders, gastrointestinal diseases and liver diseases. |
| US11225464B2 |
Compositions and methods for the treatment of gastrointestinal polyps
The disclosures herein provide compounds of formula I, formula II, formula III, formula IV, formula V and formula VI or its pharmaceutical acceptable salts, as well as polymorphs, enantiomers, stereoisomers, solvates, and hydrates thereof. These salts may be formulated as pharmaceutical compositions. The pharmaceutical compositions may be formulated for oral, buccal, rectal, topical, transdermal, transmucosal, lozenge, spray, intravenous, oral solution, buccal mucosal layer tablet, parenteral administration, syrup, or injection. Such compositions may be used to treatment of gastrointestinal polyps or its associated complications. |
| US11225463B2 |
Compositions and methods for the treatment of oral infectious diseases
The invention relates to the compounds or its pharmaceutical acceptable polymorphs, solvates, enantiomers, stereoisomers and hydrates thereof. The pharmaceutical compositions comprising an effective amount of compounds of formula I, formula II, formula III, formula IV, formula V, formula VI, formula VII, formula VIII, formula IX, formula X, formula XI and formula XII and, the methods for the treatment of oral infectious diseases may be formulated for oral, buccal, rectal, topical, transdermal, transmucosal, lozenge, spray, intravenous, oral solution, buccal mucosal layer tablet, parenteral administration, syrup, or injection. Such compositions may be used to treatment of oral infectious diseases. |
| US11225460B2 |
Pyrrolidineamide derivatives and uses thereof
A pyrrolidineamide derivatives and uses thereof, specifically, the present invention relates to a novel pyrrolidineamide compound and a pharmaceutical composition containing this compound, which can be used as a MAO-B inhibitor. The present invention also relates to methods of preparing this compound and pharmaceutical composition, and their use in the manufacture of a medicament for treating a disease regulated by MAO-B comprising a neurodegenerative disease, especially Parkinson's disease. |
| US11225459B2 |
Substituted bisphenylalkylurea compounds and methods
Disclosed is a composition and method for a therapeutic treatment that is able to combat neuroinflammation caused by diseases and disorders such as Alzheimer's disease, Parkinson's disease, and traumatic brain injury. The class of urea compounds acts by blocking at targeted receptors in the brain that contribute to the increase in inflammation. Combinations of receptors, H1 receptor, H2 receptor, dopamine transporter (DAT), and/or 5HT3C receptor, are individually and/or collectively inhibited by the same compositions of the present disclosure, and this ability leads to a decrease in brain edema. The DAT inhibitory effects additionally maintains dopamine levels in a patient. |
| US11225457B2 |
Process for preparing safinamide
The present invention is related to a process for preparing safinamide and salts thereof, preferably safinamide methanesulfonate, with high yields and high enantiomeric and chemical purity without the need of using highly pure intermediates. The process of the present invention is suitable for the production of safinamide and its salts, preferably safinamide methanesulfonate, at industrial scale. |
| US11225456B2 |
Process for the preparation of a mixture of chelating agents, mixture of chelating agents and methods of using them
The present invention relates to a process for in situ the preparation of mixtures of chelating agents by catalyzed reactions of diethanolamine derivatives with maleic acid and then with 2-halocarboxylic acid, to mixtures of chelating agents and methods using such chelating agents. |
| US11225452B2 |
Synthesis of intermediates for producing prostacyclin derivatives
The present disclosure provides regioselective methods for synthesizing intermediates useful in making prostacyclin. The methods include heating the compound of Formula 2 at a temperature of 180° C. to 185° C. Wherein the heating comprises irradiating the compound of formula 2 with microwave radiation. |
| US11225451B2 |
Process for the preparation of 3,3,4-trimethylcyclohexylidene bisphenol (BP-TMC)
The present inventions relates to the preparation of 3,3,5-trimethylcyclohexylidene bisphenol. Especially, the present invention relates to the preparation of 3,3,5-trimethylcyclohexylidene bisphenol from 3,3,5-trimethylcyclohexanone and phenol in the presence of a gaseous acidic catalyst. The preparation comprises a first drying step and a second drying step wherein in the second drying step the temperature is increased in comparison to first drying step or in the second drying step the pressure is lowered in comparison to first drying step, or in second drying step both the temperature is increased and the pressure is lowered in comparison to the first drying step (d1). |
| US11225439B2 |
Cr:YAG sintered body and production method thereof
A Cr:YAG sintered body including Al, Y, Cr, Ca, Mg, Si, and O, and component contents in the sintered body satisfying conditional expressions of 1) to 3) below, provided in the Conditional expression, each chemical symbol represents a component content (atppm). |(Y+Ca)/(Al+Cr+Si+Mg)−0.6|<0.001; 1) 0≤(Ca+Mg)−(Cr+Si)≤50 atppm; and 2) 50≤Si≤500 atppm 3) The embodiment of the present invention is to provide a Cr:YAG sintered body which exhibits high transparency and has a high Cr4+ conversion ratio, and its production method. |
| US11225437B2 |
Latex-based formulations for coating and sculpting applications
Latex-based formulations for coating and sculpting applications may provide blending a wet mixture with a dry mixture or blending a wet composition with a dry powder. The formulation may then be applied to a surface. In some embodiments, after the formulation is applied to a surface, the formulation may be set to the surface by covering the formulation applied to the surface with a material and/or the formulation may be self-setting on the surface. The formulation may fill gaps in the surface, thereby reducing cracks and shrinkage of the surface. The formulation may be applied to surfaces in a plurality of applications that may include, but are not limited to, sculpting, molding, and cosmetic repairs. |
| US11225435B2 |
Method for producing a coated substrate, planar substrate, comprising at least two layers applied by means of heating, and the use of the coated substrate
A panel like, double-sided coated substrate and a method for production are provided. The panel like substrate includes at least two layers applied by heating, the first layer being applied on a first side of the substrate and having at least a glass component and structure-forming particles, the particles producing elevations on the first layer, and the softening temperature or the melting temperature of the particles being greater than the softening temperature of the glass component, and the second layer being applied on a second side of the substrate. |
| US11225433B2 |
Sintering aid for glasses for machinable phyllosilicate based structures
A sintered machinable glass-ceramic is provided. The machinable glass-ceramic is formed by mixing phyllosilicate material having a sheet structure, with a glass fit and firing the mixture at relatively low temperatures to sinter the phyllosilicate, while maintaining the sheet-like morphology of the phyllosilicate and its associated cleaving properties. The sintered machinable glass-ceramic can be machined with conventional metal working tools and includes the electrical properties of the phyllosilicate. Producing the sintered machinable glass-ceramic does not require the relatively high-temperature bulk nucleation and crystallization needed to form sheet phyllosilicate phases in situ. |
| US11225430B2 |
Bioactive glass scaffolds, and method of making
A glass, glass ceramic, or ceramic bead is described, with an internal porous scaffold microstructure that is surrounded be an amorphous shield. The shield serves to protect the internal porous microstructure of the shield while increasing the overall strength of the porous microstructure and improve the flowability of the beads either by themselves or in devices such as biologically degradable putty that would be used in bone or soft tissue augmentation or regeneration. The open porosity present inside the bead will allow for enhanced degradability in-vivo as compared to solid particles or spheres and also promote the growth of tissues including but not limited to all types of bone, soft tissue, blood vessels and nerves. |
| US11225427B2 |
Sequestration of macronutrients from anaerobic wastewater treatment with iron- and steel-making slags
Residuals, such as slag particles, from iron- and/or steel-making, and/or water-leached eluates thereof, are added directly to a conventional or multi-staged anaerobic digester or other sewage sludge or biosolid handling process. The slag particles or other residuals sorb, sequester, immobilize, or otherwise promote the removal of phosphorus and/or sulfur from wastewater, sludge, or biosolids being treated, such that the associated aqueous phase concentrations of phosphorus and sulfur are significantly reduced. |
| US11225426B2 |
Fluidized bed pellet reactor water softener and process for softening water
As pellets grow from seed/sand in a fluidized bed pellent reactor, the weight of the reactor is measured and the density of the contents of the reactor is calculated, and the input flow of untreated water, water treatement chemical, and seed/sand are adjusted to provide improved removal of water hardness while reducing fine particulates in the outflow of softened water from the reactor. |
| US11225425B1 |
Apparatus and method for recycling blackwater and greywater at oil and gas well sites
A bioreactor for a water treatment system includes an aerator tank configured to receive an influent liquid, and a clarifier positioned in the aerator tank, the clarifier having a generally conical shape and defining a downwardly-facing opening. An interior of the clarifier is in communication with the aerator tank, external to the clarifier, at least via the downwardly-facing opening, and wherein the clarifier is positioned non-concentrically with the aerator tank. The bioreactor further includes a plurality of aeration vents positioned proximal to a bottom of the tank and configured to direct air into the aerator tank, and an effluent outlet positioned in the clarifier. A relatively clean effluent liquid, in comparison to the influent liquid in the aerator tank, exits from the clarifier via the effluent outlet. |
| US11225423B1 |
Systems and methods for passively dosing a fluid with consumable additives
Systems and methods for passively dosing fluid with a consumable additive in a controlled and measured fashion. A capsule containing the additive is placed in a fluid reservoir and passively doses static water in the reservoir over time. Instead of directly exposing the additive to the dispensing system's fluid, fluid within the capsule's internal volume becomes saturated with dissolved additive and then diffuses to the dispensing system's fluid through one or more openings. The one or more openings are sized so the that the diffusion occurs at a predetermined rate, and are positioned on the capsule to prevent an undesirable fluid exchange which extends the life of the additive and maintains a constant diffusion rate. The size of the cartridge can be selected to control the volume of fluid that is passively dosed within the reservoir, thereby controlling an overall concentration of additive in the total volume dispensed. |
| US11225415B2 |
Advanced oxidation process for the exfoliation of two dimensional matertals
A system for extracting two dimensional materials from a bulk material by functionalization of the bulk material in a reactor. |
| US11225404B2 |
Information system for industrial vehicles
A system collects information related to a lockout event that occurs on an industrial vehicle. A lockout condition associated with an industrial vehicle is detected by a processor executing on the industrial vehicle. Responsive thereto, the industrial vehicle operator is locked out so that the industrial vehicle cannot be driven from its locked location. A message is wirelessly communicated to a server application that indicates that the industrial vehicle has been locked. When the processor executing on the industrial vehicle receives a command to unlock the industrial vehicle, the industrial vehicle is unlocked and the identity is stored, of the person who unlocked the industrial vehicle. |
| US11225402B1 |
Powered side panel system for a trailer
A powered side panel system is used in conjunction with a loading bed found on trailers and other flatbed vehicles. The system includes a side panel having a vertical member. The side panel is configured to pivot about a panel axis in communication with the trailer. A lever arm extends between the side panel and the trailer. The system includes a reciprocating assembly to operate the lever arm between a lowered and raised orientation. The reciprocating assembly communicates with the lever arm through a cable. The lever arm controls the rate of radial motion of the side panel about the panel axis. A control unit is configured to regulate the operation of the actuator device. |
