Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 351 - 400 out of 3,325

Document Document Title
WO/2007/084091A1
The invention relates to transport engineering and can be used in automobiles and other technical devices in the form of a reducing and splitting gear, as an interaxle or cross-axle differential, or instead of a gear box or instead of a ...  
WO/2007/073233A1
The invention relates to motor transport engineering and can be used for smoothly switching a transmission ratio between an engine shaft and the motor vehicle drive wheels. The inventive hydraulic rotary variator comprises a planetary ge...  
WO/2007/070762A2
A test system for testing torque converters, other fluid coupling devices, and the like, e.g, devices that couple engine power to driveline power. The test system drives the test device with a first hydraulic motor, which is itself drive...  
WO/2007/064411A1
A system (10) for controlling a power output is disclosed. The system includes a hydraulic actuator (16) configured to output a first torque and a source of pressurized fluid configured to supply a flow of pressurized fluid to the hydrau...  
WO/2007/061993A2
Traction planets and traction rings can be operationally coupled to a planetary gearset to provide a continuously variable transmission (CVT). The CVT can be used in a bicycle. In one embodiment, the CVT is mounted on the frame of the bi...  
WO/2007/055796A1
Apparatus, system, and method for controlling a desired torque output on a hydromechanical transmission. Controlling torque output of a hydromechanical transmission provides improved operator feel and control. A control module determines...  
WO/2007/048631A1
The invention relates to a method and a transmission assembly for shifting gear steps in a transmission comprising a hydrostatic transmission and a manual transmission (4) that is mounted downstream. First, the output moment of the hydro...  
WO/2007/040076A1
A speed change transmission device capable of smoothly and continuously varying an engine drive force by utilizing a continuously variable transmission, a plurality of planetary transmission mechanisms, and a plurality of clutches irresp...  
WO/2007/040420A1
The inventive hydraulic variator is embodied in the form of a motor vehicle part and is used for automatically controlling a transmission ratio between an internal combustion engine and the vehicle traction wheels. Said variator comprise...  
WO/2007/022209A1
The present invention has planetary gearset (14) for a continuously variable transmission, which includes a first sun gear (22) coupled to a source of power (16), having a first set of planetary gears (24), a second sun gear (34) having ...  
WO/2007/021216A1
The invention relates to automobile transport machine building, in particular the structural design of a step-by-step gearbox, which can be used in automatic transmissions. The inventive gearbox consists of a crankcase (1), a torque vibr...  
WO/2007/010883A1
A transmission comprising a transmission case storing a planetary gear mechanism, a traveling system gear transmission mechanism, a differential gear mechanism, and a PTO system clutch mechanism and supporting a HST. The HST is connected...  
WO/2007/010743A1
A device and a method for continuously variable transmission, wherein a variable displacement pump (1) and two variable displacement motors (2, 3) are connected to each other through a closed circuit. A first drive gear (6) to a fourth d...  
WO/2007/007707A1
An outboard motor comprising a power transmission mechanism transmitting the power of an engine to a propeller. The transmission unit of the power transmission mechanism comprises a one row of planetary gear train for transmission having...  
WO/2007/005451A2
A vehicle drive-train includes a drive-motor having an output shaft and a transmission having an input shaft, an output shaft, a plurality of discrete forward gear ratios and a corresponding plurality of synchronizers. Each of the synchr...  
WO/2006/138474A2
The transmission (400) includes an orbital gear complex (404, 416) in combination with a variable hydraulic pump (408) and motor (406). The input (420) to the transmission is increased in speed by the orbital gearing such that, when the ...  
WO/2006/138447A2
The modular transmission uses only a pair of small and light hydraulic machines of remarkably improved volumetric efficiency with pistons having body portions substantially as long as the axial length of the respective cylinders in which...  
WO/2006/132986A2
Torque split continuously variable transmission (10) (CVT) with a variator (14) (e.g. hydrostatic transmission) in one of the torque paths. A further mechanical transmission (16) is arranged as a group gearbox (16) behind the CVT (10). P...  
WO/2006/132954A1
A hydromechanical transmission (10) having an input member (18), a hydrostatic transmission (14), and a mechanical transmission (16). The mechanical transmission (16) includes first and second synchronizing assemblies for synchronizing a...  
WO/2006/126368A1
A hydraulic-mechanical transmission apparatus or an electric-mechanical transmission apparatus where a pump/motor or a generator/motor having a smaller capacity than conventional ones can be used regardless of setting of a mode switching...  
WO/2006/126646A1
A hydraulic drive device, comprising a front casing (50) formed of a member in which the rotating members of a hydraulic motor (30) including a cylinder block (30A) and a part of an output shaft (36) and the rotating members of a hydraul...  
WO/2006/115433A1
The inventive stepless gearbox transmission comprises drive (1) and driven (2) shafts and a casing (3) provided with a drive (4) and driven (5) constant mesh gears arranged therein, a differential (6) provided with a drive (6) and driven...  
WO/2006/108109A2
A hydromechanical continuously variable power transmission (Figs. 1 and 2) for converting rotating mechanical power at one combination of rotational velocity and torque to another combination of rotational velocity and torque over a cont...  
WO/2006/107233A1
The invention relates to the structural design of a step-by-step planetary gearbox for automatic transmissions, which are controlled with the aid of an electronic unit and hydraulics and used for transport means. The inventive hydromecha...  
WO/2006/098179A1
An HST traveling system of a work machine capable of eliminating the need of a transmission and a propeller shaft, capable of traveling the work machine from a low speed to a high speed, and enabling the simplification of circuit configu...  
