| Document | Document Title |
|---|---|
| US11092169B2 |
Hydraulic energy transfer system with filtering system
A system includes a hydraulic energy transfer system configured to exchange pressures between a first fluid and a second fluid, wherein pressure of the first fluid is greater than pressure of the second fluid. The system also includes a lubrication system coupled to the hydraulic energy transfer system and configured to pump or direct a lubrication fluid into the hydraulic energy transfer system. |
| US11092168B2 |
Fastener and electronic apparatus
According to one embodiment, a fastener installed between a blower fan and a rotating mechanism includes a fastener main body, a first flange portion, a second flange portion, and a slit portion. The fastener main body has a cylindrical outline which is partly cut. The slit portion is continuously cut from the first flange portion to the second flange portion via the fastener main body. |
| US11092167B2 |
Variable vane actuating system
A variable guide vane (VGV) apparatus has a variable guide vane (VGV) rotatable about a vane rotation axis. An actuating arm is mounted to the VGV. The actuating arm has a fork defining a slot for receiving a drive pin. The slot has a curved contour configured to act as a vane angle schedule adjustment. |
| US11092162B2 |
Centrifugal blower
A centrifugal blower includes: a centrifugal fan, which includes a shroud ring; and a case. The case includes a cover portion that covers a surface of the shroud ring located on one side in an axial direction. The cover portion includes a recess formed in a cover opposing surface, which is opposed to the shroud ring, and the recess is shaped in a form of a circle. The shroud ring includes at least one projection that is formed in a ring opposing surface, which is opposed to the cover portion. A gap is formed between the cover portion and the shroud ring. A shortest distance between a radially inner end part of the shroud ring and the cover portion is set to be larger than a shortest distance between a surface of the projection and a surface of the recess. |
| US11092157B2 |
Press-fit bearing housing with non-cylindrical diameter
A scroll compressor that includes a housing and scroll compressor bodies disposed in the housing. A motor is disposed within the housing and operably connected to a drive shaft for driving one of the scroll compressor bodies. The drive shaft is rotationally supported at one end by a crankcase which includes a bearing housing and a bearing. The crankcase includes a plurality of openings or gas passages passing through the crankcase, as well as a plurality of generally cylindrical sections positioned respectively between adjacent openings. The cylindrical sections define contact regions which can engage an inner periphery of the housing when the crankcase is mounted therein. |
| US11092155B2 |
Scroll compressor including fixed and orbiting scrolls having different heights and surface hardenings
A scroll compressor comprising a fixed scroll (15); an orbiting scroll (16) supported in a manner allowing for orbiting motion; a discharge port through which a fluid compressed by the two scrolls (15, 16) is discharged; an end plate step portion (16E) provided on an end plate of the orbiting scroll (16) formed so that a height of the end plate is higher on a center portion side in the direction of a spiral wrap and lower on an outer end side; and a wrap step portion (15E) provided on a wall portion of the fixed scroll (15) that corresponds to the end plate step portion (16E) so that a height of the wall portion is lower on the center portion side of the spiral and higher on the outer end side; wherein the orbiting scroll (16) is treated for surface hardening and the fixed scroll (15) is not treated for surface hardening. |
| US11092150B2 |
Micro pump systems and processing techniques
Disclosed is a valve-less micro pump configuration that includes plural micro pump elements, each including a pump body having a compartmentalized pump chamber, with plural unobstructed inlet ports and outlet ports and a plurality of membranes disposed in the pump chamber to provide compartments. The membranes are anchored between opposing walls of the pump body and carry electrodes disposed on opposing surfaces of the membranes and walls of the pump body. |
| US11092147B2 |
Magnetically driven pump
The disclosure provides a magnetically driven pump which including a base, a spacer sleeve, a cover, a stator assembly and a rotor assembly. The base has a first accommodation space. The spacer sleeve is mounted to the base and partially located in the first accommodation space. The spacer sleeve has a second accommodation space not connected to the first accommodation space. The cover has through holes. The cover is mounted to the base, and the through holes are connected to the second accommodation space. The stator assembly is sleeved on the spacer sleeve and located in the first accommodation space. The rotor assembly includes a shaft, an impeller and a magnet assembly. Two ends of the shaft are rotatably disposed on the cover and the spacer sleeve, the shaft is partially located in the second accommodation space, and the impeller and the magnet assembly are fixed on the shaft. |
| US11092146B2 |
Pump with symmetrical mounting holes for asymmetrical mounting arrangement
A pump includes a pump body. The pump may also include a pump mounting flange configured to mount the pump to an engine flange including four clocked mounting holes. The pump mounting flange may include a first set of four mounting holes corresponding to the four clocked mounting holes in a first orientation. The pump mounting flange may include a second set of four mounting holes corresponding to the four clocked mounting holes in a second orientation. |
| US11092143B2 |
Viscous material pump with adjustable limitation of the delivery pressure
A thick matter pump includes a hydraulically-driven two-cylinder piston-pump configured to generate a thick matter delivery pressure. The thick matter pump also includes a hydraulic pump configured to apply hydraulic fluid to the two-cylinder piston-pump via a drive line. The hydraulic pump includes a pressure regulator that is adjustable to a target value of pressure of the hydraulic fluid for limiting the thick matter delivery pressure, and the thick matter delivery pressure is adjustably limited. The pressure of the hydraulic fluid is limited in the drive line, via an adjustable pressure-limiting valve, to an adjustable maximum pressure. The target pressure of the pressure regulator and the maximum pressure of the hydraulic fluid are adjustable through a joint adjusting element. |
| US11092142B2 |
Plasma electric propulsion device
The present disclosure provides a plasma electric propulsion device comprising a capacitive energy storage device as a power source for an engine configured to heat and/or ionize and/or accelerate a propellant due to action of an electric field and/or magnetic field. The energy storage device comprises: a first electrically conductive electrode, a second electrically conductive electrode; and at least one metadielectric layer located between the first and second conductive electrodes. The metadielectric layer comprises at least one organic compound with at least one electrically resistive substituent and at least one polarizable unit. The polarizable unit is selected from intramolecular and intermolecular polarizable units. The organic compound is selected from the list comprising compounds with rigid electro-polarizable organic units, composite organic polarizable compounds, composite electro-polarizable organic compounds, composite non-linear electro-polarizable compounds, Sharp polymers, Furuta co-polymers, para-Furuta polymers, YanLi polymers, and any combination thereof. |
| US11092141B1 |
Method and system for generating large-scale renewable energy by pressure-enhanced osmosis and synergistic effects
Method and apparatus are disclosed for maximizing the generation of large-scale renewable energy (LSRE) by pressure-enhanced osmosis (PEO) and synergistic effects, in which a PEO module is designed by increasing the maximum power generation by increase of the dilution factor β to enhance a power output beyond ten times of the conventional PRO method, and even more power can be generated by the PEO method by incorporation with synergistic effects to form two types of PEO systems: (1) a surficial PEO system, in which the synergistic effects are achieved through combined effects of FO and nanofiltration (NF) or ultrafiltration (UF), and application of an energy exchange and fluid recovery device for re-concentration and reuse of the draw solution, (2) a subsurface PEO system, synergistic effects are achieved through application of the gravitational potential, application of waste heat from power generation, and application of an uplift chamber. |
| US11092139B2 |
Rotor blade replacement system
A rotor blade replacement system for mounting and/or unmounting of a rotor blade in a wind turbine, and a method for replacing, installing or detaching a rotor blade. The blade replacement system has first and second clamps for detachable attachment to a rotor blade at a first position near a rotor hub mounting end of the rotor blade and at a second position near the tip of the rotor blade. The clamps have substantially U-shaped frame elements with a fixed first leg and a second leg which is rotatably and lockably mounted to a base portion of the frame elements. The second leg is displaceable between open and closed positions by a first actuator. The U-shaped frame element at least partially encloses and clamps the rotor blade, wherein the first and second legs have at least one pulley for interacting with a wire from a winch placed on the ground. |
| US11092138B2 |
Wind turbine having a slip ring transmitter
A wind turbine has a slip ring transmitter between a rotor hub and a nacelle for transmitting electrical signals with a data protocol. The slip ring transmitter is equipped with a signal amplifier device on the transmission side and with a signal evaluation device on the reception side. The signal amplifier device amplifies voltage values of signals for transmission via a slip ring transmitter. The signal evaluation device sets signals received via the slip ring transmitter to a value corresponding to the data protocol. |
| US11092137B2 |
Recessed-magnet flywheel construction for vertical axis wind turbines
A rotor for a vertical axis wind turbine generator features a flywheel having first and second faces located opposite one another across a thickness of the flywheel, and a circumferential perimeter edge joining the first and second faces together around the central axis at a perimeter of the flywheel. A series of cavities are spaced radially inward from the circumferential perimeter edge and open into the flywheel from the first face on a path disposed circumferentially about the central axis. A series of permanent magnets carried in the cavities have the opposing poles of adjacent magnets facing in the same axial direction. The recessed magnet configuration avoids the separate magnet-retention means required for flush-mount configurations, and increases the performance of the generator. |
| US11092134B2 |
Adjustment unit for azimuth adjustment and/or pitch adjustment of a wind turbine, and method
A adjustment unit for an azimuth adjustment and/or for a pitch adjustment of a wind turbine, to an adjustment apparatus, to a pitch adjustment apparatus, to an azimuth adjustment apparatus, to a wind turbine, and to methods for the rotor blade adjustment and wind direction tracking, and to the use of an adjustment unit and/or adjustment apparatus. The adjustment unit for an azimuth adjustment and/or for a pitch adjustment of a wind turbine comprises a drive unit which can be arranged on a first annular flange and has an eccentric shaft, a first engagement element which can be arranged on a circumference of a second annular flange which is arranged such that it can be rotated with respect to the first annular flange, a multiplicity of concavely and convexly configured first cam sections being arranged on a circumferential face of the first engagement element, and a second engagement element, with concave and convex second cam sections which are arranged on a circumferential face and correspond to the first cam sections. |
| US11092133B2 |
Wind turbine blade having an erosion shield
The invention relates to a wind turbine blade having a leading edge erosion shield. The erosion shield comprises an inner layer of a first thermoplastic material, the inner layer being an integral part of the shell body of the wind turbine blade. The erosion shield further comprises an outer layer of a second thermoplastic material attached to the inner layer. |
| US11092132B2 |
Method of manufacturing a wind turbine blade
A method and mould system for manufacturing at least a root section of a wind turbine blade is described. The method and system utilise a mould inlay which is arranged on top of a mould surface of a mould part so as to change the radius of curvature of the mould part and thereby also the diameter of a root section manufactured via the mould part and mould inlay. Further, blades manufactured via the method and mould system are described. |
| US11092129B2 |
Barrier-discharge-type ignition apparatus
A barrier-discharge-type ignition apparatus that can accurately determine the application voltage, of a barrier ignition plug, that causes a non-ignition discharge to occur. In the barrier-discharge-type ignition apparatus, in a combustion assist control, the voltage difference between the one-period-prior application voltage and the present-period application voltage in the AC period is calculated based on an application voltage detected by a voltage detection circuit; then, it is determined whether or not a discharge exists in the barrier ignition plug, based on the comparison between the voltage difference and a preliminarily set discharge determination threshold value. |
| US11092125B2 |
Valve for metering a fluid, in particular, a fuel injector
A valve, in particular, a fuel injector, has an improved sealing at its spray-side end. The fuel injector includes an excitable actuator for actuating a valve closing body, which together with a valve seat surface formed on a valve seat body forms a seal seat, and spray openings formed downstream of the valve seat surface, and a valve seat support, which accommodates the valve seat body, forms a portion of a valve housing and is fixedly connected to the valve seat body. A plastically deformable sealing element is introduced into an annular gap between the valve seat support and the valve seat body to avoid corrosion and damage of a weld seam. |
| US11092114B2 |
Vehicle control device
Provided is a vehicle control device configured to suppress power to be consumed by an arithmetic device while the vehicle operation is stopped, and to diagnose the operation frequency of the timer for abnormality. The vehicle control device of the present invention allows the bandpass filter to convert the operation frequency of the timer into the voltage value. The holding circuit holds the value corresponding to the converted voltage value. The arithmetic device diagnoses whether or not the timer has been normally operated using the voltage value held in the holding circuit. |
| US11092112B2 |
High-pressure pump
A high-pressure pump is configured to pressurize fuel. The high-pressure pump includes a relief valve device that is placed in a relief passage, which has one end part connected to a discharge passage in a housing while another end part of the relief passage is configured to be communicated with a suction passage in the housing. The discharge passage is configured to conduct the fuel, which is pressurized in and discharged from a pressurizing chamber. The relief valve device is configured to enable or limit a flow of the fuel between one side of the relief passage, at which the discharge passage is located, and another side of the relief passage, which is opposite to the discharge passage, at a valve opening time or a valve closing time of the relief valve device. |
| US11092110B2 |
Rocket engine including a lashing device
A rocket engine benefiting from better behavior during its starting stage, the rocket engine (1) including a diverging section (13) and a lashing system (40) configured to hold the diverging section (13) while starting the rocket engine (1), the lashing system (40) comprising: a plurality of radial cables (42) connected at respective first ends to a plurality of points of the diverging section (13), and a peripheral cable (41) connected to the second ends of the radial cables (42) and configured to co-operate with attachment points (43) of a launch platform (3). |
| US11092105B2 |
Injection control device
An energization instruction switch switches energization instruction signals to instruct energization of fuel injection valves. A first cylinder designation switch designates one of the energization instruction signals to designate a valve closing detection cylinder. A valve closing detection unit monitors downstream voltage of the fuel injection valve to detect occurrence of an inflection point in change of the downstream voltage to detect a valve closing. A second cylinder designation switch designates one of the downstream voltages and designates the valve closing detection cylinder. A valve closing time measuring unit measures a valve closing time, which is from a switching timing of the energization instruction signal from ON to OFF to a valve closing detection timing, for injection of the valve closing detection cylinder. A valve closing time learning unit learns the valve closing time measured by the valve closing time measuring unit. |
| US11092103B2 |
State determination device for internal combustion engine, state determination system for internal combustion engine, data analysis device, and control device for internal combustion engine
Provided is a state determination device for an internal combustion engine. The state determination device includes a storage device, and an execution device. The storage device stores mapping data that is data defining a mapping that outputs a determination result of a state of the internal combustion engine, by using an internal combustion engine state variable as an input. The execution device executes an acquisition process of acquiring the internal combustion engine state variable each time a crankshaft rotates by a specified angle, and a determination process of determining the state of the internal combustion engine based on an output of the mapping using the internal combustion engine state variable as an input. The execution device omits a part of the determination process performed each time the crankshaft rotates by the specified angle when a rotation speed of the crankshaft becomes equal to or higher than a predetermined threshold. |
| US11092101B2 |
Heater in-circuit capacitive measurement
A system includes a heating element, a signal injector, and a signal receiver. The heating element is coupled between a first node and a second node. The signal injector is communicatively coupled the heating element via the first node. The signal generator is configured to provide a test signal to the heating element. The signal receiver is communicatively coupled to the heating element via the second node. The signal receiver is configured to receive the test signal from the heating element and to determine a capacitance of the heating element based upon the received test signal. |
| US11092099B2 |
Control apparatus
It is to determine whether a temperature rise condition of a first cell or a second cell is satisfied based on whether a first parameter has exceeded a predetermined first threshold or a second parameter has exceeded a predetermined second threshold. After satisfaction of the temperature rise condition, it is to determine that an exhaust gas sensor is in an active state upon determination that a corresponding time condition is satisfied. |
| US11092098B2 |
Vehicle system
A vehicle system includes an internal combustion engine including a fuel injection valve configured to inject fuel into an intake port and a throttle valve configured to control intake air amount for controlling engine torque, and being mounted on a vehicle. The vehicle system further includes a control device configured to control the vehicle. The control device includes a fuel increment controlling component that executes a fuel increment control to make the air-fuel ratio richer than the stoichiometric air-fuel ratio in a plurality of cycles started from a fuel injection start cycle at the time of engine start-up. Where a torque rate correlation value correlated with a torque rate that is a time rate of increase of the engine torque is lower, the fuel increment controlling component decreases a total fuel injection amount in the plurality of cycles. |
| US11092095B2 |
Engine system
An engine system includes an intake pipe, an exhaust pipe, an exhaust gas recirculation (EGR) pipe, an injection amount deriver, and a fuel injector. The intake pipe is configured to direct intake air into a combustion chamber of an engine. The exhaust pipe is configured to receive exhaust gas discharged from the combustion chamber. The EGR pipe is coupled to the exhaust pipe and the intake pipe and configured to recirculate the exhaust gas into the intake pipe as EGR gas. The injection amount deriver is configured to derive a target injection amount of fuel using a mass of air contained in the EGR gas or a mass of fuel contained in the EGR gas and using a preset target air excess coefficient. The fuel injector is configured to inject an amount of fuel corresponding to the target injection amount derived by the injection amount deriver into the combustion chamber. |
| US11092092B2 |
Operating a compression ignition engine fuelled with a combination of a hydrocarbon fuel and hydrogen
The invention concerns a method of operating a compression ignition engine (10) fuelled with a combination of a hydrocarbon fuel and hydrogen. The method comprises: during a cold start, fuelling the engine with the hydrocarbon fuel alone, or with the hydrocarbon fuel and a reduced proportion of hydrogen compared with warm miming conditions, and increasing the proportion of hydrogen used to fuel the engine as it warms up whilst running. |
| US11092088B2 |
Valve train with cylinder deactivation and compression release
An internal combustion engine system includes an engine with a plurality of pistons housed in respective ones of a plurality of cylinders, an air intake system to provide air to the plurality of cylinders through respective ones of a plurality of intake valves, an exhaust system to release exhaust gas from the plurality of cylinders through respective one of a plurality of exhaust valves. A valve train is provided for cylinder deactivation of a first part of the plurality of cylinders and compression release braking on a second part of the plurality of cylinders. |
| US11092087B2 |
Throttle valve device
A throttle valve device includes a body, a valve, a valve gear, a motor, an intermediate gear, an intermediate shaft and a cover. A guiding hole is formed in the cover and the intermediate shaft engages the guiding hole. A positioning reference pin is formed in one of the cover and the body at a position around the motor. A positioning reference hole is formed in the other of the cover and the body at a position around the motor. The body and the cover are positioned with respect to each other by both engaging between the intermediate shaft and the guiding hole and engaging between the positioning reference pin and the positioning reference hole. The body and the cover are fixed to each other by a fixing member. |
| US11092084B2 |
Fuel delivery system for a gas turbine engine
A gas turbine engine includes a combustion section, the combustion section including a plurality of fuel nozzles. A fuel delivery system for the gas turbine engine includes a feed tube and a fuel manifold fluidly connected to the feed tube for receiving fuel from the feed tube. The fuel delivery system also includes a pigtail fuel line fluidly connected to the fuel manifold and configured to fluidly connect to a fuel nozzle of the plurality of fuel nozzles when the fuel delivery system is installed in the gas turbine engine. In order to reduce an amount of hydraulic instability of a fuel flow through the fuel delivery system, at least one of the fuel manifold or the pigtail fuel line includes a means for damping a hydraulic instability within the fuel delivery system. |
| US11092081B1 |
Blade outer air seal for a gas turbine engine
In one exemplary embodiment, a blade outer air seal for a gas turbine engine includes a gas path surface exposed to exhaust gas, a first side extending radially outward from the gas path surface, a second side extending radially outward from the gas path surface, an axially forward side and an axially aft side extending radially outward from the gas path surface. A plurality of film cooling holes disposed on at least one of the gas path surface, the first side, the second side, and the aft side, the film cooling holes disposed at locations described by a set of Cartesian coordinates set forth in Table 1, the Cartesian coordinates provided by an axial coordinate, a circumferential coordinate and a radial coordinate relative to a defined point of origin. |
| US11092077B2 |
Aircraft component and method of manufacture
An aircraft component and an associated method of manufacturing such aircraft component are disclosed. The aircraft component comprises a backing member, a porous sheet spaced apart from the backing member, and a cellular structure disposed between the backing member and the porous sheet. The cellular structure is attached to at least one of the backing member and the porous sheet by one or more non-adhesive connections. |
| US11092076B2 |
Turbine engine with combustor
A combustor assembly for a turbine engine and method for cooling a portion of the combustor assembly, the combustor assembly comprising a combustor liner defining a combustion chamber with an inlet and an outlet, a fuel dome located in the inlet and having a wall adjacent at least a portion of the combustor liner, and a deflector overlying and spaced from at least a portion of the wall. |
| US11092074B2 |
Bleed ejector
A bleed valve system comprises a duct, featuring a central longitudinal axis and allowing a main flow of fluid to pass from a first environment at a first static pressure to a second environment at a second static pressure along a bleed direction, a valve comprising a valve member arranged within the duct between the first and second environments and movable to partially obstruct the duct and deviate the main flow of fluid to direct at least a part of it towards a portion of an internal wall of the duct; and an ejector, arranged within the duct, downstream of the valve member and offset from the central longitudinal axis in correspondence of said portion of the internal wall, adapted to supply an additional flow of fluid within the duct to accelerate the main flow of fluid and reduce the second static pressure. |
| US11092073B2 |
Compressor and method for determining blade deformation and gas turbine including the compressor
A compressor for a gas turbine having means for determining whether a blade of the compressor has been deformed includes a rotor having an outer circumference on which a blade is formed; a monitoring part for monitoring a driving state of the blade in order to acquire monitoring information on the driving state of the blade; and a control part for determining whether the blade has been deformed based on the monitoring information. The monitoring part detects time points at which the trailing edge and the leading edge of the blade pass and acquire the detection time information of the detected time point. The control part receives the detection times of the trailing edge and the leading edge from the monitoring part and determines whether the blade has been deformed based on the detection time of the trailing edge and the detection time of the leading edge. |
| US11092071B1 |
Opposed piston engine and elements thereof
An opposed piston engine includes an engine housing (20), at least one cylinder housing (300) coupled to the engine housing, and a cylinder (210) supported by the at least one cylinder housing (300). The cylinder has a first end and a second end opposite the first end. Each of the first and second cylinder ends is directly supported by the engine housing (20). |
| US11092068B2 |
Variable geometry turbocharger
A variable geometry turbocharger includes: a turbine rotor; and a variable nozzle mechanism for adjusting a flow of exhaust gas to the turbine rotor from a scroll flow passage formed on a radially outer side of the turbine rotor. The variable nozzle mechanism includes: a nozzle vane disposed in an exhaust gas flow passage for guiding the exhaust gas to the turbine rotor from the scroll flow passage; a support wall forming a flow passage wall on a first side of the exhaust gas flow passage with respect to an axial direction of the turbine rotor and supporting the nozzle vane rotatably in a cantilever fashion; and a non-support wall forming a flow passage wall on a second side of the exhaust gas flow passage with respect to the axial direction. Of an end surface of the nozzle vane on a side of the non-support wall, an edge portion on a side of a pressure surface includes a non-support-wall side linear portion formed to have a linear shape. |
| US11092067B2 |
Turbine arrangement comprising a volute with continuously decreasing flow area having a successively reduced value
The present invention relates to a turbine arrangement driven by exhaust gases from a combustion engine. The turbine arrangement comprises a turbine housing, a turbine wheel rotatably arranged in the turbine housing, a first volute section defining a curved flow passage extending about 360° around the periphery of the turbine wheel, and an inner radial passage directing exhaust gases radially inwardly from the flow passage into a swept area of the turbine wheel. The curved flow passage has a cross section area decreasing continuously in the flow direction of the exhaust gases from an initial area at an initial angular position of the curved flow passage to an end angular position. The flow area decreases continuously with a successively reduced value from the initial angular position to an angular position located at least 270° from the initial angular position. |
| US11092066B2 |
Split cycle internal combustion engine
A split cycle internal combustion engine apparatus includes a combustion cylinder accommodating a combustion piston and a compression cylinder accommodating a compression piston. The apparatus is arranged to provide compressed fluid to the combustion cylinder. The compression cylinder is coupled to a first liquid coolant reservoir and a second liquid coolant reservoir. A controller is arranged to receive an indication of at least one parameter associated with the engine, and control delivery of at least one of the first liquid coolant from the first liquid coolant reservoir and the second liquid coolant from the second liquid coolant reservoir to the compression cylinder based on the indication of the at least one parameter such that the at least one liquid coolant vaporises into a gaseous phase during a compression stroke. |
| US11092063B1 |
Systems and methods for engine pre-chamber coolant flow
Methods and systems are provided for a pre-chamber. In one example, a system comprises flowing a mixture of coolants to a coolant chamber of the pre-chamber. Additionally or alternatively, only one coolant may be directed to the coolant chamber during some conditions. |
| US11092060B2 |
Device and method for cleaning a sensor in an exhaust system
An arrangement adapted for removing soot from an exhaust gas sensor in an exhaust gas system of a vehicle comprising a combustion engine, where the arrangement comprises a fluid outlet arranged in an exhaust gas conduit, and where the fluid outlet is adapted to impinge a blast of fluid on the exhaust gas sensor. The advantage of the invention is that an exhaust gas sensor can easily be cleaned in order to ensure a correct reading from the sensor. |
| US11092059B2 |
Method and device for monitoring an SCR exhaust gas after-treatment device
The present disclosure relates to a device and a method for monitoring an SCR exhaust gas after-treatment device. The method involves monitoring of a ratio between reducing agent quantity and nitrogen oxide conversion, especially a ratio between ammonia quantity and nitrogen oxide conversion, of the SCR exhaust gas after-treatment device. The nitrogen oxide conversion is detected or determined with a cross sensitivity to ammonia. The method furthermore involves determining of an ammonia slip condition based on the monitored ratio between reducing agent quantity and nitrogen oxide conversion. The method may offer the benefit of being easily carried out and implemented in an easy manner. |
| US11092054B1 |
Flash-boiling doser with thermal transfer helix
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. |
| US11092052B2 |
Electric heating type support, exhaust gas purifying device, and method for producing electric heating type support
An electric heating support includes an electrically conductive honeycomb structure having an outer peripheral wall and porous partition walls disposed on an inner side of the outer peripheral wall, the porous partition walls defining a plurality of cells, each cell penetrating from one end face to other end face to form a flow path. A pair of metal terminals are disposed so as to face each other across a central axis of the honeycomb structure, each metal terminal being joined to a surface of the honeycomb structure via a welded portion. The honeycomb structure is composed of ceramics and a metal. The honeycomb structure contains 40% by volume or less of the metal. The welded portion of the honeycomb structure has a surface containing 40% by volume or more of the metal. |
| US11092051B2 |
Metallic film having applied flat electrical conductor and honeycomb body produced using said film
A metallic film includes: a top side; a flat electrical conductor; and a base insulation layer configured to attach the flat electrical conductor to the top side, the base insulation layer having: a cover layer covering the conductor in an electrically insulating manner. The film has at least one edge region without the electrical conductor and without either the base insulation layer or the cover layer, and the combined total thickness (D) of the electrical conductor, the base insulation layer and the cover layer, is less than 80 μm. |
| US11092042B2 |
Rocker arm assembly with valve bridge
A rocker arm assembly selectively opening first and second engine valves. The assembly includes a rocker arm and a valve bridge operably associated with the rocker arm and including a main body and a lever rotatably coupled to the main body. The main body is configured to engage the first engine valve, and the lever is configured to engage the second engine valve. |
| US11092037B2 |
Lubrication of journal bearing during clockwise and counter-clockwise rotation
The present disclosure is applicable to all gear trains using a journal bearing as a means of supporting gear shaft rotation. It is related in some embodiments to a system and method for supplying lubricant to the journal bearings of a gear-turbofan engine gear train when the fan rotor is subjected to a wind-milling condition in both directions, either clockwise or counterclockwise. |
| US11092036B2 |
Gas damper and bearing in a propulsion system
A component assembly of a propulsion system includes a component housing having a plenum configured to receive a pressurized gas flow of the propulsion system. The component assembly also includes a lug integrally formed with the component housing, a lug base region including a vent hole forming a gas path between the plenum and an interior of the lug, and a pin. The pin is configured to be positioned within the interior of the lug, where a cavity is formed between an interior surface of the lug and an exterior surface of the pin as positioned within the lug, thereby forming a compressed gas layer to reduce vibration of the pin within the cavity based on the pressurized gas flow passing from the plenum through the vent hole into the cavity. |
| US11092032B2 |
Variable vane actuating system
A variable guide vane (VGV) apparatus has a variable guide vane (VGV) rotatable about a vane rotation axis. An actuating arm is mounted to the VGV. The actuating arm has a fork defining a slot for receiving a drive pin. The slot is profiled to accommodate angular misalignment between the pin and the fork throughout a range of motion of the associated pin along the slot. |
| US11092031B2 |
Drive system for an aircraft
Various embodiments may include a drive system for an aircraft comprising: an electrical generator; and an internal combustion engine with a gas expansion turbine. The generator includes a rotor rotating on a rotor shaft. The gas expansion turbine rotates on a turbine shaft. The rotor shaft and the turbine shaft are couplable to transmit torque such that the internal combustion engine can deliver mechanical energy to the generator. A supply air stream impinges at least one component of the generator. |
| US11092030B2 |
Adaptive case for a gas turbine engine
A gas turbine engine includes a plurality of blades circumferentially spaced from each other. A plurality of rings are spaced radially outward from the plurality of blade. At least one actuator is in mechanical communication with the plurality of rings for moving the plurality of rings in an axial direction to create an axial gap adjacent at least one of the plurality of rings. |
| US11092020B2 |
Rotor assembly for gas turbine engines
A rotor assembly for a gas turbine engine includes, among other things, a rotatable hub that has a metallic main body that extends along a longitudinal axis, and that has an array of annular flanges that extend about an outer periphery of the main body to define an array of annular channels along the longitudinal axis. Each of the annular channels receives a composite reinforcement member that extends about the outer periphery of the hub. |
| US11092018B2 |
Underplatform damping members and methods for turbocharger assemblies
Damping members for turbocharger assemblies, methods for providing turbocharger assemblies, and turbocharger assemblies are described herein. The damping members include bodies having shapes to fit between a recess extending into a rotor disk of a turbocharger and laterally protruding shoulders of platforms in neighboring blades of the turbocharger. The bodies dampen vibrations of the blades during rotation of the blades. The damping members may include a variety of shapes, such as a sheet, a wedge, a tapered pin, a cylindrical pin, a bent sheet, or another shape. |
| US11092014B1 |
Full hoop blade track with internal cooling channel
A blade track system includes a blade track configured to be positioned around a plurality of blades of a gas turbine engine. The blade track includes: a full-hoop body, an inlet port, and an exit port. The full-hoop body includes an outer surface and an inner surface. The inner surface defines an internal cooling channel extending within the full-hoop body. The inlet port and the exit port are each integrated with the full-hoop body and in fluid communication with the internal cooling channel. |
| US11092010B2 |
Underground support system and method
An underground support system having an underground reinforcement system that is at least partially encapsulated with concrete or a cement material. The underground reinforcement system includes a flexible wire mesh having a matrix of longitudinally and transversely extending metal wires. The matrix of longitudinally and transversely extending metal wires has at least one three-dimensional sheet, each sheet having at least one raised corrugation, positioned along the length of an underground space. The raised corrugation acts as a template depth girder for application of concrete or cement material at a defined depth such that the underground reinforcement system is at least partially encapsulated with the concrete or cement material. |
| US11092009B2 |
Cutting apparatus
A cutter for a cutting unit used in cutting apparatus suitable for creating tunnels or subterranean roadways. The cutter includes a disc body having an underside, an upper side arranged substantially opposite to the underside, and a radially peripheral part. A plurality of buttons for abrading rock are mounted in the radially peripheral part of the disc body and protrude outwardly therefrom to engage rock during an undercutting operation, wherein at least some of the buttons have a cutting part having a dome-shaped cutting surface. |
| US11092008B2 |
Grader bit
A grader bit comprising a tool end having a shank extending axially inward therefrom; the shank having a circular cross-section; wherein a first shoulder extends radially outward relative to the shank and is located axially inward of the tool end; a second shoulder extending radially outward relative to the shank is located axially inward of the first shoulder, wherein the first shoulder and second shoulder are separated from each other by a spacing; the shank including a boss at an axial inward end thereof, the boss defining a socket extending inward into the shank from the axial inward extremity of the shank, wherein a perimeter of the socket includes at least one facet against which a force is applied to cause rotation of the shank. |
| US11092007B2 |
Determining wellbore properties with an optic fibre while lowering a casing
This application relates to method and apparatus for determining properties of a wellbore (201). The method involves attaching part of a sensing optical fibre (101) of a fibre optic cable (203) to a well casing (202) and inserting the well casing into the wellbore (201). The sensing fibre optic is connected to an interrogator unit (102) and distributed fibre optic sensing is performed on the sensing optical fibre as the well casing is being inserted into the wellbore to provide a measurement signal from each of a plurality of sensing portions of said sensing optical fibre. The measurement signal is indicative of disturbances affecting the sensing portions. A processor (107) analyses the measurement signals from sensing portions of the sensing optical fibre that has been inserted into the wellbore to determine wellbore properties. |
| US11092000B2 |
Apparatuses and methods for sensing temperature along a wellbore using temperature sensor modules comprising a crystal oscillator
Apparatus (100) for use in sensing temperature along a wellbore, comprising: tubing (110) comprising at least 6 temperature sensor modules (120) provided at locations along the inside of the tubing, each temperature sensor module comprising a temperature sensor comprising a crystal oscillator having an electrical oscillation frequency that varies with temperature; the tubing having an external diameter of less than 14 mm at the location of at least 6 temperature sensor modules. |
| US11091996B2 |
Method and system for separating oil well substances
A method and system for separating oil well substances by using a separator system comprising inclined tubular oil and water separators for separating the respective fluid components mixed in fluids from oil wells, combined with providing a liquid lock upstream the inclined tubular oil and water separators, as well as establishing and maintaining water-wetted entrance to the inclined tubular oil and water separators. |
| US11091994B2 |
Method of refracturing in a horizontal well
A horizontal well may be refractured or reactivated by generating a geomechanical model to estimate the stress level in the formation; identifying zones with high, medium, and low stress levels in the formation; isolating existing fractures in the horizontal well; injecting a fracturing fluid into the well to create at least one new fracture in a zone with a low stress level and packing the created fracture with proppant to increase the stress level in the zone; isolating the at least one newly created fracture; initiating refracturing in the zone with the high and/or medium stress level; identifying a location of the refracturing crack in the zone with the high and/or medium stress level; and developing the refracturing crack and packing it with proppant. |
| US11091993B2 |
Zipper bridge
A frac zipper manifold bridge connector comprises two bridge spools for connecting a well configuration unit of a frac zipper manifold to a frac tree of a wellhead. The connector comprises multiple connections involving threaded flanges, such that the orientation of the bridge spools may be adjusted to ensure that they are correctly aligned with the frac tree. The bridge connector further comprises one or more flow diverters to decrease turbulence and reduce erosion. |
| US11091992B2 |
System for centralized monitoring and control of electric powered hydraulic fracturing fleet
