Patents for F16H 47 - Combinations of mechanical gearing with fluid clutches or fluid gearing (4,840)
07/2002
07/25/2002WO2002057663A1 Hydraulic motor trouble detector and hydraulically driven vehicle
07/25/2002WO2002057651A2 Continuously variable transmission having high transmission efficiency and durability
07/25/2002WO2002057650A2 Continuously variable transmission having high transmission efficiency and durability
07/25/2002US20020099490 Process for estimating drive torque in vehicle
07/24/2002EP0939867B1 Continuously variable transmission
07/24/2002CN1359813A Stepless speed variator for hydraulic machinery
07/23/2002US6424902 Method and apparatus for operating a continuously variable transmission in the torque limited region near zero output speed
07/18/2002US20020094909 Method and apparatus for making smooth shifts during mode changes of an HMT when using mechanical clutches
07/18/2002US20020094902 Small vehicle transmission
07/18/2002DE10149883A1 Device for controlling continuously variable gearing has an input shaft driven by a motor, an output shaft and an operator input to issue speed/RPM commands picked up by a control device and converted into gearshift commands
07/16/2002US6419041 Hydrostatic transmission and power transmission arrangement with the same for vehicle
07/04/2002US20020083793 Transmission for a working vehicle
07/03/2002EP1219862A1 Continuous torque regulator
07/02/2002US6413189 Method and device for controlling a motor vehicle drive train
07/02/2002US6413181 Differential gear
06/2002
06/27/2002US20020082130 Hydromechanical transmission
06/25/2002US6409628 Method and apparatus for preventing hunting between ranges in a continuously variable transmission
06/20/2002US20020074767 Drive system
06/18/2002US6406398 Transmission for racing automobiles
06/12/2002EP1007869B1 Method for controlling a continuously variable transmission
06/11/2002US6402660 Apparatus and method for adaptively shifting between ranges in a continuously variable transmission
06/11/2002US6401856 Method and device for the power shiftable change-over of a hydrostatic vehicle drive of a mobile construction machine
06/06/2002DE10152488A1 Drive device for vehicle, especially diesel electric drive with converter gearbox unit, has revolution rate/torque transfer, conversion device between drive motor, drive wheels or axle drive
06/05/2002EP1210239A1 Gearbox unit
05/2002
05/28/2002US6394928 Automatic transmission powertrain
05/28/2002US6394925 Hydrostatic mechanical torque divider transmission with four areas
05/28/2002US6393945 Apparatus and method for preventing hunting between ranges in a continuously variable transmission
05/28/2002US6393944 Intermediate total power takeoff for trucks and self-propelled machines for various operations
05/21/2002US6390262 Transmitting system for small-sized vehicle
05/16/2002US20020056341 Torque converter drive and countershaft transmission drive combination
05/15/2002CN2491638Y Reciprocating hydraulic gearbox
05/14/2002US6387005 Hydraulic drive apparatus for working machine
05/14/2002US6386067 Transmitting system for small-sized vehicle
05/14/2002US6385970 Underspeed control system for a hydromechanical drive system and method of operating same
05/08/2002DE10144943A1 Adaptive switching device between regions acts solely on basis of displacement controlling hydraulic pump for hydrostatic transmission
05/07/2002US6382595 Differential hydrostatic transmission system
05/07/2002US6382379 Transmitting system for small-sized vehicle
05/02/2002WO2002034561A1 Power transmission device for vehicle
05/02/2002DE10144419A1 Gearbox arrangement that is driven by engine has control device executing shifting process between first and second gear range at shift point responding to orders.
