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Matches 251 - 300 out of 12,552

Document Document Title
WO/2013/052367A3
Methods and devices for improving the performance of CVT's (Continuous Variable Transmissions) that utilize a cone with one torque transmitting member, a cone with two opposite torque transmitting members, cone with one tooth (single too...  
WO/2013/084576A1
In a V-belt continuously variable transmission wherein a V-belt engages movable teeth on the bottom of a pulley V-groove at the highest transmission gear ratio, at t1 a target transmission gear ratio Dip achieves a value that is less tha...  
WO/2012/129417A8
A centrifugally actuated driving pulley for a continuously variable transmission (CVT) has a movable sheave that is connected to the fixed sheave via a ball spline assembly. Also disclosed is a driving pulley for a CVT having a movable s...  
WO/2013/062636A1
The described system and method provide a continuously variable full range transmission (101) having inputs (102, 104) for receiving rotational power from a primary power source (103) and a secondary power source (105) such as a hydrauli...  
WO/2013/057833A1
Provided is a pulley mechanism for a continuously variable belt transmission for a vehicle, the pulley mechanism being configured so that the rigidity of connection between a rotating shaft and a stationary sheave is increased without in...  
WO/2013/057810A1
The objective of the present invention is to provide an auxiliary machine driving mechanism that can improve the responsiveness with which the power transmitted to the auxiliary-machine side is varied with respect to the rotational varia...  
WO/2013/056688A1
A device for guiding an endless chain-belt of a continuously variable cone-pulley transmission, having a guide rail with a holding device receptacle and having a holding device with a holding device longitudinal axis, on which holding de...  
WO/2013/046367A1
Of the V-surface (48) of a pulley (15), slippage tends to occur between the surface and a metal belt (19) in the portion (48a) to the inside of a prescribed position (P1) in the radial direction. But by making the shape of the generating...  
WO/2012/167912A9
In order to reverse the direction of rotation of the rotors of size-reduction machines, a drive motor system (26, 28) is connected to the rotor system (26, 28) via a rotation-direction reversing transmission (70). The control of the rota...  
WO/2013/026437A1
The invention relates to a guiding device (108, 200, 300, 400, 500) for a belt means (106) of a belt-driven conical pulley transmission (100), having a first guiding portion (114, 202, 302, 402) and a second guiding portion (116, 204, 30...  
WO/2013/013270A1
A gear assembly is discussed the gearing assembly includes a front face plate (102), drive (plate103) and guide plates (104, 108), sprocket (106) and shifting mechanism (200). The sprocket (106) is constructed from a set of segments (106...  
WO/2013/015243A1
A V-belt-type continuously variable transmission, provided with a shift member (20) connected with free relative rotation and no relative movement in the axial direction to a movable pulley half (17) via a bearing (21), and a shift contr...  
WO/2013/014378A1
Mechanism for transmitting power of rotation comprising a link (5) extending in a closed loop (5a) and consisting of a succession of portions each having a longitudinal direction tangential to the closed loop. Means of temporary attachme...  
WO/2013/007186A1
An economical energy-saving continuously variable transmission is mainly applied in fields such as transportation means, construction machinery, and power machinery, and solves the problems of low transmission efficiency, high costs, and...  
WO/2013/000492A1
Hydraulically activated adjustable pulley (50) for a torque transmission device in a vehicular drive line. The pulley (50) is provided with two conical discs (51, 52) on a shaft (53) and with hydraulically activated displacement means (5...  
WO/2012/172836A1
Provided is a belt-type continuously variable transmission which may prevent a servo spool from sliding even when a movable sieve slides due to reduced pressure in a hydraulic cylinder. A hydraulic servo mechanism (280) comprises a servo...  
WO/2012/167912A1
In order to reverse the direction of rotation of the rotors of size-reduction machines, a drive motor system (26, 28) is connected to the rotor system (26, 28) via a rotation-direction reversing transmission (70). The control of the rota...  
WO/2012/091469A3
The present invention relates to a chain belt-type variable transmission for controlling a transmission gear ratio, in which a chain belt is wound to a driving pulley device and to a driven pulley device having variable diameters, and mo...  
WO/2012/156796A1
The invention relates to a main body (3) that has a supported shaft (4, 4'), to which a drive part (6, 6') is fastened. The drive part (6, 6') and the driven part (7, 7'), which is fastened to the shaft (5, 5'), can be produced in a roun...  
WO/2012/145824A1
A key pulley segment in a synchronized, segmentally interchanging pulley transmission system is either first or last in a pulley segment set to engage an endless member. The first or last key segment teeth to engage or disengage, respect...  
WO/2012/144023A1
Provided is a control device for a belt-type continuously variable transmission, the control device being capable of suppressing a deterioration in fuel consumption. Compared to the friction coefficient (μ1) of an inside portion in the ...  
WO/2012/091472A3
The present invention relates to a belt support for a chain belt-type variable transmission for controlling a transmission gear ratio, in which a chain belt is wound to a driving pulley device and to a driven pulley device having variabl...  
WO/2012/139224A1
In a first aspect, the invention is directed to a multi-speed drive for controlling the speed of a load that is driven from a crankshaft of an engine. The multi-speed drive permits the speed of the load to be adjusted based on one or mor...  
WO/2012/131965A1
Provided is a continuously variable transmission wherein there is a large pressure differential between opposing sides of a seal ring and degrading of durability due to abrasion or heat generation is controlled in a case where the inner ...  
WO/2012/131842A1
Provided is a belt-type continuously variable transmission in which friction between a movable sheave (11) and a rotation shaft (9) is reduced. The belt- type continuously variable transmission comprises: a pulley (6) constituted by a fi...  
