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Patent Searching and Data


Matches 1,001 - 1,050 out of 3,468

Document Document Title
JP2008307682A
To provide a compact conveying device having low vibration/low noise and suitable for especially treating a semiconductor wafer and an LCD (Liquid Crystal Display) glass base.A traction drive reduction gear is constituted of circumscribe...  
JP2008312436A
To provide an electric direct acting actuator having a short axial length.Between the outer diameter surface of a rotating shaft 14 driven through an electric motor 19 and the inner diameter surface of an outer ring member 15 secured to ...  
JP2008304014A
To provide a traction drive with an elastic ring having improved fatigue strength, and to provide its surface treatment method.The traction drive 1 comprises a plurality of planetary rollers 7 arranged neighboring one anther around the o...  
JP2008298136A
To provide a belt transmission device capable of increasing output, restraining axial dislocation of a driven shaft, improving the belt service life, and miniaturizing a motor.This belt transmission device 1 has the driven shaft 2, a fir...  
JP4195682B2  
JP4190280B2
A hexapod machine is disclosed in which six adjustable length struts couple to a controllably moveable platform at three triangularly spaced locations at each of which a pair of struts couple together and to the platform at a bifurcated ...  
JP2008281031A
To provide a rolling bearing having a planetary roller speed reducing function which is compact and has high transmission efficiency.A cage 4 is extended to one side in the axial direction from an area between an inner ring 1 and an oute...  
JP2008268373A
To provide a drive device which suppresses oscillation of a rotating body due to a transmission mechanism and is miniaturized, and to provide an image forming apparatus using the drive device.The oscillation in a photoreceptor drum 1 due...  
JP2008256054A
To provide a traction drive mechanism capable of uniforming surface pressure distribution in mutual contact parts of rollers.A ring roller 22 is formed with a cavity 26 which is formed along the peripheral direction thereof, is arranged ...  
JP2008229748A
To ensure compatibility between a large thrust of a conveying table and high-precision positioning.A small diameter output roller 7 having a flat tread 7a is mounted to an output shaft 6a of a drive motor 6 provided on the conveying tabl...  
JP2008213098A
To provide a built-in type index table saving on space and reducing cost almost without backlash in a power transmission means.This index table is provided with: a rotary table 41 for mounting a workpiece of a machine tool; a rotary tabl...  
JP2008215559A
To provide the friction transmission gearbox which can set a pressurized load as a proper value by all the roller couple in spite of a variation in center distance between the roller pair by a dimension error etc.It has the drive roller ...  
JP2008215478A
To solve the problems of leading to eccentricity of an outer ring such as a drum, reduction in transmission efficiency, generation of vibration, seizure of a roller uncontributing to the transmission and reduction in the service lift of ...  
JP2008208863A
To provide a traction drive having carrier shafts with low friction and small sliding loss and a method for manufacturing the traction drive.In the traction drive 1 for outputting rotating input from an input carrier shaft 7 to an output...  
JP2008208864A
To prevent scratches on a rolling face of an elastic ring to prevent damage of the elastic ring.This traction drive 1 is provided with a plurality of planetary rollers 7 arranged adjacent to the outer peripheral face of a sun roller 5 an...  
JP2008208897A
To provide a pulley unit for sufficiently securing the rotating speed of a rotating shaft of an accessory or etc., under lower idling circumstances while effectively preventing the excessive rotating speed of the rotating shaft during hi...  
JP2008202707A
To provide a frictional differential planetary-transmission having a high durability, a simple structure, and reduced cost wherein an input shaft and an output shaft are coaxial with each other, and despite a reduced number of reduction-...  
JP2008196657A
To improve precision in determining on the basis of information on revolutions on the input side whether the output side is stopped or not in a traction drive system.A reduction gear RG comprises traction planetary rollers which includes...  
JP2008196656A
To improve precision in estimation of output number of revolutions relative to the input number of revolutions of a transmitter of a so-called traction drive system.A reduction gear RG comprises traction planetary rollers which includes,...  
JP2008531946A
Are the actuator 13 constituted so that it may collaborate with the actuator 1 of the endothermic organization containing the power sauce 3 and the releasable accessories 12, and the actuator 13, The eccentricity group 18 to which the mo...  
JPWO2006090796A1
コンパクトで耐久性が高い可変速のトラクシ ョンドライブ変速装置を提供する。入力軸S iと出力軸Soとの間に介在させた転動体K のトラクションを利用し、入力軸Siの...  
JP2008170007A