A system and method are disclosed for centralized monitoring and control of a hydraulic fracturing operation. The system includes an electric powered fracturing fleet and a centralized control unit coupled to the electric powered fracturing fleet. The electric powered fracturing fleet can include a combination of one or more of: electric powered pumps, turbine generators, blenders, sand silos, chemical storage units, conveyor belts, manifold trailers, hydration units, variable frequency drives, switchgear, transformers, and compressors. The centralized control unit can be configured to monitor and/or control one or more operating characteristics of the electric powered fracturing fleet. |
| US11091990B2 |
Underwater system and method for pressurization of an underwater oil reservoir by independent injection of water and gas
A system for pressurization of an underwater oil reservoir by independent injection of water and gas comprise: at least first and second underwater injection wells, wherein at least one of the first and second underwater injection wells is linked to a production unit by means of an individual underwater line; and at least two jumpers: a first jumper hydraulically connecting a wet Christmas tree of the first underwater injection well to a wet Christmas tree of the second underwater injection well, and a second jumper hydraulically the wet Christmas tree of the second underwater injection well to the wet Christmas tree of the first underwater injection well. |
| US11091984B2 |
Methods and systems for wellbore remediation
A method may include: introducing a treatment fluid comprising a descaling agent and a carrier fluid into a wellbore, the descaling agent comprising an N-(phosphonoalkyl)iminodiacetic acid wherein the treatment fluid has a pH less than 13. |
| US11091983B2 |
Smart circulation sub
A circulation sub assembly for circulating fluids in a subterranean well includes a circulation sub body that is a generally tubular shaped member with a sub central bore. A circulation port extends through a sidewall of the circulation sub body. A valve member is moveable between a closed position where the valve member prevents a flow of fluid through the circulation port and an open position where the valve member provides a fluid flow path through the circulation port. An actuation assembly includes an isolated hydraulic fluid system operable to move the valve member between the closed position and the open position. A control system includes an electronic processor, a memory, a data transmitter, and a data receiver. The control system is operable to instruct the actuation assembly to move the valve member between the closed position and the open position. |
| US11091979B2 |
Method and apparatus for setting an integrated hanger and annular seal before cementing
A method of performing an annular cementing operation after setting an integrated hanger and seal includes introducing a tubular including a flow passage having an inlet and an outlet into a wellbore, positioning and setting the integrated hanger and seal in the tubular, flowing cement between the tubular and the integrated hanger and seal into the inlet of the flow passage, passing the cement through the flow passage to the outlet, flowing the cement from the outlet, and closing the outlet. |
| US11091975B2 |
Expandable metal packer system and methodology with annulus pressure compensation
A technique facilitates use of a packer in a borehole or within other tubular structures. The packer may be constructed with a tubing, a metal sealing element mounted around the tubing, and a differential pressure valve system. The metal sealing element may be expanded under fluid pressure for sealing engagement with a surrounding wall surface. Additionally, the differential pressure valve system is placed in fluid communication with the interior of the metal sealing element and comprises a plurality of valves which operate automatically to increase pressure within the metal sealing element when certain pressure differentials occur. The differential pressure valve system enables the packer to hold against higher differential pressures and also may be constructed so the packer is less sensitive to thermal variations. |
| US11091971B2 |
Modular electro-hydraulic downhole control system
A downhole tool includes a hydraulically operated actuation device to actuate the downhole tool and a control system that regulates flow of hydraulic fluid to the actuation device. The control system includes a pilot module and a power module. The power module has a first solenoid valve and a second solenoid valve fluidly coupled to a pressure source and a fluid return. The power module is fluidly coupled to the actuation device at an output line and a power line. A first power module check valve is arranged in the power line, a second power module check valve is arranged in a control pressure return line fluidly coupled to the fluid return, a first input communicates with the first solenoid valve, and a second input communicates with the second solenoid valve. A pilot-operated check valve is actuatable in response to a pilot signal to drain hydraulic fluid from the power module. |
| US11091970B2 |
Mechanical isolation device, systems and methods for controlling fluid flow inside a tubular in a wellbore
Systems and methods include a mechanical isolation device that comprises a sleeve, which includes a port for fluid flow between an internal bore of the sleeve and an inside of a tubular. A receiver positioned in the internal bore includes a first orifice at a first axial location on the receiver, and a second orifice at a second axial location on the receiver. The second orifice is either aligned or un-aligned with the port of the sleeve. The receiver is slidable within the sleeve to: (i) move the first orifice into alignment with the port and either move the second orifice out of alignment with the port or keep the second orifice out of alignment with the port; and (ii) move the first orifice out of alignment with the port so that a portion of the receiver covers the port to block fluid flow between the internal bore of the sleeve and the port. |
| US11091969B2 |
Apparatus and method for exchanging signals / power between an inner and an outer tubular
A well tool includes a first component, a second component, an orientation assembly, and a coupling device. The first component has a first device and the second component has a passage for receiving the first component and a second device. The orientation assembly causes a predetermined relative orientation between the first and the second component. The coupling device operatively couples the first device with the second device upon the orientation assembly orienting the first component with the second component in the predetermined relative orientation. The coupling device also communicates at least one of power and information between the first and the second device. |
| US11091968B2 |
Automated choke control apparatus and methods
Automated choke control apparatus and methods are disclosed herein. An apparatus for automatically controlling a choke valve comprises a controller. The controller is to control a choke position of the choke valve via a first control loop in response to selection of a first one of a plurality of operation modes being detected. The controller is further to control a wellhead pressure of a wellhead via a second control loop in response to selection of a second one of the plurality of operation modes being detected, the wellhead being operatively coupled to the choke valve. |
| US11091965B2 |
Using a liquefied gas as a centrifuge aid
Extracting and separating solid particulates from a drilling fluid includes combining a stream of drilling fluid containing solid particulates with a liquefied gas to form a mixture having a reduced viscosity and/or density. The mixture enters a centrifugal separator at a pressure sufficient to keep the liquefied gas in a liquid phase where rotational forces promote the separation of at least a portion of the solid particulates from the mixture. At least a portion of the solid particulates are removed to form a fluid stream having reduced solids content. In embodiments the liquefied gas can be selected from the group consisting of an inert gas, an alkane gas, an alkene gas, an alkyne gas, a noble gas, and combinations thereof. The liquefied gas can be removed from the fluid stream after the centrifugal separator and recycled back to be mixed with the stream of drilling fluid containing solid particulates. |
| US11091963B2 |
Slip lock connector system
A slip lock connector system with a slip lock connector that couples a first annular body to a second annular body. The slip lock connector includes a first tapered surface and a second tapered surface. The first tapered surface and the second tapered surface slide over each other to drive the first and second tapered surfaces in radially opposite directions. The movement of the first and second tapered surfaces in radially opposite directions couples the slip lock connector to the second annular body. |
| US11091959B2 |
Downhole oscillation apparatus
A downhole oscillation tool includes a Moineau-type positive displacement pulse motor and a valve assembly for use in a drill string. The pulse motor includes a rotor configured to nutate within the bore of a stator. The rotor has at least two helical lobes that extend the length of the rotor, and the stator bore defines at least three helical lobes that extend the length of the stator. The valve assembly includes a first valve plate connected to the bottom end of the rotor and abuts the second valve plate to form a sliding seal. The second valve plate is fixedly coupled to the stator and remains stationary. First valve ports extend axially through the first valve plate, and second valve ports extend axially through the second valve plate. The first valve ports and second valve ports intermittently overlap as the first valve plate slides across the second valve plate to create pulses in the drilling fluid which is pumped through the tool to power the motor and valve assembly. The tool can generate pulses of different amplitudes and different wavelengths in each rotational cycle. The tool further includes a drop ball assembly configured to activate and deactivate the tool. |
| US11091953B2 |
Revolving door
A revolving door comprising an at least partly cylindrical shell wall, which is embodied with an entrance and an exit, and two rotatable door wings, which during normal operation are placed in each other's extended direction inside the shell wall, wherein between the shell wall and an end of at least one door wing, which end is movable near and along the shell wall, a sliding door is provided which is suitable for closing off the entrance or exit respectively, and in that during normal operation an end of the door wing is constantly positioned near the sliding door and between its lateral edges, and wherein the sliding door comprises two adjacent separable sliding door parts which in normal operation are connected to each other and are movable away from each other in an emergency situation to provide a free and unobstructed passage way through the entrance or exit respectively. |
| US11091949B2 |
Liftgate opening height control
A vehicle includes a liftgate system with a vertically-opening liftgate and a power actuator responsive to a user opening command for opening the liftgate to a variable opening height. The vehicle has an active sensor adapted to detect objects and their respective distances within a detection zone and a camera adapted to capture a search image with a field-of-view showing objects in the detection zone. In response to the user opening command, a controller 1) performs facial recognition on the search image to detect image locations containing a face of each respective person visible in the search image, 2) identifies distances for each respective person according to coincidence with the detected objects, 3) determines a user height according to the respective image location and distance of at least one respective person visible in the search image, and 4) sets the variable opening height in response to the user height. |
| US11091946B2 |
Spring hinge base structure
A spring hinge base structure is provided, including: a body, having a first tube and a first plate portion; locking units each having a cover and an engagement member, each engagement member being engaged within the cover, two of the locking units being connected to opposite ends of the first tube; an elastic element, engaged with the two locking units; a second plate portion; and a shaft, disposed through the respective cover and respective engagement member, wherein the second plate portion is integral and rotatably movable together with one of the locking units by a bump component and abutted between the second plate portion and one of the locking unit. |
| US11091945B2 |
Roller carriage arrangement for a door or a window of a building having a fixed frame and a leaf which is displaceable relative to the fixed frame
A roller carriage arrangement for a door or a window of a building, wherein the window or the door has a fixed frame and a leaf which can be released from the fixed frame and which can be displaced relative to the fixed frame together with the roller carriage arrangement. |
| US11091943B2 |
Articulating wire chase for use with an articulating hinge for an appliance door
A hinge assembly for a refrigerating appliance includes a door engaging member that is configured to attach to a door panel through an operational path of the door engaging member. A cabinet engaging member is configured to attach to a structural cabinet. An articulating mechanism extending between the door engaging member and the cabinet engaging member. The articulating mechanism partially defines the operational path of the door engaging member. An articulating wire chase that is coupled to the cabinet engaging member and slidably coupled to the articulating mechanism at a guide slot. The articulating mechanism is operable between a collapsed position and an extended position. Operation of the articulating mechanism operates the articulating wire chase between a serpentine position and an elongated position. |
| US11091941B2 |
Large bollard post doors
A bollard that supports a door with a top bearing, middle bearing and bottom bearing with the middle and bottom bearing offset from the bollard. |
| US11091940B2 |
Window stays
A window stay including a frame mounting plate (10); a sash mounting plate (11); a short arm (12) coupled by pivots at each end to the frame mounting plate (10) and the sash mounting plate (11); and an elongate long arm (13) coupled by pivots at each end to the frame mounting plate (10) and sash mounting plate (11), wherein the stay includes a first stop (33) and a second stop (102) acting as limiters at a fully open position of the window stay. |
| US11091934B2 |
Apparatus and method for installing door locks
An apparatus for releasably coupling a lock assembly to a structure. An inner housing and an outer housing are positioned on opposite sides of the structure. An elongate rod extends throughout the inner housing and into the outer housing. The elongate rod is configured to slide axially within an internal bore of the outer housing until a handle engages the inner housing. The elongate rod is configured to couple the inner and outer housing to the structure when the lever is rotated approximately one quarter of a full turn (90 degrees). |
| US11091926B1 |
Building earthquake resistance structure and earthquake resistance method
A building earthquake resistance structure includes an integrally connected roof support frame, used for supporting a roof of a building independently from walls of the building; a plurality of support columns, fixedly connected to the roof support frame; an annular trench, arranged in the ground around the building; an annular damping frame, arranged within the annular trench, lower ends of the support columns being fixedly connected to the annular damping frame; a plurality of dampers, arranged between a bottom portion of the annular trench and the annular damping frame. An earthquake resistance method for the building earthquake resistance structure prevents damage caused by the roof collapsing during an earthquake by supporting the roof of the existing building in the ground via the support columns. The building earthquake resistance structure is easy to construct and suitable for transforming traditional old buildings. |
| US11091925B2 |
Submersible electric-powered leaf vacuum cleaner
An electric-powered submersible vacuum cleaner for filtering water in a pool includes a base with an inlet port extending therethrough. A plurality of wheels extends from the lower surface of the base to facilitate movement of the cleaner over a surface of the pool. An impeller coaxially aligned with the inlet draws water and debris from the pool surface. An electric-powered drive train is coupled to the cleaner and configured to rotate the impeller. A discharge conduit in fluid communication with the inlet extends substantially normal with respect to the upper surface of the base and circumscribes the impeller to direct the flow of water/debris drawn through the inlet by the impeller. A filter mounted over the discharge conduit filters the debris from the drawn water and passes filtered water into the pool. A handle configured to facilitate manual movement of the cleaner over the pool surface. |
| US11091923B2 |
Brace for a precast concrete panel
An adjustable brace to support a precast concrete panel in a substantially vertical orientation. The adjustable brace includes a first elongate member selectively secured to a second elongate member. The first elongate member can be interconnected to the second elongate member at a job site without significantly decreasing the maximum load that the second elongate member can support. |
| US11091922B2 |
Composite tilt-up panel
Composite precast concrete panels are described herein having have an anchor that distributes forces imposed on the anchor through concrete wythes of the panels. Specifically, pins can be embedded in at least one concrete wythe, and then the anchor is secured to the wythe as described herein. The anchor extends through another Wythe to selectively connect to a hoist system that moves and places the composite precast concrete panel. The forces imposed on the anchor are distributed through the pins and into multiple concrete wythes to prevent failure of the composite precast concrete panels and improve safety. |
| US11091919B2 |
Floor panel and method for manufacturing a floor panel
A floor panel with a substrate and a decoration provided thereon. The substrate includes at least a foamed layer of thermoplastic material and at least a reinforcement layer. Additionally, a method for manufacturing such floor panels with a substrate and a decoration, where the substrate includes at least a foamed layer of thermoplastic material and at least a reinforcement layer. |
| US11091918B2 |
Covering panel and process of producing covering panels
The present invention provides a covering panel, such as a floor panel, wall panel or ceiling panel, comprising a substrate and optionally a top layer, whereby said substrate comprises a synthetic material and a filler material, whereby said filler material is comprised in an amount from 15 to 75 wt. % based on the total weight of said substrate. In addition, the present invention provides a process of producing such covering panels. |
| US11091903B2 |
Systems to automate adjustment of water volume release to a toilet bowl to correspond to bowl contents, toilets including the system and related methods
A method and system having a water-flush toilet having a toilet bowl that is in fluid communication with a water source and is mounted with a sensor. The sensor includes a transmitter to transmit an ultrasonic signal and a receiver to receive an ultrasonic signal. The sensor may measure a Time of Flight (ToF) of the signal to obtain a ToF measurement. A microcontroller is electrically connected to the sensor and may receive and process the ToF measurement using an algorithm to determine a bowl status. The toilet also includes at least one water valve that is disposed between the bowl and the water source, and that is electrically connected to the microcontroller for instructing the at least one water valve to move from a first position to a second position for a duration of time, wherein the duration of time corresponds to the bowl status. |
| US11091902B2 |
Toilet fill valve with valve lock
Disclosed are various embodiments of a lockable toilet fill valve and methods according to the present invention. In one embodiment, a toilet fill valve includes a float/arm assembly. The toilet fill valve is closed when the float/arm assembly is disposed in a first position. The toilet fill valve being open when the float/arm assembly is disposed in a second position. A shuttle switch is associated with the float/arm assembly. The shuttle switch includes an unlock position and a lock position, wherein the shuttle switch fixes the float/arm assembly in the first position when the shuttle switch is in the lock position. |
| US11091901B2 |
Faucet handle with angled interface
A faucet assembly including a handle that rotates about a rotational axis extending perpendicular to an angled interface for adjusting a first water parameter. A dial is supported for rotation independent of the handle for adjusting a second water parameter. |
| US11091897B2 |
Implement mounting assembly and method for managing a cable used for mounting the same to a vehicle
An implement mounting assembly for mounting a work implement to a vehicle is mountable and operable using a retractable cable operatively connected to the vehicle. The implement mounting assembly includes a frame having a work implement support end and a vehicle attachment end, the frame defining a cable routing space, an attachment point to which the cable extending through the cable routing space is attachable, the attachment point being connected at the work implement support end of the frame, and an auto-release cable management assembly disposed longitudinally between the attachment point and the vehicle attachment ends of the frame. The auto-release cable management assembly includes a hook and a gate positioned with respect to the hook to be movable between an open position in which the hook is accessible to the cable and a closed position in which the hook is inaccessible to the cable. |
| US11091895B2 |
High capacity filter element end cap
A removable and replaceable end cap that selectively lockingly engages a seat ring of a filter housing. The end cap may include a flange that compresses a gasket member between the end cap and the seat ring to form a fluid tight seal therebetween. The end cap may include cam locking grooves that may each receive insertion of a protrusion of the seat ring, and which are structured for at least rotational displacement about the received protrusion as the end cap is rotated between locked and unlocked positions relative to the seat ring. The end cap may also include an opening that accommodates the passage of a fluid to a filter element. The filter element, which may be coupled to the end cap, may be adapted to remove particulate or contaminate from the received fluid. |
| US11091894B2 |
Foundation integral construction components and support systems
Foundation integral construction components and support systems where multiple pile foundation components are incorporated into a structure system that is connected to, or otherwise part of the foundation, can further reduce the need for excavation and thus preserve existing contours and drainage properties of the land. These multiple pile foundation systems, are applicable to a wide variety of site and soil conditions and a wide variety of surface structures or buildings. The multiple pile foundation system can reduce the need for site excavation, drainage control, and soil backfill by transferring load from a portion of a structure to the ground. |
| US11091893B2 |
Method and device for freezing a mass of soil
A method for freezing and treating a mass of soil, making it possible to compensate for deformations of the mass of soil during thawing, including the following steps: a) producing at least one bore (2) in the mass of soil, b) at least partly freezing the mass of soil using a freezing fluid injected into the bore, and then c) injecting a compensation grouting into the mass of soil, using the bore (2) that was used for freezing, during the thawing phase in order to at least partly compensate for variations in the volume of the mass of soil when the latter thaws. |
| US11091889B1 |
Spike strip
Embodiments are directed toward a spike strip. The spike strip preferably includes a housing, a plurality of spikes disposed in the housing, a door, and a mover. The door is preferably configured to transition between a closed configuration in which the spikes are covered and prevented from puncturing tires of vehicles driving over the spike strip and an open configuration in which the spikes are exposed and allowed to puncture a tire of a vehicle driving over the spike strip. The mover is preferably configured to transition the door from the closed configuration to the open configuration responsive to a signal provided to the spike strip from a remote location. |
| US11091888B2 |
Tub girders and related manufacturing methods
Improved tub girders and related manufacturing methods are provided, such as for example for use in road construction in connection with concrete bridges. Disclosed improved tub girders may include upper flanges that extending inwardly or outwardly. Disclosed improved tub girders may be provided with camber along the length of the girders. Ends of the disclosed improved tub girders may be provided with diaphragms. Disclosed improved tub girders may include a base section including one more access ports for enabling inspection of the interior of the girders after installation. Disclosed improved tub girders may include a plurality of stud members extending upwardly from upper flanges for engaging with a concrete bridge deck. Disclosed tub girders may be providing with a coating, such as galvanized, aluminized or metalized, to fight corrosion and extend life and limit need for inspection. |
| US11091881B2 |
Method and apparatus for wallpaper alignment
In one aspect, a wallpaper alignment apparatus may include a first alignment unit and a second alignment unit. In one embodiment, each of the first and second alignment units is detachably disposed and aligned with the edge of the wallpaper through an adhesive. The first alignment unit has a first elongated main body and a plurality of protrusions extending from the first elongated main body. The second alignment unit has a second elongated main body and a plurality of recesses formed on the second elongated main body to receive corresponding protrusions on the first alignment unit to further align the wallpapers. |
| US11091875B1 |
Dual surfactant digester additive composition and a method for enhancing the pulping of wood chips using the same
In general, the present invention is directed to a method of cooking wood in a cooking liquor medium. The method comprises a step of providing wood to a treatment vessel and contacting the wood with a digester additive composition. The composition comprises a first surfactant comprising an anionic surfactant, a derivative thereof, a salt thereof, or any combination thereof and a second surfactant comprising a polyoxyalkylene glycol or a derivative thereof. Additionally, according to another embodiment, the present invention is directed to a digester additive composition comprising a first surfactant comprising an anionic surfactant, a derivative thereof, a salt thereof, or any combination thereof and a second surfactant comprising a polyoxyalkylene glycol or a derivative thereof. |
| US11091871B2 |
Pivoted faucet in a lid of a top load washing machine
A top-loading washing machine appliance with a pivoted faucet mounted on the underside of the lid of the washing machine appliance is provided herein. The washing machine appliance may include a cabinet, a tub positioned within the cabinet, a wash basket, a lid, a position sensor, and a faucet mounted to the lid. The position sensor may be operable to sense whether the lid is in the closed position or the open position. The faucet may be mounted to the lid with a pivotable joint such that the faucet may pivot between a retracted position and an extended position. The retracted position of the faucet may be such that the faucet does not extend within the wash basket when the lid is in the closed position. The extended position of the faucet may be such that the outlet of the faucet is over the wash basket when the lid is in the open position. |
| US11091869B2 |
Balancer and washing machine
The present invention relates to a balancer and a washing machine including the same. The balancer includes at least two drive modules which provide a driving force; at least two gear rails having a ring shape which are gear-coupled to each of the drive modules and rotated; at least two balancing weights which move along a circumference of a drum by the rotation of each of the gear rails and change a center of gravity of the drum; a reception coil which generates power from a magnetic field formed by a transmission coil; and a guide case which accommodates at least the reception coil and the drive modules. |
| US11091867B2 |
Laundry washing machine incorporating distance sensor
A laundry washing machine and method may use a distance sensor to determine dry and wet distance values associated with a load disposed in a wash tub, and dynamically configure a wash cycle based upon the determined values. In some instances, the distance sensor may also be used to detect an excessive fluid level, excessive foaming, or a floating item in the wash tub. |
| US11091865B2 |
Control method and washing machine
A computer is used to obtain arrival time required for a user of a washing machine to arrive at an installation position of the washing machine based on a position of the user and the installation position, and when it is determined that the washing machine is performing washing based on operation information of the washing machine, when the arrival time is longer than washing completion time required for the washing machine to complete washing, to transmit instruction infomiation for adding a process of soaking laundry in water by the washing machine or for changing time in the process to the washing machine. |
| US11091863B2 |
Bags for the transport and storage of bulk goods or liquids
There is disclosed a bag for the transport and storage of bulk goods or liquids formed by the assembly of several double-thickness pieces of fabric, including first and second pieces of fabric, each having opposite first and second sides extending between first and second folded-in flattened edges. Each piece of fabric includes at least one gusset defined by a first oblique section extending between the first folded-in flattened edge and a first gusset end positioned on the second side of the piece of fabric and a second gusset end positioned on the first side of the piece of fabric. The first and second pieces of fabric are assembled such that the second side of the second piece of fabric is in contact with or close to the first side of the first piece of fabric such that the first and second gusset ends of the first and second pieces of fabric are substantially aligned. The first and second pieces of fabric are assembled by means of seams formed around or near the first and second gusset ends of the first and second pieces of fabric. |
| US11091853B2 |
Fiber manufacturing apparatus
A fiber manufacturing apparatus includes: a fiber manufacturing portion including a first operation unit including a first operation surface and a second operation unit including a second operation surface facing the first operation surface, wherein at least one of the first operation unit and the second operation unit performs a reciprocating motion to manufacture a fiber between the first operation surface and the second operation surface; and a fiber collecting portion configured to collect the fiber manufactured between the first operation surface and the second operation surface, wherein at least one of the first operation surface and the second operation surface includes a polymer solution. |
| US11091848B2 |
Component with differing material properties
A component can be formed having an integral monolithic body. The integral monolithic body can be formed utilizing electroforming processes such as electrodeposition of metal alloys. The electroformed monolithic body can be formed utilizing multiple anodes powered by multiple power sources. The monolithic body can have differing local material properties determined during formation of the component. |
| US11091847B2 |
Method of manufacturing aircraft engine parts utilizing reusable and reconfigurable smart memory polymer mandrel
A manufacturing process for making aircraft engine parts utilizes reusable reconfigurable smart memory polymer mandrel tooling, low temperature metal deposition, and composite part lay-up with resin coated conformable braided carbon fiber sleeves, to fabricate both metal internal engine parts and non-metal external parts for turbine engines. |
| US11091843B2 |
Acid-pickling additive for surface oxide scale of stainless steel material, preparation method thereof, and acid-pickling method
Provided is an acid-pickling additive for a surface oxide scale of a stainless steel material, a preparation method thereof and an acid-pickling method. The acid-pickling additive consists of 1 to 10 parts by weight of an alcohol amine compound, 0.1 to 5 parts by weight of a metal complex ligand, 0 to 10 parts by weight of a nitrogen-containing organic cyclic compound, 0 to 3 parts by weight of an alcohol compound, 0 to 3 parts by weight of a plant extract, and 1 to 2 parts by weight of water. This acid-pickling additive can solve the problems of high energy consumption, environmental pollution, and high cost in the existing method for removing an oxide scale of a stainless steel. |
| US11091841B2 |
Autonomous impressed current cathodic protection device on metal surfaces with a spiral magnesium anode
An autonomous impressed current cathodic protection device utilizes a spiral layout of materials, with a magnesium sheet placed in parallel with a copper sheet, and a foamed material in between as insulation, all placed in a plastic container and solidified after inert fluid material is poured in. At a center of the spiral layout, a magnesium anode core is connected through a wire to the surrounding spiral layout. The device can generate electrical voltage of up to −1.7 volt with increased amperage of up to 500 mA. The presented layout of the materials and components allows for increased flexibility concerning the manufacturing of devices based on the requirements of industrial applications, construction sites, and various needs and demands in marine applications for ships, regardless of size. |
| US11091840B2 |
Corrosion inhibiting additive
A corrosion resistant article including an aluminum substrate and a corrosion-inhibiting cerium based corrosion inhibitor corrosion inhibiting additive on the aluminum substrate, the corrosion inhibiting additive comprising an anodic corrosion inhibitor and a cathodic corrosion inhibitor, the anodic corrosion inhibitor greater than 25 wt % of the total inhibitor. |
| US11091838B2 |
Surface treatment method and surface treatment apparatus
Provided is a surface treatment method capable of reducing a cost and a time for production. In the surface treatment method, while a first nozzle (70) and a second nozzle (80) are disposed in the same chamber (1), the first nozzle (70) aerosolizes tin oxide particles and blows the aerosolized tin oxide particles on a stainless steel substrate (C10) at a first particle velocity V1. The second nozzle (80) aerosolizes tin oxide particles and blows the aerosolized tin oxide particles on the stainless steel substrate (C10) at a second particle velocity V2 higher than the first particle velocity V1. |
| US11091836B2 |
Graphene structure forming method and graphene structure forming apparatus
A graphene structure forming method for forming a graphene structure is provided. The method comprises preparing a target substrate, and forming the graphene structure on a surface of the target substrate by remote microwave plasma CVD using a carbon-containing gas as a film-forming raw material gas in a state in which the surface of the target substrate has no catalytic function. |
| US11091834B2 |
Film deposition apparatus with gas entraining openings
A film deposition apparatus includes a body formed with openings and cavity, a spray assembly, and a gas assembly. The spray assembly sprays a precursor stream into the cavity for forming a film on a substrate. The gas assembly injects one or more gases into the cavity through the openings to shape the precursor stream and improve directionality and utilization of the precursor stream. The film deposition apparatus can operate with one or more plasma generators to form a laminated film on the substrate. The laminated film may have three layers of film: a first film formed through reaction of a first precursor with plasma, a second film being a composite of the first precursor and a second precursor, and a third film formed through sonification of the second precursor on top of the second film. The second precursor can infiltrate into the first film and fill defects therein. |
| US11091829B2 |
Metal mask, metal mask plate and method of manufacturing the same
A metal mask includes a mask body part and two connecting parts disposed at opposite sides of the mask body part. Each of the connecting parts includes a body portion and a single-stage step portion. A side of the body portion is connected to the mask body part, and an opposite side of the body portion is connected to the single-stage step portion. A thickness of the single-stage step portion is smaller than a thickness of the body portion. |
| US11091828B2 |
Systems for removing impurities from galvanizing flux solution
A method for removing soluble ferrous iron from a galvanizing flux solution includes circulating the flux solution through a concentration loop and injecting ozone into the concentration loop, wherein the ozone mixes with the flux solution and reacts with soluble ferrous iron to form insoluble ferric iron in the loop. Flux solution that is substantially free of insoluble ferric iron may be removed from the concentration loop through a filter medium such as a cross-flow microfilter, thereby concentrating the ferric iron in the concentration loop. The ozone may be injected through an eductor that utilizes motive force from a circulation pump, thereby reducing energy consumption and providing rapid mixing and reaction of ozone and ferrous iron. |
| US11091825B2 |
Prehardened steel material, mold, and mold component
Provided is a prehardened steel material containing: 0.05≤C≤0.25 mass %, 0.01≤Si≤1.00 mass %, 0.40≤Mn≤1.80 mass %, 0.0002≤S≤0.3000 mass %, 0.30≤Cu≤1.80 mass %, 2.00≤Ni≤3.90 mass %, 0.05≤Cr≤3.20 mass %, 0.05≤Mo≤0.80 mass %, and 0.30≤Al≤1.50 mass %, with a balance being Fe and unavoidable impurities, in which the prehardened steel material has: a cross-sectional size of 350 mm or more in width and 350 mm or more in height, a hardness of 34 to 43 HRC, an average value of prior austenite grain size being 85 μm or less, and an average value of impact value being 18 J/cm2 or higher. |
| US11091824B2 |
Ferritic stainless steel and method for producing same, and heat exchanger equipped with ferritic stainless steel as member
A ferritic stainless steel and a heat exchanger using the ferritic stainless steel are provided. The ferritic stainless steel includes, in mass %, C: 0.030% or less, N: 0.020% or less, Si: 0.5% or less, Mn: 1.0% or less, P: 0.05% or less, S: 0.01% or less, Cr: 16% to 25%, Nb: 0.05% to 1.0%, Al: 0.003% to 0.20%, and a balance comprising Fe and unavoidable impurities. The Al oxide is present on the surface of the material, the surface coverage ratio by the Al oxide is 5% to 70%, the surface roughness in Ra measured by red laser is 0.010-0.15 μm, and the thickness from the surface to the point, which includes the value of a half peak of the Al content on the surface, satisfies 300 nm or less, the value of a half peak of the Al content in an elemental profile expressed by a cation ratio. |
| US11091820B2 |
Alloy coated EDM wire
An electrode wire for use in an electrical discharge machining apparatus includes a metallic core and a layer of gamma phase brass disposed over the metallic core. Particles of beta phase brass are interspersed within the gamma phase brass layer. An oxide layer including zinc is disposed over the gamma phase brass layer. |
| US11091818B2 |
High strength cold-rolled steel sheet and hot-dip galvanized steel sheet having excellent hole expansion, ductility and surface treatment properties, and method for manufacturing same
Provided are a high-strength cold-rolled steel sheet and a hot-dip galvanized steel sheet comprising in % by weight: 0.05 to 0.3% of carbon (C); 0.6 to 2.5% of silicon (Si); 0.01 to 0.5% of aluminum (Al); 1.5 to 3.0% of manganese (Mn); and the remainder being Fe and unavoidable impurities, the steel sheet has a microstructure comprised of, in an area fraction, ferrite in an amount of 60% or less, lath-type bainite of 25% or more, martensite of 5% or more, and lath-type retained austenite in an amount of 5%, wherein the ferrite has an average grain diameter of 2 μm or less and the ferrite satisfies Fn2, defined by relational expression 1, is 89% or more and Fa5, defined by relational expression 2, is 70% or less. |
| US11091817B2 |
High-strength steel sheet and method for manufacturing the same
Provided are a high-strength steel sheet having high strength of a yield strength of 550 MPa or more and a method for manufacturing the same.The high-strength steel sheet has a specified chemical composition and a microstructure, where observed in a cross section in a thickness direction perpendicular to a rolling direction, including a martensite phase having a volume fraction of 50% to 80%, and a ferrite phase having an average grain diameter of 13 μm or less, wherein a volume fraction of ferrite grains having an aspect ratio of 2.0 or less with respect to the whole ferrite phase is 70% or more, and wherein an average length in a longitudinal direction (in a width direction of the steel sheet) of the ferrite grains is 20 μm or less, and a yield strength (YP) of 550 MPa or more. |
| US11091816B2 |
Method for ironmaking by smelting reduction in stir-generated vortex
A method for ironmaking by smelting reduction in a stir-generated vortex includes: (1) placing a pig iron in an induction furnace, and then heating the pig iron to a molten state to form a molten iron, and maintaining the molten iron to be greater than or equal to 1450° C.; (2) stirring a center of the molten iron to form a vortex with a height-to-diameter ratio of 0.5-2.5, and continuously performing stirring; (3) mixing and grinding on an iron-containing mineral, a reducing agent and a slag-forming agent in a mass ratio of 1:(0.1-0.15):(0.25-0.4) to obtain a powder mixture, spraying and blowing the powder mixture to a center of the vortex, performing a reduction reaction, and stopping the stirring after the molten iron and molten slags are obtained, wherein a waste gas is produced; and (4) discharging the molten iron and the molten slags respectively, and exhausting a treated waste gas. |
| US11091810B2 |
Focal gene expression profiling of stained FFPE tissues with spatial correlation to morphology
Expression profiling of FFPE sample areas smaller than 2 mm2 with single-cell sensitivity, correlated with tissue microenvironment morphology and neoplastic grade. An automated digital molecular pathology instrument for integrated imaging, immunohistochemical assessment, and processing samples for sequence detection assays. Software for instrument and sample control and analysis. |
| US11091808B2 |
Methods for detecting inactivation of the homologous recombination pathway (BRCA1/2) in human tumors
The invention relates to methods for detecting inactivation of the DNA Homologous Recombination pathway in a patient, and in particular for detecting BRCA1 inactivation. |
| US11091805B2 |
Single molecule analysis with high accuracy
The invention relates to a process for analysing single molecules, in particular for sequencing of single nucleic acid molecules. |
| US11091802B2 |
Nucleic acid complex pair and target detection method using thereof
