50th week of 2021 patent applcation highlights part 29 |
Patent application number | Title | Published |
20210388813 | METHOD AND DEVICE FOR CONTROLLING OUTPUT POWER OF A WIND TURBINE - A method and device for controlling output power in a primary frequency modulation process of a wind turbine are provided by the present disclosure. The method includes predicting a rotational speed of the wind turbine; determining frequency modulation remaining time based on the predicted rotational speed, the frequency modulation remaining time being time for which the wind turbine is able to continue to output frequency modulation power as the output power used for the primary frequency modulation without affecting a recovery of the wind turbine after the primary frequency modulation; controlling the output power based on the determined frequency modulation remaining time. | 2021-12-16 |
20210388814 | METHOD AND WIND PARK FOR FEEDING ELECTRIC POWER INTO AN ELECTRIC SUPPLY NETWORK - A method for feeding electric power into an electric supply network using a wind park having wind power installations is provided. An expected power is determined for a predetermined feed-in period, where the expected power indicates a power value or temporal profile of power expected to be available to the park as power from wind in the predetermined feed-in period. An expected accuracy is determined and is a measure of how accurately the power reaches the expected power in the feed-in period. To determine the expected power, at least one expected wind variable representative of the expected wind speed is determined using a weather forecast, and the expected wind variable is additionally determined or verified, proceeding from the weather forecast, using a correction rule based on local weather data and/or operating data of the park. The expected power is determined on the basis of the expected wind variable. | 2021-12-16 |
20210388815 | METHOD OF CONTROLLING A WIND TURBINE - A method of controlling a wind turbine, the method comprising: determining an initial thermal model representing thermal characteristics of a plurality of components of a first wind turbine; receiving operational data relating to thermal characteristics of components of a plurality of wind turbines; processing the initial thermal model and the operational data using an optimisation algorithm to determine a modified thermal model for the plurality of components of the first wind turbine; and controlling the first wind turbine in accordance with the modified thermal model. | 2021-12-16 |
20210388816 | METHOD AND ASSEMBLY FOR ACCESSING SCADA DATA OF WIND TURBINES - The invention relates to a method for accessing SCADA data of a wind turbine in a protected manner and to an assembly designed to carry out said method. The SCADA data together with master data of the wind turbine is transmitted to a broker server in a digitally signed form, said broker server generating a metadata set on the basis of said data and transmitting the metadata set to user clients. If the user client is interested in the SCADA data, the user client transmits the metadata set back to the broker server in a digitally signed form. The broker server responds with a likewise digitally signed delivery data set comprising the metadata set signed by the user client and the SCADA and master data belonging to the metadata set. | 2021-12-16 |
20210388817 | System And Method For Lift Assisted Magnetic Power - A lift assisted magnetic power device adapted to convert rotational energy into electrical current, said device comprising:
| 2021-12-16 |
20210388818 | TOWERS COMPRISING A MAST - A tower is provided comprising a first tower section having an upper flange, and a lower flange, a tower wall and a mast. The mast comprises a ladder and the mast is not attached to the tower wall. Also provided are methods for installing masts in a tower. | 2021-12-16 |
20210388819 | TORSION ABSORBER FOR WIND TURBINES - A torsion absorber is provided for attachment to a cylindrical section of a shaft. The torsion absorber includes a flywheel and at least one tensioner. The at least one tensioner is configured to brace a first segment and a second segment of the flywheel against the cylindrical section of the shaft. | 2021-12-16 |
20210388820 | NACELLE FOR A WIND TURBINE - A nacelle for a wind turbine includes: a nacelle housing; a rotor hub; and a rotor bearing for bearing the rotor hub on the nacelle housing, wherein the rotor bearing has at least one inner ring element and at least one outer ring element, wherein at least one oil-lubricated sliding bearing element is formed between the inner ring element and the outer ring element. In the nacelle housing and/or in the rotor hub, a lubricating oil sump is formed in such a manner for receiving a lubricating oil for the sliding bearing element. The lubricating oil sump can be filled with lubricating oil up to a lubricating oil level, wherein at least a section of the rotor bearing is arranged in the lubricating oil sump vertically below the lubricating oil level. | 2021-12-16 |
20210388821 | YAW BEARINGS FOR A WIND TURBINE - A gliding yaw bearing system ( | 2021-12-16 |
20210388822 | EXTENDABLE PLATFORMS FOR TOWERS - An extendable platform for a tower is provided. The platform comprises: a support frame, wherein the support frame comprises a plurality of radially extending telescopic legs, wherein the support frame further comprises a plurality of transversally extending cross-members for connecting the radially extending telescopic legs. The platform further comprises one or more floor panels. | 2021-12-16 |
20210388823 | TORQUE CONVERSION DEVICE - A torque conversion device has: a second rotor having a second rotating shaft parallel to a first rotating shaft of a first rotor; link portions having first mounting portions attached to the first rotor, and second mounting portions attached to the second rotor, the link portions interposed between first rotor and second rotor; and weights mounted to the link portions and located on either side of the first mounting portions. The distance between first mounting portions and second mounting portions is equal to the distance between first rotating shaft and second rotating shaft, and the distance between first rotating shaft and first mounting portions is equal to the distance between the second rotating shaft and the second mounting portions. | 2021-12-16 |
20210388824 | PISTON COMPRESSOR AND METHOD OF OPERATING THE SAME - The piston compressor comprises a cylinder as well as a piston arranged therein, a carrier housing with a crosshead mounted in the carrier housing, a spacer which connects the cylinder to the carrier housing, as well as a piston rod extending in a longitudinal direction (L) which connects the crosshead to the piston, wherein the spacer comprises a plurality of support arms, wherein the support arms are connected to and support the cylinder. | 2021-12-16 |
20210388825 | ELECTRIC DRIVE WITH HYDRAULIC MOUNTING INTERFACE - An electric drive assembly for operation with a component of a work vehicle having an SAE standard hydraulic pump/motor mount includes an electric machine having a shaft and a mounting flange. An adapter housing defines an interior space between a component mounting flange and an electric machine mounting flange. The electric machine mounting flange is sized and configured to mate with the mounting flange of the electric machine. The component mounting flange has a bolt hole pattern and a mounting pad each of a complementary size and configuration to that of the SAE standard hydraulic pump/motor mount. A gear set at least in part disposed in the interior space of the adapter housing is configured to effect a gear ratio change and transfer power between the shaft of the electric machine and a drive shaft. | 2021-12-16 |
20210388826 | ELECTROHYDROSTATIC DRIVE WITH AN EXTENDED OPERATING RANGE - Electrohydrostatic drive with an electromechanical drive with a rotating drive shaft and a first receiving unit, wherein the electromechanical drive is arranged in the first receiving unit. Furthermore, the electrohydrostatic drive comprises a pump unit and a second receiving unit, wherein the pump unit is arranged in the second receiving unit and the second receiving unit contains a transport fluid, and the first receiving unit and the second receiving unit are arranged in contact with one another, with the result that the electromechanical drive and the pump unit are connected to one another via the drive shaft. In addition, the electromechanical drive comprises a slide ring seal, wherein the slide ring seal is arranged along the direction of extent of the drive shaft, between the electromechanical drive and the pump unit, in such a way that the first receiving unit with the electromechanical drive and the second receiving unit with the pump unit are connected along the rotating drive shaft in a fluid-tight manner with respect to one another by way of the slide ring seal. | 2021-12-16 |
