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WO/2016/095030A1 |
A control system to mechanically control the ratio of a toroidal CVT as a function of the throttle position of the prime mover and of the load applied to the output of the CVT is described herein.
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WO/2016/081998A1 |
Disclosed is a toroidal variable speed traction drive including a driving disc and a driven disc, with a plurality of roller assemblies in between. Each roller assembly has a toroidal rolling surface to contact the toroidal surface of th...
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WO/2016/083080A1 |
The invention describes and relates to a drive arrangement for the rear wheel of a bicycle, comprising a stationary support shaft (11), a drive sleeve which is mounted to rotate on the support shaft (11), a pinion (14) which is non-rotat...
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WO/2016/070487A1 |
Disclosed is a transmission, comprising a friction disc (6), a planetary friction wheel (8), a planetary shaft (9), a planetary carrier (10), a planetary wheel (11), and a gear ring (12) or a sun wheel (15), wherein the friction disc (6)...
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WO/2016/067058A1 |
A (toroidal) variator for transmitting rotary motion between a rotary variator input and a rotary variator output is provided. The variator comprises a first biasing device (474) and a second biasing device (488) and are defined by a fir...
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WO/2016/062436A1 |
The invention relates to a friction ring-type transmission (2) for a vehicle operated by motor and/or pedal force, in particular for an electric bicycle (100) having an electric motor (6), comprising a crankshaft (9) for pedal cranks (10...
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WO/2016/061494A1 |
A transmission includes an input shaft, an output shaft, at least five planetary gearsets, a variable-ratio unit, and at least six clutches. The input shaft is configured to receive torque from a drive unit. The output shaft is configure...
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WO/2016/052044A1 |
A friction-type stepless transmission has: annular first to third rotating bodies (31-33) centered on the main axis (J); planetary rollers (20) arranged in the circumferential direction of the main axis (J); support pins (21) for rotatab...
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WO/2016/041545A1 |
The aim of the invention is to wet at least one of the main transmission elements of a conical friction ring transmission with fluid with little loss but in an operationally secure manner. This is achieved by a conical friction ring tran...
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WO/2016/029907A1 |
The invention relates to a cone friction-ring transmission, comprising an input cone and an output cone, which are oriented in relation to each other with parallel cone axes in such a way that the input cone and the output cone are space...
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WO/2015/200769A1 |
A variable transmission includes a powerpath layout based on multi-mode operation. The various modes are a combination of direct drive or power recirculation. An Infinitely Variable Planetary mode is present, allowing powered neutral fea...
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WO/2015/194803A1 |
The present invention relates to a novel damper means capable of more positively acting on the minimization of torsional vibration, shock, load, noise and the like during a driving operation of an overrunning pulley for a vehicle alterna...
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WO/2015/190765A1 |
The present invention relates to a continuously variable transmission device for changing the power transfer rate or power transmission torque by changing the fluid inflow path. The continuously variable transmission device is, in connec...
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WO/2015/190137A1 |
A multi-disc transmission is provided with a pair of pressing rollers (130) for pressing a primary disc (32) and a secondary disc (34) together in a polymerization area where the primary disc (32) and the secondary disc (34) polymerize a...
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WO/2015/185948A1 |
A gearbox (10) comprising: an input shaft (16) comprising a driving roller (24); an output shaft (34) comprising a driven roller (30); and a pair of variator discs (12) mounted for engagement with opposite sides of the driving and driven...
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WO/2015/185053A1 |
The invention relates to an actuating device for a mechanical switching load, in particular having a load characteristic curve that is not continuously linear, e.g., for a motor-vehicle clutch having a clutch pressure point at which, for...
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WO/2015/169695A1 |
Transmission (10) comprising a sun (1), a planet carrier (4), a first planet (21) having a first axis of revolution (41) and a first lateral surface (31) that is nonparallel to it, and a ring (3). When there is a relative movement betwee...
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WO/2015/159867A1 |
A continuously variable transmission (1) equipped with a first transmission unit (13), which has a coaxially arranged first input disk (21) and first output disk (23), and a power controller interposed in a tiltable manner between these ...
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WO/2015/159868A1 |
A continuously variable transmission having a first transmission unit (13), having a first input disk (21) and a first output disk (23), and a second transmission unit (17), wherein the back surface of a second input disk (31) is arrange...
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WO/2015/159866A1 |
A toroidal continuously variable transmission (1) includes at least one shifting unit (13) having an input disk (21) and an output disk (23) disposed coaxially and a power roller (25) which is interposed so as to be rotatably tilted betw...
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WO/2015/156592A1 |
The present invention relates to a continuously variable transmission and, particularly, to a device which: smoothly and continuously varies speed by a simple structure through conical friction wheels; and, particularly, enables two grou...
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WO/2015/151932A1 |
In order to prevent fretting wear based on elastic deformation in the axial direction of an input-side disk (2c) due to the thrust force of a pressing device, female spline parts (13a), which are formed in the middle section in the axial...
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WO/2015/136990A1 |
A toroidal type continuously variable transmission comprises an integrated output side disk (36) for which a pair of output side disks are integrated in a situation where the back faces of the pair of output side disks are mutually joine...
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WO/2015/122291A1 |
Input-side disks (2) are supported on an input shaft (1), the input shaft (1) is inserted into an integrated output-side disk (34), which is rotatably supported via first bearings (35) on a hollow shaft (71) supported in a non-rotatable ...
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WO/2015/118949A1 |
Two linear oil paths (81, 82) that supply lubricating oil to a power roller (11) side are provided inside a trunnion (15). These two oil paths (81, 82) are arranged in parallel, have the same radius, and are connected by one linear guidi...
