24th week of 2022 patent applcation highlights part 36 |
Patent application number | Title | Published |
20220186708 | LIGHTWEIGHT SPAR CAP WITH CONCAVE STRUCTURE FOR WIND TURBINE BLADE AND MANUFACTURING METHOD THEREOF, SPAR CAP STRUCTURE COMBINATION, WIND TURBINE BLADE AND MANUFACTURING METHOD THEREOF - The present disclosure provides a lightweight spar cap with a concave structure for a wind turbine blade and a manufacturing method thereof, a wind turbine blade and a manufacturing method thereof. The lightweight spar cap is groove-shaped as a whole, and includes supporting portions located on two wings of the lightweight spar cap and an intermediate connecting portion connecting the two supporting portions. The manufacturing method of the lightweight spar cap includes laying a reinforcing body of the intermediate connecting portion and a supporting material of the supporting portion, and performing resin infusion. By comprehensively considering multiple factors, the present disclosure reduces the weight of the wind turbine blade, improves the material utilization of the wind turbine blade, and realizes a lightweight wind turbine blade. | 2022-06-16 |
20220186709 | REINFORCEMENT LEARNING-BASED REAL TIME ROBUST VARIABLE PITCH CONTROL OF WIND TURBINE SYSTEMS - Disclosed are a system and a method for reinforcement learning-based real time robust variable pitch control of a wind turbine system. The system includes: a wind speed collecting module to collect wind speed values of a wind farm; a wind turbine information collecting module to collect a rotor angular speed; a reinforcement signal generating module to generate a reinforcement signal based on the collected rotor angular speed and the rated rotor angular speed; a variable pitch robust control module including an action network and a critic network, wherein the action network is configured to generate an action value based on the wind speed of the wind farm and the rotor angular speed and output the action value to the critic network; the critic network is configured to perform learning training based on the reinforcement signal and the action value, generate a cumulative return value and output the cumulative return value to the action network; and the action network performs learning training based on the cumulative return value to update the action value and output the updated action value; and a control signal generating module connected to the action network, configured to generate a corresponding control signal based on the received action value. The wind power generator adjusts the pitch angle based on the control signal, which realizes adjustment of the rotor angle speed and guarantees smooth and stable power output of the wind turbine. | 2022-06-16 |
20220186710 | WIND TURBINE - Provided is a wind turbine including an active yaw system realized to maintain an upwind orientation of the wind turbine aerodynamic rotor during safe operating conditions, which active yaw system includes a number of yaw drive units, and wherein a yaw drive unit includes a negative brake; a principal power supply configured to supply power to the active yaw system during normal operation of the wind turbine; and a dedicated negative brake reserve power supply configured to supply power to the negative brakes in the event of a grid disconnect. A method of operating such a wind turbine is also provided. | 2022-06-16 |
20220186711 | CONTINUOUS FLUID FLOW POWER GENERATOR - A continuous fluid flow power generator includes an electrical generator with submersible turbine blades in communication with a flow of fluid in a body of water to generate electricity. The generator may include a water tower and a hydro turbine generator to generate electricity through kinetic actions; a float and piston assembly activated by wave action to deliver water to the water tower; kick turbines to create water flow to the water tower through submersible pumps; and a rechargeable battery in communication with the electrical generator and the hydro turbine generator. The generator may also include solar assemblies and windmills to provide supplemental electricity generation for charging the rechargeable battery. The generator may be connectable to a battery bank aboard a vessel or to an electrical grid. | 2022-06-16 |
20220186712 | ARMATURE FOR A WIND TURBINE GENERATOR AND RELATED METHODS - The present disclosure relates to an armature for a wind turbine generator. The generator may be a permanent magnet generator. The present disclosure further relates to methods for operating such armature, generator and wind turbine. A method may include partially short-circuiting the armature windings by closing a first switch and inducing currents in the armature windings by the wind acting on the wind turbine blades. | 2022-06-16 |
20220186713 | DISTRIBUTED SYSTEM FOR AND METHOD OF DETECTING POSITION AND/OR SPEED OF A ROTOR BLADE DURING OPERATION OF A WIND TURBINE - A system for detecting rotor blade position and/or rotor blade speed during operation of a wind turbine ( | 2022-06-16 |
20220186714 | METHOD FOR DETECTING AN ACCRETION OF ICE ON A WIND TURBINE - A method for detecting an accretion of ice on a rotor blade of a rotor of a wind turbine is provided. The can be operated at a variable rotational speed. The method includes recording a wind speed of a wind acting upon the rotor, recording an operating variable that is dependent on the wind speed and comparing the recorded operating variable or the recorded wind speed with a reference variable of a characteristic wind-speed-dependent operating-variable curve of the wind turbine. The characteristic operating-variable curve indicates an operating variable assumed to be optimal in dependence on the wind speed. The method includes detecting an accretion of ice on the rotor blade if the recorded operating variable or the recorded wind speed, deviates from the reference variable by at least a predetermined minimum deviation specified in dependence on the wind speed. | 2022-06-16 |
20220186715 | TOWER CABLE INSTALLATION IN A WIND TURBINE TOWER - It is described a method of installing a power cable ( | 2022-06-16 |
20220186716 | FLEXIBLE VAPOR CHAMBER WITH SHAPE MEMORY MATERIAL - Particular embodiments described herein provide for a flexible vapor chamber with shape memory material for an electronic device. In an example, the electronic device can include a flexible vapor chamber and shape memory material coupled to the shape memory material. When the shape memory material is activated, the shape memory material moves a portion of the flexible vapor chamber to a position that helps with heat dissipation of heat collected by the flexible vapor chamber. | 2022-06-16 |
20220186717 | PUMP AND ASSOCIATED SYSTEM AND METHODS - A pump for pumping a pumping mud or a slurry. The pump includes a housing having a pump chamber and an intermediate fluid chamber, a membrane arranged within the housing, a reciprocal pumping member operatively arranged in the intermediate fluid chamber, and an accumulator fluidly connected to the intermediate fluid chamber via a throttle. The pump chamber has a fluid inlet and a fluid outlet. The membrane delimits the pump chamber from the intermediate fluid chamber. | 2022-06-16 |
20220186718 | Novel Fluid End Packing Assembly - A seal packing assembly for a hydraulic pump includes a plurality of annular dynamic seals disposed within annular grooves circumferentially defined in the annular bore, a packing gland circumferentially housing a section of the plunger, and a plurality of seal manifolds distributed and defined within the packing gland, each seal manifold defining a port at one end exposed to the pumping fluid and further defining a clean lubrication fluid inlet proximate to a second end, the fluid inlet coupled to a lube pump via a check valve, where the clean lubrication fluid housed in the seal manifolds is maintained at a constant pressure. Each seal manifold includes a piston disposed within the seal manifold having a first end configured with a first surface area to interface with the pumping fluid and a second end configured with a second surface area to interface with the clean lubrication fluid, and a fluid port configured to provide fluid communication between the seal manifold and the annular grooves of the annular dynamic seals. | 2022-06-16 |
20220186719 | LINEAR COMPRESSOR - A linear compressor includes a mover which linearly reciprocates, a stator generating a driving force to allow the mover to linearly reciprocate and having a cylinder space formed on an inner circumferential surface thereof, a cylinder inserted into the cylinder space of the stator and having a compression space compressing a refrigerant, a piston reciprocating in an axial direction inside the cylinder, a frame provided on one side of the stator in an axial direction and supporting the stator in the axial direction, and a cylinder support member separated from the frame, provided between an inner circumferential surface of the stator and an outer circumferential surface of the cylinder, having one end fixed to the stator and the other end fixed to the cylinder, and supporting the cylinder with respect to the stator in the axial direction. | 2022-06-16 |
