Document Document Title
US11231066B2 Boot with lubricant relief
A boot for a ball socket assembly in an automotive pivoting and/or rotating socket having a flange with one or more thinned sections or gates adjacent a point of attachment to a socket housing that provides an effective seal against contaminants when lubricant is not being added with external pressure and also flexes when exposed to internal pressure allowing contaminated lubricant to escape from the socket. A ring is embedded in the flange with inwardly directed teeth flanking the thinned sections or gates for securing the boot to the socket housing.
US11231065B2 Thermal insulating fastener and assembly
A fastener and an assembly for making space and adding support between external and internal building components, both serving as and creating a thermal barricade between building components, where the fastener saves time and significant cost in the construction process.
US11231062B2 Mechanical joining top sheet isolation
A system is provided for attaching a layer of a metal to other layers in a material stack-up using a metal mechanical fastener that does not allow for direct contact between the fastener and the metal layer, thereby neutralizing any galvanic reaction between the metal sheet and the fastener and avoiding corrosion. The metal layer may be any of several metals, including magnesium. The fastener is a rivet, a screw or a bolt. The disclosed inventive concept uses an insulating layer to insulate the magnesium layer. In one embodiment, a layer of a thin metal is formed over the insulating layer. Where the fastener is a rivet and the metal is magnesium, the insulating layer and thin metal provide a barrier between the magnesium layer and the rivet prongs following rivet insertion, thus isolating the rivet. The system enables a greater application of fastener joining, particularly with magnesium and mixed material joining.
US11231060B2 Hybrid tension/transverse compression structural joint
A structural joint includes a first compression element and a second compression element. The first and second compression elements each define an exterior profile geometry tailored to accommodate a set of loading conditions. A first structural member with a distal end portion is disposed adjacent the first compression element and a first gap is defined therebetween, and a second structural member with a distal end portion is disposed adjacent the second compression element and a second gap is defined therebetween. A first adhesive fills the first gap and a second adhesive fills the second gap. A joint cover body extends over the distal end portions of the first and second structural members.
US11231054B2 Hydraulic drive system for a construction material pump, and construction material pump
A hydraulic drive system for a construction material pump has a hydraulic circuit for hydraulic fluid, a feed pump which is designed to feed hydraulic fluid into the hydraulic circuit, at least one controllable pressure-limiting valve unit, which is designed for variable adjustment of a limit pressure of hydraulic fluid of at least one portion of the hydraulic circuit within a pressure range, and a control unit. The control unit is designed to control the pressure-limiting valve unit according to at least one operating parameter of the hydraulic drive system and/or according to the hydraulic fluid in such a way that the pressure-limiting valve unit adjusts the limit pressure of the portion of the hydraulic circuit.
US11231051B2 Blower and air conditioner having the same
A blower including a duct configured to allow air to flow in and out and a plurality of blades disposed to be parallel to the duct. Each of the blades including a first part, a second part, and an airflow generator configured to generate airflow in a direction from the inlet to the outlet by applying a voltage between the first electrode and the second electrode which are disposed between a first electrode on a side of the inlet, a second electrode on a side of the outlet, and a dielectric. In a cross section of the blade in the airflow direction when cut in a cross section perpendicular to each of the blades, the first part has a thickness decreasing in a direction toward the inlet and the second part has a thickness decreasing in a direction toward the outlet.
US11231050B1 Gas turbine engine airfoil frequency design
A turbomachine airfoil element includes an airfoil having pressure and suction sides spaced apart from one another in a thickness direction and joined to one another at leading and trailing edges. The airfoil extends in a radial direction a span that is in a range of 0.60-0.70 inch (15.3-17.8 mm). A chord length extends in a chordwise direction from the leading edge to the trailing edge at 50% span and is in a range of 0.90-1.00 inch (22.9-25.5 mm). The airfoil element includes at least two of a first mode with a frequency of 5327±10% Hz, a second mode with a frequency of 8393±10% Hz, a third mode with a frequency of 16289±10% Hz, a fourth mode with a frequency of 25049±10% Hz and a fifth mode with a frequency of 27423±10% Hz.
US11231049B2 Blower and a blower diffuser
A diffuser arranged at the downstream side of a blower, the diffuser including a conical diffuser shroud with a back draft damping butterfly valve arranged in the diffuser opening, and where the butterfly valve includes two doors both being attached to the diffuser shroud via a hinge arrangement adapted for allowing each of the two doors to rotate between a closed and an open position about the hinge axes extending between opposite sides of the diffuser shroud and where the doors are shaped so that they together substantially close the diffuser opening when they are in their closed position, and wherein each hinge axis intersects the diffuser shroud at a position closer to the upstream side at one side than on the opposite side of the diffuser shroud.
US11231047B2 Turbocharger
A turbocharger includes a turbine housing that is a cast component, a turbine scroll passage, a discharge port, and a discharge port defining member. The turbine scroll passage surrounds the circumference of a turbine chamber defined in the turbine housing and the circumference of the turbine chamber. Exhaust gas that has passed through the turbine chamber is conducted to the discharge port. The discharge port defining member constitutes a wall surface of the discharge port. The discharge port defining member includes a tubular main body wall and an outer circumferential edge. The main body wall constitutes a wall surface of the discharge port. The outer circumferential edge extends from the distal end of the main body wall and outward in the radial direction of the impeller shaft. The outer circumferential edge is fixed between the turbine housing and a downstream exhaust pipe, which is connected to the discharge port.
US11231044B2 Gas turbine engine airfoil shaped component
An apparatus comprises a gas turbine engine having a compressor for increasing a total pressure of a working fluid prior to delivery to a combustor for mixing with fuel. The compressor has a plurality of airfoil members that extend between a first flow surface and a second flow surface. The plurality of airfoil members have a first camber shape at a tip portion that provides a cumulative integral according to the relationship 0.4 < ∫ 0 1 ⁢ [ ∫ 0 x ⁢ β ′ ⁢ dx ] ⁢ dx ∫ 0 1 ⁢ β ′ ⁢ dx ≤ 0.5 where x is chord location, β ′ = β i - β β i - β e , βi is inlet metal angle, βe is exit metal angle, and β is a camber angle at a given chord location.
US11231043B2 Gas turbine engine with ultra high pressure compressor
The present disclosure is directed to a gas turbine engine including a compressor rotor. The compressor rotor includes a first stage compressor airfoil defined at an upstream-most stage of the compressor rotor. The first stage compressor airfoil defines a first stage pressure ratio of at least approximately 1.7 during operation of the gas turbine engine at a tip speed of at least approximately 472 meters per second.
US11231040B2 Fan assembly
A fan assembly in which all of the major structural components of the assembly are mechanically fastened together by non-welding means, such as mechanical fasteners, is disclosed. The disclosure also relates to a fan assembly in which the major structural components have planar segments separated by bend lines that approximate a curved shape, and that can be formed, for example, by a press brake machine. Such a construction can eliminate the necessity for rolling, welding, and painting of the structural components of the fan assembly.
US11231037B2 Measured value standardization
A method is provided for controlling and/or monitoring a compressor system comprising several components, namely one or more compressors, one or more peripheral devices, and also a control/monitoring unit, wherein the compressors and peripheral devices are arranged or connected in a certain configuration. The method distinguishes itself in that (a) in a measured-value-capture step, measured values are captured within the compressor system or the components; (b) in an allocation step, context information is allocated to the measured value or measured values in advance, simultaneously, or after the measured-value capture, in order to standardize the measured values; and (c) in an evaluation step, the measured value or measured values standardized by the context information are used in a control, monitoring, diagnostics, or evaluation routine.
US11231035B2 Scroll compressor
A scroll compressor in which refrigerant gas is sucked into a hermetic container and is then compressed in a compression chamber. The scroll compressor includes an orbiting scroll including a second end plate having a second surface. The second end plate has an annular groove having an opening that opens into the second surface facing a frame and serving as a back-pressure chamber with the opening being closed by the frame, a gas communication path through which the groove communicates with the compression chamber in which the refrigerant gas is being compressed, and a first oil supply passage having a first opening that opens into at least one of a region inside the groove and a region outside the groove in the second surface and through which the refrigerating machine oil is supplied to a gap between the second surface and the frame.
US11231030B2 Diaphragm pump
A diaphragm pump is revealed. The diaphragm pump includes a pump device, a pump body, a top cover, and an air release valve head. The pump body includes at least two air inlet passages, at least one air outlet passage and at least one leak-proof/sealing passage, all selectively communicating with one cavity. The top cover includes a valve port, an air vent and an air outlet duct. Air pressure in the leak-proof passage acts on the air release valve head so that the valve port is closed by the air release valve head while the pump device is pumping air. The air release valve head and the valve port are separated from each other and then the valve port is communicating with the air outlet duct when the pump device stops pumping air. The pump performance is improved and no air release valve is required.
US11231028B2 Method of driving an atmospheric air pump in a capillary electrophoresis apparatus
A method of driving a pump is used in a pressure-applying apparatus, the apparatus including a flow passage, a pump configured to impart pressure into the flow passage, an opening and closing valve configured to open and close the flow passage, a pressure detector configured to detect pressure in the flow passage, and an atmospheric air open valve configured to open an interior of the flow passage to atmospheric air. The method includes driving the pump after closing the opening and closing valve and opening the atmospheric air open valve, and evaluating a state of the pump, based on one of: the pressure detected by the pressure detector at a time at which a predetermined time period has elapsed after closing the atmospheric air open valve, and a time from closing of the atmospheric air open valve until detection of a predetermined pressure by the pressure detector.
US11231024B2 Compressor comprising an upper shell and a lower shell wherein the upper shell comprises an upper protrusion comprising a first protrusion and a second protrusion comprising a transition and an approximately flat shape
A compressor is disclosed. The compressor includes an upper shell and a lower shell forming an appearance of the compressor. The compressor also includes a coupling portion provided between the upper shell and the lower shell and configured to protrude from a side surface of the upper shell or the lower shell to outside the upper shell or the lower shell. The coupling portion includes at least one coupling protrusion configured to protrude from a side surface of a flange portion to the outside, to increase a rigidity of the flange portion and the coupling portion.
US11231023B2 Electrothermal radio frequency thruster and components
The invention provides an electrothermal RF plasma production system and thruster design, and associated components, that may be used in terrestrial applications and/or miniaturized to the mass, volume, and power budget of Cube Satellites (CubeSats) to meet the propulsion needs of the small satellite (˜5 to ˜500 kg) constellations and larger satellite buses.
US11231014B2 System and method for reducing voltage distortion from an inverter-based resource
A method for operating a inverter-based resource connected to a power grid includes receiving one or more voltage feedback signals created by at least one component of the inverter-based resource, wherein distortion components of the one or more voltage feedback signals are more sensitive to voltage distortion created by the inverter-based resource than by external sources of voltage distortion. Further, the method includes extracting a distortion component of the one or more feedback signals having a certain phase sequence and frequency. Moreover, the method includes determining a voltage command for the power converter as a function of, at least, the distortion component. Thus, the method includes controlling the power converter based on the voltage command such that the voltage distortion created by the at least one component of the inverter-based resource is reduced in a manner that is relatively insensitive to voltage distortion created by sources external to the inverter-based resource.
US11231012B1 Systems and methods for controlling a wind turbine
A system and method are provided for controlling a wind turbine of a wind farm. Accordingly, a controller determines a performance differential for the wind turbine at multiple sampling intervals of a yaw event. The controller determines a trendline for the wind turbine correlating the performance differential to a deviation of a wind direction at each of the multiple sampling intervals from an first yaw angle. A difference between an angle associated with the vertex of the trendline and the first yaw angle are utilized by the controller to determine a yaw angle offset. The yaw angle offset is used to adjust a second yaw angle of the wind turbine.
US11231009B2 Safety system for an aerodynamic device of a wind turbine rotor blade
A rotor blade of a wind turbine including an aerodynamic device which can be actuated pneumatically by the use of a pressure supply system is provided. The pressure supply system includes a pressurized air supply system, a pressurized air transmission system with pressure lines for transmitting the supplied pressurized air from the pressurized air supply system to the aerodynamic device, at least one pneumatic actuator for activating the aerodynamic device, and a safety system to protect the rotor blade from damages caused by overpressure in the pressurized air transmission system and/or the actuator. The safety system includes means for discharging pressurized air from the pressurized air transmission system and/or the actuator. Also provided is a wind turbine for generating electricity including at least one such rotor blade.
US11231006B2 Method for stabilizing the rotation speed of a hydraulic machine with S-characteristics and installation for converting hydraulic energy into electrical energy
A method for stabilizing the rotation speed of a machine with S-characteristics is provided. The method includes calculating a target net head and a target opening to affect guide vanes of the machine, the target net head and the target opening being calculated so that the torque exerted by water flow on the turbine is null and that the machine rotates at a target rotation speed; determining a real net head to which the machine is subjected; comparing the target net head with the real net head; and adjusting the opening of the guide vanes so as to converge towards the target opening and reduce a height difference between the target net head and the real net head.
US11231004B2 Permanently engaged starter system
A permanently engaged starter system for use in a vehicle includes a dual-mass flywheel. The vehicle includes a crankshaft, an engine block, and a transmission. The dual-mass flywheel includes an engine side primary mass, a transmission side primary mass rotatably coupled to the engine side primary mass, and a secondary mass rotatably coupled to the transmission side primary mass. The permanently engaged starter system also includes a one-way clutch including an inner race disposed about the axis. The permanently engages starter system additionally includes a ring gear rotatably coupled to the inner race of the one-way clutch. The transmission side primary mass or the secondary mass of the dual-mass flywheel is configured to be an outer race for the one-way clutch.
US11230999B2 Fuel injection device
An injector includes a nozzle portion to inject fluid, a coil to generate a driving force to open and close the nozzle portion, and a molded resin that seals the coil. A cooling jacket has a flow path to cause cooling fluid to flow therethrough. The cooling jacket houses the injector and has an opening in an end opposite to the nozzle portion. A sealing material is filled in a space between the cooling jacket and the molded resin.
US11230996B2 System and method for active injection into fluid streams
Embodiments of the present disclosure include an injection system. The injection system includes a Resonance Enhanced Microjet (REM) nozzle. The REM nozzles includes a REM nozzle block, the REM nozzle block having an inlet formed in a top and an outlet formed in a bottom, the inlet and outlet being fluid coupled together. The REM nozzle also includes one or more micronozzles positioned about the outlet, the one or more micronozzles having an outlet and being positioned at an angle relative to the bottom. Additionally, the REM nozzle includes an inlet conduit coupled to the REM nozzle block, the inlet conduit being fluidly coupled to the one or more micronozzles. The injection system also includes a source arranged proximate the top, the source directing a source jet of fluid into the inlet. The injection system includes a fuel supply fluidly coupled to the inlet conduit. Such a system can inject a fuel entrained in an oxidizer pulsing at very high-frequency. These pulsed fuel-oxidizer streams can be injected to a high-velocity fluid stream which allows better mixing of fuel and oxidizer at high speed.
US11230993B2 Flameless combo heater
A dual heating process is performed in the absence of an open flame. Heat is created by a rotating prime mover(s) driving a fluid shear heater. Heat is also collected from a cooling system of the prime mover, and from any exhaust heat generated by the prime mover. The heat energy collected from all of these sources is transmitted through heat exchangers to a fluid where heat energy is desired. The fluid being heated may be glycol or air, depending on the type of heat desired.
US11230992B2 Piston geometry for reduced smoke and cylinder head component temperatures
The piston has a contoured combustion bowl with a radially inner shelf portion that is spaced axially away from the radially outer lip portion a first axial distance, and a swirl pocket that extends radially from the radially inner shelf portion and defines a lower axial extremity that is spaced axially away from the radially outer lip portion a second axial distance that is greater than the first axial distance. The swirl pocket defines a tangent extending in the radially outer direction, forming an acute angle with the radially outer lip portion ranging from 70 degrees to 80 degrees.
US11230988B2 Control device and control method for variable valve timing mechanism
A control device and a control method for variable valve timing mechanism according to the present invention obtains a first measurement of a rotational phase based on a rotational angle of the motor, obtains a second measurement of the rotational phase based on a relative relationship between a rotational angle of the crankshaft and a rotational angle of the camshaft, calibrates the first measurement based on the second measurement, obtains a derivative term proportional to a rate of change in a deviation between the first measurement and a target value, reduces change in derivative term when calibrating the first measurement based on the second measurement, and controls the motor based on a manipulated variable including the derivative term.
US11230987B2 Method and device for diagnosis of a high-pressure sensor of a motor vehicle
Various embodiments include a method for diagnosis of a high-pressure sensor of a motor vehicle comprising: measuring a pressure with the high-pressure sensor; feeding the measured pressure to a control unit; evaluating the measured pressure with the control unit and determining a control signal for an amount of fuel to be injected; checking whether a first difference between two successive values of the pressure measurement signal is greater than a calculated maximum difference value; checking whether a second difference between a minimum pressure measurement signal measured within a time segment and a maximum pressure measurement signal measured within the time segment is less than an expected change in the pressure measurement signal; and checking whether a measured pressure gradient is smaller than an expected pressure gradient.
US11230980B2 Fault-accommodating flow scheduling valve
A fault-accommodating flow scheduling valve has a first inlet, outlet, and orifice therebetween. The valve has a shuttle valve member on the orifice inlet side, a primary valve member on the orifice outlet side, a compression-loaded primary spring, and first and second compression-loaded balance springs. Below a threshold differential pressure, the primary valve member engages with the outlet-side sealing face to close the valve while the shuttle valve member is spaced from the inlet-side sealing face, and on failure of the primary spring, the primary valve member moves from the outlet-side sealing face but the shuttle valve member closes the valve. Above the threshold differential pressure, the primary valve member opens the valve while the shuttle valve member remains spaced, and on failure of the primary spring, the primary valve member moves further from the outlet-side sealing face but the shuttle valve member closes the valve.
US11230971B1 Unit cell structures including stiffening patterns
Methods, apparatus, systems and articles of manufacture are disclosed for a structure of an engine component, including a first plurality of unit cells offset from a neutral plane in a first direction, a second plurality of unit cells offset from the neutral plane in a second direction, a plurality of nodes joining ones of the first plurality of unit cells and ones of the second plurality of unit cells, wherein the first plurality of unit cells and the second plurality of unit cells are arranged in pairs such that ones of the first plurality of unit cells are laterally adjacent to and interconnected with ones of the second plurality of unit cells, and wherein the structure is a stiffened structure.
US11230970B2 Exhaust system with integrated exhaust pulse converter
An exhaust system includes an exhaust manifold structured to be fluidly coupled to an engine. A turbocharger including a turbine housing is fluidly coupled to the exhaust manifold. An exhaust pulse converter includes a first portion integral to the exhaust manifold and a second portion integral to the turbine housing. The exhaust pulse converter is structured to reduce engine pumping losses by reducing cross-talk of exhaust blowdown events from the engine.
US11230967B2 Internal combustion engine
An internal combustion engine includes a crankcase and a cylinder head. The cylinder head and the crankcase delimit at least one cylinder in which a translationally moving piston is arranged. A water injection device injects water into the at least one cylinder. A crankcase ventilation device is fluidically connected to the crankcase. A blow-by mixture containing injection water can flow through the crankcase ventilation device. The crankcase ventilation device has an activated charcoal filter. The blow-by mixture containing the injection water can flow through the activated charcoal filter.
US11230963B2 Systems and methods for exhaust gas recirculation with a prechamber
Methods and systems are provided for operating a cylinder of an engine including a pre-chamber system. In one example, a method includes flowing gases from a pre-chamber to a cylinder of an engine prior to fueling the cylinder during a combustion cycle, adjusting a composition of the gases by adjusting at least one of an air injection amount to the pre-chamber and a fuel injection amount to the pre-chamber, and igniting an air-fuel mixture in the cylinder via a pre-chamber ignition event, the air-fuel mixture in the cylinder including the gas from the pre-chamber. In this way, combustion qualities in the cylinder may be adjusted in order to increase a performance and/or an efficiency of the cylinder.
US11230962B2 Reservoir tank with integrated ejector
A reservoir tank with an integrated ejector, includes: a tank body having a space in which a coolant and a gas are contained; and an ejector integrally coupled to the tank body, wherein the ejector is configured to cool the gas produced from a gas source using the coolant contained in the tank body before the gas flows into the tank body.
US11230961B2 Systems for and methods of filling mufflers with fibrous material
Systems for and methods of evacuating air from a muffler while it is being filled with a fibrous material are disclosed.
US11230960B2 Failure detection apparatus and failure detection method for particulate filter
Failure detection apparatus for a particulate filter includes: a sensor having a particulate matter detection unit that outputs a signal corresponding to the amount of accumulated PM, and a heater unit that heats the particulate matter detection unit; a regeneration control unit that causes the heater unit to heat the particulate matter detection unit to a regeneration temperature allowing the particulate matter to be burned off; a start detection unit that determines the start of the internal combustion engine; failure determination unit that determines whether exhaust gas contains water droplets while the engine is in operation; a heating control unit that causes the heater unit to heat the particulate matter detection unit to a first temperature allowing the accumulated particulate matter to remain and the moisture included in the particulate matter to be removed; and failure determination unit that determines whether the filter has failure based on a sensor output value.
US11230959B2 Aspiration system for a work vehicle including an adjustably-sized venturi section
In one aspect, an aspiration system for a work vehicle includes an exhaust tube extending along a flow direction from an upstream end to a downstream end. The exhaust tube defines an exhaust passage extending from the upstream end of the exhaust tube to the downstream end of the exhaust tube. The exhaust tube includes a venturi portion. The aspiration system also includes an aspiration tube in flow communication with the venturi portion and configured to receive an aspirated airflow. The system further includes a flow adjustment mechanism provided in operative association with venturi portion such that the flow adjustment mechanism is configured to adjust a cross-sectional flow area of the venturi portion of the exhaust tube.
US11230958B2 Injector spray protector
A vehicle exhaust system includes an injector assembly having an injector mount configured to mount an injector to an exhaust component. The injector mount includes a spray opening surrounding a spray axis. An injector housing extends from an inlet end that receives exhaust gases to an outlet end. The inlet end defines a planar area that is transverse to the spray axis. A spray protector extends axially from the injector mount to break the planar area. A vehicle exhaust component assembly comprising a mixer with the injector assembly and a method for injecting a fluid into an exhaust component using the injector assembly are also disclosed.
US11230953B2 Electrically heatable heating disk for exhaust gas aftertreatment
A heating disk for heating up a stream of exhaust gas and/or a component for exhaust gas aftertreatment has a honeycomb body, wound from a plurality of smooth and corrugated metal layers stacked on top of one another. The honeycomb body is received within a carrier shell and an electrical contact is fed through the carrier shell. The honeycomb body is connected to a current source via the electrical contact. The electrical contact has a contact strip within the carrier shell extending in the circumferential direction of the carrier shell. An insulating region is formed between the carrier shell and the contact strip. A plurality of stacks of layers are electrically insulated from one another. Each of the stacks of layers are formed from the plurality of smooth and corrugated metal layers, and which are arranged directly adjacent to one another and conductively connected to the contact strip.
US11230951B2 Lost motion variable valve actuation systems and methods
A compact, modular, lost motion variable valve actuation assembly includes a dry start hydraulic circuit to enable quick priming of a lost motion master-slave circuit from a dry start reservoir to the master piston chamber during engine start. Motion of the master piston on engine startup may draw in fluid from the dry start hydraulic circuit. The dry start components may be integrated into a compact modular rocker shaft pedestal package suitable for retrofit on existing engine head assemblies. The master piston may include a push tube interface that includes a deep push tube cavity and lubrication capabilities in the master piston that provides for improved wear, stability, easy installation and alignment. The slave piston may be provided with a valve catch to reduce valve closing velocity during cycles involving lost-motion.
US11230950B1 Electrically-actuated variable camshaft timing phaser with removable fixture
An electrically-actuated variable camshaft timing (VCT) phaser is employed for use with an internal combustion engine (ICE). The electrically-actuated VCT phaser includes a gear set assembly and a fixture. The gear set assembly has an input gear and an output gear, among other possible components. The input gear receives rotational drive input from an engine crankshaft, and the output gear transmits rotational drive output to an engine camshaft. The fixture is secured in the gear set assembly. Amid installation of the electrically-actuated VCT phaser on the ICE, the fixture constrains rotational movement of the gear set assembly. After installation, the fixture can be removed from the gear set assembly.
US11230944B2 Heat shield for gas turbine fluid tubes
A gas turbine engine includes a compressor section. A diffuser case is downstream of the compressor section. There is a combustor and a turbine section. A bearing compartment is inward of the combustor. A shaft connects the turbine section to the compressor section. The bearing compartment includes a bearing that supports the shaft. A plurality of tubes extend to the bearing compartment. Each of the plurality of tubes have a heat shield that includes a first half and a second half crimped together along lateral edges.
US11230937B2 Turbine shroud assembly with dovetail retention system
A turbine shroud assembly for use with a gas turbine engine includes a turbine outer case, a blade track segment, and a carrier. The turbine outer case is arranged circumferentially around an axis. The blade track segment includes an arcuate runner that extends circumferentially partway around the axis to define a gas path boundary of the turbine shroud assembly and an attachment feature that extends radially outward from the runner. The carrier is configured to couple the blade track segment to the turbine outer case.
US11230936B2 Rectifier for aircraft turbomachine compressor, comprising air extraction openings having a stretched form in the peripheral direction
The invention relates to a rectifier (1) for an aircraft turbomachine compressor, the rectifier comprising an inner ferrule (24), an outer ferrule (26), and stator blades (28) secured to the inner and outer ferrules, the rectifier also comprising a flange (34) secured to a downstream end of the outer ferrule (26) and designed to be fixed to a compressor housing (36), the flange being provided with air extraction openings (50) arranged at a distance from each other in a peripheral direction (52). According to the invention, at least one of the air extraction openings (50) has a stretched form in the peripheral direction (52).
US11230933B2 Blade for a high-speed turbine stage having a single sealing element
Described is a blade for a high-speed turbine stage of an aircraft gas turbine, in particular of an aircraft engine, the blade including a radially inner blade root, a radially outer shroud, and an airfoil extending between the blade root and the shroud. It is provided that the outer shroud have only a single sealing element, which projects radially from the shroud, in particular only a single sealing fin.
US11230930B2 Cooling assembly for a turbine assembly
A cooling assembly comprises a cooling cavity disposed inside of a turbine assembly. The cooling cavity is configured to direct cooling air inside a body of the turbine assembly. The cooling assembly comprises a cross-bank fluidly coupled with the cooling cavity and positioned to direct at least some of the cooling air out of the cooling cavity and outside of the body. The cross-bank comprises plural pins having first ends coupled with a first side interior surface of the body and opposite second ends coupled with a second side interior surface of the body. The cross-bank also includes a cross-bar connecting the pins. The cross-bar extends between the pins such that the cross-bar has a first end coupled with an exterior surface of a first pin of the pins and an opposite second end coupled with an exterior surface of a second pin of the pins.
US11230925B2 Pick tool for road milling
This disclosure relates to a pick tool suitable for road milling. The pick tool comprises a central axis, an impact tip and a support body, and the impact tip is joined to the support body at a non-planar interface. The non-planar interface comprises two co-axial and annular interface surfaces.
US11230921B2 Communication protocol in directional drilling system, apparatus and method utilizing multi-bit data symbol transmission
A system includes a transmitter for use in conjunction with a horizontal directional drilling system that transmits a multi-bit symbol stream that characterizes sensor symbols for receipt by an aboveground portable device. The portable device receives the symbol stream for aboveground recovery of the sensor signals. The transmitter can precisely place the symbol frequencies at least to avoid a noise environment, as well as to avoid powerline harmonics, and can utilize wave shaping for transmitted symbols at least to provide for transmission power control, spectral content control and wideband antenna matching. The receiver can measure the noise environment to identify the symbol frequencies used by the transmitter. The noise can be scanned at an incremental resolution across a wide frequency bandwidth for display or automatic symbol frequency selection.
US11230919B2 Tracers for petroleum reservoirs
The disclosure features methods of analyzing a fluid extracted from a reservoir, the methods including introducing a first composition featuring a first complexing agent into a reservoir at a first location, extracting a fluid from the reservoir at a second location different from the first location, combining the fluid with a second composition featuring a concentration of a lanthanide ion to form a third composition featuring a concentration of a complex formed by the first complexing agent and the lanthanide ion, exposing a quantity of the complex to electromagnetic radiation for a first time period ending at a time t0, detecting fluorescence emission from the quantity of the complex for a second time period starting at a time t1>t0, where t1−t0 is greater than 2 microseconds, and determining information about a fluid flow path between the first location and the second location.
US11230918B2 Systems and methods for controlled release of sensor swarms downhole
Methods and systems for monitoring conditions within a wellbore of a subterranean well include extending a drill string into the subterranean well from a terranean surface. The drill string has an actuator assembly, a sensor compartment, and a plurality of sensors located within the sensor compartment. The actuator assembly is instructed to transmit a swarm release signal to a central power unit of the sensor compartment so that the central power unit of the sensor compartment releases certain of the plurality of sensors from the sensor compartment. Data from the sensors is transferred to a data processing system after the sensors reach the terranean surface.
US11230915B2 Method to determine adjacent well communication
The present disclosure relates to systems and methods for treating subterranean formations through adjacent well communications. A method to determine well communication, comprises generating one or more pressure excitation signals via an electrical pump in a first well, wherein the one or more pressure excitation signals produce one or more response signals based on the one or more pressure excitations signals interacting with a subterranean formation; measuring the one or more response signals through transmission of the one or more response signals to a second well with a fiber optic cable, wherein the one or more response signals are measured as time-series data; determining a formation response by processing the one or more response signals with an information handling system; determining a well parameter via one or more sensors; and performing a treatment operation to mitigate well interference between the first well and the second well.
US11230914B2 Systems and methods for determining and/or using estimate of drilling efficiency
Systems and methods are provided for estimating and/or using drilling efficiency parameters of a drilling operation. A method for estimating drilling efficiency parameters may include using a borehole assembly that includes a drill bit to drill into a geological formation. A number of measurements of weight-on-bit and torque-on-bit may be obtained during a period in which weight-on-bit and torque-on-bit are non-steady-state. The measurements of weight-on-bit and torque-on-bit may be used to estimate one or more drilling efficiency parameters relating to the drilling of the geological formation during the period.
US11230913B2 Power loss dysfunction characterization
The invention relates to a method, system and apparatus for determining real-time drilling operations dysfunctions by measuring the power-loss of signal propagation associated with a drill string in a wellbore. The invention comprises acquiring a first time series from a mid-string drilling sub sensor associated with a drill string in a wellbore and acquiring a second time series from a sensor associated with the drill string wherein the sensor is on or near a drill rig on the surface of the earth. The process further comprises determining the geometry of the wellbore and determining model parameters alpha and beta for characterizing a wellbore using the first time series, the second time series and the geometry of the wellbore by deriving a power loss of signal propagation. The model parameters may then be used for drilling a subsequent well using surface sensor acquired data to detect drilling dysfunctions.
US11230912B2 Rotation angle sensing and advanced diagnostics
A drill string rotation angle sensor diagnostic system includes a first rotation angle sensor assembly, a second rotation angle sensor assembly, an operator interface; and a control module. The control module is configured to receive a first signal from the first rotation angle sensor assembly, receive a second signal from the second rotation angle sensor assembly, determine if a valid state exists based on the first signal and the second signal, and indicate a fault on the operator interface if a valid state does not exist.
US11230907B2 Horizontal connector system and method
An apparatus includes a flowline connector having an inboard pipe and an outboard assembly. The outboard assembly includes a frame and an outboard pipe moveable within the frame to allow the outboard pipe to be moved toward the inboard pipe. The outboard assembly also includes a profile pipe in which the outboard pipe is received, and the profile pipe and the outboard pipe are connected to move together. The profile pipe includes at least one guide to change pitch or yaw of the outboard pipe to direct the outboard pipe toward alignment with the inboard pipe as the outboard pipe is moved within the frame toward the inboard pipe. Additional systems, devices, and methods are also disclosed.
US11230905B2 Buoyancy assist tool with waffle debris barrier
A downhole apparatus comprises a casing string with a removable plug therein to block flow therethrough. A flow barrier is positioned in the casing below the removable plug and the removable plug and the flow barrier define a buoyancy chamber therebetween. A debris barrier positioned above the removable plug has a plurality of fragments interspersed in a stretchable material and includes a frangible disc.
US11230904B2 Setting and unsetting a production packer
A packer assembly includes a tubing string disposed in a wellbore and a packer releasably coupled to the tubing string. The packer includes a housing releasably coupled to the tubing string, a packer slip, a flexible sealing element, a piston coupled to the housing, a locking member, and a mandrel disposed inside the housing. The piston moves to activate the packer slip and the flexible sealing element to set the packer on a wall of the wellbore. The locking member engages the piston to constrain movement of the piston to keep the packer set on the wall of the wellbore. The mandrel connects to the tubing string when the tubing string is released from the housing. The locking member is collapsible to disengage the piston to unset the packer slip and the flexible sealing element responsive to shear force applied by the mandrel to the locking member.
US11230890B2 Well drilling bit and well drilling method using the same
A well drilling bit for drilling bedrocks includes a columnar bit body, and a drilling fluid flow path formed in the bit body to wash away drilled cuttings from a bottomhole and/or a periphery of the bit body. The flow path is provided with a venturi mechanism including a venturi tube having a reduced-diameter portion where a cross sectional area is reduced and capable of generating a decompression region around a tip of the bit body, the decompression region being more decompressed than a surrounding by the Venturi effect.
US11230885B2 Geared window shade bracket with bead stop
The geared window shade bracket comprises a sprocket having a ring gear on an inside circumference of the sprocket; a chain configured to be engaged with the sprocket such that, in response to pulling on the chain, the sprocket rotates; a sun gear that is configured to be restricted from rotation; one or more planet gears configured to rotate around the sun gear, wherein the one or more planet gears interface with the ring gear; and a planetary carrier configured to mate with the one or more planet gears. In response to the chain being pulled, the sprocket rotates, causing the planet gears to rotate, causing the planetary carrier to rotate, causing the hub to rotate, and causing a shade tube to rotate.
