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Matches 1 - 50 out of 3,507

Document Document Title
WO/2020/205819A1
A transmission arrangement includes an input shaft, an output shaft, an outer race mounted on one end of one of the input and output shafts, an inner race mounted on one end of the other of the input and output shafts, ball bearings, and...  
WO/2020/201958A1
A planetary gearbox with two rows of planets between an inner race and a coaxial outer race. An input gear may also mesh with the inner planets or the outer planets. To avoid unmeshing of the gears due to twisting from the applied torque...  
WO/2020/188967A1
[Problem] To achieve a structure capable of ensuring excellent transmission efficiency while preventing occurrence of gross slip at a traction part. [Solution] According to the present invention, a pressing device 9 rotationally drives a...  
WO/2020/144969A1
Provided is a control device comprising a control unit that controls driving of a motor that generates power provided to a gearbox, controlling same on the basis of temperature information for the gearbox which comprises a power transmis...  
WO/2020/077820A1
Disclosed is a coaxial and double outputting mechanism (100), comprising: a machine housing (10), with the machine housing (10) being provided therein with a supporting end cover (11); an electric motor assembly (20), comprising an elect...  
WO/2020/034373A1
A face tooth cycloid-pin gear pair and a nutation speed reduction device. The face tooth cycloid-pin gear pair comprises a cycloid gear having a cycloid tooth surface and a pin gear having a pin gear tooth surface; the pin gear and the c...  
WO/2020/024061A1
A speed reducer drive can drive an output relative to a fixed ring using planet rollers having different diameter in contact with the output and fixed ring. Elements of the device can be formed of axially arranged segments for ease of co...  
WO/2020/015005A1
A rolling-ball conveying device comprises balls (1), an open pipe (2), a corrugated pipe expansion joint (3), a machine housing (4), a shaft rod (6), ball accommodating wheels (7), a casing (10), a bearing (11), a ball handle (12), and a...  
WO/2020/014735A1
An epicyclic traction drive transmission, including a carrier having a central axis, a sun shaft rotationally mounted within the carrier, a plurality of planet rollers mounted on the carrier, and an outer ring. Wedge rollers associated w...  
WO/2019/235607A1
Provided is a power transmission device including: a first power transmission path for transmitting a driving force of a motor to one driven shaft; and a second power transmission path for transmitting the driving force of the motor to a...  
WO/2019/232620A1
There is described a multistage friction/traction speed adapter. A first drive can include a plurality of free rollers orbiting around a sun element within a frame, transmitting their orbiting movement to guided rollers which do not cont...  
WO/2019/180403A1
An electric drive (10) includes a motor (12) and a transmission (14) for transferring torque from the motor (12) to a tool. The transmission (14) includes a plurality of planetary rollers (32), (34), (36) which are driven by a rotary sha...  
WO/2019/182480A1
A two-stage reduction gearbox consists of a housing having interconnected left and right end portions and containing: a first-stage strain wave gear having an input shaft with two eccentrically arranged cylindrical surfaces of opposite e...  
WO/2019/172555A1
Introduced is an electronic device, comprising: a motor for receiving electric power and providing driving force; at least one gear which receives the driving force from the motor and rotates about a rotation shaft; a housing which house...  
WO/2018/181067A8
The present invention provides an electric actuator comprising a motor 7 and a speed reducer 8 which reduces the speed of the motor 7 and transmits the reduced speed, wherein the rotating shaft of the motor 7 and the output rotating body...  
WO/2019/151907A1
The proposed electromechanical actuator comprises an electric motor, an inverted roller screw, and an output shaft, which are mounted in a housing. The electric motor comprises a hollow cylindrical rotor. The inverted roller screw compri...  
WO/2019/148236A1
An epicyclic traction drive transmission, including a carrier (7) having a central axis, a sun shaft (9) rotationally mounted within carrier (7) and positioned in the central axis, a plurality of planet rollers (4) mounted on carrier (7)...  