20220186720 | COMPRESSOR VALVE ASSEMBLY - A compressor valve assembly is presented. The compressor valve assembly includes a seat and a guard attached to each other. The seat includes an inlet hole. The guard includes a spring. The guard includes a guide pin attached to the bottom of the guard and extends out the spring internally. The guard includes a seal element attached to the guide pin. The seal element includes a socket to receive the guide pin and a spring landing area residing on top of the spring. The guide pin internally guides a movement of the seal element to move toward the inlet hole when the spring extends and to move away from the inlet hole when the spring is compressed. | 2022-06-16 |
20220186721 | HIGH VOLUME, LOW PRESSURE INFLATOR - A high-volume, low pressure inflator. The inflator includes a housing, a handle formed by the housing, a motor housed in the housing, a trigger configured to activate the motor, an inlet having an inlet axis that is generally parallel or concentric with a longitudinal axis of the motor, an outlet which is transverse to the inlet and a fan configured to draw air in through the inlet and blow air out through the outlet. The inlet is generally transverse to the handle. The position of the outlet is rotatable relative to the handle. | 2022-06-16 |
20220186722 | METHOD FOR DETERMINING THE POSITION OF THE DIAPHRAGM OF AN ELECTRIC-MOTOR-DRIVEN DIAPHRAGM PUMP - The disclosure relates to a position detection device for determining the position of the diaphragm or the drive piston of an electric-motor-driven diaphragm pump, in particular detecting the upper and lower reversal point (Po, Pu) in the movement curve of the diaphragm of a diaphragm pump operated in an electric-motor-driven manner via eccentric means, wherein a diaphragm actuated by a drive connecting rod closes a conveying chamber with valve means provided on an inlet and outlet side such that the volume can be changed between a minimum and maximum volume, whereby a reciprocating movement of an electric motor having a rotor attached to a shaft is converted into an actuation movement of the drive connecting rod via the effect of the eccentric means, wherein the position detection device has detecting means for detecting the average value position of the rotor shaft, as well as an evaluation device in order to determine at least the position of the upper reversal point of the diaphragm from the average value position. | 2022-06-16 |
20220186723 | HIGH PRESSURE PUMP WITH SEPARATE CLEAN AND DIRTY FLUID CIRCUITS - Implementations described herein relate to apparatus and methods for using a membrane pump to establish fracking pressure. Apparatus described herein includes, in place of mechanical pumps such as piston and impeller pumps, one or more membrane pumps are employed in a fluid circuit to increase the pressure of the fracking fluid. In operation of this system, a clean fluid circuit is used to pressurize clean fluid, transfer that pressure into the dirty fluid, and then return the clean fluid to a storage, and a dirty fluid circuit flows the dirty fluid from a storage, to the membrane pump to be pressurized, and then into a well bore to pressurize a formation penetrated by the well bore. | 2022-06-16 |
20220186724 | FRACTURING EQUIPMENT - The present disclosure provides a fracturing equipment. The fracturing equipment includes: a plunger pump, a main motor and a noise reduction device. The plunger pump is used for pressurizing liquid. The main motor is connected to the plunger pump by transmission for providing driving force to the plunger pump. The noise reduction device is constructed as a cabin structure and covers outside the main motor and isolates the main motor from the plunger pump. With the fracturing equipment according to the present disclosure, the fracturing equipment is driven by the main motor with relatively low noise during operation. The noise reduction device isolates the main motor from the outside, which can effectively reduce the noise intensity transmitted to the outside during operation, thereby achieve the effect of noise reduction. In addition, the plunger pump is isolated from the main motor by the noise reduction device, thus realizing isolation of high-pressure dangerous areas and ensuring safe operation. | 2022-06-16 |
20220186725 | PUMP CARTRIDGE AND CONSOLE - A pump cartridge comprises a retention structure to retain a piston for shipping and storage, in which the piston can be decoupled from the retention structure to pump fluid. In the shipping and storage configuration, the piston can be positioned with the retention structure to allow sterilization gas to travel within a housing and into a cylinder distal to the piston. When placed in the console for use in a pumping configuration, the piston can be decoupled from the retention structure to form a seal within the housing. When the procedure has been completed, the pump cartridge can be decoupled from the console in a manner that disables the cartridge for subsequent use to prevent a non-sterile cartridge from being reused. | 2022-06-16 |
20220186726 | SCREW SPINDLE PUMP - A screw spindle pump, including a housing and a drive spindle accommodated therein and at least one running spindle which meshes with the latter and which has in each case two terminal end surfaces. A stop surface is provided axially adjacent to at least one end surface of the running spindle, wherein the running spindle is accommodated displaceably with an axial clearance perpendicular to the stop surfaces. | 2022-06-16 |
20220186727 | METHOD FOR CONVEYING A FLUID THROUGH A SCREW PUMP, AND SCREW PUMP - A method for conveying a fluid through a screw pump, wherein at least one drive spindle of the screw pump is driven by an asynchronous motor, wherein, the asynchronous motor is operated at a first nominal frequency, a gas/liquid mixture being conveyed as fluid, a measurable variable depending on a liquid content of the fluid is registered, and after a fulfillment of a frequency-change condition depending on the measurable variable the asynchronous motor is operated at a second nominal frequency, reduced in comparison with the first nominal frequency. | 2022-06-16 |
20220186728 | ELECTRIC PUMP - An electric pump includes a housing that includes a gear chamber, a rotor chamber, and a motor chamber. The electric pump includes a first seal member, a second seal member, and a third seal member. The first seal member seals a space between the gear chamber and the rotor chamber. The second seal member seals the space between the gear chamber and the rotor chamber. The third seal member seals a space between the gear chamber and the motor chamber. The third seal member seals the space between the gear chamber and the motor chamber to a lesser extent than the first seal member and the second seal member seal the space between the gear chamber and the rotor chamber. | 2022-06-16 |
20220186729 | ELEMENT FOR COMPRESSING OR EXPANDING A GAS AND METHOD FOR CONTROLLING SUCH ELEMENT - An element for compressing or expanding a gas including a rigid housing ( | 2022-06-16 |
20220186730 | VARIABLE-FREQUENCY COMPRESSOR WITH ADAPTIVE HEATING POWER CONTROL AND METHOD FOR OPERATING THE SAME - The present disclosure provides a variable-frequency compressor with adaptive heating power control and a method for operating the same. According to an embodiment of the present disclosure, the variable-frequency compressor includes: a compression unit, for compressing a medium entering the variable-frequency compressor; a motor, including a stator and a rotor, for driving the compression unit; and a controller, configured to adaptively control a heating power of a winding of the stator according to information of the variable-frequency compressor. | 2022-06-16 |
20220186731 | ROTARY COMPRESSOR AND HOME APPLIANCE INCLUDING SAME - This rotary compressor comprises: a casing forming the outer shape; a rolling piston configured to rotate eccentrically in an internal space; a vane configured to contact the rolling piston and divide the internal space into a suction chamber and a compression chamber; and a main suction port connecting the suction chamber to an outside of the cylinder. The rotary compressor also comprises: a cylinder disposed inside the casing; a first flange disposed above the cylinder; and a second flange disposed below the cylinder. The main suction port comprises a sub suction port extending in a direction in which at least one among the first flange and the second flange is disposed, and at least one among the first flange and the second flange has a flow path groove connecting the sub suction port and the suction chamber. | 2022-06-16 |