The present invention relates to a nucleic acid complex pair for detecting a target nucleic acid in a sample, and more particularly to a nucleic acid complex pair used for detecting a target DNA in a sample, wherein the nucleic acid complex pair includes a first nucleic acid complex including a first determination region, a first pairing region, and a first detection region; and a second nucleic acid complex including a second determination region, a second paring region, and a second detection region, wherein the first determination region includes at least a partial domain that complementarily binds to a first target nucleic acid sequence, and the second determination region includes at least a partial domain that complementarily binds to a second target nucleic acid sequence, wherein the first pairing region and the second pairing region a domain where they can complementarily hybridize to each other. |
| US11091798B2 |
CRISPR enzymes and systems
The invention provides for systems, methods, and compositions for targeting nucleic acids. In particular, the invention provides non-naturally occurring or engineered DNA-targeting systems comprising a novel DNA-targeting CRISPR effector protein and at least one targeting nucleic acid component like a guide RNA. Methods for making and using and uses of such systems, methods, and compositions and products from such methods and uses are also disclosed and claimed. |
| US11091796B2 |
Systems and methods to detect rare mutations and copy number variation
The present disclosure provides a system and method for the detection of rare mutations and copy number variations in cell free polynucleotides. Generally, the systems and methods comprise sample preparation, or the extraction and isolation of cell free polynucleotide sequences from a bodily fluid; subsequent sequencing of cell free polynucleotides by techniques known in the art; and application of bioinformatics tools to detect rare mutations and copy number variations as compared to a reference. The systems and methods also may contain a database or collection of different rare mutations or copy number variation profiles of different diseases, to be used as additional references in aiding detection of rare mutations, copy number variation profiling or general genetic profiling of a disease. |
| US11091795B2 |
Compositions and methods for diagnosing and treating arrhythmias
The present invention relates to compositions and methods for diagnosing and treating arrhythmias. In particular, the present invention provides IL-18 markers and uses thereof. |
| US11091793B2 |
Detection of hydroxymethylcytosine bases
Methodologies for labeling the epigenetic modification 5-hydroxymethylcytosine (5hmC) along a DNA molecule, and for determining a presence or a level of this epigenetic modification based on a ratio of fluorescence intensity of a labeled DNA sample to absorption intensity of the DNA sample at 260 nm are disclosed. Related compositions and reagents, and methods of preparing same are also disclosed. |
| US11091790B2 |
Determining analyte concentration from variant concentration distribution in measurable species
A biosensor system determines an analyte concentration of a biological sample using an electrochemical process without Cottrell decay. The biosensor system generates an output signal having a transient decay, where the output signal is not inversely proportional to the square root of the time. The transient decay is greater or less than the −0.5 decay constant of a Cottrell decay. The transient decay may result from a relatively short incubation period, relatively small sample reservoir volumes, relatively small distances between electrode surfaces and the lid of the sensor strip, and/or relatively short excitations in relation to the average initial thickness of the reagent layer. The biosensor system determines the analyte concentration from the output signal having a transient decay. |
| US11091788B2 |
NAD(P)- dependent responsive enzymes, electrodes and sensors, and methods for making and using the same
Embodiments of the present disclosure relate to NADP-dependent oxidoreductase compositions, and electrodes, sensors and systems that include the same. Also provided are methods for making the compositions and for detecting and/or measuring analytes with NADP-dependent oxidoreductase compositions. |
| US11091787B2 |
Methods and materials for biosynthesis of mogroside compounds
Methods for recombinant and enzymatic production of mogroside compounds and compositions containing mogroside compounds are provided by this invention. |
| US11091777B2 |
Synthetic combinatorial AAV capsid library for targeted gene therapy
Disclosed are compositions and methods for producing modified adeno-associated virus (AAV) cap genes and combinatorial libraries of chimeric AAV vectors and virions; selecting for virions displaying cell-specific tropisms; and, in certain embodiments, producing helper vectors containing one or more modified AAV cap genes. The synthetic combinatorial AAV capsid libraries of the invention are useful in introducing into selected target host cells one or more nucleic acid molecules. The viral vectors and genetic constructs disclosed herein are also useful in a variety of diagnostic and/or therapeutic gene-therapy regimens. |
| US11091769B2 |
Development and use of modified plants and seeds that are resistant to herbicides and environmental stress
Embodiments of the present disclosure pertain to modified plants or seeds that contain a mutated gene. The mutated gene includes, without limitation, a pic30 mutant, a mutant homolog of pic30, and combinations thereof. The modified plant or seed is resistant to at least one herbicide, such as picloram. The modified plant or seed may also be resistant to one or more sources of environmental stress, such as drought, plant pathogenesis, biotic stress, and abiotic stress. Additional embodiments of the present disclosure pertain to methods of controlling the growth of weeds in a field by applying at least one herbicide to the field that includes the aforementioned modified plants or seeds. Additional embodiments of the present disclosure pertain to methods of developing the aforementioned modified plants or seeds by introducing one or more of the aforementioned mutated genes to a plant or seed. |
| US11091765B2 |
Therapeutic oligonucleotides
Methods and compositions are provided for oligonucleotides that bind targets of interest. The targets include cells and microvesicles, such as those derived from various diseases. The oligonucleotides can be used for diagnostic and therapeutic purposes. The target of the oligonucleotides can be a therapeutic target such as Complement Component 1, Q Subcomponent (C1q) or a subunit thereof. |
| US11091764B2 |
Antisense oligomers targeting PCSK9
The present invention relates to oligomeric compounds and conjugates thereof that target Proprotein Convertase Subtilisin/Kexin type 9 (PCSK9) PCSK9 mRNA in a cell, leading to reduced expression of PCSK9. Reduction of PCSK9 expression is beneficial for a range of medical disorders, such as hypercholesterolemia and related disorders. |
| US11091763B2 |
Localized therapy of lower airways inflammatory disorders with proinflammatory cytokine inhibitors
Methods and compositions for treating inflammatory disorders of the lower airways are disclosed herein. In one aspect, a method for treating an inflammatory disorder of lower airways in a human subject in need thereof is disclosed, including administering directly to the lower airways in the human subject an effective amount of anakinra, where the effective amount of anakinra is 0.01 mg to 100 mg per day. |
| US11091757B2 |
Lactoferrin aptamers and use thereof
A method screens for aptamers by using a microarray microfluidic chip. The screening chip integrates microarray and microfluidic technology to integrate the positive and negative screening process on a microfluidic chip, and obtains aptamers with high affinity after 7 rounds of screening. It also discloses specific steps for screening of lactoferrin aptamers, including detailed processes such as chip preparation, positive and negative screening processes, and PCR amplification. The aptamers screened by the method have good specificity and affinity to the target protein. The aptamers are easier to be obtained than the antibody, and can be synthesized rapidly in large quantities in vitro. The preparation method is simpler and faster, so aptamers are expected to be a useful complement to antibody technology in many areas. |
| US11091748B2 |
Alpha-amylase variants
The present invention relates to variants of a parent alpha-amylase. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants. |
| US11091747B2 |
Neurodegenerative disorders
A cyclic polypeptide, derivative or analogue thereof, comprising an amino acid sequence derived from the C-terminus of acetylcholinesterase (ACh E), or a truncation thereof. |
| US11091742B2 |
Directed evolution of CYP52A12 gene and its use in dicarboxylic acid production
The invention relates to the directed evolution of CYP52A12 gene and the use thereof for the production of a dicarboxylic acid. In particular, it relates to a method of preparing a long chain dicarboxylic acid producing strain by using directed evolution and homologous recombination, a strain obtained by the method that is capable of producing a long chain dicarboxylic acid under an acidic condition and the use thereof. In particular, the invention relates to a method of preparing a long chain dicarboxylic acid producing strain by directed evolution of CYP52A12 gene and homologous recombination, a strain obtained by the method that is capable of producing a long chain dicarboxylic acid under an acidic condition and the use thereof. By directed evolution of CYP52A12 gene, one strain which has a base mutation at the promoter region of said gene and is capable of producing a long chain dicarboxylic acid under an acidic condition in a shortened fermentation time is screened out in the invention. |
| US11091738B2 |
Generating vasculogenic cell populations
The present invention relates generally to methods and compositions useful for therapeutic vascular tissue engineering. In particular, the present invention provides methods for generating substantially pure populations of vasculogenic cells from human mesenchymal progenitors, and methods and compositions for clinical applications in the field of regenerative medicine. |
| US11091731B2 |
Method for facilitating aerobic fermentation reaction using combustion waste gas
Provided is a method for facilitating an aerobic fermentation reaction using combustion waste gas, wherein organic waste in a reactor is heated using waste gas with heat produced from fuel combustion to facilitate the fermentation reaction, some of the chemical substances in the waste gas with heat produced from fuel combustion are absorbed by the organic waste in the reactor, and an environmental friendly treatment is performed on the waste gas with heat produced from fuel combustion. The specific practices comprise: connecting a gas outlet of a combustion device to a conveying pipe, and then connecting the conveying pipe to a gas inlet of the reactor or an air chamber aeration nozzle at a lower part of the reactor. Not only the equipment and cost for combustion waste gas treatments are saved, but also the aerobic fermentation efficiency of the organic waste is improved, which reduces the fermentation time. Not only the combustion waste gas is treated for environmental protection, but also the environmental friendly treatments of organic refuse waste are facilitated; and thus the method is an energy saving and environmental friendly technique. |
| US11091729B2 |
Neutralized vinegar concentrates and liquid food grade blends containing said neutralized vinegar concentrates
The present invention is directed to a process for making a concentrated vinegar product by simple evaporation, which concentrated vinegar product can also be used as intermediate in the production of products that can be listed on food labels as “vinegar”. |
| US11091725B2 |
Method of cleaning residual pesticide from an agricultural vessel
The present invention generally relates to methods of cleaning residual pesticide from an agricultural vessel, and to kits and compositions useful for the practice of such methods. |
| US11091724B2 |
Phosphate-free polymeric detergent composition
The invention concerns the field of detergent compositions, in particular detergent compositions for automatic washing, in particular for automatic dishwashing. Therefore, the invention provides a phosphate-free detergent composition comprising at least one non-sulfonated, non-ionic surfactant compound and a non-sulfonated water-soluble copolymer prepared, by polymerisation reaction, in the presence of at least one compound comprising at least one alcohol function, acrylic or methacrylic acid and a compound of formula (I): The invention also concerns the use of this non-sulfonated water-soluble copolymer as an anti-scaling agent or anti-drip agent, and a cleaning method. |
| US11091723B2 |
Use of ambrocenide® for intensifying a lily of the valley scent
The present invention primarily relates to the use of one or more stereoisomers of the compound of formula (I) as described herein for modifying and/or enhancing the olfactory impression of one or more fragrances with a lily of the valley scent. The invention further relates to a new mixture comprising or consisting of one or more stereoisomers of the compound of formula (I) as described herein and two or more stereoisomers of the compound of formula (II) as described herein with a weight ratio of the stereoisomers of the compounds of formula (II) as described herein, fragrance compositions comprising or consisting of a mixture as described herein, perfumed products containing mixtures or fragrance composition as described herein, and a process for modifying and/or enhancing the lily of the valley scent of a compound of formula (II) as described herein, respectively for preparing a perfumed product as described herein. |
| US11091715B2 |
Fuel compositions based on binders from birch bark
Embodiments of the present disclosure describe binder materials from birch bark, methods of making the binder materials, fuel compositions comprising the binder materials, methods of forming the fuel compositions in the form of pellets and/or briquettes, and the like. |
| US11091710B2 |
Use of siloxane polymers for vapor pressure reduction of processed crude oil
Disclosed herein is a method of reducing the vapor pressure of a processed crude oil, wherein such vapor pressure reduction is sufficient to allow safe transportation of the oil. After high-pressure processing for off gassing and subsequent low-pressure separation of water, a processed crude oil may still have sufficient vapor pressure to create hazardous conditions if the oil is transported. This disclosure reports that as little as 10 ppb of certain siloxane polymers applied to such processed crude oils results in treated oils with reduced vapor pressure. Vapor pressure reduction is typically about 1 psi to 10 psi after the application of the disclosed siloxane polymers. |
| US11091708B2 |
System and process for steam cracking and PFO treatment integrating selective hydrogenation and ring opening
A process for treatment of PFO from a steam cracking zone includes selectively hydrogenating PFO or a portion thereof for conversion of polyaromatics compounds contained in the PFO into aromatic compounds with one benzene ring to produce a selectively hydrogenated stream. The selectively hydrogenated stream is reacted in the absence of added hydrogen for selective ring opening and dealkylation to produce a dealkylated BTX+ stream. The dealkylated BTX+ stream is separated into BTX compounds. Optionally the PFO is separated into a first stream containing C9+ aromatics compounds with one benzene ring, and a second stream containing C10+ aromatic compounds, whereby the first stream containing C9+ aromatics compounds with one benzene ring is passed to the ring opening step, and the feed to the selective hydrogenation step comprises all or a portion of the second stream containing C10+ aromatic compounds. |
| US11091707B2 |
Upgraded ebullated bed reactor with no recycle buildup of asphaltenes in vacuum bottoms
An ebullated bed hydroprocessing system is upgraded using a dual catalyst system that includes a heterogeneous catalyst and dispersed metal sulfide particles, which permits recycling of vacuum bottoms without recycle buildup of asphaltenes. The dual catalyst system more effectively converts asphaltenes in the ebullated bed reactor and increases asphaltene conversion by an amount that at least offsets higher asphaltene concentration resulting from recycling of vacuum bottoms. In this way, there is no recycle buildup of asphaltenes in upgraded ebullated bed reactor notwithstanding recycling of vacuum bottoms. In addition, residual dispersed metal sulfide catalyst particles in the vacuum bottoms can maintain or increase the concentration of the dispersed metal sulfide catalyst in the ebullated bed reactor. |
| US11091704B2 |
Integration of pressure swing adsorption with hydrocracking for improved hydrogen and liquids recovery
The invention provides a process for producing hydrogen for a hydrogen consuming process comprising obtaining a net gas stream containing hydrogen, compressing the gas stream to a pressure of 20.7 to 68.9 bar (300 to 1000 psig) to produce a compressed gas stream; sending the compressed gas stream to a pressure swing adsorption unit to be separated into a hydrogen stream and a fuel gas stream; purging the pressure swing adsorption unit with an external purge gas stream from a hydroprocessing unit off gas; treating the off gas with a thermal swing adsorption unit to remove water and other impurities prior to purging the pressure swing adsorption unit, and using a protective adsorbent layer in the pressure swing adsorption unit to adsorb impurities from the external purge gas. |
| US11091700B2 |
Process for the preparation of a C20 to C60 wax from the selective thermal decomposition of plastic polyolefin polymer
The present invention relates to a process for the preparation of a C20 to C60 wax from the thermal decomposition of a particular plastic polyolefin polymer blend. The present invention provides a vacuum pyrolysis process for preparing a C20 to C60 wax from the thermal decomposition of plastic polyolefin polymer, the method comprising the steps of: i) introducing plastic polyolefin polymer into a thermal reaction zone of a vacuum pyrolysis reactor; ii) heating the plastic polyolefin polymer at sub-atmospheric pressure, wherein the temperature in the thermal reaction zone of the reactor is from 500° C. to 750° C., to induce thermal decomposition of the plastic polyolefin polymer and to form a thermal decomposition product effluent which comprises a major portion by weight of a C20 to C60 wax fraction; and iii) condensing a vapour component of the thermal decomposition product effluent from the vacuum pyrolysis reactor; wherein the plastic polyolefin polymer comprises polyethylene and polypropylene in a polyethylene to polypropylene weight ratio of from 60:40 to 90:10. |
| US11091696B2 |
Etching composition and method for manufacturing semiconductor device using the same
Provided are an etching composition and a method for manufacturing a semiconductor device using the same. According to embodiments, the etching composition may comprise from about 15 wt % to about 75 wt % of peracetic acid; a fluorine compound; an amine compound; and an organic solvent. |
| US11091695B2 |
Etching composition and etching method using the same
Provided are an etching composition and an etching method using the same, and more particularly, an etching composition for selectively etching a metal nitride film, an etching method of the metal nitride film using the same, and a method of manufacturing a microelectronic device including a process performed using the same. |
| US11091684B2 |
Organoclay compositions and oil-based drilling fluid comprising the clays
An organoclay composition comprising a mineral clay mixture which has been treated with a combination of quaternary ammonium salts, said mixture comprising: mineral clay (a) comprising about 15 to about 60 wt. %, based on the weight of the mineral clay mixture, of sepiolite; mineral clay (b) comprising about 40 to about 85 wt. % based on the weight of the mineral clay mixture, of montmorillonite; an alkyl or alkenyl quaternary ammonium salt and an alkoxylated quaternary ammonium salt. |
| US11091682B2 |
Methods of using drilling fluid compositions with enhanced rheology
Drilling fluid compositions include a base fluid, at least one additive chosen from an emulsifier, weighting material, fluid-loss additive, viscosifier, or alkali compound, and from 0.1 wt. % to 1 wt. %, based on total weight of the drilling fluid composition, of an ethoxylated alcohol compound having the formula R—(OCH2CH2)7—OH, in which R is a saturated or unsaturated, linear or branched hydrocarbyl group having from 8 to 20 carbon atoms. The base fluid may be an aqueous base fluid. Methods for drilling a subterranean well include operating a drill in a wellbore in the presence of a drilling fluid composition including the base fluid, the additive, and the ethoxylated alcohol compound. |
| US11091673B2 |
Organic electronic device
Provided are an adhesive composition and an organic electronic device (OED) including the same, and particularly, an adhesive composition, which may form a structure effectively blocking moisture or oxygen flowing into an OED from the outside, realize a top-emission OED and exhibit excellent handleability and processability, and an OED including the same. |
| US11091672B2 |
Method for manufacturing pressure-sensitive adhesive film
The present application relates to a method for manufacturing a pressure-sensitive adhesive film. In an embodiment, a method for manufacturing a pressure-sensitive adhesive film having a pressure-sensitive adhesive layer and a base layer includes applying a pressure-sensitive adhesive composition on at least one side of a base layer, where the pressure-sensitive adhesive composition comprises an isocyanate compound, a metal compound and an acrylic polymer; and drying the pressure-sensitive adhesive composition at a temperature of 100° C. or higher to form a pressure-sensitive adhesive layer on the base layer. |
| US11091668B2 |
Film having metallic luster, article having said film formed thereon, and a method for producing a film having metallic luster
A film having a metallic luster that is easier to manufacture and exhibits little degradation over time, an article having the film formed thereon, and a manufacturing method for the film having a metallic luster. The film, which has a metallic luster, is characterized by containing a thiophene polymer. The manufacturing method for the film which has a metallic luster is characterized by a thiophene being polymerized using an oxidizing agent and made into a solution containing the thiophene polymer, and then coating and drying the solution containing the thiophene polymer on an article. The article having the film, which has a metallic luster formed thereon, is characterized by containing a thiophene polymer. |
| US11091664B2 |
Tung oil-based non-lapping water-compatible wood stain
Water-based stains are based on an oil-in-water emulsion having a binder that includes, consists of, or consists essentially of drying oil combined with a non-aqueous polymer dispersion. The compositions can be tinted using traditional water-based pigment dispersions, yet the overall hydrophobicity results in minimal interaction with the polar cellulosic structure of wood. |
| US11091658B2 |
Interference pigments on the basis of glass flakes
The present invention relates to pigments, comprising a plate-like substrate of glass having an average thickness of <1 μm, especially of from 20 nm to 400 nm, and(a) a dielectric material, especially a metal oxide, having a high index of refraction; or(a) a metal layer, especially a thin semi-transparent metal layer;a process for their production and their use in paints, ink-jet printing, for dyeing textiles, for pigmenting coatings (paints), printing inks, plastics, cosmetics, glazes for ceramics and glass. |
| US11091657B2 |
Composition containing 3-glycidyloxypropylalkoxysilane oligomers, process for the production thereof and use thereof
A composition contains a mixture of 3-glycidyloxypropylalkoxysilane oligomers in a proportion of ≥60% by weight based on the composition, which is storage stable over at least 8 weeks at a storage temperature of 60° C., has a colour number of ≤20 mg Pt—Co/l, a pH of not less than 3.5 to not more than 6.5 and a monomer proportion of silane employed in the production of the composition of not more than 5 mol % based on the molar proportion of Si in the composition, wherein the proportion of epoxy groups bound in Si compounds and present in the composition is not less than 95 mol % based on the molar proportion of Si in the composition. |
| US11091655B2 |
Infrared-shielding ultrafine particle dispersion body, interlayer for shielding solar radiation, infrared-shielding laminated structure, and method for producing near-infrared shielding ultrafine particle dispersion body
There is provided a near-infrared shielding ultrafine particle dispersion body which has transparency in a visible light region, which has good near-infrared shielding properties, in which a blue haze phenomenon is suppressed, and which can be produced with high productivity, namely there is provided a near-infrared shielding ultrafine particle dispersion body in which ultrafine particles having near-infrared shielding properties are dispersed in a solid medium, wherein the ultrafine particles are composite tungsten oxide ultrafine particles, and a value of an XRD peak top intensity ratio of the composite tungsten oxide ultrafine particles is 0.13 or more when a value of the XRD peak intensity is set to 1, with plane (220) of a silicon powder standard sample (640c produced by NIST) as a reference. |
| US11091654B2 |
Spray-on exterior coating compositions for wood treatment
Methods for spraying a coating composition, with or without a fire retardant, onto a wood product, and wood products produced by the methods are disclosed. The method comprises a two-component system comprising (i) one or more aliphatic isocyanate compounds; and (ii) one or more aliphatic amine compounds, and, optionally, one or more fire retardants which are stored separately and combined in a spray gun to form a mixture which is then sprayed onto the wood product to form an external coating on one or more surfaces of the wood product. Wood coated with the compositions disclosed herein have increased dimensional stability and are resistant to checking and/or splitting compared to untreated wood. |
| US11091651B2 |
Acetoacetyl thermosetting resin for gel coat
Zero VOC thermosetting gel coat and laminating resin compositions, and composites and articles, are produced using a multifunctional Michael acceptor, a multifunctional Michael donor and a base catalyst. The obtained low viscosity resin is useful for producing zero VOC gel coats and laminates having excellent curability at ambient temperatures. |
| US11091650B2 |
Method for handling a slag pot or ladle and pyrometallurgical tools
Method for handling a slag pot or ladle or pyro-metallurgical tools comprising the steps of spraying a mineral suspension onto a wall and putting into service of said slag pot or ladle or of the pyro-metallurgical tool, wherein said mineral suspension comprises calcium particles in suspension in an aqueous phase forming a calcium particle slurry containing a carbon hydrate at a content between 0.2 and 3%. |
| US11091647B2 |
Filler for resinous composition, filler-containing slurry composition and filler-containing resinous composition as well as production process for filler for resinous composition
A filler for resinous composition is contained and used in resinous composition constituting electronic packaging material for electronic device, and includes: a filler ingredient including a crystalline siliceous material with a crystal structure made of at least one member selected from the group consisting of type FAU, type FER, type LTA, type MFI and type CHA, and/or type MWW, wherein: the filler ingredient is free of any activity when evaluated by an “NH3-TPD” method; and includes the crystalline siliceous material in an amount falling in a range allowing the filler ingredient to exhibit a negative thermal expansion coefficient. The filler ingredient may further be free of a surface in which silver, copper, zinc, mercury, tin, lead, bismuth, cadmium, chromium, cobalt and nickel are exposed. |
| US11091635B1 |
Polyarylene sulfide-based resin composition and insert-molded product
A polyarylene sulfide-based resin composition is disclosed containing a polyarylene sulfide-based resin A, an inorganic filler B, and olefinic copolymers C and D each having predetermined structural units, wherein: the inorganic filler B contains a fibrous inorganic filler B1 having a different diameter ratio of 1.5 or less and a fibrous inorganic filler B2 having a different diameter ratio of 3.0 or more; a mass ratio B1/B2 of the fibrous inorganic filler B1 and the fibrous inorganic filler B2 is 0.2 or more and 5.0 or less; and the contents of the olefinic copolymers C and D are respectively 3 parts by mass or more and less than 19 parts by mass and 3 parts by mass or more and 30 parts by mass or less with respect to 100 parts by mass of the polyarylene sulfide-based resin A. |
| US11091625B2 |
Thermoplastic resin composition of copolymers and method of preparing the same
Provided is a thermoplastic resin composition including: a first copolymer including an acrylic rubber-based graft copolymer and an emulsifier including an acid salt; a second copolymer including a unit derived from an alkyl acrylate-based monomer and a unit derived from an alkyl methacrylate-based monomer; and a third copolymer including a unit derived from an aromatic vinyl-based monomer and a unit derived from a vinyl cyan-based monomer. |
| US11091624B2 |
Thermoplastic resin composition and article produced therefrom
A thermoplastic resin composition of the present invention comprises: a thermoplastic resin comprising an acrylate rubber-modified vinyl graft copolymer and an aromatic vinyl copolymer resin; a crosslinked aromatic vinyl copolymer resin; and zinc oxide having an average particle size of about 0.3 to 3 μm and a BET specific surface area of about 1 to 10 m2/g. The thermoplastic resin composition and the article formed therefrom are excellent in low-glossiness, weather resistance, antibacterial properties, etc. |
| US11091623B2 |
Cyclic olefin-based resin composition film
A cyclic olefin resin composition film having high toughness with less difference in toughness between length and width directions. The cyclic olefin resin composition film contains a cyclic olefin resin, a styrene elastomer and inorganic oxide fine particles having an average particle diameter of 40 nm or smaller, and has a linear expansion coefficient of 40 ppm/° C. to 60 ppm/° C. This film attains high toughness with less difference in toughness between length and width directions. |
| US11091622B2 |
Sealing material
Provided is a sealing material having abrasion resistance usable for even construction machinery operated under severe conditions while keeping mechanical strength thereof. The sealing material includes a fluorinated resin composition containing the following materials (1) and (2), and further containing the following material (3) or (4). The materials are: (1) fluorinated resin, (2) bronze, (3) tricobalt tetraoxide, (4) a composite metal oxide containing cobalt and aluminum, and further containing at least one of metals selected from the group of chromium, titanium, magnesium, calcium, and lithium. Preferably, the fluorinated resin is polytetrafluoroethylene. Further, the sealing material is usable for construction machinery. |
| US11091621B2 |
Thermoplastic resin composition and article produced therefrom
A thermoplastic resin composition includes: about 100 parts by weight of a thermoplastic resin including about 35 wt % to about 55 wt % of a polycarbonate resin, about 3 wt % to about 9 wt % of a first rubber-modified aromatic vinyl graft copolymer, about 7 wt % to about 13 wt % of a second rubber-modified aromatic vinyl graft copolymer, and about 30 wt % to about 50 wt % of an aromatic vinyl copolymer resin; about 6 to about 13 parts by weight of a halogen compound; and about 8 to about 17 parts by weight of a phosphoric ester compound. The first rubber-modified aromatic vinyl graft copolymer is obtained by graft copolymerization of an alkyl(meth)acrylate, an aromatic vinyl monomer and a copolymerizable monomer to a rubber polymer, and the second rubber-modified aromatic vinyl graft copolymer is obtained by graft copolymerization of an aromatic vinyl monomer and a copolymerizable monomer to a rubber polymer. |
| US11091620B2 |
Thermoplastic composition
The present invention relates to a thermoplastic composition, e.g., for automotive parts, comprising: (A) from 10 to 69 wt. % polypropylene(s); (B) at least 30 wt. % heterophasic propylene copolymer comprising: from 70 to 92 wt. % a propylene-based matrix consisting of a polypropylene, wherein the propylene polymer has an intrinsic viscosity IVPP; from 8 to 30 wt. % dispersed ethylene-α-olefin copolymer having an ethylene content of between 10 and 55 wt and an intrinsic viscosity IVEPR; and wherein the ratio of IVEPR/IVPP is between 3 and 7; C) from 0-30 wt. % ethylene-α-olefin elastomer comprising ethylene and a C3 to C10 α-olefin; D) from 1 up to 30 wt. % talc as a filler; E) from 0-10 wt. % high-density polyethylene (HDPE); and F) from 0-3 wt. % additional additives. |
| US11091617B2 |
Polypropylene composition
The present invention relates to a polymer composition, to a use of the polymer composition for producing an article, to an article comprising the polymer composition, preferably to an article which comprises a layer element comprising at least one layer which comprises the polymer composition. |
| US11091616B2 |
Molded body and production method thereof
Disclosed is a molded body and a method for producing the same. The molded body includes: a continuous phase containing first and second polyolefin resins; and a dispersed phase containing a polyamide resin and a modified elastomer and composed of a melt-kneaded product of the polyamide resin and the modified elastomer, the modified elastomer has a reactive group that reacts with the polyamide resin, the elastomer is an olefin-based thermoplastic elastomer having, as a skeleton, a copolymer of ethylene or propylene and an α-olefin having 3-8 carbon atoms or a styrene-based thermoplastic elastomer having a styrene skeleton, when a total of the continuous and dispersed phases is taken as 100% by mass, the dispersed phase is 70% by mass or less, and when a total of the first and second polyolefin resins is taken as 100% by mass, the second polyolefin resin is 80% by mass or less. |
| US11091613B2 |
Microstructure-controlled copolymers of ethylene and C3-C10 alpha-olefins
A copolymer including ethylene units and units of one or more C3-10 alpha-olefins. The copolymer has a number average molecular weight of less than 5,000 g/mol, as measured by GPC. The ethylene content of the copolymer is less than 80 mol %. At least 70% of molecules of the copolymer have an unsaturated group, and at least 70% of said unsaturated groups are located in a terminal vinylidene group or a tri-substituted isomer of a terminal vinylidene group. The copolymer has a crossover temperature of −20° C. or lower and/or a certain ethylene run length. Also disclosed are a method for making the copolymer and polyolefins plasticized with 1-40 wt % of the copolymer. |
| US11091612B2 |
Thermoplastic elastomer composition and use thereof
This invention relates to a thermoplastic elastomer composition comprising 5 to 30 parts by mass of ethylene-α-olefin-non-conjugated polyene copolymer (A), 20 to 40 parts by mass of crystalline olefin-based resin (B) having a density of 0.90 g/cm3 or more and 0.92 g/cm3 or less, 20 to 40 parts by mass of high-density polyethylene (C) having a density of 0.94 g/cm3 or more and 0.97 g/cm3 or less, 5 to 12 parts by mass of ethylene-α-olefin copolymer (D) consisting of ethylene and α-olefin having 3 to 12 carbon atoms, and 5 to 9 parts by mass of silicone compound (E) (with the total amount of (A), (B), (C), (D) and (E) being 100 parts by mass), and to an automotive glass run channel formed by the thermoplastic elastomer composition. |
| US11091611B2 |
Polyolefin composition
The invention relates to a polyolefin composition comprising A. at least a homopolymer or copolymer of ethylene or propylene and B. cholestanyl ferulate. The composition can be used in the production of articles such as a pipe, cap and closure, film, food contact packaging, biomedical article, health care article and pharmaceutical article. |
| US11091606B2 |
Fibrous structures exhibiting improved whiteness index values
Fibrous structures, for example sanitary tissue products, containing a plurality of filaments that employ one or more filament-forming materials, such as one or more hydroxyl polymers, and one or more hueing agents, present within the filaments such that the fibrous structures exhibit a Whiteness Index of greater than 72 as measured according to the Whiteness Index Test Method described herein. |
| US11091604B2 |
Thermoplastic resin composition having excellent electrical properties, and molded article produced using same
Provided is a thermoplastic resin composition having excellent electric properties and the thermoplastic resin composition comprises: (A) 100 parts by weight of a polycarbonate resin; (B) 2 to 6 parts by weight of a phosphorous-based flame retardant; and (C) 0.2 parts by weight to 2 parts by weight of a mineral filler. |
| US11091602B2 |
Blowing agent compositions of carbon dioxide and hydrochlorofluoroolefins
The present invention relates to blowing agent compositions of carbon dioxide and at least one hydrochlorofluoroolefin (HCFO). The HCFOs can include, but are not limited to, 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd), 2-chloro-3,3,3-trifluoropropene (HCFO-1233xf) and mixtures thereof. The blowing agent compositions are useful in the production of low density insulating foams with improved k-factor made from thermoplastic resins. The blowing agent compositions may also optionally include one or more hydrofluoroolefins (HFOs). |
| US11091598B2 |
System for producing a fully impregnated thermoplastic prepreg
Fiber-containing polymethyl methacrylate (PMMA) prepregs are described that include a first and second plurality of fibers. The second plurality of fibers is made from a different material than the first plurality of fibers. The PMMA prepregs also contain a polymerized resin that includes polymethyl methacrylate that has been formed from a reactive resin composition that includes methyl methacrylate. Methods of making fiber-containing PMMA prepregs are also described. |
| US11091596B2 |
Glass fiber-reinforced resin molded article
Provided is a glass fiber-reinforced resin molded article having well-balanced and excellent static and dynamic strength and fluidity. In the glass fiber-reinforced resin molded article, glass fiber included in the glass fiber-reinforced resin molded article includes a flat cross-sectional shape having a minor axis D1 in the range of 3.0 to 10.5 μm and a major axis D2 in the range of 11.0 to 29.0 μm, the number average fiber length L (μm) of the glass fiber included in the glass fiber-reinforced resin molded article is in the range of 150 to 475 μm, the glass fiber content C (wt %) in the glass fiber-reinforced resin molded article is in the range of 40.0 to 75.0 wt %, and the above DI, D2, L, and C satisfy the following formula (1): 260.0 |
| US11091594B2 |
Dispersion composition, curable composition, light-shielding film, color filter, and solid-state imaging device
A dispersion composition contains a pigment, a dispersant, and a cyclic or chain-like polyester compound. A curable composition contains the above-described dispersion composition. A light-shielding film, a color filter, and a solid-state imaging device contain the curable composition. |
| US11091588B2 |
Clickable waterborne polymers and click-crosslinked waterborne polymers, clickable functional compounds, click functionalized waterborne polymers, and uses thereof
Clickable waterborne polymers, click crosslinking of waterborne polymers, click crosslinked waterborne polymers, clickable functional compounds, and click functionalized waterborne polymers are presented. For example, the waterborne polymers have pendant groups bearing alkyne and/or azide groups and alkyne. For example, the functionalized azide-containing functional compounds such as antimicrobial or infrared-refractive compounds. The click crosslinking of clickable waterborne polymers or polymer mixtures, and the click conjugation of clickable waterborne polymers with clickable functional compounds such as clickable antimicrobial or infrared-refractive compounds, which resulted in functional waterborne polymers with antimicrobial or infrared-refractive functions, are presented. The presented polymers, including clickable waterborne polymers, click-crosslinked waterborne polymers, and functional waterborne polymers with, for example, antimicrobial or infrared-refractive functions, can be used in applications such as coating and adhesive compositions. The aqueous suspensions of waterborne polymers can also be used directly as drug delivery systems, or can be crosslinked into hydrogels or composites for biomedical applications such as drug/cell delivery, tissue engineering, and other medical device. |
| US11091587B2 |
Wool-like polyester filament and preparing method thereof
A type of wool-like polyester filament and preparing method thereof are disclosed. The preparing method is manufacturing filament from a modified polyester through a POY process and a successive DTY processes, wherein the modified polyester is the product of the esterification and the successive polycondensation reactions of evenly mixed terephthalic acid, 1,4-butanediol, fluorinated dicarboxylic acid, tert-butyl branched hexanediol and 2,5,6,6-tetramethyl-2,5-heptanediol. The obtained fiber has a dye uptake of 90.32-93.27% and a K/S value of 22.15-23.42 when dyed at 100° C., and has an intrinsic viscosity drop of 17-20% when stored at 25° C. and R.H. 65% for 60 months. This invention features a method with ease of application and a product with good dyeing and degradation performance. |
| US11091581B2 |
Coated polyester films
Polyester films with abrasion resistant coatings and methods for making the same are provided. The coated polyester films include a polyester film substrate having a coating on at least one side thereof, wherein the coating is derived from a coating composition that includes (i) a melamine crosslinker component and (ii) a polyurethane component derivable from at least one diisocyanate and at least one polymeric polyol. |
| US11091579B2 |
Aqueous dispersions including polyester particles, photopolymerizable compositions, articles, and methods
The present disclosure provides an aqueous dispersion. The aqueous dispersion includes a) water; b) a surfactant having at least one ethylenically unsaturated group; and c) polyester particles dispersed in the water. The polyester particles include a water-insoluble polyester having a weight average molecular weight of 20 kiloDaltons or greater, and the polyester particles have an average diameter that is submicron in size. Further, the present disclosure provides a method of making the aqueous dispersion. The method includes a) dissolving a water-insoluble polyester in a water-immiscible solvent to form a polyester solution; b) combining the polyester solution with an aqueous solution including water and a surfactant; and c) removing at least a portion of the water-immiscible solvent to form the aqueous dispersion including polyester particles dispersed in the water. The present disclosure also provides a photopolymerizable composition including a) water; b) a surfactant; c) polyester particles dispersed in the water; d) a photoinitiator; e) at least one ethylenically unsaturated monomer dispersed in the water; and f) an optional polymerization inhibitor. The present disclosure also provides coatings and articles prepared from the aqueous dispersion or photopolymerizable composition. |
| US11091578B2 |
Copolymer of 1,3,7-octatriene and isoprene, hydride thereof, and method for producing said copolymer
The present invention provides a copolymer of 1,3,7-octatriene and isoprene having a narrow molecular weight distribution (Mw/Mn) and a hydride thereof. Furthermore, in a production method of a copolymer containing a structural unit derived from 1,3,7-octatriene and a structural unit derived from isoprene, high raw material conversions are achieved for a short polymerization time. Specifically, the copolymer is a copolymer containing a structural unit derived from 1,3,7-octatriene and a structural unit derived from isoprene and is a copolymer having a molecular weight distribution (Mw/Mn) of less than 1.44, or the like. |
| US11091570B2 |
Method for preparing vinyl chloride-based polymer
