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WO/2009/132866A1 |
A variable ratio gear system is configured for use with a constant speed generator (104) being driven by a variable speed rotor (102). The variable ratio system includes three shafts: The first shaft (144) is mechanically coupled to the ...
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WO/2009/130040A1 |
The present invention relates to a power split transmission for a motor vehicle, having a mechanical and a hydrostatic power branch (3, 4) disposed parallel to each other and contacting a mutual drive shaft (1), wherein the hydrostatic p...
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WO/2008/142523A9 |
A method of operating a power-branched transmission (10) is provided. The transmission comprises an input shaft (11) and an output shaft (23), an epicyclic gearing (13) having first, second and third gear elements (16, 17, 18) each being...
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WO/2009/097700A1 |
The invention relates to an adjusting unit (16) for a continuously variable hydrostatically branched transmission, said transmission comprising two hydrostats (H1, H2), which are disposed next to each other at a distance from each other ...
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WO/2009/097701A2 |
A hydrostatically power-splitting transmission (10), particularly for agricultural and construction equipment, comprises at least two hydrostats (H2), which are hydraulically connected to each other and operate as pumps or as motors, whe...
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WO/2009/089079A2 |
A hydraulic power output unit can be used in a hydraulic hybrid drive system for propelling a vehicle. The hydraulic power output unit includes a housing having an input shaft that extends within the housing and is adapted to be rotatabl...
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WO/2009/071060A2 |
The invention relates to a hydrostatic-mechanical torque-splitting transmission, comprising a housing, or a housing composed of individual housing parts, at least one drive shaft that is disposed inside the housing and can be driven by a...
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WO/2009/067998A1 |
Disclosed is a modular system for a hydrostatically mechanical power transmission, especially for mobile vehicles having different service weights, at least comprising a base that has at least two chambers, at least one of which is alway...
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WO/2009/067416A1 |
A transmission to transfer power from an electric motor to first and second axles of a vehicle includes an input shaft adapted to be driven by the electric motor and a first planetary gear set. A second planetary gear set has a first mem...
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WO/2009/049514A1 |
A mechanical-hydraulic continuously variable transmission and a transmission for vehicle are provided. The mechanical speed changing components of such transmission includes an eccentric mechanism (2), a pushing disc (4), a fixing disc (...
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WO/2009/047032A1 |
The invention relates to a transmission device (1) for a vehicle, having a variator (3) that can be adjusted in the region of a pivot axis (11), said pivot axis being configured as a hydrostatic device in a transverse axis construction, ...
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WO/2009/047042A1 |
The invention relates to a power split transmission, particularly for a work machine, such as a wheel loader, having a hydrostatic and a mechanical power branch that are summed by a summation gear (12), wherein a reversing gear (7) is co...
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WO/2009/047035A1 |
The invention relates to a transmission device (3) having a variator (5) for varying a transmission in a variable fashion and having a secondary power branching. A planetary gear unit (8) is provided for power branching, wherein a first ...
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WO/2009/047034A1 |
The invention relates to a power-branched transmission for an agricultural vehicle configured as a power-branched transmission having a secondary coupling, and comprising a sum planetary gear (5), the planetary wheel of which is configur...
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WO/2009/047037A1 |
The invention relates to a power split transmission having at least two continuous operating ranges for use in agricultural machines and in construction machines, comprising a summation planetary gear having a clutch for forward travel (...
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WO/2009/047031A1 |
The invention relates to a variable transmission device (1) for a vehicle, having a variator (3), a planetary gear unit (4), and a manual gear unit (9), which are disposed in a transmission housing. The variator (3) is operatively connec...
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WO/2009/047033A1 |
The invention relates to a transmission device (1) for a vehicle, having a variator (3) that is longer than wide and deep, comprising a planetary gear unit (4), a manual gear unit (9), and a hydraulic system having an oil sump. According...
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WO/2009/047036A1 |
The invention relates to a power split transmission comprising a hydrostatic power branch and a mechanical power branch, having an axle spacing between a first input shaft (2) and a power takeoff (26), and a first mode being shiftable by...
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WO/2009/047038A1 |
The invention relates to a power split transmission for a work machine, such as a wheel loader, comprising a continuously variable power branch and a mechanical power branch that are summed by a summation gear (13), wherein the summation...
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WO/2009/039629A1 |
A transmission includes a main shaft, a first input shaft, a second input shaft, and a first clutch to drivingly couple the main shaft and the first input shaft. A second clutch drivingly couples the main shaft and the second input shaft...
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WO/2009/036655A1 |
A hydrokinetic synchronizing transmission comprises: a first supporting bracket, a second supporting bracket provided opposite to the first supporting bracket; an input shaft and an output shaft rotatably provided on the first supporting...
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WO/2009/037877A1 |
A compact shifting transmission outputting a continuously speed changing output over a wide speed range through a simple shifting operation comprises a hydrostatic variable speed section (20) receiving the engine drive force, a planetary...
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WO/2009/021584A1 |
The invention relates to a manual transmission having an input shaft (12), one first and one second mechanical gear branch (26, 28) that may be coupled in a driving fashion on the input side with the input shaft and on the output side vi...
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WO/2009/015559A1 |
A hydraulic synchronizer, includes a first tank (1), an input shaft (2), an output shaft (14), a second tank (5), a fluid supply device, a support frame (21), and a plurality of bucket wheels (22) which are rotatablely mounted between a ...
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WO/2008/151527A1 |
A mechanical-hydraulic combined transmission device including an engine, a transmission, a planetary gear set, a variable capacity pump, a hydraulic motor and a decelerator. The engine drives the transmission and in turn drives the plane...
