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WO/2022/179003A1 |
Disclosed are an electric drive power transmission system box assembly having stepped pin positioning and a mounting method of the electric drive power transmission system box assembly. The box assembly comprises a housing shaft string a...
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WO/2022/179068A1 |
Embodiments of the present disclosure provide an internally engaged planetary gear device that can be easily miniaturized and a robot joint device. An internally engaged planetary gear device (1A) comprises a bearing member (6A), an inte...
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WO/2022/175087A1 |
A method, a device and a control unit for establishing or for releasing a press fit between at least one first component (42) and at least one second component (34) and at least one wedge sleeve (43) arranged in between are described. Du...
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WO/2022/176474A1 |
[Problem] To reduce an increase in the number of components. [Solution] A hydraulic actuation device comprising: a case; an oil passage provided in the case; and a support member provided in the case and supporting a supported member, wh...
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WO/2022/175294A1 |
The invention relates to a planet carrier assembly (30) comprising a planet carrier (10) which is rotatably arranged in a housing (22). The planet carrier assembly (30) comprises a lubricant receiving part (18), in which a feed opening (...
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WO/2022/175070A1 |
The invention relates to a traction unit (8) having transmission cooling, the traction unit having a prime mover which is directly connected to a drive transmission device, the prime mover and the drive transmission device being accommod...
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WO/2022/175088A1 |
The invention describes a method and a controller for fitting a rotationally operable device with a plurality of components (32 to 43). The individual components (32 to 43) are identified with a machine-readable data set before being fit...
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WO/2022/171479A1 |
The present invention concerns a system for reducing teeth power losses in a gearbox (1), comprising at least two inter-meshing toothed gears (11,12), each attached to a rotating shaft (13, 14) supported by bearings (15, 16) and mounted ...
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WO/2022/173235A1 |
A cycloidal reducer according to the present invention comprises: a reducing part for reducing input torque; and an output part for receiving predetermined reduced torque by means of the reducing part and transmitting output torque to th...
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WO/2022/171482A1 |
The invention relates to planet carrier arrangement (30), which comprises a lubricant discharge unit (40) for discharging lubricant (45) into a planet carrier (10). The lubricant discharge unit (40) has a pressure ring (42), which is mov...
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WO/2022/166992A1 |
A speed reducer for a crane and a crane. The speed reducer for a crane comprises: a power input shaft, a driving gear (100), a first driven gear (210), a first speed reduction gear (610), a second driven gear (220), a second speed reduct...
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WO/2022/167128A1 |
The invention relates to a sliding surface (103) for a sliding bearing. The sliding surface has a first region (103a) and a second region (103b) which adjoin each other and consist of different materials.
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WO/2022/168432A1 |
A differential mechanism (70) comprises a rotary frame (71) that is rotatably provided to a body frame, a cylindrical inner worm gear (80) that is rotatably provided so as to be coaxial with the rotary frame (71) and to cover the outer c...
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WO/2022/167155A1 |
The invention relates to a planetary gearbox for higher gear ratios which can be used in machines and plants, in particular wind turbines, in which high torques and powers have to be transmitted. More particularly, the invention relates ...
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WO/2022/160380A1 |
A multi-stage speed reduction extruder and a 3D printing device, related to the technical field of 3D printing. The multi-stage speed reduction extruder comprises a base, a driving motor, a speed reduction mechanism, and an extrusion mec...
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WO/2022/163689A1 |
[Problem] To reduce the air suction of an oil pump. [Solution] A strainer comprising: an inlet for oil; a filter through which the oil that has flowed in from the inlet passes from the inside toward the outside; a first supply port for s...
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WO/2022/164530A1 |
Pulsed control of electric motors, and more particularly, to selectively adjusting one or more of a pulsing frequency, an amplitude of the pulses and/or a duty cycle of the pulses for reducing Noise, Vibration and Harshness (NVH) while m...
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WO/2022/159095A1 |
Apparatuses and techniques for reducing backlash between components in a transmission system are provided. The apparatuses and techniques provide a controllable torque over a target range of motion of a component in the transmission syst...
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WO/2022/157438A1 |
Transmission housing (1) having a body (2) formed by two shells (2A, 2B) and comprising a rotary input shaft (4) and an output shaft (5), the rotary input shaft (4) comprising a driving end (6) and a threaded portion (7) and having mount...
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WO/2022/158690A1 |
Disclosed is an electric cylinder. The electric cylinder is characterized by comprising: a driving unit including a shaft that is of a certain length and rotates; an inner case spaced apart from the shaft of the driving unit and surround...
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WO/2022/154313A1 |
An electric drive device comprises: a housing; an electric machine including a motor shaft rotatably supported in the housing; a first speed-reducing part which includes a first speed-changing shaft rotatably driven by the motor shaft an...
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WO/2022/154314A1 |
A lubrication structure is provided for lubricating a transmission unit of an electric driving device including a transmission shaft that is rotatably supported by a bearing in a housing, and comprises: an insertion hole formed in the tr...
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WO/2022/155184A1 |
A motor gearbox system (100) is provided. The motor gearbox system (100) includes a motor (102). The system further includes a mount (126) configured to couple to the motor (102). The system also includes a housing (116) configured to co...
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WO/2022/154320A1 |
The present invention relates to a planetary gear device having four or more shafts. The planetary gear device according to the present invention is extended by adding another planetary gear device to a conventional planetary gear device...
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WO/2022/147859A1 |
A negative pressure balancing system of a centrifugal compressor gearbox, the system comprising: a gearbox (1), a respirator (2) being connected on the gearbox, and the back pressure of the respirator being the ambient atmospheric pressu...