The present invention relates to a method for preparing vinyl chloride-based polymers, which is provided to improve polymerization productivity. An initial stage polymerization temperature is raised, the temperature is then lowered at a certain cooling rate from the time when an initial target polymerization temperature until a polymerization reaction is completed, and thus, a vinyl chloride-based polymer with excellent physical properties may be prepared while reducing a polymerization time and improving polymerization productivity even without additionally installing a polymerization reactor and heat removal equipment. |
| US11091563B2 |
Methods, compositions and kits for treating a subject using a recombinant heteromultimeric neutralizing binding protein
Methods, compositions and kits are provided for treating a subject exposed to or at risk for exposure to a disease agent using a pharmaceutical composition including at least one recombinant heteromultimeric neutralizing binding protein including two or multiple binding regions, such that the binding regions are not identical, and each binding region specifically binds a non-overlapping portion of the disease agent, thereby treating the subject for exposure to the disease agent. In a related embodiment, the heteromultimeric neutralizing binding protein includes two or multiple binding regions that neutralize a plurality of disease agents. In certain embodiments, the disease agent includes a bacterium, a bacterial protein, a virus, a viral protein, a cancer cell, and a protein or molecule produced therefrom. In certain embodiments, the disease agent is a plurality of different disease agents. |
| US11091554B2 |
Binding molecules specific for HER3 and uses thereof
The present invention relates to antibodies and antigen binding fragments thereof that bind the extracellular domain of the HER3 receptor and inhibit various HER3 receptor related functions via ligand-dependent and/or ligand-independent mechanisms. Also provided are compositions with increased half-life. In addition, the invention provides compositions and methods for diagnosing and treating diseases associated with HER3 mediated signal transduction. |
| US11091553B2 |
Monoclonal antibodies against HER2
Isolated monoclonal antibodies which bind to human epidermal growth factor receptor 2 (HER2), and related antibody-based compositions and molecules, are disclosed. Pharmaceutical compositions comprising the antibodies and therapeutic and diagnostic methods for using the antibodies are also disclosed. |
| US11091551B2 |
Methods for diagnosing and treating inflammatory bowel disease
Biomarkers predictive of responsiveness to integrin beta7 antagonists, including anti-beta7 integrin subunit antibodies, and methods of using such biomarkers are provided. In addition, methods of treating gastrointestinal inflammatory disorders such as inflammatory bowel diseases including ulcerative colitis and Crohn's disease are provided. Also provided are methods of using such predictive biomarkers for the treatment of inflammatory bowel diseases including ulcerative colitis and Crohn's disease. |
| US11091545B2 |
Methods of using an antibody to stabilize and analyze a BRIL fusion protein
An object of the present invention is to provide a method of enabling efficient structural analysis of a target protein that has been impossible or difficult to analyze so far, by stabilizing the target protein. The present invention provides an anti-BRIL antibody which specifically binds to BRIL or a BRIL fusion protein and an antigen-binding fragment thereof, a nucleic acid encoding the anti-BRIL antibody and the antigen-binding fragment thereof, a vector containing the nucleic acid, an antibody producing cell containing the vector, a method of producing the antibody, and a method of using the antibody in a protein structural analysis. |
| US11091543B2 |
Methods, compositions and dosing regimens for treating or preventing interferon-gamma related indications
The disclosure relates generally to methods compositions and dosing regimens for treating, preventing and/or delaying the onset or progression of, or alleviating a symptom associated with elevated IFN-γ levels. |
| US11091539B2 |
Anti-ApoC3 antibodies and methods of use thereof
The instant disclosure provides antibodies that specifically bind to ApoC3 (e.g., human ApoC3) and antagonize ApoC3 function. Also provided are pharmaceutical compositions comprising these antibodies, nucleic acids encoding these antibodies, expression vectors and host cells for making these antibodies, and methods of treating a subject using these antibodies. |
| US11091536B2 |
Method for isolation of soluble polypeptides
Polypeptides with biophysical properties such as solubility, stability, high expression, monomericity, binding specificity or non-aggregation, including monomeric human heavy and light chain variable domains (VHs and VLs), are identified using a high throughput method for screening polypeptides, comprising the steps of obtaining a phage display library, allowing infection of a bacterial lawn by the library phage, and identifying phage which form larger than average plaques on the bacterial lawn. Sequences of monomeric human VHs and VLs are identified, which may be useful for immunotherapy or as diagnostic agents. Multimer complexes of human VHs and VLs are also identified. The VHs and VLs identified may be used to create further libraries for identifying additional polypeptides. Further, the VHS and VLs may be subjected to DNA shuffling to select for improved biophysical properties. |
| US11091531B2 |
Antigen-specific helper T-cell receptor genes
The present invention pertains to polynucleotides that encode CDR3 in TCR-[alpha] and TCR-[beta] chain genes of CD4+ helper T-cells that are specific to WT1 helper peptides having an amino acid sequence represented by SEQ ID NO: 123. The present invention further pertains to the peptides encoded by said polynucleotides. The present invention further pertains to CD4+ T cells into which TCR genes that contain said polynucleotides have been introduced, the induction of WT1-specific cytotoxic T-lymphocytes (CTLs) using the CD4+ T-cells, the treatment of cancer, etc. |
| US11091530B2 |
Methods of producing two chain proteins in bacteria
Provided herein are methods of producing a recombinant polypeptide containing two chains, such as an immune mobilizing monoclonal T-cell receptor against cancer (ImmTAC) protein including an alpha chain and a beta chain. In particular, methods are provided for producing heterologous secretory proteins in bacteria through utilization of optimized expression vectors and culture processes. |
| US11091529B2 |
Peptides having reduced toxicity that stimulate cholesterol efflux
The present invention provides a family of non-naturally occurring polypeptides having cholesterol efflux activity that parallels that of full-length apolipoproteins (e.g., Apo AI and Apo E), and having high selectivity for ABCA1 that parallels that of full-length apolipoproteins. Further, the peptides of the invention have little or no toxicity when administered at therapeutic and higher doses. The invention also provides compositions comprising such polypeptides, methods of identifying, screening and synthesizing such polypeptides, and methods of treating, preventing or diagnosing diseases and disorders associated with dyslipidemia, hypercholesterolemia, or inflammation; or diseases involving abnormal glucose metabolism, e.g., diabetes, metabolic syndrome; or Alzheimers Disease or frontotemporal dementia. |
| US11091528B2 |
Acylated glucagon analogues
The invention provides materials and methods for the treatment of obesity and excess weight, diabetes, and other associated metabolic disorders. In particular, the invention provides novel acylated glucagon analogue peptides effective in such methods. The peptides may mediate their effect by having increased selectivity for the GLP-1 receptor as compared to human glucagon. |
| US11091526B2 |
IL-2 muteins and uses thereof
The present application provides for IL-2 muteins, compositions comprising the same, and methods of using the same. |
| US11091524B1 |
Compositions for treatment of vascular disease
Provided are various embodiments relating to compositions and methods for treating vascular disease, including core NOX1 promoters and variants thereof for regulating expression of transgenes in response to vascular pathology and allowing for increased transgene loading capacity. Also provided are variant FOXP polypeptides having a zinc finger and leucine zipper region of a different FOXP polypeptide. Further provided are vectors comprising the core NOX1 promoters and/or a coding sequence for variant FOXP polypeptides described herein and optionally coding sequence(s) for one or more additional therapeutic polypeptide(s), such as IL10, for treating inflammation-associated diseases, such as vascular disease. Also provided is a screening model for testing therapeutic agents capable of treating established and ongoing atherosclerotic pathology. |
| US11091522B2 |
Peptidomimetic macrocycles and uses thereof
The present disclosure describes the synthesis of peptidomimetic macrocycles and methods of using peptidomimetic macrocycles to treat a condition. The present disclosure also describes methods of using peptidomimetic macrocycles in combination with at least one additional pharmaceutically-active agent for the treatment of a condition, for example, cancer. |
| US11091500B2 |
Tricyclic compounds having antimitotic and/or antitumor activity and methods of use thereof
The present invention provides tricyclic compounds, and pharmaceutically acceptable salts thereof, having antimitotic activity, anti-multidrug resistance activity, for example P-glycoprotein inhibition, and antitumor activity, and which inhibit paclitaxel sensitive and resistant tumor cells. Also provided are methods of utilizing these compounds for treating tumor cells and inhibiting mitosis of cancerous cells. |
| US11091498B2 |
Topoisomerase poisons
Provided herein are compounds of formula (I): and salts thereof. Also provided are pharmaceutical compositions comprising a compound of formula (I), processes for preparing compounds of formula (I), intermediates useful for preparing compounds of formula (I), and therapeutic methods for treating diseases such as cancer, a bacterial infection or a fungal infection using compounds of formula (I). |
| US11091496B2 |
Opioid ketal compounds and uses thereof
This invention relates to opioid ketal compounds of Formula (I), Formula (II), or Formula (III): or a pharmaceutically acceptable salts thereof, wherein R1 is H or CH3, R2 is H or OH, n is 0, 1, 2 or 3, R3 and R4 are independently or optionally substituted C1-C4 alkyl, or when n is 0, then R3 and R4 and the carbon atoms to which they are attached together form six, or seven membered ring, which is optionally mono or disubstituted by C1-C4 alkyl. The invention also relates to oxycodone ketal compounds of Formula (IV) or (V): or a pharmaceutically acceptable salts thereof. The invention also relates to the use of such compounds for the treatment, prevention, or amelioration of pain. |
| US11091486B2 |
Process for the preparation of pyrazolo[1,5-a]pyrimidines and salts thereof
In some embodiments, provided herein are processes for preparing a compound of Formula C or a salt thereof, as disclosed herein. In some embodiments, provided herein is a compound of Formula I or a pharmaceutically acceptable salt, solvate or hydrate thereof. In some embodiments, provided herein is a solid form of the compound, such as a crystalline form of the compound crystalline Form I. |
| US11091485B2 |
Imidazo[1′,2′:1,6]pyrido[2,3-d]pyrimidine compound as protein kinase inhibitor
Provided is an imidazo[1′,2′:1,6]pyrido[2,3-d]pyrimidine compound of general formula (I). The compound can be used in treating a cell proliferative disorder and is a cyclin-dependent kinase (CDK) inhibitor with broad-spectrum and strong activity. |
| US11091484B2 |
Tricyclic heterocycles as BET protein inhibitors
The present invention relates to tricyclic heterocycles which are inhibitors of BET proteins such as BRD2, BRD3, BRD4, and BRD-t and are useful in the treatment of diseases such as cancer. |
| US11091483B2 |
Protein kinase regulators
Novel compounds and pharmaceutically acceptable salts capable of modulating the activity of kinases, including Akt, ERK and MEK. Such modulation affects biological functions, for example, by inhibiting cell proliferation and/or inducing apoptosis. Also provided are pharmaceutical compositions and medicaments, comprising the compounds or salts of the invention, alone or in combination with other therapeutic agents or palliative agents. |
| US11091480B2 |
Crystalline solid forms of a BET inhibitor
The present application relates to crystalline solid forms of an inhibitor of BET proteins such as BRD2, BRD3, BRD4, and BRD-t, including methods of preparation thereof, and intermediates in the preparation thereof, where the compound is useful in the treatment of diseases such as cancer. |
| US11091479B2 |
Triazolopyridin-3-ones or their salts and pharmaceutical compositions comprising the same
The present technology provides triazolopyridin-3-ones or pharmaceutically acceptable salts thereof, preparation processes thereof, pharmaceutical compositions comprising the same, and uses thereof. The triazolopyridin-3-ones or their pharmaceutically acceptable salts exhibit inhibitory activity on VAP-1 and therefore can be usefully applied, e.g., for the treatment and prophylaxis of nonalcoholic hepatosteatosis (NASH). |
| US11091474B2 |
Alkoxy bis-heteroaryl derivatives as modulators of protein aggregation
The present invention relates to certain bis-heteroaryl compounds, pharmaceutical compositions containing them, and methods of using them, including methods for preventing, reversing, slowing, or inhibiting protein aggregation, and methods of treating diseases that are associated with protein aggregation, including neurodegenerative diseases such as Parkinson's disease, Alzheimer's disease, Lewy body disease, Parkinson's disease with dementia, fronto-temporal dementia, Huntington's Disease, amyotrophic lateral sclerosis, and multiple system atrophy, and cancer including melanoma. |
| US11091473B2 |
Compounds for pain treatment, compositions comprising same, and methods of using same
The invention relates to compounds of formula (I), compositions containing the same, and methods for treating and/or diminishing pain in a subject in need thereof. The compounds of formula (I) are effective for treating opioid-induced tachyphylaxis and opioid-induced hyperalgesia. |
| US11091472B2 |
PI-kinase inhibitors with anti-infective activity
Compounds and methods are provided for the treatment of pathogen infections. In some embodiments, the anti-infective compounds have broad spectrum activity against a variety of infective diseases, where the diseases are caused by pathogens containing a basic amino acid PIP-2 pincer (BAAPP) domain that interacts with phosphatidylinositol 4,5-bisphosphate (PIP-2) to mediate pathogen replication. Also provided are methods of inhibiting a PI4-kinase and methods of inhibiting viral infection. In some embodiments, the compound is a PI4-kinase inhibiting compound that is a 5-aryl-thiazole or a 5-hetereoaryl-thiazole. The subject compounds may be formulated or provided to a subject in combination with a second anti-infective agent, e.g. interferon, ribivarin, and the like. |
| US11091465B2 |
Carbocyclic prolinamide derivatives
This invention is directed to novel carbocyclic prolinamide derivatives of Formula (I), and pharmaceutically acceptable salts, solvates, solvates of the salt and prodrugs thereof, useful in the prevention (e.g., delaying the onset of or reducing the risk of developing) and treatment (e.g., controlling, alleviating, or slowing the progression of) of age-related macular degeneration (AMD) and related diseases of the eye. These diseases include dry-AMD, wet-AMD, geographic atrophy, diabetic retinopathy, retinopathy of prematurity, polypoidal choroidal vasculopathy, and degeneration of retinal or photoreceptor cells. The invention disclosed herein is further directed to methods of prevention, slowing the progress of, and treatment of dry-AMD, wet-AMD, and geographic atrophy, diabetic retinopathy, retinopathy of prematurity, polypoidal choroidal vasculopathy, and degeneration of retinal or photoreceptor cells, comprising: administration of a therapeutically effective amount of compound of the invention. The compounds of the invention are inhibitors of HTRA1. Thus, the compounds of the invention are useful in the prevention and treatment of a wide range of diseases mediated (in whole or in part) by HTRA1. The compounds of the invention are also useful for inhibiting HTRA1 protease activity in an eye or locus of an arthritis or related condition. |
| US11091461B2 |
Method for producing crystal of uracil compound
The invention provides a method for producing a crystal of a uracil compound with high purity by a process which can be carried out in an industrial scale. Specifically, the invention provides a method for producing a crystal of a uracil compound, wherein the method involves dissolving a composition containing a uracil compound represented by formula (1) in organic solvents consisting of a C3-C6 alcohol solvent and an aromatic solvent to obtain a solution, and precipitating a crystal of said uracil compound from the solution. |
| US11091460B2 |
Syk inhibitor and use method therefor
Provided are a Syk inhibitor and a use method therefor, and in particular, disclosed are quinolinone represented by formula (I) or quinazoline derivatives or pharmaceutically acceptable salts thereof, a preparation method, a pharmaceutical composition, and uses in preparing a medicament for treatment of Syk receptor related diseases. |
| US11091457B2 |
Synthetic nicotine composition
A synthetic nicotine composition comprising synthetic nicotine, a synthetic nicotine salt and a synthetic nicotine derivative, wherein the synthetic nicotine, the synthetic nicotine salt, and the synthetic nicotine derivative are in mass percentage; the synthetic nicotine accounts for 1-20%, the synthetic nicotine salt accounts for 30-70%, and the synthetic nicotine derivative accounts for 20-50%; and the synthetic nicotine is one or more of S-nicotine and a mixture of R-nicotine containing a racemate and S-nicotine. The synthetic nicotine, synthetic nicotine salt and synthetic nicotine derivative according to the present invention are proportionally mixed to prepare an existing synthetic nicotine product, which relieves the problem of the impact of impurities in natural extracted nicotine products causing an unpleasant smell, a bitter taste and a strong volatility, and can be used in the fields of low temperature heat-not-burn products, snuff, electronic cigarettes, nicotine release patches, insecticides, herbicides, microbicides, drug synthesis, etc. |
| US11091456B2 |
Muscarinic agonists
This invention relates to compounds that are agonists of the muscarinic M1 receptor and/or M4 receptor and which are useful in the treatment of muscarinic M1/M4 receptor mediated diseases. Also provided are pharmaceutical compositions containing the compounds and the therapeutic uses of the compounds. Compounds include those according to formula (1a) or a salt thereof, wherein p, q, r, s, Q, R3 and R4 are as defined herein. |
| US11091452B2 |
Polymerizable compound, polymerizable composition, polymer, optically anisotropic body, and method for producing polymerizable compound
A polymerizable compound has a practical low melting point, excellent solubility in a general-purpose solvent, and can produce an optical film at low cost, exhibits low reflected luminance, and achieves uniform conversion of polarized light over a wide wavelength band, an optically anisotropic article. |
| US11091437B2 |
Aryl isonitriles as a new class of antimicrobial compounds
The present invention provides aryl isonitrile compounds that have antibacterial properties. More specifically, the aryl isonitrile compounds of the present invention are potent inhibitors of drug resistant strains of Staphylococcus aureus. |
| US11091436B2 |
Process for the separation of optical isomers of racemic 3-alkylpiperidine-carboxylic acid ethyl esters
The subject-matter of the invention is process for the separation of optical isomers of racemic 3-alk-3-carboxylic acid ethyl esters of formula rac-I with the resolving agent (II) (−)-2,3:4,5-di-O-izopropylidene-2-keto-L-gulonic acid (hereinafter: diacetone-L-ketogulonic acid). |
| US11091434B2 |
Type III deiodinase inhibitors and uses thereof
The present invention relates to compounds that inhibit the activity of Type III deiodinase (DIO3). The present invention further relates to methods for treating or preventing depression, depression associated with other psychiatric or general medical diseases or conditions, condition amenable to treatment with known anti-depressants and cancer, particularly by using the compounds of the invention. |
| US11091430B2 |
Antioxidant inflammation modulators: oleanolic acid derivatives with amino and other modifications at c-17
This invention provides, but is not limited to, novel oleanolic acid derivatives having the formula: wherein the variables are defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such compounds, methods and intermediates useful for making the compounds, and methods of using the compounds and compositions. |
| US11091428B2 |
Antiviral compounds
The present invention relates to novel compounds of general formula (I) wherein the groups X, and R1 to R4 have the meanings given in the description and claims, process for preparing these compounds and their use as for treating, preventing or ameliorating viral infections and their use for treating, preventing or ameliorating diseases which are associated with PLA2G16. |
| US11091427B2 |
Building blocks for stapled peptides
This invention relates to a method for producing an alkenyl 1-aminocyclopropane-1-carboxylic acid of Formula I wherein R1 is a protecting group, n is an integer between 1 and 10, and A and B are chiral centres such that when A is S, B is R and when A is R, B is S. The method comprises a stereoselective formation of the cyclopropane moiety by cycloaddition onto a double bond, in a molecule comprising a chiral template, Formula lc. Further provided is the use of Formula I in the production of stapled peptides. |
| US11091411B2 |
Hydrocracking catalyst for preparing light aromatic hydrocarbon, method for preparing same and method for preparing light aromatic hydrocarbon by using same
The present disclosure relates to a hydrocracking catalyst for preparing a C6-C9 light aromatic hydrocarbons having an increased BTX content from a polycyclic aromatic hydrocarbon, a method for preparing the same and a method for preparing a C6-C9 light aromatic hydrocarbons having an increased BTX content by using the same. More specifically, an effect of obtaining a C6-C9 light aromatic hydrocarbons having an increased BTX content with a high yield from the byproducts of oil refining and petrochemical processes, which contain polycyclic aromatic hydrocarbons such as naphthalene, alkylnaphthalene, etc., can be achieved by using a catalyst in which one or more metal selected from group VIII and one or more metal selected from group VIB are supported on a composite zeolite support of zeolite beta and zeolite ZSM-5. |
| US11091408B2 |
Integration of carbon dioxide absorption and water electrolysis into methanation
A method and system are provided to recover water and carbon dioxide from combustion emissions. The recovery includes, among other things, electrolysis and carbon dioxide capture in a suitable solvent. The recovered water and carbon dioxide are subject to reaction, such as a catalytic methanation reaction, to generate at least methane. |
| US11091405B2 |
Glutathione-containing granular fertilizer
A glutathione-containing granular fertilizer includes glutathione, a mineral substance, and starch. The starch may be in an amount of 12% by mass or more with respect to the total amount of the granular fertilizer. The starch may have a water content of 5 to 30% by weight, and may be pregelatinized starch. |
| US11091401B2 |
Compositions and methods for selective calcium solubilization
Compositions and methods are presented that selectively dissolve calcium from a variety of cementitious materials without dissolving or otherwise degrading calcium silica hydrate (CSH). Preferably, contemplated compositions comprise guanidine bisulfate hydrochloride, which can be prepared from a reaction of urea, hydrochloric acid, and sulfamic acid. Therefore, it is especially contemplated that the compositions contemplated herein are particularly suitable to clean or otherwise condition surfaces of cured concrete, Portland cement-based material, or an aggregate containing CSH. |
| US11091400B2 |
Admixture for hydraulic composition
An admixture for a hydraulic composition includes a polycondensation product P containing a copolymer prepared by polycondensation of a monomer mixture containing compounds A to C of the following Formulae (A) to (C); and a polycarboxylic acid-based polymer Q including a structural unit having an amino and an imino group, and/or a structural unit having an amino, imino, and amido group: (wherein R1 is a hydrogen atom, alkyl, or alkenyl group; A1O is a C2-4 alkylene oxide group; p is a number of 1 to 300; and X is a hydrogen atom, an alkyl, or acyl group; R2 is an alkyl or alkenyl group; A2O is a C2-4 alkylene oxide group; q is a number of 1 to 300; and Y1 is a phosphate ester group; and R3 is a hydrogen atom, carboxy, alkyl, alkenyl, phenyl, naphthyl, or heterocyclic group; and r is a number of 1 to 100). |
| US11091395B2 |
Multifunctional gypsum-based mortar and method of making same
Disclosed are a multifunctional gypsum-based mortar and a method of making the same, where the gypsum-based mortar includes 30-40 parts by weight of a gypsum; 30-40 parts by weight of a diatomite; 0.5-3.0 parts by weight of nano TiO2; and 30-40 parts by weight of a fine aggregate. The gypsum-based mortar provided herein can not only has good adsorption to the formaldehyde based on the hydration structure of gypsum-based cementing material and the diatomite structure, but also decompose the formaldehyde adsorbed by the porous structure, ensuring long-term and effective adsorption to formaldehyde. |
| US11091394B2 |
Composition for producing an aqueous coating mass
A composition consisting essentially of (a) 1 to 30% by weight of a 1 to 90% by weight aqueous phosphoric acid and/or a hydrogen phosphate; (b) 1 to 40% by weight of a compound selected from the group of oxides, hydroxides and oxide hydrates of magnesium, calcium, iron, zinc and copper; (c) 40 to 95% by weight of a particulate filler selected from the group of glass; mono-, oligo- and polyphosphates of magnesium, calcium, barium and aluminium; calcium sulphate; barium sulphate; simple and complex silicates; simple and complex aluminates; simple and complex titanates; simple and complex zirconates; zirconium dioxide; titanium dioxide, aluminium oxide; silicon oxide; silicon carbide; aluminium nitride; boron nitride and silicon nitride; (d) 1 to 10% by weight of an urea compound selected from the group consisting of imidazolidine-2-on, allantoin and imidazolidinyl urea; and (e) 0 to 15% by weight of a component differing from (a) to (d). |
| US11091390B2 |
Integration of electrochromic films on a substrate
The present disclosure relates generally to methods for the integration of electrochromic films onto a substrate, such as a glass window, and the systems/structures formed via such methods. |
| US11091387B2 |
Glass composition and cooking appliance
Provided is a glass composition comprising a glass frit containing P2O5, BaO, ZnO, group I-based oxide and group II-based oxide, wherein the P2O5 is contained in an amount of 20 wt % to 55 wt % based on a total weight of the glass frit, wherein each of the BaO and ZnO is contained in an amount of 2 to 30% by weight based on the total weight of the glass frit, wherein the group I-based oxide is contained in an amount of 5 to 20% by weight based on the total weight of the glass frit, wherein the group II-based oxide is contained in an amount of 1 to 15% by weight based on the total weight of the glass frit. |
| US11091383B2 |
Structured plate-like glass element and process for the production thereof
A plate-like glass element including a pair of opposite side faces and at least one channel introduced into the glass of the glass element. The at least one channel joins the side faces and opens into the side faces. The at least one channel has a rounded wall and a transverse dimension of less than 100 μm. The at least one channel extends in a longitudinal direction that runs transverse to the side faces. The rounded wall of the at least one channel has a plurality of rounded, substantially hemispherical depressions. |
| US11091381B1 |
Method for extracting antibacterial peptides and albumin from pea whey wastewater
The disclosure provides a method for extracting antibacterial peptides and albumin from pea whey wastewater, which includes following steps: in extracting the albumin, centrifuging with the pea whey wastewater generated during pea protein processing as raw material; controlling temperature and exchanging heat to adjust temperature of the raw material; sequentially performing a microfiltrating, nanofiltration, ultrafiltration and secondary nanofiltration to obtain an albumin slurry; performing a multi-effect concentration on the albumin slurry; adding an alkaline substances to adjust pH; sterilizing and drying to finally obtain the albumin, which realizes a targeted extraction of the albumin with small molecular weight in the pea whey wastewater and avoids resource waste. The albumin with small molecular weight and the antibacterial peptides in the pea whey water are effectively recycled, thus avoiding environmental pollution caused by improper treatment of the pea whey water and realizing resource reuse. |
| US11091375B2 |
Heavy metal recycling process and material useful in such process
The present invention relates to the field of water treatment/metal recovery and to materials/devices useful in such processes. Specifically the invention provides for composite materials comprising amyloid fibrils; activated carbon; optionally a support material; whereby said amyloid fibrils and said activated carbon are in intimate contact. The invention further provides for the treatment of water using such composite materials. |
| US11091373B2 |
Method for revamping an ammonia plant
A method for revamping an ammonia plant including a steam system, said steam system comprising at least a high-pressure section operating at a first pressure and a medium-pressure section operating at a second pressure lower than said first pressure, the revamping including: the provision of at least one additional heat recovery by means of a steam flow at a third pressure which is intermediate between said first and second pressure, and the provision of a steam export line arranged to export outside the ammonia plant at least a portion of said steam flow at said third pressure. |
| US11091372B2 |
Molecular sieve, its preparation and application thereof
The present invention relates to a molecular sieve, particularly to an ultra-macroporous molecular sieve. The present invention also relates to a process for the preparation of the molecular sieve and to its application as an adsorbent, a catalyst, or the like. The molecular sieve has a unique X-ray diffraction pattern and a unique crystal particle morphology. The molecular sieve can be produced by using a compound represented by the following formula (I), wherein the definition of each group and value is the same as that provided in the specification, as an organic template. The molecular sieve is capable of adsorbing more/larger molecules, thereby exhibiting excellent adsorptive/catalytic properties. |
| US11091371B2 |
Boron structure and boron powder of high purity
A boron structure body includes boron having each concentration of Ti, Al, Fe, Cr, Ni, Co, Cu, W, Ta, Mo and Nb being 0.1 ppmw or less and having a thickness of 0.8 to 5 mm. The boron structure body may have a tubular shape, and when used as a doping agent, a ratio of 11B that is an isotope may be 95 mass % or more. The boron structure body can be easily crushed, and a high-purity boron powder having an average particle diameter of 0.5 to 3 mm and having each metal impurity concentration of 0.3 ppmw or less can be obtained. |
| US11091370B2 |
Polysilocarb based silicon carbide materials, applications and devices
Organosilicon chemistry, polymer derived ceramic materials, and methods. Such materials and methods for making polysilocarb (SiOC) and Silicon Carbide (SiC) materials having 3-nines, 4-nines, 6-nines and greater purity. Processes and articles utilizing such high purity SiOC and SiC. |
| US11091366B2 |
Nickel lanthanide alloys for MEMS packaging applications
A semiconductor package including a semiconductor die and at least one bondline positioned on the semiconductor die, the at least one bondline comprising a nickel lanthanide alloy diffusion barrier layer abutting a gold layer. |
| US11091364B2 |
Methods and apparatus to ensure grounding between vehicles during vehicle-to-vehicle refueling operations
Example methods and apparatus to ensure grounding between vehicles during a vehicle-to-vehicle refueling operation are described herein. An example vehicle described herein is to receive fuel from a refueling vehicle via a vehicle-to-vehicle refueling operation. The example vehicle includes a fuel door to cover an inlet nozzle of a fuel tank, a lock to lock or unlock the fuel door, and a controller to cause the lock to unlock the fuel door if the vehicle and the refueling vehicle are electrically coupled. |
| US11091363B1 |
Hands-free tank fill device
A hands-free device for use in filling tanks for storing liquids, particularly water tanks on recreational or commercial vehicles having either threaded or flange style collars. The device's spring clamp can be operatively moved between the open and closed positions to secure the clamp to the collar of the storage tank during use. The filler hose is then snapped into position within the body of the device which prevents inadvertent displacement. |
| US11091362B2 |
Gravity fed viscous liquid and food product dispensing system
A liquid and semi-liquid product dispenser that allows for gravity dispensing of product by using a product bottle that slopes downwards towards the feed valve when the bottle is placed for dispensing. This includes a long-sloped portion that extends downwards from the rear of the bottle to the front of the bottle, and a curved and sloped portion proximate to the valve. These slopes feed product to the valve under the force of gravity when the valve is opened. Installation of product bottles is aided by an interior design of the dispenser case that mirrors the bottles contours and ensures that the bottle is positioned for use when placed. |
| US11091348B2 |
Hose reel and method for connecting a hose to the hose reel
A hose reel, for reeling up a hose for a fluid, is disclosed. The hose reel comprises a drum (100) for the hose to be reeled up on, the drum being moulded, the drum comprising, as integral moulded parts, a swivel connector (120) arranged at a central axis (110), the drum being rotatable about the central axis, a central flow path (130) coaxial with the central axis (110), and a radial flow path (140) extending radially from the central flow path; and a swivel (200) for a supply of the fluid, the swivel being connected to the swivel connector. A method for connecting a hose to the hose reel is disclosed. The method comprises the steps of: rotating the drum to align the connector (300) with the opening (410) of the housing (400); and connecting a hose to the connector, alternatively, before connecting the hose, releasing an already present hose. |
| US11091342B2 |
Paper sheet storage device and paper sheet handling machine
In a storage operation, a first tape and a second tape are wound around a drum with a paper sheet sandwiched therebetween to store the paper sheet, the first tape being positioned outside the paper sheet in a radial direction of the drum. In a feeding operation, the first tape is wound around a first reel, and the second tape is wound around a second reel to feed the paper sheet from the drum. In at least one of the storage operation or the feeding operation, greater tension acts on the first tape than on the second tape. |
| US11091339B2 |
Medium supporting device and recording device
A medium supporting device including a support part configured to support a roll body on which a sheet shaped medium is wound, a shaft serving as a rotary axis of the roll body and secured with the support part, and a driver configured to rotate the roll body supported by the support part. The shaft is secured to the support part by using a metal plate having a flat surface provided with an insertion hole, the insertion hole being a hole into which the shaft is inserted. An outer circumference part of the metal plate is restricted from moving in a rotation direction of the roll body relative to an inner circumference part of the support part. |
| US11091336B2 |
Sheet discharging apparatus, sheet feeding apparatus and image forming apparatus
A sheet discharging apparatus includes a first detecting portion provided in an apparatus body and configured to detect a move of a movable member in a state where a movable tray is at an upper limit position in a moving direction of the movable tray, wherein a detection result of the first detecting portion changes depending on a position of the movable tray in the moving direction. In addition, a second detecting portion detects the position of the movable tray in the moving direction, and a control portion, in a case where the second detecting portion detects that the movable tray is at the upper limit position, determines whether a sheet is present on the movable tray based on the detection result of the first detecting portion. When the second detecting portion does not detect that the movable tray is at the upper limit position, the control portion determines that a sheet is present on the movable tray regardless of the detection result of the first detecting portion. |
| US11091335B2 |
Bridge module guides
An example bridge module includes a media transport roller to move in a translational direction, a rotatable guide proximate to the media transport roller, a handle coupled to the rotatable guide to cause the rotatable guide to articulate into an open configuration and away from the media transport roller, and an elongated member operatively connected to the rotatable guide, the elongated member to articulate into the open configuration creating an unobstructed pathway to the media transport roller. |
| US11091334B2 |
Sheet conveyance apparatus and image forming apparatus
A sheet conveyance apparatus includes a storage unit storing a sheet, a conveyance member to convey a sheet, a support shaft portion, and a separation unit. The support shaft portion has one end fixed to a main body of the sheet conveyance apparatus and the other end as a free end that is not fixed to the main body. The separation unit pinches and conveys a sheet with the conveyance member and separates a plurality of sheets stored in and fed from the storage unit one by one. The separation unit includes a separation member that is supported by the support shaft portion and rotatable with the support shaft portion, and a holding member to hold the separation member. By moving the holding member in an axial direction of the support shaft portion, the separation unit is removed from the apparatus with the holding member holding the separation member. |
| US11091331B2 |
Sequencing bulk material containers for continuous material usage
In accordance with presently disclosed embodiments, systems and methods for sequencing portable containers of bulk material to provide continuous bulk material usage at an outlet are provided. The disclosed sequencing techniques may involve identifying a sequence for opening different portable containers of bulk material (or identifying the “next” portable container to open) and automatically actuating the discharge gates of the portable containers in the desired sequence to provide a continuous flow of bulk material to the outlet (e.g., blender unit). The identified sequence may be executed through a control system communicatively coupled to actuators used to open/close the discharge gates of the portable bulk material containers. A GUI may be communicatively coupled to the control system to allow an operator to select the desired sequence for execution by the control system and to display information regarding the portable bulk material containers. |
| US11091330B2 |
Apparatus and method for depalletizing a loaded pallet
An apparatus for depalletizing a loaded pallet comprised of (n) vertically stacked article arrays, each article array separated from an adjacent article array by a dunnage layer, the loaded pallet including a top article array vertically supporting a top dunnage layer. The apparatus is adapted to remove all article arrays from the loaded pallet and to deposit all collected dunnage layers onto the empty pallet. |
| US11091328B2 |
Linear motor curve module with improved geometry
A linear motor system has multiple modular track sections joined end-to-end to form a track along which movers may be displaced by the control of magnetic fields generated by coils disposed in each track section. A curved track section is provided that includes a non-constant radius of curvature that is a non-linear function of the run length along the curved track section. The curved track section may have a number of different radii of curvature, and one or more of them may be based on a non-linear function of the run length. The resulting curvature provides improved dynamic performance of movers driven along the curved track section. |
| US11091321B2 |
Motor-driven conveying roller comprising a cooling sleeve pressed into the drum tube
A motor-driven conveyor roller for conveyor systems for conveying containers, pallets, and the like, includes a drum tube with a cavity formed therein and a longitudinal axis, a shaft which extends in the longitudinal axis and on which the drum tube is supported by at least one bearing, and an electric drive unit arranged in the cavity. The motor-driven conveyor includes a cooling sleeve which is fixed radially inwardly to the drum tube and at least partially radially surrounds the drive unit so that a radial air gap is formed between the drive unit and the cooling sleeve. The disclosure also relates to a manufacturing process for such a conveyor roller. |
| US11091319B2 |
Waste material compaction apparatus and vehicle including same
The present disclosure concerns a compaction apparatus having a hopper housing defining a hopper chamber to receive materials; a container storing the materials in a compacted fashion; a screw conveying the materials from the hopper chamber to the container and comprising a screw hopper segment extending in the hopper chamber; a partition assembly located between the hopper and the container; and a containment assembly comprising a flap mounted to the hopper housing and being movable between a loading configuration wherein the flap uncovers the screw hopper segment, and a containment configuration in which the flap at least partially covers the screw hopper segment to contain the materials in the hopper chamber. |
| US11091318B2 |
Electrically-powered waste enclosure
Systems, methods, and apparatuses for controlling electrically-powered trash receptacles and monitoring fullness levels. The system can include a storage enclosure and a bin contained inside the storage enclosure, the bin configured to receive and store items deposited in the storage enclosure, wherein an inside portion of the bin is at least partially covered by a bag placed inside the bin to hold the items deposited in the storage enclosure. The system can also include a sensor configured to sense a content fullness state of the bin and a processor configured to control operations performed by the sensor. In addition, the system can include a sleeve configured to be installed over an inside portion of the bin and the bag, the sleeve at least partially restricting a movement of the bag. |
| US11091317B2 |
Vertical fluid storage tank with connecting ports
A vertical fluid storage tank includes an oval-shaped body having a first end, a second end, and a sidewall extending between the first and second ends. The body defines an interior fluid storage cavity and has a major axis and a minor axis along a horizontal cross section through the body. The fluid storage tank further includes a top wall at the first end of the body, a bottom wall at the second end of the body, and a frame member connected to the sidewall of the body. The frame member includes a first portion that extends longitudinally along the sidewall of the body and a second portion that extends along the bottom wall and is connected to the first portion. The fluid storage tank further includes a connection port on the sidewall of the body adapted for connection to the connection port on an adjacent fluid storage tank. |
