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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...
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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...
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JP6097045B2 |
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JP6094319B2 |
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JP2017048808A |
To provide a friction roller type speed reducer capable of avoiding the rolling contact faces of rollers from being excessively pushed against each other by an increase in the pressure of lubricating oil with centrifugal force when drive...
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JP2017044179A |
To solve problems on inclination, projection and the like of a rotating shaft of a rotor configuring a traction drive, while simplifying a structure, reducing the number of components, miniaturizing a device, reducing a required standard...
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JP2017040312A |
To provide a reduction gear which suppresses a friction loss caused by the contact of internal peripheral edges of pockets of a cage part and rollers.A cage part 15 which is rotatable between an inner gear 4 and an eccentric disc plate 8...
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JP2017032002A |
To provide a friction roller type speed reducer capable of easily machining an oil passage for supplying necessary and sufficient lubricant to each rolling contact surface for a sun roller, an intermediate roller and a ring roller, and c...
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JP6077870B2 |
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JP6071309B2 |
A continuously variable transmission device of the present invention includes an input shaft (20), an output shaft (30), an input roller (50), an output ring (80), a transmission ring (90), a plurality of planetary rollers (60) including...
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JP2017020535A |
To suppress the lowering of the durability of a displacement device which makes a rolling bearing for rotatably supporting an idler pulley and the idler pulley contact with or separate from a drive pulley and a driven pulley.An idler pul...
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JP2017020536A |
To provide a power transmission device capable of suppressing deterioration of durability due to abrasion and securing high torque transmission efficiency.A friction wheel 13 is provided between a driving pulley 12 and a driven pulley 15...
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JP2017501360A |
The transmission and its parts are provided. In the first aspect, the transmission component is (i) one or more forming portions that are substantially elongated and extend along the engaging surface of the component and are frictionally...
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JP2017500499A |
A gearless reducer or speed reducer consists of an input shaft, an output shaft, and a motor connected to the input shaft. There is an outer race connected to one of the shafts and an inner race attached to the other shaft. Two ball bear...
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JP2017002946A |
To provide a friction roller type reduction gear which surely synchronizes and operates a pair of loading cam mechanisms while having a both-side cam structure, suppresses the axial displacement of rollers other than a roller which is ax...
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JP6052648B1 |
[Subject] In order to increase torque, it was important to narrow an opening, but in general rotation electrical machinery, in order to insert a cylindrical rotation child in a cylindrical stator, at the time of a narrow opening, a compl...
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JP2016217391A |
To provide a wave speed reducer capable of reducing the number of components, and contributing to reduction in cost and downsizing.A wave generator of a wave speed reducer conventionally comprising an elliptical body, an inner ring, a ba...
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JP6050940B2 |
The present invention relates to a clutch device structured with controllable epicycle gear set and applied power train thereof, wherein the epicycle gear set (EG101) is driven by a rotary kinetic energy source and combined with a contro...
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JP2016200158A |
To provide a friction roller type speed-increasing gear which reduces the number of components of the friction roller type speed-increasing gear to inhibit increase of the manufacturing costs.An output shaft unit 45 includes: a rolling b...
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JP2016200218A |
To provide a planetary roller type power transmission device with improved transmission efficiency.A planetary roller type power transmission device includes: a first rotary shaft 10 having a sun roller 11; a first internal ring 12 which...
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JP6028451B2 |
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JP2016183752A |
To provide a speed increasing gear which inhibits an oil from drying up near center parts of contact portions, and to provide a centrifugal compressor including the speed increasing gear.A speed increasing gear 14 includes: a ring part 6...
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JP2016183750A |
To provide a speed increasing gear which achieves smooth driving while inhibiting enlargement, and to provide a centrifugal compressor including the speed increasing gear.A speed increasing gear 14 includes: a ring part 62 which rotates ...
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JP2016183751A |
To provide a speed increasing gear which supplies an oil to a contact portion at a flow rate appropriate for driving with a relatively simple structure, and to provide a centrifugal compressor including the speed increasing gear.A speed ...