| US11225395B2 |
Arrangement for evacuating persons from an elevator car
An arrangement for evacuating persons from an elevator car includes a tread element, which tread element delimits a lower end of an evacuation passage of the elevator car, and a walkway having a first end, wherein the walkway can be fixed, preferably hooked, on the tread element by the first end. The arrangement includes at least one rung that can be fixed above the tread element, wherein the rung is usable as a tread step and the first end of the walkway can alternatively be fixed or hooked on the rung instead of on the tread element. |
| US11225394B1 |
Motorized hose reel
The motorized hose reel is a storage device. The motorized hose reel is configured for use with a hose. The motorized hose reel stores the hose. The motorized hose reel deploys the hose for use. The motorized hose reel retracts the hose for storage. The motorized hose reel comprises a hose structure, a spool structure, a control circuit, and a personal data device. The spool structure stores the hose structure. The control circuit is an electrically powered device. The control circuit deploys the hose structure from the spool structure for use. The control circuit retracts onto the spool structure for storage. The personal data device controls the operation of the control circuit. |
| US11225390B2 |
Method and apparatus for feeding and splicing sheet of material wound in a bobbin
The invention relates to a method for feeding and splicing sheets of material wound in bobbins (20, 21, 22, 23), the method including: providing a rotating wheel (10) having at least a first, a second, a third and a fourth bobbin holder (103, 104, 105, 106) defining a first, a second, a third and a fourth station; unwinding a first sheet of material (201) wound in a first bobbin (20) provided in the first station; detecting the amount of first sheet of material remaining in the first bobbin (20) in the first station; depending on the amount of first sheet of material (201), splicing the first sheet of material (201) unwound from the first bobbin with a second sheet of material (211) unwound from a second bobbin (21) present in the second station; preparing for splicing a third sheet of material in a third bobbin (22) present in the third station including: reading information about the third bobbin (22) contained in a sticker, label or tag; removing the sticker, label or tag from the third bobbin (22); and rotating the wheel (10) so that the substantially empty first bobbin (20) is moved to the fourth station and the third bobbin is moved to the second station. Further, the invention relates to an apparatus for feeding and splicing materials wound in bobbins (20, 21, 22, 23) for conducting the above method. |
| US11225384B2 |
Packaging machine
A packaging machine includes a series of stations or assemblies, including a carton feeding system and a product conveyor that receives a series of articles or products at a first, upstream or intake end of the packaging machine. The products generally can be grouped into a series of products, such as for forming six-packs, four-packs or other package configurations, and will be wrapped by or loaded into a series of carton blanks, after which the loaded cartons will be moved through a discharge station. The discharge station meters the loaded cartons or packages for discharge from the packaging machine. |
| US11225383B2 |
Scraper system for belt conveyors and method for cleaning belt conveyors
A stripper system for belt conveyors. The system includes an adjustable, spring-mounted system support running transversely to the direction of travel of the belt conveyor, on which stripper blocks made from an elastomer are interchangeably secured next to one another. The system support is suspended on both sides of a tripper pulley by a support mounting so that the support system can rotate about a support axis of rotation, which impresses, by a spring device, a predefinable torque directed counter to the rotational direction of the tripper pulley. Such axis allows the system support to rotate such that it together with its stripper blocks can swing away. The spring device has an adjusting spring, a damper spring coupled thereto, and a spring bolt. Both springs are connected to the support mounting, and the spring bolt includes a section that initially actuates the damper spring when it is determined that the adjusting spring has travelled a prescribed distance. |
| US11225381B2 |
Vacuum holder with extensible skirt gasket
A vacuum holder for articles, a combination of a vacuum holder and an article, a system for holding and conveying articles, and a method for holding and conveying articles are disclosed. The vacuum holder includes a main body having a surface and an air passageway leading to the surface, and a valve joined to the main body and in fluid communication with the air passageway. The vacuum holder includes an extensible skirt gasket with an opening therein. An article can be placed adjacent to the surface of the main body, and a vacuum can be drawn through the air passageway to hold the article to the vacuum holder. The valve maintains the vacuum between the article and the vacuum holder without being connected to a vacuum source, until it is desired to release the article from the vacuum holder. |
| US11225380B2 |
Conveyor system for the transport of packaged food products
A conveyor system that utilizes a curved, closed-loop pathway defined by a profiled track and a plurality of wheel cars movably contained within and guided by the profiled track. The wheel cars have an attachment side facing towards an open side of the profiled track, and the track is arranged such that its open side faces into a substantially horizontal direction and such that the attachment side of the cars is oriented substantially vertically in any position along the pathway. One or more carriers, each having a carrier rack adapted to support a food product to be transported, are mounted to the attachment side of a respective one of the wheel cars. The carriers can pivot about an axis perpendicular to the attachment side of the corresponding car so as to maintain the carrier rack in a horizontal position as the carrier travels along the pathway. |
| US11225377B2 |
Controlling movements of a robot running on tracks
A method and a controller for controlling movements of a robot from a start to a stop position, where the robot has pairs of wheels having drivers that are controlled by local controllers. Based on a current speed and an angular position of each wheel and a position of the robot relative to the frame structure, a master controller sets up individual speed driving sequences for the pair of wheels based on the current speed and angular position of each wheel, current global position of the robot, and the start and stop positions of the robot. The speed driving sequence is transmitted to the local controllers controlling the pair of wheels, thereby controlling acceleration and deceleration of each wheel via the individual drivers. The local controllers ensure that pairs of wheels are kept synchronised. |
| US11225376B1 |
Trashcan system and method of use
A trashcan system includes a body forming an interior cavity; a lid engaged with the body to enclose the interior cavity; a control system secured to the body and having a speaker; the control system is to wirelessly communicate with a smart device; the control system activates playing of audio from the smart device through the speaker when the smart device is within a predetermined distance from the control system. |
| US11225375B1 |
Batcher gate for asphalt silo handling
An asphalt batcher has top and bottom coupling flanges that bolt to a silo, conveyor, and related apparatus. The batcher includes a receptacle for selectively receiving and retaining materials. The receptacle has a material splitter to divide material flowing into the batcher into at least two separate funnels. Adjacent to the outlet, each of the funnels have a receptacle side wall opening. At least one pair of removable batcher gate assemblies are readily inserted into and removed from the receptacle side wall openings. Each batcher gate assembly has a batcher gate door. The pair of batcher gate doors are placed offset from center, closer to the opposed outer walls, and open toward each other and therefore the center to guide materials from the batcher receptacle body out of the batcher and into the silo center. Receptacle side wall access doors provide inspection of and access to the two funnels. |
| US11225374B2 |
Collapsible shipping container actuator
An apparatus and method for lifting and collapsing a collapsible cargo container includes a frame, and vertical guides for aligning the actuator with the cargo container. First and second pusher assemblies engage the end walls of the container to pivot the end walls against the ceiling of the container, where uplocks retain the end walls in a stowed away position. Foldable side walls are then buckled by the weight of the ceiling with assistance from the actuator, until the side walls occupy a predominantly horizontal position between the ceiling/end wall combination and a floor of the cargo container, resulting in a compact configuration. The actuator unfolds the container using steps discussed above in a reverse order. |
| US11225372B2 |
Metered valve
The present device dispenses product from a pressurized container. The device has a metered valve that dispenses a predetermined fixed quantity of product upon actuation. The metered valve can be configured by the customer with a spacer to affect the amount of product continually metered. |
| US11225371B2 |
Valve assembly for an aerosol spray device
A valve assembly (100, 500) for a pressurised or pressurisable container of an aerosol spray device is disclosed, wherein a valve stem (120) of the valve assembly (100, 500) is moveable between: a closed position in which a first sealing means (144) is biased against a second sealing means (148, 548) by a biasing means (146) such that a housing inlet (112) is not in fluid communication with an at least one valve stem inlet (178, 184); and an open position in which the first sealing means (144) is displaced from the second sealing means (148, 548) by a proximal end (174) of the valve stem (120) such that the housing inlet (112) is in fluid communication with the at least one valve stem inlet (178, 184), wherein, in the open position, a flow path is created from the housing inlet (112), around the outside of the first sealing means (144), and to the at least one valve stem inlet (178, 184). |
| US11225369B2 |
Thermally insulating holder for disposable beverage cups
An insulating holder is provided for a conventional disposable beverage cup. The insulating holder includes an upward-facing flange that supports the beverage cup at its peripheral bead and without interfering with a disposable lid that may be fitted to the cup by snap fit over the peripheral bead. The insulating holder further includes a retaining mechanism that holds the disposable cup and lid in the holder without interfering with the ability of the user to drink from the cup. The insulating holder further includes means to facilitate insertion of the cup into the holder without requiring the user to hold the cup either by its bead or by the lid. |
| US11225366B2 |
Building panel sleeve packaging
Described herein is a packaging system comprising a sleeve having a plurality of sides, an open top, and an open bottom, each of the sides having an inner surface, an inner liner located on the inner surfaces of the sides of the sleeve, the inner liner having an inner surface that defines a cavity, a plurality of building panels located in the cavity, and an outer wrapping surrounding at least a portion of the sleeve and at least a portion of the plurality of building panels. |
| US11225364B2 |
Foldable serving utensils
This disclosure describes foldable serving utensils, such as serrated, partially serrated and unserrated spatulas and serving scoops, with sharp or dull edges, that can be comprised of bendable material that can be incised, scored, perforated and folded, such as cardboard, and that can be integrated into planar lids and surfaces of boxes and other containers, such as pizza boxes. |
| US11225361B2 |
Beverage cap
A closure for a container includes a cap connected to a retaining ring. The cap includes a cover and a skirt. A plurality of concentric threads are disposed on an inside surface of the skirt. The plurality of threads includes at least a first thread at a first level and a second thread at a second level. The first thread is comprised of at least a first thread segment separated from a second thread segment by a first space. The second thread is comprised of at least a third thread segment separated from a fourth thread segment by a second space. A plurality of latch segments includes a first latch segment separated from a second latch segment by a third space. The first space, the second space, and the third space at least partially overlap in along a radial direction of the cap to provide a flex point. |