US11230882B2 Low-deflection roller shade tube for large openings
A low-deflection roller tube of a motorized roller shade may have an outer diameter that does not exceed 2 inches. When a covering material is attached to the roller tube and the roller tube is supported at opposed ends thereof, deflection of a 10 foot configuration of the roller tube may not exceed ⅛ of an inch, and deflection of a 12 foot configuration of the roller tube may not exceed ¼ of an inch, relative to corresponding unloaded positions of the roller tubes. The roller tube may comprise a plurality of layers of carbon fiber, or may comprise an inner tube that is made of a first material, such as aluminum, and a carbon fiber outer tube that is formed on the inner tube. At least one layer, such as an outermost layer, may comprise high modulus carbon fiber.
US11230881B2 Block and tackle window blind
A window blind includes a headrail and a covering structure provided below the headrail. The covering structure includes multiple slats, which can be turned, lifted, and lowered. A driving module is immovably provided in the headrail and includes a power unit. A modulation assembly includes an adjustment member which is drivable to drive an adjustment cord assembly, turning the slats. A block and tackle system is provided in the headrail, and includes a movable member, which is drivable by the power unit to optionally reciprocate in a longitudinal direction of the headrail. A lifting cord assembly is connected to the block and tackle system, and extends out of the headrail to be fixedly connected to a bottom of the covering structure. When the movable member reciprocates in the longitudinal direction, the lifting cord assembly is driven to lift or lower the covering structure.
US11230876B2 Glazing framing system and method
A first embodiment of an aluminium extrusion framing system (10) comprises a first wedge member (12) and a second wedge member (14) made of resilient material for securing and sealing a panel (16) in the framing system. The framing system (10) also comprises an aluminium extrusion (20) having a channel (22) adapted to receive an edge of the panel (16) therein. A first side wall (24b) is formed with a first elongate retention means (28) extending the full length of the extrusion (20) for receiving the first wedge member (12) in connection therewith. A removable cover plate (30) is adapted to be secured to the extrusion (20) and received in close proximity to a top edge of the first side wall (24b) of the channel (22) whereby, in use, when the panel 16 is installed in the channel 22 with the first wedge member (12) received in connection with the first retention means (28), the first wedge member (12) is substantially concealed when the removable cover plate (30) is secured to the extrusion (20).
US11230873B2 Trunk door opening/closing assistance apparatus and method
A trunk door opening/closing assistance apparatus including: a torque detection part which detects a torque input by a user to open/close the trunk door of a vehicle; a control unit which provides assist torque support in addition to the torque applied by the user within a total torque range required to open/close the door when the user manually opens or closes the trunk door; and a motor drive part which drives a motor for assisting the opening or closing of the trunk door with a direction and a strength which are controlled by the control unit.
US11230872B2 Door operator
A door operator and a method for set-up of the door operator to operate a door leaf of a door set, with the door operator including a control unit, a drive unit, and a user interface, include the steps of receiving a set of set-up parameters for the door operator, installing the set of set-up parameters in the control unit, controlling the drive unit based on the set of set-up parameters installed in the control unit, and sending the set of set-up parameters to a remote server via a communication network for storing a backup of the set of set-up parameters on the remote server.
US11230871B2 Opening/closing body control device
An opening/closing body control device may include an actuator, a drive device configured to drive the actuator configured to at least one of open and close an opening/closing body of a vehicle, an operation switch, and a signal output device. The signal output device may be configured to drive the actuator via outputting a signal to the drive device when the operation switch is operated. The signal output device may include a signal line, a submergence detection circuit configured to detect submergence of the vehicle in water, a switch, and a pullup resistance connected via the switch to a power source. The switch may be configured to turn on when submergence of the vehicle in water is detected and the operation switch is not operated. The pullup resistance may be connected electrically to the signal line when the switch turns on to output a signal to the drive device.
US11230869B2 Damper
A damper for fittings for furniture or household appliances has a housing in which a piston connected to a piston rod is guided in a linearly displaceable manner, the piston dividing an interior space in the housing into two chambers, wherein at least one flow channel is formed on or in the piston, which flow channel connects the two chambers to one another, wherein a throttle element is provided, which, in a damping position, keeps the cross-section of the at least one flow channel small when the piston moves in a first direction in order to generate high damping forces, and when the piston moves in the second direction opposite to the first direction, increases the cross-section of the at least one flow channel for reducing the damping forces by a movement of the throttle element.
US11230864B2 Device for detecting, by induction, intention of locking or unlocking an opening element of a motor vehicle with primary and secondary coils
A device for detecting the intention to lock or unlock a vehicle opening element integrated into a handle and including a housing, a variation in the position of a target occurring under pressure from a user on the handle. A primary coil has turns wound in a plane parallel to the plane of the surface of the target. A receiver secondary coil that receives a magnetic field induced by the primary coil and has its turns wound in a plane parallel to the plane of the turns of the primary coil and with the target at least partially intercalated between the primary and secondary coils when pressure is applied to the handle. A variation in the magnetic field received by the secondary coil is detected by a measurement device for measuring a parameter resulting from the voltage induced in the secondary coil.
US11230863B2 Latching system and latching method utilizing rheological material
An exemplary latching system includes, among other things, a striker, a latch assembly that engages the striker to transition the latch assembly to a latched position, and a bumper containing rheological material. The bumper contacts the striker when the latch assembly is in the latched position. An exemplary latching method includes, among other things, contacting a striker with a bumper when a latch assembly engages the striker in a latched position, and increasing a hardness of the bumper by aligning particles within rheological material of the bumper.
US11230862B2 Smart device for use with an electronic key
A merchandise security system for protecting an item of merchandise from theft. The merchandise security system comprises a smart device and an electronic key coupled to the smart device. The electronic key is configured to communicate with a merchandise security device for operating a merchandise security device.
US11230861B2 Trailer roll door and locking system
A door and locking system for a rear opening of a long bed trailer, the rear opening having a top edge, a bottom edge and first and second side edges, the door and locking system has a canvas door configured for mounting adjacent to the rear opening of the long bed trailer. The canvas door can move between a closed position in which the canvas door moves to close the rear opening and an open position in which the canvas door moves to open the rear opening. A locking system secured to the edges of the rear opening can move between a locked position, in which the locking system is in locking engagement with the canvas door in the closed position to secure the canvas door against the edges of the rear opening to close the opening for retaining fluidizable product in the long bed trailer and an unlocked position, in which the locking system is free from locking engagement with the canvas door to allow the canvas door to move into the open position.
US11230854B2 Method for erecting a wind turbine tower
The object is attained by a method of erecting a wind turbine tower having a plurality of tower segments which are tensioned by means of tensioning members. A plurality of tensioning members is provided and a fixing unit is fixed at an end of the tensioning members. Fixing of the fixing unit is effected by placing a multi-part wedge unit at a free end of the tensioning members which comprise a plurality of tensioning wires. A sleeve is fitted over the wedge unit and a pulling tab is fixed on or at the sleeve. The pulling tab has an opening. A cable is fixed at or in the hole in the pulling tab. The cable with the fixing unit and thus the tensioning members is pulled upwardly. The fixing unit is fixed at a segment of the tower, that is to be fixed. The sleeve is removed before the tensioning member is braced.
US11230853B2 Large capacity above ground impoundment tank
A large capacity above ground impoundment tank includes a number of first-level interlocking panels connected to one another to form a generally circular tank. The first-level interlocking panels include a plate, a first flange, a second flange, a third flange, and a fourth flange. The first-level interlocking panels include at least retaining rib and at least one vertical support member. The third flange of each first-level interlocking panel includes a guide pin. The first flange of a first-level interlocking panel is connected via suitable fasteners to the second flange of an adjacent first-level interlocking panel. A number of second-level interlocking panels may be positioned on a top surface of the first-level interlocking panels. The second-level interlocking panels may be similar to the first-level interlocking panels. The guide pin of a first-level interlocking panel is inserted into a corresponding guide pin hole on the fourth flange of a corresponding second-level panel.
US11230851B2 Head for a prop
The invention relates to a head for a formwork prop, which comprises a lower pin for connecting to the prop, a base for supporting beams, and four projections arranged to form a rectangle defining a long side and a short side, each projection being disposed at a corner of said rectangle, the rectangle delimiting an area for receiving beams. The head comprises two plates perpendicular to the support base, the plates being arranged parallel to each other and to the long side such that the plates leave a space therebetween for a beam and respective spaces for a beam in the space between the ends of the plates and one of the projections, each plate comprising at least two housings for attaching a beam.
US11230850B2 Formwork support formed with stackable components
The present invention relates to a formwork support comprising a stackable formwork table, at least one stackable shore and a stackable height adjustment mechanism. The stackable components are capable of saving space and improving efficiency in the assembly and disassembly of the formwork support of the present invention.
US11230847B2 Heat-treated PVC-plastic panel
The present invention relates to a method of treating PVC plates as well as plates and panels manufactured by this method. Further, the invention relates to plates and panels, in particular wall, ceiling or floor panels, comprising a heat-treated carrier plate (12) based on polyvinyl chloride with a density of, for example, 900 to 2,500 kg/m3 and a film (17) applied thereon. The film is a thin PVC-film and comprises a decorative pattern (18) directly printed thereon.
US11230845B2 Building exterior panel and assembly structure thereof
The present invention relates to a building exterior panel and an assembly structure thereof. A building exterior panel according to an embodiment of the present invention comprises: a front steel plate; a rear steel plate spaced apart from the front steel plate in the rear direction thereof; an upper frame disposed between the upper ends of the front steel plate and the rear steel plate and having a width in the thickness direction; a first side frame disposed at an end of a first side surface located at one end among horizontal opposite ends of the front steel plate and the rear steel plate; a second side frame disposed at an end of a second side surface located at the other end among the horizontal opposite ends of the front steel plate and the rear steel plate; and a lower frame disposed between the lower ends of the front steel plate and the rear steel plate. In addition, an assembly structure of a building exterior panel according to an embodiment of the present invention comprises: a plurality of building exterior panels as described above; and a base steel member having one side fixed to an outer wall and the other side coupled to the plurality of building exterior panels to support the plurality of building exterior panels.
US11230843B2 Cable railing systems
Various embodiments of cable railing systems are disclosed. Although not limited to these applications, the embodiments are particularly useful in connection with cable railing systems with hollow metal support members or with solid concrete support members with weld plates. The embodiments include straight and corner cable termination assemblies that are designed to support a metal cable railing, particularly one that is heavy gauge.
US11230838B1 Structural steel plug for bi-axial moment connections
A standardized structural metal plug assembly that, when welded to metal columns and beams, allows to join them together into a bi-axial moment connection without bolts or on-site welding. The plug is assembled in a gravity and interlocking fashion. It is composed of one flange cruciform joint that works as a “male” outward component that channels the beam's “female” inward bracket into its seated and locked position. The column terminals also act as “female” inward component that slips and seats over the flange cruciform joint ends. All the components are lock-in-place to the flange cruciform joint due to various mechanical locking latches attached to the beam brackets and column terminals.
US11230835B1 Flow control device for a storm water management system
A storm water management system includes a flow control device that includes a float in a storage chamber responsive to changes in water level and a valve disposed between the storage chamber and a discharge. The valve includes a relatively movable valving member connected to the float and a fixed valving member. Each valving member has a through opening that receives storm water flowing between the storage chamber and the discharge. The through-openings overlap one another whereby relative displacement of the valving members caused by float movement defines a variable-sized orifice between the storage chamber and the discharge that regulates the discharge rate of storm water from the system. The shapes of the overlapping openings enable the valve to closely follow the ideal output hydrograph and maximize the discharge rate as a function of storm intensity, thereby minimizing the required volume of the storage chamber.
US11230829B2 Mixing valve
A mixing valve that includes a housing having a first outlet, a second outlet, and a mixing chamber; a first flow control valve for controlling flow through the first outlet to the mixing chamber; and a second flow control valve for controlling flow through the second outlet to the mixing chamber; wherein the housing has a length dimension, a width dimension, and a thickness dimension, and the largest of these dimensions is no more than approximately 65 millimeters.
US11230825B2 Display system, display method, and display apparatus
A display system includes: a work machine image generation unit that generates, on the basis of detection data of a position of a work machine including working equipment and detection data of attitude of the work machine, a work machine image representing a virtual viewpoint image of the work machine viewed from a virtual viewpoint outside the work machine; a transport vehicle image generation unit that generates, on the basis of detection data of a position of a transport vehicle and detection data of attitude of the transport vehicle, a transport vehicle image representing a virtual viewpoint image of the transport vehicle viewed from the virtual viewpoint; a combining unit that generates a combined image in which the work machine image and the transport vehicle image are superimposed; and a display control unit that causes the combined image to be displayed on a display apparatus present outside the work machine.
US11230817B2 Rainfall induction type two-component high-polymer grouting device and manufacturing method thereof
The present invention discloses a rainfall sensing two-component high-polymer grouting device and a manufacturing method therefor, and belongs to the technical field of soil protection. The present invention includes an iron box and a water bucket. The water bucket is slidably fitted in the iron box. An inner bottom of the iron box is provided with a pair of lever upturning apparatuses symmetrically distributed about an axis center of the iron box. A lower surface of the iron box is provided with a curing agent ejector and a resin ejector. An end of two lever upturning apparatuses is slidably connected to a low surface of the water bucket. The switches of the curing agent ejector and the resin ejector are respectively connected to the other end of a lever upturning apparatus. A peripheral surface of the water bucket is provided with a permeable hole, and a permeable head is installed on the permeable hole. The present invention utilizes the lever principle of natural gravity and the spring-assisted method to realize the function of high-polymer grouting slope protection, and belongs to an ingenious mechanical structure apparatus. There is no need to stimulate and excite from the external energy, which is environmentally friendly and does not waste the resources and energy.
US11230816B1 Apparatus and method for constructing coastal revetment
A revetment construction apparatus includes a reusable plunger device and a pair of panels coupled with a movable joint. The plunger includes a box portion having an open bottom and a plurality of sides, including an open front side, a rear side opposite the front side, and a pair of spaced apart lateral sides extending between the front and rear sides. The plunger further includes a mast portion extending vertically upward from the box portion and providing at a top end thereof a picking cap for engagement by a construction machine. The panels include front and bottom panels extending, respectively, along the front and open bottom of the box portion. Each of the panels is a reinforced anti-erosion fabric panel coupled to the box portion with breakaway fasteners configured to passively detach from the box portion upon lifting of the plunger after the box portion has been loaded with revetment foundation rock.
US11230814B2 Track maintenance wagon for picking up and/or laying track panels
A track maintenance wagon (1) for picking up and/or laying a track panel (10), comprising a wagon frame (2) supported on on-track undercarriages (4), wherein two longitudinal beams (7) of the wagon frame (2) delimit a free opening and are transversely displaceable relative to one another, so that the free opening is changeable as to its width and, in a working position, has greater opening dimensions as a horizontal projection of the track panel (19), and wherein crane rails (8) are arranged on the longitudinal beams (7) for a gantry crane (11) mobile in the longitudinal direction (3) of the wagon. In this, buffers (13) are arranged at two free ends (12) of the longitudinal beams (7).
US11230810B2 Polyimide fiber sheet
A polyimide fiber paper-manufacturing method is provided that includes a short fiber-preparing step in which shaved short fibers of a non-thermoplastic polyimide are prepared, and a provisionally-bonded paper-forming step in which the short fibers are mixed with water-soluble polymers which are a material having a decomposition temperature lower than a glass transition point of polyimide, and subjected to wet-papermaking to form provisionally-bonded paper.
US11230809B2 Apparatus and method of moving fluid in a rotating cylinder
The invention may utilize shaft horsepower for rotating cylinders to move a fluid in an axial direction within the cylinder. The cylinder may comprise a spiral blade on or in its inner surface with a pitch relative to a central axis of the cylinder. The blade's pitch may be variable or uniform with respect to the central axis. In some applications, plural blades may be positioned within the cylinder. The invention is particularly suitable for imparting kinetic energy sufficient to assist with the evacuation of condensate from a paper dryer cylinder with reduced or no blow through steam. The invention also has applications for spinner wheels.
US11230807B2 Compositions and methods for treating keratinous material
Chemical compositions and techniques for treating wool (and other animal hair-based) fabrics are provided. In particular, compositions and techniques for unshrinking wool fabrics and garments are provided.
US11230805B2 Method for determining a position of an apparatus which can be inserted into a domestic device
The present disclosure concerns a method performed by at least one device, including: acquiring location data indicative of a location of a device which may be placed in a liquid- and/or gas-carrying household appliance; determining treatment chamber data indicative of a conclusion as to whether or not the at least one device is placed in a treatment chamber of the household appliance, the treatment chamber data being determined at least partially based on the acquired location data; and outputting or causing the output of the determined treatment chamber data. Furthermore, the present disclosure concerns a device and a system.
US11230801B2 Scouring article and methods of making and using
A scouring article including a monolithic nonwoven pad with a semi-densified fibrous layer that is integral to the monolithic nonwoven pad and that provides a major surface of the monolithic nonwoven pad, and methods of making and using.
US11230799B2 Artificial turf mat and method for manufacturing thereof
An artificial turf mat includes a backing and a number of protruding artificial grass blades divided into rows and connected thereto. The mutual distance between successive blades in a row is substantially equal to the distance between adjacent rows and amounts to at least 10 mm. Such an artificial turf mat can be used to form artificial turf fields, for example, on which sports, and in particular ball sports, are played.
US11230796B2 Resin material, vinyl bag, polycrystalline silicon rod, polycrystalline silicon mass
According to the present invention, a resin material that has the following surface concentration of impurities is consistently used in production of polycrystalline silicon. Values obtained from quantitative analysis by ICP-mass spectrometry using a 1 wt % nitric acid aqueous solution as an extraction liquid are: a phosphorous (P) concentration of 50 pptw or less; an arsenic (As) concentration of 2 pptw or less; a boron (B) concentration of 20 pptw or less; an aluminum (Al) concentration of 10 pptw or less; a total concentration of 6 elements of iron (Fe), chromium (Cr), nickel (Ni), copper (Cu), sodium (Na), and zinc (Zn) of 80 pptw or less; a total concentration of 10 elements of lithium (Li), potassium (K), calcium (Ca), titanium (Ti), manganese (Mn), cobalt (Co), molybdenum (Mo), tin (Sn), tungsten (W), and lead (Pb) of 100 pptw or less.
US11230795B2 Silica-glass crucible and production method thereof
The present invention relates to a silica-glass crucible for pulling up single-crystal silicon therefrom by Czochralski method (CZ method) or for melting an optical-glass, which includes a crystallization promoter, and method of producing the silica-glass crucible in which a raw-material silica powder including Al and Ca at a specific molar concentration ratio is molded.
US11230792B2 Vertical electroplating module and electroplating method for fan-out panel level chip
The present disclosure illustrates a vertical electroplating module and an electroplating method for a fan-out panel level chip. The vertical electroplating module has an electroplating tank module, an exhaust tank module and a clamping module. A first box of the electroplating tank module has a first receiving chamber, a second receiving chamber and a third receiving chamber, the first receiving chamber is communicated with a bottom of the second receiving chamber, and a top of the second receiving chamber is communicated with the third receiving chamber. The exhaust tank module is communicated with the first receiving chamber and the third receiving chamber respectively via a first pump and a second pump. The clamping module is disposed around the opening on a wall of the second receiving chamber. The production made by the vertical electroplating module can meet a single-side production, without immersing the entire product in the chemical medicine.
US11230788B2 Electrodeposition liquid and electrodeposition-coated article
Provided is an electrodeposition dispersion including a polyamide-imide resin, a polar solvent, water, a poor solvent, and a base, in which the polar solvent is an organic solvent having a boiling point of higher than 100° C. and D(S-P) represented by a formula (1) satisfying a relationship of D(S-P)<6, and a weight-average molecular weight of the polyamide-imide is 10×104 to 30×104 or a number-average molecular weight of the polyamide-imide is 2×104 to 5×104. D(S-P)=[(dDS−dDP)2+(dPS−dPP)2+(dHS−dHP)2]1/2  (1)
US11230785B2 Surface-treated aluminum material and method for manufacturing same; and bonded body of surface-treated aluminum material and bonding member comprising said surface-treated aluminum material, and bonding member such as resin, and method for manufacturing said bonded body
There are provided: a surface-treated aluminum material including an aluminum base material and an alkali alternating current electrolytic oxide coating film formed on at least a part of a surface of the aluminum base material, wherein the alkali alternating current electrolytic oxide coating film includes a porous-type aluminum oxide coating film layer formed on a surface side and a barrier-type aluminum oxide coating film layer formed on a base material side, and plural working grooves perpendicular to the direction of plastic working are formed; a method of producing the surface-treated aluminum material; a bonded body of the surface-treated aluminum material and a member to be bonded, including the surface-treated aluminum material and the member to be bonded, such as resin; and a method of producing the bonded body.
US11230777B2 Wear-resistant coating
A method of forming a wear-resistant coating on an article includes depositing a chromium coating on a substrate of the article, and subsequently heating the coated article to enhance a plurality of through-cracks within the chromium coating. The method further includes applying a liquid filler material to the coated article such that at least one of the plurality of through-cracks is at least partially occupied by the filler material, and solidifying the liquid filler material.
US11230774B2 Homogeneously dispersed multimetal oxy-hydroxide catalysts
The present disclosure provides substantially homogeneously dispersed multimetal oxy-hydroxide catalyst comprising at least two metals, at least one metal being a transition metal, and at least a second metal which is structurally dissimilar to at least one metal, such that the multimetal oxy-hydroxide is characterized by being substantially homogeneously dispersed and generally not crystalline. A key feature of the present materials is that the presence of the structurally dissimilar metal results in sufficient strain produced in the final multimetal oxy-hydroxide material to prevent crystallization from occurring. The resulting materials are specifically not annealed at temperatures that would induce crystallization in order to avoid the expected phase segregation that would occur during crystallization.
US11230773B2 Molten carboxylate electrolytes for electrochemical decarboxylation processes
Molten salt electrolytes are described for use in electrochemical synthesis of hydrocarbons from carboxylic acids. The molten salt electrolyte can be used to synthesize a wide variety of hydrocarbons with and without functional groups that have a broad range of applications. The molten salt can be used to synthesize saturated hydrocarbons, diols, alkylated aromatic compounds, as well as other types of hydrocarbons. The molten salt electrolyte increases the selectivity, yield, the energy efficiency and Coulombic efficiency of the electrochemical conversion of carboxylic acids to hydrocarbons while reducing the cell potential required to perform the oxidation.
US11230771B2 Hydrogen production in the process of electrochemical treatment of sulfur-containing acid gases (hydrogen sulfide or sulfur dioxide) supplied in solution with amine-based or other organic absorbents
A method and an electrochemical cell for hydrogen production by electrochemical decomposition of a sulfur-containing acid gas such as H2S or SO2 are disclosed. The method comprises electrolysis of the acid gas in solution in the presence of an absorbent, which may be chemical, physical, or a mixture thereof. In typical embodiments, the absorbent is alkanolamine-based.
US11230770B2 Thermal atomic layer etching processes
Thermal atomic layer etching processes are disclosed. In some embodiments, the methods comprise at least one etch cycle in which the substrate is alternately and sequentially exposed to a first vapor phase halide reactant and a second vapor halide reactant. In some embodiments, the first reactant may comprise an organic halide compound. During the thermal ALE cycle, the substrate is not contacted with a plasma reactant.
US11230765B2 Actuator to adjust dynamically showerhead tilt in a semiconductor-processing apparatus
In various embodiments, a showerhead mechanism to adjust a showerhead in a semiconductor substrate-processing apparatus is disclosed. The mechanism includes at least one actuator assembly that is dynamically operable to adjust parallelism of a faceplate of the showerhead with reference to an upper surface of a substrate pedestal that is to be positioned adjacent to the faceplate. Each of the actuator assemblies includes a piezoelectric stack and a lever having a first end and a second end. The lever is mechanically coupled on the first end to the piezoelectric stack and on the second end to the showerhead to displace the showerhead in at least one direction of tilt. The lever is operable to amplify mechanically a displacement of the piezoelectric stack. A lever pivot point is coupled to the lever and is located between the first end and the second end of the lever.
US11230764B2 Methods of atomic layer deposition for selective film growth
Methods of forming metal-containing films by atomic layer deposition are provided. The methods include delivering a metal-containing complex, a purge gas, and a co-reactant to a first substrate under sufficient conditions such that the metal-containing film selectively grows on at least a portion of the first substrate.
US11230762B2 Film structure reproduction method and reproduction film structure
A method of easily reproducing a film structure with low cost and a reproduction film structure manufactured using the same, the film structure reproduction method includes: a new film layer deposition step of depositing a new SiC layer on a non-active surface opposite to a damaged active surface; and an active surface fabrication step of fabricating the active surface to obtain a focus ring.
US11230760B2 Sputtering apparatus and method of forming film
A sputtering apparatus SM has: a vacuum chamber in which a substrate and a target are disposed to lie opposite to each other; a plasma generating means generating a plasma inside the vacuum chamber; and a magnet unit disposed above the target. The magnet unit has a plurality of magnets with different polarities on a substrate side. A leakage magnetic field in which a line passing through a position where a vertical component of the magnetic field becomes zero is closed in an endless manner, is caused to locally act on such a space below the target as is positioned between the center of the target and a periphery thereof. The magnet unit is divided, on an imaginary line extending from the center of the target toward a periphery thereof, into a plurality of segments each having a plurality of magnets.
US11230759B2 Method for producing deposition mask, deposition mask, and method for producing organic semiconductor device
A method for manufacturing a vapor deposition mask including a resin layer, and a magnetic metal body formed on the resin layer, the method including the steps of: (A) providing a magnetic metal body having at least one first opening; (B) providing a substrate; (C) forming a resin layer by applying a solution including a resin material or a varnish of a resin material on a surface of a substrate, and then performing a heat treatment thereon; (D) securing the resin layer formed on the substrate on the magnetic metal body so as to cover the at least one first opening; (E) forming a plurality of second openings in a region of the resin layer that is located in the at least one first opening of the magnetic metal body; and (F) after the step (E), removing the substrate from the resin layer.
US11230756B2 Ferritic stainless steel
Provided is a ferritic stainless steel that has good corrosion resistance and which exhibits good brazeability when subjected to high-temperature brazing with a Ni-containing brazing filler metal.The ferritic stainless steel has a composition containing, in mass %, C: 0.003 to 0.020%, Si: 0.05 to 0.60%, Mn: 0.05 to 0.50%, P: 0.04% or less, S: 0.02% or less, Cr: 17.0 to 24.0%, Ni: 0.20 to 0.80%, Cu: 0.01 to 0.80%, Mo: 0.01 to 2.50%, Al: 0.001 to 0.015%, Nb: 0.25 to 0.60%, and N: 0.020% or less, with the balance being Fe and incidental impurities, the composition satisfying formula (1) below and formula (2) below, Cu+Mo≥0.30  (1) 4Ni−(Si+Mn)≥0  (2) (wherein Cu and Mo in formula (1) and Ni, Si, and Mn in formula (2) each represent the content (mass %) of the corresponding element).
US11230754B2 Nanocrystalline magnetic alloy and method of heat-treatment thereof
A nanocrystalline alloy ribbon has an alloy composition represented by FebalCuxBySizAaXb where 0.6≤x<1.2, 10≤y≤20, 0
US11230750B2 Engineered microbes for rare earth element adsorption
Presently described are engineered microbes modified such that the surface of the microbe contains one or more rare earth element (REE) binding ligands, as well as methods of use thereof.
US11230746B2 Heat treatment method and heat treatment apparatus
The invention relates to a method and an apparatus for the targeted heat treatment of specific component zones of a steel component. A predominantly austenitic structure can be created in the steel component in one or more first regions, from which, by quenching, a majority martensitic microstructure can be created; and in one or more second regions, a majority bainitic microstructure can be created, wherein the steel component is initially heated in a furnace to a temperature above the AC3 temperature, the steel component is subsequently transferred into a treatment station, and can cool down during the transfer, and in the treatment station, the one or more second regions of the steel component are cooled down to a cooling finish temperature ϑ2 during a treatment time.
US11230743B2 Method of manufacturing a tubular product and tubular product
The present invention relates to a method for manufacturing a tubular product, characterized in that the tubular product is manufactured from steel comprising chromium in the range of 2.5 to 9.5 wt. % and silicon in an amount of more than 1.0 wt. %, and the method comprises the steps of austenitizing, quenching and tempering at a tempering temperature in the range of 300° C. to 550° C. Furthermore, the invention concerns a tubular product produced by this method.
US11230741B2 Methods and systems for determination of an effective therapeutic regimen and drug discovery
The present invention relates to the discovery of a method for identifying a treatment regimen for a patient diagnosed with cancer, predicting patient resistance to therapeutic agents and identifying new therapeutic agents. Specifically, the present invention relates to the use of an algorithm to identify a mutation in a kinase, determine if the mutation is an activation or resistance mutation and then to suggest an appropriate therapeutic regimen. The invention also relates to the use of a pattern matching algorithm and a crystal structure library to predict the functionality of a gene mutation, predict the specificity of small molecule kinase inhibitors and for the identification of new therapeutic agents.
US11230738B2 Methods for detection and quantification of EGFRvIII in the peripheral blood of GBM patients
Methods and kits for detection and quantification of EGFRvIII in the peripheral blood for monitoring the therapy of GBM patients.
US11230737B2 Methods for assessing the treatment response of TNBC patients to neo-adjuvant chemotherapy by analysing CpG methylation
The present invention relates to methods for predicting the efficacy of anthracycline-based neo-adjuvant chemotherapy in triple-negative breast cancer. This is achieved by determining epigenetic changes within the PITX2 gene. Detection of the methylation state of Cp G sites in a genomic sequence of PITX2 allows an estimate of the response or failure of an individual breast cancer patient to neo-adjuvant therapy.
US11230736B2 Methods for assessing pregnancy outcome
The invention relates to a method of assessing pregnancy outcome. The inventors investigated endometrial miRNAs associated with pregnancy outcome by studying miRNAs associated with endometrial receptivity, implantation failure and embryo miscarriage. They performed a miRNomic study to find miRNAs that are differentially expressed according to the endometrial receptivity status, compared the endometrial miRNome between receptive patients with negative beta-hCG and receptive patients with positive beta-hCG, and compared the endometrial miRNome between receptive patients with a miscarriage between 8-12 weeks of amenorrhoea and receptive patients with a live birth. They demonstrated miRNA differential expression in endometrial samples according to the pregnancy outcome. Thus, the invention relates to a method of assessing pregnancy outcome of a patient, comprising a step of measuring in a biological sample obtained from the patient the expression level of at least one miRNA selected from the group consisting of miR-455-3 p, miR-4423-3p, miR-4445-3p, miR-3128, miR-3201, let-7b-5p, let-7c-5p, miR-4534, miR-214-3p, miR-15b-5p, miR-424-3p, miR-181a-5p, miR-574-3p, miR-92a-3 p, miR-320c, let-7d-5p, miR-125a-5p, miR-320a, miR-320b and let-7f-5p.
US11230735B2 Systems and methods for characterizing sepsis
The present disclosure relates to methods of characterizing disease. In particular, this invention relates to methods for selecting a treatment, treating, and predicting survival time in subjects suffering from sepsis, based on the characterization of genes associated with a reactive oxygen species (ROS) molecular signature.
US11230729B2 Methods and devices for obtaining cellular and DNA material from human female reproductive system
Efficient harvesting of cells, cell fragments, free nuclei, and DNA material from female reproductive system is made possible by processing gelatinous part of cervical mucus. Rinsing may be used to separate the gelatinous part of cervical mucus from the remainder of the cervical mucus sample.
US11230725B2 Cell engineering using MICRORNAs
The invention concerns the field of cell culture technology. It concerns RNA having a specific sequence, expression vectors encoding the RNA, production host cell lines comprising the RNA, and methods of producing recombinant biopharmaceutical products using engineered host cell with altered levels of the RNAs, such as small non-coding RNAs, preferably microRNAs (miRNAs). The invention also relates to engineered host cells with altered levels in one or more of the RNAs. Those cell lines have improved secretion and/or growth characteristics in comparison to control cell lines.
US11230724B2 Production of steviol glycosides through whole cell biotransformation of steviol glycoside intermediates
In various aspects and embodiments, the invention provides microbial cells and methods for producing advanced glycosylation products from lower glycosylated intermediates. The microbial cell expresses one or more UDP-dependent glycosyl transferase enzymes in the cytoplasm, for glycosylation of the intermediates. When incubating the microbial strain with a plant extract or fraction thereof comprising the intermediates, these glycosylated intermediates are available for further glycosylation by the cell, and the advanced glycosylation products can be recovered from the media and/or microbial cells.
US11230723B2 Cellulolytic enzyme compositions and uses thereof
The present invention relates to recombinant filamentous fungal host cells producing cellulolytic enzyme compositions and methods of producing and using the compositions.
US11230721B2 Production of a flavour compound in a host cell
The present invention relates to the field of biotechnology; specifically the production of a flavor compound (raspberry ketone) in a host cell.
US11230720B2 Nucleic acid molecules containing spacers and methods of use thereof
The present invention relates nucleic acid molecules and concatemers containing spacer sequences useful for the efficient packaging of viral particles so as to minimize the incorporation of contaminant nucleic acids into these vectors, as well as methods of producing such viral particles.
