Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 751 - 800 out of 2,745

Document Document Title
JP4672983B2  
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...  
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...  
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...  
JP4658854B2  
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 ...  
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...  
JP4650929B2  
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...  
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 ...  
JP4638455B2  
JP4638059B2  
JP4610909B2  
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...  
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...  
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...  
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...  
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...  
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...  
JP4576162B2  
JP4576263B2  
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...  
JP4570737B2  
JP4560894B2  
JP4561324B2  
JP4561133B2  
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...  
JP4531408B2  
JP4524536B2  
JP4518398B2  
JP4513158B2  
JP4513246B2  
JP4498697B2  
JP4486835B2  
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 ...  
JP4479179B2  
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 ...  
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...  
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 ...  
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...  
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 ...  
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...  
JP4455278B2  
JP4450903B2  
JP4450925B2  
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...  
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...  
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 ...  
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...  
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...  

Matches 751 - 800 out of 2,745