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WO/2011/140821A1 |
A continuously variable transmission is provided, which includes a housing (1), a driving flat disc rack (2), driving flat discs (3), a fixed driven flat disc (4), intermediate flat disc shafts (5), a sliding driven flat disc (9), interm...
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WO/2011/134076A1 |
A pressure applying mechanism for a toric-drive Continuously Variable Transmission (CVT) that comprises two opposed elements each with internal V-shaped ramp surfaces and at least three ball bearings interposed between the elements where...
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WO/2011/135540A1 |
The invention relates to an uncoupling pulley comprising a rim secured to a first power-transmitting element, and a torsion spring mounted in a receptacle secured to a second power-transmitting element, one of the power-transmitting elem...
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WO/2011/129898A2 |
A variable transmission device and method are disclosed. The variable transmission device comprises: radially inner and outer races, each comprising two parts spaced along an axis; planetary members arranged in rolling contact with said ...
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WO/2011/122136A1 |
The disclosed hybrid drive device has a clutch, which can enable or prevent the transmission of power from an engine output shaft to an input member of a power transmission device, and a control device which engages/disengages the clutch...
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WO/2011/122135A1 |
The disclosed hybrid drive device has a clutch, which can enable or prevent the transmission of power from an engine output shaft to an input member of a power transmission device, and a control device which engages/disengages the clutch...
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WO/2011/122193A1 |
Disclosed is a hybrid drive device that eliminates an electric oil pump and further improves fuel consumption. Via a cam mechanism (28), a cone-ring CVT (3) provides axial force that clamps a ring (25) between a pair of friction wheels (...
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WO/2011/034191A9 |
A hybrid drive device (1) configured by disposing the input shaft (7) of an automatic transmission on a first axis (I) which is coaxial with the engine output shaft (2) and by disposing an electric motor (6) on a second axis (II) which i...
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WO/2011/118317A1 |
A power transmission device is provided with a continuously variable transmission, wherein an input cone connected to an input shaft and an output cone connected to an output shaft are disposed in opposite directions to one another, and ...
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WO/2011/118324A1 |
A bolt hole (34a) having a female threaded section at the closed end is formed in an input cone (34), and a bolt receiving section (34b) is formed in the vicinity of the open end of the bolt hole (34a). A bolt (35) is fitted and inserted...
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WO/2011/118528A1 |
Provided is a power transfer system which includes an output cone (36) which is longer than an input cone (34) by length D. The output cone (36) is disposed in a manner such that the increased-diameter end thereof is protruded axially fr...
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WO/2011/118529A1 |
The range on the small-diameter side of an output cone (36) from a predetermined position, which is distantly positioned from the position of the end part on the large-diameter side of the output cone (36) when torque is not acting on an...
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WO/2011/118330A1 |
A power output device provided with a continuously variable transmission, wherein an input cone connected to an input shaft and an output cone connected to an output shaft are disposed in opposite directions to one another, and a ring is...
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WO/2011/113149A1 |
A variable transmission arrangement having enhances power output and high efficiency is disclosed. The arrangement provides paired rollers positioned within retaining rotating elements for co-action with, for example, toroidal disks form...
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WO/2011/114494A1 |
Disclosed is a continuously variable transmission provided with first and second rotating members (10, 20) which have common first rotation central axes (R1); planetary balls (50) which are rotatably supported by support shafts (51) havi...
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WO/2011/111545A1 |
A cone ring CVT is applied in the disclosed hybrid drive device, and a compact arrangement is used for the device overall. An input-side friction gear (22) is disposed at a first shaft (I) that is coaxial with an engine output shaft, an ...
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WO/2011/111544A1 |
A cone ring CVT is applied to the disclosed hybrid drive device, and a compact arrangement is used for the device as a whole. An input-side friction gear (22) is disposed on a first shaft (I) that is coaxial with an engine output shaft, ...
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WO/2011/111455A1 |
Provided is a conical-friction-wheel-and-ring-type continuously-variable transmission device that allows smooth speed-changing operations while reducing energy losses due to oil churning during speed-changing operations. By the rotation ...
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WO/2011/111454A1 |
Provided is a shift transmission operation device for a corn ring type CVT such that shift transmission operation is feasible whether during normal or reverse rotation, and that the rotational upstream side of that portion of a ring whic...
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WO/2011/109444A1 |
Inventive embodiments are directed to components, subassemblies, systems, and/or methods for infinitely variable transmissions (IVT). In one embodiment, a control system is adapted to facilitate a change in the ratio of an IVT. In anothe...
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WO/2011/101991A1 |
The disclosed device has a first and a second ring (13, 14), which are arranged facing one another, are relatively rotatable and have a common rotation centre axis (R1), and a rotation centre axis (R2) which is parallel to the other rota...
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WO/2011/075427A1 |
A system and method for controlling the endload force of a variator includes reducing a net force applied to a variator input disc of the variator. The variator includes an endload chamber, a subtraction chamber, and a valve fluidly coup...
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WO/2011/074174A1 |
In the disclosed continuously variable transmission, an oil strainer is disposed that can effectively strain dust from oil wile maintaining the compactness of the continuously variable transmission. The oil filter (63) is disposed at the...
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WO/2011/070711A1 |
Disclosed is a conical friction ring continuously variable transmission, wherein an oil guide is disposed in a manner that does not interfere with a transmission operation member so supply oil with the oil guide to a portion requiring th...
