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WO/2014/087019A1 |
The invention relates to a hydrostatic transmission system of a vehicle, characterised in that it comprises: a prime mover rotatably driving an input shaft; an output shaft suitable for rotatably driving a wheel; a slow hydraulic motor w...
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WO/2014/079693A1 |
The invention relates to a hydraulic hybrid drivetrain (1) with an internal combustion engine drive apparatus (10) and a hydraulic drive apparatus (20) and with an electric starter/generator (50) for the internal combustion engine drive ...
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WO/2014/065851A1 |
Structural arrangements of wheel drive components facilitate the use of robust main roller bearings that are widely spaced apart from one another. This wide spacing minimizes the torque borne by the bearings for a given external load, be...
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WO/2014/041275A1 |
A powertrain for a hybrid vehicle, comprising a hydraulic pump (36) recharging pressure accumulators (40, 42), which is linked to the sun gear (14) of a planetary gear train (10), an internal combustion engine (2) being linked to the rin...
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WO/2014/039069A1 |
Disclosed are power machines (100), and drive systems (200) for use thereon, as well as methods of controlling the displacement of a hydraulic drive motor (220; 350). The drive system includes a drive pump (210) capable of providing a hy...
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WO/2014/028496A1 |
Disclosed are power machines (100), and drive systems (200) for use thereon, as well as methods (300. 400, 500, 600) of providing automatic gear shifting. The drive system includes a controller (250) configured to implement automatic gea...
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WO/2013/186105A1 |
The invention relates to a transmission unit for coupling a running wheel of a hydrodynamic component to a drive element having: - a running wheel shaft directly connected to the running wheel; - a first coupling device, provided with a ...
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WO/2013/182337A1 |
The invention relates to a drive train for transferring a variable power having variable input velocity to a drive shaft and a substantially constant output velocity to a drive shaft for an energy generating system, driven by a turbo mac...
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WO/2013/178837A1 |
The invention relates to an accelerating nozzle for watercraft in a free navigation condition. The invention provides improved performance in watercraft as a result of the nozzle wherein: the line containing the chord (9) of the contour ...
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WO/2013/165493A1 |
A hydromechanical transmission 11 includes a hydraulic unit 23 and a gear unit 24. The gear unit 24 includes a first gear unit housing 29a defining a first sump 37a having a first set of gears 71. A second gear unit housing 29b defines a...
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WO/2013/165489A1 |
A motor vehicle (10) includes a hydromechanical powersplit transmission (11), a prime mover (13), an engine drive shaft (14), drive wheels (15), a differential (16), a differential drive shaft (17), and frame rails (18). The transmission...
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WO/2013/165492A1 |
A motor vehicle 10 includes a hydromechanical powersplit transmission 11 having an output shaft 63 extending between a planetary gear set 71 and vehicle drive wheels 15. The transmission 11 includes a housing 29 and a park pawl assembly ...
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WO/2013/165490A1 |
A method of assembly (140) for a hydromechanical powersplit transmission (11) and a method of disassembly and repair (140) includes providing a connecting plate (25) at step (140a). Primary and secondary pump motor unit drive shafts (44,...
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WO/2013/160127A1 |
According to the invention, for the low-wear starting of a driving device, comprising a main driving means, a gear train, a switchable coupling, at least one hydraulic pump, and a gear train output shaft, an auxiliary drive is used, whic...
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WO/2013/152893A1 |
The invention relates to a starter and retarder element comprising a hydrodynamic transmission element (5, 5') and a planetary gear set (4). The hydrodynamic transmission element (5, 5') includes at least a first functional wheel (11, 11...
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WO/2013/152892A1 |
The invention relates to a drive unit for a vehicle, comprising a combustion engine (VM) and a transmission designed as a multi-speed manual transmission (SG) that includes two partial transmissions (TG1, TG2) and a separate transmission...