| US11091315B2 |
Capsule for beverage preparation machine
A beverage capsule (100) comprises a capsule body (102) defining a cavity (104) and comprising a first end face (106) cooperating with the water injecting means (206) of a beverage-preparation apparatus (200), and further comprises a cup-shaped partition (114) extending into said cavity (104) from a second end face (116) of said capsule body (102) opposite said first end face (106), forming a space (118) between the partition (114) and first end face (106), and a chamber (117) within the partition (114) in which a quantity of a beverage ingredient (120) is disposed, a fluid communication means (126) establishing fluid communication across said partition (114). |
| US11091313B2 |
Rotatable dispenser assembly for solid units
A dispenser assembly (2) for solid units (4) includes an outer sleeve (10) having an end (12) and a first sidewall (14) extending from the end of the outer sleeve, the first sidewall having a window (19) proximate to the end of the outer sleeve; and an inner) housing (50) inserted into the outer sleeve, the inner housing including an end (54) with an opening therein leading to a compartment configured for storing the solid units. The dispenser assembly (2) is configured to rotate between a CLOSED position corresponding to the window being blocked by a portion of the inner housing, and an OPEN position corresponding to the window not being blocked by the inner housing in order to allow at least one of the solid units to be dispensed through the window. |
| US11091307B2 |
Suspension apparatus for suspending an item
In one general embodiment, an apparatus includes a base having a face and back, a center section, and a foldable section extending from the center section. The apparatus further includes a perforated sheet extending along the face of the base, members extending from the foldable section for engaging perforations of the perforated sheet, and the foldable section being positioned to apply tension to the perforated sheet upon folding of the foldable section toward the back of the base. |
| US11091306B2 |
Flexible containers with easily variable sizing
Non-durable self-supporting flexible containers with easily variable sizing. Line ups of flexible containers have similar sizes, shapes, and constructions, but hold differing amounts of fluent product at unexpected fill heights. |
| US11091304B2 |
Container closure with vacuum-indicating pull tab
A package that includes a container and a container closure having a vacuum-indicating pull tab. The container includes a longitudinal axis extending therethrough, a mouth, and a sealing surface. The container closure includes a seal membrane sealingly and removably coupled to the container sealing surface to seal the container, and a pull tab configured to extend from the seal membrane. Manipulation of the pull tab provides an indication of the presence or absence of a vacuum in the package. |
| US11091303B2 |
Container closure device and container
A container closure device includes a closure unit with a closure part for opening and re-closing the container opening multiple times, and an operating device with an operating part for actuating the closure part, wherein the operating part is rotatably disposed on the closure part and can be rotated from a locked position into an unlocked position. The operating part includes a first and a second locking portion configured such that, in the locked position, the two locking portions extend beyond the container opening up to an opening limiting region delimiting the container opening, and that, in the unlocked position, at least one of the two locking portions does not extend beyond the container opening up to the opening limiting region delimiting the container opening. |
| US11091298B2 |
Thread support member for closures
A closure (100) comprising a top wall portion (102), a thread support member (108) extending from said top wall portion disposed with a thread (124), and at least one discrete recess (112) provided on said thread support member. The discrete recess may extend below a surface of and through said thread support member so as to form a fenestration, wherein said fenestration is configured for passage of flowable matter. The thread support member may be provided with a subregion limited by ends of said thread wherein said at least one discrete recess is provided at least partially within said subregion. The discrete recess may be formed as a three dimensional marking. |
| US11091296B2 |
Recloseable zipper closure arrangement, recloseable pouches, and methods
A recloseable zipper closure arrangement useable in a recloseable plastic bag includes a first elongate base strip having a front side and an opposite back side; and a first continuous profile member on the front side of the first elongate base strip; the first continuous profile member having a clicking sensory indicator having a central rib with a continuous peak; and a second continuous profile member on the front side of the first elongate base strip and spaced from the first profile member; the second continuous profile member may have optionally a clicking sensory indicator having a central rib with a continuous peak. |
| US11091293B2 |
Molded container assembly connection system
A molded container assembly including a pallet, a molded container, and a plurality of connection systems. The pallet supports the molded container thereon and includes stacking alignment structure for stacking the pallet on another molded container assembly. The molded container includes a tank portion, several leg supports, and several buttresses. The tank portion includes several curved sidewalls and a fill opening. The leg supports include lower sections and upper sections that extend above the fill opening for spacing a pallet stacked on top of the molded container above the fill opening. The upper sections include pallet engaging structure for engaging pallets of at least two different types. The buttresses extend between the tank portion and the leg supports. The connection systems include washers that allow for shrinkage and expansion between the molded container and the pallet in a number of directions. |
| US11091291B2 |
Box with foldable side walls and locking mechanism in the rim
A foldable box includes a floor, two longitudinal-side and transverse-side exterior walls, and two lock elements having integrated rim areas. The longitudinal-side exterior walls extend a rim area at their free ends, respectively. The lock elements are arranged, at a free end of the transverse-side exterior walls, such that the integrated rim areas of the two lock elements of the transverse-side exterior walls and the two rim areas of the longitudinal-side exterior walls together form the rim of the foldable box in the folded-open state. The two lock elements of the transverse-side exterior walls are mounted to be moveable in relation to the transverse-side exterior walls to form a locking mechanism, wherein the two lock elements may be transferred from a respective locking state to a releasing state by a movement in a direction away from the floor. |
| US11091289B2 |
Lightweight container base
A container defining a longitudinal axis and a transverse direction that is transverse with respect to the longitudinal axis. The container includes a finish and a sidewall portion extending from the finish. A plurality of ribs are defined by the sidewall. A base portion extends from the sidewall portion and encloses the sidewall portion to form a volume therein for retaining a commodity. The base portion has a contact surface for supporting the container. A plurality of straps extend radially along the base portion away from the longitudinal axis in the transverse direction, each one of the straps defines a strap surface that is closer to the finish than the contact surface. The plurality of ribs and the base portion are configured to place the container in a state of hydraulic charge-up when top load is applied to the container after the container is filled. |
| US11091285B2 |
Adjustable, inline packaging machine for filling and sealing pouches and method of using same
An inline packaging machine for automatically accommodating and filling different sized containers, such as pouches, to reduce changeover time and thereby improve operating efficiency of the machine. The machine includes stations disposed longitudinally along a center line of the machine, including a first carrier track opposing a second carrier track with respect to the center line. A first clamp is disposed on the first carrier track and at least a second clamp is disposed on the second carrier track wherein the clamps are configured to releasably secure first-sized pouches for filling. The pouches are advanced inline from a setup station through an opening station to a filling station for filling with contents. The filled pouches are then advanced to a sealing and discharging station. A control system automatically adjusts the distance between the corresponding clamps to accommodate second-sized and/or third-sized pouches for inline processing and filling. |
| US11091282B2 |
Apparatus and method for sealing or tying products
An apparatus for sealing or tying products, comprising a housing with at least a first tape dispenser and a star wheel, a slot defined by or through the housing, wherein the star wheel extends at least partly in said slot, wherein the star wheel comprises a series of first cells and a series of second cells, the first and second cells being intermittently disposed in the star wheel, each cell being open to a periphery of the star wheel and two opposite sides thereof, wherein an urging device is provided having at least one edge portion for urging at least one product to be tied into one of the cells, especially a first cell. |
| US11091281B2 |
Film to film packaging solution for sterilized nonwoven fabric products
A product and method for reducing tensile strength loss associated with sterilization of the product by ionizing radiation sterilization methods is provided. The method includes providing a package that includes a layer having an oxygen transmission rate equal to or less than about 10 cubic centimeters of oxygen per 100 inches squared per 24 hours; providing a product in the package's interior; applying a vacuum to the exterior of the package in a controlled atmosphere until a vacuum pressure equal to or less than about 250 millibars is achieved; flushing the interior of the package with an inert gas until an inert gas flush pressure equal to or less than about 750 millibars is achieved; sealing the package; releasing the vacuum applied in the controlled atmosphere; and sterilizing the package/product with radiation. The resulting product has a reduction in its tensile strength of less than about 18.5% after sterilization. |
| US11091279B1 |
Motor wear metric generator
In an embodiment, a system for generating a motor wear metric includes a process configured to obtain a signal associated with a motor of an aircraft, determine a motor wear metric based at least in part on the obtained signal, and output information about motor wear based at least in part on the determined motor wear metric. The system includes a memory coupled to the processor and configured to provide the processor with instructions and store the determined motor wear metric. |
| US11091276B2 |
Intelligent aircraft ground support unit
An aircraft ground support unit, which is mobile, for supplying a service to an aircraft on the ground according to a specific servicing program is provided that includes a GPS to identify an instantaneous position of the ground support unit, a receiver suitable for identifying an aircraft by receiving information emitted by a transponder of said aircraft including one or more of: an instantaneous GPS coordinates of an aircraft position, an identity of the aircraft, a type of aircraft, a company of the aircraft, or aircraft status data, and a microprocessor configured for calculating a distance, d, of the aircraft from the ground support unit, selecting a predefined specific servicing program stored in a database corresponding to the type and company of the thus identified aircraft, controlling the ground support unit to implement the thus selected specific servicing program, and logging aircraft and ground unit data for airlines optimization. |
| US11091272B2 |
Aircraft hybrid propulsion fan drive gear system DC motors and generators
An aircraft propulsion system is disclosed and includes a first gas turbine engine including a first input shaft driving a first gear system, a first fan driven by the first gear system, a first generator supported on the first input shaft and a fan drive electric motor providing a drive input to the first fan, a second gas turbine engine including a second input shaft driving a second gear system, a second fan driven by the second gear system, a second generator supported on the second input shaft and a second fan drive electric motor providing a drive input to the second fan and a controller controlling power output from each of the first and second generators and directing the power output between each of the first and second fan drive electric motors. |
| US11091270B2 |
Buoyancy driven passive vehicle air drying system and method
Ventilation systems and methods for controlling moisture in a vehicle. The ventilation systems include one or more inlet ducts and outlet ducts that extend through an inner wall and into a gap formed at an outer wall. The ventilation systems provide for passive air flow with air moving into the one or more inlet ducts and into the gap. The air is cooled against the outer wall and vertically drops along the gap. Moisture in the air freezes against the outer wall while the air is in the gap. The less humid air then moves through the one or more outlet ducts and back into the interior space. |
| US11091269B2 |
Fitting system for a seat
A fastening system for a seat includes a base associated with the rest of the seat and including a grip for attachment by gripping of the seat on the rail, movable between a free position and an active attachment position of the seat, via a maneuvering lever movable between a free position and an active position for blocking in the active position of the grip. The system includes a lock for locking the lever in the active blocking position. The lock includes an axle that is rotatable relative to one of the lever and the base between an unlocked position and a locked position. The axle is provided with an indexing element provided to engage with a complementary portion of the other of the lever and the base in the locked position of the axle. |
| US11091268B2 |
Vehicle seat assembly with energy absorbing feature
A seat assembly that is attached to a floor of a vehicle. The seat assembly can include a seat with one or more flex beams that support the seat above the floor. The flex beams comprise a bowed shape with a curving intermediate section positioned between opposing ends. The flex beam is configured to compress when a force is applied to the seat assembly to absorb energy. The flex beam is also configured to impede the return of the flex beam to the first position after the force is removed. |
| US11091267B1 |
Actuatable tray assembly for an aircraft passenger compartment
An actuatable tray assembly for an aircraft passenger compartment may include a tray and an actuation assembly. The tray may be configured to stow underneath a monument positioned proximate to an aircraft seat in the aircraft passenger compartment. The actuation assembly may include a bracket coupled to the monument. The bracket may include at least one track member. The actuation assembly may include at least one rail configured to actuate along the at least one track member. The actuation assembly may include a carriage coupled to the tray and configured to actuate the tray in a first direction along the at least one rail from a stowed position to a first extended position. The carriage and the at least one rail may be configured to actuate the tray in a second direction along the at least one track member from the first extended position to a second extended position. |
| US11091266B2 |
Conformable tank fabricated using additive manufacturing
A conformable tank includes a body with a plurality of walls defining a cavity in the body, and an internal support connected to an internal surface of one of the plurality of wall of the body and protruding into the cavity of the body. The body and the internal support are an additively manufactured integral structure formed by a fiber filament reinforced composite material. |
| US11091262B2 |
Systems and methods for foldable arms
An unmanned aerial vehicle (UAV) includes a central body, a plurality of arms extending out from the central body and in fluid communication with the central body, and a plurality of propulsion units. The plurality of arms are configured to route fluid away from the central body of the UAV. Each propulsion unit attached to a corresponding arm of the plurality of arms. |
| US11091261B2 |
Systems and methods for multi-orientation flight
Systems and methods are provided for multi-orientation flight. An unmanned aerial vehicle (UAV) may be capable of flight in a first orientation and a second orientation that may be different from the first orientation. For example, a UAV may include one or more electronic speed control (ESC) units that may control direction of rotation of one or more propulsion units depending on the orientation of the UAV, to generate lift for the UAV. The one or more propulsion units may include protective covers that may protect one or more rotating components of the propulsion units when the UAV is on a landing surface in the first orientation or the second orientation. The UAV may change orientation on the landing surface or while in flight, in response to a sensed condition and/or instructions from a remote user. |
| US11091259B2 |
Ground effect craft
A ground effect craft having a ground effect wing, a plurality of sponsons, and a control system is disclosed. The ground effect wing may include a fore ground effect wing and an aft ground effect wing. The ground effect wing may generate a stabilizing moment on at least one sponson to stabilize the ground effect craft. The plurality of sponsons may be dynamically coupled to the body. The plurality of sponsons may be dynamically coupled to each other. The dynamic coupling may permit the sponsons to move relatively independent of the body and each other, thereby stabilizing the ground effect craft. The ground effect craft may include a stabilizing wing. |
| US11091257B2 |
Autonomous package delivery aircraft
An autonomous package delivery aircraft is operable to transition between thrust-borne lift in a VTOL orientation and wing-borne lift in a forward flight orientation. The aircraft includes an airframe with a distributed thrust array coupled thereto. A flight control system is operably associated with the distributed thrust array and is configured to independently control each of the propulsion assemblies of the distributed thrust array. A package delivery module is coupled to the airframe. In the VTOL orientation, a first pair of propulsion assemblies is forward of the package delivery module while a second pair of propulsion assemblies is aft of the package delivery module. In a forward flight orientation, the first pair of propulsion assemblies is below the package delivery module and the second pair of propulsion assemblies is above the package delivery module. |
| US11091256B2 |
Unmanned aerial vehicles capable of environmental interaction
An unmanned aerial vehicle (UAV) system is disclosed. The UAV system includes a chassis, a plurality of propeller assemblies configured to provide vertical take-off and landing (VTOL) for the chassis with propulsion in 6 degrees of freedom including along a cartesian coordinate system (X, Y, Z) and provide yaw, pitch, and roll, the plurality of propeller assemblies are selected from the group consisting of (i) two fixed propeller assemblies and a tiltable propeller assembly, and (ii) four fixed propeller assemblies, a boom having a boom propeller assembly, configured to selectively provide positive and negative rectilinear thrust vectors, and an end-effector coupled to a distal end of the boom, the end-effector having a force sensor configured to provide contact force between the end-effector and an object. |
| US11091254B2 |
Methods for separating rotor blade cuffs from rotor blade bodies
A rotor blade disassembly method includes applying spanwise support to a rotor blade body and heating a bond disposed on an end of the rotor blade body. The method also includes removing the spanwise support from the rotor blade body and exerting shear stress on the bond using weight of the rotor blade body. A blade disassembly system is also described. |
| US11091253B2 |
System for reducing vibrations or stresses in a rotor blade system
In one aspect, the present disclosure provides a system for reducing vibrations or stresses in a rotor blade system. The system may include at least three rotor blades configured to be rotated about a main rotor axis, where each of the three rotor blades may be adjusted by at least one electrically-adjustable control rod of a plurality of control rods. The plurality of control rods may include a first number of control rods forming a first group, and the plurality of control rods may include a second number of control rods forming a second group. A first circuit for may activate or deactivate the first group of control rods, and a second circuit may activate or deactivate the second group of control rods. |
| US11091247B1 |
Geometry-based flight control system
A geometry-based flight control system is disclosed. In various embodiments, a set of inceptor inputs associated with a requested set of forces and moments to be applied to the aircraft is received. An optimal mix of actuators and associated actuator parameters to achieve to an extent practical the requested forces and moments is computed, including by taking into consideration dynamically varying effectiveness of one or more actuators based on a current dynamic state of the aircraft. An output comprising for each actuator in the optimal mix a corresponding set of one or more control signals associated with the set of actuator parameters computed for that actuator is provided. |
| US11091245B2 |
Fibre reinforced composite aerofoil structures
A composite component adapted to be formed into an aerofoil, a method of forming an aerofoil, an aerofoil, an aircraft wing and a forming jig. The method involves forming a flat layup sheet of plies (1) to be folded about a central leading edge region (6) of the layup into an aerofoil shape, applying to the flat layup (1) one or more layups of plies (9, 10) shaped as spars, partially curing the layup (1) with the spars attached, folding the resulting partially cured composite component (30) about the leading edge region (6) in a forming jig (19) so that opposing edges (4, 5) of the sheet meet as a trailing edge (36) of the aerofoil (35), clamping the jig (19) closed, and curing the composite component (30) and adhesive in the forming jig (19) to form the finished aerofoil (35). |
| US11091239B2 |
System for monitoring a remote underwater location
A system for monitoring a remote underwater location using an unmanned underwater vessel (5). The system includes an unmanned surface vessel (8), a communication unit (7) for submerged location and connected to the unmanned surface vessel (8) and in which the unmanned surface vessel has a position tracking control system for controlling the position of that vessel on a body of water and relative to the unmanned underwater vehicle (5). The communication unit (7) has a first wireless communication arrangement for communication with the unmanned underwater vehicle, a second wired communication arrangement (10) for communication with the unmanned surface vessel and the unmanned surface vessel has a third communication arrangement for communication with an operator or observer (1) remote from the unmanned surface vessel and the unmanned underwater vehicle. The three communication arrangements are arranged in series such that, in use, the operator or observer may communication with the unmanned/autonomous underwater vehicle via the unmanned surface vessel, the wired connection between the unmanned surface vessel and the communication unit, and the wireless connection between the communication unit and the unmanned underwater vehicle. |
| US11091238B2 |
Leg-arm-propeller underwater robot
A leg-arm-paddle underwater robot is provided in the present invention, which includes: a frame, an operating mechanism, a traveling mechanism, and a propulsion mechanism. The traveling mechanism is adapted to enable the leg-arm-paddle composite underwater robot to travel. The propulsion mechanism is adapted to enable the leg-arm-paddle composite underwater robot to float in water. The operating mechanism includes a first robot arm, a second robot arm, and a first mounting base, wherein the first mounting base is detachably connected to the frame. Both the first robot arm and the second robot arm are rotatably connected to the first mounting base, and rotation centers of the first robot arm and the second robot arm are the same. The operating mechanism of the leg-arm-paddle composite underwater robot has a compact structure and a large working range. The leg-arm-paddle composite underwater robot has reduced volume, enhanced operation capability, wide applicability, and strong practicability. |
| US11091224B2 |
Bicycle derailleur, operating method thereof, and bicycle
A bicycle derailleur is provided with a front gear plate and a rear gear plate. A small gear of the front gear plate corresponds to a big gear of the rear gear plate to form a low-speed gear, and a big gear of the front gear plate corresponds to a small gear of the rear gear plate to form a high-speed gear. A transmission box is arranged between the front gear plate and the rear gear plate, and a clutch lever can be controlled to enable the front gear plate to move forwards to be separated from the transmission box or to move backwards to be engaged with the transmission box. A gear case fixed to an edge of a triangular bracket is disposed around a middle of the transmission box. A top of the transmission box penetrates through the gear case to be movably connected to a gear shift lever. The clutch lever and the gear shift lever can be controlled to enable the transmission box to move forwards, backwards, leftwards, or rightwards in the gear case to reach a desired gear. |
| US11091221B1 |
Pedal slider assembly
A pedal slider assembly that allows for a normal pedal affixed to a normal bicycle to slide laterally outwardly away from the bicycle frame and back inwardly towards the bicycle frame allowing the rider to find their bodies natural pedal placement as it travels through the rotational pedaling path based on their specific skeletal structure restrictions, (those being the width of an individual's hips, knees, and ankles) as those positions dictate the center line of the user and as those positions are directly affected by the pedal relationship to the center line of the bicycle frame, additionally there is a multitude of lateral movement length options for the rider to utilize to garner specific exercise benefits. |
| US11091215B2 |
Infinite adjust seat post with pressure relief valve
An assembly for enabling continuous seat post function during extreme conditions is described and includes: a first valve at least partially, slidably disposed within a stationary piston and for controlling a first fluid pathway there through, wherein the first fluid pathway runs from a first portion and to a second portion of the oil chamber, wherein the stationary piston separates the oil chamber into the first portion and the second portion; and a second valve at least partially disposed within the stationary piston and disposed in series with the first valve and having a second fluid pathway disposed through the first valve and the second valve, being in parallel with the first fluid pathway, running from the first portion to the second portion of the oil chamber, and providing a bypass for oil to flow from the first portion to the second portion when the first fluid pathway is closed. |
| US11091214B2 |
Locking mechanism for a bicycle sharing system
A lock for securing a bicycle to a dock. The lock consumes little power in operation, with transitions between states in which a bicycle is locked to a dock and released from the dock being driven predominately by force applied to the bicycle by a user. Force applied to the bicycle may drive a latch within the lock to move between a latched and unlatched position. A locking member may be driven in one direction by an actuator and retained by an arm that blocks movement of the locking member. The locking member may be driven in the other direction by spring force, when the locking member is released by movement of the arm, which is coupled to the latch and therefore driven by a user applying force to a bicycle. As a result, a small battery may supply power to the actuator and to communication and control circuitry. |
| US11091213B2 |
Bicycle storage system
The present invention discloses a bike storage system that allows bicycles to be stored in a stacked manner that takes up the least space possible, while still allowing access to any bicycle in a rack without removing another bicycle. The bike storage system can also be used for transportation of the bicycles from one location to another location. When attached to a hitch mount, this rack would allow space efficient transportation of the bicycles with a vehicle. The bike storage system facilitates dual axes of rotation that allow for dense storage of bicycles while enabling ready access to any given storage slot. |
| US11091207B1 |
Aerodynamic mud flap for motor vehicle
A mud flap for a wheeled vehicle includes an upper mounting portion and an extended protection portion. The extended protection portion includes at least two areas with slotted air flow openings. An upper slot area includes rows of elongated slots with the slots arranged in columns in each row. A lower slot area includes rows of elongated slots with the slots arranged in columns in each row. The slots in the upper slot area have heights that are greater than the heights of slots in the lower slot area. In some embodiments, a middle slot area is positioned between the upper slot area and the lower slot area. The slots in the middle slot area have different heights in different rows. In some embodiments, at least a portion of the slots in the upper slot area is replaced with diagonal mounting features. |
| US11091205B2 |
Rear vehicle-body structure
A rear vehicle-body structure comprises a floor of the vehicle-body, a right-and-left rear frame extending in a vehicle longitudinal direction on both-sides of a rear of the floor, a rear cross member extending in a vehicle width direction and interconnecting a front of the right-and-left rear frame, and a right-and-left reinforcing member directly or indirectly connecting a tunnel portion provided in front of the rear cross member. The right-and-left reinforcing member is provided on the floor so as to extend forwardly and inwardly in the vehicle width direction from the rear cross member toward the tunnel portion, and respective front end portions of the right-and-left reinforcing member overlap each other and are joined to the floor. |
| US11091204B2 |
Vehicle body structure of roof panel and side panel that are joined
The moldability of a flange part in a terminal angle part of the flange part is improved. A panel joining structure in which one side of a roof panel of a vehicle body and one side of a side panel are continuously joined at a side-edge flange part extending in a vehicle longitudinal direction, wherein: the roof panel and the side panel have vertical wall parts that spread downward from side parts extending in a vehicle width direction in a panel main body; and in a terminal angle part of the continuously joined side-edge flange part, a notch is provided to the vertical wall part of at least one of the roof panel and the side panel. |
| US11091203B2 |
Vehicle body structure
A vehicle body structure includes a vehicle structure, and an off-center impact structure. The vehicle structure has a front side member with a front end and a front-section extending rearward from the front end. The front side member extends in a vehicle longitudinal direction. The off-center impact structure includes a leaf-spring assembly with a plurality of leaf-springs attached to one another. The off-center impact structure is attached to the front side member at the front-section such that the leaf-spring assembly extends in a lateral outboard direction from the front side member. |
| US11091201B2 |
Rotation detecting apparatus and electric power steering apparatus using the same
In a rotation detecting apparatus, each of first and second sensor elements measures rotation of a detection target. A circuit module includes first and second rotational angle calculators each calculating, based on a corresponding one of a first measurement value of the first sensor element and a second measurement value of the second sensor element, a rotational angle of the detection target. The circuit module includes first and second rotation number calculators each calculating, based on the corresponding one of the first measurement value and the second measurement value, a rotation number of the detection target. The circuit module includes first and second communicators each outputting, to a controller, a rotational angle signal based on the rotational angle and a rotation number signal based on the rotation number. A package packages the first and second sensor elements, and is mounted to a circuit board separately from the controller. |
| US11091198B2 |
Energy absorption strap assembly for steering column
An energy absorption strap assembly for a steering column includes a first strap. Also included is a second strap, the first and second strap having respective edge regions that are laterally engageable with each to switch the energy absorption strap assembly between a high load condition and a low load condition. |
| US11091197B2 |
Driving support apparatus
A detection ECU detects left and right lane lines that define a driving lane from an image captured by an in-vehicle camera, by detecting a roadside as a side of a road where the own vehicle travels, from information of reflected waves received from a radar device. The detection ECU determines whether an estimated width indicating the width of a detected roadside and a detected lane line on a roadside side is narrower than the predetermined width. When the detection ECU determines that the estimated width is narrower than the predetermined width, it sets the predetermined position to be a position distant from the lane line on a roadside side in the estimated driving lane, than when the estimated width is determined not to be narrower than the predetermined width. |
| US11091193B2 |
Current mode control utilizing plant inversion decoupling in electric power steering systems
A system includes a first module that: receives the output current from the electric motor as a feedback, the output current including a direct axis component and a quadrature axis component; and generates a first voltage command based on a virtual resistance value, the feedback, and a targeted frequency characteristic of the motor control system. The system includes: a second module that: receives a difference between the feedback and a commanded current; and generates a second voltage command based on an estimated inductance value, an estimated resistance value of an electric motor, the virtual resistance value, a targeted frequency response characteristic of the motor control system, and the response of the d-axis component of the output current being decoupled from the response of the q-axis component. The system includes an addition module that generates an input voltage command for the electric motor by adding the first and second voltage commands. |
| US11091187B2 |
Spindle and steering column assembly having same
One steering column assembly includes a jacket, a bearing, and a steering spindle rotatably supported by the bearing and at least partially extending inside the jacket. The spindle includes a hollow outer tube and a hollow inner tube. The outer tube has lengthening and attachment sections, and the attachment section has transition and connection portions. The lengthening section adjoins the attachment section at an end of the transition portion, and the transition portion is between the lengthening section and the connection portion. The lengthening section has first and second portions, with the second portion being between the first and transition portions, and the outer tube terminates at an end of the connection portion. The inner tube is press-fit into the outer tube, and an end of the inner tube is adjacent the transition portion end. The inner tube does not extend into either the attachment section or the first portion. |
| US11091186B2 |
Child stroller apparatus
A child stroller apparatus includes a stroller frame, and a stroller seat supportable by the stroller frame. The stroller seat includes a backrest portion fixedly connected with a first joining part, a seat portion fixedly connected with a second joining part that is pivotally connected with the first joining part, a coupling part pivotally connected with the second joining part and adapted to connect with the stroller frame, a latch movable between a locking position engaged with the coupling part and an unlocking position disengaged from the coupling part, and a linking mechanism configured to movably couple the latch to the first joining part so that a rotation of the backrest portion in a folding direction causes the latch to disengage from the coupling part, and a rotation of the backrest portion in an unfolding direction causes the latch to engage with the coupling part. |
| US11091183B2 |
Camp wagon
This utility model discloses a type of camp car, including the camp car body. The said camp car body includes the front guardrail and the rear guardrail. The rear end face of the said front guardrail is provided with the front upper side-tube, the front end face of the rear guardrail is provided with rear upper side-tube, and the said front upper side-tube and the said rear upper side-tube are mutually connected. The location near the bottom between the said front guardrail and the said rear guardrail is provided with the supporting plate. The location at middle of the front end face of the said front guardrail is provided with an operation pull-rod. The bottoms of both the said front guardrail and the said rear guardrail are provided with the moving rollers. After end of the operation, this device may be folded and stored. |
| US11091180B2 |
Brake control device for electric vehicle
A variable load calculator calculates a variable load command VL based on AS pressure and a predetermined table. A vehicle deceleration calculator calculates vehicle deceleration α based on a brake notch command BN and a predetermined table. A required braking force calculator calculates required braking force BL by multiplying a weight indicated by the variable load command VL and the vehicle deceleration α. An electric braking controller calculates an electric braking pattern in accordance with the required braking force BL and then transmits the electric braking pattern to an inverter controller. The electric braking controller calculates an electric braking force produced by operation of the electric motor and then transmits to a subtractor as feedback BT the electric braking force adjusted in accordance with a speed of the electric motor. The subtractor transmits to a mechanical brake as a mechanical braking command a result obtained by subtracting the feedback BT from the required braking force BL. |
| US11091179B2 |
Rail car side bearing
In one aspect of the present disclosure, a side bearing is provided for supporting a body of a rail car. The side bearing includes a base for being mounted to a truck of the rail car, a support configured to contact the body of the rail car and move along a vertical axis relative to the base with movement of the body, and at least one resilient foam member configured to deform with movement of the support. The side bearing further includes at least one friction damping member configured to be urged in a direction transverse to the vertical axis against the base by the support and resist movement of the support relative to the base. |
| US11091178B2 |
Vehicle suspension system
A locomotive suspension system includes a truck frame coupled with a locomotive body frame by one or more upper suspensions and a first motor suspension coupled with a first motor and the truck frame. The first motor is coupled with a first axle of the truck frame. The locomotive suspension system also includes a second motor suspension coupled with a second motor and the truck frame. The second motor is coupled with a second axle of the truck frame. The first and second motor suspensions are asymmetrically arranged on opposite sides of a bisecting plane of a truck wheelbase of the truck frame. The truck wheelbase extends from the first axle to the second axle along a length of the truck frame. |
| US11091176B2 |
Support systems and methods for a transportation system
A transportation system includes a tube defining an interior channel. A vehicle is configured to travel through the interior channel. At least one tension support couples the tube to ground. The tension support(s) exerts tension force into the tube. The tension force exerted into the tube reduces deflection of the tube when the vehicle travels through the interior channel over the tension support(s). |
| US11091171B2 |
Controlling driving modes of self-driving vehicles
A computer-implemented method, system, and/or computer program product controls a driving mode of a self-driving vehicle (SDV). One or more processors compare a control processor competence level of an on-board SDV control processor in controlling the SDV to a human driver competence level of a human driver in controlling the SDV while the SDV encounters a current roadway condition which is a result of current weather conditions of the roadway on which the SDV is currently traveling. One or more processors then selectively assign control of the SDV to the SDV control processor or to the human driver while the SDV encounters the current roadway condition based on which of the control processor competence level and the human driver competence level is relatively higher to one another. |
| US11091170B2 |
Autonomous driving system
An autonomous driving system issues an operation instruction to a driver of a vehicle during autonomous driving. The operation instruction is an instruction that makes a request or a proposal to the driver and urges the driver to perform a response operation responding to the request or the proposal. An attention desire degree is a degree of the driver's desire to pay attention to a situation surrounding the vehicle, and an attention event is an event that increases the attention desire degree. A delay condition is that the attention desire degree exceeds a threshold or the attention event exists. When the operation instruction is necessary and the delay condition is satisfied, the autonomous driving system performs delay processing that waits without issuing the operation instruction. When a delay end condition is satisfied after start of the delay processing, the autonomous driving system issues the operation instruction. |
| US11091168B2 |
Autonomous driving support systems including vehicle headrest monitoring devices and methods incorporating the same
A driver support system of a vehicle that includes a neuroimaging sensor and a positioning sensor, the neuroimaging sensor detects neurological signals of an occupant and the positioning sensor detects a position of the occupant. The neuroimaging sensor is configured to be positioned within the vehicle distally from the occupant. The system further includes a processor and non-transitory computer-readable medium storing computer-readable instructions executed by the processor to generate a brainwave map based on the neurological signals, calibrate the brainwave map based on the position of the occupant, and determine a mental state of the occupant based on the calibrated-brainwave map. The processor further actuates vehicle support control in response to determining the mental state of the occupant. |
| US11091165B2 |
Method for estimating a probability distribution of the maximum coefficient of friction at a current and/or future waypoint of a vehicle