WO/2012/131999A1
Provided is a belt-type continuously variable transmission capable of suppressing or preventing the inclination of a sheave at high temperatures. A belt-type continuously variable transmission comprises: a pair of pulleys each provided w...  
WO/2012/127651A1
Provided is a belt-type continuously variable transmission having a more compact torque cam device for generating thrust used to move a moveable sheave towards a fixed sheave. A belt-type continuously variable transmission for outputting...  
WO/2012/097774A3
The invention relates to a device and a method for controlling a shiftable planetary gear mechanism in a belt drive of an internal combustion engine in a motor vehicle having a sun gear which is fixedly connected to a belt pulley, and a ...  
WO/2012/129417A1
A centrifugally actuated driving pulley for a continuously variable transmission (CVT) has a movable sheave that is connected to the fixed sheave via a ball spline assembly. Also disclosed is a driving pulley for a CVT having a movable s...  
WO/2012/125074A1
The claimed utility model relates to mechanical engineering. The V-belt continuously variable transmission comprises a driving pulley and a driven pulley mounted on shafts, each of which pulleys consists of two half pulleys movable in a ...  
WO/2012/120633A1
Provided is a belt-type continuously variable transmission with which tilting of the sheaves at high temperatures can be reduced or prevented. This belt-type continuously variable transmission has fixed sheaves integrally formed with rot...  
WO/2012/105024A1
Provided is a belt-type continuously variable transmission capable of changing gears even if pulley rotation has stopped as a consequence of the vehicle stopping, and also capable of improving both gear change speed and durability. In th...  
WO/2012/105036A1
Provided is a belt-type continuously variable transmission capable of changing gears even if pulley rotation has stopped as a consequence of the vehicle stopping and also capable of improving both gear change speed and durability. In the...  
WO/2012/100849A1
A traction drive of an internal combustion engine and a method for operating the same are proposed. The traction drive comprises two parallel drive levels, and as well as a normal operating mode it permits the following operating modes: ...  
WO/2012/091469A2
The present invention relates to a chain belt-type variable transmission for controlling a transmission gear ratio, in which a chain belt is wound to a driving pulley device and to a driven pulley device having variable diameters, and mo...  
WO/2012/091472A2
The present invention relates to a belt support for a chain belt-type variable transmission for controlling a transmission gear ratio, in which a chain belt is wound to a driving pulley device and to a driven pulley device having variabl...  
WO/2011/160621A3
In order to provide a conical friction ring gear having two friction cones which are spaced apart from each other by a gap and have a friction ring which revolves around one of the two friction cones through the gap and is arranged so as...  
WO/2012/079795A1
A secondary assembly drive of an internal combustion engine and a method for operating same are proposed. The secondary assembly drive comprises, in two drive levels, an assembly drive (2) and a starter drive (12) and permits, in additio...  
WO/2012/051985A3
The invention relates to a CVT transmission for an essentially continuously variable transmission of a torque, comprising a first conical disk pair on the input side having a first adjusting disk moving in the axial direction relative to...  
WO/2012/068989A1
A continuously variable transmission, provided with at least two parallel drive shafts (4, 12), wherein the two drive shafts are respectively provided with a pair of conical disks (2, 6, 5, 8), and a flexible transmission element (7) is ...  
WO/2012/063522A1
A belt type stepless transmission provided with: an input pulley (60); an output pulley (100); a belt (140) passed around the pulleys; a hydraulic cylinder (70) provided to the input pulley (60); and a hydraulic servo mechanism (80) for ...  
WO/2012/051985A2
The invention relates to a CVT transmission for an essentially continuously variable transmission of a torque, comprising a first conical disk pair on the input side having a first adjusting disk moving in the axial direction relative to...  
WO/2012/035624A1
Provided is a structure for a belt-type continuously variable transmission for a vehicle, wherein it is possible to shorten the length and diameter of a shaft and to prevent controllability from deteriorating. A primary pulley (58) is pr...  
WO/2011/158220A3
The application relates to a control unit for a vehicle and a method for changing gears of a vehicle. The vehicle comprises a drive provided by a rider and an electric motor, which supports the drive of the vehicle if gear is engaged. A ...  
WO/2012/019318A1
A tooth meshing driving stepless transmission uses two increasing-decreasing gears as speed ratio changers wherein the gear diameters of the increasing-decreasing gears are variable as required. When the gear diameter of one increasing-d...  
WO/2012/017779A1
The gap between a movable sheave and a cylinder is sealed by mounting a seal ring (50) having a rectangular cross section on the radially outward side and an O ring (52) having a circular cross section on the radially inward side. Of the...  
WO/2011/158220A2
The application relates to a control unit for a vehicle and a method for changing gears of a vehicle. The vehicle comprises a drive provided by a rider and an electric motor, which supports the drive of the vehicle if gear is engaged. A ...  
WO/2011/153936A1
A large-torque chain-guide type constant ratio/continuously variable transmission is disclosed. The transmission comprises transmission rollers (A, B), an endless transmission chain or belt (C) and two chain guiders (D, E) respectively a...  
WO/2011/151916A1
Provided is a belt-type continuously variable transmission for vehicles that allows for an increase in design freedom for a hydraulic pressure supply passage for supplying hydraulic pressure to the oil chambers of a hydraulic cylinder. A...  
WO/2011/148474A1
Disclosed is a belt type continuously variable transmission such that a belt is wound around a primary pulley and a secondary pulley which are provided with a fixed sheave and a movable sheave, respectively, and that the movable sheave i...  

Matches 251 - 300 out of 12,552