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Matches 451 - 500 out of 2,745

Document Document Title
JP2018078698A
To downsize and improve mountability of a direct acting type electric actuator in which an electric motor unit and a screw mechanism unit are arranged coaxially.A direct acting type electric actuator includes an electric motor unit A, a ...  
JP2018078742A
To provide a reliable electric actuator excellent in operation accuracy of a screw shaft.An electric actuator 1 incudes an electric motor part A, a motion conversion mechanism part B and an enclosure 8 housing them. The motion conversion...  
JP6322877B2  
JP6322876B2  
JP6314534B2  
JP2018062962A
To provide a friction pulley which can transmit high torque while suppressing the occurrence of a molding failure.A friction pulley 1 for transmitting power while pressure-contacting with a rotating rotation member R at an external perip...  
JPWO2017006914A1
Provide a friction pulley capable of transmitting high torque. The friction pulley (1) has a rotary wheel (10) that can rotate about an axis (x) having a groove (11) recessed on the inner peripheral side on the outer circumference, and a...  
JP6300005B2
In a planet roller speed changer, a plurality of shaft portions of a carrier is disposed such that, when the carrier is displaced in a direction that intersects with the axial direction of an output shaft, the outer periphery of at least...  
JP2018044578A
To enable power transmission with a stable friction force even if there are some variations in parts.A friction transmission type reduction gear 20 comprises: an input shaft 21 connected to a rotation shaft 11 to rotate; a sun roller 22 ...  
JP2018040327A
To provide a vehicular auxiliary drive device capable of improving energy efficiency and roller durability.A vehicular auxiliary drive device includes: a first idler roller whose outer peripheral surface is energized in a direction conta...  
JP6278234B2  
JP6278235B2
A first radial bearing (19) and a second radial bearing (20) are respectively disposed in two rows between the outer periphery of a pin (16) and the inner periphery of a corresponding planet roller (13) so as to face each other in the th...  
JP6275699B2
A speed change device comprising an inner race having an outer surface, an outer race having an inner surface, and set of orbital rollers including inner rollers in rolling contact with the outer surface of the inner race and outer rolle...  
JP6265061B2  
JP2018004010A
To provide a friction roller type reduction gear which can transmit axial thrust forces of a loading cam to traction faces of a sun roller and intermediate rollers without waste.A friction roller type reduction gear 100 comprises: a sun ...  
JP6242593B2
The gear box (1) has a driven shaft (2) that is adapted to drive a bicycle, and is fixed with a torque-proof first friction wheel (3). One of the driver and motor is driven coaxially to the driven shaft mounted in a coaxial a second fric...  
JP6241368B2  
JP6243794B2
The invention provides a planetary roller speed reducer which prevents backlash and which prevents reduction of a transmission force resulted from roller abrasion. The planetary roller speed reducer is provided with a mechanism which ena...  
JP2017207193A
To reduce the number of component elements and make a size of a traction speed reducer compact.This traction speed reducer 1 comprises a sun roller 20 rotated around a turning shaft 9; several planetary rollers 30 arranged around the sun...  
JP6233805B2  
JP2017201192A
To provide a deceleration device having a wide width of a usable temperature.A deceleration device 1 includes: a first rotating body 10 rotating about a first axis A1; a plurality of second rotating bodies 20 each disposed around the fir...  
JP6221918B2  
JP6217182B2  
JP6212917B2  
JP2017180528A
To provide a speed increaser capable of preferably carrying out power transmission from a ring portion to a high-speed side shaft, and a centrifugal compressor equipped with the speed increaser.A speed increaser 14 is equipped with, as a...  
JP2017180830A
To provide a speed increaser capable of preferably carrying out power transmission from a ring portion to a high-speed side shaft, and a centrifugal compressor equipped with the speed increaser.A speed increaser 14 is equipped with an an...  
JP2017180791A
To increase/decrease an oil supply amount according to a load.A speed increase mechanism of a speed increaser includes a first stationary roller 71, a second stationary roller 72 and a movable roller 73 provided between a high speed side...  
JP2017172622A
To provide a power transmission roller which stably transmits power between a driving roller and a driven roller by friction and achieves increase of the life.A power transmission roller is disposed between a driving roller D and a drive...  