20220186732 | INTEGRATED PUMP ASSEMBLY WITH ONE MOVING PART WITH STACKED STATOR - A pump assembly can pump fluid with a single moving part. The pump includes a casing with an inlet and an outlet. The pump includes an impeller to rotate inside the casing to create low pressure at the inlet and increase pressure to expel fluid from the output. The impeller is physically connected to a rotor within the pump casing. The rotor includes permanent magnets arranged radially around a surface of the rotor opposite the physical connection to the impeller. A variation replaces the magnets with a switched reluctance path. The pump includes a stator assembly within the casing, magnetically coupled to the rotor, the stator assembly having electrically controllable conductors to drive the rotor with axial flux. The stator assembly includes stacks of multiple layers of coated conductor having multiple spokes as the stator core. | 2022-06-16 |
20220186733 | PUMP ASSEMBLY AND METHOD FOR CONTROLLING AN ELECTRIC MOTOR FOR DRIVING AN IMPELLER OF A PUMP UNIT OF A PUMP ASSEMBLY - A pump assembly with a pump unit comprising an impeller for pumping fluid, an electric motor for driving the impeller, a control module for controlling the speed of the electric motor in a control mode, and an interface for receiving a pulse width modulated (PWM) control signal with a duty cycle indicative of the speed of the electric motor. The control module is configured to interpret the PWM control signal at start-up of the electric motor per default in a configuration mode as a configuration bit sequence based on the duty cycle of the PWM control signal during a pre-determined configuration window. | 2022-06-16 |
20220186734 | TURBOMOLECULAR PUMP AND CATHODE ASSEMBLY FOR ETCHING REACTOR - A processing chamber and method of etching a semi-conductor substrate are presented. The processing chamber is symmetric, with the centerlines of a chuck and stem of a stage to retain a semi-conductor substrate aligned with a centerline of a passage in a core of a pump used to evacuate the processing chamber and with a center-line of a gas port through which gas is introduced to the processing chamber. The stem extends through the passage and a spiral groove is formed in the passage in only one of the stem or an inner surface of the core to provide pumping action to counter back streaming of the gas from an exhaust of the pump in an intermediate and viscous flow regime inside a gap between the stem and the core. | 2022-06-16 |
20220186735 | FAN MOTOR - A fan motor includes a housing, a stator assembly disposed inside the housing, a rotor assembly rotatably disposed inside the stator assembly, an impeller configured to generate a flow of air in the housing based on receiving power from the rotor assembly, a first housing cover disposed at one side of the housing, a first bearing disposed in the first housing cover, a second housing cover disposed at another side of the housing and configured to guide the air along an axial direction of the impeller, a second bearing disposed in the second housing cover, and a vane disposed at a lower portion of the second housing cover and configured to guide the air in the second housing cover. The impeller is a diagonal flow impeller, and the second housing cover is arranged along the axial direction. | 2022-06-16 |
20220186736 | INTEGRATED PUMP ASSEMBLY WITH ONE MOVING PART - A pump assembly can pump fluid with a single moving part. The pump includes a casing with an inlet and an outlet. The pump includes an impeller to rotate inside the casing to create low pressure at the inlet and increase pressure to expel fluid from the output. The impeller is physically connected to a rotor within the pump casing. The rotor includes permanent magnets arranged radially around a surface of the rotor opposite the physical connection to the impeller. A variation replaces the magnets with a switched reluctance path. The pump includes a stator assembly within the casing, magnetically coupled to the rotor, the stator assembly having electrically controllable conductors to drive the rotor with axial flux. | 2022-06-16 |
20220186737 | FAN HAVING HOLLOW VANES FOR COOLING THE MOTOR WITH EXTERNAL AIR - A fan assembly and associated methods are shown. Fan assemblies and methods include a fluid passage region defined between a fan motor and an outer housing. Example assemblies and methods include a number of hollow vanes located within the fluid passage region to permit an air flow between the fan motor and air external to the outer housing. In selected examples, fan motor cooling is facilitated using configurations described. | 2022-06-16 |
20220186738 | CEILING FAN SYSTEM WITH BRUSHLESS MOTOR - A fan system includes a motor, a rotatable hub, and a plurality of fan blades. The motor is coupled with the hub by a hollow drive shaft, such that the drive system of the fan system is gearless. The motor is controlled by a PFC-based control module, which is in communication with sensors that are configured to sense parameters associated with operation of the fan system. The control module is configured to react in certain ways to certain conditions detected by the sensors, such that the fan system uses feedback-based control algorithms. A remote control panel is in communication with the control module. The remote control panel is operable to display fault conditions detected by the sensors. Blade retainers prevent fan blades from falling when a fan blade breaks free from the hub. Pins prevent the hub from falling when the hub breaks free from the rotor. | 2022-06-16 |
20220186739 | ANALYSIS DEVICE OF VACUUM PUMP, VACUUM PUMP, STORAGE MEDIUM RECORDING ANALYSIS PROGRAM, AND ANALYSIS METHOD - An analysis device of a vacuum pump discharging gas from a vacuum container in which a process for a target object is performed, comprises: an information generation section configured to generate information on a load on the vacuum pump due to an accumulated substance based on an integrated value of a physical quantity regarding rotary drive of a rotor of the vacuum pump in at least part of a period of the process. | 2022-06-16 |
20220186740 | E-ASSIST TURBOCHARGER WITH BLEED FLUID SYSTEM CONNECTING COMPRESSOR SECTION TO WEB RING OF TURBINE SECTION FOR THRUST LOAD SUPPRESSION - A turbocharger includes a housing and a rotating group supported for rotation within the housing. The rotating group includes a compressor wheel disposed within a compressor section of the turbocharger, and the rotating group includes a turbine wheel disposed within a turbine section of the turbocharger. The turbine wheel includes a bleed pressure surface. The turbocharger further includes a bleed passage that extends at least partly through the housing to fluidly connect the compressor section to the turbine section. The bleed passage is configured to direct a bleed flow of fluid from the compressor section to the bleed pressure surface to supply a thrust counterbalance load to the bleed pressure surface. | 2022-06-16 |
20220186741 | AXIAL FAN WITH TRAILING EDGE FLAP - The invention relates to a blade assembly | 2022-06-16 |
20220186742 | AXIAL FAN, AIR-SENDING DEVICE, AND REFRIGERATION CYCLE APPARATUS - An axial fan includes a hub and blades. The hub has a rotating shaft, and is configured to be driven to rotate. The blades are provided to the hub, and each have a front edge portion and a rear edge portion. In a state in which the blades rotate to generate an airflow, the front edge portion is placed most upstream in the airflow, and the rear edge portion is placed most downstream in the airflow. In a shape of the blades rotated and projected onto a meridian plane that covers shapes of the blades and a shape of the rotating shaft, the front edge portion has an outline represented by a front-edge projected portion having a first recess portion formed in a recessed shape that recedes upstream in the airflow, the rear edge portion has an outline represented by a rear-edge projected portion having a second recess portion formed in a recessed shape that recedes upstream in the airflow, and the first recess portion has at least a portion that is formed further radially inside than is the second recess portion. | 2022-06-16 |