20210388827 | VAPOR INJECTED PISTON COMPRESSOR - A piston type compressor has a main housing including a cylinder housing. The cylinder housing has a central bore for receiving a shaft therein through a first surface thereof and a plurality of bores configured for receiving a plurality of pistons therein through the first surface thereof. An inlet is configured for conveying a primary fluid to the plurality of bores. An outlet is configured for conveying the primary fluid from the plurality of bores. A plurality of passages is separate from the inlet and the outlet. Each of the plurality of passages is formed in the main housing and is configured for conveying a supplemental fluid to one of the plurality of bores. | 2021-12-16 |
20210388828 | SINGLE PIECE VALVE PLATE ASSEMBLY FOR A RECIPROCATING COMPRESSOR, THE VALVE PLATE ASSEMBLY INCLUDING A VALVE PLATE AND A SUCTION VALVE RETAINER THAT ARE INTEGRALLY FORMED AS A UNITARY BODY - A valve plate assembly for a compressor according to the principles of the present disclosure includes a valve plate and a suction valve retainer. The valve plate is configured to separate suction-pressure working fluid entering a cylinder of the compressor from discharge-pressure working fluid exiting the cylinder of the compressor. The valve plate defines a discharge valve seat. The suction valve retainer is configured to retain a suction valve within a suction valve seat disposed about a central longitudinal axis of the cylinder. | 2021-12-16 |
20210388829 | HYDRAULIC BLOCK FOR A HYDRAULIC UNIT OF A HYDRAULIC VEHICLE POWER BRAKING SYSTEM - For rotary protection of an external force piston of a power brake pressure generator of a hydraulic vehicle power braking system, axially parallel rotary protection grooves are provided at a circumference of an external force cylinder bore in a hydraulic block of a hydraulic unit of the vehicle power braking system, and tabs of the external force piston protrude into the rotary protection grooves. | 2021-12-16 |
20210388830 | DEMAND BASED HYDRAULIC PUMP CONTROL SYSTEM - Systems and methods are provided for a demand-based hydraulic system. A clutch is positioned between a hydraulic pump and an engine. The clutch is selectively engaged to power the hydraulic pump based on a level of demand for hydraulic power. A control system is also provided to control the clutch and/or the pump in accordance with a plurality of operating mode. | 2021-12-16 |
20210388831 | MUD PUMP VALVE LEAK DETECTION AND FORECASTING - A system and method for controlling a pump in a drilling system, of which the method includes determining a plurality of baseline behaviors for one or more valves of the pump, determining a plurality of in-use behaviors for the one or more valves of the pump. Each of the plurality of in-use behaviors are determined based on one or more measurements from one or more sensors. The method also includes comparing the in-use behaviors and the baseline behaviors, and forecasting, based on the comparison of the in-use behaviors and the baseline behaviors, a remaining useful life of the at least one of the one or more valves. | 2021-12-16 |
20210388832 | SUCTION COVER ASSEMBLY FOR RECIPROCATING PUMPS - A suction cover assembly for a reciprocating pump includes a suction cover nut having a nut face and a thread configured to threadably connect the suction cover nut to a fluid cylinder of the reciprocating pump. The suction cover assembly includes a suction cover having a cover face. The suction cover is configured to be held by the fluid cylinder such that the cover face opposes the nut face of the suction cover nut. The suction cover includes first and second seals having a leakage trap defined therebetween. The leakage trap is configured to trap leakage pressure during operation of the reciprocating pump. The suction cover includes at least one leakage channel that is configured to channel the leakage pressure from the leakage trap to an interface between the cover face and the nut face. | 2021-12-16 |
20210388833 | DRIVE DEVICE FOR A MOTOR VEHICLE - A drive device for a motor vehicle, having at least one drive unit and one coolant circuit for controlling the temperature of the at least one drive unit, in which at least one coolant pump is arranged in the coolant circuit for circulating an aqueous coolant in the coolant circuit. It is provided in this case that the coolant pump is designed as a screw spindle pump. | 2021-12-16 |
20210388834 | SCREW EXPANDER, AND PLANT FOR RECOVERING ELECTRICAL ENERGY FROM HEAT WITH A SCREW EXPANDER - In order to adapt to different operating conditions a screw expander, comprising an expander housing with a screw rotor chamber arranged therein, two screw rotors arranged in the screw rotor chamber and mounted rotatably in the expander housing, which screw rotors intermesh with their screw contours in order to receive working medium supplied by means of a high-pressure chamber arranged in the expander housing and in order to discharge said medium in the region of a low-pressure chamber arranged in the expander housing, and a generator driven by the screw rotors, it is proposed that the screw expander has at least one control slide, which is arranged in a slide channel of the expander housing and is adjacent to both screw rotors with slide wall surfaces, which control slide is movable in a displacement direction parallel to the screw rotor axes and is thereby configured to influence the final volume and/or the initial volume, and that a slide drive is provided for moving the control slide into different slide positions. | 2021-12-16 |
20210388835 | Gas Compressor - A simpler notification is given about identifying causes of abnormalities and indicating dealing methods or countermeasures to deal with the causes of abnormalities. | 2021-12-16 |
20210388836 | OIL SUPPLY MECHANISM OF ROTATING MACHINERY AND ROTATING MACHINERY HAVING OIL SUPPLY MECHANISM - An oil supply mechanism comprises: an oil pump device connected to a rotating shaft of a rotating machinery; a main oil supply passage formed in the rotating shaft substantially in the axial direction of the rotating shaft; and a bypass oil passage in communication with the main oil supply passage and allowing a part of lubricating oil in the main oil supply passage to flow out via the bypass oil passage. The bypass oil passage extends in a direction substantially transverse to the rotating shaft. The bypass oil passage is configured such that a radial distance from an outlet of the bypass oil passage to the axis of the rotating shaft is greater than the radius of the rotating shaft. | 2021-12-16 |
20210388837 | SENSOR ARRANGEMENT AND METHOD FOR MONITORING A CIRCULATION PUMP SYSTEM - A sensor arrangement is for monitoring a circulation pump system ( | 2021-12-16 |
20210388838 | COUNTER-ROTATING FAN - A counter-rotating fan, comprising two impellers and a motor. The motor is used for driving the two impellers to rotate. The two impellers are axially spaced apart from each other, and are divided into a first-stage impeller and a second-stage impeller. When the counter-rotating fan operates, airflow is blown to the direction of the second-stage impeller by means of the first-stage impeller. At least one impeller has turns of blades arranged in the radial direction of the impeller. Blades of each turn are spaced apart from each other around a hub of the impeller, and a spacer ring is connected between two adjacent turns of blades. The counter-rotating fan is stable in rotation and good in cooling effect, it is not easy to deform, and the wind is strong in the center. | 2021-12-16 |
20210388839 | COUNTER-ROTATING FAN - A counter-rotating fan, comprising an impeller assembly and an air guide structure. The impeller assembly comprises a first stage impeller and a second stage impeller, of which the rotation directions are opposite. The pressure surfaces of first blades of the first stage impeller are configured to be opposite the suction surfaces of second blades of the second stage impeller, and from the blade root to the blade tip, each of the first blades and the second blades bends toward its own rotation direction. The air guide structure comprises a flow guide cover. The flow guide cover is provided at the center position of the air intake side of the first stage impeller, and the air intake side surface of the flow guide cover at least partially forms a flow guide surface, the flow guide surface extending along the axis of the first stage impeller in the direction away from the counter-rotating fan. | 2021-12-16 |
