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JP2015034561A |
To suppress the generation of noise, vibration and wobbling between a rotation radius adjusting mechanism and a connecting rod, in a four-node link mechanism type continuously variable transmission.A continuously variable transmission 1 ...
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JP2015021558A |
To provide a continuously variable transmission capable of suppressing an alignment error of a connecting rod bearing.A continuously variable transmission includes a lever crank mechanism that converts rotary motion of an input shaft int...
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JP5654974B2 |
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JP2015004411A |
To reliably lubricate a plurality of one-way clutches arranged side by side in the axial direction without requiring an oil pump.Each of the one-way clutches includes the predetermined number of inlet holes 12e opened to positions offset...
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JP2015001266A |
To provide a stepless speed change device capable of reducing a load onto a bearing by restraining vibration.A connecting rod 15 of a stepless speed change device 1A comprises an expansion mechanism 21 for changing a distance Lcon betwee...
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JP2015001267A |
To provide a continuously variable transmission enabling reduction in the width per lever crank mechanism without reducing the width of a pinion and the width of a space for arranging a bearing in the rotating center axial direction of a...
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JP2014234890A |
To provide a one-way clutch which is improved in high-frequency responsiveness by preventing rollers from contacting an outer member when the rollers return from an engaged state, and a continuously variable transmission which is improve...
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JP2014231881A |
To provide a continuously variable transmission which can prevent the transmission of an unintended drive force to an output shaft caused by a control error and a part processing tolerance.A continuously variable transmission comprises a...
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JP5638075B2 |
One-way clutches OWC1 and OWC2 are provided on output sides of transmissions TM1 and TM2, and the transmissions TM1 and TM2 mechanically lock when the output member 121 of the one-way clutches OWC1 and OWC2 is reversely rotated to the ba...
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JP2014228102A |
To provide a continuously variable transmission capable of reducing tooth-striking noise between external teeth of a pinion shaft and internal teeth of a rotary section.A pinion shaft 7 of a continuously variable transmission 1 includes:...
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JP2014228109A |
To secure the total length while preventing interfering of an engage spring for biasing a roller of a one-way clutch with another member.As an engage spring 24 of a one-way clutch 21 configured by curving an elastic plate material, inclu...
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JP2014228067A |
To reduce the number of components of double row ball bearing disposed between an eccentric member and a ring portion of a connecting rod of a power transmission device for a vehicle, to miniaturize the same.As a double row ball bearing ...
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JP2014228065A |
To improve lubricating performance of a bearing around an input shaft of a crank-type transmission unit of a power transmission device for a vehicle.As a first space S1 accommodating a first bearing 20 and a second space S2 accommodating...
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JP2014222097A |
To reduce a drive load of an oil pump by changing a ratio of oil supplied to an input shaft and an output shaft.When an input shaft 12 connected to an engine E is rotated, an eccentric disk 19 of each variable speed unit 14 is eccentrica...
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JP5632799B2 |
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JP2014219033A |
To suppress a torque variation of a power transmission device for a vehicle in which a plurality of crank-type gear change units are arranged in parallel in the axial direction.In a plurality of gear change units 14, since phases of resp...
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JP2014214760A |
To provide a continuously variable transmission whose components are difficult to break even when a rotation number of an output shaft is rapidly reduced.A continuously variable transmission 1A comprises: an input shaft 2; an output shaf...
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JP2014202339A |
To homogenize in an axial direction the surface pressure of an external peripheral face of a roller of a one-way clutch arranged in a crank type power transmission unit.An output shaft 12 of a crank type power transmission unit U is comp...
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JP2014190459A |
To provide a continuously variable transmission in which a resinous cover part is hardly stripped from a transmission case.A transmission case 21 of a continuously variable transmission 1 includes: one edge wall part 211, the other edge ...
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JP2014190460A |
To provide a continuously variable transmission in which a resinous cover part is hardly stripped from a transmission case.A transmission case 21 of a continuously variable transmission 1 includes one edge wall part 211, the other edge w...
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JP2014185653A |
To reduce noise and vibration due to bending of an input axis in a power transmission device for a vehicle in which a plurality of crank type transmission units are arranged in parallel in an axis direction.An eccentric cam 18 comprises ...
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JP5589076B2 |
A first engine ENG1, transmission TM1, one-way clutch OWC1, driving target member 11 connected to an output member 121 of the one-way clutch, main motor/generator MG1 connected to the member 11, sub motor/generator MG2 connected to an ou...