| US11225359B2 |
Insert for a flat-sized flexible envelope
The blank is made of corrugated board that is foldable in half with at least one half having a cutout to receive a good to be shipped. The folded blank forms a flexible insert that may be inserted into a pocket of a mailer. In one embodiment, one half of the blank is formed with multiple cutouts to receive a plurality of goods of the same or different sizes. In another embodiment, both halves of the blank are formed with cutouts. |
| US11225358B2 |
Immobilizing flexible stowage containers
A unique flexible container combination comprises a viscoelastomeric thermoset overlay disposed upon a flexible supportive base. Desirably, the viscoelastomeric thermoset overlay possesses exceptional adhesive, cohesive and releasability properties. In some embodiments, the flexible container combination can also exhibit antipathogenic, cleansability and/or reusability properties. The flexible container combination can maintain an adhered stowable item in an immobilized position until intentionally removed therefrom by a user. In some embodiments, the flexible container combination can be folded or rolled into a rolled-up configuration. |
| US11225357B2 |
Multi-compartment container
Described herein are multi-unit storage devices where two separate compartments are joined in a manner such that accessing one of the compartments does not compromise product held in the other compartment. The separate compartments may be vacuum or otherwise sealed such that when the seal is broken, access to the products contained therein is provided. Each of the compartments may be independently sealed. |
| US11225354B2 |
Tamper evident tuck end containers
A blank for forming a tamper evident container includes a plurality of panels connected together at fold lines configured for extending at least partially around an interior space, including a first side panel, a top panel, a second side panel and a bottom panel. A bottom flap is foldably connected to an edge of the bottom panel on the first end of the blank. A top flap is foldably connected to an edge of the top panel on the first end of the blank. The top flap includes a major flap and a minor flap. The major flap connects between the top panel and the minor flap. The major flap includes a tamper evident access feature. |
| US11225350B1 |
Shape-conforming tamp pad
A label-affixing device includes a plate and a shape-conforming tamp pad. The plate is configured to move between a first position and a second position. The shape-conforming tamp pad includes a base structure including a first surface and a second surface opposite the first surface. The shape-conforming tamp pad further includes appendages extending from the second surface of the base structure. The first surface of the shape-conforming tamp pad is mounted to the plate. The appendages are configured to at least one of individually compress or individually deform to apply an adhesive label to a non-planar surface of an object responsive to the plate moving from the first position to the second position. |
| US11225347B2 |
Conveyor device for conveying food products
A method for formatting food products on a conveyor device includes a) receiving the food products in a plurality of parallel conveyor tracks, some of which include product gaps; b) outputting the food products into the parallel conveyor tracks in a specific product format; c) detecting the product supply in the conveyor tracks incoming on the input side individually for each of the conveyor tracks; and d) filling the product gaps in the conveyor tracks with food products, so that on the output side all of the parallel conveyor tracks are supplied with the food products. The product gaps are also filled with food products from a product buffer in that at least one of the food products is transferred from the product buffer to the conveyor track only when an odd number of product gaps exist in one of the conveyor tracks. |
| US11225344B2 |
Reinforcing bar binding machine
A reinforcing bar bending machine detachably mounts a wire reel thereto, feeds a wire from the mounted wire reel to a guide part provided at a tip portion of a binding machine main body, curls the wire at the guide part, feeds the wire around reinforcing bars to wind around reinforcing bars, cuts the wire with a wire cutting mechanism, and twists the wound wire to bind the reinforcing bars. The wire cutting mechanism is a cutter including a moveable blade configured to slide or swing to a fixed blade or to rotate inside the fixed blade and to cut the wire. The guide part is provided with a holding device to hold a cut end portion-side of the wire cut and separated in conjunction with a cutting operation of the moveable blade. The holding device bends and holds the cut end portion-side of the cut and separated wire. |
| US11225342B2 |
Packaging method and line for improved finished product
An overwrap feed station wraps a product with an overwrap material by drawing the overwrap material around the product to form a tube around the product as the product moves through the feed station. The feed station is configurable in one of first and second configurations based upon a desired location of a longitudinal seal to be formed on the tube around the product. A first former is configured to guide the overwrap material through the entrance of the feed station so that longitudinal edges of the overwrap material overlap on a first side of the tube during wrapping of the product. The second former is configured to guide the overwrap material through the entrance of the feed station so that longitudinal edges of the overwrap material overlap on a second side of the tube during wrapping of the product. The second side is transverse to the first side. |
| US11225339B2 |
System and method for shape memory alloy thermal interface
An apparatus includes a thermally conductive interface assembly including a first component associated with a first interface surface and a second component associated with a second interface surface. The apparatus also includes a shape memory alloy component coupled to the thermally conductive interface assembly and configured to move one or more components of the thermally conductive interface assembly between a first state and a second state based on a temperature of the shape memory alloy component. In the first state, the first interface surface is in physical contact with the second interface surface, and in the second state, a gap is defined between the first interface surface and the second interface surface. |
| US11225338B2 |
Solar panel comprising a structure, at least two photovoltaic cells and a barrier
This solar panel (12) includes a structure (14) and at least two photovoltaic cells (16A, 16B) each defining a lateral contact face (30A, 30B) and including a base element (20A, 20B), a grid of electric conductors (24A, 24B) and a protective element (22A, 22B) made from transparent material, the grid (24A, 24B) including at least one conductive wire extending along the lateral contact face (30A, 30B).The cells (16A, 16B) are arranged on the structure (14) such that at least part of each of the lateral contact faces (30A, 30B) is arranged across from the other part. The solar panel (12) further includes a barrier (18A) made from dielectric material arranged on the structure (14) between the lateral contact faces and extending along the opposite parts of these faces (30A, 30B). |
| US11225337B2 |
Parallel calculation of satellite access windows and native program implementation framework
Systems and methods are provided for calculating satellite access windows for a constellation of imaging satellites. In some implementations, systems and methods are provided for managing execution of native programs on high performance computing systems. |
| US11225334B2 |
Systems and methods for monitoring the health of a rotating machine
Systems and methods for monitoring the health of a rotating machine mounted on a vehicle are disclosed. The method may include: receiving identifying information of the vehicle, the rotating machine, and a vibration sensor coupled to the rotating machine; receiving vibration data from the vibration sensor during operation of the rotating machine, the received vibration data being associated with the identifying information of the vehicle, the rotating machine, and the vibration sensor; comparing the received vibration data with known vibration data for the rotating machine; generating an alert if the received vibration data exceeds a predetermined threshold value of the known vibration data; generating a health report for the rotating machine based on the received vibration data; and transmitting the health report to a user via a web portal. |
| US11225332B2 |
Unmanned aerial vehicle provided with detachable motor arms
The unmanned aerial vehicle (UAV) includes detachable motor arms. In this way, the UAV may be conveniently stored and transported, rapidly assembled in the field, and repaired in the event of a crash. The motor arms are also configured to separate from the fuselage in the event of a crash. An example unmanned aerial vehicle comprises: a fuselage and two motor arms. Each motor arm is detachably secured to the fuselage by two mechanical connectors and comprises a tube having a rotary wing propulsion system on each end and an electrical connector, positioned between the two rotary wing propulsion systems, configured to conductively interface with an electrical connector in an underside of the fuselage. The two mechanical connectors detachably securing each motor arm to the fuselage are configured to facilitate the separation of that motor arm from the fuselage during a crash. |
| US11225331B2 |
Method and system for supplying power to an unmanned aerial vehicle
A method for supplying power to an unmanned aerial vehicle (UAV) includes converting heat generated by at least one energy component of the UAV into electrical power and supplying the electrical power to the UAV based on a flying status of the UAV and/or a discharge status of a power battery of the UAV. The power battery is a main power source of the UAV. |
| US11225320B2 |
System and method for mitigating an effect of an excitation of a structural flexible mode of an aircraft
Systems and methods for controlling a fixed-wing aircraft during flight are disclosed. The aircraft comprises first and second flight control surfaces of different types. The method comprises determining that a pilot command of the first flight control surface will excite a structural flexible mode of the aircraft and then executing the pilot command of the first flight control surface in conjunction with a command of the second flight control surface to mitigate the effect of the excitation of the structural flexible mode of the aircraft. |
| US11225319B2 |
Dual door stall correction mechanism
A wing stall compensation mechanism employs an upper door having forward upper hinge end pivotally coupled to an upper wing structure for rotation about an upper axis and a free aft upper end. A lower door has a free aft lower end and a forward lower hinge end pivotally coupled to a lower wing structure for rotation about a lower axis and a 2-bar coupler linkage is disposed between and pivotally coupled to the upper door and lower door. Downward rotation of the upper door in response to wing surface airflow separation causes contraction of the coupler linkage inducing upward rotation of the lower door from a closed position that inhibits airflow through a flap slot to an open position that enables airflow through the flap slot, to thereby restore wing surface airflow effectiveness. |
| US11225318B1 |
Electric, inductively-energized controllable-pitch propeller hub
An electric, inductively-energized, multi-bladed, controllable-pitch propeller hub is configured with an internal battery, electronic control unit and electric internal reversible hubmotor, when energized by a voltage inducted across an air gap into an annulus of receiver coils that is mounted onto said propeller hub and when said propeller hub is attached to and operated with complementary electrical, electronic and mechanical components that enable wireless command signals, together forming a novel and versatile device whose operation can provide near-instantaneous modulation of aircraft thrust, lift and drag by the action of said propeller hub to actuate precise and equal changes to the pitch of each propeller blade through a full range of useful pitch settings, both during rotation of said propeller hub and when said propeller hub is stationary, with an innovation including a coaxial driveshaft that facilitates the removal and installation of said propeller hub from a propmotor. |
| US11225314B2 |
Actuator system in an aircraft for monitoring a no-back brake