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WO/2008/151461A1 |
The present invention discloses a mechanic pressure-hydraulic pressure combined transmission mechanism and a mechanic power-hydraulic power combined transmission mechanism. The mechanic pressure-hydraulic pressure combined transmission m...
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WO/2008/149109A1 |
A variable ratio transmission is described having an infinitely variable ratio, for enabling a wind or tidal turbine (10) or the like running at relatively low but continuously varying speeds, to drive smoothly a constant speed machine, ...
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WO/2008/148511A2 |
The invention relates to a manual transmission comprising an input shaft, a first mechanical transmission branch and a second mechanical transmission branch which can both be coupled in a driving manner to the input shaft on the input si...
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WO/2008/142524A2 |
A vehicle transmission (10) is provided having an input shaft (11), an epicyclic unit (13) which comprises three compound planets (16, 17, 18) which co-rotate in unison at all times. Two of the planets (16, 17) act as inputs to the epicy...
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WO/2008/144177A1 |
A power transmission device includes a rotatable input shaft, a rotatable output shaft and a ring gear fixed for rotation with the input shaft. A carrier is fixed for rotation with the output shaft. A pump assembly includes an inner roto...
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WO/2008/142525A1 |
There is provided transmission module (10) for a tractor which is selectively configurable between a CVT arrangement and a multi-ratio powershift transmission arrangement. The module comprises an epicyclic unit (13) in which a first gear...
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WO/2008/132742A1 |
A transmission system comprising: a planetary gear, a first-side mechanism comprising a chamber and a first-side shaft connected to the chamber, at least one transfer arrangement, comprising a transfer mechanism and a transfer shaft conn...
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WO/2008/131483A1 |
A variable ratio drive assembly (10) including: a planetary gear device (13) having an input shaft (15), an output shaft (17), with the shafts having a common rotational axis (21 ), an input gear (16) attached to the input shaft, an outp...
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WO/2008/128865A1 |
A drive mechanism (2) of a power branching transmission drives a planetary transmission (13) via a reversing transmission (18), wherein the planetary transmission (13) divides the output into a hydraulic output branch and a mechanical ou...
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WO/2008/122862A1 |
Hybrid traction system comprising an internal combustion engine (M) that drives, by a drive shaft (1), a planet gear carrier (3) of an epicyclic gear train (2), a crown (6) of which drives mechanical transmission means (7, 8, 9, 10, 13, ...
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WO/2008/108017A1 |
A transmission device having a compound planetary transmission section (P) for composing the output of a stepless shift section (20) and driving force of an engine. In a transmission system extending from the planetary transmission secti...
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WO/2008/106929A1 |
The invention relates to a method for triggering a hydrostatic-mechanical power shift transmission which comprises the following components: a regulating and/or controlling unit (1), at least two hydraulic driving motors (2, 3), at least...
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WO/2008/103298A1 |
A method is provided for adjusting the displacement angles of two hydrostatic units in an infinitely variable hydro-mechanical transmission.
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WO/2008/096473A1 |
A speed change power transmission device comprising a variable speed section (20) for receiving an engine drive force, a planetary transmission section (P) for composing an output from the variable speed section (20) and the engine drive...
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WO/2008/075758A1 |
Gear change of a transmission using variable-capacity pump motor with no increase of the rotational speed of the power source is possible by judging the fixed gear which is set by locking one of the pump motors. The controller comprises ...
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WO/2008/061263A2 |
A differential gear for a wind power plant, comprises a gearbox (7) with three inputs and outputs, wherein one input is connected to the rotor (3) of the wind power plant, the first output is connected to a generator (11) and the second ...
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WO/2008/033378A1 |
Power split drive (PSD) transmissions capable of energy recovery and suitable for use in automotive applications. Each PSD transmission includes a mechanical transmission system for mechanically transmitting mechanical power between a ro...
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WO/2008/019799A2 |
One outlet (19) of the first power branch (3) is connected to a first inlet (21) of a summing transmission section (20). One outlet (44) of the second power branch (4) can be connected to a second inlet (23) of the summing transmission s...
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WO/2008/018563A1 |
A travel control device for a hydraulically driven vehicle has a hydraulic motor for traveling, driven by oil discharged from a hydraulic pump, a reduction mechanism for reducing the rotation speed of the hydraulic motor to transmit the ...
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WO/2008/015549A2 |
A vehicle transmission has at least two driving shafts (10, 11) to which power is transmitted from a power source (1), a driven shaft (13) to which power is transmitted from the driving shafts (10, 11), drive transmission mechanisms (14,...
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WO/2008/004360A1 |
A shifting and power transmission device having a hydrostatic stepless shifting section (20) into which the output of an engine (1) is inputted; a planetary power transmission section (3a) having planetary power transmission mechanisms (...
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WO/2007/124711A1 |
Disclosed is a force transmitting subassembly for a vehicle, comprising a transmission output (102) for a transmission in the vehicle and a transition torque element (106). The transition torque element (106) is disposed in the vehicle s...
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WO/2007/127370A1 |
A power train control system (14) for a mobile machine (10) is disclosed. The power train control system has a power source (16) configured to produce a power output, a transmission device (18) operatively connected to receive the power ...
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WO/2007/121702A1 |
The invention in general relates to a torque converter (100; 200) with a cask cover (106; 206) and a planetary transmission (102,-202) that is coupled to a hydraulic circulation system in the direction of rotation in such a way that it c...
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WO/2007/104539A1 |
The invention relates to a drive comprising a power split transmission (1). Said power split transmission (1) comprises a hydraulic pump (9) and a hydraulic engine (12) which are interconnected via a first working line (10) and a second ...
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