US11230712B2 Compounds and methods for reducing SNCA expression
Provided are compounds, methods, and pharmaceutical compositions for reducing the amount or activity of SNCA mRNA in a cell or animal, and in certain instances reducing the amount of alpha-synuclein protein in a cell or animal. Such compounds, methods, and pharmaceutical compositions are useful to ameliorate at least one symptom or hallmark of a neurodegenerative disease. Such symptoms and hallmarks include motor dysfunction, aggregation of alpha-synuclein, neurodegeneration, cognitive decline and dementia. Such neurodegenerative diseases include Parkinson's disease, dementia with Lewy bodies, diffuse Lewy body disease, pure autonomic failure, multiple system atrophy, neuronopathic Gaucher's disease and Alzheimer's disease.
US11230710B2 Compounds and methods for trans-membrane delivery of molecules
A system for delivery of drugs, and especially genetic drugs such as siRNA or antisense oligonucleotides (ASO) across biological membranes is provided. It comprises a trans-membrane delivery moiety, energized by the membrane internal electrical field, and a redox-sensitive disulfide moiety, designed to be reduced at the cytoplasm, thus releasing the cargo drug to exert its pharmaceutical effects at its target sites.
US11230705B2 Genetically modified isopropylmalate isomerase enzyme complexes and processes to prepare elongated 2-ketoacids and C5-C10 compounds therewith
Genetically modified isopropylmalate isomerase enzyme complexes (e.g., LeuCD′ enzyme complexes), microbial organisms including genetically modified isopropylmalate isomerase enzyme complexes (e.g., LeuCD′), and processes for preparing C7-C11 2-ketoacids with genetically modified isopropylmalate isomerase enzyme complexes (e.g., LeuCD′). The genetically modified isopropylmalate isomerase enzyme complexes (e.g., LeuCD′ enzyme complexes), microbial organisms, and processes for preparing C7-C11 2-ketoacids can be used to produce C6-C10 aldehydes, alkanes, alcohols, and carboxylic acids, both in vivo and in vitro.
US11230704B2 Oxidation of highly unsaturated fatty acids with novel 8-lipoxygenase derived from Malacostraca
The present invention provides a lipoxygenase that enables the highly efficient formation of an oxide of a highly unsaturated fatty acid or an oxide of a highly unsaturated fatty acid derivative from a highly unsaturated fatty acid or a highly unsaturated fatty acid derivative. The present invention provides a lipoxygenase that enables the highly efficient formation of 8-hydroxyeicosatetraenoic acid from arachidonic acid, the highly efficient formation of 8-hydroxyeicosapentaenoic acid from eicosapentaenoic acid, and the highly efficient formation of 10-hydroxy docosahexaenoic acid from docosahexaenoic acid. Specifically, the present invention provides a polynucleotide that comprises the nucleic acid sequence represented by SEQ ID NO: 1 and 3, or a homolog thereof, and a polypeptide that comprises the amino acid sequence represented by SEQ ID NO: 2 and 4, or a homolog thereof. Also provided is a composition that comprises a membrane protein of an organism belonging to the class Malacostraca and is for carrying out a lipoxygenase reaction.
US11230703B2 Recombinant microorganism and method for production of formic acid by using same
The present invention relates to a recombinant microorganism for producing formic acid, which has a formate dehydrogenase 1 alpha subunit (FDH1α)-encoding endogenous gene deleted therefrom and an FDH1-encoding exogenous gene introduced thereinto, and a method for production of formic acid by using the microorganism.
US11230697B2 Enhanced expression of human or humanized immunoglobulin in non-human transgenic animals
The present invention describes transgenic animals with human(ized) immunoglobulin loci and transgenes encoding human(ized) Igα and/or Igβ sequences. Of particular interest are animals with transgenic heavy and light chain immunoglobulin loci capable of producing a diversified human(ized) antibody repertoire that have their endogenous production of Ig and/or endogenous Igα and/or Igβ sequences suppressed. Simultaneous expression of human(ized) immunoglobulin and human(ized) Igα and/or Igβ results in normal B-cell development, affinity maturation and efficient expression of human(ized) antibodies.
US11230695B2 Sperm cell processing and preservation systems
Semen and sperm cell processing and preservation systems, and methods of producing a mammal and methods of producing mammalian embryos are disclosed. The present invention is directed to sperm cell preservation, fertilization, and insemination, maintaining or enhancing sperm quality and addressing one or more sperm cell characteristics, such as viability, motility, functionality, fertilization rates, and pregnancy rates. Further, sperm cell characteristics may be addressed within the context of various collection, handling, separation, storage, transportation, usage, fertilization, or insemination techniques.
US11230690B2 Method and system for cell operations using the internet of things
A data collection hub and method wherein a controller is configured to receive data from a plurality of sensors sensing conditions related to the performance of operations on cells by at least one instrument. A database stores the data from the plurality of sensors and the controller is configured to compare data from the plurality of sensors for a past operation with the data for a more recent operation.
US11230689B2 System and method for generating and storing methane gas using renewable sources
Systems and methods provide a self-contained sealed apparatus that captures, filters, compresses and stores methane gas produced by the decomposition of bio-degradable organic materials. The system includes a rotatable and sealable chamber with an intermittent drive unit that mixes moist bio-degradable material during an anaerobic reaction, and captures methane gas generated by anaerobic decomposition. A filter to remove impurities, a low-pressure storage tank, a compressor and a high-pressure storage tank are interconnected and controlled by a system that monitors system parameters, that may include gas flow rate, temperature, and gas volume, and controls system parameters, that may include drive unit activation, generator operation, and compressor operation.
US11230688B2 In vitro gastrointestinal model comprising lamina propria-derived cells
An in vitro microfluidic gut-on-chip is described herein that mimics the structure and at least one function of specific areas of the gastrointestinal system in vivo. In particular, a multicellular, layered, microfluidic culture is described, allowing for interactions between lamina propria-derived cells and gastrointestinal epithelial cells and endothelial cells. This in vitro microfluidic system can be used for modeling inflammatory gastrointestinal tissue, e.g., Crohn's disease, colitis and other inflammatory gastrointestinal disorders. These multicellular, layered microfluidic gut-on-chip further allow for comparisons between types of gastrointestinal tissues, e.g., small intestinal deuodejeum, small intestinal ileium, large intestinal colon, etc., and between disease states of gastrointestinal tissue, i.e. healthy, pre-disease and diseased areas. Additionally, these microfluidic gut-on-chips allow identification of cells and cellular derived factors driving disease states and drug testing for reducing inflammation.
US11230675B2 Upgrading of heavy oil for steam cracking process
A method for producing alkene gases from a cracked product effluent, the method comprising the steps of introducing the cracked product effluent to a fractionator unit, separating the cracked product effluent in the fractionator to produce a cracked light stream and a cracked residue stream, wherein the cracked light stream comprises the alkene gases selected from the group consisting of ethylene, propylene, butylene, and combinations of the same, mixing the cracked residue stream and the heavy feed in the heavy mixer to produce a combined supercritical process feed, and upgrading the combined supercritical process feed in the supercritical water process to produce a supercritical water process (SWP)-treated light product and a SWP-treated heavy product, wherein the SWP-treated heavy product comprises reduced amounts of olefins and asphaltenes relative to the cracked residue stream such that the SWP-treated heavy product exhibits increased stability relative to the cracked residue stream.
US11230674B2 Integrated method and apparatus for catalytic cracking of heavy oil and production of syngas
The present disclosure provides an integrated method and apparatus for catalytic cracking of heavy oil and production of syngas. A cracking-gasification coupled reactor having a cracking section and a gasification section is used as a reactor in the method. A heavy oil feedstock is fed into a cracking section to contact with a bed material in a fluidized state that contains a cracking catalyst, a catalytic cracking reaction is conducted under atmospheric pressure to obtain light oil-gas and coke. The coke is carried downward by the bed material into a gasification section to conduct a gasification reaction to generate syngas; the syngas goes upward into the cracking section to merge with the light oil-gas, and is guided out from the coupled reactor and enter a gas-solid separation system. Oil-gas fractionation is performed to a purified oil-gas product output from the gas-solid separation system to collect light oil and syngas products.
US11230670B2 Liquid crystal aligning agent composition, method for producing liquid crystal alignment film using same, and liquid crystal alignment film using same
The present invention relates to a liquid crystal aligning agent composition for producing a liquid crystal alignment film having improved film strength together with liquid crystal alignment properties, a method for producing a liquid crystal alignment film using the same, and a liquid crystal alignment film and a liquid crystal display device using the same.
US11230667B2 Garnet scintillator co-doped with monovalent ion
Codoped rare earth garnet-type oxide scintillators are described. More particularly, the scintillators include lutetium yttrium aluminum garnet (LuYAG)-type materials that are doped with an activator, such as praseodymium, and codoped with a monovalent cation, such as lithium. Radiation detectors comprising the scintillators, methods of detecting higher energy radiation using the scintillators, and methods of preparing the scintillators and altering scintillator properties are also described.
US11230663B2 Polymeric organic nanoparticles with enhanced emission
The present disclosure relates to luminescent including photon up-conversion nanoparticles. These nanoparticles include a polymeric organic matrix, at least one light emitter distributed within this matrix, a stabilizing agent, and at least one metal particle enclosed within the matrix, wherein the metal particles are plasmonic nanoparticles. The present disclosure further relates to methods of manufacture and to uses of such nanoparticles.
US11230662B2 Thiol-ene formulation for electrochromic devices, device components and related methods
The disclosed subject matter relates to electrochromic devices including variable electrochromic light filter devices that may be configured to vary the transmissivity of light therethrough in response to an applied voltage from one or more control circuits, device components, electroactive photocurable compositions, cured electroactive polymer compositions used therein and methods of forming the aforementioned devices and electroactive polymer compositions.
US11230661B2 Propping open hydraulic fractures
A composition includes an emulsion of nanocomposite in water and a proppant. The nanocomposite includes an epoxy resin and an organically modified montmorillonite compatible to the epoxy resin.
US11230656B2 Use of barocaloric materials and barocaloric devices
Described herein is the use of organic materials in methods of barocaloric cooling. The barocaloric effects may be exhibited where the organic material is near a non-isochoric phase transition, such as a non-isochoric first-order phase transition. The organic material has one or more carbon atoms and may be an organic compound or a salt thereof. In some cases that organic material is a soft matter material, such as a plastic crystal or a liquid crystal. The methods may be adapted for use of the organic material as a heating agent.
US11230653B2 Fixed abrasive articles and methods of forming same
A fixed abrasive article having a body including abrasive particles contained within a bond material, the abrasive particles including shaped abrasive particles or elongated abrasive particles having an aspect ratio of length:width of at least 1.1:1, each of the shaped abrasive particles or elongated abrasive particles having a predetermined position or a predetermined three-axis orientation, including a placement angle ranging from +90 degrees to −90 degrees and a rake angle ranging from +90 degrees to −90 degrees.
US11230647B2 Photocurable clear ink composition for inkjet printing
Clear inks are prone to heat-induced micro-gelling that can cause their storage stability to drop, and micro-gelling may also occur in clear inks with the passage of time, in which case their inkjet discharge property may drop. As a solution, a photocurable clear ink composition for inkjet printing is provided, which contains a photopolymerizable compound, a photopolymerization initiator, and an inorganic filler of 1 to 200 nm in average grain size accounting for 0.05 to 5.0 percent by mass in the composition, and whose visible light transmission factor is 30% or higher.
US11230641B2 Polyolefin based elastic compositions, methods of manufacturing thereof and articles comprising the same
Disclosed herein is a film comprising a polymer blend, the polymer blend comprising a first polyolefin elastomer having a weight average molecular weight of 120,000 to 350,000 grams per mole; and a second polyolefin elastomer having a weight average molecular weight of 15,000 to 75,000 grams per mole; wherein the overall melt index of the polymer blend is less than 8 g/10 minutes when measured as per ASTM D1238 at 2.16 kilograms at 190° C. Disclosed herein too is a method of manufacturing a film comprising blending a first polyolefin elastomer having a weight average molecular weight of 120,000 to 350,000 grams per mole; and a second polyolefin elastomer having a weight average molecular weight of 15,000 to 75,000 grams per mole to form a polymer blend; wherein the overall melt index of the polymer blend is less than 8 g/10 minutes when measured as per ASTM D1238 at 2.16 kilograms at 190° C.; and forming the polymer blend into a film.
US11230640B2 Hydrogel for producing clay, production method thereof, and clay comprising the same
A hydrogel includes: a partially or fully ionized cationic polymer and at least one selected from the group consisting of a partially or fully ionized anionic polymer and a low molecular weight compound having two or more anionic groups; or a partially or fully ionized anionic polymer and at least one selected from the group consisting of a partially or fully ionized cationic polymer and a low molecular weight compound having two or more cationic groups; and water. The hydrogel can be used for for producing clay with viscoelastic properties.
US11230637B2 Soft polypropylene composition with improved properties
Soft polypropylene composition with improved optical and mechanical properties and especially improved resistance to steam sterilization, as well as to its manufacture and use and to articles made out of the new composition.
US11230636B2 Rubber composition having improved properties in the raw state and in the cooked state
A rubber composition is based on at least an elastomeric matrix comprising at most 70 parts by weight, per hundred parts by weight of elastomer, phr, of a polyisoprene and at least 30 phr of a butadiene/styrene copolymer, the butadiene/styrene copolymer exhibiting a content of styrene units of between 20% and 40% by weight, with respect to the total weight of the butadiene/styrene copolymer, a content of trans-1,4-butadiene unit of greater than 65% by weight, with respect to the total weight of the butadiene units, a content of vinyl unit of less than 8% by weight, with respect to the total weight of the butadiene units, and a glass transition temperature of between −60° C. and −35° C.; from 35 to 75 phr of a carbon black exhibiting a BET specific surface of between 90 and 100 m2/g and a COAN absorption index of between 90 and 100 ml/100 g; and a crosslinking system.
US11230634B2 UV and heat stable flame-retardant glass filled polymer composition and reinforced articles therefrom
The invention relates to a polymer composition comprising a) a polypropylene resin; b) a mixture of light and heat stabilizing additives, comprising: i) a high molecular weight hindered tertiary amine light stabilizer (t-H M-HALS) having a weight average molecular weight of at least 1600 g/mol; ii) a low molecular weight hindered secondary amine light stabilizer (s-LM-HALS) is a fatty acid ester of 2,2,6,6-tetra-methyl-4-pipiridinol or a mixture of fatty acids thereof; and iii) an alkyl ester of a 3,5-dialkylated 4-hydroxyphenyl propionic acid or a n-alkyl-3,5-dialkylated 4-hydroxybenzoate; c) a mixture of antioxidant additives, comprising: i) a phenolic antioxidant; and ii) a phosphite additive; d) a flame-retardant composition, preferably comprising a mixture of: i) an organic phosphate compound; ii) an organic phosphoric acid; and iii) a zinc oxide; and e) a glass filler. The invention moreover relates to an article prepared therefrom.
US11230632B2 Plastic substrate and display device comprising the same
A plastic substrate includes: a transparent plastic support member; a first inorganic layer on a surface of the plastic support member; and a first organic-inorganic hybrid layer on the first inorganic layer. A display device includes a display panel and a window on the display panel, the window including the plastic substrate.
US11230630B2 Partially separated fiber bundle and method of manufacturing same, chopped fiber bundle using same, and fiber-reinforced resin forming material
A partially separated fiber bundle having a surface of a reinforcing fiber coated with a sizing agent containing a water-soluble polyamide-based resin, in which a separated fiber section consisting of a plurality of separated fiber bundles and an unseparated fiber section are provided alternately along a longitudinal direction of the reinforcing fiber bundle consisting of a plurality of single yarns, wherein the reinforcing fiber bundle contains 600 fibers/mm or more and less than 1,600 fibers/mm of fibers per unit width while the reinforcing fiber has a drape level of 120 mm or more and 240 mm or less.
US11230627B2 Method for pretreating lignocellulose by using acid-base mixture catalyst
The present invention relates to a method for pretreating lignocellulose by using an acid-base mixture catalyst. The method pretreats lignocellulose, by using a mixture catalyst of an acid and a base, so as not to pass through additional neutralization steps, and carries out pretreatment and simultaneous saccharification and fermentation through an identical single reactor process, thereby having an effect of producing ethanol in an excellent production yield from lignocellulosic biomass while simplifying the total process and reducing equipment costs and total processing costs.
US11230626B2 Crosslinking of hydroxide stable, polybenzimidazoliums and polyimidazoliums membranes and ionomers
Described herein are crosslinked alkylated poly(benzimidazole) and poly(imidazole) polymer materials and devices (e.g., fuel cells, water electrolyzers) including these polymer materials. The polymer materials can be prepared in a convenient manner, allowing for applications such as anion exchange membranes (AEMs). The membranes provide high anion conductivities over a wider range of operating conditions when compared to the analogous membranes that are not cross-linked. The crosslinked polymer materials have improved alkaline stability, when compared to the analogous non-crosslinked polymer materials.
US11230625B2 End-group isomerization of poly(alkylene carbonate) polymers
Described herein are methods of preparing poly(alkylene carbonate) polymers comprising an increased ratio of primary hydroxyl end groups to secondary hydroxyl end groups, and compositions thereof.
US11230622B2 High cis-1,4 block copolymers of polybutadiene and polyisoprene
A vulcanizable composition comprising rubber component, a filler, and a curing agent, where the rubber component includes a block copolymer of polybutadiene and polyisoprene, and where the block copolymer has a cis content of at least 90%.
US11230621B2 Curable polymer latex compositions for the manufacture of rubber articles
A curable polymer latex composition obtainable by: (a) subjecting a monomer mixture comprising i. at least one conjugated diene; ii. at least one ethylenically unsaturated nitrile; iii. optionally at least one ethylenically unsaturated acid; iv. optionally at least one further ethylenically unsaturated compound different from any of the compounds (i)-(iii); to free-radical emulsion polymerization in an aqueous reaction medium to form a raw polymer latex; and (b) allowing the obtained raw latex to mature in the presence of at least one thiocarbonyl-functional compound, wherein the at least one thiocarbonyl-functional compound is present in an amount of at least 0.05 wt.-%, based on the total amount of monomers subjected to free-radical emulsion polymerization in step (a), and (c) optionally compounding the matured polymer latex with one or more cross-linking agent. Methods for making such curable polymer latex composition or rubber articles made therefrom, respectively.
US11230619B2 Curable composition, cured product, optical member, lens, and method for producing cured product
A curable composition contains: a cardo skeleton-containing monomer having two or more (meth)acryloyl groups in a molecule; an aromatic ring-containing monofunctional (meth)acrylate monomer; and an acidic phosphate ester, in which the acidic phosphate ester is a compound represented by General Formula (1), and the content of the acidic phosphate ester is 0.003% to 1% by mass with respect to a total mass of the curable composition.
US11230618B2 Modified conjugated diene-based polymer and method of preparing the same
The present invention relates to a modifier represented by Formula 1, a method of preparing the same, a modified conjugated diene-based polymer having a high modification ratio which includes a modifier-derived functional group, and a method of preparing the polymer.
US11230615B2 Dual-mediated polymerizable composite for additive manufacturing
A formulation for a photopolymer composite material for a 3D printing system includes an acrylate monomer or an acrylate oligomer, an inorganic hydrate, a reinforcing filler, a co-initiator, a thermal initiator, and an ultraviolet (UV) initiator. In the formulation the acrylate monomer or the acrylate oligomer may be between about 10.0-30.0 w % of the formulation. The thermal initiator may be between about 0.001-0.05 w %, the co-initiator may be between about 0.001-0.05 w %, and the UV initiator may be between about 0.001-0.2 w % of the formulation. A method of generating a formulation of a photopolymer composite material for use in a 3D printing system includes using an acrylate monomer or an acrylate oligomer, an inorganic hydrate, a reinforcing filler, a co-initiator, a thermal initiator, and an ultraviolet (UV) initiator.
US11230613B2 Rubber and by-product extraction systems and methods
Systems and methods for extracting useful by-products and natural rubber from non-Hevea rubber bearing plants are disclosed.
US11230611B2 Biorefinery of brown macroalgae
The present invention concerns an improved process for biorefinery of brown macroalgae, which comprises: (a) contacting the brown macroalgae with a solvent system comprising at least 30 wt % organic solvent, to obtain extracted macroalgae as solid residue and a liquor; and (b) biorefining the extracted macroalgae. The inventors have found that the contacting of step (a) results in an efficient and cost-effective dewatering of the macroalgae, wherein up to 95 wt % of the internal moisture of the macroalgae could be lost without the need for energy-consuming drying techniques. As such, the downstream biorefinery of the extracted macroalgae is greatly facilitated.
US11230609B2 Humanised anti kallikrein-2 antibody
The present invention provides antibody polypeptides with binding specificity for human kallikrein-2 (hK2), wherein the antibody polypeptide comprises (a) a heavy chain variable region comprising the amino acid sequences of SEQ ID NO:1 and SEQ ID NO:2 and SEQ ID NO:3 and/or (b) a light chain variable region comprising the amino acid sequences of SEQ ID NO:4 and SEQ ID NO:5 and SEQ ID NO:6, and wherein the heavy chain variable region and light chain variable region comprise framework amino acid sequences from one or more human antibodies. The invention further provides use of said antibody polypeptides in the diagnosis and treatment of prostate cancer.
US11230607B2 CD47 targeted therapies for the treatment of infectious disease
Methods are provided for treating a subject with for an intracellular pathogen infection, by administering an agent that reduces the binding of CD47 on a infected cell to SIRPα on a host phagocytic cell, in an effective dose for increasing the phagocytosis of infected cells.
US11230606B2 Anti-pro-N-cadherin antibodies and methods of treating pathological fibrotic conditions and tumor cells
Humanized antibody to a pathologically mislocated form of N-cadherin detects and eliminates cells that express the protein extracellularly. These cells are found in fibrotic conditions within heart, lung, and liver, as well as kidney, skin, and other organs effected by fibrosis. The antibody does not affect cells with normal, subcellular location of the protein.
US11230602B2 Non-antagonistic antibodies directed against the alpha chain of the IL7 receptor extracellular domain and use thereof in cancer treatment
The description concerns humanized antibodies directed against the extracellular domain of the alpha chain of the receptor for interleukin-7 (IL-7), especially against the receptor for human IL-7 expressed on human cells (also designated human IL-7Ralpha or IL-7Ra or CD127) and which do not interfere with the IL-7 or TSLP signaling pathways. The antibodies described do not have an antagonistic effect on the IL-7 receptor, but may still present cytotoxic activity against CD127 positive cells. In a particular embodiment, the antibody does not have an agonist effect on the IL-7 receptor.
US11230599B2 Tumor mutational load
The present invention encompasses the discovery that the likelihood of a favorable response to cancer immunotherapy for a wide range of different cancers can be predicted through definition of a tumor mutational load threshold for the tumor (and/or the relevant immunotherapy).
US11230594B2 Anti-galactofuranose antibodies for detecting and treating aspergillosis
It is provided novel anti-galactofuranose antibodies and their use for diagnosis of and/or treating aspergillosis, and for the design of chimeric antigen receptor T-cells, wherein single chain variable fragment of the antibodies, such as a heavy chain variable region or a light chain variable region, is fused via a spacer and a transmembrane domain to a signaling endodomain to generate an expression cassette that will be integrated into a T cell.
US11230591B2 CMV neutralizing antigen binding proteins
The present invention is directed to antigen binding proteins including, but not limited to, monoclonal antibodies and antigen binding fragments thereof, that specifically bind to and preferably neutralize human cytomegalovirus (CMV). The antigen binding proteins of the invention are useful as a prophylactic and/or therapeutic agent for preventing and/or treating CMV infections in a patient in need thereof. Also encompassed by the invention are pharmaceutical compositions comprising the antigen binding proteins of the invention and a pharmaceutically acceptable carrier. The invention further relates to methods of using the antigen binding proteins and pharmaceutical compositions of the invention for the prevention or treatment of CMV infection in patients in need thereof.
US11230586B2 Exosome production method
The method of producing induced lightweight exosomes (iLE) provided by the present invention includes preparing a cell culture containing prescribed cultured cells; supplying at least once an artificially produced synthetic peptide to the cell culture and culturing the cell culture for a prescribed interval; and obtaining exosomes produced by the cultured cells following culturing. Here, the synthetic peptide is provided with: (1) an exosome-inducing peptide sequence and (2) a CPP sequence, and has a total number of amino acid residues of 100 or less.
US11230576B2 Alkaline stable immunoglobulin-binding proteins
The present invention relates to immunoglobulin (Ig) binding proteins comprising one or more Ig binding domains with amino acids selected from the group consisting at least of 1I, 11A, 11E, 11I, 35R, 35I, and 42L. The invention further relates to affinity matrices comprising the Ig binding proteins of the invention. The invention also relates to a use of these Ig binding proteins or affinity matrices for affinity purification of immunoglobulins and to methods of affinity purification using the Ig binding proteins of the invention.
US11230575B2 Insoluble fusion protein comprising antimicrobial peptide and method for producing antimicrobial peptide using same
Disclosed is a method of producing an antimicrobial peptide wherein an antimicrobial peptide gene is fused with a green fluorescent protein gene expressed insolubly in E. coli, followed by introduction into E. coli, expression, and removal of the green fluorescent protein to yield the antimicrobial peptide. This method is capable of producing the antimicrobial peptide with high yield in a simple and economical manner and is thus effective at providing native antibiotics that can replace conventional antibiotics in pharmaceutical and feed industries, requiring the development of antibiotics having a new mechanism of action that can eradicate resistant strains due to the proliferation of multiple-drug-resistant microorganisms. Furthermore, the use of an amino acid cleavage process through acid treatment, instead of using conventional cyanogen bromide, is cost-effective for the purification of a target protein from an insoluble protein, can decrease the risk of processing, and enables rapid processing.
US11230573B2 Hexon protein hypervariable region gene sequence of adenovirus and its application
The invention provides a gene sequence which can encode and express adenovirus hexon protein in vitro, and is represented as SEQ ID NO: 3. Also invented a protein which was translated and expressed by the gene sequence according to the invention, and the invention also relates to the use of the protein as an antigen to immunize rabbits to obtain a polyclonal antibody. The antibody mentioned above can detect adenovirus with high sensitivity and specificity.
US11230572B2 Signature-based human immunodeficiency virus (HIV) envelope (Env) trimer vaccines and methods of using the same
The invention features immunogenic compositions and vaccines containing an optimized human immunodeficiency virus (HIV) envelope (Env) polypeptide (e.g., a stabilized trimer of optimized HIV Env polypeptides) or a polynucleotide encoding an optimized HIV Env polypeptide and uses thereof. The invention also features methods of treating and/or preventing a HIV infection by administering an immunogenic composition or vaccine of the invention to a subject (e.g., a human).
US11230571B2 Anthelmintic depsipeptide compounds
The present invention provides cyclic depsipeptide compounds of formula (I) and compositions comprising the compounds that are effective against parasites that harm animals, including humans. The compounds and compositions may be used for combating parasites in or on animals including mammals and birds. The invention also provides for an improved method for eradicating, controlling and preventing parasite infestation in animals, including birds and mammals.
US11230566B2 Shelf life mass polymerizable polycycloolefin compositions as optical materials
Embodiments in accordance with the present invention encompass compositions encompassing a latent organo-ruthenium compound and a pyridine compound along with one or more monomers which undergo ring open metathesis polymerization (ROMP) when said composition is exposed to suitable actinic radiation to form a substantially transparent film. Surprisingly, the compositions are very stable at ambient conditions to temperatures up to 80° C. for several days and undergo mass polymerization when subject only to actinic radiation. Accordingly, compositions of this invention are useful in various opto-electronic applications, including as 3D printing materials, coatings, encapsulants, fillers, leveling agents, among others.
US11230551B2 Deuterated analogs of MK2 inhibitors and uses thereof
The present invention provides compounds, pharmaceutically acceptable compositions thereof, and methods of using the same.
US11230550B2 Macrocyclic HIV-1 protease inhibitors and uses thereof
Described herein are compounds of the formulae (I), (Ia), (Ib), and (II) and pharmaceutically acceptable salts, isomers, mixture of isomers, crystalline forms, non-crystalline forms, hydrates, or solvates thereof, as well as methods of making and using compounds of the formulae (I), (Ia), (Ib), and (II) to, among other things, treat HIV/AIDS.
US11230547B2 Purine inhibitors of human phosphatidylinositol 3-kinase delta
The instant invention provides compounds of formulas Ia and Ib which are PI3K-delta inhibitors, and as such are useful for the treatment of PI3K-delta-mediated diseases such as inflammation, asthma, COPD and cancer.
US11230545B2 Heterocyclic compound
Provided is a compound that can have an effect of inhibiting MALT1 and is expected as useful as a prophylactic or therapeutic drug for cancer, etc. A compound represented by formula (I) [wherein each symbol is as defined in the description], a salt thereof, or a cocrystal, a hydrate or a solvate of the same.
US11230542B2 Inhibitors of integrated stress response pathway
The present disclosure relates generally to therapeutic agents that may be useful as inhibitors of Integrated Stress Response (ISR) pathway.
US11230540B2 Substituted triazole derivatives and uses thereof
The present invention relates to novel substituted 1,2,4-triazole derivatives, to processes for the preparation of such compounds, to pharmaceutical compositions containing such compounds, and to the use of such compounds or compositions for the treatment and/or prevention of diseases, in particular for the treatment and/or prevention of renal and cardiovascular diseases.
US11230539B2 2,3-dihydro-isoindole-1-one derivative as BTK kinase suppressant, and pharmaceutical composition including same
The present invention provides a compound selected from the group consisting of a compound of formula (I), pharmaceutically acceptable salts, esters, prodrugs, hydrates, solvates and isomers thereof; a use of the compound for the treatment, relief or prevention of diseases caused by absormal or uncontrolled activation of protein kinase, and a use of the compound for the manufacture of a medicament for the treatment, relief or prevention of the diseases; a pharmaceutical composition comprising the compound as an active ingredient; and a method for the treatment, relief or prevention of the diseases using the compound. The inventive compound is useful for the treatment, relief or prevention of diseases caused by abnormal or uncontrolled activation of protein kinase.
US11230535B2 CFTR regulators and methods of use thereof
Provided herein are compounds that activate CFTR and methods for treating constipation, dry eye disorders, and other diseases and disorders.
US11230527B2 Solid forms of 2-(5-(4-(2-morpholinoethoxy)phenyl)pyridin-2-yl)-n- benzylacetamide
The present application provides solid forms of 2-(5-(4-(2-morpholinoethoxy)phenyl)pyridin-2-yl)-N-benzylacetamide, and methods of preparing and using the same for the treatment of a cell proliferative disorder in which a tyrosine kinase plays a role.
US11230526B1 Cylcoalkenyl derivatives useful as agonists of the GPR120 and/or GPR40 receptors
The present invention is directed to cycloalkenyl derivatives, pharmaceutical compositions containing them and their use in the treatment of disorders and conditions modulated by the GPR120 and/or GPR40 receptors. More particularly, the compounds of the present invention are agonists of GPR120 and/or GPR40, useful in the treatment of, for example, obesity, Type II Diabetes Mellitus, dyslipidemia, etc.
US11230521B2 Monoamine compound and organic electroluminescence device including the same
An monoamine compound and an organic electroluminescence device including the monoamine compound, the monoamine compound being represented by the following Formula 1:
US11230516B2 Methods and systems for purifying 1,3-butadiene from a C4 hydrocarbon stream
The presently disclosed subject matter relates to methods and systems for purifying 1,3-butadiene from a C4 hydrocarbon stream. An example method includes introducing a C4 hydrocarbon stream including 1,3-butadiene and acetylenes to an organic azide in the presence of a catalyst to generate a first stream including triazole, separating triazole from the first stream to produce a second stream including 1,3-butadiene, and distilling 1,3-butadiene from the second stream to produce a purified 1,3-butadiene product stream.
US11230515B2 Methods for removing impurities from a hydrocarbon stream and their use in aromatic alkylation processes
Methods for removing impurities from a hydrocarbon stream using a guard bed material are disclosed. The guard bed material includes compositions which comprises a zeolite and a mesoporous support or binder. The zeolite has a Constraint Index of less than 3. The mesoporous support or binder comprises a mesoporous metal oxide having a particle diameter of greater than or equal to 20 μm at 50% of the cumulative pore size distribution (d50), a pore volume of less than 1 cc/g, and an alumina content of greater than 75%, by weight. Also disclosed are processes for producing mono-alkylated aromatic compounds (e.g., ethylbenzene or cumene) using impure feed streams that are treated by the disclosed methods to remove impurities which act as catalyst poisons to downstream alkylation and/or transalkylation catalysts.
US11230513B2 Production process of 1,3-butadiene
A process of producing 1,3-butadiene includes: a first step of obtaining gases containing 1,3-butadiene by an oxidative dehydrogenation reaction of a raw material gas with a molecular oxygen-containing gas in the presence of a metal oxide catalyst, the raw material gas containing 1-butene and 2-butene and having a proportion of 2-butene to a sum of 1-butene and 2-butene, which is defined as 100% by volume, being not less than 50% by volume; a second step of cooling the produced gases obtained in the first step; and a third step of separating the produced gases having undergone the second step into molecular oxygen and inert gases and other gases containing 1,3-butadiene by selective absorption to an absorbing solvent, wherein the concentration of methyl vinyl ketone in the produced gases having been cooled in the second step is 0% by volume or more and not more than 0.03% by volume.
US11230506B2 Microbial consortia
Disclosed herein are microbial consortia and compositions including microbes for use in agricultural or biodegradation applications. In some embodiments, soil, plants, and/or plant parts (such as seeds, seedlings, shoots, roots, leaves, fruit, stems, or branches) are contacted with a disclosed microbial consortia or composition including microbes. The microbial consortia or microbe-containing compositions may be applied to soil, plant, and/or plant parts alone or in combination with additional components (such as chitin, chitosan, glucosamine, amino acids, and/or liquid fertilizer). In additional embodiments, the disclosed microbial consortia or compositions including microbes are used in methods of degrading biological materials, such as chitin-containing biological materials.