The present invention relates to an actuator system in an aircraft for monitoring a no-back brake, which system comprises an actuator for actuating a flap of a flight control system of the aircraft, a first torque sensor for detecting a torque on the drive side of the actuator, and a second torque sensor for detecting a torque on the output side of the actuator, wherein the actuator is provided with an auto-switching no-back brake to hold the flap actuated by the actuator in position. The actuator system further has a monitoring unit, which is connected to the first torque sensor and the second torque sensor and is designed to detect an acute or imminent fault condition of the no-back brake depending on an actuator state and the detected torque values of the first torque sensor and the second torque sensor. |
| US11225313B2 |
Spacer assembly for aircraft flooring
A spacer assembly for flooring systems, such as for aircraft flooring, includes a spacer panel and one or more flooring panels. The spacer panel includes a core layer and a bottom layer. The core layer has a top face and a bottom face and the bottom layer has a lower face and an upper face that is bonded to the bottom face of the core layer. The lower face of the bottom layer is located adjacent to a structural floor and the bottom layer slides over the structural floor. The one or more flooring panels connect to the top face of the core layer, where the flooring panel and the spacer panel slide over the structural floor. Two or more flooring panels can be connected, such as by an adhesive material, to a spacer panel with a sealant member between the flooring panels to avoid infiltrations of liquids. |
| US11225312B2 |
Support for an outboard motor
Disclosed herein are various devices for the support of an outboard motor. The device having a body with a plurality of notches shaped to couple various pieces of the boat, outboard motor, and/or mounting bracket. |
| US11225311B2 |
System comprising a tethered sail and a fixed station having means for folding the sail at the fixed station
A traction system for a watercraft, including a sail and a fixed station that includes a mast and a winch which is connected to the sail by a traction cable, the system further including a bottom part that is supported by the traction cable, and fold lines, each of which has an end that is attached to a leading edge of the sail, and another end that is supported by the bottom part. The fixed station includes a base that accommodates the bottom element when the sail is retracted by the winch; and structure for grasping each fold line and pulling same towards the mast so as to retract the leading edge against the mast and fold the sail once the winch has retracted same close to the station. |
| US11225310B2 |
Underwater acoustic deception system and underwater acoustic deception method
An underwater acoustic deception system deceives a sensor installed on a threat existing in or on water by acoustic effect in order to protect ships from the threat. The underwater acoustic deception system is provided with a control device, a laser oscillator and emission optical system. The control device determines a focusing position to focus a laser beam (50) in water in order to generate bubbles (70) at a desired position with a desired scale and emission parameters of the laser beam (50). The laser oscillator generates the laser beam (50) configured to focus in water and generate bubbles. The emission optical system emits the generated laser beam (50) to the focusing position. The underwater acoustic deception system deceives an arbitrary sensor existing in the water by acoustic effect of the bubbles (70) on the surroundings. |
| US11225307B2 |
Water flow deflection device for a watercraft and methods of use
A water flow deflection device attached to a side of a watercraft to enhance the watercraft's wake. The device having a narrow, elongated base with two ends and a base width, the base aligned along the side of the watercraft when the device is attached to the watercraft. A deflector attached to the base between the two ends and having a face spanning between a leading end and an opposing end, the leading end extending outwardly from the base. The deflector face having a surface area configured to deflect water and a deflector width greater than the base width. The base removably attachable to the watercraft by a plurality of suction cup assemblies, wherein a greater number of suction cup assemblies located between the first end and the leading end of the deflector than between the second end and the leading end of the deflector. |
| US11225305B2 |
Hydrofoil assembly with indexing wing adjustment
Systems, apparatus, and methods for hydrofoil assemblies with planing blades that may be adjusted, and securely maintained in varying tilts with respect to a support member, using a curved indexing system with a curved ridge and a counterpart groove that utilize interacting position retaining elements to retain a desired tilt in different adjustable positions. In one illustrative system, a planing blade may have a convexly curved ridge disposed on a surface thereof with a series of transverse grooves disposed in the curved ridge. A support member may have a counterpart concavely curved receiver with a series of counterpart transverse grooves formed therein. When a user places the planing blade in position with the convex ridge contacting the concave receiver, the blade may be tilted to a desired position. The counterpart transverse grooves interconnect to provide an indexed positive interlock, securely maintaining the blade in the desired position. |
| US11225303B2 |
Marine thru-hull fitting and drainage device
A marine thru-hull fitting drainage device for directing fluid away from a thru-hull fitting installed through a bore in a hull of a vessel includes: an elongate thru-hull body forming a channel and having a flange formed on an end thereof; a channel body formed on a face of the flange and extending away from the hull of the vessel, the channel body forming a drainage channel for directing water from the channel of the thru-hull body away from the hull of the vessel; a groove formed in the channel body; and a lip protruding from a bottom edge of the channel body. |
| US11225301B2 |
Providing movement assistance to electric cycle on inclined structures
A system for providing a movement assistance to an electric cycle is provided. The system includes circuitry communicatively coupled to an electronically-actuated driving mechanism and a sensor system of the electric cycle. The circuitry receives sensor information associated with the electric cycle through the sensor system and determines an inclination of the electric cycle with respect to an inclination-reference based on the received sensor information. The circuitry further determines occupancy information associated with a seat of the electric cycle based on the received sensor information. Based on the determined inclination and the determined occupancy information, the circuitry controls the electronically-actuated driving mechanism to drive at least one wheel of the electric cycle. |
| US11225297B2 |
Integrated bicycle rack and lock station
An integrated rack and lock station for a bicycle includes a front wheel well adapted to receive at least a portion of the front wheel of the bicycle and a lock bar assembly which can be extended to lock the rear wheel and frame of the bicycle to the station. |
| US11225295B2 |
Rear cross member for vehicle
A rear cross member for a vehicle includes: an upper plate including an upper body, and upper side parts that are formed to extend from opposite ends of the upper body; a lower plate including a lower body that is coupled with the upper body, and lower side parts that are formed to extend from opposite ends of the lower body and are coupled with the upper side parts; and a front panel connected to the upper and lower plates. |
| US11225290B2 |
Vehicle
A vehicle structural support is disclosed having first and second metallic members. A first metallic member has first and second sides, where the second side has a reduced thickness section. A second metallic member is coupled to a first side of the first metallic member. A third member is coupled to the first metallic member and positioned in the reduced thickness section. The second metallic member extends beyond the reduced thickness section to at least partially overlap the third member. The third member may be a fender for a vehicle. |
| US11225285B2 |
Vehicle control method and vehicle control system
A vehicle control method and a vehicle control system are provided. A lateral distance between a vehicle and a tunnel wall of a tunnel is obtained through a lidar sensor when the vehicle is moving in a lane in the tunnel. A lateral offset parameter between the vehicle and a lane centerline is obtained based on the lateral distance. A moving direction of the vehicle is controlled according to the lateral offset parameter. |
| US11225284B2 |
Method and device for estimating a steering torque
Method for estimating a steering torque, in particular for the lateral control of a vehicle, comprising the steps of detecting at least one signal on a current vehicle state and/or current vehicle environment, determining a desired steering angle by a steering control unit based on the at least one detected signal, estimating a vehicle lateral force on the basis of a tire dynamics model, including the determined steering angle as an input factor, estimating a vehicle lateral force on the basis of a lateral dynamics model, correcting the lateral force value estimated by the tire dynamics model on the basis of the lateral force value estimated by the lateral dynamics model, estimating a self-aligning torque based on the corrected lateral force value, and estimating a steering torque from the estimated self-aligning torque. |
| US11225281B2 |
Steering column assembly
A steering column assembly includes a lower jacket. The steering column assembly also includes an upper jacket at least partially received within the lower jacket. The steering column assembly further includes a jacket wall integrally formed with the lower jacket, the jacket wall extending longitudinally form a first end to a second end and having a first side and a second side. The steering column assembly yet further includes an energy absorption strap offset from the first side of the jacket wall to form a recess extending along the jacket wall, the energy absorption strap having a first end and a second end, the energy absorption strap having at least one tear line at an interface with the jacket wall. |
| US11225279B2 |
Child seat and foldable stroller thereof
A child seat is detachably mounted on a foldable stroller comprising a stroller handle and front and rear leg portions. The stroller handle is foldably connected to the rear leg portion. The front leg portion is foldably connected to the rear leg portion and has a first adaptor. The child seat includes a first pivot and a seat frame having a lower seat portion and an upper seat portion foldably connected to the lower seat portion. The first pivot is pivotably connected to the lower seat portion and detachably mounted on the first adaptor. When the front leg portion and the stroller handle are folded relative to the rear leg portion, the upper seat portion is folded on the lower seat portion, and the lower seat portion is folded on the front leg portion via the first pivot together with the upper seat portion. |
| US11225278B1 |
Systems and methods for disposable sanitary covers for shopping cart handles
A sanitary cover arrangement for a shopping cart handle includes a tubular base mount configured to be coupled around the shopping cart handle, a tubular outer sleeve configured to be coupled around the tubular base mount, and a plurality of sanitary film layers coupled to the tubular outer sleeve. Each of the sanitary film layers are dispensable from the tubular outer sleeve. A topmost layer of the plurality of sanitary film layers is removable for exposing another layer therebeneath for providing a sanitary surface for gripping the shopping cart handle. |
| US11225277B1 |
Double-cross cart
A double-cross cart comprises two side wall assemblies, a front wall assembly, a rear wall assembly, a bottom frame assembly, a draw bar assembly and four wheels. A front end and a rear end of the bottom frame assembly are rotatably connected to a lower end of the front wall assembly and a lower end of the rear wall assembly, respectively. The draw bar assembly is rotatably connected to the rear wall assembly. The four wheels are arranged at the lower end of the front wall assembly and the lower end of the rear wall assembly. Each side wall assembly is a double-cross structure composed of two X-shaped connecting rods that are hinged together. |
| US11225275B2 |
Method, system and apparatus for self-driving vehicle obstacle avoidance
