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Patent Searching and Data


Matches 1 - 50 out of 11,551

Document Document Title
WO/2019/214227A1
A high-precision differential using elastic members, comprising a housing (7). Bearings (9) are provided at both ends of the housing (7); one differential shaft (10) is provided on each bearing (9); each end of the differential shaft (10...  
WO/2019/214851A1
A hydraulic control unit comprises a housing, an accumulator, a gear pump assembly, and a motor. The housing comprises an accumulator compartment, a gear pump compartment, and a flow path section connecting the gear pump compartment and ...  
WO/2019/210225A1
A locking angle gear box is provided. The locking angle gear box includes a torque transfer assembly, a ring gear, at least one connection drive assembly and an actuator. The torque transfer assembly is configured to communicate torque b...  
WO/2019/204917A1
A control system for controlling movements of an end effector connected to a clutch output of at least two magnetorheological (MR) fluid clutch apparatus, the control system comprises a clutch driver configured to drive the at least two ...  
WO/2019/204300A1
An improved differential for a vehicle is provided which includes a disconnect assembly engaged between a ring gear and pinion gears and/or a gear nest associated with the pinion gears, wherein the disconnect assembly is able to disconne...  
WO/2019/201477A1
A hydraulic control unit comprising a central accumulator, a flow path connected to the accumulator, a reservoir sharing a fluid space with the accumulator, a pump, and a controllable valve. The flow path is integrally formed to comprise...  
WO/2019/203683A1
The invention relates to mechanical transmissions and can be used, in particular, in drives for use in lifting winches (crane winches, drill winches) and all-terrain vehicles. The technical result of the invention is more efficient use o...  
WO/2019/198884A1
The present invention relates to an electromotive driving device for a wheelchair, comprising: a pair of vertical frames bound to frames connected to wheelchair handles, respectively; and a plate frame which can be attached to or detache...  
WO/2019/192727A1
The assembly comprises: - a differential housing (24a) having a longitudinal axis (23); - a differential side gear (18) connected to a drive shaft (11), rotatably mounted inside and relative to the differential housing around the axis; -...  
WO/2019/192806A1
The invention relates to a torque vectoring superimposition unit for a differential equalization transmission (10), comprising a planetary gear set (40) and an electric motor (50), which is operatively connected to the planetary gear set...  
WO/2019/192807A1
The invention relates to a torque vectoring superimposition unit for a differential equalization transmission (10), comprising two planetary gear sets (30, 40), which are operatively connected to each other, and an electric motor (50), w...  
WO/2019/192729A1
The invention relates to an assembly for a differential unit (10) of a vehicle, comprising: - a differential housing (24a) having a longitudinal axis (23); - a differential side gear (18) configured to be connected to a drive shaft (11) ...  
WO/2019/188672A1
A differential device in which the differential case is formed divided into a pair of half-cases, wherein the differential case (C) is formed by a pair of half-cases (C1, C2) which are joined to each other in a state in which the opening...  
WO/2019/187212A1
[Problem] To provide a differential gear device in which the inner circumference of a ring gear is welded to the outer circumference of a differential case, and which can more completely prevent deformation caused by contraction due to c...  
WO/2019/187453A1
A shaft member according to an embodiment is provided with a shaft-like base material made of a steel material, a low-phosphorus plating layer layered on the base material and having a phosphorus content of 4.5 mass% or less, and an elec...  
WO/2019/187227A1
[Problem] The purpose of the present invention is to provide a differential gear device in which a ring gear is fixedly fastened to a differential case by means of a plurality of bolts, and loosening of the bolts can be efficiently preve...  
WO/2019/178848A1
Disclosed is a linear shaft (5) for a differential (1). The linear shaft (5) is used for connecting two planetary gears (3) of the differential (1); the linear shaft (5) is of a cylindrical shape; and the linear shaft (5) in an axial dir...  
WO/2019/177015A1
In this vehicle drive device (100), a differential gear device (4) comprises a gear mechanism (41) and a differential case (42) housing the gear mechanism (41). The differential case (42) has a center part (421) which, seen from the radi...  
WO/2019/176779A1
In a differential device in which a differential case includes a pair of case half bodies: the pair of case half bodies (C1, C2) include, in one and another of mutual mating surfaces (f1, f2) of the case half bodies, an annular recessed ...  
WO/2019/170654A1
A electric locker differential assembly includes a first and second side gear. A pinion gear set is disposed between the first side gear and the second side gears. An engagement shaft includes flyweights disposed on the engagement shaft ...  
WO/2019/165085A1
Methods and systems are provided for a differential lock assembly for a motorized vehicle. In one example, the differential lock assembly includes a cam gear driven by an electric motor via a transmission of the assembly. The cam gear pr...  
WO/2019/148340A1
A differential (200) and an assembly method thereof. The differential (200) comprises: a housing (210), wherein a first end of the housing (210) is open so as to form a mounting opening (211), and two holes (212) are provided on a periph...  
WO/2019/150812A1
Provided is a drive device capable of driving two drive shafts using three drive units and removing the influence of static friction. The drive device is equipped with: a first drive unit; a second drive unit; a third drive unit; and a f...  
WO/2019/148969A1
A continuously variable transmission, comprising a differential gear system, the differential gear system comprises an inner gear ring assembly, a sun gear assembly and a planetary carrier assembly connected to a planetary gear mechanism...  
WO/2019/142855A1
Provided is a differential device in which a case body of a differential case that is rotatable about a first axis is provided with operation windows. When viewed in a projected surface orthogonal to the first axis (X1), specific couplin...  