20220186743 | VACUUM PUMP, CASING, AND INLET PORT FLANGE - To provide a vacuum pump which separates and constructs an inlet port flange and a casing (outer cylinder) as two components to reduce weight while retaining required strength and which is consequently capable of reducing manufacturing cost. In a vacuum pump, an inlet port flange and a casing (outer cylinder) are separated from each other and constructed as different members. The inlet port flange uses stainless steel as a material thereof and the casing (outer cylinder) use aluminum as a material thereof. The components are fastened to each other by bolts and sealed by an O-ring in order to maintain a vacuum property during assembly of the vacuum pump. Accordingly, a weight of the vacuum pump can be reduced while maintaining strength of the inlet port flange. | 2022-06-16 |
20220186744 | DIFFUSER SYSTEM AND CENTRIFUGAL COMPRESSOR COMPRISING THE SAME - The present application discloses a diffuser system and a centrifugal compressor comprising the same. The diffuser system comprises: a passage through which a compressed gas is flowable; and a wall defining the passage, the wall comprising a movable part which is driven to enter the passage so as to change a flow area of the passage, wherein the movable part comprises an elastomer configured to expand to guide the flow of the compressed gas when at least a portion of the movable part enters the passage, and to retract when the movable part withdraws from the passage. The diffuser system involved in the present application re-orients a flow route of the compressed gas in the passage. | 2022-06-16 |
20220186745 | DEFLECTOR ASSEMBLY FOR OUTDOOR POWER EQUIPMENT - Outdoor power equipment includes a chassis, a blower housing, a discharge housing, and a deflector assembly. The blower housing is supported by the chassis. The discharge housing is coupled to the blower housing and is defined by a first discharge chute and a second discharge chute that extend in opposite directions. An impeller is received within the blower housing and is configured to rotate within the blower housing to direct air from the blower housing toward the discharge housing. The deflector assembly is supported by the chassis and includes an actuator and a deflector. The deflector is movable within the discharge housing in response to movement by the actuator to selectively direct flow from the blower housing through the first and second discharge chutes. | 2022-06-16 |
20220186746 | CENTRIFUGAL OR MIXED-FLOW COMPRESSOR INCLUDING ASPIRATED DIFFUSER - A compressor including a casing and an impeller arranged within the casing. The impeller is rotatable about an axis. A diffuser section is arranged within the casing. The diffuser section is positioned downstream from an outlet of the impeller and includes a first set of vanes disposed circumferentially about the diffuser section and a second set of vanes disposed circumferentially about the diffuser section. At least one vane in the second set of vanes includes an aspiration slot. | 2022-06-16 |
20220186747 | TURBOCHARGER COMPRESSOR WITH INLET-ADJUSTMENT MECHANISM HAVING PIVOTING BLADES FORMING ADJUSTABLE UNINTERRUPTED BLADE RING - A turbocharger includes a compressor equipped with an inlet-adjustment mechanism disposed in the air inlet of the compressor, the inlet-adjustment mechanism including a plurality of arcuate blades distributed about a circumference of a circle and partially overlapping one another so as to form an uninterrupted 360-degree blade ring. Each blade is pivotable about a respective fixed pivot point such that the ring is adjustable between a maximum-open position and a minimum-open position, the ring being adjustable via simultaneous coordinated pivoting of the blades about the respective fixed pivot points. The blades are structured and arranged to form said uninterrupted 360-degree blade ring in the maximum-open position and the minimum-open position and any intermediate position therebetween. | 2022-06-16 |
20220186748 | INTERFACE FOR A PLENUM FAN - Embodiments of the present disclosure are directed to an interface for a fan that includes a first bracket coupled to the fan, where the fan is configured to direct a flow of air through an opening of a duct, and the opening comprises a central axis extending therethrough, a second bracket coupled to a frame surrounding the opening of the duct, where the first bracket and the second bracket are configured to surround the opening of the duct, the second bracket is configured to support the first bracket, and the second bracket is partially radially within the first bracket relative to the central axis of the opening, and a gasket disposed between the first bracket and the second bracket, where the first bracket, the second bracket, and the gasket are configured to sealingly engage with one another without mechanical securement. | 2022-06-16 |
20220186749 | Method for Preventing Vibration in Pumps - A method for preventing or reducing mechanical vibrations of a pump, in particular a centrifugal pump, during pump operation is provided. A pump controller detects at least one signal of a pump operation parameter and identifies signal fluctuations in order to detect mechanical vibrations occurring in the pump. The pump controller controls the frequency converter to modify the pump speed in order to reduce a detected pump vibration. | 2022-06-16 |
20220186750 | HYDRAULIC SYSTEM AND A METHOD FOR CONTROLLING THE SAME - A hydraulic system includes: a high-pressure line; a pump configured to supply pressurized hydraulic fluid to the high-pressure line; a variable displacement hydraulic machine connected by a fluid connection to the high-pressure line for rotationally driving the rotatable load; an electronic control unit; an energy storing device connected to the high-pressure line and configured to communicate with the high-pressure line by receiving energy from the high-pressure line and/or supplying energy to the high-pressure line; and a first detector configured to detect the amount of energy stored in the energy storing device and to transmit a signal indicating said amount of energy stored to the electronic control unit. The electronic control unit is configured to control the volume flow intake of the variable displacement hydraulic machine dependent on a target output of the variable displacement hydraulic machine and on the detected amount of energy stored in the energy storing device. | 2022-06-16 |
20220186751 | HYDRAULIC MACHINE - A hydraulic machine includes: a power source; an assist motor including comprising an inlet port and an outlet port and assisting a torque of the power source; a tank; a collection line which is connected to the inlet port and allows a fluid to flow to the inlet port; a first return line which is connected to the tank and allows the fluid to flow to the tank; a self-priming line which connects the first return line to the inlet port and allows the fluid to flow from the first return line to the inlet port; and an anti-cavitation line which connects the outlet port to the self-priming line and allows the fluid to flow from the outlet port to the self-priming line. | 2022-06-16 |
20220186752 | SPOOL TYPE FLOW CONTROL VALVE AND MANUFACTURING METHOD THEREOF - There is provided a spool type flow control valve including a sleeve in which a supply port, a control port, and an exhaust port are formed, and a spool accommodated to be movable in an axial direction inside the sleeve and including a valve body. The valve body controls an opening area of the control port so that a flow rate is controlled. A difference between a maximum value and a minimum value of an internal leakage amount which is a flow rate at which a gas supplied from the supply port is discharged from the exhaust port in a state where the control port is shut off is equal to or smaller than a predetermined threshold. | 2022-06-16 |
20220186753 | PRESSURIZED FLUID SUPPLY SYSTEM FOR AN AGRICULTURAL VEHICLE - In a hydraulic system, such as for a tractor or other agricultural vehicle, a main supply pump supplies fluid to a steering system through a steering circuit and a second pump supplies fluid to a cooling fan motor. The second pump is connected with the steering circuit to provide a second a source of fluid to the steering system when the main supply pump is unable to meet demand. A prioritization valve regulates the flow of fluid from the second pump to the motor. The second pump acts as a secondary pump for the steering system and drives a cooling fan. | 2022-06-16 |
20220186754 | HYDRAULIC COMPONENT CONNECTION DEVICE - An assembly system for components of a pressurized fluid supply system for an agricultural vehicle includes a body having at least one fluid duct connectable at one end to a pressurized fluid supply and having a socket at the other end. A detachable component such as an accumulator or oil filter is connectable in releasable mechanical engagement with the body to receive pressurized fluid from the at least one fluid duct. The engagement results from insertion of at least a portion of the component into the socket and rotation of the component to a locked position. The body has at least one discharge duct extending therethrough. In a partially rotated position of the component portion within the socket, the component remains mechanically attached to the body and the fluid duct and discharge duct are in fluidic connection, discharging accumulated pressure in the fluid duct. | 2022-06-16 |
