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WO/2014/179863A1 |
A continuously variable transmission (CVT) provided with an integrated gerotor pump that also acts as a rotation blocker is described herein. In one illustrated embodiment, the gerotor pump is used to pump lubrication and cooling fluid t...
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WO/2014/179717A1 |
A continuously variable transmission includes a tilting ball-type variator, a double pinion planetary gearset, a simple planetary gearset, and an arrangement of a plurality of clutches that provides a dual mode of operation and a reverse...
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WO/2014/179719A1 |
A transmission is provided having an input member, an output member, a continuously variable planetary variator, two planetary gearsets forming a compound planetary gearset assembly, a third planetary gearset, and a plurality of torque t...
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WO/2014/170062A1 |
The present invention relates to a vehicle operable by means of motor power and/or pedaling power, in particular an electric bicycle, comprising a crank assembly (2) having a bottom bracket shaft (20), a chainwheel (4) which outputs driv...
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WO/2014/169376A1 |
A disk shaped lubricating fluid dispenser to dispense lubricating fluid on rotating disks requiring film lubrication is described. The various embodiments provide a relatively constant and uniform 360-degree coverage of lubricating fluid...
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WO/2014/165259A1 |
Variable transmissions and methods of running such transmissions in different operating modes. Variable transmissions may include a first carrier assembly comprising an annular arrangement of a plurality of tiltable first variator balls ...
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WO/2014/162637A1 |
A continuously variable transmission is provided with: a shaft (60) that is a rotational center; first and second rotating members (10, 20); a sun roller (30); a carrier (40); a plurality of planetary balls (50); a transmission device th...
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WO/2014/159755A2 |
A variable transmission includes an input shaft, a planetary gear set drivingly engaged with a variator comprising, a variator carrier assembly, a first ring assembly, and a second ring assembly; and the output shaft, arranged to produce...
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WO/2014/156251A1 |
A transmission mechanism (1) transmits the rotation of an input shaft (2) to the output shaft (3) side through rollers (R) provided to rods (6) which rotate about axes (Y1, Y2). The rods (6) are provided in the circumferential direction ...
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WO/2014/159756A2 |
A transmission having a variator drive capable of being placed in a continuously variable operating mode or an infinitely variable operating mode, capable of having a wide ratio range, and capable of integrating a clutching capability wi...
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WO/2014/150016A1 |
An infinitely variable transmission includes an input assembly, an output assembly, an input/output planetary ratio assembly and a torque feedback control is provided. The input assembly is coupled to receive input rotational motion. The...
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WO/2014/147055A1 |
The invention relates to a power-split transmission having at least one continuously variable mechanical variator (4). To achieve the power split, the variator (4) according to the invention comprises at least three shafts (1, 2, 3), two...
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WO/2014/148139A1 |
Provided is a toroidal continuously variable transmission capable of preventing the application of bending stress on the variator shaft and eccentric loads on various supporting sections during rotation even if a discrepancy occurs betwe...
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WO/2014/150012A1 |
A continuously variable transmission is provided. The continuously variable transmission includes an input assembly, an output assembly, an input/output planetary ratio assembly and a torque feedback assembly. The input/output planetary ...
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WO/2014/141542A1 |
The multidisc transmission comprises a direct connection mechanism. The direct connection mechanism: comprises a low forward movement gear train obtained from an input-side low gear provided on the input shaft and an output-side low gear...
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WO/2014/144398A1 |
This invention is directed to a variable speed drive system comprising: a frame having front and rear wheels; reciprocating pedals rotatably attached to the frame for supporting the rider; a pedal cam attached to one of the pedals at a h...
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WO/2014/136469A1 |
This multi-disk transmission comprises: an input shaft; an output shaft; a primary disk; a secondary disk; a pair of pressing rollers; a speed-change actuator; and a pressing mechanism. As regards the primary disk and the secondary disk,...
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WO/2014/136467A1 |
This multi-disk transmission comprises: an input shaft; an output shaft; a primary disk; a secondary disk; a pair of pressing rollers; a speed-change actuator; a clamp arm that is rotatably supported on an arm shaft, and that makes the p...
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WO/2014/132388A1 |
A stepless transmission (T) has, coaxially arranged on the axis of a drive shaft (18), an input shaft (19), a forward-reverse switching mechanism (11), a toroidal type stepless transmission mechanism (12), and a speed reduction mechanism...
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WO/2014/131111A1 |
A toroidal Continuously Variable Transmission provided with co-axial input/output arrangement where a drum assembly is used to transfer torque from a central driven disk of the CVT to the input or output shaft thereof. The drum assembly ...
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WO/2014/125047A1 |
A supercharging arrangement for an internal combustion engine is disclosed. The supercharging arrangement comprises a supercharger having a rotational drive input, and a transmission having a rotational drive input to receive drive from ...
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WO/2014/125050A1 |
A transmission comprising a first shaft and a second shaft and a variator configured as a planetary device. Each branch is one of a first drive disc, a second drive disc and a planet carrier drive assembly.
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WO/2014/124291A1 |
A turbocharger for use with an internal combustion engine is provided. The turbocharger comprises a differential device (204) having a carrier portion (226), a compressor portion (212), and a turbine portion (210). The compressor portion...
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WO/2014/122848A1 |
A multiple disk transmission provided with an input shaft, an output shaft, a primary disk, a secondary disk, a pair of pressure rollers, a gear-shifting actuator, and a pressure mechanism; the primary disk having convex parts and concav...
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WO/2014/117167A1 |
A drive mechanism includes an input member rotatable about an input axis of rotation. The input member includes a partial spheroid-shaped input traction surface. The drive mechanism further includes an output member rotatable about an ou...