US11230501B1 Method of fabricating high-permittivity dielectric material
Nano-sized particles of barium-titanate are heated as a gas mixture of 25% hydrogen and 75% nitrogen is passed there through yielding particles of barium-titanate having oxygen vacancies therein. The particles of barium-titanate having oxygen vacancies therein are coated with silica yielding silica-coated particles having a silica coating thickness in a range of 2-5 nanometers. The silica-coated particles are sintered by application of pressure in a range of 35-50 megapascals and temperature in a range of 950-1050° C. The sintered quantity of material is cooled at a cooling rate in a range of 1-3° C. per minute at least until the temperature thereof is less than 120° C.
US11230498B2 Ceramic panel including slag and stone dust
A radon-free ceramic panel includes a mixture including two or more types of stone dust selected from among granite, basalt, limestone, dolomite, elvan, black stone, feldspar, and sandstone, along with waste slag and a non-phenolic adhesive. The ceramic panel is lightweight and has excellent fire resistance, heat insulation, corrosion resistance, water resistance, and ability to act as a bather to radon gas.
US11230493B2 Interior coatings for glass structures in electronic devices
An electronic device may include electrical components and other components mounted within a housing. The device may have a display on a front face of the device and may have a glass layer that forms part of the housing on a rear face of the device. The glass layer and other glass structures in the electronic device may be provided with coatings. An interior coating on a glass layer may include multiple layers of material such as an adhesion promotion layer, thin-film layers of materials such as silicon, niobium oxide and other metal oxides, and metals to help adjust the appearance of the coating. A metal layer may be formed on top of the coating to serve as an environmental protection layer and opacity enhancement layer. In some configurations, the coating may include four layers.
US11230492B2 Anti-glare glass and manufacturing method therefor
An anti-glare glass of the present disclosure has excellent anti-glare properties and visibility by forming glass in which polysilazane-derived surface unevenness are applied to a glass surface without mixing a heterogeneous element, and has remarkably improved wear resistance and durability since the polysilazane is changed for glass on the glass surface by thermal treatment.
US11230491B2 Dissolvable objects
A method of forming a dissolvable part of amorphous borate includes: preparing a mixture comprising one or more boron compounds and one or more alkali compounds, at least one of the one or more boron compounds and the one or more alkali compounds being hydrous; heating the mixture to a melting temperature for a predetermined time to melt the mixture and release water from the mixture to form an anhydrous boron compound that is moldable, wherein the amount of alkali compound being selected to achieve an alkali oxide content of between about 10 to 25%; with the anhydrous boron compound at a molding temperature, molding the anhydrous boron compound in a mold; and cooling the anhydrous boron compound to form a solid.
US11230490B2 Seal structure for optical fiber drawing furnace and optical fiber production method
A seal structure for an optical fiber drawing furnace is for plugging a gap between an upper end opening of the fiber furnace, and an optical fiber glass preform wherein a seed rod and a taper portion are present in an upper portion thereof. The seal structure comprises a first cap member engaging the seed rod of the glass preform; a second cap member covering the taper portion of the glass preform and the first cap member; a spacer member disposed between the first and second cap member, supporting the second cap member, adjusting, via a positional adjustment structure, the height position of the second cap member in the axial direction, and causing the lower extremity of the second cap member to be at a position close to the taper portion; and a seal member which seals between the upper end opening and the glass preform and/or second cap member.
US11230484B2 Methods and systems for calcite removal using polysuccinimide
Methods and systems are provided for removing calcite deposits by contacting polysuccinimide with water to dissolve the polysuccinimide and supplying the dissolved polysuccinimide to surfaces fouled with the calcite deposits. The pH of the water that dissolves the polysuccinimide can be adjusted based on the amount of calcium in the water. Adjusting the pH will affect the dissolution rate of the polysuccinimide in water and the rate of removal of the calcite deposits.
US11230482B2 Systems and methods for controlling a chloramine synthesis reaction in industrial water systems
Systems and methods for controlling a chloramine synthesis reaction. The system includes at least one water pump configured to deliver a first water stream to a first junction where the first water stream is mixed with a first solution including an ammonium compound, and a second water stream to a second junction where the second water stream is mixed with a second solution including hypochlorite, a reaction chamber downstream of the first and second junctions which is configured to mix the first and second water streams in order to react the ammonium compound and the hypochlorite to form chloramine, an optical measurement device disposed upstream of the second junction, the optical measurement device configured to measure an absorbance of the hypochlorite in the second solution, and at least one controller programmed to determine a concentration of the hypochlorite in the second solution based on the measured absorbance.
US11230474B2 Process for producing isomer enriched higher silanes
Methods of selectively synthesizing n-tetrasilane are disclosed. N-tetrasilane is prepared by pyrolysis of silane (SiH4), disilane (Si2H6), trisilane (Si3H8), or mixtures thereof. More particularly, the disclosed synthesis methods tune and optimize the n-tetrasilane:i-tetrasilane isomer ratio. The isomer ratio may be optimized by selection of process parameters, such as temperature, residence time, and the relative amount of starting compounds. The disclosed synthesis methods allow facile preparation of n-tetrasilane.
US11230472B2 Method and apparatus for capturing carbon dioxide and producing sulfuric acid by sodium bisulfate
The present invention refers to the field of flue gas purification, which discloses a method and apparatus for capturing carbon dioxide and producing sulfuric acid by sodium bisulfate; using a three-format electrodialysis apparatus to convert the desulfurized by-product NaHSO4 into H2SO4 while capturing CO2 in the flue gas in the cathode chamber. Under the action of electric field drive and ion exchange membrane, HSO4− enters the anode chamber to generate H2SO4 and is concentrated, and Na+ enters the cathode chamber to generate NaOH; the flue gas containing CO2 to be treated is introduced from the cathode chamber and absorbed by NaOH. The invention provides a simple, green, and economic proceeding method to capture the carbon dioxide in the flue gas during the comprehensive utilization of sodium bisulfate solution, which is of better environmental benefits and improvement of the flue gas treatment technology and reducing the pressure of desulfurization gypsum treatment.
US11230470B2 Semiconductor device with patterned contact area
The present invention relates to semiconductor devices, such as microelectromechanical (MEMS) devices, with improved resilience during manufacturing. In one embodiment, a MEMS device includes a MEMS structure; a substrate situated parallel to the MEMS structure and positioned a first distance from the MEMS structure; and a bump stop structure formed on the substrate between the substrate and the MEMS structure, wherein the bump stop structure substantially traces a perimeter of the substrate, wherein the bump stop structure extends from the substrate to a second distance from the MEMS structure, and wherein the second distance is greater than zero and less than the first distance.
US11230465B1 Soda pop syrup sensor
A system for sensing empty soft drink syrup containers in a soda pop dispensing arrangement is provided that includes at least one soft drink syrup container; a mixing station for mixing water and CO2 with soft drink syrup to make a soda pop mixture; a pump for pumping soft drink syrup to the mixing station and beyond to be dispensed; a CO2 container providing CO2 gas; and a soda pop dispenser apparatus. The system also includes a first tubing transmission line extending between the soft drink syrup container and the pump for carrying soft drink syrup, a second tubing transmission line for carrying soft drink syrup between the pump and the mixing station, and a third tubing transmission line extending between the mixing station and the soda pop dispenser for carrying soda pop to be dispensed. An optic sensor is located and spliced in the first tubing transmission line for sensing when the first tubing transmission line is devoid of soft drink syrup, and a signal indicator electrically connected with the optic sensor provides a signal indicating when the first tubing transmission line is devoid of syrup.
US11230460B2 Drive belt montoring for passenger conveyors
A drive belt monitoring system for a passenger conveyor (10) is provided having a drive belt (30) having at least one cord (36) extending longitudinally within the drive belt (30). The monitoring system (50) includes: a first sensor (52) configured to measure the pretension of the drive belt (30); a second sensor (54) configured to determine a passenger load on the drive belt (30); a third sensor (56) configured to determine the resonance frequency of the drive belt (30); and a controller (60) configured to evaluate a condition of the drive belt (30) based on: the measured pretension of the drive belt (30), the determined passenger load of the drive belt (30), and the determined resonance frequency of the drive belt (30).
US11230453B2 Roller for conveying a web or sheet of paper in paper converting machines and conveying method thus obtained
An improved conveying roller for a web or a sheet in a paper converting machine comprises a first cylindrical tubular body having a plurality of radial holes arranged in substantially longitudinal rows, and a second fixed tubular body arranged coxially within the first cylindrical tubular body. The first cylindrical tubular body is capable of rotation relative to the second fixed tubular body. Slidable sealing elements are positioned between the first cylindrical body and the second fixed tubular body to define at least one suction or vacuum chamber. The chamber is suitable for being brought selectively in communication with at least one row of the radial holes during the relative rotation of the bodies.
US11230446B2 Container stacking storage system loading trolley
A container stacking storage system loading trolley that includes a chassis and a height-adjustable container seat that includes a receiving region with a container contact surface, wherein a lifting device that operates in a lifting direction is arranged between the chassis and the container seat. The container stacking storage system operates in an economical manner, whereby a bearing arrangement is arranged between the container seat and the chassis, which bearing arrangement enables a movement of the container seat transversely to the lifting direction relative to the chassis.
US11230445B2 Device for resuspension of solids in slurry pipe transport
An internal inclined sub-channel, or ramp device, for suspending and/or re-suspending solids within a pipeline system during transport of slurry may be provided to various components of the slurry transport system to control or reduce localized and severe wear that often occurs in slurry pumps. Embodiments of the ramp device may be adequately configured to alter slurry multiphase flow patterns and/or disrupt traditional moving/sliding bed regime phenomena. Embodiments of the ramp device may be adequately configured to raise coarse abrasive particulates from bottom portions of a slurry pipe section—where a higher concentration and/or a larger presence of coarser particles may be present. Embodiments of the ramp device may be installed in proximity of and/or upstream of slurry pumps to prevent occurrences of severe localized wear at the inner diameter of the pump suction side wall around the bottom or 6 o'clock position.
US11230441B2 Robotic system for picking, sorting, and placing a plurality of random and novel objects
A compliance mechanism for a pick and place robotic system comprising: a motion device, an end effector coupled to the motion device, wherein the end effector comprises a sheath structure, a rod, wherein the compliance mechanism is configured to: when the distal end of the rod is in not contact with an object, causing the distal end of the rod to move responsive to movement of the motion device, and when the distal end of the rod is in contact with an object and the motion device moves toward the object, causing the distal end of the rod to remain stationary by causing the sheath structure to move along a longitudinal direction of the rod.
US11230440B1 Unloading device
An unloading device includes a loading assembly, an unloading assembly, and an alignment assembly. The loading assembly includes a loading rack and a loading tray. The unloading assembly includes a conveyor belt and a movable rod. The movable rod pushes the loading tray toward the conveyor belt. The alignment assembly includes a sensing member, a processor, and a driving member. The sensing member senses a first distance between different positions of the loading tray and the sensing member. A second distance is defined between the sensing member and the loading rack. The processor calculates a position deviation of the loading tray relative to the conveyor belt and controls the driving member to drive the loading rack to move to compensate for the position deviation.
US11230439B2 Feeding rod for shaft-shaped component and feeding method
A feeding rod is configured to insert a shaft-shaped component having a circular flange and a shaft portion into a receiving hole. A central axis of the shaft portion is disposed in an inclined state with respect to a central axis of the receiving hole due to the inclined disposition of the feeding rod. A surface of the flange is in close contact with a tip surface of the feeding rod due to an attraction force of a magnet of the feeding rod. A positioning protrusion receives an outer peripheral portion of the flange and sets a relative position between the feeding rod and the shaft-shaped component. A most advanced stop position of the feeding rod is a position where a tip portion of the shaft portion has entered the receiving hole, and the attraction force of the magnet is configured to be eliminated at the stop position.
US11230438B2 Pouch conveyor belt
The present invention relates to a pouch conveyor belt with a conveyor belt body, preferably an elastomer conveyor belt body, which is designed to hold a conveyed material in the interior of the closed pouch conveyor belt. The pouch conveyor belt is characterized in that the conveyor belt body comprises at least one sensor element which is configured to detect at least the temperature of the conveyor belt body at the location of the sensor element.
US11230431B2 Capsule for preparing infusion beverages
A capsule for preparing infusion beverages, includes a containing body and a cover forming an inner chamber for containing an infusion product. An end wall of the containing body includes a deformation section and a central section arranged inside the deformation section such that the capsule can be moved between a closed position, in which the central section is remote from the inner chamber, and an open position, in which the central section is close to the inner chamber. The capsule further includes a sheet-like closing layer arranged adjacent to the end wall for closing the inner chamber and an inner wall adjacent to the sheet-like closing layer. Also perforation members are provided such that when the capsule is in the open position, the sheet-like closing layer is perforated by the perforation members against the end wall or the inner wall.
US11230429B2 Rapidly cooling food and drinks
Systems and methods have demonstrated the capability of rapidly cooling the contents of pods containing the ingredients for food and drinks.
US11230427B2 Substrate storage container with umbrella-shaped seal lip
Corrosion resistance of valves is enhanced, while ensuring the check valve function of the valves against an inflow of outside air. Disclosed is a substrate storage container that includes: a container body for storing at least one substrate; a lid for closing an opening of the container body; and at least one valve for controlling gas flow to the container body or from the container body. The at least one valve includes an elastic, non-metallic seal lip in a communication passage that extends in a first direction and communicates between an outside of the container body and an inside of the container body. The seal lip has an umbrella-like form which closes on one side in the first direction and opens on the other side in the first direction, the seal lip abutting an inner peripheral wall of the communication passage on the other side.
US11230426B2 Child-resistant single pill dispenser
A child-resistant dispenser includes a housing (110); and a slider (150) disposed on the housing and configured to slide from a closed position to a dispensing position, the slider comprising a movable engagement portion (148) that engages a stop (122) on the housing, wherein the engagement between the movable engagement portion and the stop restricts movement of the slider to the dispensing position and the movable engagement portion is configured to disengage from the stop in response to a release force applied to the slider.
US11230414B2 Lid for containers and related methods
A lid designed to allow a user to see and adjust the humidity levels of a container using a hygrometer and pocket for humidity packs. The lid also allows this to be accomplished without removing the lid because a hatch gives the user access to the inside of the container and underside of the lid, where the pocket is located. Also, the hatch on the lid provides a more efficient and easier method of accessing the contents of a container because a user can simply open and close a hatch, instead of needing to unlock a lever locking latch to remove a lid.
US11230410B2 Container assemblies
Provided is a container assembly including a container for storage and transport of goods including at least one side wall and a bottom wall defining together an interior space and a cover for closing the opening, having a top surface. The cover may include at least one latch member movable between at least a first position and a second position. The container may also include a retaining member on the at least one side wall and positioned parallel to the latch member such that the latch member is configured for engaging with a retaining member of another container to connect the container to the at least one other container.
US11230408B2 Sheet packaging material for producing sealed packages of pourable food products
A sheet packaging material for producing a sealed package of a pourable food product is disclosed. The packaging material may include at least one base layer for imparting stiffness to the sheet packaging material, at least one lamination layer applied to and covering said base layer, and a partially laminated opening zone. The opening zone may include a laminated cutting area having at least three longitudinal portions extending between the center and the periphery of the opening zone, and at least three removable portions adjacent to the laminated cutting area, each removable portion being located between two longitudinal portions and having a folding zone adjacent to the periphery of the opening zone. In use, the removable portions are partly detached from the packaging material by penetration of the laminated cutting area prior to being folded at the folding zone to form an opening in the packaging material for pouring a food product from the package. A sealed package formed by folding and sealing the sheet packaging material is also disclosed.
US11230407B2 Container for consumer goods including dispensing means
A container for consumer goods is provided, including a box to house the consumer goods, a top face of the box being open to provide a top access opening to access an interior of the box, a first box side wall including a side opening proximate the box bottom wall; a lid hingedly connected to the box back wall and movable between a closed lid position in which the lid covers the top access opening and an open lid position in which the top access opening is uncovered; and a dispenser including a tray portion to hold consumer goods and being mounted inside the box and slidable through the side opening between a closed position in which the tray portion is inside the box and a dispensing position in which a part of the tray portion protrudes through the side opening such that the consumer goods are removable.
US11230404B2 Perforated collapsible box
A collapsible box includes a top panel; a front panel hingedly attached to the top panel; a first side panel hingedly attached to the top panel and the front panel; a second side panel hingedly attached to the top panel and the front panel; a rear panel hingedly attached to the top panel, the first side panel, and the second side panel; and a bottom panel hingedly attached to the front panel, the rear panel, the first side panel, and the second side panel; and wherein a lateral hinge is defined extending at least partially across the front panel, the first side panel, the second side panel, and the rear panel, and wherein the lateral hinge is configured to collapse the collapsible box when a user presses inwards on the first side panel and the second side panel along the lateral hinge.
US11230400B2 Method, device and system for filling pharmaceutical containers
The present invention involves both an apparatus and an associated method for confirming the presence or absence of closures in a closure nest inside an aseptic chamber. The apparatus comprises a topographical profiler disposed to monitor the closure nests. Vertical displacements in topographical maps obtained by the profiler are compared with information from a database about the nest and closure combinations. Vertical displacements falling outside predetermined upper and lower bounds are deemed absences of closures. The topographical profiler may be disposed outside the aseptic chamber. The system may be automated via a controller and suitable software. In some embodiments the nests and disposed in the monitored area by robotic articulated arms. In other embodiments the closure nests are moved by vacuum pickup systems. The system and method may also be employed to assess the suitability of a closure nest for closing in an aseptic chamber containers in a container nest.
US11230399B2 Stick filler pipe with integral sterilization
A sterilizer-filler nozzle assembly for an aseptic packaging machine comprises a form section 40, a product supply duct that has a product outlet portion 4 which lies downstream of a distal end of the form section 40, a sterilization medium supply duct that has a sterilization medium outlet portion 16 which lies between the distal end of the form section 40 and the product outlet portion 4, and an exhaust duct that has an exhaust inlet portion 22 which lies between the distal end of the form section 40 and the product outlet portion 4. A gas supply duct is provided that has a gas outlet portion 10 which lies between the sterilization medium outlet portion 16 and the product outlet portion 4.
US11230398B2 Feeding method and apparatus
A method and a feeding apparatus for feeding spacers for cigarette packs are disclosed, in which each spacer comprises a substantially rectangular flat body, the spacers being insertable in cartons for cigarette packs to space out packs with dimensions smaller than the standard dimensions; the spacers are stacked on a pallet that is positioned in a withdrawal station; the stacks of spacers are withdrawn from the withdrawal station and transferred to a respective hopper by passing each stack of spacers through an upper opening of the hopper, to then unload the spacers one by one through a lower opening of the hopper.
US11230396B2 System and method for forming boxes from cardboard blanks
A system for automatically forming packaging boxes comprises a folding station comprising four folding units adapted to fold panels of cardboards blanks to form substantially cuboid boxes or lids or combinations of a box and a lid, some of said panels in the folded state forming pairs of two panels running substantially parallel to each other in a processing direction, in which the blanks are transported through the system, and orthogonal to a width direction of the blanks, which is the orthogonal direction to the processing direction in the plane of the blanks, one or more glue application units adapted to put glue on at least one panel of each of said pairs of two panels, a feeding conveyor to convey a cardboard blank into the folding station, a curing station adapted to take over the boxes or lids or combinations of a box and a lid folded in the forming station from the folding station, said curing station comprising holding structure to form-fittingly hold said pairs of panels and to guide the boxes or lids or combinations of a box and a lid through the curing station.
US11230395B2 Method and device for filling and closing pharmaceutical object
A device for filling and closing pharmaceutical objects disposed in parallel rows in nests that are removably inserted into a substantially tub-shaped tub requires a conveying device with conveying sections for processing the objects, wherein individual processing stations for the objects are disposed along the conveying sections, a lifting station provided at an inlet of the conveying device for removing the nests from the tub, a removal station for removing an object row from the nest and transferring the object row to the conveying device, and an insertion station. Objects removed from the nest are fed by the conveying device to the individual processing stations for the processing. The objects are returned to the nest, tub or individually removed from the conveying device.
US11230394B2 Staging of ion propulsion thrusters
Spacecraft thruster systems are disclosed. In some instances, a spacecraft thruster system may include stacked ion thrusters and/or ion thruster layers. The ion thrusters and/or ion thruster layers may be sequentially activated and jettisoned from the thruster system after use.
US11230393B1 Methods for measuring part size and runout
A part measuring kit for a rotary table on a machine bed includes a part fixture mountable on the rotary table for retaining a part to be measured and/or an object having known dimensions. The kit further includes a measuring device mountable on the machine bed and movable relative to the rotary table for taking measurements of the part to be measured and/or the object having known dimensions, wherein the rotary table is rotatable between each taken measurement. The kit further includes a calibration offset calculator for calculating a calibration offset for the measuring device by comparing taken measurements of the object having known dimensions with the known dimensions, and correcting taken measurements of the part to be measured via the calculated calibration offset.
US11230392B2 Apache helicopter stabilizer bearing replacement kit
The invention herein comprises a kit and method that may be used to replace damaged and worn stabilizer bearings in both the Echo and Delta Apache helicopter. The kit includes a removal assembly that includes a bolt coupled to a cutting mechanism. Tightening of the bolt causes the cutting mechanism to cut the damaged and worn bearing from its housing. A staking mechanism is disclosed that allows the staking of a replacement bearing in the housing is provided. The staking assembly joins the replacement bearing to the housing so that it is tight. And, an installation assembly is disclosed that utilizes the bolt utilized in the cutting mechanism coupled to a hex nut.
US11230391B2 Systems and methods for attitude control of tethered aerostats
A control system for a tethered aerostat is provided, where at least one rotational and at least one translational degree of freedom are controlled to setpoints through the variation of tether lengths by an actuator system. The term tether includes a single tether, a tether group or a sub section of tether controlled by an individual actuator. Accurate rotational and translational control is essential for the successful operation of an aerostat under several applications, including surveillance, weather monitoring, communications, and power generation. For a given use case, the controller can be constructed and arranged to manage the tradeoff between several key performance characteristics, such as transient performance, steady-state pointing accuracy, tether tension regulation, and power generation.
US11230388B2 Stowable wing aircraft with dual, fuselage-mounted engines
An embodiment of the present invention provides an aircraft that includes a fuselage and a rotatable wing disposed above the fuselage. At least one cross-wing driveshaft is disposed within the wing and is driven in rotation by a drive system connected to first and second engines that are located at respective sides of the fuselage beneath the wing. The drive system is so configured that one or both of the first engine and the second engine can drive the at least one cross-wing driveshaft in the event of failure of an engine.
US11230387B2 Motor driven propulsor of an aircraft
A motor driven propulsor of an aircraft includes magnets disposed in fan shrouds of fan blades connected with a fan hub, a stator having individual conductive coils in a nacelle located radially outside of the fan hub, and a distributed inverter assembly having several inverter power stages and gate drivers, each of the inverter power stages coupled with a separate gate driver of the gate drivers and a separate coil of the coils in the stator. Each of the gate drivers is configured to individually control supply of direct current to the corresponding inverter power stage. Each of the inverter power stages is configured to convert the direct current supplied to the inverter power stage to an alternating current that is supplied to the corresponding coil in the stator to rotate the magnets and the fan blades around a center line of the fan hub for propelling the aircraft.
US11230385B2 Hybrid-electric propulsion system for an aircraft
A hybrid-electric propulsion system for an aircraft includes a turbomachine, the turbomachine including a first spool and a second spool. A method for operating the hybrid electric propulsion system includes operating, by one or more computing devices, the turbomachine such that the first spool mechanically drives a prime propulsor of the hybrid-electric propulsion system; and modifying, by the one or more computing devices, a speed relationship parameter defined between the first spool and second spool by providing electrical power to, or drawing electrical power from, an electric machine mechanically coupled to the first spool, the second spool, or both.
US11230380B2 Interior aircraft frame assembly for furnishings
A wall assembly for an interior of an aircraft includes a frame member secured within a cabin of the aircraft having a first side and a second opposing side. The assembly further includes a first decorative panel secured to the frame member on a first side of the frame and a second decorative panel secured to the frame member on a second side of the frame.
US11230376B1 Hybrid rotary drone and method of use
A hybrid rotary aircraft includes a body having an inner area; a plurality of arms rigidly attached to and extending from the body; a plurality of rotor assemblies pivotally engaged with the plurality of arms; a first gas engine; and a first brushless electric generator rotatably attached to the first gas engine and conductively coupled to each of the brushless electric motors. The plurality of rotor assemblies each having a brushless electric motor; and a rotor blades rotatably attached to the brushless electric motor.
US11230375B1 Steerable rotating projectile
A method for controlling a flying projectile which rotates during flight, comprising: determining an angle of rotation of an inertial mass spinning about an axis during flight; and controlling at least one actuator for altering at least a portion of an aerodynamic structure, selectively in dependence on the determined angle of rotation and a control input, to control aerodynamic forces during flight. An aerodynamic surface may rotate and interact with surrounding air during flight, to produce aerodynamic forces. A sensor determines an angular rotation of the spin during flight. A control system, responsive to the sensor, produces a control signal in dependence on the determined angular rotation. An actuator selectively alters an aerodynamic characteristic of the aerodynamic surface in response to the control signal.
US11230371B2 Maintaining attitude control of unmanned aerial vehicles by varying centers of gravity
Aerial vehicles may be configured to control their attitudes by changing one or more physical attributes. For example, an aerial vehicle may be outfitted with propulsion motors having repositionable mounts by which the motors may be rotated about one or more axes, in order to redirect forces generated by the motors during operation. An aerial vehicle may also be outfitted with one or more other movable objects such as landing gear, antenna and/or engaged payloads, and one or more of such objects may be translated in one or more directions in order to adjust a center of gravity of the aerial vehicle. By varying angles by which forces are supplied to the aerial vehicle, or locations of the center of gravity of the aerial vehicle, a desired attitude of the aerial vehicle may be maintained irrespective of velocity, altitude and/or forces of thrust, lift, weight or drag acting upon the aerial vehicle.
US11230370B2 Upper side stay with monolithic unlock actuator
An upper side brace for use in landing gear includes a main body having a mounting end configured to be proximal to an aircraft and a lower end configured to be proximal to a lower side brace. The upper side brace further includes an unlock actuator cylinder formed monolithic with the main body and configured to house a piston to form an unlock actuator.
US11230368B2 Aircraft pitch control system with electronically geared elevator
Aircraft pitch control systems and methods are disclosed. An aircraft pitch control system (28) comprises a movable horizontal stabilizer (24) and an elevator (26) movably coupled to the horizontal stabilizer. The elevator is electronically geared to the horizontal stabilizer.
US11230364B2 Slat for an aircraft wing
A slat (108) for the leading edge of a swept aircraft wing includes slat tracks (114) that dictate the path of movement of the slat as it moves from a retracted position (FIG. 7) to a fully deployed position (FIG. 15). Each slat track (114) has a shape that follows a helical path. The motion of the slat thus includes a component of rotation about a first axis, which may be perpendicular to the line of flight (120) and a component of translational movement parallel to the first axis. When viewed from above the slat may move predominantly in a direction parallel to the line of flight (120).
US11230355B1 Aft-facing transom seating for a boat
A boat, having a transom, includes one or more aft-facing seats. Each aft-facing seat is positioned proximate to the transom and includes a seat bottom that is inclined at a downward angle in a direction extending from aft to fore, a seatback, a headrest, a seat support structure having at least one hidden compartment therein, and at least one pivot mechanism attached to the seatback and the headrest and configured to allow the seatback to move between a first position in which the seatback is capable of supporting the back of a person seated in the seat and a second position in which the seatback is pivoted upwardly to allow access to the compartment and the headrest to move between an upright position and a folded position. A plurality of handles may be provided for each aft-facing seat, with one at an outboard side and another at an inboard side.
US11230353B2 Human powered catamaran-styled watercraft and methods
An apparatus and methods according to the present invention provides a human powered catamaran-styled watercraft and methods of configuring and operating the watercraft. The watercraft generally comprises at least one hull in communication with a folding collapsible frame, wherein in the frame comprises a center rack pivotally joining hulls of hull sets to provide for common pivoting of the hulls during articulation of the watercraft, thereby the hulls and frame are in further communication through a at least one pivot pad which provides for slidable pivoting of the hulls during articulation of the watercraft. A method of folding and reversibly extending the watercraft to provide for optimized storage is provided. A method of operation of the watercraft to provide for articulation of the watercraft is provided.
US11230347B2 Cycle wheel suspension assembly having gas pistons with unequal gas piston areas
A suspension assembly for a cycle having improved stability includes a steering fork having a first arm and a second arm, each of the first arm and the second arm having a fixed pivot and a shock pivot, the space between the first arm and the second arm defining a wheel opening. A shock link has a shock link fixed pivot and a shock link floating pivot. A shock absorber has a shock gas spring comprising a shock spring body a shock gas piston having a first gas piston area, a spring unit has a spring gas spring comprising a spring body and a spring gas piston having a second gas piston area. The first gas piston area is not equal to the second gas piston area.
US11230346B2 Cycle wheel suspension assembly having gas pistons with unequal gas piston areas
A suspension assembly for a cycle having improved stability includes a steering fork having a steering axis, a first arm, and a second arm, each of the first arm and the second arm having a fixed pivot and a shock pivot, the space between the first arm and the second arm defining a wheel opening. A shock link has a shock link fixed pivot and a shock link floating pivot. A shock absorber has a shock gas spring comprising a shock spring body a shock gas piston having a first gas piston area, a spring unit has a spring gas spring comprising a spring body and a spring gas piston having a second gas piston area. The first gas piston area is not equal to the second gas piston area. A mechanical trail distance increases as the suspension assembly compresses relative to a fully extended state.
US11230343B2 Locking device for scooter when being telescopically collapsed
A locking device is provided for a scooter when being telescopically collapsed to lock the steering shaft when being folded and to lock a telescopic front frame when being telescopically collapsed. The locking device includes a steering shaft locking unit is coupled to a pivot seat of a telescopic front frame and a pivot portion of the steering shaft. The steering shaft locking unit is at least provided to hold the steering shaft in place when being in a horizontally folded mode. A front frame telescopically collapsed locking unit includes a first positioning portion disposed on a shank section of the steering shaft and a second positioning portion disposed on one of a rear frame and a foldable seat. The first positioning portion and the second positioning portion are engaged to each other for positioning the telescopically collapsed front frame when the steering shaft is in a horizontally folded mode.
US11230336B2 Device mounting system for a vehicle
A mobile device mounting system includes two jaws. The first jaw is generally fixed in position to a wheeled vehicle. The second jaw is pivotably connected to the first jaw via a hinge. The second jaw can be positioned into a closed or open position relative to the first jaw. A biasing element is used to move the second jaw towards the closed position. A support element spans the first and second jaws and may be used to support the mobile device when the mobile device is placed in the mounting system.
US11230333B2 Webbed idler wheel assembly for tracked machines
An idler wheel for a tracked machine can comprise a cylindrical hub defining a central axis, an annular tread disposed concentrically about the cylindrical hub, a pair of side plates connecting the cylindrical hub and the annular tread, and a webbing connecting the cylindrical hub and the annular tread between the pair of side plates. A method for manufacturing an idler wheel comprises assembling a cylindrical hub, an annular tread, first and second side plates and at least one web.
US11230329B1 Drag reduction device and method for wheeled vehicles
An air drag reduction apparatus attaches to the rear of vehicles having a generally rectangular rear end, such as tractor trailers, busses, and recreational vehicles. A left side roller is mounted in a generally vertical orientation to the rear of the vehicle and a right side roller is mounted in a generally vertical orientation to the rear of the vehicle, where the left side roller and the right side roller are each rotatable about a vertical axis. The left side roller and the right side roller may be mounted with attachment mechanisms which allow the rollers to each be moved out of the way as the rear door or doors of the vehicle are opened.
US11230328B2 Through-body duct
A vehicle comprising: a front surface exposed to the front of the vehicle; a forward ground-engaging wheel; a wheel arch defined by the body of the vehicle, the forward wheel being at least partially located in the wheel arch in at least one configuration of the wheel; and a duct extending from the front surface into the wheel arch, the duct being substantially unobstructed throughout its length.
US11230327B2 Steering device
A steering device exhibiting improved layout properties around a steering shaft. A steering device installed in a vehicle, the vehicle compartment of which is capable of tilting, has: a first steering shaft, one end of which is connected to a steering wheel; a second steering shaft positioned below the first steering shaft and in a manner such that the one end thereof connected to the other end of the first steering shaft is located above the floor section of the vehicle compartment; and a coaxial motor which applies a rotational force to the first steering shaft and is provided in a manner such that the output shaft thereof is coaxial with the first steering shaft. Furthermore, the second steering shaft is capable of telescoping, because a shaft and a cylindrical member are connected so as to be capable of sliding relative to one another in the axial direction.
US11230320B2 Driving assistance device
A driving assistance device acquires a surrounding area map, determines whether a subject vehicle is travelable in an assistance target scene based on the surrounding area map, generates a guide that guides the subject vehicle in the assistance target scene based on the surrounding area map, adjusts relative positions of an obstacle and the guide in the surrounding area map in accordance a reference position information, perform a steering assistance to assist steering of the subject vehicle in accordance with the guide when determines that the subject vehicle is travelable, and updates the reference position information in accordance with a degree of deviation between the guide and an actual trajectory along which the subject vehicle passes during the steering assistance.
US11230318B2 Steering control apparatus and steering control method
A steering control apparatus for a steering system includes a controller. The controller sets a limit value to less than or equal to a steering angle limit value, the limit value being an upper limit of an absolute value of a torque command value, and controls a motor such that a motor torque follows the torque command. When the absolute value of a rotation angle of a rotary shaft exceeds a steering angle threshold, the controller computes a damping control amount such that the damping control amount increases with an increase in an excess of an angular velocity of the rotary shaft over a first upper limit angular velocity. The controller computes the torque command value based on a value obtained by combining the basic command value and the damping control amount such that an absolute value of the basic command value is reduced.