20220186755 | METHOD OF MONITORING AN ELECTROHYDROSTATIC ACTUATOR - The disclosure relates to a method of monitoring an electrohydrostatic actuator, wherein the electrohydrostatic actuator comprises a hydraulic pump drivable by an electric motor and a hydraulic activator drivable by means of the hydraulic pump to move a component, in particular an aircraft part. The method include detecting the instantaneous speed of the electric motor; detecting an instantaneous position of the activator; detecting a parameter that relates to an instantaneous operating point of the electrohydrostatic actuator; determining a state variable relating to an efficiency of the electrohydrostatic actuator on the basis of at least the detected speed and the detected position in dependence on the detected parameter; and determining a state of the electrohydrostatic actuator on the basis of the currently determined value. | 2022-06-16 |
20220186756 | HYDRAULIC SYSTEM FOR A CYCLICALLY WORKING MOLDING MACHINE AND METHOD FOR OPERATION OF SUCH A HYDRAULIC SYSTEM - A hydraulic system for a cyclically operating shaping machine includes at least one hydraulic drive unit for cyclically driving a component of the shaping machine at a start time; at least one pump; and at least one hydraulic accumulator which can be discharged for driving the at least one hydraulic drive unit and which can be charged up by operation of the at least one pump. An open-loop or closed-loop control unit is also provided for control of the at least one pump. The open-loop or closed-loop control unit is adapted to operate the at least one pump continuously until the start time of the at least one hydraulic drive unit to charge up the at least one hydraulic accumulator until the start time of the hydraulic drive unit. | 2022-06-16 |
20220186757 | GUIDE ELEMENT FOR HYDRAULIC FLUID - A guide element for hydraulic fluid includes a first end surface, a second end surface, and an exterior surface connecting the first end surface to the second end surface. The first end surface includes a first chamfered opening. The second end surface includes a second opening that fluidly communicates with the first opening to define a longitudinal bore that includes a tapered section. The first chamfered opening and the tapered section are configured to guide the hydraulic fluid to facilitate transformation of a turbulent flow of the hydraulic fluid into a laminar flow of the hydraulic fluid. | 2022-06-16 |
20220186758 | FASTENING ASSEMBLY AND BOARD-TO-BOARD ASSEMBLED STRUCTURE - A fastening assembly includes: a first sleeve, a second sleeve, a positioning element, a driven element and an elastic element. The first sleeve includes a plug tube having a passage communicating with the first sleeve. The second sleeve is integrated into the first sleeve. The driven element includes an inserting rod movably inserted in the passage along a first direction and a guiding portion having a first inclined guiding surface forming a first acute angle with the first direction. The positioning element includes a guide rod movably inserted in the second sleeve along the second direction and a slide block connected to the guide rod and in sliding contact with the first inclined guiding surface. One end of the elastic element leans against the driven element, and the other end of the elastic element leans against the first sleeve. | 2022-06-16 |
20220186759 | Fiber-Reinforced Polymer Anchors and Connectors For Repair and Strengthening of Structures Configured for Field Testing, and Assemblies for Field Testing the Same - A fiber reinforced polymer (FRP) anchor configured for field testing includes a precured end portion at a first end of the FRP anchor, a plurality of rovings extending from the precured end portion to free ends at a second end of the FRP anchor wherein the rovings being splayed in a first plane, and a pair of plates disposed at opposite sides of the rovings relative to the first plane. The plates are cured to the splayed rovings. | 2022-06-16 |
20220186760 | COMPONENT MOUNTING DEVICE - A component mounting device includes a nozzle shaft. The nozzle shaft includes a filter and a filter state checking portion. The filter state checking portion is configured to allow light to pass therethrough from a first side to a second side of the nozzle shaft in an axially orthogonal direction according to an inserted state of the filter. | 2022-06-16 |
20220186761 | RAIL FOR CABINETS - A locking rail for locking of a first and a second panel horizontally. The panels each include an essentially vertical panel surface and an essentially horizontal edge surface. The locking rail includes a first and a second locking device which are configured to engage the edge surface of the first and the second panel, respectively, and an interconnecting extension which extends between said first and second locking device. The first and second locking device each includes a first locking tongue which extends essentially perpendicular to the interconnecting extension. The first locking tongue of the first locking device is configured for locking of the first panel in a first horizontal direction and the first locking tongue of the second locking device is configured for locking of the second panel in the first horizontal direction. The locking rail includes a first locking part which extends essentially perpendicular to the interconnecting extension. | 2022-06-16 |
20220186762 | ELECTRICAL SHEET METAL PACKS FOR ELECTRIC MOTORS OR GENERATORS - In a method for manufacturing metal bodies, e.g., stators for electric motors, a stack of sheet metal parts ( | 2022-06-16 |
20220186763 | Injection Mortar - Injection mortar for anchoring a fastener containing a chemical composition that can cure in a curing process, and means for initiating the curing process characterized in that the chemical composition cures when irradiated with electromagnetic radiation, the means for initiating the curing process is formed by a radiation source for electromagnetic radiation, and the radiation source is placed within the anchoring zone. | 2022-06-16 |
20220186764 | FIXING FRAME - A fixing frame includes a base body and a turntable mechanism. The base body includes an annular wall, an accommodation structure and a push button. The accommodation structure has a first opening, a second opening and a third opening. The push button includes a pin, a pressing post, a positioning post, a retaining plate and a spring. The pin is penetrated through the first opening. The pressing post is penetrated through the second opening. The positioning post is penetrated through the third opening. The turntable mechanism includes plural fourth openings. When the pressing post is not depressed, the pin is inserted into one of the plural fourth opening, so that the turntable mechanism is fixed on the base body. After the pressing post is depressed and the pin is detached from the fourth opening, the turntable mechanism is rotatable relative to the base body. | 2022-06-16 |
20220186765 | CLIP FOR CONNECTING A COVER PANEL TO A VEHICLE BODY, AN ARRANGEMENT, AND A VEHICLE - The invention relates to a clip for connecting a cover panel to a vehicle body. The clip comprises an annular inner portion defining a central through hole for receiving a fastening means for securing the clip to the vehicle body. The clip also comprises a plurality of leg portions for snap-locking a cover panel to be mounted to the vehicle body. The leg portions extend radially from the annular inner portion and are circumferentially distributed and separated from each other by void spaces. Each leg portion has an initial contact surface. Each leg portion is configured to flex radially inwardly towards the annular inner portion when the initial contact surface is subjected to a pressing force, and to snap radially outwardly when said pressing force on the initial contact surface as ceased. The axial extension of the annular inner portion is shorter than the axial extension of the leg portions. | 2022-06-16 |
