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JP4672983B2 |
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JP4672427B2 |
This planetary roller driving device includes: a planetary roller speed up gear (30) having a first carrier (10a) being a first input axis and a first sun roller (35) being a first output axis; a planetary roller reduction gear (40) havi...
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JP4669110B2 |
A drive arrangement clamps an output disc (90) such as a tire with two driving rollers (91, 92) so as to drive the output disc. The drive arrangement is compact, light-weight, low-noise and inexpensive, and can be used for a bicycle equi...
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JP2011063214A |
To reduce the number of parts and assembly man-hours, by directly constituting a support part of a drive roller to a drive disc.In a friction type drive device, slots 49L, 49R are formed in drive rollers 56L, 56R, and the drive discs 48L...
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JP4658854B2 |
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JP2011052711A |
To provide a friction roller type transmission restrained from the influence of an edge load and demonstrating stable performance over a long period of time.An intermediate roller unit or a wedge roller unit for the friction roller type ...
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JP2011052830A |
To provide the multi-speed ratio apparatus which can obtain all required vehicle performance including the start acceleration performance, the shift characteristic, the cruising performance, the passing performance and the upward and dow...
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JP4650929B2 |
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JP4653306B2 |
A drilling or milling head, especially for printed circuit board milling machines and/or engraving machines, having a collet chuck (11) which can be actuated by a rapid change mechanism and which is driven by a transmission. The collet c...
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JP4649474B2 |
In a drive unit ( 10 ) for vehicle seat, in particular for a motor vehicle seat, having at least one motor ( 12 ) and at least one gear stage ( 14 ) provided on the output side of the motor ( 12 ), the gear stage ( 14 ) is designed as a ...
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JP4638455B2 |
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JP4638059B2 |
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JP4610909B2 |
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JP2010285000A |
To provide a rack assist type electric power steering device capable of improving a degree of freedom of design of the reduction gear ratio, and capable of high output and miniaturization.The rack assist type electric power steering devi...
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JP2010537891A |
A variable power split device having radially inner and outer races, each comprising at least two axially spaced parts. A plurality of planetary members are arranged for rolling contact between the races and a planet follower carrier eng...
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JP2010276131A |
To restrain a transmission torque variation and vibration in a planetary roller mechanism.In the number P of pinion rollers 23 juxtaposed along the peripheral direction and the number C of cam rollers 30 juxtaposed along the peripheral d...
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JP2010276130A |
To restrain the occurrence of force for inclining a roller, while restraining the occurrence of unbalance in pressing force acting on a contact part of the rollers.A torque cam mechanism 25 is arranged only in a ring roller 22-1 among tw...
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JP2010260501A |
To provide a friction drive device in which heat generated by an electric motor as a driving source of the friction drive device, etc. is effectively radiated into the atmosphere, and also to downside an omnidirectional moving vehicle us...
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JP4578649B2 |
To obtain a transfer device, which is compact, is low in vibrations, is low in noise and is specially suitable for treating a semiconductor wafer, an LCD(Liquid Crystal Display) glass base or the like. A transfer device is constituted in...
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JP4576162B2 |
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JP4576263B2 |
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JP2010242957A |
To provide a differential gear using steel balls available at a low cost, as improvement of a conventional one using bevel gears which is fabricated easily in structural terms, but suits neither mass production nor the practical applicat...
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JP4570737B2 |
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JP4560894B2 |
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JP4561324B2 |
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JP4561133B2 |
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JP2010216517A |
To provide a small-sized transmission device in which a motor and a reduction device are generally miniaturized in the axial direction by eliminating a multi-disk clutch to provide a wide range of reduction ratio by adding a step type tr...
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JP4531408B2 |
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JP4524536B2 |
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JP4518398B2 |
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JP4513158B2 |
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JP4513246B2 |
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JP4498697B2 |
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JP4486835B2 |
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JP2010132162A |
To provide a rack assist type electric power steering device for improving freedom of design of a reduction ratio, and attaining high output and size reduction. The rack assist type electric power steering device 10 includes a reduction ...
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JP4479179B2 |
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JP2010121710A |
To provide a planetary roller mechanism capable of restraining reaction in an axial direction from acting on a member for supporting a cam disc.This planetary roller mechanism 20 has a pair of ring rollers 22 and 23 opposed in the axial ...
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JP2010121711A |
To provide a planetary roller mechanism capable of restraining reaction in an axial direction from acting on a member for supporting a cam disc.In this planetary roller mechanism 20 for transmitting motive power, a contacting part of a p...
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JP4474034B2 |
A conveyor roller drive device is provided to mechanically prevent conveyed goods from falling down on a conveyor system. The conveyor roller drive device includes a power generator for generating rotational power and a coupling portion ...
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JP2010106128A |
To provide a friction material that suppresses detachment of a carbon nanotube due to a load applied in a parallel direction to a substrate surface or excessive deformation of the carbon nanotube itself due to a load applied in a perpend...
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JP2010091059A |
To provide a friction transmitting device optimizing a preload between rollers according to oil temperature.The device includes a drive roller 1 and a driven roller 2 which are pressed in contact with each other; a cam member pressed in ...
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JP4455590B2 |
An injection molding apparatus provided with a central control and with a screw which extends in a cylinder, which cylinder is provided with a filing opening and with a nozzle, the screw being drivingly connected with two controllable el...
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JP4455278B2 |
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JP4450903B2 |
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JP4450925B2 |
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JP2010077814A |
To solve a problem caused when a hydraulic actuator is used in a variable valve timing device.In the variable valve timing device, rotation is transmitted through a planetary traction drive unit 10 to a portion between a camshaft 2 and a...
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JP2010077980A |
To reduce a shock in shifting for switching roller pairs for transmitting motive power, in a friction gearing transmission.This friction gearing transmission includes a plurality of driving rollers 1 juxtaposed in the axial direction, ro...
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JP2010070587A |
To provide a high frictional sliding material using a carbon nanotube which compatibly has high friction coefficient and high interface strength with a substrate, and also to provide a method of manufacturing the high frictional sliding ...
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JP2010059981A |
To inhibit maximum transmittable torque from decreasing by making all groups of protrusions and recesses making up an eccentric joint contact each other while transmitting power even if dispersion and the like exist in errors.The eccentr...
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JP2010053986A |
To provide a simplified clutch device providing a turn-on operation based on worker's intention and an automatic turn-off operation subsequent to the turn-on operation, and restoring a predetermined stopping position when the automatic t...
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