To provide a gear unit using a speed reduction gear corresponding to a dimension substantially not exceeding a size of 111 cm and having the newest electric/electronic structure.The gear unit used with a manually adjustable electric part...  
JP4121731B2  
JP4119375B2  
JP2008524522A
[Subject] A traction state required for power transfer offers the equipment held by high mechanical efficiency, while the noise and the level of vibration have been low. [Solution means] The cone-like solar roller with which this equipme...  
JP2008151298A
To provide a planetary roller mechanism allowing change in the normal force of transmission torque in both positive and reverse directions on contact portions of rollers without reducing torque transmission capacity.An outer pinion rolle...  
JP2008519950A
A crankshaft pulley (4) and an accessories pulley (6), It is a belt drive (1) equipped with the transmission belt (9) wound around a crankshaft pulley (4) about, An accessories pulley (6), a water pump friction pulley (14), and a frictio...  
JP2008126710A
To provide a transmission mechanism capable of suppressing an increase of a size in a direction along the rotation axis of an electric motor.In this transmission mechanism, the electric motor MG2 for outputting power from an output shaft...  
JP2008120153A
To provide a transmission ratio variable mechanism capable of varying a transmission ratio easily with a simple structure.Rotation of a first steering shaft 1 and an eccentric rotating plate 3 is transmitted via a first rotation transmit...  
JP2008121857A
To shorten the whole axial length of a motor-driven linear-motion actuator, and to eliminate insufficiency of lubrication between a rolling contact planetary roller and a rotating shaft and an outer ring member.An electric motor 2 is fit...  
JP2008121881A
To provide a transmission mechanism, achieving a high gear ratio, achieving low cost and low noise, and suppressing a slip loss.The outer peripheral surfaces of a small-diameter rolling element 11 and an auxiliary rolling element 13 are ...  
JP4088766B2  
JP2008106923A
To provide a planetary-roller-type transmission capable of meeting high-speed rotation and of being reduced in its axial length.A solar axis 42, a low-speed axis 45, sun rollers 43A, 43B, and an outer ring 41 are coaxially arranged. A pl...  
JP4082558B2  
JP2007532387A5  
JP2007532387T5  
JP2007532837A5  
JP2008069928A
To provide a friction transmission device simply and compactly constructed to be adaptable to the change of a shaft-to-shaft distance with an increase of transmission torque.The friction transmission device comprises a plurality of pairs...  
JP4052229B2  
JP2008039169A
To prevent the drop-out of a linear member circumferentially fixed to a spiral groove on the outer diameter surface of a rotor shaft or the inner diameter surface of an outer ring member.A carrier 4 supporting planetary rollers 5 include...  
JP2008032188A
To stably rotate an outer ring by an input shaft in a speed increasing gear.In this speed-increasing gear 20, a connection member 28 connecting the input shaft 11 to the outer ring 27 comprises an inner mounting part 28A secured to the i...  
JP2008032189A
To enhance lubricating performance and cooling performance by oil in a speed-increasing gear.In this speed-increasing gear 20, oil injection holes 64, 65 are formed at a carrier 50 for supporting intermediate rollers 31 to 33. The oil in...  
JP2008023510A
To solve the problem that a steam cleaning apparatus for machinery parts, where it is known that the cleaning effect is remarkably improved, makes it impossible to obtain high torque in high temperature stream since steam is a gas and pr...  
JP2008012640A
To provide a brushing apparatus, particularly a rotating mechanism of each work table of the brushing apparatus, which can positively transmit a rotating force of the rotating mechanism to the work table.In the brushing apparatus, a rota...  
JP2008008366A
To provide a pulley unit which can build in a transmission mechanism (speeding-up mechanism) compactly having comparatively large transmission ratio, and also has the excellent durability.A planetary roller mechanism 3 contains a sun rol...  
JP2008002670A
To increase a transmission torque capacity of a planetary roller mechanism.This manufacturing method of the planetary roller comprises a fitting process for fitting pinion rollers 23-1 and 23-3 between a plurality of portions 32-1 and 32...  
JP2007532837T5  
JP2007327567A
To provide a compact magical planetary roller type reduction gear increasing stiffness by avoiding cantilever support, conducting stable speed reduction and having a small number of parts. In the magical planetary roller type reduction g...  
JP2007327568A
To provide a compact magical planetary roller type reduction gear in which skew is reduced and has a small number of parts. In the magical planetary roller type reduction gear, a large diameter part 4a of a side of planetary roller 4 wit...  
JP2007327569A
To provide a compact wheel driving device with an electric motor including a power-assisted bicycle and an electrically assisted bicycle and the like that is sensitive, has a large reduction gear ratio and consists of a small number of p...  

Matches 1,001 - 1,050 out of 3,468