20220186766 | Spring-loaded locking bolt - A spring-loaded locking bolt with a guide sleeve and an adjusting pin movably mounted axially in the guide sleeve. The adjusting pin can be brought into a locked position protruding axially out of the guide sleeve against the actuating force of an axial compression spring and a retracted neutral position which does not protrude axially from the guide sleeve. The adjusting pin has a locking end and an actuating end in conjunction with an actuator knob. The actuator knob has an outer sleeve with which the actuator knob is movably mounted axially on a sleeve section of the guide sleeve. The actuator knob includes an inner locking projection which in the locked position lockingly engages into a corresponding recess in the side wall of the sleeve section, and fixes the actuator knob, which is engaged under spring tension, against an axial rotation about the center axis of the locking bolt, and in the neutral position the actuator knob is rotatable about the center axis. | 2022-06-16 |
20220186767 | CAP FOR WATERPROOFING NAIL - According to an embodiment, a cap for waterproofing a nail comprises a cap body and a tightening protrusion. The cap body includes a flat penetration portion and an edge portion extending from the penetration portion and inclined downward. The cap body is formed of a hard material which may be penetrated by a nail. The tightening protrusion is spaced apart inward from an end of the edge portion by a predetermined distance and protruding downward from a lower surface of the cap body. A thickness of the tightening protrusion is smaller than a thickness of the edge portion. | 2022-06-16 |
20220186768 | ANTI-LOOSING BOLT COMPONENT CAPABLE OF PRESETTING TORQUE AND CONTROLLING DISASSEMBLY - The disclosure relates to an anti-loosing bolt component capable of presetting torque and controlling disassembly, including: a nut, a bolt and a tab washer that match each other. The nut is provided with a ratchet structure, the bolt is provided with an axial groove, and the tab washer is provided with a elastic pawl matched with the ratchet structure, and a horizontal protrusion provided with a prefabricated notch and matched with the axial groove. The ratchet structure adopts a matching mode that the difference between the number of ratchets and the number of the elastic pawls is 1, so that the nut can be engaged by a very small rotation angle. The preset torque of the prefabricated notch can be set according to a safety factor. The bolt component can be accurately prevented from loosening. | 2022-06-16 |
20220186769 | Object Anchoring Assembly - An object anchoring assembly includes a housing that can be positioned on a horizontal support surface having an object being positioned on top of the housing. A plurality of arms is each slidably integrated into the housing and each of the arms is positionable in a retracted position or an extended position. A plurality of engagements is each is movably integrated into a respective one of the arms. Additionally, each of the engagements engages the housing at a variety of locations to retain the arms at a selected degree of extension to accommodate dimensions of the object placed on the housing. A coupler is movably coupled to the housing to engage the support surface thereby inhibiting the housing from sliding on the support surface. | 2022-06-16 |
20220186770 | SUCTION CUP HOLDER FOR PHOTOGRAPHY EQUIPMENT AND CONVERSION COMPONENT THEREOF - A conversion component of a suction cup holder for photography equipment includes a fastening component; and a locking component fixed on the fastening component. The locking component includes a locating member fastened on the fastening component, a movable member movably located between the fastening component and the locating member, and a resetting member arranged between the locating member and the movable member. A connecting member which is configured to be connected with photography equipment can pass through the fastening component and can be locked under a cooperation of the fastening component, the movable member and the resetting member. | 2022-06-16 |
20220186771 | CLIP AND A MOTOR VEHICLE PROVIDED WITH THE CLIP - A clip includes a housing with a passage opening and a closed frame where the housing is surrounded by the closed frame or the housing is a constituent part of the closed frame. The closed frame has two laterally running portions and the two laterally running portions are connected to one another by an arcuate portion which is formed opposite the housing. The closed frame has a spring action and is deformable elastically at a level of the two laterally running portions. A respective projection which protrudes from the clip and which is engageable at an intended assembly point with a hooking-behind action is formed on the two laterally running portions on an outer surface of the clip pointing away from the closed frame. | 2022-06-16 |
20220186772 | METHOD FOR PRODUCING A BALL JOINT AND/OR A CHASSIS COMPONENT, AND CHASSIS COMPONENT OF THIS TYPE - A method for producing a ball joint ( | 2022-06-16 |
20220186773 | AIR FOIL JOURNAL BEARING - Provided is an air foil journal bearing including a bearing housing; a bump foil disposed inside the bearing housing, having an uneven-shaped elastic bump, having one end coupled and fixed to the bearing housing in the circumferential direction, and having the other end formed as a free end; an outer top foil disposed inside the bump foil; an inner top foil disposed inside the outer top foil; and a middle top foil interposed between the outer top foil and the inner top foil, and coupled and fixed to the bearing housing, thereby preventing deviation of the free end of the bump foil in the width direction due to vibration occurring when a rotor is rotated at a high speed. | 2022-06-16 |
20220186774 | COMPLIANT FOIL RADIAL BEARING - A compliant foil radial bearing ( | 2022-06-16 |
20220186775 | THRUST SURFACE BEARING - Solar trackers that may be advantageously employed on sloped and/or variable terrain to rotate solar panels to track motion of the sun across the sky include bearing assemblies and other mechanical features configured to address mechanical challenges posed by the sloped and/or variable terrain that might otherwise prevent or complicate use of solar trackers on such terrain. | 2022-06-16 |
20220186776 | ROLLING BEARING - A rolling bearing includes an inner ring, an outer ring, rolling elements, and a retainer that holds the rolling elements. The retainer includes a metal portion and a sliding resin portion The metal portion has communication holes each having a plurality of openings on the surface of the metal portion, and the sliding resin portion is disposed in the communication holes. | 2022-06-16 |
20220186777 | TAPERED ROLLER BEARING - A tapered roller bearing ( | 2022-06-16 |
20220186778 | BEARING, OUTER SLEEVE, AND METHOD FOR PRODUCING A BEARING - A bearing ( | 2022-06-16 |
20220186779 | LINEAR MOTION GUIDE UNIT - A linear motion guide unit includes a rail, a slider slidable relative to the rail, and rolling elements rollable in a rolling groove formed with the rail and the slider. The slider has a lubricating oil supply device provided at least at one end face thereof. The lubricating oil supply device includes a lubricating member that retains lubricating oil and abuts against a raceway surface of the rail to supply the lubricating oil to the rail, a housing having front, rear, and bottom surfaces covering front, rear, and bottom surfaces of the lubricating member, with an upper surface of the housing being left open, and a cover that covers at least an upper surface of the lubricating member. The housing is fixed to the slider with a first fixing member. The cover is fixed to the housing with a second fixing member, without being fixed with the first fixing member. | 2022-06-16 |
20220186780 | SLIDING BEARING MADE OF TITANIUM ALLOY - A titanium alloy spherical sliding bearing includes an inner ring made of an α+β or α type titanium alloy, and having a convex spherical sliding surface region on the outer periphery of the inner ring. The bearing further includes an outer ring in sliding contact with the sliding surface region via a lubricative liner. The sliding surface region contains primary and secondary α crystal grains, and includes an oxygen diffusion layer of which the oxygen concentration is not less than 0.8% by mass, and the hardness of the surface is not less than 550 Hv, and the oxygen concentration continuously decreases with depth from the surface of the sliding surface region. | 2022-06-16 |
20220186781 | METHOD OF MANUFACTURING A STRIP FOR A BEARING - A method of manufacturing a strip for a bearing may comprise roll-bonding a bearing layer comprising a tin-free aluminium alloy directly to a base layer to form a bimetal and heat-treating the bimetal at a temperature below a recrystallization initiation temperature of the aluminium alloy. A strip for a bearing manufactured using the method, and a bearing having a strip manufactured using the method, are also provided. | 2022-06-16 |
