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WO/2005/019697A1 |
The transmission comprises: an input shaft t (IS) which can be coupled to a prime mover of the tractor and extends along a first direction (x1) aligned with the shaft of the prime mover and with a shaft (S1) of the power take-off of the ...
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WO/2005/012752A2 |
The invention relates to a manual transmission unit with an input and an output, a starting unit comprising a hydrodynamic component with at least one primary wheel and a secondary wheel and a shiftable, mechanically transmitting and syn...
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WO/2005/003593A1 |
The invention relates to a multistep powershift gearbox for construction machines, especially for a tractor backhoe loader and a telescopic handler. Said powershift gearbox comprises a torque converter (2), a drive shaft (3), a driven sh...
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WO/2004/109157A1 |
A variable ratio gear box including two or more differential epicyclic trains, X, Y, coupled together to provide three or more mechanical paths for transmitting power and torque to an output shaft, a hydraulic bypass unit (18, 25) for st...
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WO2002057835A9 |
A continuously variable transmission (CVT) apparatus and method adopting a sun gear input-ring gear output method, having a continuous variable transmission. The CVT apparatus includes a torque converter for changing a rotational force a...
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WO/2004/104448A1 |
A hydrostatic stepless speed change device (1) constructed in combination of an axial piston hydraulic pump (30) and a hydraulic motor (40). A pump-side plunger block (31) and a motor-side plunger block (41) are opposed to each other wit...
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WO/2004/104449A1 |
A speed-changing device is capable of enhancing energy efficiency in all speed ranges from a low-speed to a high-speed range, and the device has no torque interruption so that operability is improved. The speed-changing device has an inp...
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WO/2004/102043A1 |
A load controller for a hydraulic transmission device for a working vehicle, where structural components for load control is prevented from deteriorating and the load controller can be downsized and simplified in its structure. In a work...
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WO/2004/088132A1 |
The invention relates to a drive train for transmitting a variable power at a variable input speed for a power-generating station that is driven by a turbomachine such as a wind turbine (3) or a water turbine. Said drive train comprises ...
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WO/2004/085192A1 |
The aim of the invention is to ensure the constant speed motion of a motor vehicle and the rotational speed thereof. Said engine drives an auxiliary gearbox (5) by means of a variable hydrodynamic torque converter. For this purpose, a cl...
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WO/2004/072512A1 |
An infinitely variable four mode hydro-mechanical transmission has a planetary system (32) including three planetary gear sets (34, 36, 38), four clutches (C1, C2, C3, C4) and a reverse brake (48). A first hydrostatic unit (20) is geared...
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WO/2004/023862A1 |
A combine for driving a traveling section (2) by transmitting the power of an engine (21) to a transmission case (22) provided with a traveling speed change mechanism (40), characterized in that the power of the engine (21) is transmitte...
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WO/2004/005754A2 |
A hydraulic torque vectoring differential includes two epicyclic gear sets (62, 65) and two variable displacement hydrostatic units (90, 92). Each hydrostatic unit is coupled to a reaction member (80, 82) of one of each of the epicyclic ...
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WO/2003/106864A1 |
A hydraulic stepless speed changer comprises a first hydraulic device and a second hydraulic device. In a cylinder block, there are formed a first and a second plunger hole for respectively accommodating the first and the second plunger,...
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WO/2003/104684A1 |
The invention relates to transport mechanical engineering and can be used for different transmission for wheel and track vehicles. The inventive transmission comprises a body, coaxially arranged input and output shafts, a connecting unit...
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WO/2003/093699A1 |
The invention relates to a method and an arrangement for driving a compressor (7) of a rock drilling apparatus (1) by means of a combustion engine (6). Between the engine (6) and the compressor (7) there is a planetary gear (11), and the...
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WO/2003/085815A2 |
The present invention refers to a hydraulic-mechanical device for progressive hydrokinetic conversion to be used both in mobile and stationary drive units in order to provide significant increase of the system overall yielding, thus resu...