20210388840 | VACUUM PUMP AND VACUUM PUMP COMPONENT - To provide a vacuum pump that is capable of efficiently cooling gas and requires less maintenance. The vacuum pump includes: a main body casing having an inlet portion and an outlet portion for gas; a turbomolecular pump mechanism portion in which a stator blade and a rotor blade are formed; a thread groove pump mechanism portion provided at a downstream side of the turbomolecular pump mechanism portion; a cooling trap portion that cools the gas led out from the turbomolecular pump mechanism portion and causes the gas to flow out to a side of the thread groove pump mechanism portion; and a partition wall that guides the gas led out from the turbomolecular pump mechanism portion to the cooling trap portion. | 2021-12-16 |
20210388841 | CEILING FAN WITH GERMICIDAL CAPABILITIES - A fan for generating germicidal light is disclosed, which may be adapted to mount to a ceiling. The fan includes a hub connected to a plurality of fan blades. A motor is adapted to rotate the hub. A support is adapted to support the hub and motor from the ceiling. A lighting module may include a tray adapted to receive the support, the tray including one or more lights for providing ultraviolet germicidal light. The light may be provided by LEDs on a circuit board adapted for positioning around the support without dismounting the support from the ceiling, such as one comprised of wedge-shaped segments. The modular circuit board may form part of an uplight module supported by a housing for the motor. | 2021-12-16 |
20210388842 | CEILING FAN WITH GERMICIDAL CAPABILITIES - A fan for generating germicidal light is disclosed, which may be adapted to mount to a ceiling. The fan includes a hub connected to a plurality of fan blades. A motor is adapted to rotate the hub. A support is adapted to support the hub and motor from the ceiling. A lighting module may include a tray adapted to receive the support, the tray including one or more lights for providing ultraviolet germicidal light. The light may be provided by LEDs on a circuit board adapted for positioning around the support without dismounting the support from the ceiling, such as one comprised of wedge-shaped segments. The modular circuit board may form part of an uplight module supported by a housing for the motor. | 2021-12-16 |
20210388843 | CEILING FAN WITH GERMICIDAL CAPABILITIES - A fan for generating germicidal light is disclosed, which may be adapted to mount to a ceiling. The fan includes a hub connected to a plurality of fan blades. A motor is adapted to rotate the hub. A support is adapted to support the hub and motor from the ceiling. A lighting module may include a tray adapted to receive the support, the tray including one or more lights for providing ultraviolet germicidal light. The light may be provided by LEDs on a circuit board adapted for positioning around the support without dismounting the support from the ceiling, such as one comprised of wedge-shaped segments. The modular circuit board may form part of an uplight module supported by a housing for the motor. | 2021-12-16 |
20210388844 | CEILING FAN WITH GERMICIDAL CAPABILITIES - A fan for generating germicidal light is disclosed, which may be adapted to mount to a ceiling. The fan includes a hub connected to a plurality of fan blades. A motor is adapted to rotate the hub. A support is adapted to support the hub and motor from the ceiling. A lighting module may include a tray adapted to receive the support, the tray including one or more lights for providing ultraviolet germicidal light. The light may be provided by LEDs on a circuit board adapted for positioning around the support without dismounting the support from the ceiling, such as one comprised of wedge-shaped segments. The modular circuit board may form part of an uplight module supported by a housing for the motor. | 2021-12-16 |
20210388845 | FAN IMPELLER - A fan impeller includes a wheel casing, a plurality of fan blades and a plurality of first wind-guiding structures. The wheel casing is configured to rotate about an axis. The fan blades surround the axis and are arranged in a radial form. Each of the fan blades includes an end edge and two extending edges. The end edge is away from the wheel casing. The extending edges connect between the end edge and the wheel casing. The end edge and the extending edges define a windward surface and a leeward surface opposite to each other. The first wind-guiding structures are respectively disposed on the leeward surface of the corresponding fan blade. Each of the first wind-guiding structures is at least partially adjacent with the end edge and one of the extending edges of the corresponding fan blade. | 2021-12-16 |
20210388846 | FAN BLADE STRUCTURE - A fan blade structure comprises primarily an axle seat and plural vanes. Each vane is connected to the axle seat and includes a vane body. The vane body is provided an air pressure structure which is extended from the axle seat, and an air flow structure which is extended from an end of the air pressure structure. The angle of air pressure structure is smaller than that of air flow structure. By the air pressure structure, turbulent air can be pushed to a farther distance. On the other hand, as the tilt angle of air flow structure is larger than the angle of air pressure structure, the range of push to the turbulent aft can be increased, so as to improve the heat dissipation effect. | 2021-12-16 |
20210388847 | CENTRIFUGAL FAN, AIR-SENDING DEVICE, AIR-CONDITIONING APPARATUS, AND REFRIGERATION CYCLE APPARATUS - A centrifugal fan includes a fan configured to be driven to rotate, and a scroll casing housing the fan. The scroll casing includes a peripheral wall having a volute shape having an inner end of a spiral thereof at a boundary with a tongue portion of the scroll casing. When a portion at the peripheral wall at which a distance between the peripheral wall and a rotation shaft of the fan is minimum is defined as a closest portion, the peripheral wall includes a narrowed portion at which the distance between the peripheral wall and the rotation shaft is reduced from the inner end toward the closest portion in a rotation direction of the fan, and an expanded portion that is formed between the narrowed portion and the closest portion and at which the distance between the peripheral wall and the rotation shaft is increased. | 2021-12-16 |
20210388848 | ASYMMETRICAL DOUBLE-OUTLET BLOWER - The disclosure relates to an asymmetrical double-outlet blower, including an upper case, a lower case and an impeller. The upper case includes an inlet. The lower case and the upper case are assembled to form a housing having an accommodation space, and form a first outlet and a second outlet. The accommodation space is in fluid communication with the first outlet, the second outlet and the inlet. The first outlet and the second outlet are disposed on a lateral periphery of the housing and face two opposite directions, respectively. An opening cross-sectional area of the first outlet is less than an opening cross-sectional area of the second outlet. The impeller is accommodated within the accommodation space of the housing, spatially corresponding to the inlet, and rotated around a rotation axis. An airflow is inhaled through the inlet and transported to the first outlet and the second outlet, respectively. | 2021-12-16 |
20210388849 | Centrifugal Fan and Terminal - A centrifugal fan is disclosed. The centrifugal fan includes a housing, and the housing is configured to accommodate an impeller. The impeller rotates relative to the housing. A flow channel that cooperates with the impeller is disposed in the housing. The flow channel includes a pressurization area. In the pressurization area, a static pressure and a flow velocity of an air flow are gradually increased along a rotation direction of the impeller. However, an air inlet is disposed on the housing, and there is a specific gap between the impeller and the air inlet. As a result, when air flows through the pressurization area, there is a specific amount of leakage through the gap. Therefore, an air baffle ring is disposed in the centrifugal fan provided in this application. | 2021-12-16 |
20210388850 | CENTRIFUGAL BLOWER HAVING AN INTEGRATED COOLING FUNCTION - A radial fan ( | 2021-12-16 |