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WO/2014/112177A1 |
A multi-disk transmission is provided with: a primary disk that is provided to an input shaft; a secondary disk that is provided to an output shaft and that comprises a disk overlap area that overlaps with the primary disk; a pair of pre...
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WO/2014/112163A1 |
Provided is a multi-disk transmission comprising a plurality of protrusions in the disk circumference direction thereof on a surface that forms the contact section of at least one of a primary disk and a secondary disk, said plurality of...
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WO/2014/108345A2 |
A supercharging arrangement for an internal combustion engine is disclosed. The supercharging arrangement comprises a supercharger having a rotational drive input, and a transmission having a rotational drive input to receive drive from ...
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WO/2014/102300A1 |
The invention provides design modifications to increase the power density of a reversible variable transmission system for vehicles such as cars, buses, trucks, off-road vehicles, lift trucks, telescopic boom handlers and the like. The t...
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WO/2014/069125A1 |
A stepless transmission has a shaft (60), first and second rotating members (10, 20), a sun roller (30), a carrier (40), planetary balls (50), a shifter which changes the transmission ratio between the input and output by tilting the pla...
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WO/2014/068202A1 |
The variable-diameter wheel comprises a ring gear (10) provided with at least one blade (21) that moves away from the idle position of same in order to vary the external or internal diameter of the wheel. The wheel according to the inven...
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WO/2014/069141A1 |
A stepless transmission is provided with: a shaft (60); first and second rotating bodies (10, 20); a sun roller (30); a carrier (40); planetary balls (50); axial force generation devices (71, 72) which generate axial force in the axial d...
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WO/2014/067509A1 |
In a conical friction ring transmission, the safety device may have a normal state, in which electrical energy is applied to the safety device, and a failure state, in which the safety device is free of electrical energy, or a bi-stable ...
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WO/2014/057801A1 |
The continuously variable transmission (1) is provided with a transmission shaft (60), a first rotating element (10), a second rotating element (20), rolling members (50), and a ring-shaped pooling section (90). The ring-shaped pooling s...
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WO/2014/041326A1 |
A transmission system, comprising first and second variators (101, 107); first, second and third source/sink (100, 111, 122) couplings; and reconfigurable mechanical linkage coupling the first and second variators (101, 107) to the first...
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WO/2014/039708A1 |
Variable transmissions and drivelines using such transmissions having a direct drive mode, a reverse mode, and a continuously variable mode of operation using a continuously variable variator in combination with a gearbox having a one or...
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WO/2014/039447A1 |
A transmission having a variator drive capable of being placed in a continuously variable operating mode or an infinitely variable operating mode, capable of having a wide ratio range, and capable of transmitting large amounts of power. ...
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WO/2014/032217A1 |
Disclosed is a long cone-shaped rolling cone type continuously variable transmission mechanism, the mechanism comprising a first long cone-shaped roller (1), a second long cone-shaped roller (5) and an intermediate rolling cone pulley (3...
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WO/2014/026238A1 |
A toroidal variable speed traction drive is provided. The drive comprises a driving toroidal disc assembly (4) and a driven toroidal disc assembly (3). The toroidal disc assemblies (3, 4) have a common axis of rotation. A plurality of ro...
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WO/2014/026754A1 |
The invention relates to a continuously variable transmission based on a continuously variable tapered-roller friction-type transmission, comprising an inner, small friction ring (4), a tapered-roller carrier which carries at least one d...
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WO/2014/024042A2 |
A differential disconnect assembly is disclosed that includes a differential housing member, a differential cover member, a differential gear set, a torque distribution assembly and an actuator assembly. The differential gear set is arra...
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WO/2014/019053A1 |
A method where the spin factor is looked up in a table; the slip factor is measured and the clamping pressure is adjusted to achieve a slip/spin ratio provided in a desired range is described herein. According to another aspect, an activ...
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WO/2014/003866A2 |
A variable speed ratio speed increaser drive train for a wind turbine is disclosed. The drive train may include at least one drive wheel adapted to receive mechanical energy from a main shaft of the wind turbine and capable of rotating a...
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WO/2013/190028A1 |
The invention relates to a continuously variable transmission device (2) which includes: a guiding cover (4) rotating about a first axis (X4), a guided cover (6) rotating about a second axis (X6), a planet gear (20) provided with a first...
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WO/2013/190067A1 |
The invention relates to a continuously variable transmission device (2) which includes: a guiding cover (4) rotating about a first axis (X4), a guided cover (6) rotating about a second axis (X6), a planet gear (20) provided with a first...
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WO/2013/187488A1 |
Provided is a power roller unit (22a) the components of which are easily manufactured and managed, and which is easy to assemble, and with which the operation of a half-toroidal continuously variable transmission is stabilized. A trunion...
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WO/2013/175165A1 |
A variator for a transmission system, the variator comprising: a first and a second cone, said cones being rotatable about a common axis that is inclined relative to a main axis so that said first and second cones each provide a contact ...
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WO/2013/174825A1 |
A drive train for a vehicle and a method of operating a vehicle are disclosed. The drive train comprises a transmission system that includes a vehicle transmission (12) and a final drive unit (18). The drive train additionally has a kine...
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WO/2013/166248A1 |
A continuously variable transmission includes a driving member rotating about a first axis, a driven member rotating about a second axis, and an intermediate member interposed between the driving and driven members and rotating about a t...
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WO/2013/155602A1 |
A roller position control mechanism including a steering element, positioned inside the bearing of each roller and provided with a skew shaft and a steering shaft defining an angle therebetween. A spider element fixes the steering elemen...
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