US11230316B2 Stamped metal outer cam for steering system
A rake adjustment assembly for a steering column system includes a rake lever that is rotatable. The rake adjustment assembly also includes a rake bolt operative coupled to the rake lever and positioned to selectively exert a clamping force to lock and unlock the rake position of the steering column system. The rake adjustment assembly further includes a cam assembly comprising an outer cam formed of stamped steel and press fit within a pocket defined by an outer face of the lever. The outer cam includes a main body. The outer cam also includes a plurality of legs extending from the main body.
US11230314B2 Baby stroller frames
The present disclosure provides a baby stroller frame, comprising: a front leg rod, a front wheel connected to a lower end of the front leg rod; a rear leg rod, a rear wheel connected to a lower end of the rear leg rod, an upper end of the front leg rod being rotatably connected with an upper end of the rear leg rod; a handle set comprising a rear link rod, the rear link rod is rotatably connected to the rear leg rod at a position that is on the rear link rod and is close to an lower end of the rear link rod; a front support rod comprising a first link rod and a second rod slidably connected to the first link rod, the first link rod being rotatably connected to the upper end of the rear leg rod or to the upper end of the front leg rod, the second link rod being rotatably connected to the rear link rod; a seat rod having one end rotatably connected to the rear link rod and one other end rotatably connected to a middle portion of the front leg rod; the stroller frame according to the present disclosure is provided with an easy folding mechanism that allows for a quick folding configured to realize one-click quick folding and automatically standing, thereby enabling convenient operations of taking away and putting down, meanwhile reducing the production cost and improving the user experience.
US11230310B2 Monitoring of a horizontal damping element for a rail vehicle
A damping element for a rail vehicle including a first section for fastening to a rail vehicle and a second section for introducing a force acting horizontally upon the rail vehicle. A monitoring system for the dampening element including a sensor attached to the dampening element for sensing a change in a distance between the first section and the second section, a data memory, a processing unit designed to determine information regarding the change in the distance and to store said information in the data memory and a local energy supply device for the autonomous supply of the processing unit.
US11230303B2 Running gear frame for a rail vehicle
The present invention relates to a running gear frame for a rail vehicle, in particular, a rail vehicle having a nominal speed above 160 km/h, comprising a running gear frame unit (107) defining a longitudinal axis, a transverse axis and a height axis and comprising two longitudinal beams (108) and at least one transverse beam (110).
US11230302B2 Railway car truck system
A steering mechanism for a rail vehicle includes two steering arms, each including a pair of support arms that have a joining component with a recess. The two steering arms are articulated in a manner that maintains a minimum separation between the steering arms so that the arms can rotate relative to one another. The minimum separation is maintained by an insert that installs into the joining component recesses components of each of the steering arms. The insert has two sides, each side having a flexible material and forming a shape that mates with the recess. The insert provides resistance to the rotation between the first and second steering arms, and the resistance depends on the stiffness of the flexible material of the insert.
US11230301B2 Transit cleaning unit
Transit Cleaning Unit is able to clean the walls, overhead, insulators third rail covers and flooring of the subway systems in a minimum amount of time. It provides an effective means of providing a clean environment for the benefit of the customers.
US11230299B2 Device for supporting and guiding a vehicle hauling cable of a transport installation, articulation of such a device and method of manufacturing the device
Articulation for a supporting and guiding device for a vehicle hauling cable of a transport installation, including a first frame adapted to be attached to a support carrying a rotary roller intended to be in contact with the hauling cable, a second frame adapted to be introduced into an orifice formed within a carrying structure of the device, and at least one elastic element placed between the first and second frames and adapted to allow a pivoting movement of the first frame relative to the carrying structure, the articulation having a variable outer diameter able to decrease when the articulation is introduced into the orifice.
US11230298B2 Serial airlock architecture
An airlock system that includes a plurality of adjacent chambers successively arranged along a guide path. Predetermined pressures are produced in each chamber so that the predetermined pressure in each chamber is at a pressure different from the predetermined pressure produced in an adjacent chamber. Gate valves are positioned to separate adjacent chambers in order to maintain a pressure differential between the adjacent chambers.
US11230297B2 Pedestrian probability prediction system for autonomous vehicles
According to some embodiments, a system receives a captured image perceiving an environment of an ADV from an image capturing device of the ADV. The system identifies an obstacle in motion near the ADV based on the captured image. The system predicts a location for the moving obstacle at each of a number of time points. The system generates a probability ellipse based on the predicted location at the each time point, where the probability ellipse includes a probability indicator indicating different probabilities of the moving obstacle for different locations within the probability ellipse at the each time point.
US11230295B2 Software interlock
According to an aspect of the present invention, there is provided an interlock component for a software system. The interlock component may comprise an input for receiving an interaction request for a first system component and system data. The interlock component may comprise a processor arranged to assess the interaction request and the system data relative to predefined system logic rules to determine if the interaction request satisfies the system logic rules. The interlock component may comprise an output arranged to output the interaction request to the first system component in the event that the system logic rules are satisfied.
US11230293B2 Method for robust vehicle occupancy detection with vital sign monitoring
A radar sensor system and a method for detecting an occupancy in an interior of a vehicle and with vital sign monitoring. The radar sensor system includes a radar transmitting unit, a radar receiving unit and a signal processing and control unit. The method includes: transmitting a radar wave towards a scene within the vehicle interior, receiving at least one radar wave that has been generated by reflection of the transmitted radar wave, decomposing the received radar wave into range, Doppler and angular information, quantifying and tracking a movement in each region of interest by angular gating and range gating, detecting and monitoring vital signs of occupants in each region of interest, and determining whether quantified and tracked movements in the scene are related to an occupant or to external or internal disturbances, based on a fulfillment of at least one predefined condition concerning the and/or the detected vital signs.
US11230292B2 Method, apparatus, computer program and computer program product for processing data of a route profile for a vehicle
Route profile data for a vehicle is processed by acquiring a first set of the route profile data for a predetermined route section of a route of the vehicle depending on data provided by a sensor of the vehicle or another vehicle, where the first set of the route profile data is representative of at least a first local physical road characteristic of the predetermined route section. A second set of the route profile data, which is at least partly related to the predetermined route section, is read, where the second set of the route profile data is representative of at least a second local physical road characteristic. A degree of similarity between the first set of the route profile data and the second set of the route profile data is determined. The second set of the route profile data is assigned, based on the determined degree of similarity, to at least one of conditions immediately surrounding the vehicle and a time-dependent mapping function of influences that the route has on the vehicle.
US11230291B2 Vehicle control system
A vehicle control system includes a controller for generating a target path for the vehicle to change a lane from a main lane to a diverging lane in a diverging zone from a diverging start point to a diverging end point, and causing the vehicle to travel so as to follow the target path. Here, the diverging lane include a plurality of lanes divided into a first diverging lane farthest from the main lane and a second target diverging lane closer to the main lane than the first diverging lane. The controller is configured to generate the target path based on a diverging partition line that partitions the main lane and the diverging lane in the diverging zone when traveling from the main lane through the second diverging lane of the diverging lane toward a destination.
US11230283B2 Vehicle control system, vehicle control method, and storage medium
A vehicle control system including: a recognizer that is configured to recognize a surroundings status of a vehicle; and a driving controller that is configured to perform control of causing at least the vehicle to move forward or causing the vehicle to move backward on the basis of the surrounding status recognized by the recognizer; and a notification controller that is configured to notify traffic participants in the vicinity of the vehicle using an outputter in a case in which the vehicle having stopped is caused to advance in a second direction opposite to a first direction in which the vehicle has advanced before stopping by the driving controller, the driving controller is configured to cause the vehicle to advance in the second direction after the outputter is configured to perform the notification.
US11230279B2 Method and system for adjusting driver demand torque
Methods and systems are provided for adjusting driver demand wheel torque of a vehicle. The driver demand wheel torque may be adjusted as a function of accelerator pedal position. In particular, at low accelerator pedal positions, a lead-in region of an accelerator pedal position to driver demand wheel torque relationship is adjustable responsive to vehicle operation conditions so that “dead pedal” feel may be avoided.
US11230277B2 Air bleeding apparatus and method for electric brake systems
An air bleeding apparatus and method for electric brake systems. The air bleeding apparatus includes a piston position sensor configured to detect a position of a piston installed in a main master cylinder, a motor drive unit configured to drive a motor to move the piston, a motor speed detection unit configured to detect a speed of rotation of the motor, a brake pedal position sensor configured to detect a position of a brake pedal, and a control unit configured to, when entering an air bleeding mode, release a normally actuated valve and control the position of the piston by controlling the motor drive unit according to the position of the piston detected by the piston position sensor or the speed of rotation of the motor detected by the motor speed detection unit when it is determined that the brake pedal is pressed.
US11230268B2 Wiper blade assembling adapter, wiper blade assembly, and wiper apparatus
The present invention relates to a wiper blade assembling adapter, a wiper blade assembly, and a wiper apparatus. There is provided a wiper blade assembling adapter for coupling a wiper blade to a wiper arm, which has an arm part configured to rotate about a proximal end and a cover part coupled to a distal end of the arm part, wherein a coupling element protrudes inward from a lower side of a rear end at a side surface of the cover part, the wiper blade assembling adapter including a main body part coupled to the wiper blade and a locking part rotatably provided in the main body part.
US11230261B2 Computer for activating at least one function of a motor vehicle
A computer for activating at least one function of a motor vehicle from a portable authentication device, the vehicle including: a plurality of opening elements, a plurality of communication modules, each communication module being mounted in an opening element of the vehicle, a fixed reference module, the computer being configured to: determine the opening position of the at least one opening element detected in the open state, determine an inner detection zone, located in the passenger compartment of the vehicle, and an outer detection zone of the antenna, located outside the vehicle, from the determined opening position, calculate the position of the device, and activate at least one function of the vehicle when the authentication device is located in the inner detection zone of said opening element.
US11230259B2 Authentication system, mobile device, processing device, and non-transitory computer-readable medium
A mobile device is carried by a person to be authenticated. An acceleration sensor is installed in the mobile device and configured to output an acceleration signal corresponding to acceleration applied to the mobile device. A processing device is configured to execute determination processing for determining whether the person is walking based on the acceleration signal. A control device is configured to control operation of a controlled device based on a result of the determination processing and a result of processing for authenticating, by way of the mobile device, the person as a user of the controlled device. In a case where same determinations as to whether the person is walking are made M times while the determination processing is repeated N times, the processing device validates the determination. N is an integer no less than 2. M is an integer no less than 2 and no more than N.
US11230258B2 Antitheft protective apparatus for a vehicle
An anti-theft device for a vehicle has a vehicle transmitting device for emitting a signal. The device has a vehicle receiving device for receiving an identification transmitter signal. The device also has a vehicle control device which is configured to control a security device on the basis of the reception of an identification transmitter signal. In this case, the vehicle control device is also configured to deactivate the vehicle transmitting device if it has detected the capture of a user signal and the reception of at least one identification transmitter signal within a predetermined interval of time. This makes it possible to achieve a higher degree of security of the anti-theft device in a manner set by the user himself.
US11230256B2 Work vehicle
A seatbelt of a work vehicle includes: a first stay provided in correspondence with a first fixing portion of a vehicle body on either one of right/left sides of a seat; a belt reeling portion that reels and stores a belt main body and is attached to the first fixing portion via the first stay; a second stay provided in correspondence with a second fixing portion on the other one of the right/left sides of the seat; and a buckle portion that fixes an insertion fixture extending from the belt reeling portion and is attached to the second fixing portion via the second stay. A first cover member is mounted to the first stay and covers an outward exposed portion of the first stay. A second cover member is mounted to the second stay and covers an outward exposed portion of the second stay.
US11230253B2 Frontal airbag unit and motor vehicle
A frontal airbag unit adapted for being mounted above the person to be protected is described. It comprises an inflator (24) and an airbag consisting of a first outer skin (10) enclosing a filling and support chamber (20) and a second outer skin (30) enclosing a protection chamber (40). In order simplify the production process and in order to provide a good support for the deployed second outer skin (30) the first outer skin (10) is comprised of a first layer (11) and a second layer (12) being connected to one another by means of a first peripheral connection such that the filling and support chamber (20) is relatively flat.
US11230252B2 Side airbag apparatus
A side airbag apparatus has an inflatable side airbag, an inflator which supplies the side airbag with gas, a base member in which the folded side airbag and inflator are accommodated, and a harness connected to the inflator to supply it with power for ignition. The base member has a backside surface which faces an inside of the seat, a frontside surface, a protrusion portion formed on the frontside surface, and a harness supporting portion below the protrusion portion which fixes a portion of the harness so as to restrict lateral and vertical movements of the harness relative to the frontside surface.
US11230250B2 Restraint device for reducing an abrupt sideward movement and/or forward movement of an occupant
The invention relates to a restraint device, in particular for a motor vehicle, for reducing an abrupt sideward movement of an occupant in the case of an impact with an airbag which is inflatable by means of a gas generator when an accident situation occurs. It is provided that the airbag has at least one side chamber and one shoulder chamber which are connected together, wherein in the inflated state of the airbag the side chamber and the shoulder chamber form different main extension planes which run at an angle to one another. An anchoring strap is fastened at one end to the shoulder chamber and at the other end to the vehicle seat. The shoulder chamber comprises two regions which transition into one another and which together form a reverse U-shape, the base thereof in the inflated state of the shoulder chamber forming the upper end thereof.
US11230249B2 Air bag assembly with an air bag guide and an interior trim component and method for producing the same
An air bag guide for a motor vehicle, includes a molded component defining a guide channel with an exit opening so the air bag can exit from the guide channel. The molded component is a thermoplastic material or a thermoplastic matrix and includes an insert inserted into the molded component. A first section of the insert, connects the insert with the molded component. A second section hingedly connects to the first section that is movable and opens under the action of the air bag upon exiting the guide channel then closes the exit opening. The insert is of the same thermoplastic material as the molded component or includes the same thermoplastic matrix and is self-reinforcing at least in the second section.
US11230247B2 Airbag including inflation chamber
An assembly includes a seatbelt and an inflation chamber connected to the seatbelt. The inflation chamber is inflatable from an undeployed state to a deployed state. The inflation chamber includes a first inflation chamber and a second inflation chamber. The first inflation chamber is positioned above the second inflation chamber.
US11230245B2 Occupant protection device
An occupant protection device for a vehicle includes a collision predictor, a main airbag, a seat, a sub-airbag, and a deployment controller. The collision predictor is configured to predict a collision of the vehicle. The main airbag is configured to deploy toward an occupant from a front of the vehicle when a collision of the vehicle is predicted by the collision predictor. The seat allows the occupant to be seated, and is movable in a front-back direction of the vehicle. The sub-airbag is accommodated in an upper part of the seat, and configured to deploy downward from above the occupant. The deployment controller is configured to, when a collision of the vehicle is predicted by the collision predictor, cause the sub-airbag to deploy from the upper part of the seat and subsequently cause the main airbag to deploy.
US11230237B1 Vehicle toolbox
A vehicle toolbox including a housing assembly, a drawer assembly, a bucket assembly and a vehicle assembly is disclosed. The housing includes a housing into which a drawer of the drawer assembly is received and stored. The drawer includes rails and roller wheels that help to facilitate the retraction and expansion of the drawer from the housing. The drawer is separated into compartments to provide better organization to a user. The bucket assembly includes a removable bucket that includes bucket compartments for organizing of the tools as well. There is at least one removable container received within the removable bucket. The at least one removable container helps to provide additional organization. The removable bucket may be removed from the drawer and carried to a necessary location. The removable bucket maintains the tools organized and readily available to the user.
US11230234B1 Compliant camera mounting
The present disclosure relates to systems and methods for attenuating vibrations. An example system includes a camera device with an optical lens. The optical lens defines an optical axis. The example system further includes mechanical fasteners, each mechanical fastener having a first end, a second end coupled to a mounting surface of the vehicle, and a shaft. The shaft has a primary axis parallel to the optical axis and extends through the camera device such that the camera device is able to move through a primary range of motion in a direction along the primary axis and a restricted range of motion in directions perpendicular to the primary axis. The example system additionally includes compliant structures coupled to the camera device, each compliant structure associated with a respective mechanical fastener and configured to change shape in response to motion of the camera device along the primary axis.
US11230232B2 Motor vehicle comprising a screen in a passenger compartment
A motor vehicle has a screen which is arranged and secured in the region of an inner face of the vehicle roof in a passenger compartment. The screen extends continuously across at least half the width, preferably at least two thirds of the width, in particular substantially across the entire width, of the inner face of the vehicle roof.
US11230229B2 Stowing device for vehicle
A stowing device includes a stowing main body having a hole part at a side thereof, a side panel covering the side of the stowing main body, a lid including a hinge having a hinge hole thereof and partially positioned in a gap between the side of the stowing main body and the side panel, a bush inserted through the hole part and the hinge hole, and a temporary holding mechanism configured to temporarily hold the bush at a predetermined position with respect to the hole part. A sum of a protruding length of the bush at the predetermined position protruding from the hole part and a dimension obtained by subtracting a dimension of overlap between the hinge and the bush in a width direction from a maximum width of the part of the hinge positioned in the gap, is set to be less than a width of the gap.
US11230226B1 Vehicle cargo area lighting system and cargo area lighting method
A vehicle cargo area lighting system includes, among other things, a cover assembly and at least one cargo area light. The cover assembly is movable back and forth between a closed position and an open position. The cover assembly covers a cargo area of a vehicle when the cover assembly is in the closed position. The cover assembly has a top portion and a wall portion. The wall portion extends vertically downward from the top portion when the cover assembly is in the closed position. The cargo area light is secured to an interior side of the wall portion. The cargo area light is configured to illuminate the cargo area when the cover assembly is in the open position.
US11230224B2 Lamp for vehicle
A lamp for a vehicle includes a light source unit that generates light and an optical unit for guiding the light. The light source unit includes a plurality of light sources arranged in a matrix shape, and the optical unit includes a plurality of optical members disposed in a traveling direction of the light. The light generated from the plurality of light sources passes through the optical unit to form a beam pattern.
US11230221B2 Structure and method for securing and transporting equipment racks
A clamping device secures an equipment rack during shipping. The clamping device includes a gripping portion having first and second surfaces positionable along opposing sides of a respective one of a front and rear lateral logistic bar. The clamping device also includes a clamp mechanism attached to the gripping portion for movement between a disengaged position and an engaged position to selectively engage the first and second surfaces to the opposing sides of the respective one of the front and rear lateral logistic bars positioned adjacent to an equipment rack within a carrier shipping enclosure. A mounting feature is attached to the gripping portion to hold one end of a longitudinal logistic bar positioned along a lateral side of the equipment rack.
US11230220B2 Sliding flat hook strap anchor for flatbed cargo securement straps
An anchor device for a cargo securement strap includes a frame configured to engage a mounting track. The anchor device further includes a hook receiver coupled to the frame. The hook receiver is configured to receive a hook of the cargo securement strap. The anchor device further includes a keeper coupled to the frame. The keeper includes a keeper body and at least one keeper finger extending from a side of the keeper body. The keeper is configured to move between a first position and a second position. In the first position, the at least one keeper finger contacts a bolt and the keeper body is positioned to retain the hook. In the second position, the keeper body is positioned to allow for removal of the hook from the hook receiver.
US11230219B2 Attachment for facilitating securing of a load with a strap, rope or the like
There is disclosed an attachment for facilitating positioning of a pliable or flexible line such that said line extends over at least one object, the attachment being removably attachable to a free end of said line and being able, when so attached, to be thrown so as to carry the end over the object(s) whereby said positioning is effected.
US11230212B2 Floor mat and working machine
A floor mat arranged in a working machine includes a floor portion, a wall portion arranged on a circumferential portion of the floor portion, and an opening portion arranged on a part of a connecting portion of the wall portion, the connecting portion connecting to the floor portion. The floor mat includes a mat main body arranged on the floor portion, a covering portion configured to cover the opening portion, and an connecting portion configured to connect the covering portion flexibly to a circumferential portion of the mat main body.
US11230210B1 Strap assembly for carrier detachment
A vehicle seating assembly includes a frame with an engagement portion, a carrier, and a strap disposed between the frame and the carrier, wherein if the carrier is in an attached position relative to the frame, then application of an actuating force to the strap moves the carrier to a detached position relative to the frame.
US11230209B2 Armrest device
An armrest device is provided in which deformation of an armrest frame is suppressed. The armrest device includes an armrest frame, and a bracket by which the armrest frame is rotatably supported. The armrest frame has, at lengthwise extremities thereof, a base end closer to an axis of rotation and a distal end farther from the axis of rotation. The bracket includes a deformation restriction portion provided protrusively toward the armrest frame, the deformation restriction portion being a portion which faces toward the armrest frame in a direction of the axis of rotation of the armrest frame and which is located on one side of the axis of rotation on which the base end is located, when an armrest is in a use position.
US11230208B2 Rail and vehicle seat
A vehicle seat longitudinal adjuster (106) includes a seat track pair (1) with a lower seat track (2) and an upper seat track (4) that mutually engage one another for guided relative and longitudinal direction (x) movement. The lower seat track (2) has a substantially C-shaped profile (20, 22) with sections (24) that are bent downward at the ends. The upper seat track (4) has a substantially U-shaped profile (40, 42) with end sections (44) that are bent upward; the relative displaceability of the two seat tracks (2, 4) with respect to one another is limited by means of an interaction of an end stop (30) disposed on the lower seat track (2) with a stop element (48) disposed on the upper seat track (4), and wherein the end stop (30) is designed in the form of an extension of part of the downward bent sections (24) and the lower seat track (2) comprises a slotted hole (32) in the region of the end stop (30).
US11230206B2 Method and device for adjusting position of seat in vehicle
Methods and devices for adjusting the position of a seat in a vehicle are described herein. The methods include obtaining pressure values output by a plurality of sub-sensors; calculating a mean square value and an average value of the pressure values output by the sub-sensors; judging whether a ratio of the mean square value to the average value is greater than a preset value; obtaining pressure values output by a front pressure sensor, a rear pressure sensor, a left pressure sensor and a right pressure sensor when the ratio of the mean square value to the average value is greater than the preset value; adjusting fore-and-aft positions of the seat according to the pressure values output by the front pressure sensor and the rear pressure sensor; and adjusting lateral positions of the seat according to the pressure values output by the left pressure sensor and the right pressure sensor.
US11230204B2 Power management apparatus, power management system, and power management method
A power management apparatus is provided with a power supply control unit for controlling the supply of power from a system to a facility load. In a state in which a storage cell mounted in a vehicle is electrically connected to the system, the power supply control unit acquires information relating to the storage cell status, and on the basis of the information and vehicle operation input, supplies power stored in the storage cell to at least one of the system and the load.
US11230198B2 Vertical axis traffic flow energy harvesting system
A traffic regulation system and method which combines energy harvesting from the movement of a plurality of vehicles on a roadway with wireless directional power beam transmission using the harvested energy to encourage compliance with traffic regulations. Electric power is generated from the movement of the moving vehicles by using a wind turbine to harvest wind energy from the movement of vehicles or by piezoelectric plates which harvest compression energy from the weight of the vehicle tires on the road surface. The electric power is transmitted to electric or hybrid vehicles which comply with the traffic regulations. The traffic regulations are one of driving at a posted speed and driving at a safe following distance. A control system adjusts the traffic regulation based on measurements received from a plurality of detectors.
US11230197B2 Methods and systems for integrating a hub motor with a vehicle
Systems and methods described herein concern integrating a hub motor with a vehicle. One embodiment establishes a communication link between the hub motor and an electronic control unit (ECU) of the vehicle; transmits, from the hub motor to the ECU via the communication link, an identity of the hub motor; transmits, from the ECU to the hub motor via the communication link, an identity of the ECU and information regarding functionality supported by the ECU; reports, from the hub motor to the ECU via the communication link based at least in part on the identity of the ECU and the information regarding the functionality supported by the ECU, calibration data for the hub motor and information regarding the functionality supported by the hub motor; and adjusts, at the ECU, one or more characteristics of the vehicle in accordance with the calibration data and the functionality supported by the hub motor.
US11230195B2 Hybrid electrodynamic levitation system
A hybrid electrodynamic levitation system that utilizes both superconducting and conductive tracks. The hybrid system reduces the overall drag induced upon the system and reduces the amount of power required to achieve operating speeds, while resolving the issue of requiring velocity relative to the track for levitation. The total initial and operating costs of the hybrid system can be lower than utilizing a superconductive or conductive track alone, while still enabling a fail-safe levitation system for high speed transportation.
US11230194B2 Automatic reclosing device and method for electrical vehicle charging cable control device
The present invention discloses an auto re-closing device and method for an electric vehicle charging cable control device.The present invention is directed to an auto re-closing device and method for an electric vehicle charging cable control device, which are capable of stopping charging when a fault occurs and retrying to resume charging when charging is stopped.
US11230193B2 Road vehicle with electric drive and power wiring cooling
A road vehicle with an electric drive comprising: at least one pair of drive wheels; a reversible electric machine, which can be connected to the drive wheels; an electronic power converter, which controls the electric machine; an electric energy storage system, which is connected to the electronic power converter; first power wirings comprising at least two first electric wires, which connect the electric machine to the electronic power converter; and second power wirings comprising at least two second electric wires, which connect the electronic power converter to the storage system; and a cooling system, which is thermally coupled to at least one power wiring in order to remove heat from the power wiring.
US11230192B2 Vehicle battery monitoring assembly and monitoring method
A monitoring method includes, among other things, within an electrified vehicle, providing an accessory battery that is configured to power an electrical bus, and a traction battery that is configured to power the electrical bus. The method further includes loading the electrical bus with electrical loads of the electrified vehicle when an amount of power provided to the electrical bus by the traction battery is reduced. After the loading, the method compares an electrical parameter of the accessory battery to a threshold value to assess a condition of the accessory battery.
US11230185B2 Reserve fuel system
A reserve fuel tank retention and control (RTRC) module and a method of operating a vehicle including an engine and a main fuel tank containing a fuel, the method including mounting the RTRC module onto the vehicle; fluidly connecting the RTRC module to the engine and to the main fuel tank; actuating a valve of the RTRC module for a predetermined time to purge moisture in a fuel supply hose into the engine; and upon the main fuel tank becoming empty, actuating the valve to allow fuel from the reserve fuel tank to supply the engine.
US11230183B2 Vehicle drive system
A vehicle drive system includes: a primary drive motor and a secondary drive motor; a battery; a capacitor that is connected in-series with the battery; a first power line that supplies a total aggregate voltage of the battery and the capacitor; a second power line that supplies a battery voltage; and a third power line that supplies a cell voltage. The first power line, the second power line, and the third power line are configured such that the battery voltage is higher than the cell voltage and that the total voltage is higher than the battery voltage.
US11230182B2 Vehicle powertrain system
A vehicle powertrain includes a power source, a clutch arrangement and a housing, the clutch arrangement arranged between the power source and a transmission. The clutch arrangement includes: a first clutch arranged to couple the power source to a first input shaft of the transmission and a second clutch arranged to couple the power source to a second input shaft of the transmission; and a torque transmission member having an extension in a radial direction and adapted to transmit torque from the power source to one of the first or second input shafts. The torque transmission member includes clutch lamellae carriers for the first and second clutches. The torque transmission member is journaled at a radially inner portion against the housing via one or more first bearings, and an output rotor shaft of the power source is journaled against the housing via one or more second bearings.
US11230178B2 Engine mount
An engine mount is provided to change properties based on magnitudes of amplitudes input to the engine mount. The engine mount includes a membrane having a central portion and an outer circumferential portion. Upper and lower orifice brackets are mounted between an insulator and a diaphragm to divide an interior of a main casing into an upper liquid chamber and a lower liquid chamber. The upper and lower orifice brackets define a flow path that enables a fluid to flow between the upper and lower liquid chambers and define a receiving space in which the membrane is movable in a vertical direction. An air chamber is connected to a lower side of the lower orifice bracket and allows a lower portion of the membrane to be exposed to air.
US11230177B2 Battery system of vehicle
A battery system of a vehicle is provided and includes a battery module assembly (BMA) formed by overlapping a plurality of battery modules along a first direction, a cooling fan installed to be aligned along the first direction on one side of the BMA and configured to discharge air cooling the BMA while passing therethrough, a low voltage battery installed to be aligned along the first direction on the other side of the BMA, a power relay assembly (PRA) aligned along a second direction perpendicular to the first direction and installed adjacent to the low voltage battery, and a battery management system (BMS) aligned along a third direction perpendicular to the first direction and the second direction and installed adjacent to the low voltage battery and the PRA.
US11230175B2 Hail protective cover
A protective cover (10) for a motor car (11) comprises inner (12) and outer (13) cover portions connected together at a periphery (14). Elongate, substantially parallel, flexible webs (15) have long edges secured to the cover portions (12, 13) and are disposed in spaced rows transverse the vehicle (11) axis. Particular rows are located at (16), the change of section between the bonnet (17) and the windscreen (20), at (21) spaced adjacent each side of the change of section between the windscreen (20) and the turret roof (21), and at interrupted row (22) allowing for additional inflated thickness at the wing mirrors (23). Intermediate rows (24) are located at gradual changes of section. Webs (15) in the rows are spaced by spaces (18). An air supply assembly (25) comprises an axial fan (26) and motor (30) in a ducted housing (27), controller assembly (32), fly lead (33) and plug (34). The controller assembly (32) includes a wireless receiver paired to a remote fob (not shown) operable to power the fan for forward and reverse. An adjustable strap assembly (35) is provided for each wheel (36) of the vehicle (11) to secure the cover to the vehicle.
US11230173B2 Magnetic header design
A vehicle arrangement is provided including a vehicle body having at least a partially open top and transverse window with a ferromagnetic frame, a flexible membrane sunscreen cover for at least a portion of the vehicle. A magnetic member connected with the sunscreen cover holds an end of the cover with the window frame.
US11230172B2 Roof assembly for a vehicle and a method of assembling
A roof assembly for a vehicle having an opening comprises a frame having two parallel longitudinal beams connected to a transverse beam. A drive system for a panel supports and moves the panel and includes a motor attached to the transverse beam, two substantially parallel guide rails attached to the longitudinal beams, and a support mechanism movably guided in the guide rails and operatively connected to the motor. The frame and the drive system as a unit are adapted to each other such that the drive system is partly inserted into the frame between the longitudinal beams and rotated such that the motor is on the lower side of the transverse beam of the frame and the guide rails at least partly positioned on a portion of the upper side of the longitudinal beams of the frame. There is also disclosed a method of assembling the roof assembly.
US11230169B2 System and method for controlling window transparency of vehicle according to recognition of driver's gaze
Provided is a system for controlling transparency of a vehicle window according to recognition of a gaze of a driver, the system including: an electrochromic film provided on a vehicle window and configured to control transparency according to a transparency control signal; a gaze detector configured to detect a gaze of a driver; a gaze determiner configured to determine whether the gaze of the driver is directed at the vehicle window on which the electrochromic film is located; and a controller configured to transmit the transparency control signal according to the determined gaze of the driver.
US11230166B2 Display unit with integrated means for air flow deflection
The present invention refers to a display unit. The display unit comprises at least a screen (105) for displaying visual information and an air conducting means (102) for conducting air from a source to the screen (105), wherein the conducting means (102) is configured to direct the air at least sectionaly along the screen (105), characterized by at least one deflection means (104) having a deflection surface for deflecting at least one part of the air directed at least sectionaly along the screen (105).
US11230161B2 Dynamic fan speed control for aerodynamic drag reduction
A method, system, and apparatus are provided for optimizing control of the rotational speed of a fan in a vehicle so as to reduce the aerodynamic drag of a vehicle in a given operating parameter, and accordingly, to improve fuel efficiency of operation of the vehicle. Certain exemplary embodiments include determining an optimized speed of rotation of a cooling fan of the vehicle for reducing overall fuel demand in given operating conditions, and controlling rotation speed of the fan at the optimized speed in order to minimize fueling demand of a prime mover of the vehicle.
US11230160B2 Air conditioner for vehicle
The present invention relates to an air conditioner for a vehicle, which can prevent misassembly of doors and prevent damage of gears when one rack gear operates two sliding doors and increase the degree of mounting freedom of actuating means. The air conditioner for a vehicle, which includes an air-conditioning case having a heat exchanger, and a door disposed inside the air-conditioning case and sliding to adjust the degree of opening of an air passageway, includes: shafts having a first gear part geared with gear teeth formed on the door. One or more misassembly preventing parts are formed on the shafts and the first gear part.
US11230153B2 Connection, assembly, and method
An assembly for a wheel suspension includes a vibration damper and an add-on part. The vibration damper includes a contact region on which the add-on part is configured to rest and wherein the contact region is configured to receive a force transmitted thereon. A welding element is mechanically connected to the add-on part and welded to the contact region. The contact region and the welding element include the same material or weldable material partners and the add-on part and the contact region are formed from dissimilar and not mutually weldable materials.
US11230152B1 Vehicle rear suspension and methods of operation
Systems and methods for improving vehicle rear suspension and operation and to reduce the 3D trajectory motion of the suspension components into separate linear and rotational movements, and allow for a more stable and steady vehicle ride.
US11230148B2 Method for evaluating the firmness of a ground
A method for evaluating the firmness of the ground on which is running a vehicle equipped with at least one mounted assembly having a radial stiffness kradial comprising a tyre casing having a crown, two sidewalls and two beads, equipped with a sensor sensitive to the circumferential curvature and positioned in line with the crown, comprises the following steps: Estimating a value of the curvature ρA of the tire casing corresponding to first steady-state conditions of the tire casing in contact with the ground; and Evaluating the relative firmness of the ground with respect to the radial stiffness kradial of the mounted assembly as being a function of the value of the curvature ρA of the tire casing.
