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Patent Searching and Data


Matches 901 - 950 out of 3,469

Document Document Title
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...  
JP2010106996A
To provide a transmission reducing manufacturing cost without being enlarged in response to a movable distance.This transmission 7 has three ball bearings 81A, 81B and 81C, an input shaft 74, a fitting member 83 for output, and an output...  
JP2010096209A
To provide a speed increasing/reducing device for actualizing a wide-range reduction ratio while suppressing the occurrence of vibration and noises.The speed increasing/reducing device includes a first rotating shaft 2 rotatably arranged...  
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 ...  
JP2010091061A
To prevent a decrease in tranction transmission capacity control accuracy due to variation in manufacturing by learning a characteristic map used for control.A calculation unit 70 determines a crankshaft rotation angle command value t, i...  
JP2010090951A
To prevent the imbalance of tranction transmission capacity control, which is caused by the change of a rotation operation reaction force while a crankshaft is rotated by peculiar setting of control gain.When the rotation operation react...  
JP4455590B2  
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...  
JP2010071423A
To provide a reliable planetary roller type traction drive capable of detecting generation of a minute crack for allowing early response.The planetary roller type traction drive 1 includes a plurality of planetary rollers 5 arranged arou...  
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...  
JP2010053959A
To prevent increase of friction due to formation of a slide contact part of a bearing even if thrust force acts on rollers during transmission due to bearing errors of a first roller and a second roller.Part of torque toward a right and ...  
JP2010053960A
To provide a driving force distributing device capable of surely lubricating a bearing relating to rollers at an upper side even with a little oil agitated by a pair of the rollers.Torque is transmitted to power right and left rear wheel...  
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...  
JP4429644B2  
JP4428100B2  
JP2010048371A
To provide a friction type roller transmission user-friendly as a versatile transmission by solving the problem of insufficient driving force in a conventional friction type roller transmission.The pre-load roller type transmission 10 is...  
JP2010031932A
To provide a rotational power transmission device and a machine tool capable of further enhancing a rotating speed (capable of further increasing the rotating speed) of a main spindle, by transmitting large power without enlarging a diam...  
JP2010025237A
To improve torque transmission efficiency when transmission torque is low, and to increase a torque transmission capacity without shortening the rolling fatigue life of a roller.Ring side tapered surfaces 32-1, 32-2 are formed on inner p...  
JP4407281B2  
JP4407314B2  
JP4407045B2  
JP2010014268A
To provide a traction power transmission device facilitating assembly and usable until a machine lifetime limit.The traction power transmission device includes an output shaft 8, a sun roller 4 rotatable about a rotation axis L1, a plura...  
JP2010014208A
To provide a reduction gear which is easily fabricated and reduced in cost.The reduction gear comprises: a fixed-side internal contact surface 23 circumferentially formed in a fixed-side housing 3; a flexible ring 5 which is formed to ha...  
JP2010007785A
To provide a transmission having small rotation resistance capable of reducing noise for a long period of time.A first roller 100 for coaxially rotating along a driven gear makes a roll contacts with a second roller 50 for coaxially rota...  
JP4380493B2  
JP4371534B2  
JP4368013B2  
JP4366041B2  
JP4368018B2  
JP2009264445A
To provide a planetary roller reduction gear equipped with a sun roller with a shaft coupling which connects the input shaft and the output shaft of driving motor with simple construction and low cost.A planetary roller reduction gear 10...  
JP4362216B2  
JP4360162B2  
JP2009243677A
To substantially eliminate gaps related to a bearing member of a planetary roller, and to suppress rotation unevenness by improving rigidity of the planetary roller.The planetary roller 41 has a pair of shaft parts 41b, 41b for carrying ...  
JP2009243603A
To provide a continuously variable transmission that is constituted simply and transmits power without using a belt and the like.The continuously variable transmission 100 includes: a fixed sheave 101 of a disc shape provided rotatably b...  
JP2009243571A
To more accurately adjust gripping force in a transmission transmitting power while gripping an annular transmission member by two conical members.In the transmission having an input cone 34 connected to an input shaft 32 and an output c...  
JP2009228846A
To obtain a transmission capable of suppressing pressing force acted on a contacting part between a center element and a planetary element, while ensuring pressing force required for a contacting part between a first peripheral element a...  
JP2009228845A
To obtain a transmission capable of increasing torque capacity for its size, and a manufacturing method thereof.A traction speed reducer 10 comprises a fixing ring 14; a ring roller 16 having an inner peripheral surface 16A having a diam...  
JP4340933B2  
JP2009209959A
To provide a planetary roller reduction gear in which sliding abrasion by deformation of an inner roller in driving rotation is reduced or eliminated, and transmission friction loss is reduced.A plurality of holes 11a and 4a are opposite...  
JP4332503B2  
JP2009532638A
The motor scooter, the go-cart, or the direct drive type transmission system suitable for use by a motorcycle is indicated. A transmission system equips the driving shaft connected with the motor shaft, and the above-mentioned driving sh...  
JP4324353B2  
JP2009191919A
To provide a power transmission controller which can suitably control transmission torque capacity between a driving source and a driven member without incurring enlargement or complication.The power transmission controller, which contro...  
JP4313683B2  
JP2009174580A
To provide a power transmission device having high rigidity by increasing torsion rigidity and reducing displacement in phase in load operation.This planetary roller type power transmission device is structured by turnably supporting eac...  

Matches 901 - 950 out of 3,469