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WO/2013/143652A1 |
The invention relates to a device in a self-propelled construction machine, having a first drive unit that provides a first speed (n1). A planetary gear is used to convert the first speed (n1) into another speed (n3) at which a working a...
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WO/2013/141031A1 |
A power transmission device (GM1) in which a motor (M1) and a reducer (G1) are linked through a fluid coupling (F1) is provided with: a fan (26) furnished to the input shaft (24) of the reducer (G1), for cooling the reducer; and a protec...
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WO/2013/130416A1 |
A continuously variable transmission (1000) includes two planetary gear (1020) sets having two outputs. A variator (310) drives a ring gear (340) of the second planetary gear set (332), and a transmission (1000) input shaft (302) is driv...
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WO/2013/130427A1 |
A powertrain (200) includes an engine (110) and a continuously variable transmission (208) including a planetary gear arrangement (320) and a variator (310). An input drives the variator (310) and the planetary gears. A first planetary o...
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WO/2013/124560A1 |
A compact hydraulic unit (12) for providing a vehicle with drive power, comprising a housing (16) in which a hydraulic motor (11) is housed comprising a distribution plate (13) and a cylinder (9) arranged to either side of a common fixed...
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WO/2013/124559A1 |
A compact hydraulic unit (12) for providing a vehicle with drive power, comprising a housing (16) in which a hydraulic motor (11) is housed comprising a distribution plate (13), a plate (17) supporting floating cylinders (9), a plate (3)...
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WO/2013/095213A9 |
A continuously variable transmission (1) including a variator unit (2) having a variator input shaft (4) and a variator output shaft (6), and a first, a second, a third and a fourth planetary gear set (8, 10, 12, 13), wherein each of sai...
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WO/2013/110707A1 |
A method of operating a driveline including a powersplit transmission is provided. The driveline may be operated in a hydrostatic power transmission mode and a blended hydrostatic/mechanical power transmission mode. The method comprises ...
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WO/2013/107558A1 |
The invention relates to a method for operating a vehicle drive train (1) having a drive machine (2), a transmission device (3), and a main drive pinion (4). In the region of the transmission device (3), at least one shift element (K1, K...
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WO/2013/104694A1 |
The invention concerns a transmission mounted in a housing between a turbine and a generator on top of a tower of a wind turbine, comprising a gearbox and in the gearbox a main gear mounted on a main gear shaft and a pinion that engages ...
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WO/2013/091051A1 |
The present invention relates to a gear system with automatic operation designed to transmit the torque from the engine of an automobile vehicle to the driving wheels of the vehicle, changes in the vehicle speed being controlled as a fun...
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WO/2013/086662A1 |
A disk reciprocating power conversion device comprises a planetary gear set and more than one eccentric control disk group. The eccentric control disk group comprises a rotating disk pivotally disposed at an opposite end of the planetary...
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WO/2013/074430A1 |
A hydro-mechanical continuously variable transmission for producing high torque output is provided. One transmission includes an engine drive shaft (70) driven by an engine (32) and a planetary gear unit (36) driven by power from the eng...
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WO/2013/053564A1 |
A system is provided for determining the current weight of a vehicle and any implement or trailer being towed or carried thereby. The system has an electronic control unit (13) and means to determine the current value of vehicle operatin...
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WO/2013/050103A1 |
The invention relates to a torque-splitting transmission, in particular for a drive motor, with at least one driveshaft and at least one output shaft, between which a mechanical first branch and a hydraulic or electrical second branch ar...
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WO/2013/028276A1 |
A method for controlling a continuously variable transmission of a work machine during a shuttle shift is disclosed. The method may generally include initiating a directional swap by disengaging an off-going directional clutch of the con...
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WO/2013/028275A1 |
A method for performing a shuttle shift with a continuously variable transmission of a work machine is disclosed. The method may generally include adjusting a swash plate angle of a hydrostatic power unit of the transmission in a first d...