A method for estimating a probability distribution of the maximum coefficient of friction (μ) at a current and/or future waypoint (s, s*) of a vehicle. According to the method, a first probability distribution (WV1) for the maximum coefficient of friction (μ) at the waypoint (s) of the vehicle is determined by a Bayesian network from a first data set, which is, or was determined, for one, in particular current, waypoint (s) of the vehicle and which characterizes the maximum coefficient of friction (μ) at the waypoint (s) of the vehicle. |
| US11091163B2 |
Road surface condition assessing device
A road surface condition assessing device includes a tire-side device disposed in a tire and a vehicle-body-side system disposed on a vehicle body side. The tire-side device generates a detection signal corresponding to a magnitude of vibration of the tire, produces road surface data based on the detection signal, and performs data communication with the vehicle-body-side system. The vehicle-body-side system performs the data communication with the tire-side device and assesses a road surface condition based on the road surface data received from the tire-side device. |
| US11091157B2 |
Method and system for ascertaining an expected device contour
A method for ascertaining an expected contour of a mobile or stationary device for avoiding collisions, using at least one control unit that is internal external to the device includes: obtaining a movement trajectory of the device, which contains probability densities based on state estimation, at least based on expected values and covariances; obtaining a base polyhedron and an approximate contour of the device having a limited number of corners, a confidence interval within which a collision with the static and dynamic surroundings of the device is to be avoided being defined; transforming the base polyhedron to the at least one probability density of the movement trajectory that describes the state estimation; and, for each corner of the transformed base polyhedron, computing a transformed device contour, and ascertaining the expected contour of the device with inclusion of all transformed device contours. |
| US11091156B2 |
Road segment similarity determination
Systems, methods, and non-transitory computer-readable media can determine a road segment. A set of features associated with the road segment can be determined based at least in part on data captured by one or more sensors of a vehicle. A level of similarity between the road segment and each of a set of road segment types can be determined by comparing the set of features to features associated with each of the set of road segment types. The road segment can be classified as a road segment type based on the level of similarity. Scenario information associated with the road segment can be determined based on the classified road segment type. |
| US11091152B2 |
Vehicle control device, vehicle control method, and storage medium
Provided is a vehicle control device including: a recognition unit that recognizes a nearby situation of a vehicle; and a driving control unit that automatically controls at least steering of the vehicle on the basis of the nearby situation that is recognized by the recognition unit. In a case where an obstacle that exists in an advancing direction of the vehicle and a road-side structure that is provided in a road edge are recognized by the recognition unit, the driving control unit generates a target trajectory of the vehicle in a state in which a trajectory along which a wheel of the vehicle passes over the road-side structure is included as a candidate. |
| US11091151B2 |
Management device, vehicle management method, program, and vehicle management system
A management device guides a vehicle capable of performing automated traveling to a target parking space with reference to management information indicating parking situations of a plurality of parking spaces. The management device includes: a communicator configured to receive parking situation information which is information generated based on a recognition result by a recognizer recognizing a surrounding situation of the vehicle, the parking situation information indicating whether another vehicle is parked in a parking space adjacent to a route along which the vehicle is traveling; and an extractor configured to extract a parking space in which a parking situation managed with the management information is different from an actual parking situation based on the received parking situation information. |
| US11091150B2 |
Vehicle control device
A vehicle control device includes an engine (10), an engine control mechanism that controls an engine torque, and a PCM (50) that performs vehicle posture control for generating vehicle deceleration by controlling the engine control mechanism to reduce the engine torque upon satisfaction of a condition that a vehicle is travelling and a steering angle-related value related to a steering angle of a steering device increases. When a driver performs an accelerator operation for reducing an accelerator opening during execution of vehicle posture control, the PCM (50) suppresses reduction of a generated torque of the engine due to the accelerator operation. |
| US11091148B2 |
Hands on steering wheel detect
A method for determining whether hands of an operator of a vehicle are positioned on a hand wheel of the vehicle is provided. The method generates a first frequency content below a first frequency from a hand wheel torque signal. The method generates a second frequency content above a second frequency from the first frequency content of the hand wheel torque signal. The method generates a hands on wheel (HOW) estimate signal based on the first frequency content and the second frequency content by determining a first contribution of the first frequency content to the HOW estimate signal, determining a second contribution of the second frequency content to the HOW estimate signal, and combining the first contribution and the second contribution to generate the HOW estimate signal. The method causes a system in a vehicle to operate based on the HOW estimate signal. |
| US11091145B2 |
Method and system for engine control
Methods and systems are provided for enabling vehicle speed control without overfilling a system battery. In one example, braking energy is applied (or recuperated) by applying a negative torque from BISG until a system battery has been sufficiently charged. Thereafter, the electrical power generated by the BISG is used to operate an electric boost assist motor, and the energy is recuperated in the form of stored compressed air. |
| US11091143B2 |
Apparatus and method for compensating for heading angle
Disclosed herein are an apparatus and method for compensating for a heading angle. The apparatus for compensating for a heading angle includes a compensation condition determination unit configured to determine whether a predetermined compensation condition is satisfied, to compensate for a heading angle of a camera, and a heading angle processing unit configured to compensate for the heading angle of the camera using a lane distance input from the camera, when it is determined by the compensation condition determination unit that the compensation condition is satisfied. |
| US11091142B2 |
Dynamic powertrain trim template selection and vehicle fleet optimization
Apparatuses, methods, and systems comprising vehicle fleet management systems are disclosed. One embodiment is a method that provides a plurality of predetermined powertrain trim templates, where each of the plurality of predetermined powertrain trim templates specifies a plurality of powertrain trim parameters implementable by an electronic powertrain control system to control one or more operational response characteristics of the powertrain. The method includes selecting one of the plurality of predetermined powertrain trim templates and one of a plurality of vehicles of a vehicle fleet to receive the selected one of the plurality of predetermined powertrain trim templates. In response to the act of selecting one of the plurality of predetermined powertrain trim templates, the method transmits via a telematics network one or more modified powertrain trim parameters. Further, the method receives the modified powertrain trim parameters with a telematics system of the selected one of the plurality of vehicles of the vehicle fleet. Also, the method applies the modified trim parameters with the electronic powertrain control system to control the one or more operational response characteristics of the powertrain. |
| US11091141B2 |
Monitoring of inactive solenoid valves
A method for monitoring a solenoid valve, the method including: applying a test signal on one side of the solenoid valve, the solenoid valve having a control coil for controlling an air pressure in a brake cylinder of an electro-pneumatic brake, wherein the solenoid valve has a supply voltage side, at which the control coil takes up an electric supply current, and a reference potential side, at which the control coil delivers the electric supply current; tapping a measurement signal on the other side of the solenoid valve; and determining the state of the solenoid valve based on a juxtaposition of the test signal and of the measurement signal. Also described are a related control apparatus, an electro-pneumatic brake, and a computer readable medium. |
| US11091138B2 |
Brake system for motor vehicles and method for operating a brake system
A motor vehicle brake system having at least four hydraulically actuatable wheel brakes, including an electrically actuatable inlet valve for each wheel brake. A master brake cylinder actuable by a brake pedal is separably hydraulically connected via an isolation valve to a brake supply line to which the inlet valves are connected, and an electrically controllable pressure-providing device having a pressure space hydraulically connected to the brake supply line. An electrically actuatable circuit isolation valve inline with the brake supply line. With the circuit isolation valve closed the brake supply line is hydraulically separated into first and second line sections. The first line section connected to two of the inlet valves, and the second line section connected to the remaining inlet valves. The pressure space is hydraulically connected to the second line section. The circuit isolation valve is normally open, wherein the pressure chamber of the master brake cylinder is connected to the first line section via the isolation valve. |
| US11091136B2 |
Method of controlling a vehicle brake system
A method of controlling the fluid pressure at wheel brakes of a brake system, the method comprising: (a) providing a brake system capable of delivering fluid pressure to the wheel brakes during an autonomous braking event, and wherein the brake system includes a brake pedal and sensor for sensing a driver's braking intent when applying force to the brake pedal; (b) controlling the fluid pressure at the wheel brakes at a predetermined pressure during an autonomous braking event, wherein the sensor detects no depression of the brake pedal; (c) cancelling the autonomous braking event when the sensor detects depression of the brake pedal; and (d) subsequently to step (c), the brake system enters into a handoff procedure to maintain the predetermined pressure at the wheel brakes after the sensor senses the brake pedal being depressed when a requested pressure by the driver is less than the predetermined pressure. |
| US11091135B2 |
Electronic control apparatus and method of controlling the same
An electronic control capable of processing wheel speed information is disclosed. An electronic control apparatus according to an embodiment of the disclosure includes: a first electronic control apparatus including a first signal processor configured to process a signal of a wheel speed sensor; and a second electronic control apparatus which includes a second signal processor configured to process the signal of the wheel speed sensor, a first switching device electrically provided between the wheel speed sensor and the first signal processor, configured to allow or block the signal of the wheel speed sensor to be transmitted to the first signal processor, and a second switching device electrically provided between the wheel speed sensor and the second signal processor, configured to allow or block the signal of the wheel speed sensor to be transmitted to the second signal processor. |
| US11091131B2 |
Actuator of electronic brake system
Disclosed is an actuator of an electronic brake system including: a drive unit generating a power and including a motor having a stator and a rotor; a piston unit operated by the drive unit and including a piston reciprocating in a bore chamber provided in a piston housing to contain a fluid; a power transmission unit having one end coupled to the rotor and the other end coupled to the piston to convert a rotational motion of the rotor into a linear motion of the piston; a sensing magnet coupled to the power transmission unit to rotate along the motor; and a motor position sensor disposed coaxially with and spaced apart from the sensing magnet to sense a position of the motor based on the rotation of the sensing magnet. |
| US11091130B2 |
Three point vehicle leveling with multi point stabilizing systems
Aspects herein relate to using a three or more points to control the angular orientation of a structure via three or more jacks, and then stabilizing the structure via one or more stabilizers. In some aspects, the foregoing structure may include, for example, a motor home, recreational vehicle, travel trailer or fifth wheel trailer. |
| US11091121B2 |
Webbing take-up device
The rotatable locking section engages with the fixed locking section resulting in pull-out direction rotation of the spool being locked. The webbing take-up device includes a permanent magnet and an electromagnet that restrict displacement of the rotatable locking section toward the fixed locking section, and that are actuated in a vehicle emergency so as to displace the rotatable locking section toward the fixed locking section. A restricting force of the rotatable locking section by the permanent magnet and the electromagnet is set such that the rotatable locking section is displaced toward the fixed locking section by an inertial force that spins the rotatable locking section about its own center of rotation when the electromagnet is deactivated and the spool has been rotated in the pull-out direction with an angular acceleration greater than a predetermined angular acceleration. |
| US11091119B2 |
Gas generator
A gas generator, including an igniter provided in a cylindrical housing, a combustion chamber filled with a gas generating agent, and being provided within the cylindrical housing; and a diffuser portion including a gas discharge port being coupled to the cylindrical housing, the diffuser portion including a bottom surface, a peripheral wall having the gas discharge port, and an opening, the diffuser portion including therein a cylindrical filter covering, from an inside of the diffuser portion, the gas discharge port, the cylindrical filter being disposed such that a first annular end face thereof abuts against the bottom surface of the diffuser portion and a second annular end face thereof is located to be on a side of the opening of the diffuser portion, the cylindrical filter having an annular inclined surface extending in an obliquely inward direction from the first annular end face, and a trapping space for trapping a combustion residue contained in the combustion gas being provided so as to be surrounded by the bottom surface of the diffuser portion and the annular inclined surface. |
| US11091114B2 |
Airbag device
An airbag device includes a main bag configured to be inflated when gas is supplied into the main bag, the main bag configured to be deployed between first and second vehicle seats disposed adjacent to each other in a vehicle width direction in vehicle front view and toward a lateral side of an occupant seated in the first vehicle seat. The airbag device further includes a sub-bag configured to be inflated when gas is supplied into the sub-bag, the sub-bag configured to be disposed between a portion of the main bag in an upper part of the main bag and the second vehicle seat. |
| US11091112B2 |
Vehicle airbag assembly and associated method of forming
A vehicle airbag assembly includes a vehicle trim panel including at least one door having an outer surface facing a vehicle cabin and an inner surface facing an airbag prior to deployment, In a pre-deployed state the door extends across an opening and is movably coupled to a rim to open upon deployment of the airbag to permit passage of the airbag through the opening. At least one edge of the door has a tear seam that couples the door to the vehicle trim panel. A bridging member is adjacent the inner surface of the door. The bridging member is configured to contact the inner surface at a location away from the rim and support the door in the pre-deployed state. The bridging member extends at least partially across the opening and is movable upon deployment of the airbag such that the airbag is permitted to pass through the opening. |
| US11091111B2 |
Side airbag including lower lobe and upper lobe
An airbag assembly includes a housing and a side airbag inflatable to an inflated position. The side airbag in the inflated position has an upper lobe and a lower lobe supporting the upper lobe on the housing. The side airbag includes an internal panel between the upper lobe and the lower lobe. A tether has a first end anchored to the housing and a second end anchored to the upper lobe. |
| US11091109B1 |
Knee bolster with variable resistance to forward force
A vehicle comprises: a knee bolster; a movable obstruction disposed forward of the knee bolster; a seating assembly rearward of the knee bolster; a sensor that generates output; and a controller in communication with the sensor that (a) determines the attribute of the passenger from the output that the sensor generates, and (b) either (i) causes the movable obstruction to obstruct forward movement of the knee bolster based on the determined attribute of the passenger, or (ii) causes the movable obstruction not to obstruct the forward movement of the knee bolster based on the determined attribute of the passenger. The attribute of the passenger can be the weight of the passenger. The controller can cause the movable obstruction to obstruct forward movement of the knee bolster because the weight of the passenger is greater than a predetermined threshold weight. |
| US11091105B2 |
Vehicle vision system
A vehicle vision system for a vehicle includes an image sensor having a field of view and capturing image data of a scene exterior of the vehicle. A monitor monitors electrical power consumption of the vehicle. At least one lighting system draws electrical power from the vehicle when operated. An image processor processes image data captured by the image sensor. The electrical power drawn by the at least one lighting system is varied at least in part responsive to processing of captured image data by the image processor in order to adjust fuel consumption by the vehicle. |
| US11091099B1 |
Bicycle carrier
A bicycle carrier is provided, including a main rod, two lateral rods, a middle rod and a base. The two lateral rods are disposed on two sides of the main rod. The base is disposed on the main rod. The middle rod is swingable and foldable relative to the base when the middle rod is pressed downwardly relative to the base. |
| US11091098B2 |
Storage apparatus provided on working vehicle
There is provided a storage apparatus for documents capable of preventing the storage apparatus from being an obstacle to getting-on/off motions and securing front visibility in good condition. A storage apparatus includes a frame having an opening and wall portions and a lid portion attached to the frame, in which an entrance of the canopy is provided on a left side or a front side of a vehicle body, the frame is fixed to a right side of the vehicle body, the lid portion has a structure in which a right end is attached to the right wall portion of the frame, a left end turns between a position of the left wall portion and a position in a lower direction of the right wall portion, and a holding portion holding the documents is provided in an inner surface. |
| US11091096B2 |
Periphery monitoring device
A periphery monitoring device according to an embodiment includes, as an example, a processor that generates a display image obtained by viewing, from a virtual viewpoint, a point of gaze in a virtual space including a model obtained by pasting a captured image obtained by imaging a surrounding area of a vehicle using an imaging unit provided on the vehicle to a three-dimensional plane around the vehicle, and including a three-dimensional vehicle image; and outputs the display image to a display. The processor changes a height of the virtual viewpoint in conjunction with a movement including a directional component in a vehicle width direction of the vehicle image when an instruction is made through an operation input unit to move the virtual viewpoint. |
| US11091090B2 |
Lighting device
A lighting device (1) comprising a housing (2) accommodating at least one light source (14), said housing (2) comprising an at least partially transparent wall (6) supporting a touch interface (7) for controlling the light source (14) and allowing through the light generated by the light source (14), and a cover (3) closing the housing (2); the assembly formed by the housing (2) and the cover (3) being tightly assembled by clipping means (4), said lighting device (1) further comprising a flexible mechanical and electrical connection means (20) compressed between the touch interface (7) and the light source (14) allowing both control of the light source (14) and compensation of the stresses exerted by the clipping means (14). |
| US11091089B2 |
Emergency assistance system with acoustic external warning
A method for operating a transportation vehicle that includes an emergency assistance system to issue a warning signal to the surroundings of the transportation vehicle based on a risk factor in the presence of initial indications of no longer sufficiently guaranteed human or technical control of the transportation vehicle. |
| US11091088B2 |
Failure detection circuit for hybrid turn signal lamps
A failure detection circuit capable of detecting an outage for a hybrid turn signal lamp is provided. The failure detection circuit is capable of detecting the failure of an incandescent light source and an LED light source and capable of sending a single failure signal to a body control module (BCM). The failure detection circuit includes an outage detection module connected in series between a power supply and an incandescent light source. The failure detection circuit also includes a lamp driver circuit adapted to detect a change in LED current or voltage that is indicative of a LED light source failure and thereafter output the failure signal to the BCM. |
| US11091086B2 |
Strapping device
A strapping device to secure an item, the strapping device comprising an elongate rod extending along a longitudinal rod axis, the rod having a proximal end, an opposed distal end and a central portion extending between the proximal end and the distal end, a handle coupled to the proximal end of the elongate rod, a strap arm coupled to the distal end of the elongate rod, a wound strap positioned around at least a portion of the strap arm, and at least one retainer positioned on the strap arm at a desired position relative to the elongate rod and configured to guide the strap. |
| US11091084B2 |
Hand-driven ratchet strap assist device
Apparatus and associated methods relate to a ratchet strap system configured with a ball-shaped handgrip adapted to manipulate a ratchet strap drive shaft. In an illustrative example, the handgrip may include a substantially spherical distal portion coupled to the drive shaft via a substantially cylindrical neck member. The handgrip may, for example, be configured for after-market installation by receiving a shaft extension member of the drive shaft. Some handgrips may include opposing radial apertures for a retention pin to longitudinally fix the handgrip to the shaft extension member. A pliable resilient member disposed at the distal end may prevent decoupling prior to tensioning the strap. In various embodiments, the deployment time of a ratchet strap system may, for example, be reduced by using the handgrip to facilitate initial winding of a load securing strap, and to wind excess strap length for storage in conjunction with an elastic retaining loop. |
| US11091078B2 |
Clip and method of producing the same
Clip includes a clip body provided with an accommodating space extending in a front-rear direction, and left and right wings coupled to the clip body in a left-right direction orthogonal to the front-rear direction. Each of the left and right wings includes front edge and rear edge which extend away from the clip body along the left-right direction. In one or both of the left and right wings, the front edge slants linearly or non-linearly forward of the clip as the front edge extends away from the clip body. |
| US11091075B2 |
Seat air conditioner
A seat air conditioner includes a housing disposed in a space formed below a seating portion of a seat and above a cabin floor surface inside a cabin. The housing houses: a compressor that compresses and discharges a refrigerant; a condenser that dissipates heat from the refrigerant discharged from the compressor; a decompressor that decompresses the refrigerant flowing out of the condenser; an evaporator that evaporates the refrigerant decompressed by the decompressor; and an air blower that blows air to be heat-exchanged with the refrigerant. The air blower is capable of drawing the air through a ventilation opening formed on an upper face of the housing. |
| US11091074B1 |
Ventilation structure of seatback
A ventilation structure of a vehicle seat is configured to circulate indoor air of a vehicle through a seatback via a blower mounted on the seatback in a dual blower type of ventilation structure. This structure includes the seatback including a seatback pad having an exhaust hole and a seatback board having an intake hole, a seatback blower mounted on the seatback pad and providing a blowing force to introduce outdoor air of the seatback through the intake hole and then discharge the outdoor air to the exhaust hole, an intake duct mounted on the seatback board and providing a path to move the outdoor air of the seatback introduced into the intake hole, and a flexible duct connecting the seatback blower and the intake duct and deformable by a movement of the seatback while maintaining connection of the seatback blower and the intake duct. |
| US11091072B2 |
Conditioning system with a B-side distribution system
A distribution system that includes a plenum. The plenum has a top layer, a bottom layer, an open space formed between the top layer and the bottom layer, and one or more ventilation holes within the top layer. The plenum includes a duct extending from one or more of the one or more ventilation holes that couples the plenum to a cushion hole within a cushion so that the plenum and the cushion are in fluid communication. |
| US11091067B2 |
Seating assembly with fold flat seatback
A vehicle seating assembly has a seat, a seatback and a bracket extending between the seat and the seatback with a first pivotable coupling between the bracket and the seat, a second pivotable coupling between the bracket and the seatback, and a sector gear portion with a gear assembly including a spur gear. The sector gear portion is disposed along an edge of the bracket, wherein the spur gear is rotatable to engage the sector gear portion of the bracket to move the bracket from a first position to a second position to move the second pivotable coupling from a primary position to a secondary position. |
| US11091065B2 |
Seating assembly with load floor
A vehicle seating assembly includes a seat including a side bracket, a seatback, a displaceable bracket extending between the seatback and the side bracket, a pivotable seatback coupling between the displaceable bracket and the seatback, and a movement assembly operably coupling the displaceable bracket to the side bracket. The movement assembly is positionable between a design position and a fully deployed position to move the displaceable bracket between a first position and a second position, respectively, and to move the pivotable seatback coupling between a primary positon and a secondary position, respectively, wherein, when the pivotable seatback coupling is in a secondary position, the seatback is movable between a forward inclined position and a substantially flat position. |
| US11091064B2 |
Vehicle seat
There is provided a vehicle seat including: a left and right pair of cushion frames that structure a framework of a seat cushion, the seat cushion including a pad main body portion that supports a buttock area and thigh area of a seat occupant; a left and right pair of seat back frames; and at least one of: a seat cushion push-up mechanism that is provided inside the seat cushion uniformly across a whole of the pad main body portion in the seat width direction, or a seat back push-out mechanism that is provided inside the seat back uniformly across a whole of the back pad main body portion in the seat width direction. |
| US11091062B2 |
Slide rail for vehicle seat and vehicle seat comprising such a slide rail
A slide rail for a vehicle seat, comprising first and second slidably mounted profiles and a latch. Each of the first and second profiles has a web and two side flanges. The side flanges of the second profile are extended further towards one another by two re-entrant troughs themselves extended further towards the web of the second profile by downward edges. The side flanges of the first profile are extended further away from each other by flaps which pass between the downward edges and the web of the second profile. The web of the second profile comprises rigid abutments arranged facing the downward edges, the flaps of the first profile passing between the abutments and the downward edges. |
| US11091057B2 |
Method and system for controlling a battery in a vehicle
The invention relates to a method which comprises communicating a power capacity of a battery of a vehicle in a system comprising a battery and a battery control unit for controlling said battery. The method further comprises, in the battery control unit, receiving a request comprising a power profile describing a power transfer to or from the battery as a function of time, determining if the battery is capable of receiving or providing power corresponding to the requested power profile. |
| US11091055B2 |
Intelligent motor vehicles, charging systems, and control logic for governing vehicle grid integration operations
Presented are vehicle charging systems and control logic for provisioning vehicle grid integration (VGI) activities, methods for making/using such charging systems, and electric-drive vehicles with intelligent vehicle charging and VGI capabilities. A method of controlling charging operations of electric-drive vehicles includes a vehicle controller detecting if a vehicle is coupled to an electric vehicle supply equipment (EVSE), and determining if the vehicle's current mileage exceeds a calibrated mileage threshold. Responsive to the vehicle being connected to the EVSE and the vehicle's current mileage exceeding the calibrated mileage threshold, the controller determines the current remaining life of the vehicle's traction battery pack and the current time in service of the vehicle. The vehicle controller determines if the current remaining battery life exceeds a predicted remaining battery life corresponding to the current time in service. If so, the vehicle controller enables the traction battery pack to transmit electrical power to the EVSE. |
| US11091043B2 |
Multi-zone battery exchange system
A multi-zone battery station is provided, comprising a plurality of landing areas configured to support a UAV. The battery station may permit battery life to be reloaded onto a UAV, which may include recharging a battery of the UAV or exchanging the UAV battery for a new battery. The different zones may accommodate different UAV types, different battery types, or operate in accordance with different energy provision rules. A marker may be provided on a landing area to aid in guiding the UAV to an appropriate landing area. |
| US11091042B2 |
Electric vehicle drive system, backup power supply device and method therefor
An electric vehicle drive system, a backup power supply device and a backup power supply method for an electric vehicle drive system are provided. The method includes: converting a voltage on a high voltage DC bus of an electric vehicle into a backup input voltage; determining whether a low voltage battery in the electric vehicle drive system has power supply abnormity; and determining the backup input voltage to be an input voltage of a low voltage power supply circuit in the electric vehicle drive system, in a case that the low voltage battery has power supply abnormity. |
| US11091038B2 |
Technique for insulation monitoring in vehicles
A method and device for determining insulation resistances in a motor vehicle. The device includes a control device which, in at least two measuring intervals, controls a respective operating state of at least one power converter of the motor vehicle, which is conductively connected to the traction energy store. The device further comprises a measuring device having a measuring terminal, which is conductively connected or connectable to least one DC voltage pole of an electric traction energy store of the motor vehicle, and a ground terminal which is conductively connected or connectable to a reference potential of the motor vehicle. The measuring device, in the at least two measuring intervals, respectively measures a conductance between the measuring terminal and the ground terminal. The device further comprises a calculation device, which determines the insulation resistances as a function of the at least two measured conductances and the operating states controlled. |
| US11091032B2 |
Pedal for a motor vehicle
In order to provide a pedal for a motor vehicle in which restoration of the pedal arm to its rest position is improved, it is proposed that a friction system has a rocker and the first return spring is disposed between the separate friction element and the rocker such that when the pedal arm moves in the direction of its maximum actuation position, the rocker is pressed against a friction surface of the separate friction elements in a friction force-generating manner, wherein the separate friction element is connected to the pedal arm in a compressive force-transmitting manner by means of the at least one first return spring, a bearing part for a second return spring, and a connecting element, and wherein the second return spring is disposed between the bearing part and the base part or the bearing part and the rocker. |
| US11091028B2 |
Fuel supply port device
A fuel supply port device includes a tubular main member portion where a fuel supply nozzle is inserted from a tube-upper-end side; a cover member covering a side portion on the tube-upper-end side of the tubular main member portion from an outside; an earth member electrically connecting a fuel-supply-nozzle side to be inserted and a body-panel side; and a seal member sealing a pass-through portion of the earth member formed in the cover member. The seal member includes an insert-through portion allowing a one-end-portion side of the earth member to be inserted to pass through from the outside of the tubular main member portion. |
| US11091027B2 |
Electronic fuel tank system having cam actuated venting with canister line isolation
An evaporative emissions control system configured to recapture and recycle emitted fuel vapor on a vehicle fuel tank is provided. The control system includes a first and second vent tube disposed in the fuel tank, a first and second vent valve, a vent shut-off assembly, a purge canister and a control module. The vent shut-off assembly selectively opens and closes the first and second valves to provide overpressure and vacuum relief for the fuel tank. The control module regulates operation of the vent shut-off assembly based on operating conditions to vent the first and second vent valves to the purge canister. The vehicle fuel tank comprises a saddle tank having first and second lobes and a raised portion arranged generally at a top portion of the fuel tank. The first vent valve is arranged generally in the first lobe and the second vent valve is arranged in the raised portion. |
| US11091024B2 |
Systems for the aggregation of data with an electrically motorized vehicle
A system, method, and device for operations of an electrically motorized vehicle. The vehicle can utilize an electrically motorized wheel to convert a non-motorized wheeled vehicle to an electrically motorized wheeled vehicle. One system includes a server in communication with the device of each of a plurality of electrically motorized wheels, the server operable to track a position of each of the electrically motorized wheels and communicate the position thereof to a transportation network. |
| US11091023B2 |
Wheel assembly
A wheel assembly includes an attachment module, a motor module, a battery module, and a wheel. The wheel is rotatably coupled to the attachment module about a rotational axis of the wheel. The attachment module has a plurality of coupling elements, and the motor module and the battery module each releasably couple to one of the coupling elements. The wheel extends around the attachment, motor, and battery modules. The motor and battery modules are identically shaped in a direction along the rotational axis. |
| US11091018B2 |
Powertrain with variable vertical drop distance
A powertrain for a work vehicle includes an engine, a continuously variable power source (CVP), an output shaft, and a transmission. The transmission operably connects the engine and the CVP to the output shaft. The transmission is configured to provide selection between a plurality of transmission modes in which the transmission transmits power from at least one of the engine and the CVP to the output shaft. The transmission includes an input assembly defining an input axis, a variator assembly defining a variator axis, a countershaft assembly defining a countershaft axis, and an output assembly defining an output axis. The input assembly, the variator assembly, the countershaft assembly, and the output assembly are the same in different orientations. A vertical drop distance from the input axis to the output axis varies between the different ones of the plurality of orientations. |
| US11091016B2 |
Lower vehicle-body structure of vehicle
There are provided a pair of side sills, a floor panel, a pair of floor frames, a battery unit provided between the pair of floor frames, a first cross member interconnecting the pair of side sills, and a seat bracket. The seat bracket comprises a protrusion portion which partially covers an upper wall portion of the first side portion and is upwardly spaced apart from the upper wall portion of the first cross member, and the bead portions and the opening portion (low-rigidity portion) are formed at a part of the upper wall portion of the first cross member which is located at a position corresponding to the protrusion portion. |
| US11091009B2 |
Systems and methods for controlling vents of a vehicle
Ventilation control systems and methods for a vehicle are presented. The system includes a touch screen that is configures to display an object and receive a selection of a part of the object. The system also includes an air vent that comprises at least one controllable fin and a motor that can control the configuration of that fin. A control circuitry of the system configures the fin, using the at least one motor, to direct air from the air vent to a location that corresponds to the selected part of the object. |
| US11091001B2 |
Base valve assembly for damper
A damper includes a pressure tube, a piston assembly, a piston rod, a reserve tube, and a reserve chamber. The damper also includes a base valve assembly having a valve body and a compression disc assembly. The compression disc assembly engages a first end face of the valve body to restrict flow through at least one compression passage. The base valve assembly also includes a rebound disc assembly. The rebound disc assembly engages a second end face of the valve body to restrict flow through at least one rebound passage. The rebound disc assembly includes at least one rebound bending disc that directly engages the second end face to close the at least one rebound passage. The rebound bending disc bends in response to pressure within the at least one rebound passage to permit flow through the at least one rebound passage. |
| US11090998B2 |
Vehicle including a first axle beam and a second axle beam coupled together via a link
A vehicle includes a platform, a first axle beam attached to a front end of the platform at a first pivot, and a second axle beam attached to a rear end of the platform at a second pivot. The first axle beam is rotatable independently of the platform. The second axle beam is rotatable independently of the platform. The vehicle includes a plurality of first wheels fixed to the first axle beam and configured to move the platform. The vehicle includes a plurality of second wheels fixed to the second axle beam and configured to move the platform. The vehicle includes a link attached to one side of the platform at a third pivot. The link is movable about the third pivot independently of the beams to constrain movement of the platform in response to articulation of the first axle beam and/or the second axle beam. |
| US11090994B2 |
Front lower arm
A front lower arm is tiltably supported, in a cantilever manner, by an outer surface of each of side-rails provided in right and left vehicle regions and extending in a vehicle front-rear direction. The front lower arm includes: a lower arm body; an inner pivot provided at an inner end of the lower arm body in a vehicle right-left direction and supported by the side-rail; and an attachment portion to which a lower end of a shock absorber is attached, and which is joined to an intermediate section of a front upper corner portion of the lower arm body. The intermediate section is an intermediate section of the front upper corner portion in the vehicle right-left direction. A ball joint to which a knuckle is connected is attached to an outer end of the front lower arm in the vehicle right-left direction. |
| US11090992B2 |
Coupling device
A coupling device for coupling a first vehicle to a second towed vehicle includes a pillar for mounting to a towbar of the first vehicle, the pillar defining a primary longitudinal axis and including an upper portion, a lower portion adapted for engagement with the towbar of the first vehicle, and an intermediate portion including a radially protruding locking flange, a coupling body adapted for sleeved engagement with the upper portion of the pillar, the coupling body including at least one locking device for locking the coupling body to the locking flange of the pillar, and a rotary cap operatively associated with the at least one locking device and adapted for rotation relative to the coupling body. Rotation of the rotary cap causes the locking device to pivot between at least a locked position and an unlocked position. |
| US11090991B2 |
Human machine interface for vehicle alignment in an acceptable hitch zone
A vehicle hitching assistance system includes a controller identifying a trailer coupler within a specified area relative to the vehicle. The specified area is defined between a maximum distance and a minimum distance from a rear of the vehicle and within left and right lateral vehicle control limits. The controller also outputs a steering signal to the vehicle to cause the vehicle to steer to align a hitch ball of the vehicle with the coupler. |
| US11090988B2 |
Dual tire chain block
A dual tire chain block for adding and removing chains to dual tire trucks includes a block base having a front side sloping from a bottom side to a top side to form a front ramp. A pair of chain mounts is coupled to the inner side and the outer side proximal the front side. A capture chain is coupled to the pair of chain mounts. The capture chain extends between the pair of chain mounts to form a U-shape adjacent the front side of the block base. The capture chain is configured to be driven on by a truck to prevent the block base from slipping away as the truck tires climb the front ramp to rest an inner tire on the top side to elevate an outer tire to receive or remove a snow chain. |
| US11090979B2 |
Motorbike tire with specified carcass and crown reinforcements