JP2017172774A
To improve a transmission efficiency of each of the transmission mechanisms without requiring any high degree processing accuracy at a supporting part of each of the transmission members or external shafts to a casing at a transmission d...  
JP2017171142A
To reduce a manufacturing cost by simplifying a processing process for processing planetary rollers and an outside-diameter face of a rotating shaft, and an assembling process for assembling the planetary roller into a carrier.An electri...  
JP2017165328A
To realize a steering gear which does not need a new space for receiving a load generated by a speed reducer.A steering gear (1) includes: a motor (13); a middle steering shaft (102) which is connected to a steering member, which is stee...  
JP2017165329A
To realize a steering gear which does not need a new space for receiving a load generated by a speed reducer.A steering gear (1) includes: a motor (13); a middle steering shaft (102) which is connected to a steering member, which is stee...  
JP2017160997A
To provide a method for driving a transmission capable of restricting increasing in starting torque of a motor as viscosity of lubricant oil is increased under low temperature environment.This invention relates to a method for driving a ...  
JP6191890B2  
JP2017141929A
To axially position a transmission shaft relatively to a casing without providing special positioning means while making the casing thin and lightweight by receiving a thrust load that is generated in a transmission mechanism, as a tensi...  
JP2017133991A
To provide an optical scanning device configured to prevent noise and shifts in optical scanning caused by a rotary shaft of a reflective mirror or a rotary shaft of a power source being vibrated by gyro-moment generated due to high-spee...  
JP2017133661A
To improve transmission efficiency of each of transmission mechanisms without requiring specially high processing accuracy with respect to supporting portions to a casing, of first and third transmission members and a first transmission ...  
JP2017129209A
To provide a transmission which makes design of a high reduction ratio easy, enables compact design, and is advantageous in terms of costs.A first transmission mechanism includes: a first input member disposed on a first axis; a first re...  
JP2017128250A
To realize a steering force adjustment device which is compact and achieves a high gear reduction ratio.A steering part (10) includes: a sun roller (71) which is coaxially arranged with an outer periphery of a middle steering shaft (102)...  
JP2017129208A
To provide a transmission which makes design of a high reduction ratio easy, enables compact design, and is advantageous in terms of costs.A first transmission mechanism includes: a first input member; a first transmission member; a firs...  
JPWO2016046955A1
On both sides of the cage in the axial direction, protrusions protruding toward the cam plate and the disc are provided at a plurality of locations in the circumferential direction whose phases in the circumferential direction deviate fr...  
JP2017110801A
To provide a friction wheel assembly having a simple constitution to stably transmit power by friction between a driving wheel and a driven wheel, and easy in assembling.A rocking arm 16 is rockably supported around an arm supporting sha...  
JP2017101727A
To provide a micro traction drive (MTD) unit capable of easily adjusting an axial load applied to a movable body that is one of the inner ring body and the outer ring body and capable of applying an axial load entirely to an entire regio...  
JP6131693B2  
JP6119372B2  
JP6122599B2
An automated manual transmission for a vehicle may include a shifting section between an input shaft and an output shaft, and a continuously variable power transfer unit disposed between the output shaft and the power providing device, w...  
JPWO2015178098A1
The sun roller of the friction roller type transmission includes a movable sun roller element (23) that is movable in the axial direction. Further, a second cam surface (75) formed along the circumferential direction of the input shaft (...  
JP2017067180A
To provide a drive unit using friction wheels, which can easily and properly adjust a friction force between the friction wheels.In a third intermediate friction wheel 33, a large-diameter part 33a is integrally formed at a base end of a...  
JP2017061203A
To improve the size reduction and a degree of freedom of the layout of an electric brake having a reduction mechanism for decelerating the rotation of an electric motor.As a reduction mechanism which decelerates the rotation of an electr...  
JP2017062000A
To provide a reduction gear easy in management of an internal clearance formed between a tooth bottom surface of an inner gear portion and a roller, and suppressed in manufacturing costs.A cover 1 for covering shaft end portions of an in...  

Matches 451 - 500 out of 2,745