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WO/2011/067814A1 |
A stepless transmission (1) having a stepless transmission mechanism (10) configured so as to allow the transmission of torque between the input and output by means of a frictional force generated by pressing an input disc (17) and an ou...
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WO/2011/067813A1 |
A stepless transmission (1) configured in such a manner that an input disk (17) and an output disk (18) which hold planetary balls (14) in the axial direction are pressed to the planetary balls (14) to cause the transmission of torque be...
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WO/2011/067812A1 |
A stepless transmission (1) comprising a stepless transmission mechanism (10) which is provided with: an input disk (17); an output disk (18); and planetary balls (14) held between the input and output disks, the stepless transmission me...
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WO/2011/064572A2 |
A variator has an input shaft (18), an input disc (10) mounted coaxially with the input shaft and rotatable by the input shaft, an output disc (12) facing the input shaft (18) and being mounted coaxially with the input disc, a toroidal c...
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WO/2011/053187A1 |
The group of inventions relates to the engineering industry and concerns an infinitely variable transmission for transport means with a frictional variable-speed drive. The infinitely variable transmission comprises an input shaft and ou...
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WO/2011/051702A1 |
A variator transmission comprises an input disc (10), an input disc drive shaft (20) on which the input disc is mounted, a transmission input shaft (28) for rotating the input disc drive shaft (20), an output disc (12) facing the input d...
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WO/2011/041851A1 |
A toroidal variable speed traction drive is provided. The drive comprises a driving disc (15) and a driven disc (16). The discs (15, 16) have a common axis. A plurality of pairs of contacting rollers (A) are interposed between the discs ...
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WO/2011/033720A1 |
Provided is a conical friction wheel-type continuously variable transmission wherein a local surface pressure caused by the movement of a contact point of an external contact surface of a ring in association with the deformation of a fri...
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WO/2011/033721A1 |
Provided is a structure wherein a partition is used to separate a traction oil space from a lubricating oil space for the purpose of disposing a cone ring type infinite variable-speed drive in the traction oil space and wherein a frictio...
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WO/2011/033719A1 |
A hybrid drive device using a friction type stepless transmission device, such as a cone ring transmission device, so that the hybrid drive device has a compact configuration and is able to perform reliable torque transmission and shift....
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WO/2010/142372A1 |
The invention relates to a transmission for transferring a drive motion from a drive side to an output side and for shifting between a first gear ratio and a second gear ratio, comprising at least three gearwheels (22, 26, 28, 30), where...
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WO/2010/122646A1 |
Provided is a controller, which establishes a speed change in a stepped transmission mechanism continuously variably by the control of a continuously variable transmission mechanism. By tilting a rolling element, a continuously variable ...
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WO/2010/122634A1 |
A motor drivable with improved energy efficiency and generally reduced in size. The motor (1) with a transmission function in which the rotational speed of a rotor (5) is differentiated from the rotational speed of an output shaft (13) f...
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WO/2010/120933A1 |
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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WO/2010/097966A1 |
Provided is a working vehicle, in which a speed change device for changing the speed of a toroidal speed change mechanism is efficiently arranged in a limited space and constituted as simply as possible, thereby to reduce the manufacturi...
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WO/2010/092661A1 |
Provided is a continuously variable transmission mechanism which sets a transmission gear ratio according to the inclination rolling angle of a rolling element which mediates transmission of torque, and can transmit torque among three el...
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WO/2010/093227A2 |
The present invention discloses a continuously variable transmission employing an inner-outer spherical traction drive system which uses as a power transmission medium a bevel gear having a traction power transmission surface with an obt...
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WO/2010/073557A1 |
A pressing device (12) which, despite the fact that two torque cams are used, can provide appropriate and just enough setting of axial force characteristics. A first torque cam (15) and a second torque cam (20) are arranged parallel to ...
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WO/2010/073556A1 |
Disclosed is a friction wheel-type continuously variable transmission having a pressing device which can obtain the required axial force even with an extremely low torque with the first roll or the like when there is no load, such as whe...
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WO/2010/069785A1 |
The invention relates to an adjusting device (5) for automatically actuating the vehicle door (3) of a motor vehicle, said device (5) having : - a fist tubular housing (15) connected to the body (9) of the vehicle (1) and a second tubula...
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WO/2010/070341A1 |
The invention concerns a variator (2) having a pair of semi-toroidally recessed races (11, 12) mounted to a housing (6) for rotation about a common variator axis. A roller (14) is mounted between the races to transfer drive between them ...
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WO/2010/056090A2 |
The present invention relates to a continuously variable transmission of the traction drive type, in which the gearing is changed by controlling the radial orientation of a power transmission body having an inclined rotational axis. The ...
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WO/2010/044778A1 |
Continuously variable transmission (1000) with a first (1028) and a second (1030) carrier member, which are axially coupled by a carrier retaining ring (1036) and which are relatively rotational to each other. The transmission ratio is c...
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WO/2010/041984A1 |
The invention relates to mechanical engineering and can be used, in particular, as a continuously variable transmission for a motor vehicle. The proposed gearbox comprises a disc-type planetary variator (11) with input and output kinemat...
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WO/2010/037197A1 |
Patent of invention for a transmission comprising a frame (1) provided with tracks (2) and a control carriage (3) having a control lever (3a) journaled in a bearing (3b) and spacers (3c and 3d) connecting the control carriage (3) to the ...
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WO/2010/032890A1 |
The present invention provides a continuously variable transmission which has an integrated structure and can be used in various fields, for example, in a machining device, a vehicle, etc. The continuously variable transmission includes ...
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