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JP6011132B2 |
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JP2016172491A |
To reduce time and cost for commercializing a wheel drive device which transmits rotation of an electric motor to a wheel after reducing a rotation speed with a speed reduction mechanism.A wheel drive device is manufactured by integratin...
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JP2016164432A |
To provide a planetary roller type power transmission device improving durability to excessive load.A planetary roller type power transmission device 1 includes: a sun roller 101 supported in a rotatable manner by a casing 13 with a main...
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JP5985505B2 |
Disclosed is a symmetrical traction drive that utilizes multi-diameter rollers having traction surfaces for transferring rotational mechanical energy between the shaft and a transfer gear. Multi-diameter rollers are mounted in carriers d...
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JP2016159895A |
To provide a compact reaction force actuator and a steering gear.A reaction force actuator 100 is used in a steer-by-wire system steering gear 200 and includes: an operation side shaft 111 which integrally rotates with a steering wheel 2...
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JP2016161056A |
To provide a micro-traction drive unit capable of transmitting a rotation power force got from a driving source to a pump shaft under increased speed while preventing a large-sized formation of transmitting passage in an axial direction ...
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JP2016156396A |
To downsize a driving mechanism of an idler pulley interposed between a driving pulley and a driven pulley, while certainly transmitting rotational force between the driving pulley and the driven pulley.A friction drive pulley mechanism ...
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JP2016153688A |
To provide a friction roller type speed reducer in which intermediate rollers can always be followed stably to a resilient deformation of a ring roller or a sun roller and the like without being dependent upon an operating condition of t...
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JP5973062B2 |
A friction roller planetary gearing includes a first and a second sun which are axially displaceable with respect to one another and at least one of the suns is connected for conjoint rotation to a sun shaft. Stepped planets roll on the ...
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JP2016148429A |
To provide a friction roller type transmission which secures good sealability achieved by a seal member with a simple structure without deteriorating the torque transmission efficiency even when a high speed side shaft is eccentrically a...
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JP5970990B2 |
To provide a planetary roller type power transmission device capable of prolonging a grease lifetime by reducing the amount of grease flowing out without changing the magnitude of a transmission torque and the axial length of the device....
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JP5966420B2 |
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JP5958255B2 |
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JP2016128699A |
To stably transmit power by friction between a driving roller D and a driven roller S, and to make a power transmission mechanism therefor compact.There is constituted a power transmission roller that comprises a bearing 2 which has an o...
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JP2016114175A |
To provide a friction roller type speed reducer capable of reducing its size and weight while maintaining the mechanical strength of rocking holders, and of preventing a deterioration in the power transmission efficiency by reducing a va...
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JP2016070285A |
To provide a speed reducer capable of reducing load applied to a wheel member added to a frictional member.A speed reducer 1 is constituted by a sun rolling member 11; two or more planetary rolling members 12; a carrier pin 13 rotatably ...
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JP5910406B2 |
A drive force distributing device includes first and second rollers rotatable jointly with a main drive wheel system and a subordinate drive wheel system, respectively. A shaft portion of the second roller is rotatably supported via a be...
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JP2016061369A |
To steadily perform power transmission by friction between a drive roller D and a driven roller S, and to achieve miniaturization of a power transmission mechanism.A power transmission roller is configured by including: a roller body 2 f...
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JP2016059144A |
To provide a servo device suitable for articulation of a robot.A servo device 1 comprises a housing 2, a motor 3 arranged in the housing 2, an output shaft 4 supported by the housing 2, a deceleration and transmission mechanism 5 arrange...
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JP5903834B2 |
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JP2016048112A |
To provide a friction roller type reduction gear which can reduce the number of part items while maintaining the necessary rigidity of the reduction gear, can easily perform assembling work, and can assure performance at a reduction gear...
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JP5899902B2 |
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 ...
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JP5899850B2 |
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JP5899851B2 |
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JP5893206B2 |
An automatically compressing and friction-driven speed reduction device belongs to the field of motor speed reduction driving parts. The friction pressure of the existing device is preset in constancy, which has the defect of being unabl...
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JP5878662B1 |
To reduce the thickness in the rotation axis direction because a continuously variable transmission shown in Patent Document 1 requires at least two rotary electric machines and has a continuously variable transmission outside the rotary...
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