US11230147B2 Tire and tire manufacturing method
A tire including a bead core, a bead filler extending to an outer side in a tire-radial direction of the bead core, and a carcass play extending from the bead core to another bead core and folded back around the bead core, further including a steel chafer arranged so as to cover the carcass ply around the bead core, a first pad which covers outside in the tire-width direction of a folding end of the carcass ply at the outside in the tire-radial direction of an end part of the steel chafer, and a second pad which covers the outer side in the tire-width direction of the first pad, in which an electronic component is provided between the first pad and second pad.
US11230146B2 Method, control device, and system for determining a profile depth of a profile of a tyre
A method for determining a tread depth of a tread of a tire during operation of a vehicle comprising the tire, a controller for a vehicle for determining a tread depth of a tread of a tire of the vehicle, and a system for a vehicle, comprising such a controller and at least one electronic wheel unit, wherein there is provision to determine the tread depth based on a determined instantaneous dynamic wheel radius of a wheel, comprising the tire, of the vehicle and a determined instantaneous dynamic inside radius of the tire are disclosed. To improve the accuracy of determination of the tread depth a correction variable predetermined for the type of tire is taken into consideration, which correction variable characterizes the relationship between a change in the tread depth, and a change resulting therefrom in the difference between the dynamic wheel radius and the dynamic inside radius.
US11230145B2 Tyre
A tyre comprises a tread portion having a main groove extending continuously in a tyre circumferential direction and a pair of land regions adjacent to the main groove on both sides thereof. At least one of the pair of the land regions has, on an edge thereof facing the main groove, a plurality of main groove side step-like portions each having a height decreasing stepwise in two or more steps from a ground contacting surface of the at least one of the pair of the land regions to a bottom surface of the main groove. The main groove side step-like portions include at least a first main groove side step-like portion and a second main groove side step-like portion having different numbers of the steps from each other.
US11230141B2 Marked wheel rim and method for manufacturing the same
A marked wheel rim is provided, including: a rim body and a mark. The rim body includes an outer surface. The mark is embedded on the outer surface and includes an outer peripheral edge adjacent to the rim body. The outer peripheral edge is non-protrusive beyond the outer surface. A method for manufacturing the marked wheel rim is further provided.
US11230140B2 Method and system for mounting a sheet
A method for mounting a sheet delimited by edges substantially in a plane, the method involving providing a plurality of corner segments on the back of the sheet at least in the vicinity of corners between two edges; and connecting the corner segments by fitting at least one mounting member in between the corner segments, attaching each corner segment to a connection member, which is flexible and glued to the back of the sheet, and subsequently forcing the corner segments apart outwardly substantially in the plane.
US11230138B2 Floor tile scoring-cutting guide
A device to be used as tool creating a straightedge for scoring or cutting VCT (vinyl composition tile) or vinyl floor tile, comprising of a triangular plate that has flat and smooth side surface edges to be used as a straightedge guide to draw a utility knife or other apparatus along the edge. On one of the right angle sides of said triangular plate and face, is an elongated bar fence that extends at ninety-degree angle outwardly from said triangular plate and face. An optional T-bar fence constructed as an integral part of the Floor Tile Cutting—Guide extends only a minimal distance and only far enough from the bottom edge in order that the device can lay flat on a floor tile when it is abutted to the edge or laying off to the side of a floor tile. An optional bar fence on one of the right angle straightedge sides is movable up or down in a ninety-degree angle from said plate and face allowing for the bar fence to lay flat on a floor tile or drop down when off to the side and become a fence that can be abutted to the edge of the floor tile. A preferred embodiment along the fore mentioned sides, there are numeral and corresponding measurement markings indicating distance. Along and by the right angle straightedge side, measurement makings indicate the distance from the bar fence and the edge of the floor tile. Along and by the diagonal straightedge side, measurement makings indicate the distance that the right angle straightedge is from the bottom of floor tile being sized. Such measurement markings on the diagonal are parallel and horizontal to the right angle straightedge side that indicate distance right angle straightedge is from the bottom of the floor tile for easy, quick and accurate measuring for sizing, eliminating the need for a tape measure or other measuring device. With optional recessed, indented or even slightly protruding markings, they are a minimal distance away from the edge allowing for an unobstructed and unencumbered flat and smooth side to guide and to draw a utility knife or other such apparatus along the tool edge. With a preferred embodiment, optionally on the flat face or embedded into the plate of said triangle, is a non slip-slide material made preferably of a rubber material, however optionally it can be made of other material such as vinyl or leather that hold the tool firmly and securely in place preventing movement of tool while using it as a scoring or cutting guide. The tool is constructed preferably of a hard cased aluminum, however optionally it can be constructed of any integrally formed material such as any metal or hard plastic that is solid in nature. It is a tool that is lightweight, compact and easily storable.
US11230134B2 Electrohydrodynamic printing of nanomaterials for flexible and stretchable electronics
Disclosed are examples for printing a one-dimensional (1D) nanomaterial for use in stretchable electronic devices. An ink comprising a nanomaterial solution is dispersed from a pneumatic dispensing system of a printing device. The 1D nanomaterial is printed in a predefined pattern on an underlying substrate positioned on a ground electrode. A voltage is applied between the printing nozzle and the ground electrode to cause the ink to form into a cone during the printing. The substrate can be modified to increase the wettability of the substrate to enhance adhesion of the ink to the substrate.
US11230133B2 Pulsed light emitting diode sintering
The disclosure relates to systems and methods for photonic sintering of conductive ink compositions with metal nanoparticles. Specifically, the disclosure relates to methods and systems for sintering ink compositions with metal nanoparticles using an illumination source comprising an array of pulsed light emitting diodes (LEDs).
US11230132B2 Composition comprising directly written metal features and method of formation
A method for directly writing metal traces on a wide range of substrate materials is disclosed. The method includes writing a pattern of particle-free metal-salt-based ink on the substrate followed by a plasma-based treatment to remove the non-metallic components of the ink and decompose its metal salt into pure metal. The ink is based on a multi-part solvent whose components differ in at least one of evaporation rate, surface tension, and viscosity, which improves the manner in which the ink is converted into its metal constituent via the plasma treatment. In some embodiments, a microplasma is used for post-treatment of the deposited ink, where the plasma properties are controlled to provide different material properties, such as porosity and effective resistivity, in different regions of the metal pattern.
US11230131B2 Printed polymeric articles, systems and methods
Composite articles, and associated methods and systems, are generally provided.
US11230130B2 Material composition for pressure measurement, material for pressure measurement, and material set for pressure measurement
Provided are a material for pressure measurement, including a color forming layer that contains microcapsules A encapsulating an electron-donating colorless dye precursor and microcapsules B not encapsulating an electron-donating colorless dye precursor, in which a volume standard median diameter D50A of the microcapsules A and a volume standard median diameter D50B of the microcapsules B satisfy Equation 1; a material composition for pressure measurement; and a material set for pressure measurement: D50A
US11230127B2 Method and apparatus for orienting magnetic flakes
The invention relates to a method of aligning magnetic flakes, which includes: coating a substrate with a carrier having the flakes dispersed therein, moving the substrate in a magnetic field so as to align the flakes along force lines of the magnetic field in the absence of an effect from a solidifying means, and at least partially solidifying the carrier using a solidifying means while further moving the substrate in the magnetic field so as to secure the magnetic flakes in the carrier while the magnetic field maintains alignment of the magnetic flakes. An apparatus is provided, which has a belt for moving a substrate along a magnet assembly for aligning magnetic flakes. The apparatus also includes a solidifying means, such as a UV- or e-beam source, and a cover above a portion of the magnet assembly for protecting the flakes from the effect of the solidifying means.
US11230119B2 Liquid discharge apparatus, liquid discharge method, and non-transitory recording medium
A liquid discharge apparatus includes a discharge device configured to discharge a liquid curable by active-energy rays onto a discharge target to form a liquid discharge surface, an irradiator configured to irradiate the liquid discharge surface with the active-energy rays, a carriage mounting the discharge device and the irradiator, the carriage configure to move in a main-scanning direction, and circuitry configured to relatively move the carriage and the discharge target in the main-scanning direction, relatively move the carriage and the discharge target in a sub-scanning direction perpendicular to the main-scanning direction, and control illuminance of the active-energy rays emitted from the irradiator to the liquid discharge surface on the discharge target according to a length of a discharge range of the liquid discharge surface on the discharge target in the main-scanning direction.
US11230117B2 Method for adjusting a setup for an encoder for printing to a recording medium of unknown thickness with a multi-row inkjet print head in a printing system
In a method for adjusting a setup for an encoder for printing to a recording medium of unknown thickness with a multi-row inkjet print head in a printing system, a continuous test line is printed onto the recording medium, transversal to a feed direction of said recording medium, a varied width of the test line is measured, and the adjustment of the setup is modified to minimize the width of the test line.
US11230116B2 Recording apparatus, image processing apparatus, and recording method
A recording apparatus includes a recording unit configured to apply a recording agent to a recording medium, the recording agent developing metallic luster when fixed to the recording medium, a conveyance unit configured to come into contact with the recording medium and convey the recording medium, after an image to be recorded on a side where the amount of the recording agent is smaller is recorded on a first side of the recording medium, an image to be recorded on a side where the amount of the recording agent is greater is recorded on a second side of the recording medium opposite from the first side.
US11230115B2 Liquid ejecting apparatus and method of maintaining liquid ejecting apparatus
A liquid ejecting apparatus includes a liquid ejecting portion having a filter configured to filter a supplied liquid and eject the liquid filtered by the filter from nozzles, a liquid ejecting portion holding portion replaceably holding the liquid ejecting portion, a liquid supply flow channel coupled to the liquid ejecting portion so as to supply the liquid to the liquid ejecting portion, a flow mechanism configured to flow the liquid, and a control portion configured to drive the flow mechanism to cause the liquid to flow in the liquid supply flow channel toward the liquid ejecting portion in replacement of the liquid ejecting portion.
US11230114B2 Valves with print substance and air channels
In some examples, an apparatus can include a valve body including a valve body print substance channel and a valve body air channel, a valve socket shaped to receive the valve body, where the valve socket includes a valve socket print substance channel and a valve socket air channel, where the valve body is in a closed position such that the valve body print substance channel and the valve socket print substance channel are misaligned, and the valve body air channel and the valve socket air channel are misaligned.
US11230112B2 Fluid supply levels based on fluid supply depressurizations
In some examples, an apparatus includes a pressure sensor, and a controller to determine, based on pressure data from the pressure sensor, an amount of time to depressurize a fluid supply from a first pressure to a second pressure, and determine a level of a fluid in the fluid supply based on the amount of time to depressurize the fluid supply from the first pressure to the second pressure.
US11230111B2 Printing fluid supplies with displays and nearfield communications
A print supply, the print supply to connect to a printing device to provide a print material to the printing device that includes a fluidic bag within a box to maintain a print material supply, a machine and human readable fluid gauge system that includes a microprocessor to transfer print material level information describing a level of print material within the bag, and a gauge display to represent the level of print material within the bag, and a near field communication device to transfer data describing a level of print material within the print liquid supply.
US11230110B2 Ink accommodation device
An ink accommodation body capable of accommodating a sublimation transfer ink injected, via an injection port from, a bottle accommodating the sublimation transfer ink, and a first cover having a cap capable of closing the injection port, and movable between a closing position at which the cap closes the injection port and an opening position at which the cap opens the injection port, are included, and the cap can be inserted into and pulled out of the injection port in an opening direction of the injection port when the first cover moves between the closing position and the opening position, and the first cover has a finger-hooking portion enabling insertion and pulling of the cap with a finger.
US11230100B2 Liquid discharging head and liquid discharging apparatus
Provided is a liquid discharging head including a nozzle discharging a liquid; a chamber plate in which a plurality of pressure chambers are arranged side by side on a first surface side; and a flow path plate having a second surface formed with an opening of a communication flow path, wherein a first region of a partition wall between a first pressure chamber and a second pressure chamber adjacent to each other among the plurality of pressure chambers is constrained by being bonded to the second surface of the flow path plate, and a second region of the partition wall overlaps the opening of the communication flow path in plan view.
US11230096B2 Printing apparatus and control method therefor
A printing apparatus includes a conveyance unit configured to convey a print medium, a printhead for printing an image by discharging ink to the conveyed print medium, a heating unit provided on a downstream side of the printhead with respect to a conveyance direction of the print medium and configured to heat the print medium, and a ventilation unit provided on a downstream side of the heating unit with respect to the conveyance direction and configured to ventilate air in a peripheral space of a conveyance path of the print medium. The printing apparatus controls to delay a start of printing by the printhead so that the print medium dried by the heating unit passes through the conveyance path in a state in which a humidity in the space becomes lower than a predetermined value due to the ventilation.
US11230089B2 Face film and an adhesive label comprising the face film
A wash-off label includes a face film. According to an embodiment the face film is at least uniaxially oriented and comprises at least one of the polyolefins: cyclic olefin copolymer, propylene terpolymer, propylene random copolymer, propylene homopolymer, heterophasic polypropylene and linear low density polyethylene. The face film has density between 0.85 and 0.94 g/cm3 at room temperature (23±2° C.). Further the invention relates to a labelled item comprising the wash-off label.
US11230087B2 Heat insulating sheet, heat insulating material, and manufacturing method of heat insulating sheet
Provided are heat insulating sheets that may include a resin film having a metal layer and a nonwoven fabric including resin fiber, wherein the resin film and the nonwoven fabric are joined by through holes penetrating the resin film and the nonwoven fabric, and wherein a ratio (La/Lb) of an average distance (La) between the through holes in the resin film to an average distance (Lb) between the through holes in the nonwoven fabric is 1.001 or more and 1.10 or less. Further provided are manufacturing methods of a heat insulating sheet that may include a resin film having a metal layer and a nonwoven fabric including a resin fiber.
US11230086B2 Infrared stealth element using dual band perfect absorption metamaterial
The present invention relates to an infrared stealth element using a dual band perfect absorption metamaterial. The infrared stealth element includes: a first metal layer; an insulator layer formed on an upper part of the first metal layer; and a second metal layer formed on an upper part of the insulator layer. The second metal layer includes at least one among a metal ring and a metal dot.
US11230081B2 Corrugated board plant
A corrugated board plant includes a corrugated board production assembly for producing a double-face laminated web of corrugated board, and at least one cutting assembly arranged downstream of the corrugated board production assembly, which has a cross-cutting device for producing sheets from the double-face web of corrugated board, and is capable of producing at least one identification sheet from the double-face laminated web of corrugated board, which is different from the sheets. The corrugated board plant further has a stack depositing area arranged downstream of the cutting assembly to stack the sheets and the at least one identification sheet in such a way as to form a stack, which is identifiable by means of the at least one identification sheet, in particular for further processing.
US11230080B2 Mini hot press apparatus
The present invention relates to a mini hot press apparatus, and more particularly, to an apparatus which can be used for making or annealing a polycrystalline material by pressurization and heating in various surrounding environments such as in a low vacuum, high vacuum, ultrahigh vacuum, high pressure gas, gas flow, even in air, etc.
US11230078B2 Press-working apparatus and related method
Disclosed herein is a press-working apparatus, monitoring device, and method of operating a press-working apparatus with a press-working monitoring device and one or more displacement sensors configured to provide a first output signal indicative of deformation of the first sensing part. The method can be configured for determining if an error criterion based on the first output signal from the first displacement sensor has been met, and providing a control signal indicative of an error to the press-working apparatus if the error criterion is met.
US11230075B2 Method and plant for building tyres
A carcass sleeve is situated in a radially external position with respect to a toroidal forming drum, arranged in a first radially contracted operative condition. The carcass sleeve is shaped according to a toroidal configuration while the forming drum is positioned inside the carcass sleeve. During shaping of the carcass sleeve, the forming drum is radially expanded up to a second radially expanded operative condition. Upon completed shaping, the carcass sleeve is coupled to the forming drum in the second operative condition. The forming drum, coupled to the shaped carcass sleeve, is arranged in proximity to at least one device for building at least one belt layer at a radially external position relative to the shaped carcass sleeve.
US11230074B2 Optical film
The present invention provides a method for producing an optical film excellent in anti-fouling properties and scratch resistance as well as anti-reflection properties. The method includes the steps of: (1) applying a lower layer resin and an upper layer resin; (2) forming a resin layer having the uneven structure on a surface thereof by pressing a mold against the lower layer resin and the upper layer resin from the upper layer resin side in the state where the applied lower layer resin and upper layer resin are stacked; and (3) curing the resin layer, the lower layer resin containing at least one kind of first monomer that contains no fluorine atoms, the upper layer resin containing a fluorine-containing monomer and at least one kind of second monomer that contains no fluorine atoms, at least one of the first monomer and the second monomer containing a compatible monomer that is compatible with the fluorine-containing monomer and being dissolved in the lower layer resin and the upper layer resin.
US11230073B2 Method for producing an at least partially contoured, fibre reinforced plastic profile, a contoured, fibre reinforced plastic profile and its use
A method for producing a partially contoured, fiber-reinforced plastic profile includes providing a plurality of first reinforcing fibers. The first reinforcing fibers are combined to produce a uni-, bi-, or tridirectional fiber bundle. The fiber bundle is impregnated with a first plastic matrix. The impregnated fiber bundle is supplied to a unit for at least partial shaping or for at least partial shaping and at least partial curing of the first plastic matrix to produce a fiber-reinforced plastic base element. Second reinforcing fibers are provided for at least partial application to the fiber-reinforced plastic base element. The fiber-reinforced plastic base element is provided with the second reinforcing fibers for at least partial fiber-reinforced profiling and/or shaping to produce an at least partially contoured, fiber-reinforced plastic strand and the at least partially contoured, fiber-reinforced plastic strand is cut to produce an at least partially contoured, fiber-reinforced plastic profile.
US11230064B2 Inspection of a vertical flow-wrapper
A vertical flow-wrapper, for producing tubular bags from a foil web, with a frame/housing, at which a form-fill-tube, a longitudinal-sealing means and a cross-sealing means and a cutting means are provided. The vertical flow-wrapper includes a part of the frame/housing that is moveable relative to the frame/housing from an operation position into an inspection position and vice versa, and the cross-sealing means is provided on the part.
US11230061B2 System and method for optimizing tool paths based on thermal/structural simulations of a part being produced via a 3D-printer
A system and method is provided that facilitates optimizing tool paths based on thermal/structural simulations of a part produced via a 3D-printer. A processor may carry out a first simulation of the part being additively produced according to a first set of tool paths that correspond to instructions usable to drive the 3D-printer to produce the part. The first simulation may include: determining a hexahedral mesh of the part that includes a plurality of hexahedron elements; determining an order of the elements of the mesh to deposit for additively producing the part based on the first set of tool paths; and simulating an incremental deposit of each of the elements of the mesh in the order that the elements are determined to be deposited. For each incremental deposit of an additional respective element, thermal characteristics and structural deformation characteristics of the deposited elements are determined, in which some elements have a change in volume to account for a structural deformation of previously deposited adjacent elements.
US11230055B2 Additive manufacturing system fluid ejector
An additive manufacturing system may include a fluid ejector. The fluid ejector may be movable across a build material distributor at a maximum speed of less than or equal to 40 inches per second. The fluid ejector may include a nozzle having a non-circular bore.
US11230054B1 Active valve for mixing and dispensing control
An assembly for performing an additive manufacturing process includes a first material feed for dispensing a first material, a second material feed for dispensing a second material, a material combiner chamber, a first entry channel fluidly connecting the first material feed and the material combiner chamber, and a second entry channel fluidly connecting the second material feed and the material combiner chamber. The assembly further includes a pen tip for dispensing a material in the additive manufacturing process, the material comprising the first material and the second material, a valve having a rod, a first seal between the material combiner and the pen tip, and a first actuator for moving the rod back and forth along a longitudinal axis to open and close the first seal.
US11230047B2 Injection blow molding apparatus
An injection blow molding apparatus comprises: a first oil supply section which has a hydraulic drive source composed of a drive motor, whose number of revolutions can be controlled, and a hydraulic pump and which supplies oil from an oil tank to an injection mold drive unit provided in an injection mold unit; and a second oil supply section which has a hydraulic drive source composed of a drive motor, whose number of revolutions can be controlled, and a hydraulic pump and which supplies oil from the oil tank to a blow mold drive unit provided in a blow mold unit, the second oil supply section being provided independently of the first oil supply section.
US11230044B2 Method of setting pressure profile of injection-molding apparatus
The present disclosure provides a method of producing a molded product. The method comprises steps of performing, via computer-assisted engineering simulation software, a first simulation process to generate a plurality of molding conditions comprising a default injection velocity profile and a default packing pressure profile; conducting, via an injection-molding apparatus, a trial molding to inject a molding material into a mold using the default molding conditions and sensing a plurality of in-mold pressures at different sites in a mold cavity of the mold; and conducting, via an injection-molding apparatus, an actual molding to produce the molded product using the default molding conditions if a deviation of the in-mold pressures at an endpoint of a packing stage is less than a target value.
US11230040B2 Platen with integrated rotary plate
A platen apparatus for supporting a mold portion in an injection molding machine includes a platen body and a mold mounting face adjacent a front of the platen body for supporting a mold half. The mold mounting face includes a rotary central surface that is rotatable about an axis relative to the platen body and a fixed peripheral surface that is fixed relative to the platen body. The peripheral surface is disposed about a periphery of the central surface. The central surface and the peripheral surface are alignable in a common vertical plane.
US11230038B2 Injection molding apparatus for inserting atypical stiffener
An injection molding apparatus for inserting atypical stiffener including an upper mold provided with an upper core and an under mold provided with an under core for manufacturing an injection molding product by receiving synthetic resin melt and curing in a state in which an atypical stiffener whose size is not constant is inserted, may include elastic clampers supported by the under mold, embedded in the under core, interlocked with the size of the atypical stiffener, and elastically pressurizing both sides to hold the atypical stiffener to be inserted into a correct position between the upper core and the under core by the atypical stiffener when the synthetic resin melt is introduced.
US11230037B2 Mold device and method for manufacturing resin molded article
This mold device has a rotary core that rotates about a shaft member as a rotation center by being provided with a rotational driving force directly from a rotation driving means. A restriction core is interposed between the rotary core and a mold body to restrict the rotation of the rotary core. That is, the rotary core becomes rotatable when the restriction core is withdrawn from between the rotary core and the mold body.
US11230035B2 Mold manufacturing method and mold
A mold manufacturing method for monocoque bicycle components comprises the steps of i) providing a first female mold comprising a pair of first half molds delimiting first surfaces to circumscribe a first mold cavity to form first component portions; ii) providing a second female mold comprising a pair of second half molds delimiting second surfaces to circumscribe a second mold cavity to form second component portions; and iii) interposing at least part of third female molds between the first and second female molds, so that third surfaces delimited by the third female molds join with continuity the first and the second surfaces, the third surfaces being configured to form third component portions in a single piece with the first and second component portions. Step iii) comprises a sub-step of manufacturing at least part of the third surfaces of the third female molds by rapid prototyping.
US11230031B2 Wood particle boards
A non-carbohydrate polyhydroxy component(s) is used in a binder composition to facilitate manufacture of wood particle boards.
US11230027B2 Rechargeable hydraulic punching machine for cable tray
The present invention relates to a rechargeable hydraulic punching machine for a cable tray, in which a battery, a grip, a motor, a hydraulic cylinder, a punch, and a die are sequentially disposed along a straight line, a C-shaped head coupled to the head of the hydraulic cylinder is disposed, the punch and the die are disposed at both open ends of the C-shaped head, respectively, punch guards are disposed on a portion of the head spaced apart from both sides of the punch, the battery is configured to be charged and detachably attached, the motor transfers power to the hydraulic cylinder by using the power of the battery, and the hydraulic cylinder punches assembly holes of a cable tray by pushing the punch in the direction of the die by using hydraulic power based on the power of the motor.
US11230025B2 Razor blade
A razor blade having a substrate with a cutting edge being defined by a sharpened tip is provided where the substrate is comprised of a molybdenum (Mo) content of about 1.6% to about 5% by weight of composition and thicknesses of 1.60-1.75 μm and 9.25-10.00 μm measured at a distance of 4 and 40 μm from the blade tip, respectively. This thickness ratio is between 0.165-0.185. The substrate thickness is about 2.70-3.00 μm at 8 μm from the blade tip, about 4.44-5.00 μm at 16 μm from the blade tip with a thickness ratio measured at 4 μm and 8 μm between 0.56-0.62, and a thickness ratio measured at 4 μm and 16 μm between 0.32-0.40. The edge shape may be defined by equation w=adn with “a” between 0.50-0.62 and “n” between 0.76-0.80. A semi-included angle less than 7° is measured at a distance of 40 μm or greater from the blade tip. This substrate will have substantially no cracks.
US11230024B2 Razor blade
A razor blade including a substrate with a cutting edge portion ending in a sharpened tip. The substrate having a thickness of between 1.55 and 1.97 micrometers measured at a distance of five micrometers from the tip, a thickness of between 4.6 and 6.34 micrometers measured at a distance of twenty micrometers from the tip, and a thickness of between 19.8 and 27.12 micrometers measured at a distance of one hundred micrometers from the tip.
US11230021B2 Comb for a hair clipper
This application concerns a hair-thinning comb (200) comprising pairs of comb teeth. Each pair comprises a primary comb tooth (216) and an adjacent secondary comb tooth (217). A distal primary tip (218) of the primary comb tooth (216) extends longitudinally beyond a distal secondary tip (219) of the secondary comb tooth (217). A blocking channel (226) between roots of the primary and secondary comb teeth (216, 217) prevent hairs received therein from reaching a cutting element (106) of a hair clipper (100). There is also a cutting gap (225) separating adjacent pairs of comb teeth to permit hair to pass to a cutting element (106) clipper (100). The distal primary tips (218) separate hair in a first separation stage, and the distal secondary tips (219) separate hair between the blocking channel (226) and the cutting gap (225) in a second separation stage.
US11230015B2 Robot system
The robot system for which the position of a camera attached to the arm is changeable to multiple positions. The robot system memorizes offset information between the arm and the camera for each of multiple positions. Further, the robot system moves the arm to the position offset by the offset information corresponding to the attachment position of the selected camera. As a result, even when the mounting position of the camera is changed, the robot system can move the camera to an appropriate position when imaging and perform imaging without requiring troublesome teaching.
US11230014B2 Autonomously acting robot and computer program
An aspect of the invention relates to a robot including an operation determining unit that selects an operation of the robot, a drive mechanism that executes the operation selected by the operation determining unit, a body temperature detecting unit that detects a basic body temperature of a user, and a physical condition determining unit that determines a physical condition of the user based on a basic body temperature cycle of the user. When the basic body temperature of the user reaches a predetermined consideration timing in the basic body temperature cycle, the robot changes an amount of activity thereof.
US11230010B2 Robot system and coupling method
A robot system that performs work of coupling a flexible cable to a connector provided on a board, includes a robot in which a gripping unit that grips the cable and a force detection unit that detects a force acting on the gripping unit are provided, a control unit that controls the robot to perform a conveyance action to grip the cable using the gripping unit and convey the cable onto the board, and an insertion action to insert the cable into the connector by force control based on a detection result in the force detection unit, an insertion speed entry part in which an insertion speed of the cable into the connector at the insertion action is entered, and a determination unit that can determine force control information necessary for the force control in the insertion action according to the insertion speed.
US11230005B2 Following robot and work robot system
A robot includes an arm, one or more visual sensors provided on the arm, a storage unit that stores a first feature value regarding at least a position and an orientation of a following target, the first feature value being stored as target data for causing the visual sensors provided on the arm to follow the following target, a feature value detection unit that detects a second feature value regarding at least a current position and a current orientation of the following target, the second feature value being detected using an image obtained by the visual sensors, a movement amount calculation unit that calculates a movement command for the arm based on a difference between the second feature value and the first feature value, and a movement command unit that moves the arm based on the movement command.
US11230004B2 Robot system and robot control method
A robot system includes circuitry. The circuitry may be configured to acquire teaching position data including a plurality of teaching positions arranged in time series based on the demonstration data of the operator. The circuitry may be further configured to generate thinned position data obtained by removing at least one of the teaching positions from the teaching position data. The circuitry may be further configured to generate a position command based on the thinned position data. The circuitry may be further configured to operate the work robot based on the position command.
US11230003B2 Robot system configured to perform learning control
A robot system includes: a learning control unit configured to perform learning for calculating a learning correction amount for bringing a position of a control target portion toward a target position; a robot control unit configured to control the operation of the robot mechanism unit; a power spectrum calculating unit configured to calculate a power spectrum of a vibration data of the control target portion; a comparison unit configured to compare each power spectrum between at the time of the current learning and at the time of the immediately preceding learning; and a learning correction amount updating unit configured to adjust at least one of a phase and a gain of the learning correction amount used at the time of the current learning to set the adjusted learning correction amount as a new learning correction amount used at the time of next learning.
US11230002B2 Robot
A robot includes: a base; a swivel body supported rotatable about a first axis; a first arm supported rotatable about a second axis perpendicular to the first axis; a second arm supported rotatable about a third axis parallel to the second axis; and a first wrist element supported rotatable about a fourth axis perpendicular to the third axis and disposed in a same plane as the first axis. A first hollow section penetrating along the first axis is provided in the base and the swivel body; a second hollow section penetrating along the fourth axis is provided in the first wrist element; the first and second arms have shapes allowing a linear object having passed through the first hollow section to be guided to the second hollow section via a space extending along a line connecting intersections of the first and second axes and the third and fourth axes.
US11229999B2 Quick release tool head storage rack
A storage rack for quick release tool heads includes a mounting bar that is secured to a wall or other supportive structure. The mounting bar carries a plurality of tubular mounting sleeves. Each sleeve has a connector hole for releasably interengaging a spring loaded connector button carried by a mounting post of a respective quick release tool head. The mounting post is inserted into a lower end of the mounting sleeve to releasably interengage the spring loaded button and corresponding mounting hole. This secures the tool head to the storage rack.
US11229998B2 Stress sever device for tech neck syndrome
A stress saver support device includes a rechargeable/extendable wand that rotates 360 degrees relative to a supporting base which is attached to a swivel joint attached to the backside of the portable device. The lower edge of the wand is hingedly connected to the supporting base to allow the portable device to be properly positioned for viewing by the user.
US11229997B2 Working machine
In order to provide a working machine capable of suppressing an increase in size, a working machine that rotates a working tool with motive power of a motor includes a transmission mechanism that transmits a rotational force of the motor to the working tool, a front case in which the transmission mechanism is disposed, a holding tool that is attached to the front case so as to protrude from an outer surface of the case and is gripped by a worker, and an attaching hole which is provided in the front case and to which the holding tool is attached, and the attaching hole penetrates the front case in plan view intersecting with an axis that is a rotation center of the working tool.
US11229992B2 Wrench head
A wrench head comprises a working axis, a first jaw, a second jaw, and a third jaw. The first jaw comprises first-jaw arcuate convex contact surfaces. The second jaw, is coupled with and pivotable relative to the first jaw, and comprises second-jaw arcuate convex contact surfaces. The third jaw, is coupled with and pivotable relative to the second jaw, and comprises third-jaw arcuate convex contact surfaces.
US11229991B2 Manipulating hold down for shearing and other machines
An apparatus for use with various shearing machines for safely and efficiently positioning material to be worked. Magnets which control the material are embedded in a body made of non-magnetic material. Magnets are positioned in the forward end of the apparatus for holding the material being worked while other magnets are positioned in the body of the apparatus for adhering the apparatus to the machine table. A handle is provided for sliding the material into the proper position.
US11229990B2 Hand clamp improvement and accessory
A spring clamp for assembly fixturing includes a retainer that limits a minimum distance between jaws of the spring clamp when the spring clamp is in a relaxed state.
US11229989B2 Methods of forming cutting elements with cutting faces exhibiting multiple coefficients of friction, and related methods
An earth-boring tool having at least one cutting element with a multi-friction cutting face provides for the steering of formation cuttings as the cuttings slide across the cutting face. The multi-friction cutting element includes a diamond table bonded to a substrate of superabrasive material. The diamond table has a cutting face formed thereon with a cutting edge extending along a periphery of the cutting face. The cutting face has a first area having an average surface finish roughness less than an average surface finish roughness of a second area of the cutting face, the two areas separated by a boundary having a proximal end proximate a tool crown and a distal end remote from the tool crown.
US11229987B2 Embedded electronic circuit in grinding wheels and methods of embedding
A bonded abrasive wheel is disclosed comprising a plurality of abrasive particles disposed in a binder, a first grinding surface, a second surface opposing the first grinding surface, and an outer circumference. The wheel comprises a rotational axis extending through a central hub and a circuit configured as a Radio Frequency Identification (RFID) unit coupled to the abrasive wheel. The circuit comprises an antenna configured to communicate with one or more external devices and comprising a first end and a second end, wherein antenna has a radius of curvature about an axis along at least a portion thereof such that the first end is disposed adjacent to but is spaced from the second end, and an integrated circuit (IC) operably coupled to the antenna and configured to store at least a first data.
US11229980B2 Machines for the separative machining of plate-shaped workpieces
The invention relates to machines and methods for separative machining of plate-shaped workpieces by a processing beam. The machines include a first movement unit configured to move the workpiece in a first direction and a second movement unit including a machining head configured to emit the processing beam. The second movement unit is configured to move the machining head in a second direction perpendicular to the first direction to direct the processing beam onto the workpiece. The machines include a first workpiece support unit including a first workpiece-bearing face and a second workpiece support unit including a second workpiece-bearing face spaced apart by a gap from the first workpiece support unit and the first workpiece-bearing face. The gap extends along the second direction. The machines include at least one support slide arranged to move in the second direction within the gap and including a support slide bearing face.