20220186782 | SOLENOID LOW FRICTION BEARING LINER - The present disclosure relates to a low friction bearing liner for a solenoid may include a low friction layer. The low friction layer may include a first fluoropolymer matrix component and a first thermoplastic filler component distributed throughout the first fluoropolymer matrix component. The content of the first fluoropolymer matrix component may be at least about 1 wt. % and not greater than about 99 wt. % for a total weight of the first low friction layer. The content of the first thermoplastic filler component may be at least about 1 wt. % and not greater than about 99 wt. % for a total weight of the first low friction layer. | 2022-06-16 |
20220186783 | PRELOADED SHAFT ASSEMBLY - A shaft assembly is disclosed herein. The assembly includes a shaft, an outer housing, a bearing assembly, and a preload spring. The bearing assembly includes an inner ring mounted on the shaft and defining an inner raceway. An outer ring defines an outer raceway and an annular groove, and the outer ring is arranged within the outer housing. A plurality of rolling elements are arranged between the inner raceway and the outer raceway. The preload spring includes: a washer body positioned within the annular groove of the outer ring, and a flange extending axially from the washer body and contacting the outer housing. | 2022-06-16 |
20220186784 | BEARING HOUSING AND METHOD OF MAKING - A bearing housing for supporting a bearing of a gas turbine engine. The bearing housing comprises an annular body extending around an axis and having an oil inlet and an oil outlet. The bearing housing further comprises an oil manifold integrated into the annular body, the oil manifold having an inner oil channel defined in the annular body and extending circumferentially around the axis, the inner oil channel in fluid communication with the oil inlet and at least one oil jet directed towards the bearing. | 2022-06-16 |
20220186785 | DAMPER DEVICE - A damper device includes a first rotor, a second rotor rotatable relative to the first rotor, a plurality of elastic members circumferentially aligned, an intermediate member, and a hysteresis generating mechanism. The intermediate member is disposed axially between the first rotor and the second rotor. The hysteresis generating mechanism is disposed axially between the first rotor and the second rotor to generate a hysteresis torque in relative rotation between the first rotor and the second rotor. The intermediate member includes an annular portion and a support portion. The annular portion is provided radially outside the plurality of elastic members. The support portion protrudes radially inward from the annular portion. The support portion is disposed between at least circumferentially adjacent two of the plurality of elastic members. The support portion actuates the at least circumferentially adjacent two of the plurality of elastic members in series. | 2022-06-16 |
20220186786 | DOUBLE CARDAN JOINT - A double Cardan joint has a driving fork; a driven fork; a central body connected to the two forks by means of respective cross shafts; a first protection cap connected to the central body; and a second protection cap connected to the driven fork and coupled to the driven fork in a rotary manner so as to rotate, relative to the driven fork, around a rotation axis, which is transverse, in particular orthogonal, to a longitudinal axis of the driven fork. | 2022-06-16 |
20220186787 | STRAIN WAVE GEARBOX WITH OVER-TORQUE PROTECTION - A strain wave gearbox configured to provide over-torque protection. The strain wave gearbox is designed to include a clutch that is at least partially housed within or positioned inside the internal space (herein labeled a chamber or void space interchangeably with internal space) of a flex spline. In some cases, the internal space is utilized to generate the preload for the clutch, and it may be used to provide room for a clutch preload subassembly. The clutch is located outside the flex spline's internal space and is formed to use geometric friction surfaces in the form of mating rings of teeth on mating surfaces or sides of the first and second clutch plates that once preloaded by the clutch preload subassembly require a greater torque than the design torque to rotate to the next tooth. | 2022-06-16 |
20220186788 | CLUTCH ASSEMBLY - A clutch assembly may have an axially slidable first plate, an axially fixed second plate disposed opposite the first plate, and a clutch pack arranged between the first plate and the second plate. The clutch pack may have a number of axially slidable consecutively arranged friction plates and separator plates. The assembly may also have an actuator axially movable between a first position and a second position, where, in the first position, the clutch pack is opened and, in the second position, the clutch pack is closed and the friction plates are frictionally engaged. The assembly may also have a return spring configured to bias the actuator in a direction away from the clutch pack towards the first position. The assembly may also have an engagement spring element configured to exert an elastic force on the clutch pack. | 2022-06-16 |
20220186789 | WET FRICTION PLATE AND WET MULTI-PLATE CLUTCH DEVICE - Provided are a wet friction plate and a wet multiplate clutch device capable of reduction drag torque while suppressing a decrease in the area of a friction member. A wet multiplate clutch device | 2022-06-16 |
20220186790 | Arrangement with a Component for a Transmission of a Vehicle - An arrangement with at least one component ( | 2022-06-16 |
20220186791 | FREE-WHEEL PROVIDED WITH VARIABLE-GEOMETRY LUBRICATION BARRIER - A free-wheel comprising a driving part and a driven part that are able to rotate about an axis of rotation, the free-wheel comprising at least one rotational connecting member arranged in a connection space, a driven connection section of the driven part surrounding a driving connection section of the driving part, the connection space being located radially, with respect to the axis of rotation, between the driving connection section and the driven connection section. The free-wheel comprises at least one barrier, the geometry of which varies depending on the speed of rotation of the driving part, arranged radially between the driving part and the driven part and longitudinally against the connection space, the barrier being constrained to rotate with the driving connection section. | 2022-06-16 |
20220186792 | FREE-WHEEL PROVIDED WITH VARIABLE-OPENING LUBRICATION BARRIER - A free-wheel comprising a driving part and a driven part that are able to rotate about an axis of rotation, the free-wheel comprising a cage carrying at least one rolling element arranged in a connection space, the free-wheel having at least one lubrication device conveying a lubricating fluid into the connection space. The free-wheel comprises at least one variable-opening barrier arranged radially between the driving part and the driven part and longitudinally against the connection space, the opening being indexed on a relative position of the cage and of the driving part. | 2022-06-16 |
20220186793 | Transmission gear box and wheeled vehicle provided with such a transmission gear box - Transmission gear box ( | 2022-06-16 |
20220186794 | ACTUATION METHOD FOR A HYDRAULIC SYSTEM WITH A PUMP AND MULTIPLE VALVES, AND HYDRAULIC SYSTEM - A method actuates a hydraulic system for an actuation device of a motor vehicle. The hydraulic system has a pump and multiple valves which are each arranged between a system rail connected to a pump outlet and a hydraulic consumer. The pump is switched between a normal operation and an enhanced operation according to an existing total energy demand of the hydraulic consumers. In normal operation, the pump is driven when the system pressure is below a lower pressure threshold and switched off when the system pressure is above an upper pressure threshold. In the enhanced operation, the pump is permanently driven and each of the valves is operated according to an individual energy demand of the respective hydraulic consumer as soon as the system pressure achieves or exceeds a threshold value. | 2022-06-16 |
20220186795 | METHOD FOR CONTROLLING A CLUTCH UNIT - A method for controlling a clutch unit for a drive train of a motor vehicle, wherein the clutch unit comprises a wet-running friction clutch for controllably transmitting torque from an input element to an output element of the clutch unit, wherein the clutch unit comprises oil for cooling the friction clutch, wherein heat inputs which contribute to heating the oil of the clutch unit are calculated, heat outflows which contribute to cooling the oil of the clutch unit are calculated and, as a function of the heat inputs and heat outflows, a maximum admissible clutch torque is calculated, and wherein the current clutch torque of the friction clutch is limited to the maximum admissible clutch torque. | 2022-06-16 |