A system for path control for a mobile unmanned vehicle in an environment is provided. The system includes: a sensor connected to the mobile unmanned vehicle; the mobile unmanned vehicle configured to initiate a first fail-safe routine responsive to detection of an object in a first sensor region adjacent to the sensor; and a processor connected to the mobile unmanned vehicle. The processor is configured to: generate a current path based on a map of the environment; based on the current path, issue velocity commands to cause the mobile unmanned vehicle to execute the current path; responsive to detection of an obstacle in a second sensor region, initiate a second fail-safe routine in the mobile unmanned vehicle to avoid entry of the obstacle into the first sensor region and initiation of the first fail-safe routine. |
| US11225273B2 |
Railway truck assembly having coreless I-beam bolster
A truck assembly is configured to travel along a track having rails. The truck assembly includes a bolster that includes a first flange, a second flange, and a web connecting the first flange to the second flange. The first flange, the second flange, and the web form an I-beam. |
| US11225271B2 |
Damping system for a railway truck assembly
A damping system for a truck assembly of a rail vehicle includes a first friction shoe configured to engage a first portion of a side frame of the truck assembly, and a first lever pivotally coupled to the first friction shoe. |
| US11225268B2 |
Tow system
A portable tow system includes a drive system for removable mounting to a first anchor point, a flywheel system for removable mounting to a second anchor point distal from the first anchor point, and a tow strap for connecting a drive wheel of the drive system to a flywheel of the flywheel system. One or more persons or objects can be removably attached or connected to the tow strap. The drive system includes a motor for causing the drive wheel to rotate, which rotation causes the tow strap to rotate, such that the person(s) or object(s) connected thereto may be pulled from the first anchor point to the second anchor point or vice versa. |
| US11225267B2 |
Single casing advanced driver assistance system
The present invention provides a vehicle mountable universal driver assistance device. This device includes a housing unit encasing a common module on which are mounted a first camera module, a second camera module, different from the first camera module, and a ranging module. The common module may be moved along an axis to adjust the viewing angle of the first camera, second camera and ranging module. The device can be mounted on windshield of any vehicle and can be calibrated accordingly. The intensity and frequency of the warning alert from the warning display device are based on the ambient noise level of the driver. |
| US11225265B2 |
Electronic device and method for recognizing object using plurality of sensors
Provided are a method and apparatus for controlling a vehicle by recognizing an object near the vehicle. The method may include: obtaining first sensing data regarding the object near the vehicle, from a first sensor; obtaining second sensing data regarding the object, from a second sensor; obtaining a first object recognition possibility of a driver regarding the object and a second object recognition possibility regarding the object, based on the first sensing data, the second sensing data, and characteristics of the first sensor and the second sensor; obtaining a degree of risk of the object, based on the first object recognition possibility and the second object recognition possibility; and performing a certain function of the vehicle, based on the degree of risk of the object. |
| US11225261B2 |
Cross-dimension performance improvement in machine control
A performance dimension is selected, and a gap in machine performance, according to the selected dimension, is identified. A target value is identified to improve machine control according to the selected dimension. A dependent dimension, which depends on the selected dimension, is selected and a dependency indicator, that indicates a dependency of the dependent dimension on the selected dimension, is accessed to identify a value of the dependent dimension that will change if the machine is controlled so that the value of the selected dimension is moved from a current value to the target value. The change in value of the selected dimension, and the dependent dimension are aggregated to determine whether machine control should be modified so the value of the selected dimension moves toward the target value. If so, a corresponding control operation is identified, and control signals are generated to control the machine to perform the identified control operation. |
| US11225255B1 |
Braking and steering sub-system for a motor vehicle
Apparatus for providing hydraulic line pressure and vacuum respectively to the steering subsystem and the braking subsystem of a wheeled motor vehicle comprises a battery powered electric motor which drives one or more of a hydraulic pump and a vacuum pump. When the engine is stopped while the vehicle is moving, to save fuel, the electric motor drives the pumps, so that hydraulic pressure and vacuum are provided for continued safe operation of the vehicle. |
| US11225253B2 |
High efficiency, high output transmission
A transmission includes an input shaft coupled to a prime mover, a countershaft, main shaft, and an output shaft, with gears between the countershaft and the main shaft. A shift actuator selectively couples the input shaft to the main shaft by rotatably coupling gears between the countershaft and the main shaft. The shift actuator is mounted on an exterior wall of a housing including the countershaft and the main shaft. An integrated actuator housing includes a single external power access for the shift actuator. A controller interprets a shaft displacement angle, determines if the transmission is in an imminent zero or zero torque region, and performs a transmission operation in response to the transmission in the imminent zero or zero torque region. |
| US11225244B2 |
Hybrid vehicle engine start and shift control strategy
A system and method is disclosed for engine starting and transmission shifting where a controller may be operable to decrease a torque of a motor and operate a starter-generator (ISG) to start an engine responsive to a command to shift the transmission and start the engine. The controller may disengage a second clutch and subsequently shift the transmission to a target gear ratio speed responsive to the torque of the motor achieving zero. The controller may increase respective torques of the motor, ISG, and engine to drive a speed of the motor, ISG, and engine toward a target speed defined by the target gear speed responsive to completion of the shift. The controller may engage the second clutch responsive to the speed of the motor achieving the target speed and engage a disconnect clutch responsive to the respective speeds of the ISG and engine achieving the target speed. |
| US11225241B2 |
Method for providing engine oil usage information of hybrid electric vehicle
A method for providing the engine oil usage information may include determining, by a controller, a current engine driving state out of a plurality of predetermined driving states of an engine of the hybrid electric vehicle from driving information, determining, by the controller, a real-time cumulative distance value corresponding to the determined current engine driving state, updating, by the controller, an oil usage distance using the real-time cumulative distance value, determining, by the controller, an engine oil change time by comparing the updated oil usage distance with a predetermined engine oil change distance, and informing, by the controller, information related to the determined engine oil change time through a notification unit. |
| US11225236B2 |
Electric brake booster equipped with a pressure balance detecting device
An electric brake booster is equipped with a pressure balance detecting device, which generates braking force. The electric brake booster includes: a first pressure device, which generates pressure as the driver manipulates the brake pedal; a second pressure device, which generates the same pressure as the first pressure device and generates driving power; a master chamber, which receives resultant force of brake pedal effort and driving power of a motor from a master piston that moves in the second pressure device; and a pressure balance detecting device, which detects whether a predetermined ratio is maintained between the pressure of the first pressure device applied to one side of the pressure balance detecting device and the pressure of the master chamber applied to the other side of the pressure balance detecting device. |
| US11225235B2 |
Trailer brake gain determination
Trailer brake gain in a towing configuration of a tow vehicle and a trailer is determined by providing, to a processor, trailer wheel rotation information. The processor provides trailer brake control signals at a plurality of different evaluation trailer brake gains. The processor determines the trailer brake gain based upon the trailer wheel rotation information corresponding to the plurality of different evaluation trailer brake gains. |
| US11225234B2 |
Vehicle braking force control apparatus
A vehicle braking force control apparatus of the disclosure executes a slip rate reduction control to reduce a slip rate of any of wheels of a vehicle becoming equal to or greater than a predetermined slip rate threshold by automatically changing braking force applied to one or more of the wheels. The apparatus uses a first slip rate threshold as the predetermined slip rate threshold during a normal acceleration-and-deceleration control and a normal steering control. The apparatus uses a second slip rate threshold during a driving assist control. The second slip rate is set to a value smaller than the first slip rate threshold and near and smaller than the slip rate, at which a friction coefficient between the wheel and a surface of a road on which the vehicle moves is maximum. |
| US11225225B2 |
Portable trailer stand
The present application relates to a transport for transporting a trailer stand. The transport for a trailer stand may be a portable trailer stand and may comprise one or more auxiliary trailer stands. The portable trailer stand may include a pedestal having a top for engaging and supporting the underside of the nose portion of a trailer, a bottom for engaging the ground, wheel means mounted on the pedestal for moving the stand along the ground to and from a position under the nose portion of a trailer, means for adjusting the height of said pedestal, and a member for engaging and securing the auxiliary trailer stand to the portable trailer stand. |
| US11225221B2 |
Mobile alert and security system
A safety alert system for a vehicle has a computerized monitoring apparatus storing a pre-programmed telephone number for a specific cellular telephone, a plurality of sensors coupled to the computerized monitoring apparatus, sensing at least on/off status of vehicle ignition system, presence or absence of a person in a driver's seat of the vehicle, and presence of a person or another animal in a location in the vehicle other than the driver's seat, and wireless transmission circuitry adapted to send an alert to a cellular telephone. The computerized monitoring apparatus senses that vehicle ignition is on, a person is in the driver's seat, and there is a person or another animal in a location in the vehicle other than the driver's seat, then senses that the ignition is switched off, then senses that there is no person in the driver's seat, and then sends an alert to the cellular telephone. |
| US11225220B2 |
Energy absorbing devices for use with webs
Energy absorbing devices for use with child seat restraint webs, seat belt webs, and other webs are disclosed herein. In some embodiments, an energy absorbing device includes a body having first and second apertures that receive a portion of a web, such as a web of an occupant restraint system. When a load is applied to the web, such as in a vehicle crash, the body deflects under the load from a first shape to a second shape to absorb the energy transmitted by the web. |
| US11225219B2 |
Airbag device, method for manufacturing airbag device, and method for deploying airbag device
[Problem] To provide an airbag device or the like that can suppress the occupant seated in a driver seat from moving toward the passenger seat.[Solving Means] An airbag device includes an airbag cushion inflating and deploying in a vehicle cabin of a vehicle to laterally restrain an occupant seated in a seat, and the airbag cushion includes: a housing portion that stores an inflator for jetting gas for inflation and deployment; a first portion folded in a roll or bellows shape from one horizontal end of the airbag cushion to a vicinity of the housing portion; a second portion that horizontally extends opposite to the first portion when viewed from the housing portion and is folded back toward the folded first portion; and a third portion that further extends from the second portion disposed opposite to the housing portion (411) with respect to the first portion, the third portion being folded in a roll or bellows shape. |
| US11225215B2 |
Vehicle foot pedal stowage and concealment system