US11229978B2 Brazing sheet for flux-free brazing, method for flux-free brazing and method for manufacturing heat exchanger
A brazing sheet for flux-free brazing has an outermost surface brazing filler metal layer, consisting of an Al—Si-based alloy containing 2 to 13% Si in mass %, and an intermediate brazing filler metal layer, consisting of an Al—Si—Mg-based alloy containing 4 to 13% Si and 0.1 to 5.0% Mg in mass %, which are cladded on one or both sides of a core material. In the outermost surface brazing filler metal layer, the number of Si particles having a circle equivalent diameter of 1.75 μm or more is 10% or more of the number having a circle equivalent diameter of 0.8 μm or more, as observed in the direction of the surface layer. The intermediate brazing filler metal layer contains less than 3000 per 10000 μm2 of Si particles having a circle equivalent diameter of 0.25 μm or more, as observed in a cross section of the brazing filler metal layer.
US11229976B2 Welding method
Partial welding of partially joining together two metal plates by melting at least one area inside a joining region of the metal plates is performed. After a lapse of a predetermined time from completion of the partial welding, main welding of joining together the metal plates by melting the joining region entirely is performed.
US11229975B2 Butt laser-welding method for metallic member
Provided is a butt laser-welding method for a metallic member in which a laser beam is scanned so as to repeatedly cross butting surfaces of metallic members to weld the metallic members to each other. When the laser beam is scanned so as to cross the butting surfaces, the closer the laser beam comes to the butting surfaces, the more an irradiation energy density of the laser beam is increased. The bottom surfaces of the molten pools formed on the metallic members are inclined so as to descend toward the butting surfaces.
US11229971B2 Three-dimensional laminating and shaping apparatus and laminating and shaping method
Provided is a three-dimensional laminating and shaping apparatus 100 including a column unit 200 that is configured to output an electron beam EB and deflect the electron beam EB toward the front surface of a powder layer 32, an insulating portion that electrically insulates a three-dimensional structure 36 from a ground potential member, an ammeter 73 that is configured to measure the current value indicative of the current flowing into the ground after passing through the three-dimensional structure 36, a melting judging unit 410 that is configured to detect that the powder layer 32 is melted based on the current value measured by the ammeter 73 and generate a melting signal, and a deflection controller 420 that is configured to receive the melting signal to determine the condition for the irradiation with the electron beam.
US11229969B2 Brazed fifth wheel hitch assembly components and method of constructing same
A brazing connection includes a first component comprising a first material and including a first connection portion, a second component comprising a second material and including a second connection portion, a heating element that is electrically conductive and electrically resistant positioned between the first connection portion of the first component and the second connection portion of the second component, where the heating element is configured to transmit heat when conducting an electrical current, and a brazing material configured to melt when receiving heat from the heating element, thereby connecting the first component to the second component.
US11229966B2 Thread former having flaring ridges
A tool and related method for the non-cutting production or reworking of a thread in/on a workpiece comprises a forming area which is rotatable about a tool axis (A), the forming area having a plurality of pressing lobes protruding or projecting radially outwards away from the tool axis (A) for producing or post-reworking the thread by pressing the pressing lobes into the workpiece surface. The pressing lobes are arranged in succession along a shaping curve which substantially spirally encircles the tool axis (A), and the pitch of the shaping curve corresponds substantially to the pitch of the thread to be produced or reworked. The pressing lobes form at least one pressing ridge, wherein adjacent to the at least one pressing ridge a flaring ridge with a lower height HB than the height of the pressing ridge HD is formed.
US11229960B2 Cutting insert and shoulder milling tool
A cutting insert and a shoulder milling tool are disclosed. The cutting insert includes a surface-wiping secondary cutting edge inclined in relation to a median plane of the cutting insert, such that a distance to the median plane decreases in a direction toward a corner cutting edge. A circumferential surface includes a clearance surface extending along a main cutting edge. The clearance surface along the main cutting edge extends at an acute angle to the median plane, such that the clearance surface forms a negative nominal clearance angle, and wherein the circumferential surface includes first and second abutment surfaces configured for abutment against axial and/or radial support surfaces of the milling tool, the abutment surfaces extending along at least part of the main cutting edge and the surface-wiping secondary cutting edge.
US11229956B2 Numerical control device, additive manufacturing apparatus, and method for controlling additive manufacturing apparatus
A numerical control device controls an additive manufacturing apparatus that manufactures a modeled object by irradiating a wire, which is a material fed by a driving force of a rotary motor, which is a driving unit, with a beam, and applying the molten material to a workpiece. The numerical control device includes an error detecting unit that detects an error in the height of the workpiece in the height direction in which the material is deposited. The numerical control device includes a condition adjusting unit, which is an adjustment unit that adjusts the supply amount of the material on the basis of the error.
US11229955B2 Method for manufacturing a part of electroconductive material by additive manufacturing
Method for manufacturing at least one part (8) of electroconductive material by additive manufacturing on a bed of powder characterized in that it comprises the steps of manufacturing the part on a support plate of a first additive manufacturing machine, layer by layer, said part being bounded by an external contour surface portion which is opposite and spaced apart from said support plate, and which is connected to said support plate by at least one bridge of support material of the part, providing a reference element (51) on the support plate in a predetermined position, mounting said support plate on a second machine (60) for cutting said at least one part, and using a wire (62-66) of said second machine for cutting by electrical discharge machining said at least one part by passing it between said at least one part and said support plate, along and at the level of said surface portion.
US11229954B2 Additive manufacturing apparatus and method
An additive manufacturing apparatus and corresponding method for building an object by layerwise consolidation of material, where the apparatus includes a build enclosure containing a build support for supporting the object during the build, a material source for providing material to selected locations for consolidation, a radiation device for generating and directing radiation to consolidate the material at the selected locations and an acoustic sensing system. The acoustic sensing system may be arranged to detect acoustic signals generated in the build enclosure by consolidation of the material with the radiation. The acoustic sensing system may be a passive acoustic sensing system arranged to detect acoustic signals generated in the build enclosure that are indicative of at least one condition of the building process and/or the object.
US11229947B2 Method for manufacturing a valve body having one or more corrosion-resistant internal surfaces
A method of manufacturing a valve body having one or more corrosion-resistant internal surfaces. The method involves performing a casting process, which includes pouring a first material into a mold box, to produce a valve body casting made of the first material. During the casting process, a layer of a second material is formed on one or more internal surfaces of the valve body casting, the second material having a higher corrosion resistance than the first material, by: (1) applying, with an additive manufacturing technique, the second material to one or more external surfaces of a core, and (2) inserting the core into the mold box. A portion of the first material binds to the second material on the one or more external surfaces of the core while the first material is poured into the mold box.
US11229946B2 Water injection and kneading system for green molding sand
A water supply and kneading system for green sand, including: a weighing hopper that stores green sand that has been weighed; a kneading machine that kneads the green sand and water; a sand loading means for releasing the green sand in the weighing hopper into the kneading machine, or shutting off the release; a water supply device that supplies water to the green sand in the kneading machine; a moisture sensor that includes a pair of electrodes and measures the moisture content of the green sand stored in the weighing hopper by measuring an electric potential difference between the electrodes; and a kneading control device that controls the amount of water supplied by the water supply device and controls the sand loading means on the basis of the output of the moisture sensor.
US11229942B2 Joining method and joint structure of members
Disclosed is a joining method of members, which includes the steps of: preparing a first member in which a first hole portion having a polygonal cross-sectional shape is formed, and a second member having a hollow shape, wherein the second member has a cross-sectional shape corresponding to the polygonal cross-sectional shape of the first hole portion, the second member including a plurality of straight line portions extending linearly and corner portions positioned between the adjacent two straight line portions in the cross-sectional shape; inserting the second member into the first hole portion of the first member; and caulking and joining the second member to the first member by enlarging and deforming the corner portions.
US11229936B2 Press device, and method of manufacturing elliptical-cylindrical member
A press device includes: a first die having a shape of an elliptical cylinder; a second die having a first recess that forms a part of an elliptical-cylindrical space configured to arrange the first die therein; a third die having a second recess to be combined with the first recess to form the elliptical-cylindrical space; a first press mechanism that inserts the first die along a radial direction of the first die to the first recess of the second die over which the flat metal stock is placed so as to press the metal stock; and a second press mechanism that moves the third die relative to the first die inserted to the first recess so as to confine the first die and the metal stock in the elliptical-cylindrical space formed by the first recess and the second recess.
US11229933B2 Multifunction molecular energizer apparatuses and methods of using same
A treatment system, including at least one of: a solid waste material treatment module with the capabilities of disinfecting, sterilizing and/or destruction of potentially hazardous materials; a liquid waste material treatment module; and, a gaseous waste material treatment module, wherein the solid, liquid and gaseous material treatment modules can be used separately or selectably interconnectable to each other.
US11229932B2 Pharmaceutical waste system
A pharmaceutical waste system for treating a residual pharmaceutical composition disposed in a pharmaceutical dispenser includes an extraction stage, a pharmaceutical dispenser coupler, and a pharmaceutical waste treatment stage. The extraction stage is in fluid communication with the pharmaceutical dispenser and is configured to extract at least a portion of the residual pharmaceutical composition from the pharmaceutical dispenser. The pharmaceutical dispenser coupler is configured to couple the pharmaceutical dispenser to the extraction stage. The pharmaceutical waste treatment stage is in fluid communication with the extraction stage and is configured to change the residual pharmaceutical waste composition extracted from the pharmaceutical dispenser in one of a chemical and physical manner. The present disclosure also provides a method of disposing of a residual pharmaceutical composition from a pharmaceutical dispenser.
US11229929B2 Cleaning system and a method of cleaning a subject
A vehicle-cleaning system and method of cleaning a vehicle are provided, the system comprises a cleaning agent dispenser configured to administer a cleaning agent to a surface of a vehicle for cleaning, wherein the cleaning agent preferably comprises one or more nanoparticulate metal oxide. In one embodiment, the system comprises a chemical agent dispenser configured to separately administer a chemical agent to the surface of a vehicle to react with said cleaning agent to form a resultant foam. The system further comprises an electromagnetic wave emitting system for providing wavelength in a range of about 200 nm to about 380 nm to activate the nanoparticulate metal oxide.
US11229927B2 Ultrasound transducer and method of forming ihe same
Embodiments provide an ultrasound transducer. The ultrasound transducer may include a multi-layered membrane having a plurality of slits extending through the membrane, thereby forming a plurality of sections of the membrane at least partially separated by the slits. Each slit extends from a perimeter of the membrane to a respective end position at a predetermined distance away from a center of the membrane. The plurality of sections of the membrane are connected to each other at the center of the membrane.
US11229919B2 Water outlet device
The invention discloses a water outlet device, which includes a shell part, a movable plate and a driving mechanism. The shell part is provided with a water outlet part. The driving mechanism connects the movable plate to drive the movable plate to slide relative to the water outlet part between the first position and the second position; the water outlet part has a water outlet, and the water outlet has a first inner side wall and a second inner side wall; the movable plate is provided with an insertion part, which has a first outer side wall and a second outer side wall side wall, and the insertion part is inserted into the water outlet; wherein: the movable plate is located in the first position: the water outlet forms a first water outlet channel sandwiched between the first outer side wall and the first inner side wall; the movable plate is located in the second position: the water outlet forms a second water outlet channel sandwiched between the second outer side wall and the second inner side wall, that is to say, the movable plate circulation makes the outlet water from the first water outlet channel to the second water outlet channel circulate to produce mixed water spray.
US11229916B2 Method and system for data capture for electrostatic precipitator control
A system for controlling an electrostatic precipitator includes a computer control system with a computer and a controller in operative communication with an electrostatic precipitator. The computer control system is operative to control performance of the electrostatic precipitator by controlling one or more of: a) a power supply that controls voltage between an electrically grounded vertical plate and a metallic wire electrode in the electrostatic precipitator; b) a first feeder valve and a second feeder valve in a hopper; and c) a power supply to an electrical coil in operative communication with a rapper.
US11229914B2 Shredder with paper separation and advancement mechanism
The present disclosure is generally related to an apparatus having cutter elements for destroying articles such as paper sheets and a mechanism for separating at least a sheet from a stack in a tray. The separation mechanism can be activated by rotation of the cutter elements. In one embodiment, the separation mechanism is provided in the form of a helical mechanism configured for insertion into the stack and to receive separated sheets from the stack in between its space(s) as it is rotated. The separated sheets can fall via gravity into the shredder mechanism. Optionally, a paper feed mechanism can feed separated paper to the cutter elements. The tray can include an edge to assist in directing separated paper towards the cutter elements. One or more staple picking support mechanisms can also be provided to assist in separating sheets from a stapled set of pages.
US11229909B2 Flow cell with selective deposition or activation of nucleotides
An apparatus includes a flow cell body, a plurality of electrodes, an integrated circuit, and an imaging assembly. The flow cell body defines one or more flow channels and a plurality of wells. Each flow channel is configured to receive a flow of fluid. Each well is fluidically coupled with the corresponding flow channel. Each well is configured to contain at least one polynucleotide. Each electrode is positioned in a corresponding well of the plurality of wells. The electrodes are operable to effect writing of polynucleotides in the corresponding wells. The integrated circuit is operable to drive selective deposition or activation of selected nucleotides to attach to polynucleotides in the wells to thereby generate polynucleotides representing machine-written data in the wells. The imaging assembly is operable to capture images indicative of one or more nucleotides in a polynucleotide.
US11229908B2 Microfluidic device, particularly of the lab-on-chip type, for the concentration, purification, and detection of biological and/or medical targets of interest from a biological sample
A microfluidic device, particularly of the lab-on-chip type, for the detection of biological and/or medical targets of interest in biological samples, as well as for the operations of extraction of such targets from native or non-native biological samples, of purification, concentration, and injection in buffer solutions, all adapted to optimize the detection thereof.
US11229903B1 Hydroisomerization catalyst with improved thermal stability
A method for making a hydroisomerization catalyst having improved thermal stability and metal dispersion characteristics, the catalyst prepared therefrom, and a process for making a base oil product using the catalyst are disclosed. The catalyst is prepared from a composition comprising an SSZ-91 molecular sieve and a rare earth modified alumina, with the composition being modified to contain a Group 8-10 metal, typically through impregnation of a Group 8-10 metal composition. The catalyst may be used to produce dewaxed base oil products by contacting the catalyst under hydroisomerization conditions with a hydrocarbon feedstock.
US11229883B2 Filtration system
A filtration system includes at least one spiral wound first filter section in fluid communication with at least one spiral wound second filter section. The first and second filter sections include: (i) a filtration membrane; (ii) a feed spacer located adjacent the filtration membrane and defining a feed flow channel; and (iii) a permeate spacer located adjacent the filtration membrane and defining a permeate flow channel. A thickness of the feed flow channel in the first filter section is different than a thickness of the feed flow channel in the second filter section, and/or an effective volume of the first filter section is different than an effective volume of the second filter section. A method of filtering a feed flow is also disclosed.
US11229881B2 Method and system for extracting long chain dicarboxylic acid
The present disclosure provides a method and a system for extracting long chain dicarboxylic acid, the method comprising: (1) subjecting a long chain dicarboxylic acid fermentation broth to a primary membrane filtration treatment to give a first filtrate; subjecting the first filtrate to decolorization, acidification/crystallization, and solid-liquid separation treatments to give a first solid; (2) mixing the first solid, a base and water to form a solution; subjecting the solution to a secondary membrane filtration treatment to give a second filtrate; subjecting the second filtrate to decolorization, acidification/crystallization, and solid-liquid separation treatments to give a second solid; and (3) mixing the second solid and water to form a mixture; subjecting the mixture to a thermostatic treatment at 105-150° C., followed by cooling for crystallization and solid-liquid separation treatment. By the method, the resulted long chain dicarboxylic acid product has a high purity and no residual organic solvent.
US11229877B2 Gas screening film and manufacturing method thereof and face mask
The present disclosure provides a gas screening film including at least one gas screening element, each of the at least one gas screening element includes a transistor including a gate, an insulation spacing layer, a first electrode, a semiconductor nanosheet separation layer and a second electrode, and the insulation spacing layer is disposed between the gate and the semiconductor nanosheet separation layer. The present disclosure further provides a manufacturing method of the gas screening film and a face mask. The gas screening film can screen and separate various different gases as necessary.
US11229876B1 Systems for the control and use of fluids and particles in fuel applications including boilers, refinery and chemical fluid heaters, rotary kilns, glass melters, solid dryers, drying ovens, organic fume incinerators, and scrubbers
Delivery mechanisms and distribution mechanisms are varied, adjusted, or modified based on a desired fuel application. Dimensions, flow rates, pressures, viscosities, temperatures, friction parameters, and combinations thereof may be varied, adjusted or modified. The fuel application may include a scrubber application. The scrubber application uses a delivery mechanism to deliver a wet or dry scrubbing agent at a low pressure to a distribution mechanism. The distribution mechanism distributes the scrubbing agent within the scrubbing chamber. The delivery mechanism is adjustable based on properties of a feedstock utilized to deliver the scrubbing agent, properties of a propellant, or properties of the scrubbing application. The distribution mechanism is adjustable based on desired distribution characteristics including shape, size, or velocity of drops, mists, or particles distributed. Location, processes, and by-products associated with output of the scrubbing application may be based on a stage of the scrubbing application.
US11229874B2 Systems and methods for selectively removing hydrogen sulfide from a feed gas stream
Systems and methods for selectively removing hydrogen sulfide from a feed gas stream. The systems include an absorber-heat exchanger (ABHEX) assembly configured to exchange thermal energy between a mixed stream and a thermal management fluid stream. The ABHEX assembly defines a mixed stream volume and a thermal management fluid stream volume. The ABHEX assembly includes an isolation structure that maintains fluid separation between the mixed stream and the thermal management fluid stream and facilitates thermal communication between the mixed stream and the thermal management fluid stream. The ABHEX assembly is configured to receive and to mix the feed gas stream and a lean solvent stream to generate the mixed stream, to separate the mixed stream into a product gas stream and a rich solvent stream, and to cool the mixed stream. The methods include methods of operating the systems.
US11229871B2 Integrated carbon capture and conversion for production of syngas
A method of capturing and converting a gas includes supplying a first gas to an adsorption column, adsorbing a first component of the first gas into an adsorbent contained in the adsorption column responsive to the adsorbent having an increased affinity for the first component, venting a second component of the first gas out of the adsorption column, supplying a second gas to the adsorption column so as to increase a partial pressure of the second gas thereby decreasing the partial pressure of the first component within the adsorption column, desorbing the first component from the adsorbent responsive to the increased partial pressure of the second gas and decreased partial pressure of the at least one first component, and transmitting a mixture of the first component and the second gas to a reactor via a reactor line.
US11229869B2 Air treatment module and air conditioner
The present disclosure provides an air processing module and an air conditioner. The air processing module includes a housing and an air processing assembly. The housing includes a base plate and a coaming formed by a periphery of the base plate extending upwardly, the coaming comprises an air inlet. The air processing assembly is mounted in the housing. The air processing assembly includes a filter canister, a support plate, and a mounting board, the filter canister is detachably mounted to the support plate, the support plate is rotatably mounted to the mounting board, the mounting board is slidably mounted in the housing along the inside and the outside of the air inlet.
US11229865B2 Method and apparatus for joining together modular candle filters
A system for forming a hollow modular candle filter includes: a first filter portion having at least one open end; a hollow second filter portion having at least one open end; a sleeve configured to fit within the open end of the first filter portion and the open end of the second filter portion; and an adhesive configured to bind the sleeve to each of the first filter portion and the second filter portion.
US11229862B2 Filter backwash control system for a water or wastewater treatment system to conserve water during the filter backwash process
A water treatment filter backwash process control system, comprising a control system that receives filter level data and filter backwash turbidity data. The control system having a filter level set point, wherein the filter level set point corresponds to a desired filter media bed expansion. The control system having a filter backwash turbidity set point, wherein the control system controls the filter backwash process by, while monitoring the filter backwash turbidity, sending one or more output signals that are used to control a backwash inlet liquid flow in order to maintain a desired media bed expansion, and stop the backwash inlet liquid flow when the filter backwash turbidity set point is reached.
US11229860B2 Application of formaldehyde sulfoxylates for scavenging H2S
A scavenger comprising a formaldehyde sulfoxylate may be used to scavenge hydrogen sulfide (H2S) from systems that are brine or mixed production. Suitable formaldehyde sulfoxylates include, but are not necessarily limited to, sodium formaldehyde sulfoxylate, zinc formaldehyde sulfoxylate, and calcium formaldehyde sulfoxylate, potassium formaldehyde sulfoxylate, magnesium formaldehyde sulfoxylate, iron formaldehyde sulfoxylate, copper formaldehyde sulfoxylate, alkene aldehyde sulfoxylates, and combinations thereof.
US11229859B2 System and method for emulsion breaking
A method of recovering a bead support from an emulsion includes supplying an aqueous surfactant solution into a centrifuge tube; supplying a hydrophobic liquid over the surfactant solution in the centrifuge tube, wherein a ratio of the volume of the aqueous surfactant solution to the volume of the hydrophobic liquid is not greater than 0.5; and applying an emulsion over the hydrophobic liquid while centrifuging, the emulsion comprising a dispersed aqueous phase including the bead support, the emulsion breaking and material of the dispersed phase preferentially partitioning to the surfactant solution.
US11229858B2 Filter apparatus for oil-water separation
The present disclosure relates to a filter apparatus for oil-water separation, and according to an embodiment of the present disclosure, when the filter apparatus for oil-water separation is mounted in a mixed fluid storage tank for storing a mixed fluid collected in seas or rivers in the event that an oil spill accident occurs, it is possible to drain off only water in the mixed fluid.In addition, it is possible to increase the storage efficiency of the mixed fluid storage tank by selectively draining and removing only water other than oil and impurities in the mixed fluid stored in the mixed fluid storage tank.
US11229856B2 Etching solution recycling system and method for wafer etching apparatus
An etching solution recycling system for a wafer etching apparatus is provided. The etching solution recycling system includes a settling tank, a seed provider, and a fluid control unit. The settling tank is connected to an etching tank of the wafer etching apparatus and configured to receive an etching solution from the etching tank. The seed provider is configured to provide at least one seed crystal into the settling tank to reduce the silicate concentration in the etching solution in the settling tank. The fluid control unit is configured to deliver the etching solution in the settling tank back into the etching tank.
US11229852B2 Systems and methods for incorporating pneumatic robotic systems into structures
A system may include a virtual reality system configured to present one or more virtual objects via an electronic display. The system may also include one or more inflatable objects that correspond to the one or more virtual objects, such that the one or more inflatable objects matches one or more shapes of the one or more virtual objects. The system may also include a processor configured to cause at least one of the one or more inflatable objects to inflate based on feedback from the virtual reality system.
US11229844B2 Assignment of contextual game play assistance to player reaction
The present disclosure describes methods and systems directed towards assignment of contextual gameplay assistance to player reaction. By analyzing user gameplay and reactions of a user, appropriate gameplay assistance (such as hints, advice, or walk-through information) can be assigned for different thresholds associated with levels of frustration that users can obtain regarding different obstacles found within the video games. The system and methods allow for customization of what type of gameplay assistance can be provided to each user as each user may have different thresholds of frustration or preferences regarding the types of assistance they would like to receive within the video game.
US11229840B2 Equipment display method, apparatus, device and storage medium in virtual environment battle
A method, an apparatus, a device, and a storage medium for displaying an equipment in a virtual environment battle. The method includes displaying a first battle interface of the virtual environment battle including a main equipment slot, an auxiliary equipment slot, and an expansion control interface in a first partial region of the first battle interface, the main equipment slot for displaying a main equipment of the virtual character, and the auxiliary equipment slot for displaying a first auxiliary equipment of the virtual character; receiving a first trigger signal on the expansion control interface, and displaying a second battle interface of the virtual environment battle including the main equipment slot, the auxiliary equipment slot, and an expansion equipment slot in a second partial region of the second battle interface, the expansion equipment slot for displaying a second auxiliary equipment owned by the virtual character other than the first auxiliary equipment.
US11229838B2 Massive multi-player compute
Methods and systems for managing processing resources of an online game include executing the online game for one or more users. Each user is provided access to virtual locations in a gaming world of the online game. A compute is assigned for processing gaming interactivity of the one or more users in the gaming world. A number of users accessing a region within a virtual location are determined. When the number of users exceeds a predefined limit for the compute assigned to the users in the region, the region is divided into a plurality of sub-regions and additional compute is assigned for the region so that the compute and the additional compute can process gaming interactivity for the users in each of the sub-regions defined in the gaming world.
US11229837B2 Haptic presentation apparatus
[Object] To provide a haptic presentation apparatus capable of quickly deforming a surface.[Solving Means] A haptic presentation apparatus includes a base material, an elastic layer, and a fluid transport apparatus. The base material forms a first space and includes a first through hole. The elastic layer covers a surface of the base material including the first through hole. The fluid transport apparatus injects fluid between the elastic layer and the base material via the first through hole. The elastic layer is expanded by injecting the fluid from the fluid transport apparatus such that an internal pressure of a second space between the elastic layer and the base material is higher than an internal pressure of the first space, and the fluid injected into the second space is vented to outside of the second space via a second through hole by stopping driving of the fluid transport apparatus.
US11229836B2 Input method and apparatus
A controller for determining a displacement of a control stick and an applied pressure on the control stick comprises at least a first control stick, one or more sensors configured to sense a pressure applied to at least one control stick and to generate corresponding pressure information, first circuitry configured to receive displacement information associated with a physical displacement of the control stick, second circuitry configured to receive from one or more of the sensors pressure information associated with the pressure applied to the control stick, and third circuitry configured to determine the displacement of the control stick and the applied pressure on the control stick; wherein at least a first sensor is configured to sense the pressure applied when the physical displacement of the control stick reaches a displacement limit.
US11229829B2 Electronic tracking system with heads up display
An electronic tracking system for assisting a user in determining distances to landmarks and objects in a sporting environment includes a user tracking system for determining the location of a user, a heads up display for displaying information to the user, and a processor operable to communicate with the user tracking system and the heads up display. The heads up display is designed to be worn on the user's head, and to display an image within the user's field of view. The processor is programmed to determine a distance between the user's determined location and an object or a landmark on. This information is displayed via the heads up display as a numeric representation of the determined distance.
US11229826B1 Dual-wedge swim platform with rotating handlebars
A swim platform with a higher level of performance offered by an increase in the horizontal velocity and force off of the swim platform, thus enabling the athlete to enter the water further from the start. The athlete having full control over adjustments can create an optimal setup for their specifications.
US11229822B1 Fitness machine
Systems, devices, and methods for a master press having independent press arms attached to a carriage that allows for the press arms and the carriage to be adjustable to different heights in order to perform various exercises. Additionally, a bench with an adjustable back and seat can be used to allow for varying exercises to be performed based on the height of the carriage system and adjustment of the bench. The systems, devices and methods can be used with or without a bench further increasing the functionality of the systems, devices and methods.
US11229817B2 Fitness training bags
A fitness training bag is provided and includes a body having a first interior volume therein that houses a bladder disposed within the first interior volume. The bladder defines a second interior volume therein that houses a fluid disposed within the second interior volume. A handle is coupled to the body and is configured to facilitate manipulation of the body to perform an exercise. An outer bag for a fitness bag and a fitness training bag system are also provided.
US11229816B2 Adjustable transverse resistance exercise machine
An adjustably tensioned, transverse-suspended elastic element exercise device is disclosed. The transverse element is suspended between rigidly mounted frame or arm elements and sized so as to enable full range of motion exercises. The tension and height of the transverse elastic member can be adjusted to accommodate varying exercise levels and positions. The assembly may include handgrips and attachments to augment workouts. Electronic adjustability, metrics, programmability and Internet connectivity enhance the user experience. A method of using the device is also disclosed.
US11229813B2 Auto-regulating aperture for fire extinguisher discharge
A fire extinguisher discharge nozzle is provided and includes sidewalls and a biasing element. The sidewalls define an aperture through which a medium(s) is dischargeable and are adjustable between multiple first and multiple second positions associated with dilated and constricted conditions of the aperture, respectively. The biasing element is configured to bias the sidewalls toward assuming one of the multiple first or multiple second positions. The sidewalls are drivable toward assuming the other one of the multiple first or multiple second positions in opposition to bias applied by the biasing element in accordance with a characteristic of the medium(s).
US11229809B2 Selective disruption of neoplastic cells via resonant harmonic excitation
Systems and methods for targeting specific cell types by selective application of ultrasonic harmonic excitation at a resonance frequency (“oncotripsy”) for the specific cell types are presented. The systems and the methods result in permeabilization, lysis, and/or death of the targeted specific cell types by using ultrasonic harmonic excitations that have a frequency and a pulse duration specifically tuned to disrupt nuclear membranes of the targeted specific cell types by inducing a destructive vibrational response therein while leaving non-targeted cell types intact. Target cells may be neoplastic.
US11229808B2 Methods and apparatus to deliver therapeutic, non-ultraviolet electromagnetic radiation versatilely via a catheter residing in a body cavity
Methods and apparatus provide therapeutic electromagnetic radiation (EMR) for inactivating infectious agents in, on or around a catheter residing in a patient's body cavity and/or for enhancing healthy cell growth. Transmitting non-ultraviolet therapeutic EMR substantially axially along an optical element in a lumen of the catheter body and/or the catheter body. Through delivery of the therapeutic EMR to particular infected areas and/or areas requiring tissue healing. The inactivation of the major sources of infection in, on, and around catheters and/or enhance healthy cell growth around catheters is accomplished by utilizing controlled relative intensity and/or treatment region specific dosing of the therapeutic EMR emitted radially from the optical element. Specific embodiments of urinary catheters and peritoneal dialysis catheters are also disclosed.
US11229806B2 Cold atmospheric plasma treatment with chemical or organic compounds to modify the keratinous substrate microbiota
A skin microbiota modulation device that includes a cold plasma assembly configured to generate a cold plasma stimulus including a partially ionized gas mixture and to interrogate a biological surface with the cold plasma stimulus; and a microbiota seeding assembly including one or more target species of micobiota, the microbiota seeding assembly configured to deliver the one or more target species of micobiota to the biological surface.
US11229803B2 Device for treating arthritis and osteoarthritis in extremities and chronic inflammations and for reducing muscular pain and tension
Device for the treatment of arthritis and arthrosis of the extremities generally shaped as a case, in the form of a glove or a sock, which comprises: an inner layer made of a porous material (14); a second layer in the form of a paraffin-filled bladder (1) that covers the entire inner space; surrounding said inner paraffin layer (1), the following are placed: a Polytetrafluoroethylene splint (2) equipped with means designed to straighten the fingers or toes (wires made of nitinol or a similar material); a very thin layer made of latex or an insulating material (4); and, finally, an outer cover (6); it may further be equipped with wires or coils (5) around each finger or parallel to the palm or the back of the hand. Moreover, it is equipped with a control unit (12) for turning on and for controlling the temperatures and currents to be applied.
US11229802B2 Heart support net and implantable cardioverter defibrillator
A heart support net in one aspect of the present disclosure includes a reception part configured to receive a heart and to be attached to an outer side of a ventricle. The reception part includes: a first conductive part; a second conductive part; and a non-conductive part. The first conductive part and the second conductive part are each knitted into mesh with a conductive yarn. The non-conductive part is knitted into mesh with a non-conductive yarn.
US11229800B2 Piezoelectric energy harvester including a monitoring circuit for detecting harvester alteration or downgrading
The energy harvesting module is provided with a pendular unit comprising an inertial mass coupled to an elastic piezoelectric beam providing a power voltage. An acceleration sensor provides a signal representative of the instantaneous acceleration of the beam in a direction perpendicular to a surface of the beam, and an angular speed sensor provides a signal representative of the instantaneous angular speed of rotation of the beam about an axis perpendicular to a plane of bending of the beam. Based on the voltage, acceleration and angular speed values, a beam integrity monitoring circuit estimates parameters of a mechanical-electrical transfer function and derives therefrom metrics representative of physical and electrical parameters of the pendular unit and of the material of the beam. This makes it possible to evaluate the proper operation of the energy harvester and to detect a potential performance decrease liable to lead to a failure in the more or less short term.
US11229799B2 System for coupling a cardiac autonomous capsule to a tool for implanting the same
A capsule includes a tubular body with, at its proximal end, a coupling member adapted to cooperate with a conjugated coupling member mounted at the distal end of a catheter of the implantation tool, for the transmission of a torque for the rotational driving of the capsule by the catheter. The coupling member of the tool includes a dihedral-shaped imprint, with two diverging arms in a V-arrangement, and the capsule coupling member includes a convex surface adapted to frictionally and slidingly urge against the diverging arms of the V-shape.
US11229797B2 Two-pole electric contact connector for implantable medical device components
A connector arrangement (3) for establishing a two-pole electric contact between components of an implantable medical device (4) includes: a first connector portion (1) including a first contact element (11) and a pin receptacle (12); and a second connector portion (2) including a second contact element (21) and a contact pin (22). The connector arrangement (3) is configured to assume a connected state wherein the first contact element (11) is in contact with the second contact element (21) and the contact pin (22) is received in the pin receptacle (12). At least a part of the first connector portion (1) and/or at least a part of the second connector portion (2) is mounted on a printed circuit board (41).
US11229787B2 Haptic human machine interface and wearable electronics methods and apparatus
A plurality of individually addressable electrodes is supported by a housing. The individually addressable electrodes are for at least one of applying stimulation electrical signals to skin of a user and detecting biometric electrical signals from the skin of the user. At least one of a signal detector is provided for detecting the biometric electrical signals and a signal generator is provided for generating the stimulation electrical signals. An electrode multiplex circuit is provided for addressing the plurality of individually addressable electrodes by at least one of routing the biometric electrical signals from the skin of the user through more than one of the plurality of individually addressable electrodes to the signal detector and routing the stimulation electrical signals from the signal generator through more than one of the plurality of individually addressable electrode to the skin of the user. A microprocessor is provided for controlling at least one of the signal detector, the signal generator, the electrode multiplex circuit.
