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Patent Searching and Data


Matches 701 - 750 out of 3,494

Document Document Title
JP2014015141A
To provide a driving force transmission system which enables a shift to two-wheel drive even though a failure occurs in an actuator for controlling a pressing force in a radial direction during a run in four-wheel drive.An electromagneti...  
JP2014501894A
A drive assembly with a lock function is provided with the following. An input member which has an axial end of both sides while being able to rotate to a circumference of an axis, A clutch member fixed about an axis. An output member wh...  
JP2014013053A
To suppress torque loss by sliding of components at metal contacted state in a reduction gear of a traction drive system.In a reduction gear of a traction drive system constituted so as to transmit revolution of a planetary mechanism 5 t...  
JP5396398B2  
JP2014501368A
A symmetrical type traction drive using a multi-diameter roller which has a traction side for transmitting rotary machine energy between an axis and a transfer gear is indicated. A multi-diameter roller is laid into two careers substanti...  
JP2014009817A
To improve a frictional transmission 10 having at least one rolling element 14, which is guided based on frictional transmission between two running surfaces 13, 19, to obtain a frictional transmission for which both the production costs...  
JP2013257036A
To provide an automated manual transmission for a vehicle, configured to prevent reduction in torque generated during gear shifting to eliminate discomfort during gear shifting.An automated manual transmission comprises a speed change pa...  
JP2013253629A
To implement traction transmission capacity control for pressing a second roller in a radial direction toward a first roller by a crank shaft, without requiring crank shaft rotation angle information.While a determination part 150 determ...  
JP2013249060A
To provide a bicycle transmission which is extremely compact in size, low in price, and has a structure in which maintenance is reduced.A bicycle transmission 1 includes an output shaft 2 which is formed for driving a bicycle, a first fr...  
JP2013249931A
To provide a reduction gear capable of increasing a reduction ratio and achieving downsizing, and an electric parking brake device including the same.An eccentric ring 23 made eccentric with respect to a rotary shaft 3 is inscribed in an...  
JP5360559B2
To avoid locally excessive contact bearing pressure on a rotating shaft even in the case that a planetary roller is inclined with the operating force of the spiral protruded strip of an outer ring member when an output member linearly dr...  
JP2013238317A
To provide a power adjusting device operating various efficiency optimizing speed from a mortar and/or an internal combustion engine.A stepless transmission (1000) has a first carrier member (1028) and a second carrier member (1030) coup...  
JP5352394B2
In a frictional drive device comprising a pair of drive disks (48) rotatably supported by a frame (10) around a central axial line (A) in a mutually opposing relationship, a pair of motors (64) supported by the frame for individually rot...  
JP5326676B2
A friction gearing has housing and a unit housed in the housing, the unit including a first roller, a second roller and rotatable support plates. The first roller and the second roller are in frictional engagement with each other under a...  
JP5326866B2
A traction transmission capacity control device used in a drive force distribution device includes a second-roller turning means configured to turn the second roller around an eccentric axis deviated from a rotation axis of the second ro...  
JP2013217459A
To suppress a torque loss to improve the efficiency of torque transmission in a traction drive type reduction gear.A traction drive type reduction gear is configured such that a rotating roller 14 and a planetary roller 21 which are indi...  
JP5308177B2
A sun gear member, planetary gear members, a first ring gear member, and a second ring gear member together form a paradox gear mechanism. A clutch mechanism is disposed between an input gear member and the first ring gear member. The cl...  
JP5310630B2
A compressor includes a housing, a compression mechanism formed in the housing and operable to compress refrigerant, an input shaft extending into the housing from outside and rotatably supported on an axis of the input shaft, an output ...  
JP5310667B2
Assuming that N 1 and N 2 are the respective numbers of pinion rollers (23, 63); Á 1 is the ratio between the inner diameter of a ring roller (22) and the outer diameter of a sun roller (21); and Á 2 is the ratio between the inner diam...  
JP2013199999A
To provide a compact reduction gear which has a large speed reduction ratio and can smoothly change rotation directions with low noise.A reduction gear includes a reversing mechanism 4 and a planetary mechanism 5 disposed axially adjoini...  
JP5303411B2
To secure high placement accuracy of a drive roller and improve ease of assembly and ease of disassembly, by directly constituting a support part of the drive roller in a drive disc. In a friction type drive device, roller brackets 50L, ...  
JP5290583B2
The engine-gearbox unit has manually operated adjustable shaft (23), and a reduction gear with a swiveling ball cage (27), multiple balls (25), and bearing race-element (29). The spring and holding region has bearing race (30) at outer s...  
JP5292241B2