A footwell assembly for a vehicle is disclosed herein. The footwell assembly includes a receiving member that defines a recess configured to receive a stowed foot pedal. A cover feature includes a connecting member that is removably coupled to the receiving member and a cover member that is coupled to the connecting member. The cover member is operable to move relative to the connecting member from a first position to a second concealment position to cover the stowed foot pedal. |
| US11225212B2 |
One piece load distribution device
A load distribution device for a vehicle configured to distribute loads in the event of a collision involving the vehicle, the load distribution device comprises: an upper beam extending in a transversal direction and connectable to at least one upper load path of the vehicle; a lower beam extending in the transversal direction and arrangeable at at least one lower load path of the vehicle; and an interconnecting portion connecting the upper beam and the lower beam, wherein the upper beam, the lower beam, and the interconnecting portion are made in a single piece. |
| US11225208B2 |
Wire harness
A wire harness including: a wire; an electromagnetic wave absorber that has a through hole through which the wire passes, and that is provided so as to surround an outer circumference of the wire; and a movement restrictor that is provided adjacent to the electromagnetic wave absorber, and that restricts movement of the electromagnetic wave absorber in a length direction of the wire. |
| US11225205B2 |
Haul truck body and a method for manufacturing a haul truck body
The invention relates to a haul truck body, comprising a front wall and two opposing side walls. Each side wall presenting an inner surface and an upper edge portion extending rearwardly from a rear end of side wall towards the front wall. Also, each side wall presents an upper reinforcement element which is integrally formed with the side wall and extends along the upper edge portion of the side wall. The invention also relates to a truck and a method for manufacturing a haul truck body. |
| US11225203B2 |
Holder for vehicle
A holder for a vehicle holds various portable devices, such as cell phones and IT goods, by being firmly fixed to a grille of an air blowing hole by enabling four fixing bars to mechanically rotate according to the forward and backward movement of a pressurizing member such that one ends of the four fixing bars gather together or are separated from each other. The holder includes a housing having a through hole formed in the center of a front plate and four fixing bars. Each fixing bar has one end which protrudes to the front surface of the housing through the through hole so that the four fixing bars are inserted into a blowing hole and are supported on an air blowing hole grille, and another end having an arm that outwardly curves so that one side thereof is rotatably coupled to the inside of the front plate. |
| US11225201B2 |
Track assembly
A support assembly includes a first support member, a second support member, and/or a rod. The first support member and/or the second support member may be connected via the rod. The first support member and/or the second support member may be configured to move longitudinally along the rod. The first support member and/or the second support member may be configured to rotate about the rod. The first support member and/or the second support member may be configured to selectively engage a track. The first support member may include a first contact member and/or a third contact member. The second support member may include a second contact member and/or a fourth contact member. The first contact member may be configured to move with the third contact member, and/or the second contact member may be configured to move with the fourth contact member. |
| US11225198B2 |
Roof rack
Disclosed herein is a roof rack comprising a plurality of roof attachments for attaching the roof rack to a roof of an automobile; at least two cross bars that are arrangeable across the roof of the automobile, each cross bar comprising a plurality of members configured to move relative to each other such that the cross bar is extendable into an extended configuration in which a portion of the cross bar would overhang a side of the automobile; a mounting rack configured to receive articles on an upper portion thereof, the mounting rack being mounted to the at least two cross bars in a spaced relationship thereto, whereby extending the at least two cross bars into their extended configurations moves the mounting rack between a first position where it would overlie the roof of the automobile and a second position where it would overhanging the side of the automobile, wherein the mounting rack is mounted to a member of the at least two cross bars which is the last to move into a position overhanging the side of the automobile; a pivot that is not operable until the mounting rack is in the second position, the mounting rack being pivotable between the second position and a third position where the mounting rack would be adjacent the side of the automobile with the upper portion facing away from the side of the automobile for loading or unloading of the articles; and a ground engaging portion configured to engage the ground when the mounting rack is in the third position. |
| US11225197B2 |
Roof rack for vehicle
A roof rack for a vehicle according an embodiment of the present invention comprises roof rails, and coupling members for attaching the roof rails to the body of a vehicle, wherein each roof rail has a hollow groove extending in the lengthwise direction, the bottom of the roof rail is open in the direction of attachment to the body due to the hollow groove, the open bottom part of the roof rail is provided with coupling member attachment parts, the coupling member attachment parts connect side walls formed due to the hollow groove, and the coupling members couple with the coupling member attachment parts. |
| US11225194B2 |
Camera mirror system vehicle integration
A vehicle camera mirror system includes a CAN bus that carries vehicle parameter data having vehicle speed, steering angle, braking and/or engine RPM. A driver information system (DIS) graphically displays the vehicle parameter data to a driver, and a camera mirror system includes a camera which has a field of view at least one of Class II and Class IV views. A display is in communication with the camera and is configured to display the field of view, and a controller is in communication with the camera and the display. A wiring harness has first and second connectors that are respectively connected to the CAN bus and the DIS. The wiring harness includes a pigtail that has first and second wires that are electrically connected between the first and second connectors. The first and second wires are connected to the controller to provide the vehicle parameter data. |
| US11225192B2 |
Vehicle advancing monitoring system
The present disclosure relates to a vehicle advancing monitoring system, comprising: a monitoring unit configured to acquire image information in a specified direction of the vehicle, and generate alarm information upon detection of an object with a relative distance to the vehicle less than a preset value in the specified direction, the specified direction referring to a left rear direction and/or a right rear direction; a display unit configured to display the image information acquired by the monitoring unit; and an alarm unit configured to alarm according to the alarm information. The present disclosure can ensure safe driving. |
| US11225189B2 |
U-turn indicator rear lamp and autonomous driving method using same
A rear lamp includes a reverse light, a direction indicator light, a brake light and a taillight, which are provided inside a lamp case. The rear lamp includes left and right rear lamps and has a peripheral area and a center area. The peripheral area is disposed on the outer side of the center area. The reverse light, the brake right and the taillight are positioned in the center area. The direction indicator light is positioned in the peripheral area and is formed as an LED array in the shape of a “C” or “inverted-U”. The left rear lamp has a U-turn indicator light and a left turn indicator light. The right rear lamp has a right turn indicator light. When the U-turn indicator light activates, the entire LED array turns on. When the left turn indicator light activates, only a part of the LED array turns on. |
| US11225183B2 |
Dual-purpose grab handle and tie-down bracket for motor vehicle
This disclosure relates to a dual-purpose grab handle and tie-down bracket for a motor vehicle. An example vehicle includes a body panel defining at least a portion of a recess, and a component mounted at least partially in the recess. Further, the component provides a tie-down bracket configured to attach to a tie-down and a grab handle configured to be grasped by a hand of a user. |
| US11225179B2 |
Sliding sleeve and headrest arrangement
A sliding sleeve (6, 60) for fixing in a securing support (5, 50). The sliding sleeve (6, 60) includes a sleeve body (6.2, 60.2) with a coupling section (6.3, 60.3) with at least one flexible coupling face (6.4, 60.4) for bearing against the securing body (5, 50). |
| US11225178B2 |
Slim headrest device
A slim headrest device may include a fixed guide bracket provided upside a seatback; a moving plate, a first end portion of which is moved forward and rearward by being guided by the fixed guide bracket and a second end portion of which is in a shape bent upward; and a moving guide bracket to which a headrest is mounted, the moving guide bracket being moved upwardly and downwardly by being guided by the second end portion of the moving plate. |
| US11225176B2 |
Conveyance seat
In a vehicle seat that can switch the state of a seat main body which includes a seat back and a seat cushion between a seatable state in which the seat back is erected to a car body floor to allow a seated occupant on the seat cushion and a storage state in which the seat back tilts down to the car body floor and the seat cushion is disposed between the seat back and the car body floor, the vehicle seat is provided with a guide part that contacts the lower portion of the seat cushion and supports the seat cushion when the seat state is in the seatable state, that slidably contacts a part of the seat main body in the transition of the state to the storage state, and that thus guides the movement of the seat back and the seat cushion. |
| US11225172B2 |
Laterally translating seat pedestal
A vehicle includes a vehicle interior having opposed first and second sides and a support surface disposed therebetween. A track system is laterally disposed on the support surface. A seat pedestal includes a base portion supported on the track system for lateral movement within the vehicle interior. The seat pedestal further includes a seat portion rotatably supported on the base portion. A first interior trim member includes an outer surface facing inwardly into the vehicle interior in a lateral direction. The first interior trim member includes a seatback integrated into the outer surface thereof. A second interior trim member includes an outer surface facing inwardly into the vehicle interior in a rearward direction. The second interior trim member includes a seatback integrated into the outer surface thereof. |
| US11225169B2 |
Management system with supervisory control for rechargeable energy storage device in electric vehicle
Management system for a rechargeable energy storage device in an electric vehicle and corresponding method is disclosed. The rechargeable energy storage device has one or more battery packs each having a plurality of modules with one or more respective cells. A respective module management unit is embedded in each of the plurality of modules through respective microcircuits and configured to determine one or more local parameters. A supervisory controller is configured for two-way communication with the respective module management unit. The supervisory controller is configured to receive the local parameters, determine one or more global pack parameters based in part on the local parameters and transmit the global pack parameters back to the respective management unit. The supervisory controller is configured to control operation of the rechargeable energy storage device based in part on the global pack parameters and the local parameters. |
| US11225166B2 |
Control device and method for discharging a rechargeable battery
A control device for controlling discharging of a rechargeable battery, the control device comprising a rechargeable dummy cell, a first circuit configured to discharge the battery and the dummy cell, and a second circuit configured to measure the open circuit voltage of the dummy cell. The control device is configured to: determine the open circuit voltage of the dummy cell by using the second circuit, and determine the maximum capacity decrement of the battery, which is to be discharged until full discharging, based on the determined open circuit voltage of the dummy cell. The invention also refers to a corresponding method of controlling discharging of a rechargeable battery. |