A tire of the “bias belted” type for a motorbike comprises: a tread (2) connected by two sidewalls (3) to two beads (4). A crown reinforcement (5) is radially on the inside of the tread (2) and comprises at least one crown layer (51, 52), such a crown layer (51, 52) comprising mutually parallel reinforcers. A carcass reinforcement (6) is radially on the inside of the crown reinforcement (5) and comprises at least two carcass layers (61, 62, 63), each comprising mutually parallel reinforcers, and crossed from one carcass layer to the next. The reinforcers of each crown layer (51, 52) form, with the circumferential direction (XX′), an angle between 15° and 25° in the equatorial plane (XZ), and the reinforcers of each carcass layer (61, 62, 63) form, with the circumferential direction (XX′), an angle between 40° and 50° in the equatorial plane (XZ). |
| US11090969B2 |
Mechanical pencil
A mechanical pencil includes a writing lead, a chuck that chucks the writing lead and feeds the writing lead forward, and a shaft tube for housing the writing lead and the chuck. When a click operation for feeding the chuck forward is performed, a jet stream flowing forward is generated inside the shaft tube. |
| US11090963B2 |
Apparatus for printing on an object having a curved surface
A printing module configured to print a label on a curved surface of an article includes an expandable printing mechanism configured to be expanded to an open configuration for receiving the article or contracted to a closed configuration placing the curved surface in an operative position with respect to a print head and an article moving assembly configured to grasp and hold the article and effect relative movement between the curved surface and the print head. The printing mechanism includes contact elements, such as rollers, that contact or otherwise engage the article when the printing mechanism is in the closed configuration and maintain the curved surface in the operative position with respect to the print head during relative movement between the curved surface and the print head. |
| US11090954B2 |
Image printing apparatus
An image printing apparatus has a first side plate and a second side plate that are part of a frame body housing an image printing unit and face each other in a widthwise direction crossing a discharging direction. The image printing apparatus also has a movable tray that is movable between the first side plate and the second side plate and receive a discharged print medium a support member that supports the movable tray in a movable manner. Further, the image printing apparatus has a drive unit that moves the movable tray and a frame that is fixed so as to couple the first side plate and the second side plate together in the widthwise direction, the support member and the drive unit being provided on the frame. |
| US11090953B2 |
Method, system, and apparatus
In a case where a predetermined sheet size is selected by a user from a plurality of sheet sizes displayed on a display, an image larger than the predetermined size is printed. In a case where a sheet size is input by the user in an input screen displayed on the display, an image having a size corresponding to the input sheet size is printed. |
| US11090950B2 |
Heating roller unit, drying device, and printer
A heating roller unit includes a heating roller, a heat source disposed inside the heating roller, and a tubular member at an end of the heating roller. Inside the tubular member, a terminal of the heat source is disposed. The tubular member has an opening via which inside of the tubular member communicates with an outside in a direction intersecting with an axial direction of the heating roller. |
| US11090946B2 |
Image processing apparatus, image processing method and storage medium
Density unevenness accompanying a variation in an ejection characteristic of each nozzle is reduced without worsening granularity of an image. To this end, an image processing apparatus generates first corrected data by correcting image data by using a first correction table common to the plurality of nozzles. Further, the image processing apparatus generates second corrected data by correcting the image data by using a second correction table for each of the plurality of nozzles. Furthermore, the image processing apparatus generates first quantized data by quantizing the first corrected data and generates second quantized data by quantizing the second corrected data. After that, the image processing apparatus generates N-valued print data based on the first quantized data and the second quantized data. |
| US11090945B2 |
Liquid discharge apparatus
A liquid discharge apparatus includes a liquid storing portion, a liquid discharge unit that discharges the liquid to a medium and performs printing, a supply flow path that communicates the liquid storing portion and the liquid discharge unit, an opening/closing mechanism including an opening/closing unit that brings the supply flow path into an open state or a closed state and an operation unit that operates the opening/closing unit, and a moving unit configured to move between a first position that is a normal position when performing the printing and a second position different from the first position. A range where the operation unit brings supply flow path into a transient state between the open state and the closed state includes a position of the operation unit at which the operation unit interferes with the moving unit located in the first position. |
| US11090943B2 |
Liquid agent mist recovery device
An ink mist recovery device allows suction of ink mist with uniform suction force irrespective of a position on a confronting sheet. The ink mist recovery device includes a recovery casing having multiple suction ports confronting a sheet, and a suction unit connected to the recovery casing. At least one of a size of each of the suction ports and a first suction distance from each of the suction ports to a suction slit is set in accordance with a second suction distance from the suction unit to the suction slit via each of the suction ports so that the suction force is kept uniform at the respective positions on the sheet corresponding to the suction ports. The mist suction force is made uniform over the entire width of the suction slit to improve quality of the printed image without sucking ink droplets required to land. |
| US11090941B2 |
Method and cleaning unit for cleaning a print head
A cleaning unit for cleaning the nozzle plate of a print head of an inkjet printing device having cleaners with respective different levels of cleaning quality and respective different strengths of loading of the nozzle plate. The different cleaners for cleaning the nozzle plate are selected depending on a cleaning indicator in order to achieve an improved compromise between print quality and service life of the print head. |
| US11090940B2 |
Liquid ejection head
A liquid ejection head includes an ejection orifice for ejecting a liquid; a substrate on which an energy-generating element and an insulating layer are formed on a first surface; a liquid inflow path which penetrates the substrate and makes a liquid flow in a flow path disposed between the ejection orifice and the element; and a liquid outflow path which penetrates the substrate and makes the liquid flow out of the flow path. The liquid inflow path and the liquid outflow path have a first opening and a second opening penetrating the insulating layer on the first surface of the substrate, the ejection orifice is disposed between the liquid inflow path and the liquid outflow path, and an ejection orifice side end of the second opening is formed closer to the ejection orifice than an ejection orifice side end of the first opening. |
| US11090931B2 |
Image forming apparatus
An image forming apparatus includes (a) recording heads, (b) an optical detection part that emits light, receives reflected light reflected on a recording medium, and generates a sensor output in correspondence with the reflected light, (c) a medium information acquisition processing part that sets a pattern image formation position where a test pattern image is formed on the recording medium based on reflection characteristics, the reflection characteristics being obtained from the sensor output of the optical detection part, (d) a pattern image formation processing part that forms the test pattern image at the pattern image formation position using the recording heads, (e) a pattern image detection processing part that detects the test pattern image at the pattern image formation position using the optical detection part, generating a detection result, and (f) an image forming condition setting part that sets an image forming condition based on the detection result. |
| US11090930B2 |
Fludic die
A fluidic die may include an array of fluid actuators comprising a first set of fluid actuators and a second set of fluid actuators. The fluidic die may further include a first power line connected to the first set of fluid actuators, a second power line connected to the second set of fluid actuators and a third power line connected to the first set of fluid actuators. |
| US11090915B2 |
Fixation of fibre fabric layers in moulds for wind turbine blades
A method of manufacturing a rotor blade for a wind turbine is provided. The method includes steps of providing a mould defining an outer shape of a the rotor blade or a portion thereof; arranging a plurality of fibre fabric layers on a surface of the mould having at least one inclined surface portion; and laminating the fibre fabrics layers together by infusing a liquid resin into the mould. A step of interlocking the plurality of fibre fabric layers using at least one mechanical interlocking element prior to laminating the fibre fabric layers together is carried out. |
| US11090914B2 |
Silicone and polymer substrate composite materials, methods, and uses of the same
Composite materials and methods of producing the same are provided. In some embodiments, the composite materials can comprise a polymer substrate, an intermediary material, such as a metal or oxide, mechanically attached onto the polymer substrate, and an elastomer bonded to the polymer substrate on the side of the polymer substrate comprising the intermediary materials. The elastomer can be bonded to the polymer substrate irreversibly, where the elastomer and the polymer substrate cannot be separated at their interface without breaking either the elastomer or the polymer substrate. In some embodiments, a primer and/or an epoxy can also be used. Uses of material sputtering or sputtered materials are also provided to bond a parylene substrate and silicone elastomer, or to enhance the relative strength of the bonding between the two. In addition, composite materials, and the use thereof, involving a parylene substrate, an elastomer receptacle, and liquid silicone are provided. |
| US11090912B2 |
Heat sealable thermo-printable tape
In an embodiment, a heat-sealable thermoprintable tape includes an extruded thermoplastic coating having a smooth printable surface on a first side, and an extruded heat-seal polymer layer disposed on a second side of the extruded thermoplastic coating, opposite the first side. The extruded thermoplastic coating is bonded to the heat-seal polymer layer to form the heat-sealable thermoprintable tape. In another embodiment, a method of forming a heat-sealable thermoprintable tape includes providing a support layer having an open structure configured to support an extruded coating, applying a polyurethane coating onto a first side of the support layer and into open spaces of the open structure to form a top surface, and extruding a heat-sealable polymer onto a second side of the support layer opposite the first side and into the open spaces of the open structure. The polyurethane coating bonds to the heat-sealable polymer within the open structure of the support layer. |
| US11090905B2 |
Pre-stressed glass roll
A glass roll includes at least one glass film and one intermediate material one on top of the other in at least two layers onto a winding core. The glass film layers are held in place by the intermediate material layers. The glass roll is produced with a method including provision of a glass film, a winding core and a compressible intermediate material. At least one inside layer of the intermediate material is wound onto the winding core. The glass film and the intermediate material are wound onto the winding core in such a manner that the glass film is wound onto the winding core in alternating layers with the intermediate material. The intermediate material and/or the glass film is wound at a tensile stress acting in a longitudinal direction which causes a compression of the intermediate material and holds the glass film end in place on the glass roll. |
| US11090903B2 |
Superhydrophobic and superoleophobic nanosurfaces
Devices, systems and techniques are described for producing and implementing articles and materials having nanoscale and microscale structures that exhibit superhydrophobic, superoleophobic or omniphobic surface properties and other enhanced properties. In one aspect, a surface nanostructure can be formed by adding a silicon-containing buffer layer such as silicon, silicon oxide or silicon nitride layer, followed by metal film deposition and heating to convert the metal film into balled-up, discrete islands to form an etch mask. The buffer layer can be etched using the etch mask to create an array of pillar structures underneath the etch mask, in which the pillar structures have a shape that includes cylinders, negatively tapered rods, or cones and are vertically aligned. In another aspect, a method of fabricating microscale or nanoscale polymer or metal structures on a substrate is made by photolithography and/or nano imprinting lithography. |
| US11090902B2 |
Pressure-sensitive adhesive composition, pressure-sensitive adhesive layer, pressure-sensitive adhesive-layer—attached polarizing film, and image display device
A pressure-sensitive adhesive composition is disclosed making it possible that even when a polarizing film and a transparent conductive layer are laminated over each other to interpose a pressure-sensitive adhesive layer there between, this pressure-sensitive adhesive layer is formed as a pressure-sensitive adhesive layer capable of restraining the transparent conductive layer from being corroded, and further restraining a rise in the surface resistance of the transparent conductive layer, and a deterioration in the external appearance of this layer. Also disclosed are a pressure-sensitive adhesive layer made from the pressure-sensitive adhesive composition, a pressure-sensitive-adhesive-layer-attached polarizing film, and an image display device using the pressure-sensitive-adhesive-layer-attached polarizing film. The pressure-sensitive adhesive composition includes a (meth)acryl-based polymer (A) and a conductive agent (B) having a molecular weight of 380 or more. |
| US11090897B2 |
Bag making machine and method for making plastic bag
A web of first or second material is provided with the spout, and a plastic bag is made from side gusset materials in addition to webs of the first and second materials. An aperture is formed in the web of the first or second panel material, and the spout is inserted into and positioned with the aperture, whenever the webs of the first and second panel materials are fed intermittently. After the webs of the first and second panel materials are superposed on each other, whenever the webs of the first and second panel materials are fed intermittently, the webs of the first and second panel materials are heat sealed with each other in a longitudinal direction thereof by a longitudinal seal device, and the webs of the first and second panel materials are heat sealed with the side gusset materials in a width direction thereof by a cross seal device. |
| US11090895B2 |
Feeding device for a box folding machine
A feeding device is adapted to be installed to a box folding machine for delivering a plurality of unfolded cardboard boxes, and includes a base unit, a positioning unit and a box pushing unit. The base unit is operable for moving the cardboard boxes to push two stopping members of the positioning unit to rotate from a stopping position, where the cardboard boxes are retained between upstream and downstream ends of the base unit, to a releasing position, where one of the cardboard boxes is moved out of the downstream end to a standby position. The box pushing unit is operable to push the one of the cardboard boxes from the standby position to a ready-to-fold position, where the one of the cardboard boxes is ready to be folded. |
| US11090894B2 |
Metal chips compactor
There is provided an apparatus for compacting metal chips comprising a power screw; a compactor cylinder adapted to receive metal chips from one end and to receive the power screw from another end to compact the metal chips; a worm gear operably connected to the power screw for applying pressure to the compactor cylinder; a motor; a worm screw adapted to be powered by the motor and to be connected to the worm gear for rotating the worm gear when the motor is in operation; a sensor for measuring the velocity of the power screw; and a microcontroller adapted to be connected to the motor and to the sensor; wherein the microcontroller is adapted to power the motor for rotation as long as the velocity of the power screw is above a given velocity threshold and to stop powering the motor when the velocity reaches said given velocity threshold. |
| US11090885B2 |
Apparatus for repairing a tension member
An assembly and method for repairing sheathing on a tension member of a post-tensioning tendon may include an outer tube having first and second end portions, a tubular long seal positioned inside the outer tube, the tubular long seal being shorter than the outer tube, first and second seals positioned in the first and second end portions of the outer tube, respectively, and first and second nuts retaining the first and second seals in the first and second end portions of the outer tube, respectively. The assembly may define a longitudinal passage adapted to receive the tension member and the presence of the assembly on the tension member seals the portion of the tension member that is within the assembly. An inner tube may be positioned between the outer tube and the tubular long seal and may radially compress the tubular long seal. |
| US11090874B2 |
Laser welded body
Provided is a laser welded body which can be integrated through a laser-welding step without undergoing complicated steps even through use of the same or difference resin members each other, which has excellent welding strength between the resin members, which maintains the characteristics of a resin contained in the resin member and which exhibits the high welding strength by improving meltability of the resin members yet under a laser-welding condition of a medium and high scan speed.A laser welded body comprises a resin member(s) which contains a thermoplastic resin and nigrosine sulfate having a sulfate ion concentration of 0.3 to 5.0% by mass and has an absorbance a of 0.09 to 0.9, an adjoined part where the resin member(s) is overlapped and/or butted, and at least a part of the adjoined part is laser-welded. |
| US11090869B2 |
Method and apparatus for generatively manufacturing a three-dimensional object
Disclosed is a method of generating a ceiling gas stream in the course of the generative manufacturing of a three-dimensional object in a process chamber by a layer-by-layer application and selective solidification of a building material within a build area arranged in the process chamber. The process chamber has a chamber wall having a process chamber ceiling lying above the build area. A ceiling gas stream of a process gas is passed through the process chamber which is streaming from the process chamber ceiling towards the build area in a controlled manner. In the course of this, the ceiling gas stream is supplied to the process chamber through ceiling inlets formed in the process chamber ceiling such that the ceiling gas stream is directed substantially perpendicularly to the build area downwards onto the build area as it exits the ceiling inlets. |
| US11090866B2 |
Apparatus and method for manufacturing stereoscopic shape using laser and powder
In a an apparatus and a method for manufacturing a stereoscopic shape using a laser and a powder, the apparatus includes a chamber, a powder supplier, a table, a cotter, a first laser head, a first stage, a second laser head and a second stage. The powder supplier provides a predetermined quantity of powder. The powder is sequentially integrated to be a plurality of powder layers in the table. The cotter moves between the powder supplier and the table, and forms the powder to be a predetermined thickness. The first laser head has a first scanner and a first F theta lens, and irradiates a first laser beam to the powder layer. The first stage transfers the first laser head. The second laser head has a second scanner and a second F theta lens, and irradiates a second laser beam. The second stage transfers the second laser head. |
| US11090865B2 |
Device and method for increasing the adhesion of a component layer to a carrier object
An object (3) is adhesively attached to an object carrier (15) in a stereolithographic process. The object (3) is formed by the curing of a photosensitive substance (5) by curing radiation, at least in one region of the object carrier (15). Secondary radiation is radiated to the object carrier (15) in a direction that is different from the direction of the curing radiation in order to adhesively attach the object (3). The secondary radiation is supplied laterally to the generally planar, radiation-permeable object carrier (15) and is deflected within the object carrier (15). |
| US11090863B2 |
Methods of manufacturing articles utilizing foam particles
Methods for manufacturing articles of footwear are provided. In various aspects, the methods comprise utilizing additive manufacturing methods with foam particles. In some aspects, the disclosed methods comprise selectively depositing a binding material on foam particles in a target area such that the binding material coats at least a portion of defining surfaces of the foam particles with the binding material. The binding material is then cured to affix foam particles in the target area to one another. In various aspects, the disclosed methods can be used to manufacturer articles with sub-regions that differential levels of affixing between the foam particles, and thereby resulting in sub-regions with different properties such as density, resilience, and/or flexural modulus. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure. |
| US11090862B2 |
Strain sensors
A strain sensor can include a resistor, a first electrical contact at a first end of the resistor, and a second electrical contact at a second end of the resistor. The resistor can be formed of a matrix of sintered elemental transition metal particles interlocked with a matrix of fused thermoplastic polymer particles. |
| US11090859B2 |
Cyanate ester epoxy dual cure resins for additive manufacturing
A method of forming a three-dimensional object is carried out by: (a) providing a cyanate ester dual cure resin; (b) forming a three-dimensional intermediate from said resin, where said intermediate has the shape of, or a shape to be imparted to, said three-dimensional object, and where said resin is solidified by exposure to light; (c) optionally washing the three-dimensional intermediate, and then (d) heating and/or microwave irradiating said three-dimensional intermediate sufficiently to further cure said resin and form said three-dimensional object. Compositions useful for carrying out the method, and products made from the method, are also described. |
| US11090858B2 |
Method and system for fabricating cross-layer pattern
A method of fabricating a cross-layer pattern in a layered object is disclosed. The method is executed by an additive manufacturing system and comprises: dispensing a patterning material onto a receiving medium to form a first pattern element; dispensing a first layer of modeling material onto the first pattern element while forming a first open cavity exposing at least a portion of the first pattern element beneath the first layer; and dispensing patterning material onto the exposed portion of the first pattern element and the first layer to form a second pattern element contacting the first pattern element. |
| US11090849B2 |
Cooling plate assembly for an injection molding machine
A method for receiving and ejecting molded articles includes: (a) drawing air from a cooling tube cavity into an air channel through a plate bore to draw at least a portion of a molded article into the cavity; (b) moving a valve within the plate bore from a first position for conducting air from the cavity to the air channel to a second position for reducing air flow through the plate bore relative to the first position; and (c) when the valve is in the second position, urging pressurized air from the air channel to the cavity through the plate bore to assist ejection of the molded article from the cavity. |
| US11090848B2 |
Liquid injection barrel element for barrel extruder
Described herein is a liquid injector for a barrel extruder as well as methods and processes of manufacturing irradiation crosslinked polypropylene foam. In some embodiments, this includes a liquid injection barrel element that is incorporated in an extruder barrel that includes at least one injection port, a temperature sensor well, and cooling channels. |
| US11090847B2 |
Method of manufacturing a plastic frame for a two-wheeler
The invention relates to a method of manufacturing a plastic frame for a two-wheeler having at least one hollow space in the interior by means of plastic injection molding having a series of method steps, wherein a fluid is injected to displace the plastic core from the component cavity after the injection of a preferably thermoplastic plastic melt into a closed injection molding tool. |
| US11090846B2 |
Method for manufacturing decorative molding and mold for the method
A method for manufacturing a decorative molding in which a transfer layer is transferred onto an injection molded product from a transfer sheet simultaneously with performing of injection molding in which at least one knockout pin in a second half-mold is caused to retreat to clamp a first half-mold and the second half-mold together; and the at least one knockout pin is made to advance so that the first half-mold and the second half-mold are released from each other until the second half-mold and the first half-mold open to a predetermined interval, while the transfer layer in a non-transfer area that is to remain on the transfer sheet is pushed against the first half-mold. |
| US11090842B2 |
Valve insert and air venting valve
A valve insert (4) for use in an air venting valve (1) of a vulcanizing mould of a vehicle tyre, which valve insert (4) comprises a valve stem (6) arranged to be inserted into a valve sleeve (3) of the air venting valve (1), a first end of which valve stem (6) is provided with a valve disk (7) and a second end of which valve stem (6) is provided with an elastically compressible retainer member (8) for detachably attaching the valve insert (4) to the valve sleeve (3) and for limiting an opening stroke of the valve insert (4). The retainer member (8) comprises a stop surface (14) which is arranged to abut an end surface (16) of the valve sleeve (3) and thus limit the opening stroke of the valve insert (4). |
| US11090839B2 |
System for producing a lightweight thermoplastic composite sheet
A thermoplastic composite sheet may be composed of a polymer material matrix and a lightweight material that is disposed throughout the polymer material matrix. The polymer material matrix may extend continuously throughout a length, width, and thickness of the thermoplastic composite sheet. The polymer material matrix may be a fully polymerized thermoplastic material. The lightweight material may be fully saturated by the thermoplastic material of the polymer material matrix. The thermoplastic composite sheet may include between 50 and 99 weight percent of the thermoplastic material and between 1 and 50 weight percent of the lightweight material. The thermoplastic composite sheet may be free of reinforcing fibers. |
| US11090830B2 |
Gutter centered die-cut for improved separation of adhesive signage
A process for cutting column and row gutters on multilayer signage media into individualized signage cards includes placing pre-die-cut slits at predetermined locations within the column gutters to assist a cutter in cutting completely through the multilayer signage media. |
| US11090828B2 |
Method for partitioning a predetermined placement of parts intended to be cut in a flexible sheet material
A method of partitioning involves a predetermined layout of parts that are to be cut out from a sheet of flexible material by moving at least one cutter tool along two directions in at least two distinct and determined cutting windows along which the material is advanced in succession. Starting from a predetermined layout of the parts in the material, the method comprises: automatically creating mutually distinct groups of parts by allocating each part to a single group of parts as a function of its geometrical position, each group of parts being associated, for cutting out, with a single cutter tool and with a single cutting window; and applying spacings between the various groups of parts. |
| US11090827B2 |
Cutting device
A cutting device includes a guide extending in a vertical direction, a cutting mechanism that includes a cutting blade and that moves in the vertical direction along the guide, a drive device that moves the cutting mechanism in a horizontal direction by moving the guide in the horizontal direction, a pressing device that presses the cutting mechanism from above, and a reception base on which a cutting object is placed and that receives the cutting blade during the cutting movement. During cutting of the cutting object, the cutting mechanism pressed by the pressing device is moved downward along the guide and cuts the cutting object placed on the reception base with the cutting blade. |
| US11090823B2 |
Coupling mechanism for a drive train of a hair cutting appliance
A self-aligning coupling linkage for a drive train, of a hair cutting appliance having a driving shaft and a non-aligning output shaft, includes a joint section having first and second connector portions that are configured to engage one another for torque transmission. The first second connector portions define a male connector having an external polygonal profile, viewed in a cross-sectional plane perpendicular to a longitudinal axis, and a female connector having an internal engagement profile. The male and female connectors are arranged in a self-aligning fashion for angular offset compensation, where wherein at least one of the male and female connectors is provided with at least one circumferentially arranged deflectable compensation element configured to urge the male and female connectors towards a centered alignment. |
| US11090819B2 |
Knife
The invention relates, inter alia, to a knife with a housing comprising a first housing part (12) and a second housing part (13) and also a blade carrier (20), in which a blade (15) is retained, wherein the first housing part (12), in particular for a blade changeover, can be released from the second housing part (13) and fastened thereon again, wherein the blade carrier (20) is mounted in the housing (11) such that it can be moved between a basic position and a cutting position. The special feature is that the blade carrier (20) is connected to the second housing part (13) in a non-releasable manner, and that the blade carrier (20) and the second housing part (13) form a preassemblable structural unit which can be fastened on the first housing part (12) in a releasable manner. |
| US11090812B2 |
Inspection apparatus for optically inspecting an object, production facility equipped with the inspection apparatus, and method for optically inspecting the object using the inspection apparatus
An inspection apparatus for optically inspecting an object, including a camera device is provided. The camera device has a focal plane that includes a focusing region and is designed for taking an image of the focusing region. The inspection apparatus further includes a handling device for gripping and/or picking up the object, and a control device for controlling the handling device. The control device is designed for controlling the handling device to position the object in the focusing region. The control device includes a model of the object; the control device being designed for controlling the handling device to position the object O in the focusing region on the basis of the model. |
| US11090808B2 |
Control device, picking system, distribution system, program, control method and production method
Automatic calculation of a trajectory by taking the interference with an obstacle into account may be performed by calculating trajectory information representing a trajectory on which (i) the picking hand picks, on the first position, the work with a posture associated with the first position included in the first combination; and (ii) the picking hand arranges, on the second position, the work with a posture associated with the second position included in the first combination, and determining whether an interference is present or absent on the trajectory represented by the trajectory information calculated in the calculating a trajectory. |
| US11090799B2 |
Socket holder and socket rack including the same
A socket holder is provided, including: a seat, a sleeving member and a locking mechanism. The sleeving member includes a neck portion which is configured to be assembled with a socket. The sleeving member is movably assembled with the seat. The locking mechanism includes at least one first locking portion, at least one second locking portion which is releasably engagable with the at least one first locking portion, and an operational portion which is movable together with the at least one first locking portion. One of the at least one first locking portion and the at least one second locking portion is disposed on the seat and the other is disposed on the sleeving member. The operational portion includes an operational member which is located out of the neck portion and operable from outside of the socket holder. |
| US11090794B2 |
Cable staple tool assembly with a self-adjusting cable guide
A self-adjusting cable guide can be coupled to a nosepiece assembly having a contact end and can be movable between an extended guide position and a retracted guide position relative to the contact end of the nosepiece assembly. A contact trip arm can be adjacent the cable guide and can have a distal end positioned to contact a cable received within a guide recess of the cable guide. The contact trip arm can be movable between an extended arm position corresponding to an inactive state of the tool and a retracted arm position corresponding to an active state of the tool. In addition, the cable guide can have a non-aligned orientation, in which cooperating misalignment stop surfaces can engage each other to stop movement of the self-adjusting cable guide toward the retracted guide position and an aligned orientation in which movement into the retracted guide position is permitted. |
| US11090792B2 |
Staple gun
A staple gun includes a housing, a striking member, a force-accumulating assembly, a driving mechanism and an adjusting mechanism. The housing includes a staple outlet. The strike member is disposed on the housing. The force-accumulating assembly is movably disposed on the housing and engaged with the striking member. The force-accumulating assembly includes two accumulating members. The driving mechanism includes a pressing lever which is rotatably disposed on the housing and an engaging portion. The adjusting mechanism is disposed on the housing and assembled with the force-accumulating assembly. |
| US11090788B2 |
Disassembling tool
A disassembling tool is provided, including: a main body, a screw rod, a screw barrel and a bearing. The main body includes a first end portion, a second end portion and a receiving space. The first end portion includes a through hole. The screw rod penetrates through the through hole. The screw barrel is screwed on the screw rod. The bearing is sleeved to the screw rod and includes an inner ring, an outer ring and a plurality of rollers. The inner ring includes a first base board and a first annular portion which are transversely connected with each other, and the outer ring includes a second base board and a second annular portion which are transversely connected with each other. The plurality of rollers are abutted against and between the first and second base boards and between the first and second ring portions. |
| US11090782B2 |
Socket and method of using the same
A socket is provided, including a first member, a second member and a third member. The second member is movably inserted within the first member. The third member is movably sleeved with the first member. |
| US11090780B2 |
Multipurpose tooling for shaped particles
A method of transferring a shaped particle to a substrate includes providing a scrim of at least two elongate strands periodically joined together at flexible bond regions to form an array of apertures between the strands. The scrim is extended along at least one direction to increase the minimum dimension of the apertures. Shaped particles are applied to the extended scrim and at least a portion of the shaped particles enter in at least some of the apertures therein. The extended scrim is relaxed and frictionally retains the particles between the elongate strands. The particle loaded scrim is extended along at least one direction to release and transfer the shaped particles to the substrate in a predetermined orientation. |
| US11090778B2 |
Methods and systems for centrifugal casting of polymer polish pads and polishing pads made by the methods
A method for making a polishing pad includes rotating a cylinder about a central axis. The cylinder encloses in an interior space a polymer mixture. The method also includes forming the polishing pad from at least some of a polymer formed after the polymer mixture has gelled. The rotating of the cylinder may be continued until the polymer has cured. The method may include forming at least two distinct layers in the polishing pad by casting and gelling sequentially at least two different polymer mixtures. A system for manufacturing a polishing pad includes a centrifugal caster adapted to rotate. A polishing pad made by a method is provided. |
| US11090775B2 |
Adaption device for mounting fixture
The adaption device is fastened to a workstation, and fixtures may be conveniently and reliably joined or detached from the adaption device. The adaption device mainly includes a main member having a number of sockets on a front side for mounting a fixture. Inside the main member, there are specifically-shaped blocks in an indentation of the main member, a shaft with dual sets of threads of opposite directions driving the blocks to move away from or towards each other, and rods in radially directional ducts driven by the blocks to move along the ducts into the sockets to lock the fixture 30 and automatically restored by elastic elements. A fixture as such may be conveniently, reliably, and precisely installed on a workstation through the adaption device, and the adaption device allows the manufacturing of products of large varieties to be conducted economically and efficiently. |
| US11090774B2 |
Automatic assembling system and method
An automatic assembling system has a component tray, an assembly table, a mechanical arm and pressing tool. The mechanical arm includes a rotary disc and a plurality of gripping devices mounted on the rotary disc, wherein the rotary disc is configured to rotate about an axis such that one of the plurality of gripping devices is aligned with a corresponding component disposed on the component tray and grips the corresponding component. The pressing tool is also mounted on the rotary disc and is configured to press and/or adjust an assembled component on the assembly table. |
| US11090770B2 |
Method of forming a component
A component and method of forming a component are disclosed. The component includes a cast alloy section and an additive manufacturing section secured to the cast alloy section. Both the cast alloy section and the additive manufacturing section form at least a portion of an outer surface of the component. The method of forming a component includes removing a portion of an existing component, the removing of the portion forming an open section in the existing component, forming an article through an additive manufacturing technique, the article having a shape and geometry arranged and disposed to fill the open section in the existing component, and securing the article within the open section of the existing component to form the component. Another method includes directly depositing a material, by an additive manufacturing technique, over a portion of the existing component. |
| US11090769B2 |
Pipe clamping apparatus of pipe processing machine
A pipe clamping apparatus of a pipe processing machine includes first and second slide rails on inner and outer end surfaces of the clamping apparatus, a turntable with slot openings, first and second rotating rings with a gear rack, plural linkage modules and plural clamping components. A rod of the pneumatic cylinder is fixed to the inner end surface; the pneumatic cylinder has a rack engaged with the gear rack and is fixed to a block having an oblique slot and a rail slot; and the clamping component has a claw, a slider passing through the slot opening and oblique slot, and a rail slot. Air drives the pneumatic cylinder to move, while the rack is driving the first or second rotating rings to move the opposite pneumatic cylinder in an opposite direction, and the slider slides in the oblique slot to drive the claw to clamp the pipe. |
| US11090761B2 |
Voice coil motor operated linear actuator
An actuator may include a stator, a pole; a bobbin; and windings provided around an exterior surface of the bobbin. The stator may include a stator body; and a plurality of magnets circumferentially arranged around an inner surface of the stator body. The stator, the pole, and the bobbin may be coaxial. An outer diameter of the pole may be smaller than an inner diameter of the bobbin such that the bobbin is movable in an axial direction over an exterior surface of the pole. An outer diameter of the bobbin may be smaller than an inner diameter of the stator such that the bobbin is movable in an axial direction inside the plurality of magnets circumferentially arranged around the inner surface of the stator body. |
| US11090760B2 |
Method and device for measuring and controlling a distance between a machining head and a workpiece
The invention pertains to measuring, adjusting and/or controlling a distance between a machining head, particularly a laser machining head, and a workpiece, comprising a measurement light source, a beam splitter that splits the light of the measurement light source into a measurement light beam and a reference light beam, a reference arm, through which the reference light beam is guided, an optical system for coupling the measurement light beam into a processing beam path featuring a focusing lens, an optical device for superimposing the measurement light beam, and a measurement and evaluation unit. |
| US11090756B2 |
Joining method
An aluminum plate (103) is overlaid on a steel plate (102). A distal end (113) of a button component (101) is pushed in from the obverse surface side of the aluminum plate (103), and the distal end (113) is abutted against the steel plate (102) by applying a first pressure to the button component (101) made of steel without heating. The distal end (113) of the button component (101) and the steel plate (102) are welded by resistance spot welding while applying a second pressure lower than the first pressure to the button component (101). |
| US11090752B2 |
Pulsed arc welding control method and pulsed arc welding device
A pulse arc welding device is controlled so as to alternately repeat a peak current period in which a welding current is a peak current and a base current period in which the welding current is a base current smaller than the peak current, feed a welding wire to an object at a feeding speed while the welding current flows through the welding wire, generate an arc between the welding wire and the object, and weld the object. So as to keep an arc length of the arc to be constant, in the base current period, the feeding speed is set to a first feeding speed and, in the peak current period, the feeding speed is set to a second feeding speed which is larger than the first feeding speed and corresponds to the first feeding speed. By this method, good welding quality with reduced spattering and suppressed undercut can be obtained. |
| US11090751B2 |
Reflow device and method for manufacturing substrate using the reflow device