To always provide a driving force (rotational force) to at least drive disk assemblies 52L, 52R in contact with the ground more than drive rollers, and minimize the slippage between the drive rollers and the drive disk assemblies 52L, 52...  
JP5292242B2
A frictional drive device comprising a pair of drive disks rotatably supported by a frame around a central axial line in a mutually opposing relationship, a pair of motors actuating the drive disks, a plurality of drive rollers arranged ...  
JP2013170619A
To achieve a structure capable of improving rigidity of a pair of support plate parts 43a, 43b constituting swing frames 42a, 42a that freely rotatably support intermediate rollers 27, 27, respectively.Both axial ends of rotational axes ...  
JP5271591B2
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 1...  
JP5263173B2  
JP5262588B2
An input shaft that transmits torque to rear wheels is formed integrally with a first roller. An output shaft that directs torque to front wheels is formed integrally with a second roller. An inter-roller-axis distance is set smaller tha...  
JP5263640B2
A rotary-body driving-force transmitting mechanism (63,67) transmits a driving force of a driving-force source (62) to a rotary body (1). A rotary inertial body (61) suppresses a velocity fluctuation in the rotary body (1). A rotary-iner...  
JP2013152002A
To prevent the occurrence of a stick slip when a torque diode inserted to an irreversible rotation transmission system is locked off by an increase of input torque from 0 to a target value.When a torque diode transmits target torque from...  
JP2013148155A
To improve efficiency of regenerating electric power, while suppressing physical size increase of a hybrid system.A continuously variable transmission includes a sun roller 11 connected with an engine 51 and having an outer circumferenti...  
JP2013147135A
To improve collection efficiency of the braking energy, while suppressing increase of the physique.An engine 51, a first motor/generator 52 and a second motor/generator 53 include a sun roller 11, a first rotating member 12, a second rot...  
JP5237768B2  
JP2013137005A
To provide an electric supercharging device having a high freedom of a layout and capable of suppressing heat generation by an electric motor.An electric supercharging device 1 includes: an electric motor 2; a compressor 3 that superchar...  
JP5234425B2  
JP5232763B2  
JP5234424B2  
JP2013130287A
To provide a structure that can improve rigidity of a pair of support plate parts 43a, 43b for structuring swing frames 42a, 42a respectively supporting intermediate rollers 27, 27 rotatably.The respective swing frames 42a, 42a are forme...  
JP2013130232A
To obtain a structure that obviates strict restriction on the dimension precision of each member of a friction roller type reduction gear and reduces manufacturing costs.Projections 58, 58 are formed, respectively, at a plurality of port...  
JP2013130262A
To provide a speed controller capable of reducing a gearshift shock due to the upthrusting of torque when a friction gearing transmission has a power transmission capacity corresponding to the maximum torque even on the low loading.When ...  
JP5210818B2  
JP2013111986A
To provide an electric power steering apparatus which can suppress reduction in steering feeling.An assist mechanism 20 includes a first slide mechanism 70 which permits relative movement of a driven pulley 52 and a ball screw mechanism ...  
JP2013108600A
To achieve a structure, with which repair and replacement work can be easily performed when an annular roller is damaged, in a friction roller type speed reducer of a type in which the annular roller rotates.The annular roller 5b and an ...  
JP2013108575A
To achieve a structure for improving rigidity of a pair of support arms constituting a rocking frame rotatably supporting an intermediate roller.A rotation shaft for supporting the intermediate roller 19a is a bolt 49. Front ends of both...  
JP2013108572A
To achieve a structure by which surface pressure of a rolling contact part between circumferential surfaces of respective rollers 4b, 19a, 5b can be smoothly adjusted, and occurrence of metal contact leading to durability deterioration a...  
JP2013104514A
To achieve a structure that minimizes the power loss while ensuring the required cooling capacity.Torque transmission is performed between a sun roller and an annular roller by a plurality of intermediate rollers 27, 27 disposed between ...  
JP2013104545A
To achieve a structure that facilitates proper setting of the axial screwing-in position of a loading nut 28 with respect to an input shaft 2a in the assembly work in order to set a distance between a pair of cam plates 15a, 15a in a usa...  
JP2013104549A
To achieve a structure that prevents each ball from falling off from each cam surface without using an assembly tool even if it is in an intermediate assembly state in which a pair of sun roller elements and a pair of loading cam devices...  
JP2013087896A
To provide a compact low-cost friction transmission type wave transmission that can perform a comparatively high transfer by securing wear durability without increasing rotation resistance and narrowing the deceleration ratio area.The fr...  
JP2013087913A
To solve the problem in a transaxle configured to transmit power from a drive source of a working vehicle from a frictional transmission device to an axle in which heating of a frictional engagement portion or the like is increased when ...  

Matches 701 - 750 out of 3,494