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WO/2015/108797A1 |
Disclosed are various exemplary embodiments of a track joint assembly (155, 155'). In one exemplary embodiment, the track joint assembly may include a first link (110a, 110b) having a first bore (220a, 220b). The track joint assembly may...
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WO/2015/105914A1 |
A transmission and components thereof are provided. In one aspect, the transmission component has one or more formations, the one or more formations being substantially elongate and running along an engagement face of the component, the ...
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WO/2015/105424A1 |
Device for providing a variable transmission ratio between an input shaft and an output shaft, wherein the device comprises a cone-shaped first revolving body (I). Also provided are coupling means for connecting the input shaft and/or th...
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WO/2015/097519A1 |
A toroidal continuously variable transmission comprising: two cavities each configured by a pair of discs (2, 4; 3, 5), surfaces of the pair of discs (2, 4; 3, 5) which are faced to each other in a rotation central axis direction being c...
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WO/2015/077883A1 |
A drive assembly including a CVT and a direction reversing mechanism is described herein. The direction reversing mechanism is such that the output of the drive assembly may rotate at variable speed in a first direction and at a fixed sp...
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WO/2015/079069A1 |
A variator is disclosed comprising first and second races disposed for rotation about a variator axis, at least one rolling element disposed in a cavity between the races. In a drive configuration, drive is transmitted between the races ...
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WO/2015/079399A1 |
A variable gear ratio device (1) is provided for comprising a planet gear (10) defining a rotation axis (10a), suitable to continuously vary the gear ratio and comprising at least one rocker gear (11); a spider (12) suitable to support t...
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WO/2015/079070A1 |
A variator is disclosed having coaxially mounted rotatable input (12) and output races defining a toroidal cavity with a rolling element (20, 22) having a rolling contact with one race and a second rolling contact, the rolling element be...
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WO/2015/071038A1 |
The invention describes a power-split continuously variable transmission apparatus (1) having a summing planetary transmission (9), having at least one further planetary gear set (10) and having a variator (8), which are operatively conn...
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WO/2015/071037A1 |
The invention relates to a continuously variable power-split transmission (1). A translation (ivar) is continuously variable in the region of a variator (8). A first power path (5) and a second power path (6) are designed to be coordinat...
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WO/2015/060633A1 |
The present invention relates to a continuously variable transmission apparatus. The present invention provides a continuously variable transmission apparatus comprising: a housing rotatably installed on a side of a vehicle body; a centr...
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WO/2015/053048A1 |
The purpose of the present invention is to inhibit buckling of members engaging with keys or the like, inhibit the loosening of nuts or the like during disc rotation, and inhibit deterioration of the nuts or the like, in a multi-disc tra...
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WO/2015/052950A1 |
Provided is a single-cavity toroidal continuously variable transmission with which gyro slippage is suppressed, bearing loss is reduced, and the service life is increased. In this single-cavity toroidal continuously variable transmission...
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WO/2015/048885A1 |
In an aspect, a decoupler is provided, comprising a hub defining an axis, a pulley, a one way clutch and an isolation spring that act in series, a damping member that frictionally engages a friction surface the pulley or the hub, and a b...
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WO/2015/041181A1 |
A structure is achieved whereby durability is guaranteed while size and weight are reduced. Attachment plate parts (36a, 36b) are provided to top and bottom end parts (43, 44) of a pair of struts (16a, 16a). Bolts (40a, 40b) are inserted...
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WO/2015/029748A1 |
In a drive motor of an electric automobile, the past conception has been that the motor is small in diameter, or even if a drive motor large in diameter is created and used in driving, the output is drawn out by a drive shaft connected t...
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WO/2015/028726A1 |
The invention concerns a continuous variation transmission (102), comprising a first circular transmission surface (116), a second circular transmission surface (118) arranged facing the first surface, transmission planetary gears (108) ...
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WO/2015/028797A1 |
A continuously variable transmission (1) comprising: one or more driving members (5) coupled to an input shaft (7), wherein one or more of the driving members (5) are movable; a first carriage assembly (11) comprising one or more interme...
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WO/2015/024701A1 |
The invention relates to a vehicle which can be driven by motor power and/or pedal power, in particular an electric bicycle, comprising a crank drive (2) with a crankshaft (20), an output element, which outputs a drive torque for the veh...
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WO/2015/016080A1 |
A hydraulic pressing device (70) for pressing the input-side disc (2) in the axial direction comprises a first hydraulic chamber (75) and a second hydraulic chamber (76), and a first piston (73) that faces the first hydraulic chamber (75...
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WO/2014/208457A1 |
A toroidal-type stepless transmission (1) is provided with: at least a pair of an input disc (15) and an output disc (17); and a power roller (19) which is provided in a tiltable manner between the pair of the input disc and the output d...
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WO/2014/206397A1 |
The invention relates to an adjustable friction gearing with continuous gear ratio adjustment, comprising an input shaft and an output shaft and a housing in which components are provided, in particular friction cones and friction rings....
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WO/2014/208214A1 |
The shifting mechanism (140) is provided with: a selection lever (141) for selecting the operating mode; a reverse idle gear (113a); and a gear position-determining mechanism for placing the position of the reverse idle gear (113a) in a ...
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WO/2014/203921A1 |
In this toroidal continuously variable transmission, an input disk (15) is easily deformed as a result of the first piston (25) of a hydraulic loader (23) locally applying pressure to the second cylinder housing (15a) of the radial outer...
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WO/2014/185257A1 |
A multi-disc transmission comprises: an input shaft; an output shaft; a primary disc; a secondary disc; a pair of press-down rollers; a shift actuator; a first arm and a second arm, which apply press-down force to the pair of press-down ...
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