US11229782B2 Apparatus, system and method for manipulating a surgical catheter and working device with a single hand
Systems and methods are disclosed that include a guide catheter apparatus insertable through a external body passage of a subject. The guide catheter apparatus includes a substantially rigid shaft and a handle. The shaft has a proximal opening, a distal opening, and a lumen extending between the proximal opening and the distal opening. The handle has a structure to allow a position of the guide catheter to be controlled by some or all of three fingers of one hand of an operator of the handle. The structure of the handle is adapted to permit the operator to position a thumb and index finger of the hand to manipulate a working device inserted into the lumen of the guide catheter, where the working device is manipulable via a portion of the working device immediately adjacent to the handle.
US11229776B2 Endovascular devices and methods
Devices and methods for the treatment of chronic total occlusions are provided. One disclosed embodiment comprises a method of facilitating treatment via a vascular wall defining a vascular lumen containing an occlusion therein. The method includes providing an intravascular device having a distal portion with a lumen extending therein; inserting the device into the vascular lumen; positioning the distal portion in the vascular wall; and directing the distal portion within the vascular wall.
US11229773B2 Determining a vessel puncture position
A method is for determining a vessel puncture position including reception of a first image dataset of a region of interest via an interface, the first image dataset mapping the vessel. The method further includes determination of a vessel line of the vessel based on the first image dataset via a computing unit. The method further includes determination of a gradient measure based on the vessel line. Finally, the method includes a determination of the vessel puncture position based on the gradient measure. A position-determining unit, a computer program product and a computer-readable storage medium are for determining a vessel puncture position.
US11229771B2 Percutaneous ureteral catheter
A catheter configured to be deployed in a urinary tract of a patient includes a proximal portion configured to pass through a percutaneous opening and a distal portion including a retention portion. The retention portion is configured to be deployed in a kidney, renal pelvis, and/or bladder of the patient. The retention portion includes one or more protected drainage holes, ports or perforations and is configured, when deployed, to establish an outer periphery or protective surface area that inhibits mucosal tissue from occluding the one or more protected drainage holes, ports, or perforations upon application of negative pressure through the catheter.
US11229767B2 Remote oxygen flow adjustment
A flow control apparatus includes a pressure regulator fluidly coupled to an inlet region and an outlet region and configured to reduce a pressure from a first value in the inlet region to a second value in the outlet region, where the second value is lower than the first value; and a variable area orifice disposed between the outlet region and an outlet opening of the apparatus, wherein a flow rate of a gas is controlled by the variable area orifice and is discharged from the apparatus to a gas supply line. A free area of the variable area orifice that is disposed between a movable element and a surface of the variable area orifice is configured to change linearly in response to a translation of the movable element relative to the surface.
US11229765B2 Humidifier reservoir
A water reservoir for an apparatus for humidifying a flow of breathable gas includes a reservoir base including a cavity structured to hold a volume of liquid and a conductive portion provided to the base. The conductive portion is adapted to thermally engage with a heater plate to allow thermal transfer of heat from the heater plate to the volume of liquid. The conductive portion includes a thin film comprising a non-metallic material, and the thin film includes a wall thickness less than about 1 mm.
US11229758B2 Personal vaporizing device with slidable cart
According to some embodiments there is provided a device configured for releasing at least one substance from source material, comprising: a housing; a plurality of source material sections positioned at fixed locations with respect to the housing; a plurality of airflow paths, each airflow path associated with at least one source material section; each airflow path associated with at least one blocking element which prevents flow of air through the path; and an actuator operably coupled to the blocking element, the actuator configured for unblocking the airflow path of at least one selected source material section to allow flow of air to and through source material within the selected section.
US11229757B2 Dry powder inhalers with partial dosage delivery
A dry powder inhaler dispenses a partial dosage of a powder from a dry powder chamber during a single user inhalation. In certain embodiments, the dry powder chamber is a dry powder capsule that spins in a chamber with a protrusion for limiting the spin of the capsule. In certain embodiments, a capsule slides in a proximal and distal direction for dispensing partial dosages of powder medicament. Air inlets in communication whit the external environment can be included in the inhaler housing for generating a smooth inhalation experience for the user and facilitating operation of partial dosage mechanisms. In other embodiments, a hinged member, sliding member, rotating member, spring tensioned member, pressure actuated valve, dry powder chamber with patterned holes or combinations of these are used as a mechanism for dispensing a partial dosage of powder medicament during a single inhalation.
US11229754B2 Nebulizer and reservoir
A nebulizer for nebulizing a fluid and a reservoir with a fluid are proposed. The reservoir includes a collapsible bag with the fluid, where the bag extends in a circumferential direction within the housing part and wherein the reservoir is manually rotated for tensioning the nebulizer.
US11229752B2 Pen needle assembly having an outer cover
A needle hub assembly for coupling to a pen needle delivery device includes an outer cover having a first well receiving the needle hub and inner shield covering a cannula of the needle hub. A second well is spaced from the first well and receives the inner shield. In use, the pen delivery device is coupled to the connecting end of the needle hub to withdraw the needle hub and inner shield from the first well. The inner shield is inserted into the second well where the inner shield is gripped so that the inner shield can be separated from the needle hub without the user handling the outer cover or the inner shield. After use, the needle hub is inserted into the first well and the pen needle delivery device is separated from the needle hub. The needle hub is retained within the first well where the outer cover containing the used needle hub and inner shield can be discarded as a single unit.
US11229748B2 Injection apparatus comprising a laterally attached actuation member for triggering the product release
A drive and metering apparatus for an injection apparatus for releasing a liquid product, the drive and metering apparatus comprising: a) a housing, b) a dose adjustment member, which is rotatable relative to the housing for adjusting the product dose to be released, c) an actuation member which is displaceable from a non-actuated position, which it assumes while adjusting the product dose to be released, into an actuated position, which it assumes while it releases the product, wherein the displacement of the actuation member into the actuated position triggers a product release and the actuation member comprises an actuation section, which is accessible to a user of the drive and metering apparatus and by means of which the user can displace the actuation member from the non-actuated position into the actuated position, d) wherein the actuation section is arranged distally in relation to the dose adjustment member.
US11229745B2 Syringe with priming indicator
Syringes are described herein. A syringe includes a syringe body, a first plunger, a biasing member, and a priming indicator. The syringe body defines a syringe cavity, a syringe port, and an indicator window, wherein the syringe port is in fluid communication with the syringe cavity. The first plunger comprises a first plunger shaft extending from the first plunger, the first plunger disposed within the syringe cavity and defining a first chamber in the syringe cavity, wherein the first chamber is in fluid communication with the syringe port. The biasing member couples to the first plunger shaft, wherein the biasing member urges the first plunger from an unprimed position to a primed position toward the syringe port. The priming indicator presents the first indicator portion through the indicator window in the unprimed position and presents the second indicator portion through the indicator window in the primed position.
US11229741B2 Fluid delivery device, transcutaneous access tool and fluid drive mechanism for use therewith
A fluid delivery device comprising a fluid reservoir; a transcutaneous access tool fluidly coupled to the fluid reservoir; and a drive mechanism for driving fluid from the reservoir, the drive mechanism comprising a plunger received in the reservoir; a leadscrew extending from the plunger; a nut threadably engaged with the leadscrew; a drive wheel; and a clutch mechanism coupled to the drive wheel, wherein the clutch mechanism is configured to allow the nut to pass through when disengaged and is configured to grip the nut when engaged such that the drive wheel rotates the nut to advance the drive rod and the plunger into the reservoir.
US11229739B2 Automatic fluid product injection device
An automatic fluid injection device having a body fastened to a support. The body containing one or more fluid reservoirs, each containing an injection piston; a needle assembly including an injection needle; and an injection mechanism. The needle assembly including an injection needle and an insertion actuator made of a shape memory alloy. The needle assembly having a retraction ring; a needle support; an insertion ring; a retraction spring; an actuator ring; and an insertion spring. The insertion spring and the retraction spring retained, at rest, in their compressed state, activation of the actuator by heating to about 50% of the available contraction causing the needle support to be released, and activation of the actuator by heating to reach 100% of the available contraction causing the insertion ring and the assembly formed of the needle support and of the injection needle to be released.
US11229738B2 Wearable injection device
The invention relates to a wearable injection device (1) for subcutaneous injection of a therapeutic agent, wherein the dose is injected over a specified period of time after the device is activated.
US11229733B2 Reduced-pressure treatment systems and methods employing a fluidly isolated pump control unit
Systems, devices, and methods for treating a tissue site on a patient with reduced pressure are presented. In one instance, a reduced-pressure treatment device to treat a tissue site with reduced pressure may include a pump control unit fluidly separate from a collection unit. Pump energy may be provided by the pump control unit to deflect one or more diaphragms within the collection unit to create reduced pressure. Other systems, devices, and methods are presented.
US11229730B2 Dialysis access
A dialysis access is disclosed. The dialysis access includes a tubular base, an initial access structure, a persistent access structure, and a seal. The initial access structure is retractably disposed within an interior of the tubular base and includes a piercing tip. The initial access structure is retractable from an extended position to a withdrawn position. The persistent access structure is coupled to the tubular base and surrounds and extends along a length of the initial access structure with the piercing tip exposed while in the extended position. The persistent access structure remains stationary relative to the base with the initial access structure in the withdrawn position. The seal is disposed within the tubular base to surround the initial access structure while in the extended position and to isolate the initial access structure from a fluid flow path within the tubular base while in the withdrawn position.
US11229728B1 Method and apparatus to deliver therapeutic, non-ultraviolet electromagnetic radiation in a dialysis system
Methods and apparatus provide therapeutic electromagnetic radiation (EMR) for inactivating infectious agents in, on or around a catheter residing in a patient's body cavity and/or for enhancing healthy cell growth. Transmitting non-ultraviolet therapeutic EMR substantially axially along an optical element in a lumen of the catheter body and/or the catheter body. Through delivery of the therapeutic EMR to particular infected areas and/or areas requiring tissue healing. The inactivation of the major sources of infection in, on, and around catheters and/or enhance healthy cell growth around catheters is accomplished by utilizing controlled relative intensity and/or treatment region specific dosing of the therapeutic EMR emitted radially from the optical element. Specific embodiments of urinary catheters, peritoneal dialysis catheters, dialysis accesses, and hemodialysis accesses are also disclosed.
US11229724B2 Biocompatible and bioabsorbable derivatized chitosan compositions
The invention relates to biocompatible, bioabsorbable derivatized non-crosslinked chitosan compositions optionally crosslinked to gelatin/collagen by 1-ethyl-3-[3-dimethylaminopropyl]carbodiimide hydrochloride (EDC) for biomedical use and methods of making and testing such compositions, including a modified acute systemic toxicity test. The compositions comprise derivatized chitosan reacetylated to a degree of N-deacetylation (DDA) of between about 15% and 40%. The compositions are typically bioabsorbed in about 90 days or less and can be made to bioabsorb at differing rates of speed. The compositions are initially soluble in aqueous solution below pH 6.5. The compositions have an acid content that can be adjusted between about 0% (w/w) and about 8% (w/w) to customize the composition for uses that require and/or tolerate differing levels of cytotoxicity, adhesion, composition cohesion, and cell infiltration into the composition.
US11229722B2 System and method for harvesting autologous adipose tissue
A triple-chambered container includes: a main container body with a first chamber which has an opening at its distal end; a main barrel formed and movable longitudinally within the first chamber, the main barrel defining therein a second chamber for receiving fluids, the main barrel further having an apertured stopper at its distal end; a second barrel formed within the main barrel, the second barrel defining a third chamber for receiving fluids, the second barrel being movable longitudinally within and with respect to the main barrel, the second barrel having a distal end which is engageable and disengageable with the apertured stopper; a shaft adapted to fit within the second barrel, the shaft being movable longitudinally within and with respect to the second barrel, the shaft having a distal end which is engageable and disengageable with an aperture in the second barrel; a device for controlling engaging and disengaging of the distal end of the shaft with the aperture of the second barrel. The first chamber, the second chamber and the third chamber may be selectively moved to receive and discharge fluids with respect to one another.
US11229718B2 Air cleaning apparatus
An air cleaning apparatus includes: a collection filter for collecting dust; a first ultraviolet light emitter for irradiating the collection filter with ultraviolet light having a first wavelength; and a photocatalyst supporting filter which supports a photocatalyst exhibiting photocatalytic activity by the ultraviolet light having the first wavelength and collects the dust. The collection filter transmits the ultraviolet light having the first wavelength, and the ultraviolet light having the first wavelength passing through the collection filter is irradiated to the photocatalyst supporting filter.
US11229715B2 Apparatus for treating clothing
Provided in the present invention is an apparatus for treating clothing comprising: a cabinet in which a clothing accommodation space for accommodating clothing is formed; a housing detachably coupled to an inner wall of the clothing accommodation space and provided with a purifying space communicating with the clothing accommodation space; a photocatalyst containing a photocatalytic material and provided inside the housing; and a light source assembly, provided inside the housing, for irradiating light including UV rays by penetrating through the purifying space.
US11229711B2 Linkers for antibody-drug conjugates and related compounds, compositions, and methods of use
Provided herein are antibody-cytotoxin antibody-drug conjugates and related compounds, such as linker-cytotoxin conjugates and the linkers used to make them, and intermediates in their synthesis; compositions; and methods, including methods of treating cancers.
US11229710B2 Environmentally sensitive compositions comprising a pH-triggered membrane protein and methods of use thereof in the treatment and diagnosis of tumors
An environmentally sensitive membrane binding polypeptide, pH (low)-sensitive membrane peptide (pHLIP) has improved insertion kinetics balanced with solubility to selectively target acidic tissues.
US11229709B2 Dendrimer drug conjugates for sustained intra-articular delivery
A conjugated cationic dendrimer comprising end groups conjugated to charge-shielding groups, wherein some charge-shielding groups are chemically linked to active pharmaceutical ingredients.
US11229699B2 Feline calicivirus vaccine
The present invention provides new feline calicivirus vaccines, including multivalent vaccines. The present invention also provides methods of making and using the vaccines.
US11229693B2 Poxvirus vectors encoding HIV antigens, and methods of use thereof
Poxvirus vectors encoding a synthetic HIV envelope antigen and other HIV antigens, as well as compositions containing such poxvirus vectors and uses of such poxvirus vectors as vaccines to provide improved immunity against HIV, are provided. Also provided are vaccine combinations containing the disclosed poxvirus vectors, adenovirus vectors encoding one or more HIV antigens, and one or more isolated HIV antigenic polypeptides, and methods of using the vaccine combinations to provide improved immunity against HIV.
US11229691B2 Vaccine composition against Chlamydiaceae infections
The invention relates to vaccine compositions for treating and/or preventing infections by a bacterium of the Chlamydiaceae family, said compositions comprising bacteria of the Chlamydiaceae family, which have been previously treated by at least one peptidoglycan inhibitor, or extracts of said treated bacteria.
US11229689B2 Methods of cancer treatment using activated T cells
Provided is a method of treating a cancer in an individual using activated T cells or PBMCs induced by antigen presenting cells (such as dendritic cells) loaded with a plurality of tumor antigen peptides. The method may further comprise administration of the antigen presenting cells loaded with the plurality of tumor antigen peptides to the individual. The methods may be used singly or in combination with an immune checkpoint inhibitor. Also provided are precision therapy methods customized for the individual using neoantigen peptides or based on the mutation load in the tumor of the individual, methods of preparing the activated T cells, methods of monitoring the treatment, methods of cloning tumor-specific T cell receptors, an isolated population of cells comprising the activated T cells, and compositions and kits useful for cancer immunotherapy.
US11229686B2 Reduced frequency dosage regimens for tissue non-specific alkaline phosphatase (TNSALP)-enzyme replacement therapy of hypophosphatasia
A method of treating a human having a condition or disease related to a bone defect characterized by at least one of: increased level of an alkaline phosphatase ligand, particularly PPi, PLP, or PEA; and decreased alkaline phosphatase activity, compared to a human without said condition or disease, comprising administering to the human a therapeutically effective amount of a polypeptide comprising the amino acid sequence of SEQ ID NO: 1, wherein the polypeptide is administered through at least one subcutaneous injection to the human in a frequency of fewer than three times each week.
US11229683B2 Hematopoietic growth factor proteins and analogs thereof and angiotensin converting enzyme inhibitors for treatment of radiation exposure
Methods and compositions comprising hematopoietic growth factor proteins and/or protein analogs thereof and/or combinations thereof and angiotensin converting enzyme inhibitors to treat the acute and long term adverse effects of radiation exposure in subjects who have been or will be exposed to radiation are disclosed.
US11229680B2 Autophagy inhibitors
Provided herein are recombinant peptides useful for inhibiting the function of autophagy-related 8 (Atg8) proteins. The recombinant peptides can be used in the preparation of imaging agents for monitoring autophagy in a cell or subject and treating autophagy related diseases, such as cancer.
US11229677B2 Antibacterial composition and a method of treating staphylococcal infections with the antibacterial composition
A method of treating staphylococcal infections includes administering to a subject an effective amount of an antibacterial composition having a broad bactericidal activity. The antibacterial composition includes a first antibacterial protein consisting of the amino acid sequence as set forth in SEQ. ID. NO: 1 and/or a second antibacterial protein consisting of the amino acid sequence as set forth in SEQ. ID. NO: 2.
US11229672B2 Probiotics composition containing hericium erinaceus
The present invention relates to a probiotics composition containing: lactic acid bacteria powder comprising lactic acid bacteria selected from the group consisting of Bifidobacterium lactis, Bifidobacterium longum, Lactobacillus acidophilus, Lactobacillus plantarum, and Lactobacillus rhamnosus; a mushroom extract; and a fructooligosaccharide.
US11229671B2 Microbiome markers and uses thereof
Bacterial species acting as biomarkers for obesity in domesticated cats and/or dogs are disclosed herein. Also disclosed are methods for diagnosing and/or treating cats and/or dogs having obesity or a predisposition to obesity as well as methods of screening for agents to treat or prevent obesity.
US11229667B2 Magnesium/lithium preparations for neuroprotection and neurotrophic benefits
Neuroprotective preparations (formulations) employing the synergistic, neurotrophic benefits of nutritional lithium with bioavailable magnesium (FIG. 1). The biological synergism of lithium and magnesium is further enhanced with a proprietary base of synergistic, neurotrophic nutrients. A highly-effective, trans-mucosal, delivery system is included to provide exceptional bioavailability of a palatable, convenient intra-oral preparation, which saturates the vascular tissue in the oral cavity for efficient absorption. Additionally, methods of use are described, allowing for effective, safe, and convenient use of this novel, neuroprotective, antioxidant, anti-inflammatory preparation for humans and animals.
US11229666B2 Composition for treating joint disease and kit containing same
The present invention pertains to a composition for treating joint diseases and a kit including the same, and the purpose of the present invention is to provide a composition for treating joint diseases which can be used in patients with joint diseases, and a kit which includes the same. The present invention minimizes the burden on patients with chronic joint diseases while also achieving excellent medicinal effects by means of a composition for treating joint diseases which includes a modified hyaluronic acid having a group derived from an anti-inflammatory compound or a pharmaceutically acceptable salt of the modified hyaluronic acid, and which is used by being administered to patients with human joint diseases as a single injection per period of four or more weeks.
US11229660B2 Glycan therapeutics and method of treating conditions associated with TMAO
Preparations of glycan therapeutics, pharmaceutical compositions and medical foods thereof, optionally comprising micronutrients, polyphenols, prebiotics, probiotics, or other agents are provided and methods of making same. Also provided are methods of using said gycan therapeutics, e.g. for the modulation of human gastrointestinal microbiota and to treat dysbioses.
US11229655B2 Fulvestrant formulations
The invention provides a fulvestrant composition comprising a pharmaceutically acceptable vehicle and not more than 2% total impurities and which, optionally, is free of a non-aqueous ester solvent. The composition may be used to treat hormone receptor positive metastatic breast cancer in a subject.
US11229654B2 Combination therapy of tetracyclic quinolone analogs for treating cancer
The present invention provides methods, compositions, and combinations for treating cancer via combined use of a compound of formula I or a pharmaceutically acceptable salt, ester, solvate and/or prodrug thereof, wherein A, Q, n, m, R7, R8, V, X1, X2, X3, X4, X5, X6, and X7 are as defined herein, and at least one therapeutically active agents selected from immunotherapeutics, anticancer agents, and anti-angiogenics.
US11229652B2 Treatments for autoimmune disease
The invention provides a novel approach to the treatment of autoimmune diseases, particularly multiple sclerosis, using a molecule capable of acting as substrate for the queuine-insertase enzyme complex.
US11229649B2 Methods for treating cryptosporidiosis using triazolopyridazines
Methods for treating or prophylaxis of a cryptosporidium infection using compositions comprising a structure disclosed herein. Also provided are pharmaceutical compositions and kits for alleviating the symptoms of, for treating, or for preventing the occurrence of cryptosporidium infection. The kits comprise one or more compounds having a structure disclosed herein, such as in an oral composition, and instructions for use, storage, and the like.
US11229647B2 Methods for treating cholestasis
Provided herein are methods for treating cholestasis in a subject having a liver disease. The method includes administering to the subject an Apical Sodium-dependent Bile Acid Transporter (ASBTI). More specifically, the present invention relates to methods for treating cholestasis in a subject where the method includes administering an ASBTI to a subject at a dose of at least 10 μg/kg/day.
US11229646B2 Method for treating gonorrhea with (2R)-2-({4-[(3,4-dihydro-2H-pyrano[2,3-C]pyridin-6-ylmethyl)amino]-1-piperidinyl}methyl)-1,2-dihydro-3H,8H-2A,5,8A-triazaacenaphthylene-3,8-dione
The present invention relates to methods for treating Neisseria gonorrhoeae infection which comprises administering to a subject in need thereof novel Tricyclic nitrogen containing compounds and corresponding pharmaceutical compositions as described herein.
US11229645B2 Dipeptidylpeptidase 4 inhibition enhances lymphocyte trafficking, improving both naturally occurring tumor immunity and immunotherapy
The success of anti-tumor immune responses requires effector T cells to infiltrate solid tumors, a process guided by chemokines. Herein, we demonstrate that in vivo post-translational processing of chemokines by dipeptidylpeptidase 4 (DPP4, also known as CD26) limits lymphocyte migration to sites of inflammation and tumors. Inhibition of DPP4 enzymatic activity enhanced tumor rejection by preserving biologically active CXCL10, and increasing trafficking into the tumor by lymphocytes expressing the counter-receptor CXCR3. Furthermore, DPP4 inhibition improved adjuvant-based immunotherapy, adoptive T cell transfer and checkpoint blockade. These findings provide the first direct in vivo evidence for controlling lymphocyte trafficking through CXCL10 cleavage and support the use of DPP4 inhibitors for stabilizing the biologically active form of chemokines as a strategy to enhance tumor immunotherapy.
US11229641B2 Inhibitors of Bcl-2
Compounds and pharmaceutical compositions thereof for inducing apoptosis in a cell expressing Bcl-2 and IP3R and their use in a method for treating neoplastic disorders in a subject.
US11229639B2 Camptothecin derivatives
Disclosed herein are novel cytotoxic compounds, and cytotoxic conjugates comprising these cytotoxic compounds and cell-binding agents. More specifically, this disclosure relates to novel camptothecin derivatives thereof, intermediates thereof, conjugates thereof, and pharmaceutically acceptable salts thereof, which are useful as medicaments, in particular as anti-proliferative agents (anticancer agents).
US11229635B2 Method of treating fibrosis
The present disclosure is directed to method of treatment for treating or ameliorating various conditions pertaining such as bone marrow recovery (or blood cell production), fibrosis, inflammatory diseases, inhibition of cancer cell growth, propagation or malignancy, thrombocytopenia, wound healing, and conditions related to stem cells by the administration of BCN057, 512, or an analog thereof.
US11229632B2 Combinations of a H3 antagonist and a noradrenaline reuptake inhibitor, and the therapeutical uses thereof
The present invention relates to combinations of a H3 antagonist and an antidepressant, which exhibit a synergistic wake promoting activity.
US11229631B2 Thiazolecarboxamides and pyridinecarboxamide compounds useful as Pim kinase inhibitors
The present disclosure describes thiazole and pyridine carboxamide derivatives, their compositions and methods of use. The compounds inhibit the activity of the Pim kinases and are useful in the treatment of diseases related to the activity of Pim kinases including, e.g., cancer and other diseases.
US11229623B2 TRPV4 antagonists
The present invention relates to pyrrolidine sulfonamide analogs, pharmaceutical compositions containing them and their use as TRPV4 antagonists.
US11229616B2 Pharmaceutical composition for controlled release of treprostinil
Provided herein are pharmaceutical compositions containing (a) at least one liposome includes at least one vesicle-forming phospholipid; and (b) treprostinil encapsulated within the liposome. The ratio of treprostinil to phospholipid is equal to or higher than 0.035 and provides a controlled release of treprostinil. Also provided is the use of the pharmaceutical compositions to treat respiratory diseases.
US11229615B2 Method of treating and/or preventing inflammation by administering olanexidine
An object of the present invention is to provide a composition that can be used as a novel anti-inflammatory agent. An inflammation such as stomatitis, oral mucositis, gingivitis, or pneumonia can be ameliorated and/or prevented by using a composition comprising olanexidine or a pharmacologically acceptable salt thereof. The composition of the present invention preferably further comprises a poloxamer which is a block copolymer consisting of a chain of polyoxypropylene (POP) and two chains of polyoxyethylene (POE) flanking the POP.
US11229613B2 Compositions including epinephrine microcrystals
The invention provides compositions including epinephrine fine particles, including epinephrine nanoparticles or nanocrystals and epinephrine microparticles or microcrystals, and methods for therapeutic use of the compositions for the treatment of conditions responsive to epinephrine such as a cardiac event or an allergic reaction, particularly anaphylaxis. The epinephrine fine particles can be incorporated into orally-disintegrating and fast-disintegrating tablet pharmaceutical formulations and can significantly increase the sublingual bioavailability of epinephrine, and thereby reduce the epinephrine dose required.
US11229612B2 Parenteral formulations
The present invention relates to parenteral cannabinoid formulations, and more particularly to cannabinoid containing intravenous (IV) formulations. Preferably the parenteral containing formulation comprises a cannabinoid; an isotonic agent; a surfactant; and one or more stability enhancers. Furthermore the cannabinoid may be selected from one or more of cannabichromene (CBC), cannabichromenic acid (CBCV), cannabidiol (CBD), cannabidiolic acid (CBDA), cannabidivarin (CBDV), cannabigerol (CBG), cannabigerolpropyl variant (CBGV), cannabicyclol (CBL), cannabinol (CBN), cannabinol propyl variant (CBNV), cannabitriol (CBO), tetrahydrocannabinol (THC), tetrahydrocannabinolic acid (THCA), tetrahydrocannabivarin (THCV) and tetrahydrocannabivarinic acid (THCVA).
US11229611B2 Clobazam transdermal delivery system and uses thereof
The present invention relates to transdermal drug delivery system of pharmaceutical compositions, which have a satisfactory in-vitro performance and good bioavailability. In particular, the transdermal pharmaceutical composition of clobazam in the present invention includes a micro-emulsion in liquid or semi solid form, in a dosage form adapted for transdermal delivery (e.g., transdermal patch) for treatment of certain types of epilepsy and anxiety for continues application.
US11229605B2 Printed support structure
An example device includes at least one three-dimensional (3D) printed tablet and a 3D-printed production support structure. Each 3D-printed tablet includes an excipient material and an active ingredient. The 3D-printed support structure includes a 3D-printed planar structure comprising the excipient material and at least one 3D-printed connecting member comprising the excipient material. The planar structure includes at least one aperture, each aperture corresponding to one of the at least one 3D-printed tablet. The connecting member detachably connects the at least one 3D-printed tablet with the 3D-printed planar structure and positions the at least one 3D-printed tablets within the apertures.
US11229595B2 Skin barrier preparation and method therefor
A method of selecting a skin barrier system suitable for infants and young children is disclosed.
US11229594B2 Oil-in-water emulsion composition
The present invention relates to a composition in the form of an O/W emulsion, comprising: (a) at least one hydrocarbon-based block copolymer comprising at least one styrene block and at least one block comprising units chosen from butadiene, ethylene, propylene, butylene and isoprene or a mixture thereof, which are optionally hydrogenated; (b) at least one film-forming linear ethylenic polymer devoid of styrene; (c) at least one oil; and (d) water. The composition according to the present invention can maintain the form of an O/W emulsion for a long period of time, and can exhibit good cosmetic properties such as soft feeling to the touch, uniform adhesion to the skin and long lasting cosmetic effects.
US11229587B2 Hydrogen peroxide formulations in barrier layer films with a metallized layer
The present disclosure concerns a cosmetic product for modifying the natural color of keratinous fibers, in particular human hair, comprising at least one packaging (VP) and a cosmetic composition (KM) contained in this packaging (VP). The packaging is made of a multi-layer film (F) comprising at least two polymer layers (P1) and (P2) and at least one barrier layer (BS). The cosmetic composition comprises at least one oxidizing agent, at least one C8-C30 alcohol, at least one anionic surfactant and at least one non-ionic surfactant. The use of the packaging (VP) in combination with the cosmetic composition (KM) does surprisingly not lead to a swelling of the packaging or excessive water loss of the composition (KM) during storage.
US11229584B2 Pigment dispersion liquid for cosmetics, and aqueous liquid cosmetic using same
Provided are a pigment dispersion liquid for cosmetics having excellent dispersibility for a pigment of Pigment Red 4 (C.I. 12085) and aging stability, and an aqueous liquid cosmetic using the same, which is suitable for hair dyes and the like. The pigment dispersion liquid for cosmetics contains, at least, water, a water-soluble organic solvent, a pigment of Pigment Red 4 (C.I. 12085), and a (methacryloyl ethylbetaine/acrylates) copolymer, and a ratio of the water to total solvents is 30 to 95% by mass.
US11229583B2 Multilayer nanofiber sheet and adhesion method for same
A multilayer nanofiber sheet (10) includes: a nanofiber layer (11) including nanofibers which comprise a water-soluble polymer compound; a substrate layer (12) arranged on one surface side of the nanofiber layer (11); and a water-insoluble porous layer (13) arranged on the other surface side of the nanofiber layer (11). The three layers are layered, and the multilayer nanofiber sheet is used in a state in which a surface thereof on the porous layer side is arranged so as to face a surface of an object. Preferably, the three layers are layered in a fixed state. Preferably, the porous layer (13) has a thickness of from 3 to 1000 μm.
US11229581B2 Bleeding control device and method of manufacture and use
A bleeding control device is provided. The device includes an elongate member with a holding portion and an application portion. A known amount of hemostatic solute within a solution is administered to the application portion and allowed to dry. The elongate member is then sterilized. The resulting bleeding control device may be used during medical procedures such as root canal procedures and others.
US11229580B1 Securing a percutaneous feeding device
Apparatus and associated methodology contemplating a securement device for securing a percutaneous feeding device having a tube operably forming a feeding passage through a stoma placed in a patient. The securement device has an adhesive-backed substrate configured to operably adhere to the patient's skin around the stoma. A connector is selectively extendable relative to the substrate and selectively moveable between an unsecured mode and a secured mode, the connector in the unsecured mode clearingly disengaging the feeding device, and the connector in the secured mode configured to impart a securement force to the feeding device to restrict its movement relative to the stoma.
US11229578B2 Method and device for the enhancement of topical treatments for oral mucositis and other oral conditions
A method and device for the prevention and treatment of oral mucositis using a combination of an anti-mucositis agent and the device that is held in place for prolonged periods of time within the mouth. Portions of the device overlie and are brought into direct contact with the portions of the oral mucosa that are affected by oral mucositis. The method provides prolonged contact time of the anti-mucositis agents to the areas of the mucosa that are affected by oral mucositis. The combination may be used to treat oral mucositis or, prophylactically, to prevent oral mucositis that may occur in patients that receive chemotherapy and/or radiation therapy.
US11229576B2 Vibratory nerve exciter
A laryngeal nerve exciting system includes a collar holding a bridge, or a neckband, pressing soft tissue nerve exciters against a patient's neck providing a source of vibrations to stimulate the laryngeal nerve through the larynx. At least one exciter, and preferably two exciters, provide vibrations at preferably 70 Hz to 110 Hz and sufficiently strong to penetrate to the laryngeal nerve. The exciters may be held by the collar circling the neck, or by the neck band partially circling the neck. The therapy system includes a Personal Digital Assistant (PDA) and software which wirelessly connects, monitors, and triggers the device. The system may be used to treat dysphagia, chronic cough, and spasmodic dysphonia.
US11229575B2 Methods of treating cellulite and subcutaneous adipose tissue
Embodiments of the present disclosure are directed to methods of inducing therapeutic adipose tissue inflammation using high frequency pressure waves (e.g. high frequency shockwaves) wherein the inflammation results in a reduction in the volume of subcutaneous adipose tissue. Embodiments include applying electrohydraulic generated shockwaves at a rate of between 10 Hz and 100 Hz to reduce the appearance of cellulite or the volume of subcutaneous fat in a treatment area.
US11229569B2 Lifting belt assembly
A lifting belt assembly for lifting or repositioning a non-ambulatory person includes a belt that is slidable behind or beneath a non-ambulatory person that needs to be moved or repositioned. The belt is comprised of a friction inhibiting material to enhance sliding the belt behind or beneath the non-ambulatory person. The belt has a pair of gripping holes each extending therethrough to facilitate a caregiver to grip the belt for lifting or repositioning the non-ambulatory person. A set of first pads is each coupled to the belt and each of the first pads is aligned with a respective one of the gripping holes. A set of second pads is each coupled to the belt and each of the second pads is aligned with a respective one of the gripping holes.
US11229568B2 Mattress support for adding hospital bed functionality to an in-home bed
A mattress support includes a base plate configured to be positioned on a box spring of a bed. A bladder may be coupled to a top surface of the base plate. A top plate is coupled to a top surface of the bladder. A top surface of the top plate is configured to support a mattress. The bladder is inflatable to adjust a height of the top plate.