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WO/2019/098105A1 |
[Problem] To achieve a structure with which it is possible to prevent the formation of a thin-walled portion having a small wall thickness on a cam plate. [Solution] A cylindrical portion 14 which is a constituent of a cam plate 11 inclu...
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WO/2019/087915A1 |
A continuously variable transmission having a plurality of planetary rollers arranged around a main shaft. Both ends of a rotary shaft of each of the planetary rollers are held so as to be capable of being displaced in the radial directi...
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WO/2019/082791A1 |
A toroidal continuously variable transmission according to the present invention includes: an input disc; an output disc; a power roller interposed between the input disc and the output disc in a manner capable of tilting; a trunnion tha...
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WO/2019/082792A1 |
Provided is a toroidal continuously variable transmission, comprising a first piston and a second piston which are attached to a shaft of a trunnion in a state of being fitted onto the shaft and are arranged side by side in a tilting axi...
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WO/2019/070720A1 |
A drive system includes a first planetary device (110) at least selectively coupled to a first electromagnetic device (40), a second planetary device (120) coupled to a second electromagnetic device (50) and directly coupled to the first...
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WO/2019/036324A1 |
Provided herein are is a powertrain including: an engine; a continuously variable planetary transmission (CVP) having a plurality of balls, each ball provided with a tiltable axis of rotation, each ball in contact with a first traction r...
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WO/2019/030642A1 |
A variable speed drive (37) is described, comprising: a ring (60) adapted to rotate about a first rotation axis; two coaxial disks (73), rigidly connected to each other, adapted to rotate about a second rotation axis (B-B) parallel to th...
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WO/2019/028320A1 |
A powertrain including: a first and second motor/generators (12, 13); an engine (11); a continuously variable planetary transmission (14); a first planetary gear set (18) having a first ring gear (19) operably coupled to a first traction...
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WO/2019/012078A1 |
A planetary roller transmission comprises at least two ring pairs, a first ring pair and a second ring pair, in which each ring pair is aligned to a common axis, each ring pair comprising an outer ring and an inner ring radially spaced a...
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WO/2018/222660A1 |
A CVT having a plurality of balls, each ball having a tiltable axis of rotation and in contact with a first traction ring and a second traction ring, including: a shaft aligned along a longitudinal axis and positioned inward of the balls...
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WO/2018/218026A1 |
Provided herein is a powersplit variator provided with a variator having a number of balls in contact with a first traction ring assembly and a second traction ring assembly, each provided with an axial force generator that provides torq...
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WO/2018/205027A1 |
A skew limiter for a toric-drive CVT is described herein. The skew limiter proposes a shaped piece that limits the skew angle to a known angle notwithstanding the tilt angle of the rollers.
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WO/2018/209061A1 |
Provided herein is a continuously variable transmission (CVT) having a plurality of balls, each having a tiltable axis of rotation, a first traction ring assembly in contact with each ball, a second traction ring assembly in contact with...
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WO/2018/200181A1 |
A disc for controlling tilt angle for a plurality of axles in a ball planetary continuously variable transmission (CVT) is provided. A disc body is formed and pins are inserted to create slots. Each slot can be configured for contact wit...
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WO/2018/194003A1 |
The purpose of the present invention is to compact a double roller toroidal type continuously variable transmission, including a control member. The continuously variable transmission according to the present invention includes a plurali...
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WO/2018/190558A1 |
The present invention provides a power transfer device for a chain belt-type continuously variable transmission, comprising: a chain belt comprising multiple chain blocks rotatably connected to each other, a plurality of receiving groove...
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WO/2018/187424A1 |
Provided herein is a passive ratio control system for a ball-type continuously variable transmission having a fixed carrier and a rotatable carrier configured to provide a means to adjust the ratio of the transmission. The passive contro...
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WO/2018/187296A1 |
Provided herein is a continuously variable transmission including: a first rotatable shaft operably coupleable to a source of rotational power, the first rotatable shaft forming a main axis; a variator having a first traction ring assemb...
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WO/2018/174086A1 |
Provided is a pressing device to be used in a toroidal continuously variable transmission and capable of sufficiently supplying a lubricating oil to all rollers inside a pocket, and suppressing the occurrence of fretting wear on a first ...
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WO/2018/174099A1 |
Provided is a pressing device to be used in a toroidal continuously variable transmission and capable of reducing the hysteresis produced between the torque and the pressing force. An intermediate sliding member 27 is provided in one or ...
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WO/2018/128848A9 |
Provided herein is a control system and method for a multiple-mode continuously variable transmission having a ball planetary variator. The control system has a transmission control module configured to receive a plurality of electronic ...
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WO/2018/128829A1 |
Provided herein is a control system and method for a multiple-mode continuously variable transmission having a ball planetary variator. The control system has a transmission control module configured to receive a plurality of electronic ...
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WO/2018/124341A1 |
A multi-stage transmission bicycle comprises: a bicycle body having a front wheel and a rear wheel which are rotatably fixed to a frame; pedals which are fixed to the frame and rotate; a transmission plate which rotates with the pedals a...
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WO/2018/112606A1 |
A cooling arrangement to cool the disks of a toroidal CVT includes a sleeve mounted to an input shaft of the toroidal CVT that defines a closed interspace with the input shaft. The sleeve includes an opening for receiving cooling fluid. ...