05/01/2002CN2488967Y Gear box
05/01/2002CN1346947A Hydraulic speed-regulating accelerator
04/2002
04/24/2002CN1346030A Device and method for determining hydraulic unit output speed in hydraulic mechanical gearing means
04/24/2002CN1083353C Continuous speed changing steering system
04/23/2002US6375233 Transmission
04/23/2002US6374972 Transmitting system for small-sized vehicle
04/23/2002US6374702 Drive system of an agricultural vehicle
04/18/2002US20020045509 Drive device comprising a hydraulic motor and a reduction gear
04/17/2002EP1196699A1 Power distribution transmission
04/17/2002EP1196315A2 Drive system
04/11/2002US20020042319 Transmission assembly with infinitely variable and constant transmission modules
04/11/2002DE10047402A1 Hydrostateinrichtung für ein hydrostatisch-mechanisches Leistungsverzweigungsgetriebe For a hydrostatic hydrostatic-mechanical power split transmission
04/11/2002DE10047398A1 Getriebesynthese mit stufenlosen und konstanten Getriebemodulen Getriebesynthese with variable and constant transmission modules
04/10/2002EP1195542A1 Hydro mechanical transmission
04/10/2002EP0831251B1 Hydro-mechanical transmission
04/04/2002WO2002027215A1 Hydrostatic device for a hydrostatic-mechanical power-split transmission
04/04/2002WO2002027214A1 Hydro-mechanical transmission
04/04/2002WO2002027213A1 Gear synthesis with infinitely variable and constant gearbox modules
04/04/2002WO2002026516A2 A hydro-mechanical transmission planetary carrier support system
04/04/2002DE10113177C1 Planetary cogwheel gearing, for continuously variable hydrostatic transmission, has drive shaft, coupling shaft, high-speed and low-speed coupling shafts and connection shaft for variable hydrostatic drive
04/03/2002EP1192368A1 Power-splitting transmission
04/03/2002CN1342849A Driving device containing one dydraulic engine and one speed reducer
03/2002
03/28/2002US20020035833 Hydrostatic unit for a hydro-mechanical torque division transmission
03/27/2002EP1190888A2 Vehicle transmission system with transmission input clutch
03/27/2002EP1190887A2 Vehicle transmission system with shaft brake
03/26/2002US6361463 Drive transmission for vehicles
03/21/2002US20020035010 Transmission system for vehicle
03/21/2002US20020033093 Transmission for vehicle
03/21/2002US20020033071 Transmission system for vehicle
03/19/2002US6358175 Controlled traction cartridge and differential for a hydrostatic transmission
03/19/2002US6358174 Hydraulic machine
03/13/2002EP1186802A1 Drive means comprising a hydraulic motor and reduction gearing
03/13/2002EP1186458A2 Hydrostatic transmission and power train for vehicle
03/13/2002EP1186390A2 Hydrostatic mechanical gear for driving a mixing drum
03/12/2002US6354975 Combined hydrostatic and gear transmissions employing independent sumps
03/07/2002WO2002018819A1 Hydrodynamic coupling, operating means supply system for a hydrodynamic coupling and starter unit with a hydrodynamic coupling
03/07/2002WO2002018818A1 Starter unit
03/07/2002US20020026793 Hydrostatic transmission and power train for vehicle
03/06/2002EP1184600A1 Fluid supply for an hydrodynamic clutch and starting unit with an hydrodynamic coupling
02/2002
02/27/2002EP1181447A1 Drive system for a motor vehicle
02/21/2002WO2002014713A1 Continuous torque regulator
02/20/2002EP1180078A1 Power branching transmission
02/20/2002CN1336320A Hydraulic power transmission system for differential mechanism
02/14/2002WO2002012692A1 Compressor starting torque converter
02/13/2002EP0877879B1 Method for improving shift quality during gear shifting and gear shifting control
01/2002
01/31/2002DE10033790A1 Hydrodynamisches Mehrkreislaufgetriebe, insbesondere 2-Gang-Turbogetriebe Hydrodynamic More circulatory transmission, in particular 2-speed turbo transmission
01/30/2002EP1176340A2 Differential hydrostatic transmission system
01/30/2002EP1065920B1 Feed device
01/29/2002US6343250 Method and apparatus for smoothing the output of a hydrostatic transmission near zero speed
01/24/2002WO2002006705A1 Traversing gear
01/24/2002DE10033788A1 Antriebseinheit, insbesondere Unterflurantriebseinheit zum Antrieb eines Radsatzes für den Einsatz in Schienenfahrzeugen Drive unit, especially underfloor drive unit for driving a wheel set for use in rail vehicles
01/24/2002DE10033661A1 Hydrostatic mechanical gear to drive mixing drum, e.g. for vehicle; has hydrostatic motor with rotation cylinder, that drives mixing drum using at least one planet step
01/15/2002US6338689 Hydromechanical transmission
01/10/2002WO2002002966A1 Hydrodynamic 2-speed turbine drive
01/10/2002WO2002002381A2 Drive unit, especially underfloor drive unit for driving a wheel and axle set, for use in rail vehicles
01/08/2002US6336379 Torque converter drive and countershaft transmission drive combination
01/02/2002EP0975903B1 Multi- range hydromechanical transmission
01/02/2002EP0886084B1 Non-stage transmission
12/2001
12/27/2001WO2000003159A3 Method and device for actuating a motor vehicle clutch device
12/27/2001EP1144886A3 Method and device for actuating a motor vehicle clutch device
12/26/2001CN1328622A Parallel hydromechanical underdrive transmission
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