WO/2019/119288A1
Embodiments of present disclosure relates to a frictional cycloidal drive (10). The frictional cycloidal drive (10) comprises: a stationary outer ring (1) having a first diameter (D1) and coaxially arranged with an input shaft (4) in an ...  
WO/2019/118581A1
A kinetic energy storage device, a pumpjack inertia capacitor (PIC), for use with an oil well pumpjack, the PIC includes a primary shaft assembly to transfer power and torque between a prime mover of the oil well pumpjack, a flywheel ass...  
WO/2018/088244A8
A linear electric actuator 1 is provided with an electric motor portion A, a screw mechanism portion B, and an operation portion C, wherein: the electric motor portion A and the screw mechanism portion B are arranged on the same axis; th...  
WO/2019/078088A1
This transmission in which an output shaft is rotated at a speed different from that of an input shaft is provided with a first rotation mechanism and a second rotation mechanism. The first rotation mechanism has a sun roller rotating in...  
WO/2019/068187A1
A planetary gearbox with two rows of planets, at least some of the planets including magnets. The planets are driven by a stator to drive the gearbox as a motor. The planets may be geared with axial portions with different helix angle to...  
WO/2019/003768A1
This speed reducer 1 is provided with: an output shaft 2 having a plurality of teeth 2a provided on the outer circumferential surface thereof; an eccentric member 3 disposed further toward the outer diameter side than the output shaft 2,...  
WO/2018/218026A1
Provided herein is a powersplit variator provided with a variator having a number of balls in contact with a first traction ring assembly and a second traction ring assembly, each provided with an axial force generator that provides torq...  
WO/2018/209061A1
Provided herein is a continuously variable transmission (CVT) having a plurality of balls, each having a tiltable axis of rotation, a first traction ring assembly in contact with each ball, a second traction ring assembly in contact with...  
WO/2018/198334A1
The present invention relates to a converter for converting unrestricted bidirectional circular motion to continuous and consistent unidirectional circular motion by means of a system of gears, a drive shaft, freewheels, and a flywheel. ...  
WO/2018/181067A1
The present invention provides an electrically operated actuator comprising a motor 7 and a speed reducer 8 which reduces the speed of the motor 7 and transmits the reduced speed, wherein the rotating shaft of the motor 7 and the output ...  
WO/2018/178380A1
It is described a compound planetary friction drive comprising a first sun wheel (2) and planetary wheels (3), wherein said first sun wheel (2) engages said planetary wheels (3), which planetary wheels (3) are arranged with two outer par...  
WO/2018/116739A1
This rotational drive source 1 for an electrical actuator is provided with an electric motor 5, a speed reducer 2, and a housing 8 that accommodates the electric motor 5 and the speed reducer 2, wherein the speed reducer is provided with...  
WO/2018/110197A1
This drive module is provided with a rotor shaft (12) having a structure divided into a rotor shaft input part (10) and a rotor shaft output part (11), a first transmission mechanism (T1) that reduces rotational drive force of the rotor ...  
WO/2018/100953A1
A position detection structure is provided with: a rotation side pulser ring having a magnetizing part for which N and S poles are arranged alternating along the circumference direction on the inner peripheral surface side; and a fixed s...  
WO/2018/096939A1
Provided is an electric actuator comprising: a motor unit 5 that includes a stator 51 and a rotor 52; a drive-source output shaft 6 that is disposed on the rotor inner-diameter side and outputs rotor rotation; and a speed reducer 2 that ...  
WO/2018/088143A1
Provided is an electrically driven actuator 1 comprising an electric motor section A, a motion conversion mechanism section B, and a housing 8 in which the electric motor section A and the motion conversion mechanism section B are accomm...  
WO/2018/088244A1
A direct drive electric actuator 1 is provided with an electric motor portion A, a screw mechanism portion B, and an operation portion C, wherein: the electric motor portion A and the screw mechanism portion B are arranged on the same ax...  