WO/2006/081760A1
This invention provides a self loop pump type dynamic transmitter that can transmit dynamic force. It mainly relates to all kinds of clutches, transmission, brake and other assembly product. The technique plan is that liquor entrance and...  
WO/2006/079696A1
The invention concerns a gearbox (21) for a lift truck with telescopic jib. Such a gearbox comprises a torque converter (30) in input, and an output shaft (45), characterized in that it comprises: an input shaft, called primary shaft, co...  
WO/2006/066759A2
The invention relates to a method for braking a vehicle, driven by means of a hydrostatic gearbox (28) and a hydrostatic drive. The hydrostatic gearbox (28) comprises at least one adjustable hydrostatic motor (6, 6'). The vehicle driven ...  
WO/2006/061055A1
The invention relates to a transmission assembly (1) which comprises the following elements: a transmission inlet (E) and at least one transmission outlet (A); a starting element (2) in the form of a controlled and/or regulated hydrodyna...  
WO/2006/061054A1
The invention relates to a transmission assembly (1) which comprises a starting element (2) in the form of a hydrodynamic clutch, a bridging device (5) associated with the starting element (2) for bridging the hydrodynamic clutch; at lea...  
WO/2006/062033A1
A controller of a work vehicle capable of easily performing the operations of a tractor or a wheel loader which frequently performs such operation as alternately repeated switching between forward and backward movements and stop and star...  
WO/2006/058725A1
The invention relates to an energy generation system for obtaining electric energy from an ocean current. Said system comprises a drive train comprising an input shaft and an output shaft, the input shaft being driven at least indirectly...  
WO/2006/045158A1
A hydromechanical variable speed transmission (1) including outer and inner differential gear trains each having a carrier carrying planet pinions meshing with two coaxial side gears, the side gears of the outer differential gear train b...  
WO/2006/042434A1
Disclosed is a power-branched transmission (10), particularly for agricultural vehicles such as tractors or similar, comprising a stepped planetary gear (15) which is disposed between an input shaft (12) and an output shaft (18) and is u...  
WO/2006/027983A1
A speed change gear capable of using pump/motor assemblies or generator/motor assemblies of small size with smaller maximum torque. The speed change gear comprises an input shaft (4), an output shaft (16), a machine transmission part hav...  
WO/2006/008756A1
The Equipment consisting of a Differential gear unit, connected to an Epicyclic gear unit through helical gears (10, 11), a hydraulic speed control unit driven by the output shafts of the Differential gear unit, provided with orifices an...  
WO/2005/121550A1
Adjustable-speed gear for an energy generation installation. Said gear comprises: an input shaft, which is connected at least indirectly to a power consumer of a wind or hydroelectric power generator; an output shaft, which is connected ...  
WO/2005/111474A1
The aim of the invention is to operate a hydraulic drive comprising at least one hydrostatic radial piston motor (7, 9) at above the maximum permissible speed, without separating the mechanical connection to the driving gear. To achieve ...  
WO/2005/111475A1
Disclosed is a drive unit for a mobile vehicle, comprising two motors whose torque is added up on a common output shaft (30). One motor can be connected to the output shaft (30) via a first step-down gear stage (28) or a second step-down...  
WO/2005/111476A1
Disclosed is a drive unit for a mobile vehicle, comprising a first hydraulic motor (9) and a second hydraulic motor (10) which are in permanent effective connection via a summarizing gear set (12, 14) while driving an input shaft (17). I...  
WO/2005/111466A1
Disclosed is a drive unit for a mobile vehicle, comprising hydraulic motors (1, 2) which are disposed in a gear train housing (3) and drive an output shaft (22) via a summing gear train. Both the summing gear train and the hydraulic moto...  
WO/2005/097574A1
The invention relates to a rail vehicle drive system comprising a driving motor in the form of a gas turbine, and a gearbox unit arranged between the driving motor and the wheels to be driven. The inventive system is characterised in tha...  
WO/2005/093250A1
Smaller and lighter hydraulic pump/motors provide remarkably improved volumetric efficiency with pistons having body portions substantially as long as the axial length of the respective cylinders in which they reciprocate. A plurality of...  
WO/2005/087528A1
The invention relates to a drive system (1) having a first driving shaft (2) and a second driving shaft (3). The second driving shaft (3) is connected in a rotationally fixed manner to a cylinder drum of a hydrostatic piston engine (4). ...  
WO/2005/080111A1
A powertrain system (20) is provided that includes a prime mover (22) and a change-gear transmission (24) having an input (42), at least two gear ratios, and an output (44). The powertrain system (20) also includes a power shunt (27) con...  
WO/2005/068877A1
The invention relates to a hydrostatic mechanical power-split transmission with a continuously variable gear ratio, said transmission comprising a hydrostatic transmission part (1) consisting of a first hydrostatic unit (B) with an adjus...  
WO/2005/050041A2
A power transmission implementing continuously variable transmission using a succession of gear sets. A first constant ratio gear set (62) receives torque and rotation from a motor (40) and a second constant ratio gear set (70) provides ...  
WO/2005/040640A1
The invention relates to a gearbox module (1) comprising a gearbox input (E) and at least one gearbox output (A); comprising a start element (2) coupled to the gear input (E) and at least one gearbox output (A) provided with an input (2)...  
WO/2005/033554A1
A travel working machine, wherein a hydromechanical transmission transmitting power from an engine to a traveling means after speed reduction by the combination of a hydraulic transmission mechanism having a hydraulic pump (27) and a hyd...  
WO/2005/028923A1
The invention relates to a lockup clutch (1) for hydrodynamic components (2), comprising at least one primary wheel (4) and one secondary wheel (5) that define a working chamber (6), and two inputs (26, 27), a first input (26) linked wit...  

Matches 351 - 400 out of 3,325