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JP5586600B2 |
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JP2014156900A |
To provide a continuously variable transmission that can prevent a driving force from being unintentionally transmitted to an output shaft by a control error.A continuously variable transmission comprises an input part, an output shaft, ...
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JP2014156899A |
To provide a continuously variable transmission that can keep a change gear ratio constant without using a driving force of an adjustment driving source.A continuously variable transmission comprises an input part, an output shaft, lever...
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JP2014521030A |
The invention relates to a freewheel, in particular for a crank-CVT, which freewheel has clamping elements in the form of rollers (3), having an outer ring (1) which is rotatable relative to the inner star (2) and which is arranged radia...
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JP5575143B2 |
A freewheel, which has an inner ring, an outer ring that can be rotated relative to the inner ring in at least one rotational direction and which is disposed radially around the inner ring, a plurality of rolling bodies, which are dispos...
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JP5570512B2 |
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JP5552572B2 |
To suppress flexure of an input shaft of a four-joint link type continuously variable transmission. The four-joint link type variable transmission is equipped with a hollow input shaft, an output shaft, an eccentric mechanism, a swing li...
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JP5546548B2 |
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JP5543569B2 |
Continuously variable transmission mechanism wherein a push arm provided with a power roller (9) and a drive roller (8) being supported by a support frame (4) which supports a planet gear (11) that mesh with a sun gear (12), a ring type ...
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JP5543529B2 |
It is possible to allow the output which is inputted from a “Planetary gear self-actuating control continuous variable mechanism” of the prior application, JP2012-138212, to always ensure one-to-one input to the output to attain a hi...
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JP5538384B2 |
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JP2014114906A |
To secure the lubrication performance of a plurality of one-way clutches parallel arranged on an outer periphery of an output shaft of a power transmission device for vehicle.A plurality of power transmission units U for transmitting a r...
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JP2014114905A |
To equalize a biasing force of a roller of a one-way clutch with a simple structure.A cage 31 includes: a pair of annular first spring support members 32 arranged on both sides in an axial direction of a roller 25; and a plurality of bia...
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JP5522029B2 |
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JP5518061B2 |
The invention relates to an output system for a crank-CVT transmission and to a crank-CVT transmission. The crank-CVT transmission comprises a drivable input shaft (12) having an adjustable eccentric drive system (15) comprising eccentri...
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JP2014105822A |
To avoid abrasion of a biasing member for biasing a roller of a one-way clutch.When an outer member 22 and an inner member 23 rotate relative to each other in the predetermined direction and a roller 25 bites a portion between an inner p...
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JP5502853B2 |
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JP5501461B2 |
A vehicle driving system 1 includes a first and second engines ENG1 and ENG2, a first and second transmissions TM1 and TM2 with first and second one-way clutches OWC1 and OWC2 provided in each output portion respectively, a driving targe...
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JP5497895B2 |
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JP2014511980A |
The present invention comprises an input shaft (102) having an input shaft rotation axis (104), an adjustable eccentric drive device (116,118) corresponding to the input shaft (102), and an output shaft rotation axis. An eccentric body i...
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JP5492990B2 |
First and second engines ENG1 and ENG2; first and second transmissions TM1 and TM2 shifting the output of the first and second engines; first and second one-way clutches OWC1 and OWC2 that are provided in each output portion of the first...
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JP5487165B2 |
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JP2014508905A |
The present invention includes an input shaft having an input shaft rotation axis, an adjustable eccentric body drive device corresponding to the input shaft, an output shaft having an output shaft rotation axis, and an arrangement corre...
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JP5449240B2 |
A gear ratio control device includes a controller configured to control gear ratio in a vehicle. The controller is configured to adjust an eccentricity of first supporting points of the eccentric discs so that, in the event of starting a...
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JP5363426B2 |
To prevent the generation of vibration or noise by effectively absorbing a variation in torque of a reciprocating-type transmission for intermittently transmitting drive force.An output shaft 12 of a reciprocating-type continuously varia...
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JP5337215B2 |
To provide a drive system capable of stabilizing torsion amount caused in a crankshaft and an input shaft and enhancing the quality. The drive system 1 includes: an engine 10 provided with a plurality of cylinders 11 and the crankshaft 1...
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JP5234443B2 |
To provide a drive control device that promptly allows an operational point of a driving force to reach a target rotation speed in consideration of the characteristics of a transmission.The drive control device in a drive system includes...
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JP2013071574A |
To provide a simplified drive system that can control deceleration in deceleration running.The drive system includes: an engine 10; a first variable valve mechanism 21 for varying the opening/closing timing and the lift amount of an inle...
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