| US11225165B2 |
Charge related processing for a personal transportation system with removable battery
A system includes a first battery in a vehicle. The vehicle is capable of being coupled at least temporarily with a second, removable battery and is powered by at least one of the first or the second battery. The system also includes a controller in the vehicle which is configured to estimate an amount of travel-related charge based at least in part on a pickup and drop off location. It is decided whether to charge the first battery using the second battery based at least in part on the amount of travel-related charge and a measured amount of stored charge in the second battery. If it is decided to do so, the first battery is charged using the second battery. |
| US11225162B2 |
Providing on-demand power charging for electric vehicles
An on-demand power service provides electrical vehicle charging. Requesting the on-demand power service may include determining a current location of a computing device, determining an amount of power requested by a user of the computing device, and locating a plurality of mobile charging stations within a predefined geographic distance from the current location of the computing device. The method further includes receiving a price associated with each respective mobile charging station among the plurality of mobile charging stations, and providing on a display of the computing device, selectable options to purchase on-demand power from a mobile charging station among the plurality of mobile charging stations. |
| US11225160B2 |
Energy storage device charging system applied to solid state transformer structure and three-phase power system having the same
An energy storage device charging system applied to a solid state transformer structure is coupled to a power grid and charges a plurality of energy storage devices, or feeds power back to the power grid from the energy storage devices. The charging system includes a conversion module, a bus path, a charging module, and a control unit. A total power conversion capacity of the conversion module is less than a total charging power capacity of the charging module. The control unit respectively allocates a plurality of demand power capacities of the charging units according to a power conversion upper limit value of the total power conversion capacity. |
| US11225159B2 |
Charging station and method of installing a charging station
Embodiments of the disclosure relate to a charging station for electric vehicles with a ground foundation and a column arranged above the ground foundation and accommodating charging electronics. The ground foundation and the column are formed in one piece. The column includes an opening which runs transversely to the longitudinal axis of the column and extends into the interior of the column. The opening is arranged for accommodating a charging electronics, in particular the opening is arranged as receptacle for the charging electronics and comprises locking means for the charging electronics. |
| US11225153B2 |
Intelligent vehicles with advanced vehicle camera systems for underbody hazard and foreign object detection
A method for operating an advanced driver assistance (ADAS) system of a motor vehicle includes a vehicle controller receiving, from side and end cameras mounted to the vehicle, camera signals indicative of real-time images of outboard-facing side and end views of the vehicle. The controller determines a region of interest (ROI) inset within each end/side view within which is expected foreign objects and/or hazards. These ROIs are analyzed to detect if a foreign object/hazard is present in the vehicle's end and/or side views. Responsive to detecting the foreign object/hazard, movement of the foreign object/hazard is tracked to determine if the foreign object/hazard moves towards or away from the vehicle's underbody region. If the foreign object/hazard moves to the underbody region, control signals are transmitted to the vehicle's propulsion and/or steering system to automate preventative action that prevents collision of the vehicle with and/or removes the foreign object/hazard from the underbody. |
| US11225152B2 |
Fuel cell vehicle
A fuel cell vehicle capable of determining, when a fuel cell vehicle collides with a rigid body, whether a stack is damaged by a visual observation at a low cost. A fuel cell vehicle includes: a fragile part configured to be located so as to come into contact with a side surface of the stack frame that is orthogonal to a direction in which cells in the stack are stacked, and be deformed when a preset collision force causing damage to a stack is applied; and a deformation part configured to form a part of the vehicle body, and be deformed and come into contact with the fragile part when a collision force is applied to the vehicle body. |
| US11225151B2 |
Motor vehicle and method for arranging at least one traction energy storage device in a motor vehicle
A motor vehicle with two front wheels and two rear wheels and with an electric drive that is operable via a traction energy storage device. The motor vehicle has a front recess in the region between the front wheels for a traction energy storage device assigned to the front recess, and has a rear recess in the region between the front wheels and the rear wheels, arranged in an underbody of the motor vehicle, for a traction energy storage device assigned to the rear recess, and traction energy storage devices are insertable or inserted into the recesses. |
| US11225150B2 |
Power supply management apparatus and method thereof
An apparatus comprising an onboard energy storage device, an onboard power conversion device configured to be electrically coupled to an external power source for receiving electrical power therefrom, and at least one drive system electrically coupled to the onboard energy storage device and the onboard power conversion device, wherein the onboard energy storage device and the onboard power conversion device cooperatively provide electrical power for the at least one drive system. A vehicle and a method for managing power supply are also disclosed. |
| US11225147B2 |
Drive unit for four-wheel drive vehicle
In a drive unit for four-wheel drive vehicle that allows a motor for driving front wheels to be easily installed, a torque of an engine is transmitted to a rear wheel axle via a transmission and a rear propeller shaft, and a torque of a front drive motor is transmitted to a front wheel axle via a front propeller shaft. A front drive unit is disposed between the transmission and the rear wheel axle. A case of the front drive unit houses: a main shaft that transmits to the rear propeller shaft an output torque of the transmission; the front drive motor; and a sub-shaft that is disposed in a position shifted in a vehicle width direction with respect to the main shaft and transmits to the front propeller shaft an output torque of the front drive motor. |
| US11225145B1 |
Apparatus and method for emergency control for vehicle
An electronic apparatus for an emergency control is provided. The electronic apparatus controls a human machine interface associated with a first vehicle to display a first user-selectable element. The electronic apparatus receives a first input, which corresponds to a first selection of the first user-selectable element. The first selection indicates a request to enable an emergency mode. The electronic apparatus activates a timer, which is associated with the electronic apparatus, for a pre-determined time period based on the first input. The electronic apparatus establishes a first communication with an emergency device associated with the first vehicle for the emergency mode, based on an expiration of the timer. The electronic apparatus deactivates a second user-selectable element on the human machine interface based on the first communication. The electronic apparatus receives one or more control instructions for the first vehicle from the emergency device based on the first communication. |
| US11225139B2 |
Power take-off transmission and agricultural machine
A power take-off transmission (1), for a motor vehicle, having a power take-off shaft (5), a transmission housing (3), at least two shiftable gears and at least one actuator for engaging the at least two gears. The at least one actuator has an actuating linkage (6) for mechanical actuation from outside the transmission housing (3). The actuating linkage (6) of the power take-off transmission (1) is coupled to an electric motor (8) located outside the transmission housing (3) and by which the at least one actuator can be actuated mechanically. The power take-off transmission can be installed on an agricultural working machine. |
| US11225138B2 |
Center bearing assembly including a rotatable weld collar with a tuned damper
A center bearing assembly for a multi-piece propeller shaft includes a stud yoke extending along an axis A between first and second stud yoke ends to define a central stub shaft rotatable about the axis A. A rotatable weld collar is operably connected to the second stud yoke end of the central stub shaft for simultaneous rotation therewith. The rotatable weld collar includes a body extending from a first collar end disposed adjacent the central stub shaft to a second collar end to define an exterior surface. A tuned damper extends radially outwardly from the exterior surface of the rotatable weld collar for reducing noise, vibration, and/or harshness (NVH) generated during operation of the multi-piece propeller shaft. A first shaft segment is operably connected to the rotatable weld collar and a second shaft segment is operably connected to the stud yoke for transferring a rotational force therebetween. |
| US11225137B1 |
Vehicle air induction assembly
A vehicle air induction assembly includes an air guide, an air duct and a bracket member. The air guide is configured to be connected to a vehicle fascia. The air duct is configured to be connected to the air guide. The air duct is configured to supply air to an engine air filter. The bracket member is connected to the air guide. The bracket member has a front wall facing in a forward direction of a vehicle, a rear wall facing in a rearward direction of the vehicle, and an upper wall connecting the front wall and the rear wall. A first air inlet in fluid communication with the air duct is defined by a surface of the air guide and the front, rear and upper walls of the bracket member. The first air inlet faces in a lateral direction of the vehicle. |
| US11225136B2 |
Grille shutter
A grille shutter includes a frame, a movable louver and a bracket provided at each of end portions of the frame. The frame includes an upper frame portion, a lower frame portion, a right frame portion and a left frame portion, wherein at least one of the upper frame portion and the lower frame portion includes a curved configuration in which a vehicle-rear-side edge of a portion of the one of the upper frame portion and the lower frame portion is convex towards a vehicle-front side, and the portion is positioned between the right frame portion and the left frame portion. |
| US11225127B2 |
Air blower device of air-conditioning system for vehicle having electric dust collector and controlling method thereof
An air blower device of an air-conditioning system for a vehicle including: a blower case including a duct part having an indoor air inlet and an outdoor air inlet, an air blowing part connected with an inlet of an air-conditioning case and a connection part for connecting the duct part with the air blowing part, the connection part having an insertion part of which the certain area is hollowed; an indoor and outdoor air converting door disposed inside the duct part of the blower case to open and close the indoor air inlet and the outdoor air inlet; an air blower is disposed inside the air blowing part of the blower case to forcedly blow air; an electric dust collector located at the connection part through the insertion part of the blower case; and a cover for opening and closing the insertion part of the blower case. |
| US11225122B2 |
HVAC motor mount for noise suppression
A blower assembly for an airflow medium, such as in a heating, ventilation, and air conditioning (HVAC) system. The blower assembly has a case defining an airflow inlet and an airflow outlet. An airflow generator is mounted within the case. Rotation of the airflow generator draws airflow into the case through the airflow inlet, directs airflow through the case, and pushes airflow out of the case through the airflow outlet. The motor is entirely within the case and is mounted on an upstream side of the airflow generator with respect to direction of airflow produced by the airflow generator through the case. |
| US11225110B2 |
System and method for making protocol changes to a tire pressure monitoring sensor