WO/2019/141512A1
A locking differential assembly (10) includes a differential case (12). A lock ring (40) is selectably engagable with a first side gear (18, 20) to selectably prevent the first side gear (18, 20) and a second side gear (18, 20) from rota...  
WO/2019/135831A1
A cycloidal differential includes a driven body and a first cycloidal drive having a first input member rotationally fixed to the body and a first output member configured to connect with a first half shaft. The differential further incl...  
WO/2019/122975A1
A three-speed differential transmission for increasing RPM in geometric progression with common ratio 3, wherein torque is preserved. The inventive device includes a frame, an input and output shafts, an output shaft housing attached to ...  
WO/2019/115562A1
The invention relates to a planetary gear mechanism (10) for a steering system (1) of a motor vehicle, wherein the planetary gears (18) are embodied as stepped gears with a first planetary part (18a) and a second planetary part (18b), wh...  
WO/2019/114142A1
A time difference transmission apparatus, comprising: a driving mechanism (10); a transmission gear set (20), which comprises a partially toothed gear (21) and a transmission shaft (22), the partially toothed gear (21) being provided on ...  
WO/2019/110260A1
The invention relates to a differential transmission assembly comprising a differential cage (1) of a bevel gear differential transmission (6), said differential cage being mounted in the interior of a differential housing (4) in a rotat...  
WO/2019/111294A1
This differential device is provided with: a gear set which is provided with an input member and an output gear, and which mediates the transmission of torque while permitting differential motion; a first clutch which limits the differen...  
WO/2019/101298A1
The invention relates to a method for controlling an actuator (1) of an actuator device, at least comprising a clutch (2) and an actuator (1), which actuator has: an electric drive motor (3) and a control device (4); a ramp mechanism (5)...  
WO/2019/096478A1
The invention relates to a transmission for a drive train of a motor vehicle, comprising: a crown gear assembly (4), which has a first crown gear (19), which can be rotationally driven about an axis of rotation (B) by a drive source, a s...  
WO/2019/098321A1
This vehicle drive device (1) is provided with a first support member (41) arranged inside of a case (3). A first connecting member (51) is provided with a first driven gear (51a) that meshes with a first output gear (81a) provided to a ...  
WO/2019/098333A1
This vehicle drive device (100) is provided with: a rotary electric machine (2) serving as a drive power source for a plurality of wheels (W1, W2); a speed reduction device (3) that reduces the speed of rotation transmitted from the rota...  
WO/2019/085882A1
A non-tapered gear differential has two structures. In the first structure, two single-layer planet gearsets are arranged, and each of them is not provided with annular gears. The planet gearsets are in start connection. A second planet ...  
WO/2019/085884A1
An electromagnetic force torque converter comprises a transmission mechanism, a power generator, a transformer (9), a motor, and a brake (4). The transmission mechanism comprises two single-layer-star planet gearsets, and the two planet ...  
WO/2019/084190A1
A torque limiting clutch that includes an input member and at least two output members is provided. The input member is configured to receive torque. Each output member is in operational communication with the input member to transfer to...  
WO/2019/079232A1
A driveline assembly for a vehicle including at least one primary shaft rotatable about an axis. At least one reducer assembly is coupled with the at least one primary shaft. The reducer assembly includes a sun gear rotatable with the pr...  
WO/2019/074119A1
Provided is a drive device for vehicle in which a rotating electrical machine, a speed reduction device (3) having a first planetary gear mechanism (31) and a second planetary gear mechanism (32), and a differential gear device are dispo...  
WO/2019/073821A1
This drive device (100) for a vehicle comprises: a rotary electric machine (2); a speed reduction device (3); a differential gear device (4); a case (1) housing the above; and an oil circulation mechanism (8). The rotary electric machine...  
WO/2019/074118A1
A speed reduction device (3) that reduces the speed of rotation of a rotary electric machine (2) and a differential gear device (4) that distributes a drive force from the rotary electric machine (2) between a first wheel and a second wh...  
WO/2019/074120A1
A rotary electric machine, a speed reduction device (3) including a first planet gear mechanism (31) and a second planet gear mechanism (32), and a differential gear device are arranged in this order and coaxially with the rotary electri...  
WO/2019/068417A1
Disclosed is a gear-splitting differential transmission device positioned between a multi-ratio gearbox and two drive wheels of the vehicle, comprising an outer case (10) which receives the gearbox torque and by means of an internal mech...  
WO/2019/070371A1
An electric axle assembly is disclosed. The electric axle assembly includes a common housing with an electric motor, a continuously variable transmission, and a planetary differential. The electric motor includes an output shaft and the ...  
WO/2019/058233A1
A vehicle has an engine, a limited slip differential (LSD) mounted on an axle driven by the engine, and left and right wheels operably connected to the LSD. At least one parameter indicative of a riding condition of the vehicle is determ...  
WO/2019/057912A1
A torque vectoring device for a vehicle is provided, comprising an electrical motor (110) being connected to a differential mechanism (20) via a first planetary gear set (120) and a second planetary gear set (130), said planetary gear se...  
WO/2019/058230A1
A limited slip differential (LSD) is mounted on a driven axle of a vehicle to drive left and right wheels. To control the LSD, a current input torque applied to the LSD is determined and a predicted engine torque is determined based on a...  
WO/2019/058234A1
A vehicle has an engine, an accelerator control, a limited slip differential (LSD) mounted on an axle driven by the engine, and left and right wheels operably connected to the LSD. An accelerator control position is sensed. A speed of th...  

Matches 1 - 50 out of 11,551