20210388851 | ELECTRIC PUMP - An electric pump includes a housing having a bottom portion and an opening portion provided at an opposite side to the bottom portion, a motor rotor rotatably accommodated in the housing, a field coil, a pump rotor configured to transmit fluid by being rotated by a driving force of the motor rotor, and a control substrate provided at an outside of the bottom portion. The bottom portion includes a heat conduction wall formed of material including heat conductivity which is higher than heat conductivity of the housing. The housing includes a space portion formed with a flow path configured to allow the fluid to flow into the space portion and flow out of the space portion after the fluid is in contact with an inner surface of the heat conduction wall. | 2021-12-16 |
20210388852 | MOTOR VEHICLE PUMP ARRANGEMENT AND MOUNTING ARRANGEMENT FOR A MOTOR VEHICLE PUMP ARRANGEMENT - A motor vehicle pump arrangement includes a pumping unit and a mounting arrangement. The pumping unit has a substantially cylindrical pumping unit housing and at least one support protrusion which radially protrudes from the pumping unit housing. The mounting arrangement mounts the pumping unit to a motor vehicle mounting structure corresponding thereto. The mounting arrangement has a ring-shaped pump support body. The pump support body radially surrounds and supports the pumping unit and is attachable to the motor vehicle mounting structure. An axial side of the pump support body includes a castellated structure having axially extending merlons and protrusion receptacles. One protrusion receptacle is arranged between two adjacent merlons. The support protrusion engages with at least one of the protrusion receptacles. | 2021-12-16 |
20210388853 | MOTOR VEHICLE PUMP ARRANGEMENT AND MOUNTING ARRANGEMENT FOR A MOTOR VEHICLE PUMP ARRANGEMENT - A motor vehicle pump arrangement includes a pumping unit having engagement steps, and a mounting arrangement which mounts the pumping unit to a motor vehicle mounting structure which corresponds to the pumping unit. The mounting arrangement includes a vibration-decoupling body having a ring shape, and a clip retainer which is attached to the vibration-decoupling body. The vibration-decoupling body radially surrounds the pumping unit, supports the pumping unit, and is attachable to the motor vehicle mounting structure. The clip retainer axially retains the pumping unit. The clip retainer includes a retainer frame which extends in a transversal pumping unit plane and which is axially supported by the vibration-decoupling body, and retainer arms which axially project from the retainer frame. Each of the retainer arms engages a respective one of the corresponding engagement steps of the pumping unit so as to axially retain the pumping unit. | 2021-12-16 |
20210388854 | COMPRESSED AIR ENERGY STORAGE POWER GENERATION DEVICE AND COMPRESSED AIR ENERGY STORAGE POWER GENERATION METHOD - A compressed-air-storing power generation apparatus | 2021-12-16 |
20210388855 | GAS CYLINDER - A gas cylinder includes supply passages for supplying, to an accommodation chamber, a part of gas supplied to a second port. When the pressure in a first pressure chamber is equal to or lower than a prescribed pressure, a valve element closes a discharge flow passage by the biasing force of a spring member and the pressure in the accommodation chamber. When the pressure in the first pressure chamber exceeds the prescribed pressure, the valve element is moved by the pressure in the first pressure chamber, against the biasing force and the pressure in the accommodation chamber, to thereby open the discharge flow passage. | 2021-12-16 |
20210388856 | Setpoint Identification On Retrofit Electric Actuation - The subject matter of this specification can be embodied in, among other things, an electric actuator driver that includes a first input port configured to receive an analog electrical servo control signal, a second input port configured to receive a position feedback signal, a first output port, a second output port, and a conversion circuit configured to determine one or more electric motor coil control current levels based on the analog electrical servo control signal and the position feedback signal, provide the one or more electric motor coil control currents based on the determined electric motor coil control current levels at the first output port, determine a feedback signal based on the analog electrical servo control signal, and provide the determined feedback signal at the second output port. | 2021-12-16 |
20210388857 | RECIRCULATING HYDRAULIC FLUID CONTROL VALVE - A hydraulic fluid control valve (HFCV) configured to recirculate an exiting hydraulic fluid from a first hydraulic actuation chamber to a second hydraulic actuation chamber is provided. The HFCV includes a spring well that combines a hydraulic fluid received from a hydraulic fluid pressure source with a recirculated hydraulic fluid from the first hydraulic actuation chamber and delivers the combination to the second hydraulic actuation chamber. | 2021-12-16 |
20210388858 | METHOD, SYSTEM AND APPARATUS FOR REDUCING FLUID DRAG - A novel mechanism for reducing boundary layer friction and inhibiting the effects of uncontrolled fluid turbulence and turbulent layer separation, thus reducing the body drag, kinetic energy losses and lowering engine and pump fuel consumption is proposed. It steps on the type of turbulence observed in the so-called in fluid dynamics “drag crisis”. Plurality of device shapes and plurality of devices producing the wanted pure form of even plurality of counter-rotating vortices extending into the flow, i.e. tubes, are presented and discussed in detail, contrasting with the prior art. Configurations of multiple devices for the purposes of drag and fuel reduction, including their simulations and experimental results are put forward. Additional embodiments of the resulting tubes disclose use on aircraft or vessel control surfaces as stall inhibitors, use in wind turbines as dynamic range extenders, as well as use in turbines in efficient cooling mechanisms. | 2021-12-16 |
20210388859 | JOINT STRUCTURE - A joint structure includes a first metallic material having a first projection, a second metallic material similar to and weldable to the first metallic material, and a different material having a first penetrating part and sandwiched between the first and second metallic materials, the different material being difficult to weld to the first and second metallic materials. The first projection is smaller than the first penetrating part and is spaced from the rim of the first penetrating part. The first projection is positioned in the first penetrating part and spaced from the second metallic material by a gap. The gap has a size of a predetermined percentage of the thickness of the first projection to which arc welding is applied. The first and second metallic materials are melted and joined together inside the first penetrating part to compress and fix the different material, so all three are fixed together. | 2021-12-16 |
20210388860 | CLEARANCE HOLE FOR SELF-PIERCING RIVET - A system for attaching layers of material together comprised of a self-piercing rivet, a layer having a clearance hole through which the self-piercing rivet passes on assembly, and a layer free of a clearance hole and into which the self-piercing rivet is at least partially inserted. The system may include a third layer free of a clearance hole. The system may also include three layers wherein the clearance hole is formed in the middle layer. If the clearance hole is formed in the middle layer, the width of the hole may be greater than the diameter of the self-piercing rivet to avoid contact between the rivet and the middle layer. The layer having the clearance hole may be a hard material such as steel. One or more of the layers may be material that is difficult to pierce or can be damaged if pierced. | 2021-12-16 |
20210388861 | Blind Rivet Element - A blind rivet element has a head portion and a shank adjacent to the head portion in an axial direction. The shank has an internal thread or a connecting portion for a threaded bolt and a deformation portion between the internal thread or the connecting portion for the threaded bolt and the head portion for forming a closing head when the deformation portion is deformed. The head portion has a radially outer region formed spaced apart from the shank in a radial direction. The head portion has at least one first protrusion protruding in the axial direction formed exclusively in the radially outer region of the head portion, and/or the head portion has at least one second protrusion protruding counter to the axial direction formed exclusively in the radially outer region of the head portion. | 2021-12-16 |