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WO/2018/110446A1 |
In order to implement a toroidal continuously variable transmission structure wherein a locking ring that is locked in a locking groove formed in a rotary shaft and constituting a ball spline can be prevented from falling out of the lock...
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WO/2018/099722A1 |
Traction transmission having a first and a second component transmission (26a, b) which are of mirror-symmetrical construction with respect to one another and are arranged axially adjacently in a housing (12), in each case comprising - a...
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WO/2018/096941A1 |
Provided is a toroidal continuously variable transmission wherein a spline engagement portion of a rotary shaft and an outside disc can be lubricated efficiently by means of lubricating oil. A lubricating oil leakage prevention member 14...
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WO/2018/096983A1 |
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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WO/2018/092681A1 |
The purpose of the invention is to achieve a structure that can be easily made smaller while maintaining transmission efficiency and durability. An inner disk 8b is supported around a sleeve 5a so as to be able to rotate relative to a ro...
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WO/2018/083458A1 |
A transmission (10) comprising a disc variator (16) and an epicyclic gear set (40) in which the input shaft (18) of the variator (16) is connected to a first input (42) of the epicyclic gear set (40), and in which, an output (38) of the ...
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WO/2018/085317A1 |
A continuously variable transmission (CVT) having a plurality of balls, each ball having a tiltable axis of rotation and in contact with a first traction ring and a second traction ring. The CVT includes a rotatable shaft aligned along a...
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WO/2018/079505A1 |
A toroidal continuously variable transmission comprising: a loading cam-type pressing device having a first disc and a second disc arranged facing each other in a state in which the axes of rotation thereof are aligned, a power roller ti...
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WO/2018/079506A1 |
A toroidal continuously variable transmission comprising: a preload spring interposed between a power transmission shaft and a rotating body having a first disc and a pressing device; and a thrust bearing interposed between the preload s...
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WO/2018/071376A1 |
Provided is a ball planetary variator (CVP) having a hydraulic centrifugal clamping mechanism and a method for controlling the clamp force thereof including: sensing a CVP input speed and a CVP output speed: determining a current CVP rat...
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WO/2018/068145A1 |
A system comprises magnetorheological fluid clutch apparatuses, each magnetorheological fluid clutch apparatus including a first rotor having at least one first shear surface, a second rotor rotating about a common axis with the first ro...
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WO/2018/070372A1 |
This continuously variable transmission has a plurality of planetary rollers arranged around a main shaft. Both ends of the rotation shaft of each of the planetary rollers are held at different positions in a peripheral direction. In add...
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WO/2018/045121A1 |
An electric axle powertrain including a continuously variable electric drivetrain having a motor/generator and a continuously variable transmission; a drive wheel axle operably coupled to the continuously variable electric drivetrain; a ...
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WO/2018/045128A2 |
An electric axle powertrains having a continuously variable electric drivetrain including a motor/generator and a ball-type continuously variable planetary having a first traction ring assembly and a second traction ring assembly in cont...
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WO/2018/045146A1 |
An electric axle powertrains having a continuously variable electric drivetrain comprising a motor/generator and a ball-type continuously variable planetary having a first traction ring assembly and a second traction ring assembly in con...
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WO/2018/022741A1 |
Devices and methods are provided herein for the transmission of power in motor vehicles. Power is transmitted in a smoother and more efficient manner by splitting torque into two or more torque paths. A continuously variable transmission...
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WO/2018/022685A1 |
Provided herein is a control system for a multiple-mode continuously variable transmission having a ball-type variator. The control system has a transmission control module configured to receive a plurality of electronic input signals, a...
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WO/2018/013750A1 |
Provided herein is a control system for a multiple-mode continuously variable transmission having a ball-type planetary variator. The control system has a transmission control module configured to receive a plurality of electronic input ...
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WO/2018/005747A1 |
A powertrain comprising a first motor/generator (12); a second motor/generator (13); an engine (11); a continuously variable planetary transmission (22) having a plurality of balls, each ball provided with a tiltable axis of rotation, ea...
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WO/2017/210194A1 |
A continuously variable transmission includes an input disk and output disk rotatable about a disk axis of rotation. An input ring member rotatable about an input axis of rotation engages the input disk at an input contact patch. An outp...
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WO/2017/201359A1 |
Devices and methods are provided herein for the transmission of power in motor vehicles. Power is transmitted in a smoother and more efficient manner by splitting torque into two or more torque paths. A continuously variable transmission...
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WO/2017/201078A1 |
A speed based axial force generation mechanism may generate axial force corresponding to a rotational speed of a speed based axial force generation system relative to a central axis. As the speed based axial force generation system rotat...
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WO/2017/201361A1 |
Devices and methods are provided herein for the transmission of power in motor vehicles. Power is transmitted in a smoother and more efficient manner by splitting torque into two or more torque paths. A continuously variable transmission...
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WO/2017/201357A1 |
Devices and methods are provided herein for the transmission of power in motor vehicles. Power is transmitted in a smoother and more efficient manner by splitting torque into two or more torque paths. A continuously variable transmission...
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WO/2017/196921A1 |
Regular torque split planetary gear trains for automotive hybrid powertrains are limited by the fixed ratio of the planetary gear train. A powertrain incorporating a continuously variable transmission using a torque split with variable r...
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WO/2017/197029A1 |
A bicycle having a motor and/or a continuously variable transmission (CVT) may be automatically configured and calibrated with little or no assistance from a user. A controller on the bicycle may receive configuration information from me...
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