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WO/2003/083327A1 |
A transmission includes two planetary units (U1, U2) and two variators (V1, V2), all connected together such that power can be transferred between an input (I) and an output (O) in a compound-split mode or an output-split mode. In the co...
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WO/2003/076829A1 |
A speed change device (15) comprises a distribution device (6) and/or a differential planetary gear device (30), and a coupling device (20), it being arranged that the rotative power fed into the speed change device (15) is transmitted t...
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WO/2003/071159A2 |
A transmission has only a single, minimal orbiter (12) in which an input gear (20) and an output gear (22), each being connected to separate input and output shafts, are interconnected through an orbiting cluster gear (26) that meshes wi...
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WO/2003/069191A2 |
This invention deals with a speed variator used to modify the rotative motion ratio, to revers the sense of rotation on engines of vehicles or machines. The speed variator, according to the invention is made of an differential gear (1) a...
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WO/2003/059676A2 |
The invention relates to a continuously variable transmission for a motor vehicle, comprising a first shaft (2) which is associated with an input element actuated by a drive unit by means of torque and comprises a first set (3) of conica...
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WO/2003/060350A1 |
A working truck in which speed change function and handling performance are enhanced by providing a hydraulic speed change mechanism (57) and a transmission gear (74) for transmitting the driving power of an engine (2), forming a speed c...
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WO/2003/054417A2 |
A continuously variable speed ratio transmissions for an in-wheel application use one or more magnetorheological (MR) or oil-shear clutch assemblies, each of which can have a unique speed ratio, to transmit torque between an input shaft ...
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WO/2003/046415A1 |
A hydro−mechanical transmission comprising a planetary gear set (10)&semi a speed control device (31,32,33,35) to increase the operating range of the vehicle or stationary equipment, consisting of a two−speed power shift transmission...
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WO/2003/036138A1 |
A vehicle provided with a hydraulic transmission (21) capable of changing an output&sol input rotation speed ratio by means of an electronically−controlled actuator (86), wherein a control device (90) for the actuator stores an instruc...
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WO/2003/016751A1 |
The invention relates to holonomic transmissions infinitely changing the torque which can be used for mechanical engineering, transport means, machine tool engineering and for other purposes and systems which use an automatic and a force...
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WO/2003/006849A1 |
In a hydraulic continuously variable transmission, an oil path connecting a valve hole, a first and a second plunger hole is formed in a cylinder block. The oil path has a confluent portion for converging the valve hole with the first an...
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WO/2003/002894A1 |
A hydraulic stepless speed−change device comprising a first variable capacity type hydraulic device provided with a first plunger and a plunger abutment and adapted to actuate the first plunger by the abutment, and a second hydraulic d...
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WO/2002/095267A1 |
An auxiliary-range transmission for a motor vehicle (1) is disclosed, comprising at least one power-splitting stage (8), at least one power-combining stage (6) and at least two parallel drivetrains (3, 9), arranged between the above, eac...
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WO/2002/070877A1 |
The invention relates to a drive unit, comprising an internal combustion engine with a crankshaft; an exhaust line; an exhaust gas turbine arranged after the internal combustion engine and supplied by the exhaust line for transfer of pos...
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WO/2002/066869A1 |
In the case where a power unit (U) integrally provided with an engine (13) and an HST (24) provides joint use of oil both as lubricating oil for the engine and as working fluid for the HST (24), the joint use oil is fed from the engine (...
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WO/2002/064999A1 |
A vehicle (A) has an HMT (T) mounted thereon that once divides an input rotating force from an engine (13) into two systems and transmits them respectively to an MT (23) and an HST (24), and then recombines them and delivers the same to ...
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WO/2002/057650A2 |
A continuously variable transmission (CVT) apparatus adopting a carrier input-ring gear output type. The CVT apparatus includes a transmission control system for changing a torque according to an output load when a first power from an en...