20210388862 | COTTER PIN WITH SEPARATION PREVENTING MEANS AND METHOD OF MANUFACTURING THE SAME - A cotter pin with a separation preventing means and a method of manufacturing the same are proposed. The method includes a material cutting step, a heating step of heating a preform resulting from cutting, a first shaping step of forming a dome-shaped head at each of opposite ends of the heated preform, a cutting step of forming segmented shaped bodies, a second shaping step of forming a side groove, a third shaping step of forming a lower groove in a lower end of each of the segmented shaped bodies, a through-hole forming step, and a separation preventing means coupling step. Therefore, the present invention has a technical feature that maximizes work efficiency and productivity and provides economic savings by integrating the separation preventing means and the cotter pin, and by simultaneously making manufacturing two cotter pins in a single process cycle. | 2021-12-16 |
20210388863 | Security Device - A security plug ( | 2021-12-16 |
20210388864 | FALL PROTECTION DEVICE TO RETAIN AND PREVENT THE FALL OF A CONNECTING PIN - A fall protection device configured to retain and prevent the fall of a connecting pin used for an end-to-end assembly of two frame elements of a structure, the fall protection device includes a clamping collar having at least one internal groove, configurable between an open position capable of authorizing the insertion of an enlarged head of the connecting pin, and at least one closed position capable of locking the enlarged head inside the internal groove. The device further includes a lock cooperating with the clamping collar to lock the clamping collar in the closed position and a mooring link anchored on the clamping collar to moor the device on a fixed element. | 2021-12-16 |
20210388865 | Composite Crank and Method for Manufacturing the Same - A composite crank has a first metal member, a second metal member, a connecting space, an external fiber member, and a reinforcement fiber member. The first metal member and the second metal member are arranged at a spaced interval to form the connecting space in the composite crank and between the first metal member and the second metal member. The external fiber member is wrapped on and around the first metal member, the second metal member, and the connecting space. The reinforcement fiber member is disposed between the first metal member and the second metal member and has two overlaying segments respectively bonding to two opposite inner sides of the external fiber member along a thickness direction of the composite crank and a rib disposed in the connecting space and connecting with the two overlaying segments. The composite crank is light in weight, and structural strength in a thickness direction thereof can be enhanced. | 2021-12-16 |
20210388866 | HIGH-CAPACITY MULTI-ROW WHEEL BEARING - A wheel bearing has four rows of ball rollers. All four of the rows are at the same radius from an axis of rotation and have the same number of rollers. The bearing is assembled by inserting the rollers radially into raceways of a single piece outer ring and of two ring portions of a split inner ring. Then, the inner ring portions are assembled to the outer ring and to each other axially. | 2021-12-16 |
20210388867 | ANGULAR CONTACT BEARING WITH LASER ETCHED OUTER RING - A bearing includes an inner ring, an outer ring, and a plurality of rollers. The rollers separate the inner ring from the outer ring. The outer ring has an outer radial surface with a circumferentially continuous portion and a plurality of axial projections extending from the circumferentially continuous portion. To improve the security of the press fit connection between outer ring and a housing, surfaces of the outer ring which contact the housing are treated with a laser etching process. The laser etching may be applied to the circumferentially continuous portion and/or to the outer surface of the axial projections. The laser etching process removes a small amount of material from the surface, creating valleys. The removed material is clumped on its surroundings, building peaks. The peaks and valleys increase the friction between the outer ring and the housing, reducing the chance of failures. | 2021-12-16 |
20210388868 | WEAR-RESISTANT MEMBER - A wear-resistant member that is slidingly contacted with a hard member, wherein the wear-resistant member is formed of an alloy in which hard particles having an average particle size of 10 to 150 μm are bonded by a bonding portion. | 2021-12-16 |
20210388869 | The Hub Saver - The Hub Saver has a planar body formed of a sheet of resilient metal or material having a selected thickness between top and bottom surfaces to allow sufficient engagement of the axle spindle thread with which it is to be used and the compression washer, castle-nut, and cotter pin. The bolt circle pattern of smaller holes allows ample grease to the bearing assembly, should a greasing device be used. The outer diameter, inner diameter as well as the bolt circle diameter and placement, will vary depending upon the diameter of the respective spindles and races for the various bearing sizes. | 2021-12-16 |
20210388870 | SYSTEM AND METHOD FOR THE IDENTIFICATION OF A MECHANICAL COMPONENT, IN PARTICULAR A ROLLING BEARING RING - System and method for the identification of a mechanical component, in particular a bearing or a hub bearing unit of a vehicle or a ring thereof, consisting of a marking applied directly onto an exposed surface of the mechanical component, performed using a photopolymerizable ceramic ink which is printed on the exposed surface by an inkjet printer having a resolution equal to, or greater than, 700 dpi and which is at least partly vitrified using a heat treatment at a temperature equal to or higher than 700° C., preferably after fixing of the ceramic ink on the exposed surface by UV irradiation. | 2021-12-16 |
20210388871 | LUBRICATION SYSTEM - An insert for supplying a fluid to splines of a drive shaft, the insert extending along an axis of rotation, and the insert comprising an insert wall extending along the axis of rotation, a reservoir defined by the insert wall for storing a fluid, an elastically deformable portion, the elastically deformable portion capable of transitioning between an expanded state and an unexpanded state, and wherein the elastically deformable portion is configured to expand to the expanded state in a radial direction with respect to the axis of rotation when the fluid is supplied to the reservoir during rotation of the insert and to contract to the unexpanded state when rotation of the insert and supply of the fluid to the reservoir are ceased. | 2021-12-16 |
20210388872 | Outer Part for Homokinetic Joints and Rolling Bearings - The invention is developed on the basis of an external part for homokinetic joints and rolling bearings, wherein the external part ( | 2021-12-16 |
20210388873 | TORQUE LIMITER EMBEDDED DAMPER DEVICE - A torque limiter embedded damper device includes a torque limiter unit and a damper unit. The damper unit includes a first rotor, a second rotor, and a stopper mechanism. The second rotor includes a flange axially opposed to the first rotor. The stopper mechanism restricts an angle of relative rotation between the first rotor and the second rotor to a predetermined angular range. The stopper mechanism includes a cutout and a stop pin. The cutout is provided in the flange of the second rotor. The stop pin is fixed to the first rotor. The torque limiter unit includes a friction plate having an annular shape. The annular friction plate is fixed at an inner peripheral part thereof to an outer peripheral part of first rotor or the second rotor by a fixation member. The fixation member is fastened in a state of penetrating the cutout of the flange. | 2021-12-16 |
20210388874 | DAMPER DEVICE - A damper device includes a damper unit and a torque limiter unit. The damper unit includes first and second plates each including a plurality of window portions, a hub flange including a plurality of window holes, and a stopper mechanism. The first plate includes an engaging portion and a fixing portion fixed to the second plate. The engaging portion and the fixing portion are disposed radially outside the plurality of window portions. The hub flange includes a protrusion disposed circumferentially between and radially outside adjacent two of the plurality of window holes. The stopper mechanism is configured to be actuated by contact of the protrusion with the engaging portion. A fixation member, by which the first plate and the torque limiter unit are fixed, is disposed circumferentially between adjacent two of the plurality of window portions as seen in a direction along a rotational axis. | 2021-12-16 |
