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JP6818265B2 |
To transmit power so that all spherical friction wheels pressure-weld both inside spherical rings at the same angle and at the same contact pressure without slippage.Three (or four) spherical friction wheels are prepared; six bevel gears...
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JP6811185B2 |
A balanced split sun assembly with an integrated differential mechanism allows power to be transferred from a sun assembly to a plurality of ball planets, or allows power to be transferred from a plurality of ball planets to a sun assemb...
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JP6807297B2 |
To provide a vehicle power transmission device which uses a rotary electric machine as a driving source, obtains larger power, and effectively performs regeneration without enlarging the device.A vehicle power transmission device include...
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JP6794754B2 |
To provide a friction transmission device capable of concurrently suppressing vibration and securing torque responsiveness.A driving roller 1 and a driven roller 2 satisfy a following conditional expression (1), where Kis a spring consta...
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JP6784905B2 |
Provided is a continuously variable transmission with a new and simple structure. A continuously variable transmission 10 according to the present invention is provided with: a first shaft 20; a second shaft 30 that is parallel to the fi...
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JP6787026B2 |
To provide a toroidal type non-stage transmission which can sufficiently secure a lubrication oil in a bearing which allows swinging of a power roller while supporting a load in a thrust direction.A toroidal type non-stage transmission i...
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JP6779360B2 |
A planetary variator applicable in a variable transmission for realizing a variable speed and torque ratio includes: a ring wheel; at least two planet wheels, the at least two planet wheels including a shaft portion and a wheel portion t...
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JP6780053B2 |
A stator assembly for a continuously variable transmission (CVT) having a plurality of traction planet assemblies (142), the stator assembly comprising: a first stator (160) having a plurality of radial guide slots (161); a second stator...
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JP6774557B2 |
Provided is a pressing device for a toroidal continuously variable transmission that is capable of sufficiently supplying lubrication oil to all rollers inside a pocket, and is capable of suppressing the occurrence of fretting wear on th...
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JP6773297B2 |
A continuously variable transmission includes an input rotor, an output rotor, a plurality of planetary rollers, a guide member, a movable ring, and an elastic member. The input rotor is arranged to rotate about a main axis at a rotation...
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JP6766382B2 |
To provide a toroidal-type continuously variable transmission which can increase a thrust load of a thrust bearing of a power roller as an input rotation speed becomes large when performing a gear change so that an output rotation speed ...
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JP6756580B2 |
A toroidal continuously variable transmission includes a preload spring disposed between a rotary assembly including a first disc and a pressing device, and a driving force transmission shaft, and a thrust bearing disposed between a firs...
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JP6748558B2 |
A toroidal continuously variable transmission includes a first disc and a second disc disposed so that the first disc and the second disc are rotatable around a common rotational axis line, the first disc and the second disc facing each ...
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JP2020128776A |
To provide a continuously variable transmission which is more compact and lower in cost.A continuously variable transmission 1 includes a pressing device 10 for pressing an input disc 3 to the side of an output disc 4 to adjust the surfa...
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JP2020128777A |
To provide a full-toroidal type continuously variable transmission which is light in weight, compact in a size and low in a cost.In a continuously variable transmission 1, rotational speed ratios of both discs 3, 4 are changed accompanie...
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JP6745708B2 |
The present disclosures relates to a toroidal continuously variable transmission which includes: a rotating shaft; a pair of outside disks supported by a rotating shaft to rotate in synchronization with the rotating shaft; an inside disk...
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JP6728965B2 |
To provide a toroidal type continuously variable transmission including a loading cam type pressing device capable of suppressing damage of a claw part provided at a cam flange.On a cam surface 111 of a cam flange 101a and an opposite su...
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JP6729105B2 |
To provide a toroidal-type continuously variable transmission which can be downsized by decreasing the number of coned disk springs.The toroidal-type continuously variable transmission has an input-side disc 2 and an output-side disc 3 f...
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JP6729074B2 |
To provide a toroidal-type continuously variable transmission which can suppress abrupt heat generation caused by a slide in a thrust bearing of a power roller in a deceleration-side gear change state that a rotation number of the power ...
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JP6709021B2 |
A toroidal continuously variable transmission comprises an input disc and an output disc which are disposed to face each other; a power roller which is tiltably disposed between the input disc and the output disc and transmits a rotation...