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WO/2002/057663A1 |
A hydraulic motor trouble detector, comprising a hydraulic pump (3) driven by a prime mover (2), a running hydraulic motor (1) driven by the oil delivered from the hydraulic pump (3), a transmission (7) connected to the output shaft of t...
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WO/2002/057651A2 |
A continuously variable transmission (CVT apparatus adopting a sun gar input-carrier output type. The CVT apparatus includes a torque converter for changing a rotational force and a rotational speed transmitted to a turbine according to ...
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WO/2002/035120A1 |
The invention relates to a method for controlling the shifting sequence of a continuous automatic transmission, especially a motor vehicle, comprising gear step changeovers. The transmission ratio of the automatic transmission can be con...
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WO/2002/034561A1 |
A power transmission device for vehicle, comprising a clutch housing (7) and a transmission case (9) installed continuously to an engine (5) in the longitudinal direction, at least an engine output part (20) installed in the clutch housi...
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WO/2002/026516A2 |
In a hydro-mechanical transmission (10) having a hydrostatic unit (20) and a mechanical gear train, the hydrostatic unit (20) is resiliently mounted in the transmission housing (12) to reduce the transmission (10) of noise and vibration ...
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WO/2002/027213A1 |
The invention relates to a gear synthesis comprising an infinitely variable gearbox part (36) and a constant gearbox part (38, 40, 64, 74, 76, 84, 88, 90, 94). The gearbox parts have a modular configuration. The infinitely variable gearb...
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WO/2002/027215A1 |
The invention relates to a hydrostatic device for a hydrostatic-mechanical power-split transmission. The aim of the invention is to provide a hydrostatic device that can be put to various uses. To this end, an input shaft (36) of the hyd...
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WO/2002/027214A1 |
A hydro-mechanical transmission having a planetary system (32) with three planetary gear sets (34, 36, 38) including a reversing planetary gear set (38) together with two clutches (CL, CH) and a reverse brake (48) to provide an infinitel...
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WO/2002/018818A1 |
The invention relates to a starter unit (1), comprising the following: an input (E) which may be coupled to a drive input; an output (A) which may be coupled to a drive output; a starter element (1) in the form of a hydrodynamic coupling...
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WO/2002/018819A1 |
The invention relates to a hydrodynamic coupling (1), comprising two blade wheels- a pump wheel (2) and a turbine wheel (3)- which together form a toroidal working chamber (4); a pump wheel shell (6) which is rotationally fixed to the pu...
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WO/2002/014713A1 |
The invention relates to a continuous torque regulator consisting of a transmission system and a regulation circuit, wherein the transmission system is formed by three epicycloidal gears, wherein each gear is formed by a planetary gear, ...
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WO/2002/012692A1 |
A large compressor (18) is powered by a single-shaft gas turbine (12) via shaft (14), gearbox (16) and a hydraulic torque converter (10), which is undersized relative to the maximum shaft power requirement of compressor (18). The hydraul...
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WO/2002/006705A1 |
The invention relates to a traversing gear for a working machine comprising a drive motor, which is connected to a hydrostatic compound gear that has a hydraulic pump and two hydraulic motors. Said traversing gear is characterised in tha...
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WO/2002/002966A1 |
The invention relates to a hydrodynamic 2-speed turbine drive, in particular, turbine drives for application in under-floor or low-floor drive systems on rail vehicles, with two hydrodynamic components for the formation of two tractive-w...
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WO/2002/002381A2 |
The invention relates to a drive unit, especially an underfloor or low-platform drive unit for rail vehicles for driving at least one first wheel and axle set mounted on a bogie. Said drive unit comprises: a driving engine and a transmis...
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WO/2001/091269A1 |
The invention relates to the design of electromagnetic drives and can be used for road transport, lifting mechanisms, for example for winches, for driven deflector blades and also as an engine for wheels. The inventive electromagnetic dr...
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