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JP2019116934A |
To provide a driving device capable of efficiently running a vehicle and capable of stably transmitting power for its travelling.A first output shaft 13 is rotated by power transmitted from a first motor 11. A second output shaft 14 is r...
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JP6541055B2 |
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JP6540950B2 |
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JP3221432U |
To provide a power gear device for a bicycle capable of climbing a slope on a bicycle. A power gear 18 is provided on a shaft 1 provided with a chain gear 10 at the rear of a bicycle to repel a rubber spring 13 to increase a rotational f...
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JP6522939B2 |
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JP6512131B2 |
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JP6506015B2 |
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JP2019056457A |
To provide a continuously variable transmission capable of reducing noise and vibration while achieving a compact form using a smaller number of components than conventional one.The continuously variable transmission includes a variator ...
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JP6499822B2 |
In a frictional transmission having at least one rolling contact element, which is guided in frictional engagement between two running surfaces and is furthermore guided by a cage, one of the running surfaces is arranged in a fixed locat...
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JP6491456B2 |
The invention provides a friction power transmission device, and the device comprises a housing, a first rotating body, a first bearing, and a second rotating body. The second rotating body and the first rotating body carry out power tra...
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JP6485180B2 |
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JP6485181B2 |
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JP2019032022A |
To provide a planetary roller type friction transmission gear capable of preventing conduction efficiency from reducing while smoothly rotating the planetary roller held by a carrier pocket.A planetary roller type friction transmission g...
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JP2019027517A |
To obtain a high transmission ratio and to stop rotation of a first shaft or a second shaft on an early stage.A speed-increasing gear 30 is configured to use only one movable roller. In a case where a ring part 34 is being rotated in a s...
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JP6472958B2 |
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JP6466306B2 |
Disclosed is a speed reduced driven turbocharger that utilizes a step-down roller that is coupled to a turbo shaft with a traction interface. Either a flat or a shaped traction interface can be used. The step-down roller mechanically act...
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JP6458402B2 |
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JP6459302B2 |
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JP2019011798A |
To provide a reduction gear excellent in mountability.This reduction gear 1 comprises: an output shaft 2 in which a plurality of teeth 2a are formed at an external peripheral face; an eccentric member 3 arranged at an outside-diameter si...
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JP6455323B2 |
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JPWO2017158711A1 |
When transmitting torque from the engine (3) side to the transmission (5) side, the first roller (17) and the input raceway surface (13) due to the relative rotation of the inner ring (12) with respect to the first outer ring (15). It re...
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JP6448942B2 |
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JP6439610B2 |
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JP2018197595A |
To provide a friction roller type speed reducer which can exhibit high power transmission efficiency and furthermore enables the axial length of the speed reducer itself to be shortened and therefore can be made small-sized and lightweig...
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JP2018197594A |
To provide a friction roller type speed reducer which can exhibit high power transmission efficiency without being influenced by centrifugal hydraulic pressure and furthermore enables the axial length of the speed reducer itself to be sh...
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JP2018194752A |
To solve the problem that, in a driving device suitable for driving lenses, a roller of planetary rotation is formed in a stepped shape by a small diameter part and a large diameter part in order to decrease a rotation speed of a MF side...
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JP2018182785A |
To solve the problem that the number of components becomes large and up-sizing and cost increase in a structure where a rotary operation shaft and an output shaft of an actuator are coupled in parallel.In an electric actuator having a mo...
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JP2018173024A |
To solve the problem that the number of components increases and the size and cost increase in a configuration where a rotation operation shaft and an output shaft of an actuator are connected in parallel.An electric actuator includes a ...
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JP6417263B2 |
In a frictional propulsion device comprising a frame (1), a main wheel (30) including driven rollers (60) rotatably supported by an annular core member (32) about a tangential direction and a pair of drive disks (70) each carrying drive ...
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JP6418054B2 |
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JP2018168901A |
To simplify a preload structure to downsize a transmission, and perform lubrication for a traction drive for a long term.A preload mechanism 14 of a compound transmission 1 is configured to set a diameter D1 of a rolling body 11 larger t...
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JP6413107B2 |
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JP6410612B2 |
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JP6406447B2 |
An auxiliary machine-driving device for a vehicle, comprising a first idler roller that is biased in the direction in which the outer peripheral surface of the first idler roller comes into contact with the outer peripheral surfaces of a...
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JP2018159468A |
To increase a bearing performance of a conventional reduction bearing and to reduce the total size of the reduction bearing.An inner ring (3), a center ring (2) and an outer ring (1) are concentric around a rotational symmetry axis (50)....
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JP6398271B2 |
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JP6398429B2 |
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JP2018143028A |
To provide a DC motor driving apparatus that can stably control the rotational speed of a DC motor by reducing the speed of the output rotation of the DC motor using a traction reducing gear.A DC motor driving apparatus 1 with a traction...
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JP6380165B2 |
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JP6372752B2 |
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JP2018119620A |
To provide a friction roller type reduction gear which can obtain high power transmission efficiency, and is reducible in a size by shortening an axial length of the reduction gear itself, and a reduction gear unit using the same.In a fr...
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JP2018118546A |
To provide a continuously variable transmission which allows a speed ratio to be changed, in a power transmission path between an in-wheel motor and a wheel while taking mountability on a vehicle into consideration.A vehicle Ve mounted w...
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JP6367087B2 |
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JP6354971B2 |
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JP6352128B2 |
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JP6352148B2 |
It is an object of the present invention to provide a power transmission roller assembly capably of stably transmitting power between a driving roller and a driven roller of a power transmission mechanism due to the friction therebetween...
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JP2018100744A |
To provide a rotary driving source for an electric actuator which is light-weight, compact, and highly reliable.A rotary driving source 1 for an electric actuator includes: an electric motor 5; a speed reducer 2 which reduces a speed of ...
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JP2018096470A |
To provide a drive module that is a compact flat-type motor integrated reducer having reduced initial torque and high durability.A drive module includes: a rotor shaft 12 divided into a rotor shaft input part 10 and a rotor shaft output ...
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JP6344529B2 |
An auxiliary machine-driving device for a vehicle is provided with: a fourth roller provided between a first roller that rotates integrally with the rotary shaft of the engine and a second roller that rotates integrally with the rotary s...
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JP2018084268A |
To provide an electric actuator excellent in responsiveness and quietness.An electric actuator comprises: a motor part 5 having a stator 51 and a rotor 52; a drive source output shaft 6 arranged on the inner diameter side of the rotor fo...
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