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JP6705735B2 |
To create a structure for a toroidal continuously variable transmission in which it is possible to suppress fretting wear at a spline engagement portion and to improve the efficiency of assembly work without increasing the size of an out...
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JP2020069567A |
To provide a main spindle device which comprises a main spindle supporting a tool attachably and detachably and an electric motor as a driving source for the main spindle, and which is adaptable to various machining regardless of perform...
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JP6661959B2 |
To provide a toroidal type continuously variable transmission capable of sufficiently securing a supply amount of lubricating oil to a bearing contact portion of a bearing for supporting pressing force by a pressing device.A bearing 210 ...
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JP6660876B2 |
A continuously variable transmission (CVT) can be used in concert with an electric motor to facilitate power assistance to a rider in a bicycle. In some embodiments, the CVT and motor is mounted on the frame of the bicycle at a location ...
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JPWO2018194003A1 |
The double-roller toroidal continuously variable transmission will be made compact, including the control members. The continuously variable transmission is arranged between the input disc 20 and the output disc 22, and each includes a p...
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JP6654135B2 |
A variator comprises first and second races disposed for rotation about a variator axis and at least one rolling element disposed in a cavity between the races. In a drive configuration, drive is transmitted between the races and the at ...
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JP6644530B2 |
To provide a system by which an examination in compliance with examination protocols is performed.An examination protocol holding unit 234 stores a plurality of tasks to be performed by a doctor in an endoscopic examination. A display co...
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JP2020012534A |
To provide a continuously variable transmission that can move all the power rollers with a single power roller drive device, and further does not cause increase in size.In a full-toroidal continuously variable transmission, a rod is fixe...
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JP6627259B2 |
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JP6600970B2 |
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JP6603404B2 |
A toroidal continuously variable transmission comprises an input disc and an output disc disposed to face each other in a state in which a rotational axis line of the input disc and a rotational axis line of the output disc conform to ea...
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JP6592898B2 |
To provide a toroidal-type non-stage transmission that can suppress gross slip due to generation of excessive engine torque and has excellent durability.The toroidal-type non-stage transmission includes a controller 103 for controlling a...
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JP2019168047A |
To restrain energy consumption.An intermediate part 14 of a stepless speed change device comprises: a first intermediate roller 30 contacting an input side conical roller and an output side conical roller; a second intermediate roller 32...
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JP2019168042A |
To control a gear ratio with high accuracy even when abnormality occurs in a part of electric motors, in a case of driving a plurality of power rollers by the plurality of electric motors.A plurality of roller driving devices 19 relating...
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JP6582564B2 |
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JP6585277B2 |
A controller of a toroidal continuously variable transmission comprises a position control unit which outputs a driving signal to a hydraulic actuator to control a roller position. The hydraulic actuator includes a biasing mechanism whic...
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JP6582550B2 |
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JP6575160B2 |
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JP6575159B2 |
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JP6571096B2 |
A traction system for vehicles comprises a first power source of the non-reversible type, a second power source of the reversible type and a transmission which is connected to the power sources and which includes a first differential dev...
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JP2019143799A |
To provide a bidirectional ramp-type power transmission mechanism of a continuously variable transmission capable of transmitting power from a power input side to a power output side of the continuously variable transmission, and also tr...
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JP2019138468A |
To provide a bidirectional power transfer mechanism for a continuously variable transmission capable of transferring power from a power input side to a power output side of the continuously variable transmission, and also from the power ...
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JP6561554B2 |
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JP6561508B2 |
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JP6561572B2 |
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JP6554294B2 |
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JP6542432B2 |
Inventive embodiments are directed to components, subassemblies, systems, and/or methods for electric traction drives employing a continuously variable transmission (CVT) having a variator provided with a plurality of tilting traction pl...
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JP6538090B2 |
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JP2019518184A |
The continuously variable transmission includes an input side disk and an output side disk which are made rotatable around the disk rotation axis. The input-side ring member, which is made rotatable around the input-side rotation axis, i...
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JP2019094050A |
To provide a coaxial type power-assisted stepless speed change device which has a small size, and performs quick and stable transmission drive.A coaxial type power-assisted stepless speed change device comprises: a motor power source 92;...
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