A reflow device configured to perform reflow soldering on a substrate having a first component and a second component having a heat capacity larger than a heat capacity of the first component. The reflow device includes a plurality of heating sections applying gas to the substrate, a booth accommodating the heating sections, and a controller configured to perform, at least twice or more times, a heating control of controlling the heating sections to increase both of a temperature of the first component and a temperature of the second component, and then reduce the temperature of the first component while increasing the temperature of the second component. |
| US11090743B2 |
Mutual-lapping device for improving gear machining accuracy and the mutual-lapping method thereof
A mutual-lapping device and mutual-lapping method for improving processing precision based on the principle of error averaging is proposed. The device including driving friction wheel, driving belt pulley, transmission belt A, connecting rod A, rotation shaft segment A, multi-ball sleeve, mutual-lapping gear A, tension spring, driven friction wheel, pendulum bar of the driven friction wheel, driven belt pulley, transmission belt B, connecting rod B, pressure spring of tensioning pulley, tensioner mechanism, rotation shaft segment B and mutual-lapping gear B. By mutual lapping the high-precision gears, not only the pitch deviation, tooth profile deviation, helix deviation and runout can be reduced synchronously, but also the machining cost is low. Meanwhile, the effect of improving pitch accuracy, profile accuracy, helix accuracy and runout accuracy and reducing surface roughness is remarkable. |
| US11090742B2 |
Method for machining a rack and rack machined according to said method
The invention relates to a method for machining a rack and to a rack (1) machined according to said method, for example a steering rack. In said method, the stress pattern that is present after hardening and/or straightening the rack and that has a chaotic internal stress distribution of tensile and compressive stresses is converted into a stress pattern that optimizes the strength and the use of the material and also the diameter of the rack, such that, without altering the structure, at least the region of the gear teeth (2) is pre-stressed, in a functionally combined series of steps of a machining pass, with a deliberately introduced internal compressive stress without tensile stress and with a predominantly uniform stress distribution or stress plane. |
| US11090736B2 |
Side-activated modular drill
A cutting insert includes a head portion having a number of cutting edges and a centering pin which is disposed about a central longitudinal axis and which is coupled to, and extends axially away from, the main head portion. The centering pin includes a recess structured to accommodate a portion of a setscrew. The recess includes: a first angled surface disposed generally facing away from a leading end of the centering pin at an acute first angle with respect to the longitudinal axis of the centering pin; and a second angled surface which is positioned opposing the first angled surface at an acute second angle with respect to the longitudinal axis of the centering pin. |
| US11090728B2 |
Apparatus for additive manufacturing and method of additive manufacturing
Apparatus for additive manufacturing includes:—a platform adapted to receive a powder bed that is laid thereon; —a laser source adapted to emit a laser beam towards the powder bed; —a first doctor blade and a second doctor blade opposite to the first doctor blade and located at a predetermined distance from said first doctor blade, the doctor blades being adapted to move in the same direction (X), so as to slide along the whole platform and define a work area, into which the laser beam is directed in order to manufacture a product; wherein the powder bed (102) is laid out by the first doctor blade, and the first doctor blade is provided with an emission opening adapted to produce a blade of a predetermined gas directed towards the powder bed, and the second doctor blade is provided with a suction opening for sucking in the gas when the product is complete, the suction opening being provided with a sensor adapted to measure the turbulence of the gas flow in the work area, so as to maintain, through a control unit, a laminar flow between the emission opening and the suction opening. |
| US11090727B2 |
Additively manufactured component having surface features for part identification
An additively manufactured component and a method for manufacturing the same are provided. The additively manufactured component includes a cross sectional layer having a surface surrounding the cross sectional layer. The cross sectional layer is formed by moving a focal point of an energy source over a bed of additive material. A surface irregularity is formed on the surface by manipulating the energy level of the energy source. The surface may include a datum feature positioned at a predetermined location relative to the surface irregularity and the surface irregularity may be greater than a surface roughness of the surface but less than one millimeter. |
| US11090726B2 |
Apparatus and method for three-dimensional metal printing
An apparatus and device for building an article by additive manufacturing or 3-D printing. The method includes feeding a supply of particulate slurry to and through a nozzle, such as including an integrated pump, to form a plurality of beads and layers of the slurry on a deposition surface, and ultimately forming a desirable article from the layers of deposited material. The liquid phase of the slurry is desirably removed by heat, and the deposited layers can be sintered or otherwise fused as needed. |
| US11090723B2 |
Support member for additive manufacturing, production method and production device for three-dimensional object by additive manufacturing, manufactured object model creation device, control device, and manufacturing method for manufactured object
This support member for additive manufacturing is a support to be disposed below a manufactured portion of a particular overhanging portion of the three-dimensional object which needs the support in the process of additively manufacturing the three-dimensional object. The support member is provided with: the support main body; and a polishing channel which is formed in the support main body so as not to be exposed to an interface with the three-dimensional object, and through which a polisher for polishing and removing the support main body is allowed to pass. |
| US11090720B2 |
Method for producing a powder-metallurgical product
A method for producing a powder-metallurgical product may include providing a powder mixture, forming the powder mixture into a green body, and sintering the green body to form a resulting powder-metallurgical product. The powder mixture may include a first hard phase, a second hard phase, 0 to 1.8% by weight of graphite, 0 to 5% by weight each of cobalt, tri-iron phosphide, copper, bronze, phosphorous, sulphur, calcium fluoride and molybdenum, 0.1 to 1.8% by weight of a pressing aid and a flow improver, and a remaining proportion that is an iron-base powder. The first hard phase may include 52 to 78% by weight of molybdenum, 0 to 2% by weight of silicon, 0 to 1.5% by weight of copper, and a remaining weight proportion of iron and production-related contaminations. The second hard phase may include 0 to 0.8% by weight of manganese and less than 0.1% by weight of carbon. |
| US11090719B2 |
Aluminum alloy powder metal compact
A powder metal compact is disclosed. The powder metal compact includes a cellular nanomatrix comprising a nanomatrix material. The powder metal compact also includes a plurality of dispersed particles comprising a particle core material that comprises an Al—Cu—Mg, Al—Mn, Al—Si, Al—Mg, Al—Mg—Si, Al—Zn, Al—Zn—Cu, Al—Zn—Mg, Al—Zn—Cr, Al—Zn—Zr, or Al—Sn—Li alloy, or a combination thereof, dispersed in the cellular nanomatrix. |
| US11090716B2 |
ϵ-iron oxide type ferromagnetic powder and magnetic recording medium
Provided is an ε-iron oxide type ferromagnetic powder with a ratio Hc173K/Hc296K between a coercive force Hc173K measured at a temperature of 173 K and a coercive force Hc296K measured at a temperature of 296 K is higher than 1.00 and less than 2.00, and a magnetic recording medium containing the ε-iron oxide type ferromagnetic powder in a magnetic layer. |
| US11090713B2 |
Bi-metal valve body casting and method of making same
A valve body having a ring of dissimilar material and a method of forming the valve body are described. The valve body includes an inlet, an outlet and a ring of dissimilar material. The method includes forming a valve core, splitting the valve core, placing a metal ring of dissimilar material between two pieces of the valve core, casting a valve body around the valve core, and fusing the metal ring to the valve body. |
| US11090708B1 |
Swage machine hinge systems and methods
Techniques for implementing and/or operating a system that includes a pipe fitting and a swage machine. The swage machine includes a grab plate having a grab tab that matingly interlocks with a grab notch on the pipe fitting to facilitate securing the swage machine to the pipe fitting and a die plate having a die seat that enables a set of die segments to be used to conformally deform the pipe fitting around the tubing of the pipe segment to be loaded in the swage machine. The die plate and the grab plate include a base plate section, a hinge plate secured to the base plate section via a hinge fastener such that the hinge plate directly abuts the base plate section, and a pivotable plate section secured to the hinge plate via a hinge fastener such that the hinge plate directly abuts the pivotable plate section. |
| US11090707B2 |
Female die for a joining tool
A female die for a joining tool having an anvil and a shoulder which coaxially surrounds the anvil and which is configured on a main body of the anvil or by an end of a bush, and a sleeve which surrounds the main body or the bush, respectively, and which across the circumference thereof has radial slots penetrating the wall of said sleeve, in each case one sliding piece being guided in said slots so as to be movable in the radial direction (R), said sliding piece in the axial direction (A) being supported at least on the shoulder, is distinguished in that the wall of the sleeve on that end that surrounds the shoulder in the region between the slots has regions which widen in a radially inward manner and which extend in each case between two neighboring sliding pieces and in the radial direction (R) at least in part protrude beyond the shoulder. |
| US11090706B2 |
Method to reduce tool marks in incremental forming
A method of incrementally forming workpiece is provided by the present disclosure. In one form, the method includes securing a sacrificial material layer to at least one surface of the workpiece, imparting a force directly to the sacrificial material layer with at least one forming tool, and incrementally forming the workpiece to a desired geometry based on a tool path of the forming tool. |
| US11090705B2 |
Cutting device and sheet material manufacturing method
A lower die has a first lower-die edge extending along the outline shape of a sheet material, and a plurality of second lower-die edges disposed vertically below the first lower-die edge and each extending in a direction traversing an offcut of a sheet base material that is left behind after the sheet material is punched out. An upper die has a first upper-die edge which extends along the first lower-die edge and between which and the first lower-die edge the sheet base material is shorn to punch out the sheet material, and a plurality of second upper-die edges which is provided so as to be protrusible to vertically below the second lower-die edges and between which and the second lower-die edges the offcut is shorn and divided. |
| US11090700B1 |
System for spraying the interior of a container
A spraying system and method is provided for more efficiently accessing the interior of a container having an access opening to the container that is offset from or in angular relationship to the center and/or rotational axis of the container to contact the interior walls and surfaces of the container with a medium, such as a liquid, mixture, solution or suspension. The spraying system and method includes a non-linear boom that is elevated by a support structure, where the non-linear boom includes at its front end a plurality of spray nozzles. In one example, the support structure is a movable support structure that includes a guide mechanism where the guide mechanism is mounted on the moveable support structure at an angle relative to the surface supporting the moveable support structure to allow access to the interior of the container. |
| US11090689B2 |
Conveyor belt assembly for identifying an asset sort location and methods of utilizing the same
Provided are systems and methods for associating an asset with a sort location, the system comprising a conveyor belt assembly and a user device configured to be worn by a user. The conveyor belt assembly comprises: an acquisition device and a plurality of stripes defining a non-repeating pattern, the plurality of stripes comprising a plurality of unique sets of stripes. The acquisition device is configured to capture image data comprising asset identifier data and conveyor mechanism data, the conveyor mechanism data including one of the plurality of unique sets of stripes. The user device is configured to capture conveyor mechanism data including one of the plurality of unique sets of stripes; remotely receive asset identifier data associated with the user device captured conveyor mechanism data; and generate and display to the user, relative to the asset, at least one visual indicator of one or more sort instructions for the asset. |
| US11090687B1 |
Fast coating compositions and methods
A method of providing an anticorrosive coating includes applying a first curable liquid layer to the associated substrate, the first layer having a thickness of at least about 100 micrometers, wherein the first layer includes at least one polymer or at least one monomer, quasi-one-dimensional particles or quasi-two-dimensional particles, sacrificial metal particles, and a solvent, wherein a percolation threshold of the particles is not reached in the presence of the solvent, wherein the percolation threshold of the particles is reached when between about 1% and about 20% of the solvent evaporates, applying a second curable liquid layer having a thickness of at least 100 micrometers on the top of the first layer after the percolation threshold of the particles is reached and viscosity of the first layer increases more than 50%, and allowing the first layer and the second layer to cure simultaneously. |
| US11090684B2 |
Photoirradiation device, photoirradiation method
A photoirradiation device includes an insertion path for inserting a wire rod; a first reflector having a circular arc shape centered on a point shifted from a center of the insertion path by a first distance, one side of the first reflector facing the insertion path being a reflective surface; a second reflector disposed adjacent open edges of the first reflector and having a circular arc shape centered on a point shifted from the center of the insertion path by a second distance that is different from the first distance, one side of the second reflector facing the insertion path being a reflective surface; and a light source that is positioned on an opposite side of the insertion path from the first reflector and that projects light toward the wire rod. |
| US11090677B2 |
methods for applying glutinous substances
A method of delivering a glutinous substance from a cartridge to an applicator comprises receiving the cartridge inside a sleeve through an inlet of the sleeve when a pressure cap, coupled to the sleeve proximate the inlet, is in an open position. The method additionally comprises moving the pressure cap into a closed position to sealingly couple the pressure cap with a trailing end of the cartridge. The method also comprises selectively causing an automated coupler to automatically sealingly couple the applicator with a leading end of the cartridge when the cartridge is inside the sleeve and the pressure cap is in the closed position. The method further comprises applying pressure to the glutinous substance in the cartridge through a first pressure input of the pressure cap to urge the glutinous substance from the cartridge into the applicator. |
| US11090676B2 |
Separable membrane improvements
An apparatus is provided for nebulising a liquid from a liquid supply through a membrane comprising first and second surfaces and a plurality of apertures extending through the membrane. The apparatus comprises an area for receiving a liquid supply, arranged to deliver a liquid to the first surface of the membrane, a vibrator member, arranged to vibrate the membrane to eject liquid droplets from the front surface of the membrane on vibration; and a mechanical coupling means, arranged to provide a removable mechanical clamping force for clamping the membrane to the vibrator member. Various means for implementing the mechanical coupling are provided, and liquid containers and membranes for use in the device are proposed. |
| US11090675B2 |
Sprinkler with height adjustment
A sprinkler height adjustment mechanism is described that can be used to increase the height of a top cover and a top of the riser relative to the sprinkler body. The height adjustment mechanism is particularly useful for sprinklers with compartments having removable tops, however, a similar design can also be adapted for sprinklers without compartments (e.g., components that connect to a sprinkler flange or the sprinkler riser). |
| US11090673B2 |
Fluid discharge mechanism and spray device for fluid
A fluid discharge mechanism includes a valve chamber having a linking portion linked to a pressurization space for a fluid, a first communication portion formed on a side opposite to the linking portion, and a second communication portion formed at a location between the linking portion and the first communication portion; a main flow channel communicating the second communication portion with a discharge opening; a sub-flow channel communicating the first communication portion with the main flow channel; and a valve member located inside the valve chamber and formed so as to move forward to the first-communication-portion side when the pressurization-space side reaches a predetermined pressure, to open the second communication portion, thereby performing the discharge, and so as to move backward to the communication-portion side after completion of the discharge. |
| US11090672B2 |
Device for printing images on floor surfaces
A device (100) such as a mobile robot for printing an image on a floor surface (1) is described. According to an exemplary embodiment, the mobile robot comprises a control system (117) and a printing system. The printing system has at least one colorant tank (110, 111, 112) with colorant and at least one spraying arm (201, 202, 203) having multiple nozzle assemblies (211) situated next to one another. The nozzle assemblies (211) each have a valve (212) that can be controlled by the control system and a colorant nozzle (210, 220, 230) by means of which colorant can be applied to the floor surface (1). |
| US11090666B1 |
Dispensation devices and methods of manufacture and use thereof
This disclosure discloses various dispensation devices for dispensation of various volumes of content. For example, some of such content can include cream. |
| US11090665B2 |
Nozzle device and system for sorting objects
A nozzle device for sorting objects by ejecting a gaseous media towards said object. The nozzle device nozzle device including: a nozzle unit including at least one nozzle; a nozzle bar including gas supply means for providing a gaseous media to said nozzle unit; and a nozzle fixation bracket adapted for holding said nozzle unit in place; said at least one nozzle including: an inlet for receiving the gaseous media; and having one outlet, having an outlet area, for ejecting the gaseous media towards an object to be sorted; a channel extending between said inlet and said outlet; an outlet portion surrounding at least said outlet, wherein said outlet portion including a flexible material, which deflects upon ejection of the gaseous media, received from said nozzle bar, through said outlet whereby said outlet area increases. Also, a system for sorting objects. |
| US11090661B2 |
Inlet device for gravity separator
An inlet device (17) for a separator (18) for separating a fluid mixture including gas and liquid. The inlet device (17) includes an inlet nozzle (1) for the fluid mixture, a distribution chamber (2) connected to the inlet nozzle for distributing the fluid mixture to one or more axial cyclones (3) constituting an integral part of the inlet device (17) and being connected to the distribution chamber (2). The axial cyclones (3) are provided with an outlet opening (9) for the gas rich fluid stream, a swirl inducing element (21), one or more openings (24) to allow the liquid-rich stream exiting the openings (24) of the axial cyclones (3) as well as liquid separating from a gas-rich stream exiting the outlet opening (9) to be drained to a level below the inlet device (17). |
| US11090658B2 |
Device and method for processing of feed material
A device and a method for processing feed material that has a housing, a material supply channel and a material discharge. The housing is axially divided into a first processing zone in which a rotor rotating around an axis is situated, and a second processing zone which adjoins the first processing zone in the flow direction of the feed material. In order to perform different processing procedures in one device the feed material is subject to a process gas by arranging a hollow body in the housing, coaxially to the axis for the formation of the second processing zone, which outer circumference is radially situated opposite the inner circumference of the housing, and which features at least one port at the end that is facing the rotor. A process gas, which can be fed to the feed material through at least one port, is applied to the hollow body. |
| US11090653B2 |
Systems and methods to encapsulate and preserve organic matter for analysis
Microfluidic systems and methods to generate and analyze microcapsules comprising biological sample, such as for example, single cells, cellular contents, microspore, protoplast, are disclosed. The microcapsules comprising the biological sample can be preserved by a polymerization process that forms a hydrogel around the biological sample. The hydrogel microcapsules can be trapped in a trapping array or collected in an output reservoir and subject to one or more assays. The trapping array or the output reservoir can be disposed over a porous layer that can filter the continuous phase (e.g., oil) in which the microcapsules are dispersed in the microfluidic device. The pores of the porous layer are configured to be smaller than the size of the microcapsules to prevent the flow of the microcapsules through the porous layer. |
| US11090651B2 |
Fluidic patterning of hydrogel partitions
The present technology provides spontaneous capillary flow devices for patterning walls on a hydrophilic substrate. In some embodiments, the devices include rails having a first end portion for receiving a flowable material, a second end portion opposite the first end portion, and a base portion having a flow surface extending between the first end portion and the second end portion. The flow surface can face the hydrophilic substrate and define a flow path. When the flowable material is released into the first end portion, the flowable material flows via spontaneous capillary flow from the first end portion to the second end portion along the flow path to create a partition on the hydrophilic substrate. |
| US11090650B2 |
Method for manufacturing a test element for detecting an analyte in a body fluid
A method for manufacturing a test element for detecting at least one analyte in a body fluid, a test element for detecting at least one analyte in a body fluid, a method for detecting at least one analyte in a body fluid, a system for detecting at least one analyte in a body fluid and a method for manufacturing a test element for detecting at least one analyte in a body fluid are disclosed. The method for manufacturing a test element for detecting at least one analyte in a body fluid comprises the following steps: a) providing at least one substrate having at least one elongate receptacle on a substrate surface of the substrate; b) placing at least one test chemical on the substrate in a manner that the test chemical covers a partition of the elongate receptacle; c) placing at least one cover element on the substrate such that the cover element covers the elongate receptacle at least partially, whereby a channel having a channel surface is formed; wherein at least one hydrophilic material is applied in a manner that at least one surface section of the channel surface is covered with the hydrophilic material, wherein the surface section is adjacent to the test chemical. |
| US11090648B2 |
Multi-stage oral-fluid testing device
In an embodiment, the claimed invention includes an oral-fluid collection and testing device that is simple to operate. The device includes a body assembly and a cap assembly that are easy to handle by a user. A collection sponge projects from an end of the body assembly for absorbing the oral fluid of a donor, A cap assembly is easily aligned with the body assembly by way of visual alignment indicators on both the body and the cap. Once the cap is aligned with the body, a user simply pushes the cap onto the ‘body, which causes a first stage fluid, flow. More specifically, a buffer fluid is released from the cap and mixes with the oral fluid collected on the sponge—After waiting a short time* the cap is rotated, then pushed again, causing a second-stage fluid flow in which the sponge is compressed such that the buffer fluid/oral fluid exits the sponge and flows toward a. pair of test strips. A user can then easily view the test results by observing a visual indication, such as a color change of the test strips through a viewing window. |
| US11090646B2 |
Isolation tube
A separation container for extracting a portion of a sample for use or testing and method for preparing samples for downstream use or testing are provided. The separation container may include a body defining an internal chamber. The body may define an opening, and the body may be configured to receive the sample within the internal chamber. The separation container may further include a seal disposed across the opening, such that the seal may be configured to seal the opening of the body, and a plunger movably disposed at least partially inside the internal chamber. The plunger may be configured to be actuated to open the seal and express the portion of the sample. |
| US11090645B2 |
Solution jetting device and method of controlling jet of solution
A solution jetting device includes: a cylindrical member; a movable member that is movably fitted to a hollow portion of the cylindrical member; a first drive mechanism that moves the movable member; a first flow passage that connects a solution container, in which a solution containing a biological sample or containing a reagent to be reacted with a biological sample is contained, to the hollow portion; an openable and closable first on-off valve that is provided on the first flow passage; a jetting tool that jets the solution to an objective region; a second flow passage that connects the hollow portion to the jetting tool; an openable and closable second on-off valve that is provided on the second flow passage; a second drive mechanism as defined herein; and a control unit as defined herein. |
| US11090644B2 |
Porous carbon material, method for producing same and use of same
The present invention relates to a porous carbon material having a nitrogen content of 0.5 to 2.0 mass % and an iron content of at least 400 mg/kg-porous carbon material or more, and also having an electrical conductivity of 10 S/cm or more as determined by powder resistance measurement. |
| US11090643B2 |
Systems and methods for zeolite catalyst pore blocking modifications for hydrocarbon conversion reactions
Systems and methods for production of externally-pore-blocked, internally-pore-opened modified zeolite crystals, the method including mixing zeolite crystals with an organic pore blocking agent; heating the zeolite crystals mixed with the organic pore blocking agent to block internal pores of the zeolite crystals and produce internally-pore-blocked zeolite crystals; mixing the internally-pore-blocked zeolite crystals with an external pore blocking agent; and calcining the internally-pore-blocked zeolite crystals mixed with the external pore blocking agent, to re-open internal pores via decomposition of the organic pore blocking agent and to block external pores via formation of a silica layer over external pores of the zeolite crystals, forming the externally-pore-blocked, internally-pore-opened modified zeolite crystals. |
| US11090641B2 |
CoFe2O4-WTRs composite magnetic catalyst, preparation method and application thereof
The present invention discloses a CoFe2O4-WTRs composite magnetic catalyst for efficiently degrading atrazine by activating peroxymonosulfate, preparation method and application thereof. The CoFe2O4-WTRs composite magnetic catalyst is prepared by three steps: the first step is acid-leaching of WTRs, using the WTRs as iron source to provide the iron ions required for the synthesis of CoFe2O4; the second step is preparing of a precursor, synthesizing CoFe2O4 by chemical co-precipitation method and uniformly loading the prepared CoFe2O4 on the WTRs; and the third step is calcining the precursor to synthesize the CoFe2O4-WTRs composite magnetic catalyst. The catalytic performance of the CoFe2O4-WTRs composite magnetic catalyst prepared by the present invention is evaluated using PMS as an oxidant and atrazine as a target pollutant. The CoFe2O4-WTRs can efficiently remove atrazine from the actual water, exhibiting good potential for practical application. |
| US11090638B2 |
Silica containing alumina supports, catalysts made therefrom and processes using the same
Alumina support compositions comprising at least 0.1 wt % of silica are disclosed. The alumina support are characterized by a pore volume of greater than 0.60 cc/g, a median pore size ranging from about 70 to about 120, a pore size distribution such that at least 90% of the total pore volume falls within the range of about 20 to about 250, and a pore size distribution width of no less than about 40. Alumina compositions of the present invention exhibit a primary peak mode at a pore diameter less than the median pore diameter. Also provided are catalysts made from the alumina supports, and processes of preparing and using the supports and catalysts. |
| US11090637B2 |
Fixed catalyst bed comprising metal foam bodies
The present invention relates to a fixed bed of catalytically active metal foam bodies having a volume of not more than 500 mL which consist to an extent of at least 95 wt % of metals. The fixed bed is used for catalytic reactions in a three-phase reaction mixture. |
| US11090633B2 |
Catalyst composition for the oxidative coupling of methane
A catalyst composition, suitable for producing ethylene and other C2+ hydrocarbons from methane. The composition includes a blended product of two distinct catalyst components, blended at such synergistic proportions, that results in a catalyst having high C2+ hydrocarbon selectivity while maintaining an overall sufficient catalyst activity and low ethyne selectivity. Methods for preparing such a catalyst composition and a process for producing C2+ hydrocarbons using such a catalyst composition are provided. |
| US11090632B2 |
Filter containing photocatalyst particles and resin particles
A filter includes resin particles and photocatalyst particles having absorption at wavelengths of 450 nm and 750 nm in the visible absorption spectrum. The photocatalyst particles have a high photocatalytic function and are present on the surface of the resin particle. The filter is air permeable, transmits visible light, and has high deodorizing performance. |
| US11090631B2 |
Method for hydrophobization of hydrophilic material
The present invention provides a method for hydrophobization of a hydrophilic material, the method including introducing a hydrophobic group into a hydroxyl group (—OH group) on a surface of the hydrophilic material. A method for hydrophobization of a hydrophilic material, the method comprising reacting a hydrophilic material to be hydrophobized with a hydrophobic group-containing silylating agent in presence of an amino acid as a reaction accelerator, to introduce a hydrophobic group-containing silyl group to a surface of the hydrophilic material. A hydrophobized silica gel column filler is produced by using the method. Further, a hydrophobized silica gel column is produced by filling a column with the hydrophobized silica gel column filler. |
| US11090628B2 |
Catalytic membrane reactor, methods of making the same and methods of using the same for dehydrogenation reactions
A catalytic membrane reactor and methods of operating and producing the same are provided that efficiently produces highly pure hydrogen (H2) from ammonia (NH3) as well as operates according to other chemical conversion processes. In one embodiment, a tubular ceramic support made from porous yttria-stabilized zirconia has an outer surface that is impregnated with a metal catalyst such as ruthenium and then plated with a hydrogen permeable membrane such as palladium. An inner surface of the ceramic support is impregnated with cesium to promote conversion of ammonia to hydrogen and nitrogen (N2). The resulting catalytic membrane reactor produces highly pure hydrogen at low temperatures and with less catalytic loading. Therefore, ammonia can be used to effectively transport hydrogen for use in, for example, fuel cells in a vehicle. |
| US11090626B2 |
Nanoparticle production
The present invention provides a process for producing nanoparticles, comprising: providing a first liquid comprising a metal salt and at least one species of ligand having a functional group capable of binding to a metal surface, providing a second liquid comprising a reducing agent; providing at least one liquid droplet generator operable to generate liquid droplets, causing the at least one liquid droplet generator to form liquid droplets of the first liquid, passing the liquid droplets through a gas to contact the second liquid so as to cause the metal salt and the at least one species of ligand to come into contact with the reducing agent, thereby causing self-assembly of nanoparticles, said nanoparticles having a core of said metal and a corona comprising a plurality of said ligands covalently bound to the core. Also provided are nanoparticles produced by the process of the invention and use of such nanoparticles in medicine. |
| US11090625B2 |
Apparatus and method for withdrawing samples from a unit of a polymerization plant
An apparatus and a method to withdraw samples from a polymerization plant using a defined sequence of steps combined with locking devices for valves opened by a single key. |
| US11090624B2 |
Reactor system with unequal reactor assembly operating pressures
A reactor system comprising a first reactor assembly, a first pressure transition assembly, a second reactor assembly and a second pressure transition assembly. |
| US11090622B2 |
Low temperature spray drying of carrier-free compositions
A spray drying process and apparatus for drying a spray dryable liquid composition to a spray dried powder is described, in which the spray dryable liquid composition contains no carrier. The spray dryable liquid composition is processed at a solids concentration not exceeding 80% by weight, based on total weight of the spray dryable liquid composition, being atomized to generate an atomized spray of liquid particles of the spray dryable liquid composition into a spray drying chamber, in which the atomized spray is contacted with a stream of drying fluid flowed at temperature not exceeding 100° C. into the spray drying chamber, to form the spray dried powder. |
| US11090621B2 |
Mixing device and method for mixing media
Disclosed are systems and methods for a mixing device having a mixing chamber bounded by an inner surface of a wall, the wall having a cylindrical outer face and at least one feed duct which ends on one side with an opening in the cylindrical outer surface of the wall and on the other side with an opening in the inner surface of the wall. The mixing device also includes a magazine having a cylindrical inner surface, the cylinder axis of which is coaxial with a cylinder axis of the cylindrical outer surface of the wall, and a multiplicity of ducts. The magazine and wall are movable with respect to one another such that the openings of the multiplicity of ducts in the inner surface of the magazine are each connectable in a medium-conducting manner to the opening of the at least one feed duct in the outer surface of the wall. |
| US11090620B2 |
Device for counter collision treatment including nozzle adjustment means
A device and method for counter collision treatment. The device includes: first and second nozzles oppositely disposed so as to inject jets of a highly pressurized fluid into a body protective ring; the injection directions of the first and second nozzles are determined so as to intersect with an angle at one point located in front of the nozzle orifices thereof. Further, the jets from the first and second nozzles are caused to collide with each other to thereby effect homogenization of the fluid by impact-fragmentation. Yet further, one of the first and second nozzles is provided with a turning mechanism for enabling the nozzle to turn around the fixed injection direction as the axis of the turn while keeping the injection direction unchanged. |
| US11090619B2 |
Exhaust system and exhaust method
An exhaust system capable of diluting a hydrogen gas to a concentration below the lower explosive limit without requiring a large amount of dilution gas while preventing an increase in a pressure of an exhaust gas in a buffer tank is disclosed. The exhaust system performs, when a main valve disposed in an exhaust line is closed, an initial exhaust operation in which a gas heavier than the hydrogen gas is discharged from a lower part of a buffer tank while an inlet valve disposed in an inlet line and a first outlet valve disposed in an outlet line are opened to introduce the exhaust gas from an equipment in a tangential direction of a buffer tank. Next, the exhaust system performs a hydrogen-gas discharge operation in which the inlet valve and the first outlet valve are closed, and the a bypass valve disposed in a bypass line and the second outlet valve disposed in a hydrogen-gas discharge line are opened to discharge the hydrogen gas stayed in an upper part of the buffer tank while flowing the exhaust gas into a bypass line. |
| US11090610B2 |
Hollow fiber membrane module
The present invention relates to a hollow fiber membrane module provided with: a tubular casing having a first end and a second end in the axial direction; a plurality of hollow fiber membranes; a first potting part; and a second potting part, the hollow fiber membrane module further having a flow regulation structure in which a fluid flowing outside the hollow fiber membranes from the second end side toward the first end side forms a flow directed to the radial center on the second end side of the first potting part, and further forms a radial flow directed from the radial center to the radially outer peripheral side on the second end side of the first potting part. |
| US11090609B2 |
Forward osmosis performance improved membrane apparatus and method of separating solution using the same
A membrane apparatus including a housing, a forward osmosis membrane dividing an internal space of the housing into an inlet region and a mixing region, and a pervaporation membrane dividing the internal space of the housing into the mixing region and a discharge region. The forward osmosis membrane separates a preliminary filtration liquid from an inlet liquid and provides the separated preliminary filtration liquid to the mixing region, the preliminary filtration liquid is mixed with a forward osmosis draw solution to make a mixed solution, the pervaporation membrane separates a final filtration liquid from the mixed solution and provides the separated final filtration liquid to the discharge region, the final filtration liquid is vaporized in the discharge region to make vapor, and an amount of the vapor is adjusted by at least one of a temperature of the mixed solution and a degree of vacuum of the discharge region. |
| US11090608B2 |
System and method for desulfurization and denitrification of alumina calcination flue gas, and use
Disclosed are a system and a method for desulfurization and denitrification of an alumina calcination flue gas, and a use. The system comprises an ozone generator, a red mud pre-impregnation slurry scrubbing tower, and a red mud pre-impregnation tank and a red mud pre-impregnation clear liquid scrubbing tower. NOx in a flue gas is oxidized into a high valence oxynitride by ozone, and with the red mud as an absorbent, the synergistic absorption of SO2 and NOx in the flue gas is achieved, while the dealkalization of the red mud is achieved. By means of the synergistic catalytic oxidation of metal ions such as Fe3+ in a red mud slurry and ozone, the synergistic absorption of sulfur and oxynitride is prompted; and the use of a structure of staged absorption in two towers overcomes the problem of the difficulty in absorbing NO2 with a low O3/NOx molar ratio. |
| US11090605B2 |
Liquid desiccant based dehumidification and cooling system
A liquid desiccant system including a high desorber, a low desorber, and an absorber that are in fluid communication with a working solution, where the high desorber provides rejected water vapor from the working fluid for condensation in a condenser of the low desorber that provides heat for rejection of additional water from the working solution in the low desorber effectively multiplying the heat provided for desorption. The low desorber provided the concentrated working solution to the absorber where water from ambient air is condensed into the concentrated working solution to provide a dilute working solution within a working solution conduit of the absorber that is thermally coupled to an internal cooler of the absorber. In some embodiments, the working solution can be an aqueous solution of at least one ionic liquid. |
| US11090604B2 |
Enhanced acid gas removal within a gas processing system
A gas processing system is described herein. The gas processing system includes a number of co-current contacting systems configured to contact a sour feed gas stream including an acid gas with a solvent stream to produce a partially-sweetened gas stream and a rich solvent stream including an absorbed acid gas. At least one of the co-current contacting systems is configured to send the rich solvent stream to a regenerator. The regenerator is configured to remove the absorbed acid gas from the rich solvent stream to produce a lean solvent stream. The gas processing system also includes a solvent treater configured to treat at least a portion of the lean solvent stream to produce an enhanced solvent stream, and a final co-current contacting system configured to contact the partially-sweetened gas stream with the enhanced solvent stream to produce a partially-loaded solvent stream and a final gas stream. |
| US11090599B2 |
Filter systems, elements and methods with short-range wireless tracking features
Aspects herein include filter systems including short-range wireless tracking features to detect insertion and/or removal of filter elements from filter systems. In an embodiment, a filtration system is included having a housing including a fluid inlet and a fluid outlet. The housing can define an internal volume. A first filter element can be removably disposed within the housing. A short-range wireless communication tag can be associated with the first filter element. A short-range wireless communication reader can be associated with the housing, the reader configured to wirelessly send data to and receive data from the tag when the reader and the tag are at a distance that is less than or equal to a maximum communication distance. Removal of the first filter element from the housing can cause the distance between the tag and the reader to exceed the maximum communication distance. Other embodiments are also included herein. |
| US11090598B2 |
Air cleaner
An air cleaner is provided that may include a first air cleaning module having a first fan that generates air flow from a first suction inlet toward a first discharge outlet; a second air cleaning module having a second fan that generates air flow from a second suction inlet toward a second discharge outlet; a dividing plate provided between the first air cleaning module and the second air cleaning module; and a display provided at inside of the dividing plate and in which a light source is provided. |