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WO/2013/017276A1 |
The invention relates to a drive train for a motor vehicle, in particular a rail vehicle, • having at least one drive machine (1) which generates driving power for driving the vehicle; • - having a power split (11) which is connected...
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WO/2013/007247A1 |
The invention relates to a pump drive for a pump, having a first and a second drive device, which can be or are drivingly connected to the pump via a gear unit. The invention is characterized in that the second drive device is connected ...
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WO/2012/177187A1 |
A power split continuously variable transmission including a variator unit having a first and a second variable displacement hydrostatic machine and a planetary gear unit, characterized in that said power split continuously variable tran...
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WO/2012/171812A1 |
A continuously variable power-split transmission is provided and comprises an epicyclic module (14) having an input shaft (38) drivingly coupled to a primary motor (20). Three compound planets (52, 60, 62) are supported on a common plane...
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WO/2012/171815A1 |
A continuously variable power-split transmission (10) for transferring torque from a primary motor (20) to a differential gear (24) is provided. The transmission comprises an epicyclic module (14), a continuously variable drive connectio...
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WO/2012/171811A1 |
A power-split transmission for a vehicle comprises a forward-reverse transmission module, an epicyclic module and a secondary power branch. The forward-reverse power shuttle module (12) comprises an input shaft (22) coupled to a primary ...
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WO/2012/171813A1 |
A vehicle transmission (10) comprises first and second main torque transfer paths between a driven input (22) and a differential gear (24). Each main torque transfer path respectively comprises an in-line clutch (C1,C2), a synchromesh un...
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WO/2012/168116A1 |
The invention relates to a double clutch gearbox (10), in particular double clutch gearbox for a motor vehicle, having an input shaft (11) and having a main shaft (13), wherein the input shaft (11) can be connected by means of a switchab...
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WO/2012/159713A1 |
The invention discloses a transmission having an internal power split which has a mechanical and a hydraulic branch. In this connection, two hydraulic units are provided. The first hydraulic unit is designed as a differential transmissio...
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WO/2012/150576A1 |
A drive unit for vehicles, including a motor and a mechanical transmission with a variable transmission ratio, has an input shaft of the mechanical transmission connected to the motor and a driven shaft of the transmission which supplies...
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WO/2012/143123A1 |
The invention relates to a device (1) for transmitting force from an input shaft (4) connected to a drive assembly (2) having constant speed to an output shaft (6) connected to a working machine (3) having variable speed, comprising: a h...
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WO/2012/130639A1 |
The invention relates to a drive device (10) comprising a first hydromotor (12a) coupled to an output shaft (16), a second hydromotor (12b), and a coupling device (18) by means of which the second hydromotor (12b) can be coupled to the o...
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WO/2012/131218A1 |
Vehicle, notably automotive vehicle, comprising a hybrid combustion engine/hydraulic power train (10) comprising a combustion engine (11), at least one hydraulic motor (13), a hydraulic pump (12) able to supply hydraulic pressure to the ...
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WO/2012/133442A1 |
Provided is a speed change transmission device which may be made small in size. The speed change transmission device comprises: an input shaft (22) through which an engine driving force is input; a hydraulic continuously variable transmi...
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WO/2012/110617A1 |
A PTO transmission system in a vehicle for transmitting power to a PTO shaft driving an implement comprises a planetary drive unit (3) having first and second input means (2, 5) and output means (4) coupled to the PTO shaft (8). The firs...
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WO/2012/110615A1 |
A PTO transmission system in a vehicle for transmitting power to a PTO shaft driving an implement comprises a planetary drive unit (3) having first and second input means (2, 5) and output means (4) coupled to the PTO shaft (8). The firs...
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WO/2012/110616A1 |
A PTO transmission system in a vehicle for transmitting power to a PTO shaft driving an implement comprises a planetary drive unit (3) having first and second input means (2, 5) and output means (4) coupled to the PTO shaft (8). The firs...
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