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WO/2022/148058A1 |
A planetary gear train backlash eliminating device based on a flexible mechanism, a speed reducer, and a robot joint. The backlash eliminating device comprises an adjusting screw (20) and a spring (21). The adjusting screw (20) is thread...
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WO/2022/148587A1 |
The invention relates to an acoustic protection device (10) for a heat engine (50) of a motor vehicle, the engine comprising a crankshaft that is capable of rotating about a longitudinal axis X of the motor and supports a timing drive ge...
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WO/2022/149370A1 |
This reduction gear (100) comprises a housing (11) having an opening part (10), a cover (12) that seals the opening part (10) of the housing (11), and a ventilation member (13) which is provided to the cover (12) and through which air pa...
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WO/2022/145770A1 |
The present invention relates to an oil-water separation apparatus and discharge monitoring system of a ship. The system comprises: a power supply part which is provided in a ship and supplies electric power; an oil-water separation unit...
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WO/2022/143964A1 |
A gearbox for controlling steering of a tracked vehicle, comprising fifth, sixth, eighth, and ninth output gear shafts (S5, S6, S8, and S9), fifth, sixth, eighth, and ninth output gears (Z5, Z6, Z8, and Z9), a seventh transition gear sha...
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WO/2022/144585A1 |
A low profile electric pump arrangement having a motor housing connected to a pump element of a transmission for a vehicle. An inverter housing connected to the motor housing and has an electronics control unit (ECU) connected through th...
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WO/2022/142340A1 |
A traction transmission device for a locomotive, the device being transmissionally connected to a locomotive, located between two bogies at the bottom part of the locomotive, and hoisted at the bottom part of a locomotive frame (5). The ...
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WO/2022/145922A1 |
This electric driving device comprises a housing, an electric machine, a speed-changing unit, and a double clutch unit. The double clutch unit includes: a clutch housing; a first clutch hub and a second clutch hub; and a first clutch pla...
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WO/2022/145921A1 |
An electric drive apparatus comprises: a housing; an electric drive machine including a motor shaft rotatably supported by the housing; a transmission unit which decreases the rotational speed generated by a rotational driving force of t...
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WO/2022/145497A1 |
The present invention relates to a planetary gear device having a shafting structure suitable for high-speed rotation, the device having a sliding bearing integrally formed from Babbitt metal on a planetary gear pin so that the sliding b...
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WO/2022/145904A1 |
This electric driving device comprises: a housing; an electric machine including a motor shaft rotatably supported by the housing; a first speed-reducing part which includes a first speed-changing shaft rotatably driven by the motor shaf...
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WO/2022/141242A1 |
A control method and device, which relate to the field of control, and can be applied to an electric drive system. The electric drive system comprises an oil pump (401), a motor (402), a speed reducer (403), and a housing (404). The moto...
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WO/2022/139607A2 |
This gear-driven self-powered permanent magnet generator system requires an understanding of Newton's Third Law of Motion, low/high voltage electrical controls, instrumentation controls, and of principles of mechanical and civil engineer...
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WO/2022/133798A1 |
Disclosed by the present application are a powertrain, vehicle, and motor cooling method; an oil inlet of a motor is in communication with a first end of an oil pump by means of a first channel; a first oil tank of the motor is in commun...
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WO/2022/134679A1 |
A hypoid gear reducer comprising a box body (1), and an input shaft (2), an output shaft (3), and a transmission shaft (4) provided in the box body (1). The transmission shaft (4) is perpendicular to the input shaft (2); the left end of ...
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WO/2022/135082A1 |
The present disclosure relates to a drivetrain system for an electrified vehicle. The drivetrain system comprises an electric motor configured for providing with drive power, a transmission configured for speed-reducing and increasing to...
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WO/2022/135012A1 |
An eight-gear dual-clutch transmission, comprising: a first input shaft (10), a second input shaft (11), an intermediate shaft (12), a reverse gear shaft (13), an output shaft (14), a first gear set, a second gear set, a third gear set, ...
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WO/2022/135077A1 |
A robot joint having a dynamic sealing structure, comprising a power unit housing (1), and an output shaft (2) that rotates relative to the power unit housing (1). A soft and hard combined composite sealing ring is disposed between the p...
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WO/2022/136289A1 |
The invention relates to a traction transmission (100-500) for rail vehicles, comprising a gearwheel (121-521) for transmitting a torque, a reservoir (151, 251, 351), and a conveying element (10-60, 152-552), which is connected to the ge...
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WO/2022/131923A1 |
Drive unit for adjusting an adjustable element between at least a first position and a second position, comprising a drive train having an input shaft and an output shaft, wherein the drive train is split into at least a first drive path...
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WO/2022/127939A1 |
An integrated power distribution apparatus for a cooking robot, comprising: a bottom plate (1). A motor fixing base (2) is fixedly mounted on one side of the surface of the bottom plate, a power motor (3) is fixedly mounted on one side o...
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WO/2022/129762A1 |
This method comprises: for each of the portions of a guide (204) of the actuator (108), obtaining an operating signal measured when a movable element (202) of the actuator (108) travels over the guide portion in question, upon each of a ...
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WO/2022/131024A1 |
A clutch unit (20) comprises: a coupling element (23) that couples, in a manner that enables power transmission, an output shaft (13) of an engine (10) and an input shaft (16) of a hydraulic pump (15) driven by the driving force of the e...
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WO/2022/131025A1 |
A clutch unit (20) comprises: a coupling element (23) that couples, in a manner that enables power transmission, an output shaft (13) of an engine (10) and an input shaft (16) of a hydraulic pump (15) driven by the driving force of the e...
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WO/2022/128044A1 |
The invention relates to a method for operating an electric vehicle powertrain, in particular in a passenger vehicle, which powertrain comprises an electric machine (1), a driven wheel (2) and a continuously variable transmission (40) th...
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