Received acceleration or motion information are analyzed and when the analysis of this information indicates that motion or acceleration is detected, received burst patterns from the other sensors are analyzed. Based upon analyzing the detected burst patterns from the other sensors, a first burst pattern is selectively altered to transmit according to a single communication format, the single format being for a single vehicle manufacturer. |
| US11225109B2 |
Tyre
A tyre includes a tread portion provided with circumferentially extending main grooves and land portions. The main grooves include an outboard crown main groove, and an inboard crown main groove. The land portions include a crown land portion defined between the outboard crown main groove and the inboard crown main groove. The crown land portion is provided with first crown sipes having first ends connected to the outboard crown main groove and second ends terminating within the crown land portion, and second crown sipes having first ends connected to the inboard crown main groove and second ends terminating within the crown land portion, wherein the first crown sipes are inclined with respect to a tyre axial direction in a same direction as the second crown sipes, and the first crown sipes and the second crown sipes are different in angle with respect to the tyre axial direction. |
| US11225102B2 |
Security device and method of making thereof
A security device and method of making thereof. The security device includes a colour shifting element that exhibits different colours dependent on the angle of incidence of light impinging upon the colour shifting element, and; an at least partially transparent light control layer covering at least a part of the colour shifting element and including a surface relief adapted to modify the angle of light incident upon the light control layer, wherein; the light control layer includes at least first and second functional regions having different refractive indices such that light incident upon the first functional region impinges upon the colour shifting element at a first angle of incidence, and light incident upon the second functional region impinges upon the colour shifting element at a second, different, angle of incidence. |
| US11225100B2 |
Tunable directional color transition compositions and methods of making and using the same
Color change compositions that transition from a first to second color state upon application of an applied stimulus are provided. Also provided are substrates having the compositions on a surface thereof, as well as methods of making and using the compositions. |
| US11225099B2 |
Tape cassette
A tape cassette that includes a housing having a front wall and a tape feed exit located on the front wall, a tape included at least partially within the housing, and a pressing portion and a first non-pressing portion on the front wall. The pressing portion and the first non-pressing portion are positioned to oppose tape type detecting switches of the label printer when the cassette is in the label printer. The pressing portion is configured to change a state of an opposing one of the tape type detecting switches, and the first non-pressing portion is configured to avoid changing a state of an opposing one of the tape type detecting switches. The first non-pressing portion is a planar area of the front wall extending in a tape width direction from a top surface of the housing to a bottom surface of the housing. |
| US11225097B2 |
Inkjet printer with temperature controlled substrate support
An inkjet printer is described. The inkjet printer has a gas cushion substrate support having a metal support surface; a print assembly with a dispenser having ejection nozzles facing the support surface; a gas source fluidly coupled to the gas cushion substrate support by a gas conduit; and a thermal control system coupled to the gas conduit. |
| US11225093B2 |
Support structure defining a flat support surface
A support structure defining a flat support surface for supporting a web material includes a number of beams, each having a cross-section elongated in a first direction normal to the support surface. The beams have a ruler edge extending in a second direction in parallel with the support surface, which is defined by the ruler edges. The support structure includes a number of adjustment mechanisms for adjusting the positions of the ruler edges in the first direction. Each beam has a base part and a ruler part, the ruler part defining the ruler edge and being connected to the base part by at least three adjustment mechanisms distributed over the length of the beam. Each adjustment mechanism includes a lever that is pivotable relative to the base part about a fixed fulcrum, is connected to the ruler part, and has an adjustment arm with an adjustable free end. |
| US11225091B2 |
Print media pressure plates
Examples described herein include examples print media handling system including a first media guide assembly comprising a sensor assembly, and a second media guide assembly comprising a retractable pressure plate and disposed opposite the first media guide assembly to guide a print media along a path between the first media guide assembly and second media guide assembly, the pressure plate moveable about an axis perpendicular to the path between an actuated position and a retracted position. |
| US11225088B2 |
Printing device housed within stand of display
In an example, a device includes a display, a stand, and a printing device. The stand is positioned beneath and supports the display, and has a cylindrical shape. The printing device is housed within the stand and includes a spindle, a roller, a fluid ejection die, and a cutting mechanism. The spindle supports a roll of paper. The roller unrolls the paper from the roll of paper. The fluid ejection die ejects fluid onto the paper as the paper unrolls from the roll of paper. The cutting mechanism severs a portion of the paper from the roll of paper. |
| US11225083B2 |
Lever, liquid storage apparatus, and liquid ejecting apparatus
A lever provided in a liquid storage apparatus that includes a liquid filling port, the lever including a first member that is pivotable relative to an apparatus body of the liquid storage apparatus, a second member that is pivotable relative to the first member, and a flexible sealing plug that seals the liquid filling port, the first member including a lever body on which the sealing plug is mounted, a first attaching portion provided on a first end of the lever body, the first attaching portion configured to pivotably engage with the apparatus body, and a second attaching portion provided on a second end of the lever body, the second attaching portion configured to pivotably engage with the second member. |
| US11225081B2 |
Cleaning device, head cleaning device and inkjet image forming apparatus
A cleaning device includes: a cleaning member that comes into contact with a cleaning subject member and cleans the cleaning subject member using a liquid; and a liquid supply member that holds the liquid on a surface that is in contact with the cleaning member and supplies the held liquid to the cleaning member via the surface. The liquid supply member includes a plurality of holders that hold a different amount of liquid from each other in the surface. |
| US11225075B2 |
Liquid ejection head, liquid ejection module, and liquid ejection apparatus
In a liquid ejection head, a substrate includes a first inflow port which is located on an upstream side of a pressure chamber in a flow direction of liquids in a liquid flow passage and allows a first liquid to flow into the liquid flow channel, a second inflow port which is located on the upstream side of the first inflow port and allows a second liquid to flow into the liquid flow passage, and a confluence wall provided between the first inflow port and the second inflow port and having a portion at a higher position than a surface of the substrate on a downstream side of the first inflow port in the flow direction. In the pressure chamber, the first liquid flows in contact with a pressure generating element and the second liquid flows closer to an ejection port than the first liquid does. |
| US11225074B2 |
Fluidic dies with inlet and outlet channels
In one example in accordance with the present disclosure, a fluidic ejection die is described. The die includes an array of nozzles. Each nozzle includes an ejection chamber, an opening, and a fluid actuator disposed within the ejection chamber. Each nozzle also includes an inlet passage to deliver fluid into the ejection chamber and an outlet passage to deliver fluid out of the ejection chamber. The fluidic ejection die also includes an array of channels divided into inlet channels and outlet channels. Each inlet channel is fluidly connected to a respective plurality of inlet passages and each outlet channel is fluidly connected to a respective plurality of outlet passages. |
| US11225073B2 |
Liquid ejecting head and liquid ejecting system
A liquid ejecting head including: an individual flow path row in which a plurality of individual flow paths communicating with a nozzle that ejects a liquid in a first axis direction are arranged in parallel along a second axis orthogonal to a first axis, and a first common liquid chamber communicating with the plurality of individual flow paths, in which each of the plurality of individual flow paths has a pressure chamber that stores a liquid. |
| US11225070B2 |
Fluidic dies with beveled edges underneath electrical leads
In one example in accordance with the present disclosure, a fluidic die is described. The fluidic die includes a surface on which a number of nozzles are formed. An electrical interface on the fluidic die establishes an electrical connection between the fluidic die and a fluidic die controller. The electrical interface includes 1) a bond pad disposed within a bond pad region of the surface and 2) an electrical lead coupled to the bend pad to establish an electrical connection between the fluidic die and the fluidic die controller. The fluidic die also includes a beveled edge along an edge of the surface underneath the electrical lead. |
| US11225068B2 |
Fluidic actuator activations for sense measurements
In some examples, a fluid dispensing device includes a plurality of fluidic actuators, activate data storage elements, and sense measurement storage elements. The fluid dispensing device includes a decoder to detect, based on a first activate indicator of the activate indicators, that a first fluidic actuator is to be activated, detect, based on a first sense measurement indicator of the sense measurement indicators that a sense measurement is to be performed on the first fluidic actuator, and in response to detecting that the first fluidic actuator is to be activated and the sense measurement is to be performed on the first fluidic actuator, suppress activation of the first fluidic actuator at a first time, and activate the first fluidic actuator at a second time corresponding to a sense measurement interval to perform the sense measurement of the first fluidic actuator. |
| US11225067B2 |
Drive circuit and liquid ejecting apparatus
A drive circuit for driving a first drive element having a first terminal and a second terminal and driving a second drive element having a third terminal and a fourth terminal, includes a first drive signal output circuit that is electrically coupled to the first terminal and outputs a first drive signal, and a second drive signal output circuit that is electrically coupled to the third terminal and outputs a second drive signal. The first drive signal output circuit includes a first reference voltage signal output circuit that outputs a first reference voltage signal. The first reference voltage signal output circuit is electrically coupled to the second terminal and the fourth terminal. The second drive signal output circuit is not electrically coupled to the second terminal and the fourth terminal. The first drive signal output circuit starts startup after the second drive signal output circuit. |
| US11225065B2 |
System and method for producing a heat-sealable composite liquid impervious, moisture-eliminating membrane with a metallic antimicrobial surface treatment
A system and method for producing a heat-sealable composite liquid impervious, moisture-eliminating membrane with a metallic antimicrobial surface treatment including a compatibilized thermoplastic laminate structure, an integral inductive-welding element, and a metallic antimicrobial surface treatment. The method is provided with at least one scrim, a film exudate, a quantity of primary adhesive, at least one susceptor, and a quantity of flocking material, wherein the scrim, film exudate, and flocking material are composed of a compatibilized thermoplastic compound. The method is further provided with an optional metallic slurry, defining a thermoplastic-particulate emulsion configured to coat and embed into a subjected membrane section and fibrous materials when exposed to heat. The method is further expanded to apply to extant installations of similar membrane sections, enabling to post-manufacture surface treatment of a surface with the metallic slurry to confer manifold antimicrobial benefits to said surface. |