WO/2018/084096A1
A first transmission mechanism 4 includes: an inner race 9; an outer race 10; a plurality of rolling bodies 11 provided between the inner race 9 and the outer race 10; and an intermediate shaft 13 that engages with the rolling bodies 11 ...  
WO/2018/085317A1
A continuously variable transmission (CVT) having a plurality of balls, each ball having a tiltable axis of rotation and in contact with a first traction ring and a second traction ring. The CVT includes a rotatable shaft aligned along a...  
WO/2018/084090A1
A first transmission mechanism 4 of a compound transmission 1 includes: an inner race 9; an outer race 10; a plurality of rolling bodies 11 provided so as to roll between the inner race 9 and the outer race 10; and an intermediate shaft ...  
WO/2018/035961A1
Disclosed is a protective device for a chain. The protective device for a chain comprises an upper cover plate (51), a connecting plate (52), a lower cover plate (53), mounting holes (54), connecting portions (55) and bumps (56). The upp...  
WO/2018/012574A1
This transmission comprises: a sun roller (14A) which rotates about the center axis; a plurality of planetary rollers (26A, 26C) which are located in the periphery of the sun roller (14A); an annular internal ring (32A) which is located ...  
WO/2017/199941A1
This traction speed reducer is provided with: a sun roller that rotates about an axis of rotation; a plurality of planetary rollers that are disposed around the sun roller; a pair of annular internal rings that are in contact with the pl...  
WO/2017/179527A1
Provided is a rotation transmitting device wherein play during the transmission of rotation is reduced and the positioning of constituting parts is facilitated. A transmitting member (30) surrounds the rotating section (12) of a driving ...  
WO/2017/179623A1
This speed reducer (1A) has a first speed reduction mechanism (20A) and a second speed reduction mechanism (30A). The first speed reduction mechanism (20A) has sun rollers (21A, 22A), a support part (62A), and planetary rolling bodies (2...  
WO/2016/185744A8
The continuously variable transmission device presented in patent document 2 requires at least two dynamos/motors and the continuously variable transmission device is at the exterior of the dynamos/motors, making it difficult to reduce t...  
WO/2017/152429A1
A two-stage parallel cycloid ball reducer comprises a housing (11), an input shaft (1), a planetary disk I (7), an eccentric sleeve I (29), a steel ball group (8), a planetary disk II (12), an eccentric sleeve II (27), a steel ball group...  
WO/2017/152430A1
A two-stage serial cycloid ball reducer comprises a first stage input shaft (21), a housing I (18), a cross-like disk I (17), a planetary disk I (16), steel ball groups (42, 43, 44), an end cover I (19), a second stage input shaft (15), ...  
WO/2017/154133A1
A power transmission apparatus (10) to be disposed in a power transmission pathway for transmitting torque and rotation speed. Shock during torque transmission can be absorbed because an inner ring (12) and a first outer ring (15) engage...  
WO/2017/126346A1
A first gear change mechanism is provided with a first input member, a first transmission member, a first reaction force member, and a first holding member, and a second gear change mechanism is provided with a second input member, a sec...  
WO/2017/082208A1
A power transmitting device is provided with: an eccentrically rotating member wherein a main shaft section which is supported so as to be rotatable about a first axis and an eccentric shaft section which lies on a second axis are integr...  
WO/2017/027404A8
Described herein is a control system for a vehicle having an infinitely variable transmission (IVT) having a ball planetary variator (CVP), providing a smooth and controlled operation. In some embodiments, the vehicle is a fork lift truc...  
WO/2017/049049A1
Regular series-parallel hybrid electric powertrains (powersplit eCVT) are two-motor HEV propulsion systems mated with a planetary gear, and most mild or full parallel hybrid systems are single motor systems with a gearbox or continuously...  

Matches 1 - 50 out of 3,507