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WO/2024/084142A1 |
The invention relates to a motor vehicle comprising a turbo engine which comprises: - at least one turbine and/or at least one compressor, arranged on a working axis, - an electric generator rotatably coupled to the working axis, charact...
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WO/2024/008980A1 |
The invention relates to a toroidal continuously variable transmission comprising an input disc (1) rotationally driven by an input shaft (2), an output disc (3) rotationally driving an output shaft (4), and rollers (5) transferring move...
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WO/2023/248312A1 |
Provided is a continuously variable transmission (10) that can obviate the need for hole punching for providing an oil passage in a cartridge and pipes for conveying the oil to the oil passage of the cartridge. The continuously variable ...
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WO/2023/190727A1 |
This power transmission device includes a first motion member that has an N count of first contact faces 42, and a second motion member that has a plurality of second contact faces 46 that come into contact with the first contact faces 4...
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WO/2023/190728A1 |
A friction transmission device 100 comprises: an input raceway ring 14; a planetary rolling element 20 placed around a rotation axis of the input raceway ring 14 and brought into contact with the input raceway ring 14; an output raceway ...
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WO/2023/037412A1 |
Provided is a transmission (10) with which the structure of a carrier can be simplified. This transmission is provided with: a sun roller (12) having a center axis (O); a ring roller (15) that is arranged coaxially with the center axis o...
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WO/2023/022068A1 |
A transmission according to at least one embodiment of the present disclosure comprises a motive power transmission element having integrally formed therein: a first planetary roller that internally contacts with a first inscribed roller...
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WO/2023/007322A1 |
The invention relates to a longitudinal adjuster (6) for a vehicle seat (1), in particular a motor vehicle seat, the longitudinal adjuster (6) comprising a rail pair (10) which comprises a seat rail (14), which can be connected to the ve...
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WO/2023/284374A1 |
A clutch transmission structure (1), comprising an input shaft (20), an input rotary body (30), an output shaft (40), an output rotary body (50), and a driven member (60). The input rotary body is mounted on the input shaft and may rotat...
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WO/2022/235222A1 |
By transformation of the worm of the self-locking worm gear are created two planetary worms (5,6), mutually mirror symmetrical, mounted on coaxial half-axles (3,4) of the driving axle. Worms have on their surface a toroidal gutter (13) a...
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WO/2022/209983A1 |
Provided is a drive force transmission mechanism (100) that can transmit drive force without loss and can also be used in environments that require low noise. The drive force transmission mechanism (100) has a rotary body (11) that has a...
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WO/2022/186332A1 |
This friction transmission device 100 comprises a shaft 12, an input race 14 disposed on the outer periphery of the shaft 12, a planetary rolling element 20 that is disposed around a rotation axis La of the input race 14 and that is in c...
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WO/2022/185767A1 |
This spring extending/retracting mechanism (SM) has an outer ring (OR), a wire (WR), a spring (SP), and an outer ring drive mechanism (RPT). The wire (WR) is connected to the outer peripheral surface of the outer ring (OR). The spring (S...
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WO/2022/124234A1 |
[Problem] To realize a structure with which satisfactory transmission efficiency can be ensured and accelerative increase in pressing force can be prevented. [Solution] A ring roller (5) is configured by combining a pair of roller elemen...
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WO/2022/025782A1 |
The present invention relates to a precession transmission which is a mechanical transmission for transfer of rotation and torque where the relative motion of coupled bevel gears or friction disks (1-2, 3-4,...) is achieved by precession...
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WO/2021/198878A1 |
A vehicle drive unit that provides improved power transfer to a differential input member of a differential assembly. The vehicle drive unit is configured with an interlock system that is configured to inhibit the supply of electrical po...
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WO/2021/189610A1 |
A rotary display device, comprising an end cover (10), a base (20), a driving mechanism (30) and a ball mechanism (40), wherein an abutting ring surface (24) is formed on an outer edge of the upper end of the base (20); the ball mechanis...
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WO/2021/139636A1 |
An undercut cycloidal movable tooth transmission mechanism, comprising a single-stage undercut cycloidal movable tooth transmission unit consisting of an undercut cycloidal wheel (1), movable teeth (2), and a movable gear (3), a multi-st...
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WO/2021/039324A1 |
[Problem] To provide a friction drive device that can highly densely arrange drive rollers and can improve the assembly workability of drive rollers. [Solution] A friction drive device 2 having: a pair of drive disks 4; a plurality of dr...
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WO/2021/039918A1 |
A drive force transmission member (110) has a hub (21), and a roller placement portion (31). The roller placement portion (31) has a plurality of placement portions (33), and a plurality of wall portions (35). Each placement portion (33)...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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)...
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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 ...
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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...
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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...
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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...
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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,...
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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...
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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...
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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. ...
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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 ...
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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...
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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...
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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 ...
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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...
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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 ...
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