20210388875 | BRAKE ADJUSTING DEVICE OF CABLE REEL - A brake adjusting device is mountable to a frame and a rotary disc of a cable reel and includes a rotary knob mounted to an outside surface of the frame. A first pad is arranged between the frame and the rotary disc and is coupled to the rotary knob for synchronous rotation therewith and includes pushing parts in the form of slope. A second pad is arranged between the first pad and the rotary disc and is provided, on two opposite surfaces thereof, with first and second slope sections and friction plates. The rotary knob is operable to rotate the first pad for causing the pushing parts to press against first and second slope sections in order to move the second pad toward the rotary disc and causing the friction plates to get into tight engagement with the rotary disc to result in a braking effect. | 2021-12-16 |
20210388876 | COMPLIANT INTERLAYER - A brake component is disclosed. In various embodiments, the brake component includes a ceramic matrix composite (CMC) structure including a plurality of nominally dense plies, interleaved with a plurality of interlayers, wherein the plurality of nominally dense plies and the plurality of interlayers are bonded by at least one of a Field Assisted Sintering Technique (FAST), a Spark Plasma Sintering (SPS) process, or a localized heating process. In various embodiments, the brake component is a rotor disk or a stator disk. | 2021-12-16 |
20210388877 | PISTON ASSEMBLY WITH ADJUSTER - The present application relates to a piston assembly for engaging two selectively engageable parts. The piston assembly has a housing defining a piston cylinder and a piston. The assembly also has a piston stroke limiter. The piston stroke limiter is configured to limit the length of a return stroke of the piston from an extended stroke position and a retracted stroke position. A crushable body acts between the piston and the piston stroke limiter and is arranged to reduce in axial length when a length of an extended stroke exceeds a length of a retraction stroke to maintain the length of the return stroke. | 2021-12-16 |
20210388878 | HOT RUNNER DETECTION AND RESPONSE SYSTEMS, DEVICES, AND METHODS - Various systems, devices, and methods for detecting and/or responding to the temperature of brakes are disclosed. Certain embodiments relate to inhibiting or preventing the overheating of the brakes of such vehicles, such as could occur when a hot runner condition is present. | 2021-12-16 |
20210388879 | METHOD FOR OPERATING A COMBINED CLUTCH- AND BRAKE DEVICE OF A PUNCH PRESS - The invention relates to a method for operating a combined clutch and brake device ( | 2021-12-16 |
20210388880 | FRICTION MATERIALS WITH LOW STORAGE TIME FOR BRAKE PADS BASED ON BINDER COMPOSITIONS AND RELATED BRAKE PADS - A friction material with reduced storage time is described, comprising a binder composition based on a hydraulic binder and its use in brake pads and industrial applications. | 2021-12-16 |
20210388881 | VIBRATION ISOLATION APPARATUSES FOR CRYSTAL OSCILLATORS - Methods, systems, and devices are described for isolating a crystal oscillator assembly from shock and/or vibration inputs. A system may include one or more vibration isolators coupled between the crystal oscillator assembly and the base structure, and each of the vibration isolators may include a spring material layer and a damping material layer. The spring material layer may provide a spring force between the crystal oscillator assembly and the base structure. The damping material layer may be adhered to at least one side of the spring material layer, and may provide a damping force between the crystal oscillator assembly and the base structure. Some vibration isolators may further include a constraint layer adhered to the damping material layer, such that the damping material layer is coupled between the constraint layer and the spring material layer. | 2021-12-16 |
20210388882 | SUSPENSION STRUT AND ABUTMENT ELEMENT - A suspension strut includes a cylinder having a piston moveable in the cylinder, a coil spring arranged around the cylinder, and an abutment element for mounting the coil spring. The position of the abutment element is adjustably fixable along the longitudinal direction of the cylinder with respect to one direction, the cylinder has a male thread, and the abutment element has a female thread corresponding to the male thread. A thread insert is arranged in the abutment element, the thread insert has a holding region and an actuating region, and the region between the holding region and the actuating region can be arranged in the threads of the male thread of the cylinder. A holding means for the holding region is in the abutment element, the actuating region is mounted moveably in the abutment element, and the diameter of the thread insert is variable by movement of the actuating region. | 2021-12-16 |
20210388883 | METHOD OF BALANCING ASSEMBLY OF WHEEL AND TIRE - A method of balancing an assembly of a wheel and a tire, may include measuring a maximum-value position of RFV of a tire and marking the measured maximum-value position, as a tire reference position, measuring each of the internal runout and external runout of the wheel, extracting a primary component of a waveform of the measured internal runout and a primary component of a waveform of the measured external runout and setting the former and latter measured primary components to be internal and external runout waveforms, respectively, synthesizing the internal and external runout waveforms and marking a minimum-value position on a synthesis waveform resulting from the synthesizing, as a wheel reference position, and aligning the tire reference position on the tire and the wheel reference position on the wheel to have the same phase and assembling the wheel and the tire. | 2021-12-16 |
20210388884 | Log Wrapper Safety Device - A device for securing logs from harvested timber to a transport vehicle, or logging truck, using log wrappers. The log wrapper securement device can be located in the inspection cavity of a forestry grapple. The forestry grapple is attached to a log loader. The log wrapper securement device includes a base plate sized and shaped to replace the inspection plate covering the inspection cavity. The base plate includes a slot sized and shaped to receive a portion of a chain end link or other chain links of the log wrapper, which can be inserted manually. The loader operator can remotely control the actuator to secure the chain link and release it, once the log wrapper is positioned over the other side of the logging truck. The log wrapper securement device can potentially reduce injuries and save lives. | 2021-12-16 |
20210388885 | ACTUATOR - An actuator is provided, in which second support shafts are protruded to an output shaft side in an axial direction of a second planetary carrier. A power transmission member having convex portions which are protruded radially outward and receive rotation forces from the second support shafts are arranged on a second planetary carrier side of the output shaft in the axial direction. An elastic member is arranged between the second support shafts and the convex portions in a rotation direction of the output shaft. Therefore, the rotation force of the second planetary carrier due to rotation drive of an electric motor is transmitted from the second support shafts to the convex portions of the power transmission member via the elastic member. | 2021-12-16 |
20210388886 | CONTINUOUSLY VARIABLE TRANSMISSION - A continuously variable transmission includes a first main shaft and a second main shaft and at least one auxiliary shaft, rotatable around a rotation axis and interposed between the first and second main shafts. The auxiliary shaft has two secondary roll surfaces. Each secondary roll surface is shaped as a solid of revolution and is placed in contact with a respective primary roll surface of the first and second main shafts. The primary and secondary roll surfaces are shaped so that straight lines tangential thereto in contact points between the auxiliary shaft and the first and second main shafts pass through two distinct intersection points between the axes of the first and second main shafts. | 2021-12-16 |