20220186796 | METHOD FOR AUTOMATICALLY WARMING UP A CLUTCH ACTUATOR - A method for automatically warming up a clutch actuator for a clutch of a transmission in a vehicle, wherein the clutch actuator is operable by use of pressurized fluid and configured to actuate the clutch from an engaged to a disengaged state, and/or vice versa, the method including:
| 2022-06-16 |
20220186797 | BRAKE ASSEMBLY HAVING A GUIDE PIN ASSEMBLY - A brake assembly having a guide pin assembly that slidably couples a brake caliper to a brake carrier. The guide pin assembly may include a resilient member that extends between a bushing and a sleeve. The sleeve may be mounted to the brake carrier. The brake caliper may be slidable along the bushing. | 2022-06-16 |
20220186798 | BRAKING SYSTEM WITH CENTRIFUGAL SUCTION IN THE GROOVE OF THE LINING - Disclosed is a braking system including a brake pad, the pad including a backing plate with a first face and a second face, and a lining made of friction material and fixed to the first face, the lining being delimited by a friction face, a mounting face, an inner edge, an outer edge, a rear edge, and a front edge, the lining being provided with at least one collection groove which is open to the friction face, which extends at its first end towards the inner edge and which has an opening at its second end towards the outer edge. The braking system further includes a collection system which includes a collection pipe through which air can flow, the air inlet orifice of the collection pipe being located opposite the second end, and the collection groove is open to the outer edge at its second end. | 2022-06-16 |
20220186799 | ROTATION TRANSMISSION DISC - A rotation transmission disc includes: an outer circumferential portion on which a load acts when rotation is transmitted; a center opening portion formed inside the outer circumferential portion; and a plurality of attachment holes for attachment of the rotation transmission disc 1 to a rotating element. A first crosspiece portions are formed in each of ranges of divided angles formed by two adjacent attachment holes with respect to a center of the rotation transmission disc. The first crosspiece portion extends from a load point, which is an intersection between a straight line extending in a radial direction to internally divide the divided angles at a predetermined angular ratio and a load radius position of the outer circumferential portion, to one of the attachment holes forming the divided angles. The second crosspiece portion extends from the load point to the other attachment hole of the attachment holes forming the divided angles. | 2022-06-16 |
20220186800 | A METHOD FOR FORMING A FRICTION MEMBER AND A FRICTION MEMBER - A method of forming a friction surface of a friction member with an increased friction coefficient on the friction surface is described. The method includes forming the friction member including a matrix composite of a first material and reinforcing particles of a second material embedded in the first material, wherein the first material has a lower melting temperature than the second material, and forming the friction surface by melting a surface layer of the first material of the friction member to expose a part of the reinforcing particles and thereby to enable an increase of the friction coefficient of the friction surface of the friction member. | 2022-06-16 |
20220186801 | Automatic Slack Adjuster Torque Limiting Link - A self-adjusting automatic slack adjuster for reducing slack in the brake of a vehicle includes an adjuster link having a resilient portion. When a brake application force being applied to the slack adjuster exceeds a level that could result in brake application linkage damage as a result of the slack adjuster's slack adjustment mechanism having reached a travel limit, the resilient portion of the adjuster link permits the axial length of the adjuster link to change to accommodate the high brake application force in order to minimize or preclude damage to the brake application linkage. | 2022-06-16 |
20220186802 | DUAL BRAKE SLACK ADJUSTER AND SYSTEMS, COMPONENTS, AND METHODS THEREOF - A slack adjuster and systems, components, and methods can comprise a base enclosure, a pair of floating piston assemblies, and a pair of sensing piston assemblies. The base enclosure can define an internal chamber that extends along a longitudinal axis of the base enclosure and an inlet channel that extends along a transverse axis of the base enclosure perpendicular to the longitudinal axis. The internal chamber can have a first chamber portion, a second chamber portion, and a center chamber portion that intersects the inlet channel. The floating piston assemblies can be respectively provided in the first and second chamber portions. Likewise, the sensing piston assemblies can be respectively provided in association with the floating piston assemblies. | 2022-06-16 |
20220186803 | SPRING STEEL WIRE - A spring steel wire includes a main body made of a steel and having a line shape, and an oxidized layer covering an outer peripheral surface of the main body. The steel constituting the main body contains not less than 0.5 mass % and not more than 0.7 mass % C, not less than 1 mass % and not more than 2.5 mass % Si, not less than 0.2 mass % and not more than 1 mass % Mn, and not less than 0.5 mass % and not more than 2 mass % Cr, with the balance being Fe and unavoidable impurities. The steel constituting the main body has a pearlite structure. The oxidized layer has a thickness of not less than 2 μm and not more than 5 μm. The oxidized layer contains not less than 60 mass % Fe | 2022-06-16 |
20220186804 | COMPOSITE SPRINGS, COMPOSITE SPRING ASSEMBLIES, AND METHODS FOR MAKING THE SAME - Composite springs, composite spring assemblies, medical devices including the same, and methods of making and using the same are disclosed. The composite springs may comprise alternating layers of carbon fiber and fiberglass materials. A strengthening adhesive, such as an epoxy, may be used to bind the carbon fiber and fiberglass materials. A dampening member may be attached to the composite spring, thereby at least partially defining a composite spring assembly. The dampening member may dampen elastic/spring forces of the composite spring. The composite spring assembly may be attached to an orthotic device to provide a non-linear spring response during movement of the device. | 2022-06-16 |
20220186805 | SPRING ELEMENT AND FIRE-RESISTANT COVER LAYER - The invention relates to a spring element for vibration damping and/or suspension of a rail vehicle, comprising at least one elastic damping body and at least one fire-resistant cover layer arranged on the damping body, the cover layer having at least one compensation zone, wherein the compensation zone is compressed in the loaded state of the spring element such that wrinkling of the cover layer is prevented, wherein the cover layer and the damping body are inseparably connected to form a composite element. The invention further relates to a cover layer and the use of a spring element or a cover layer. | 2022-06-16 |
20220186806 | BUSHING FOR USE IN A VEHICLE SUSPENSION - A bushing includes a cylindrical body and a flange extending from the cylindrical body. The cylindrical body has an inner face defining a bore. The flange includes an outer rim and a face extending radially between the bore and the outer rim. At least one groove is formed in the face. The at least one groove extends from a first end intersecting the bore to a second end adjacent the outer rim such that grease supplied to the bore of the bushing is able to flow through the at least one groove. | 2022-06-16 |
20220186807 | SHOCK ABSORBER - A first damping force generation mechanism provided in a first passage formed in a piston to generate a damping force, and a second damping force generation mechanism provided in an annular valve seat member disposed in one of chambers and provided in a second passage in parallel with the first passage to generate a damping force, in which the second damping force generation mechanism includes a first sub-valve provided on one side of the second passage formed in the valve seat member and a second sub-valve (provided on the other side thereof, and a bottomed cylindrical cap member having an outer cylindrical part and a bottom part, and the cap member includes an inner cylindrical part into which the piston rod is able to be inserted formed on an inner circumferential side of the bottom part and houses at least a part of the second damping force generation mechanism. | 2022-06-16 |