20210388887 | PARALLEL LINK MECHANISM AND LINK ACTUATION DEVICE - A parallel link mechanism includes a proximal end member and three or more link mechanisms. Three or more link mechanisms connect the proximal end member to a distal end member. In three or more link mechanisms, a first center axis of a first revolute pair unit and a second center axis of a second revolute pair unit intersect at a spherical link center point. Fifth center axes of respective fifth revolute pair units of three or more link mechanisms overlap each other and intersect with the spherical link center point. | 2021-12-16 |
20210388888 | Differential comprising pinion gears, a drive wheel, and at least one cover - A differential ( | 2021-12-16 |
20210388889 | DRIVE CONTROL APPARATUS - A drive control apparatus includes a circuitry configured to operate a differential lock device of a differential device in timings which are different between a two wheel drive state and a four wheel drive state. The differential device is disposed between one of a pair of front wheels and a pair of rear wheels of the vehicle and configured to transmit a driving force from a drive source to the one of the pair of front wheels and the pair of rear wheels. The differential lock device is configured to lock a differential rotation of a pair of output members of the differential device that are differentially rotatable with respect to each other, and configured to respectively output the drive force. | 2021-12-16 |
20210388890 | VEHICLE DRIVELINE COMPONENT HAVING A SENSOR-LESS ELECTROMAGNETIC ACTUATOR SYSTEM - A vehicle driveline component includes an armature disposed and moveable along a translation axis, a coil assembly having a coil, a coil driver, an oscillator circuit having a resonant circuit, and a controller. The oscillator circuit is electrically coupled to the coil such that the coil defines a portion of the resonant circuit. The oscillator circuit generates an oscillating signal having a frequency that varies based on a spacing between the armature and the coil assembly along the translation axis. The controller applies a drive signal to the coil driver to have the coil driver provide a modulating power signal to the coil to generate an electromagnetic field that causes relative motion between the coil assembly and the armature along the translation axis. The controller determines a system response characteristic related to the spacing between the armature and the coil assembly based on the oscillating signal. | 2021-12-16 |
20210388891 | DIFFERENTIAL APPARATUS, AIR PURIFYING APPARATUS AND AIR PURIFIER - A differential apparatus, an air purifying apparatus and an air purifier, and the differential apparatus comprises: a motor, the motor being provided with a motor shaft; an internal output shaft, the internal output shaft being connected to the motor shaft of the motor and coaxially rotating at the same speed as the motor shaft; an external output shaft, the external output shaft being connected to the internal output shaft by means of a transmission member such that the rotation speed of the internal output shaft is different from the rotation speed of the external output shaft, and the external output shaft is provided with a central hole and the external output shaft is fitted over the internal output shaft. | 2021-12-16 |
20210388892 | DIFFERENTIAL DEVICE - In a differential device, a differential casing is formed of lightweight alloy, and gears are formed of steel. A plurality of screw hole bosses each including a screw hole to which each of a plurality of bolts is fastened to fasten a ring gear, and a first rib integrally coupling the screw hole bosses together are protrudingly provided at the side face of a flange. A plurality of second ribs integrally coupling the screw hole bosses and a first bearing boss together is provided on the external side face of a differential casing. A first thickened portion including a first gear support portion that supports the back surface of a pinion gear is formed on the circumferential wall of a differential casing body. A second thickened portion that includes a second gear support portion which supports the back surface of a side gear is formed on the first bearing boss. | 2021-12-16 |
20210388893 | HYBRID TRANSMISSION STRUCTURE - Provided is a hybrid transmission structure including: a housing; a motor mounted in the housing, including a rotor and a stator, and having a first boss provided at a center of the rotor; a cover having a second boss provided at a center thereof, the second boss axially installed on a power shaft and inserted into the first boss; a support member having an inner race fixedly coupled to the second boss, and an outer race inserted into a receiving portion in the rotor, and configured to support the rotor so that the rotor is rotatable; and a sealing member positioned on the inner race of the support member and provided between the power shaft and the second boss. | 2021-12-16 |
20210388894 | TRANSMISSION MOUNT FOR VEHICLE - A bush-type transmission mount, in which an orifice, operating as a fluid passage that connects a first fluid chamber and a second fluid chamber to each other, is directly formed to a desired length in a core that is coupled to a main rubber to improve vibration-damping characteristics. A membrane is fitted into an outlet portion of the orifice, which communicates with the first fluid chamber, in a sliding manner, thereby improving low-frequency idle vibration and high-frequency dynamic characteristics. | 2021-12-16 |
20210388895 | MOTOR APPARATUS HAVING OIL CIRCULATION STRUCTURE - A motor apparatus having an oil circulation structure may collect churning oil inside a housing and efficiently disperses the collected oil in each drive system, smoothly performing cooling and lubrication of the drive system including a motor and a reduction gear. Furthermore, even under low or high load conditions of the drive system, the oil level inside the housing is maintained at a constant level to maintain desired lubrication and cooling performance. | 2021-12-16 |
20210388896 | LUBRICATION SYSTEM - An insert for supplying a fluid to splines of a drive shaft, the insert comprising an insert wall extending between a first end and a second end of the insert, a chamber surrounding the insert wall for storing a fluid, a piston having a surface configured to be exposed to the fluid, the piston configured to move between a first position and a second position within the chamber, and the piston biased toward the first position, and wherein an increase in supply of the fluid in the chamber causes the piston to move toward the second position and a decrease in supply of the fluid in the chamber causes the piston to move toward the first position. | 2021-12-16 |
20210388897 | CONTROL DEVICE FOR GEAR SHIFTING DEVICE, CONTROL SYSTEM FOR GEAR SHIFTING DEVICE, AND EXTERNAL ARITHMETIC OPERATION DEVICE - A control device provided in a gear shifting device includes an electronic control unit. The electronic control unit determines whether an abnormality of the gear shifting device has occurred, performs a fail-safe process of switching the frictional engagement element corresponding to an abnormality to a disengaged state and fixing the gear shift ratio of the gear shifting device when it is determined that an abnormality has occurred, determines whether the abnormality has been relieved based on a behavior of an input signal at the time of operating a drive device of the frictional engagement element corresponding to an abnormality on condition that the frictional engagement element is maintained in the disengaged state after it is determined that the abnormality has occurred, and releases the fail-safe process when it is determined that the abnormality has been relieved. | 2021-12-16 |
20210388898 | SHIFT DEVICE - A shift device includes: a shift switching member including valley portions corresponding to a shift position; and an actuator driving the shift switching member. The actuator includes a motor that includes a shaft, a control board that controls the motor, a driving force transmission mechanism that is connected to the shaft, and transmits a driving force to an output shaft from the motor, a housing and an outer lid that form a housing space housing the motor, the control board, and the driving force transmission mechanism, the outer lid covering an opening of the housing, and an inner lid that divides the housing space into a first space housing the motor and the control board, and a second space housing the driving force transmission mechanism, and is housed in the housing space, and the inner lid covers the entire control board with respect to the driving force transmission mechanism. | 2021-12-16 |
20210388899 | SHIFT DEVICE - A shift device includes: a shift switching member that includes a plurality of valley portions corresponding to a shift position; and an actuator that drives the shift switching member. The actuator includes a motor, a driving force transmission mechanism that transmits a driving force of the motor to an output shaft, a control board that includes a rotation angle sensor detecting a rotation angle of the motor and controls the motor based on a detection result obtained by the rotation angle sensor, a housing and an outer lid that form a housing space housing the motor and the control board, the outer lid covering an opening of the housing, and an inner lid that is housed in the housing space and to which the motor is attached, and the housing includes a first positioning portion that positions both the inner lid and the control board with respect to the housing. | 2021-12-16 |
20210388900 | Connection Between a Shifting Element and a Shift Track Selection Rod - A shift track selection rod and a shifting element are provided which can be connected to one another without additional fastening elements. A system consists of the shift track selection rod and the shifting element. A transmission actuator includes the system. A transmission includes the system or the transmission actuator. | 2021-12-16 |
20210388901 | PISTON SEALING RING ASSEMBLY HAVING A GAP COVER ELEMENT - The present disclosure provides a sealing ring assembly having a ring and one or more gap cover elements, configured to seal a high-pressure region from a lower pressure region of a piston and cylinder device. The ring may be segmented, and the gap cover elements may engage with interfaces between the ring segments. The gap cover elements are configured to move radially outward and wear as the ring wears. The gap cover elements may include, for example, wedge-shaped features that engage with corresponding wedge recesses in the interfaces. The sealing ring assembly may include a high-pressure boundary and a low-pressure boundary. As the sealing ring wears, the gap cover elements stay engaged with the interfaces, so that ring gaps do not form on the low pressure boundary. | 2021-12-16 |
20210388902 | CUPSEAL FOR COMPRESSOR AND METHOD FOR PREPARING THE SAME - The subject application relates to a cupseal for a compressor and method for preparing the same. Systems and methods are disclosed that include providing an annular seal for a compressor. The annular seal includes a substantially planar first portion, a first angled portion extending at an angle from the substantially planar first portion, and a second angled portion extending radially at an angle from the first angled portion. The annular seal is formed from a fluorinated polymer and includes at least one additive or filler. The annular seal exhibits reduced wear and an increased lifespan. | 2021-12-16 |
20210388903 | CLEAN IN PLACE ROTARY SHAFT SEAL - A rotary shaft seal includes a shaft rotatable about an axis, the shaft penetrating a containment wall defining interior and exterior shaft portions. A first face seal surface is provided along an exterior of the containment wall. A rotating seal body is fixed with the shaft and has an inner portion sealed against the shaft. A face seal surface of the rotating seal body faces the first face seal surface. The rotating seal body is slidable between at least two positions along the shaft, including a sealing position in which the first and second face seal surfaces are axially pressed together, and a cleaning position in which the first and second face seal surfaces are separated. The cleaning position provides the rotary shaft seal with a configuration that allows complete penetration of the first and second face seal surfaces by a cleaning solution, without disassembly of the rotary shaft seal. | 2021-12-16 |
20210388904 | MECHANICAL SEAL AND ROTARY UNION HAVING A MECHANICAL SEAL - The disclosure relates to a mechanical seal for sealing at least one fluid-carrying channel and/or space extending in a stationary component and/or a rotating component from the environment,
| 2021-12-16 |
20210388905 | Sealing Member and Sealing System Comprising The Sealing Member - A sealing member ( | 2021-12-16 |
20210388906 | GATE VALVE GATE MEMBER FOR A GATE VALVE - A gate valve and gate member for a gate valve, which may be used for hydrocarbon well fracturing operations with a fracturing fluid, or “frac fluid”, includes a seat, having a seat end face which is in sliding contact with a gate member that has a sealing face surface with at least one recess formed in the sealing face surface of the gate member. | 2021-12-16 |
20210388907 | GATE VALVE - [Object] To provide a gate valve in which a valve plate can be detached from a valve rod easily and reliably even if the valve rod is tightly inserted in a valve-plate mounting hole. | 2021-12-16 |
20210388908 | VALVE MEMBER DRIVING DEVICE CAPABLE OF BIDIRECTIONAL MOVEMENT - A valve member driving device capable of bidirectional movement includes: a main body with two gas chambers, a first gas-inlet opening, a first gas-inlet channel, a second gas-inlet opening, and a second gas-inlet channel; a first piston rod with a first flow passage; a second piston rod with a second flow passage; a first guide rod extending into the first flow passage at one end and having a gas socket and a gas hole in communication with the gas socket; a second guide rod extending into the second flow passage at one end and having a gas-guiding flow passage; a valve cylinder fixedly provided on the first piston rod and having a valve-cylinder gas chamber, an advance channel, a withdrawal channel, and a valve-cylinder piston rod; and a valve member fixedly provided on the valve-cylinder piston rod. | 2021-12-16 |
20210388909 | Multiple Channel Selector Valve - A multiple channel selector valve includes a stator and a rotor that is rotatable with respect to the stator. The rotor face includes first and second fluid flow paths for transferring fluids to selected sets of passages in the stator. The fluid flow paths in the rotor face are specifically configured to accommodate high fluid flow rate regimes while reducing flow restriction. | 2021-12-16 |
20210388910 | VALVE UPPER PART FOR SANITARY FITTINGS - A valve upper part for insertion into a sanitary fitting includes a head piece in which a spindle is pivotably mounted, the first end of the spindle projecting from the head piece and the second end thereof engaging via a pin with a control element which is in contact with a stationary passage disc, wherein the passage disc has at least two passage openings and wherein the control element is designed as an adjusting block which is dimensioned such that it can be used to seal at least one passage opening. | 2021-12-16 |
20210388911 | PRESSURE VALVE FOR FERMENTER - A pressure valve is configured to be selectively coupled to a vessel and includes a housing including a vent aperture configured to provide fluid communication between an internal cavity of the housing and ambient air surrounding the pressure valve, an accessory aperture configured to couple an accessory to the housing, and a seal seat positioned within the internal cavity fluidly between the vent aperture and the accessory aperture. The pressure valve includes a pressure control assembly including a seal configured to break a sealing engagement with the seal seat to provide fluid communication between the vessel and the vent aperture in response to a desired positive pressure being reached within the vessel. The seal is configured to break the sealing engagement with the seal seat to provide fluid communication between the vessel and the vent aperture in response to an operator moving an actuator of the pressure control assembly. | 2021-12-16 |
20210388912 | Pressure Relief Arrangement - The arrangement includes a pressure relief hatch for closing an opening in a wall in an electric cabinet, which. includes a body having an outer surface, an opposite inner surface, an outer perimeter, and a thickness. The body includes a centre portion with a first thickness, an intermediate portion with a second thickness, and an outer portion with a third thickness. The first thickness is greater than the third thickness and the second thickness decreases in a radially outward direction from the first thickness to the third thickness. A spring keeps the pressure relief hatch in a closed position in the opening during normal operation of the electric cabinet. | 2021-12-16 |