Patents for F16H 47 - Combinations of mechanical gearing with fluid clutches or fluid gearing (4,840)
01/2005
01/18/2005CA2251789C Cvt control system
01/13/2005WO2005003593A1 Powershift gearbox for construction machines, especially for a tractor backhoe loader and a telescopic handler
01/11/2005US6840879 Hydraulic motor apparatus
01/06/2005US20050003919 Riding lawn mower
01/05/2005CN1560494A Hydraulic pitch changing device with double-clutch
01/04/2005CA2379597C General-purpose mechanical holonomic element for a gear with variable changing of the rotation moment
01/04/2005CA2289438C Transmitting system for small-sized vehicle
12/2004
12/30/2004US20040261571 Hydraulic drive device utilizing electric motor
12/29/2004EP1146252B1 Continuously variable transmission
12/29/2004CN1558125A Clutch-coupling type automatic transmission
12/22/2004CN1556342A Planetary transmission automatic speed changer
12/22/2004CN1181275C Stepless speed change gearing device
12/16/2004WO2004109157A1 Variable ratio gear
12/16/2004US20040254039 Drive system
12/16/2004DE102004021071A1 Hydromechanisches Getriebe Hydromechanical transmission
12/15/2004CN1180191C Manual and automatic stepless power transmission-gear box
12/14/2004CA2357656C Apparatus and method for determining the output speed of a hydrostatic unit in a hydro-mechanical transmission
12/09/2004US20040244514 Transmission for work vehicle having PTO function
12/08/2004EP1082556B1 Variable speed vehicle powertrains
12/08/2004CN2662010Y Hydraulic control device of stepless transmission case
12/08/2004CN1178806C Gearing system for small sized vehicle
12/02/2004WO2004104449A1 Speed-changing device
12/02/2004WO2004104448A1 Hydrostatic stepless speed change device
12/02/2004WO2002057835A9 Continuously variable transmission having high transmission efficiency and durability
12/02/2004US20040242357 Hydromechanical transmission
12/02/2004DE10322233A1 Torque division drive esp. for agricultural tractors has hydraulic power branch with pump and motor connected to conical spherically toothed gears with single bearing points
12/02/2004DE10322232A1 Torque division drive for agricultural or construction vehicles has first direction clutch for forward travel and second directional clutch for reverse travel, both formed as claw couplings with hydraulic/pneumatic cylinder operation
12/01/2004EP1481176A2 Transmission with minimal orbiter
12/01/2004EP1325250B1 Hydrostatic device for a hydrostatic-mechanical power-split transmission
12/01/2004EP1325249B1 Hydro-mechanical transmission
12/01/2004CN1178011C Locking clutch for hydraulic torque converter
11/2004
11/25/2004WO2004102043A1 Load controller for hydraulic transmission device for working vehicle
11/25/2004US20040231896 Hydromechanical transmission with differential steer
11/24/2004EP1479943A1 Speed change device
11/24/2004CN1177158C Differential mechanism for limiting slip
11/18/2004DE19541748B4 Zahnradkasten für ein kontinuierlich variables Getriebe Gear box for a continuously variable transmission
11/18/2004DE10319252A1 Infinitely variable torque division gearbox for agricultural tractors and utility vehicles has a continuously adjustable ratio of speeds, two engaging/disengaging clutches and a driven shaft
11/17/2004CN1546881A Planetary epicyclic gear trains non-polar variable transmission device
11/16/2004US6817268 Power distribution transmission
11/11/2004US20040222032 Traveling transmission apparatus for work vehicle
11/11/2004US20040221575 Hydraulic non-stage transmission
11/11/2004DE10314757B3 Antriebsstrang zum Übertragen einer variablen Leistung Drive train for transmitting a variable power
11/09/2004US6814195 Lockup clutch for torque converter
11/03/2004CN2652826Y Walking power device for moving equipment
11/02/2004US6811510 Hydraulic motor apparatus and vehicle
11/02/2004US6811509 Hydraulic motor apparatus including brake mechanism
11/02/2004US6810772 Automatic transmission
10/2004
10/28/2004US20040211176 Powertrain unit with compact dipstick
10/28/2004DE202004009768U1 Driving mechanism for mobile vehicles like diggers, loaders and road/motor graders has two hydraulic motors linked to a summation gearbox for summing up the motors' torque and driving a driven shaft
10/27/2004CN1540171A Oil pressure driving gear utilizing motor
10/21/2004US20040209718 Hydraulic transmission vehicle
10/21/2004US20040206078 Hydraulic continuously variable transmission
10/19/2004US6805026 Automatic transmission
10/19/2004CA2270844C Hydrostatic transaxle
10/14/2004WO2004088132A1 Drive train for the transmission of a variable power
10/14/2004US20040204290 Vehicle including lock-up clutch
10/12/2004US6802183 Hydrostatic transmission and power train for vehicle
10/07/2004WO2004085192A1 Method for actuating an engine assembly for driving a motor vehicle
10/07/2004DE10314337A1 Verfahren zum Betrieb eines Antriebsstrangs zum Antrieb eines Mobil-Fahrzeugs Method for operating a drive train for driving a mobile vehicle
10/07/2004DE10313486A1 Combined hydraulic- and mechanical transmission with power combination, has device interrupting transmission on hydraulic drive side
10/07/2004DE10313482A1 Method to release additional input power for torque division transmission of tractors with release triggered when defined speed has been reached
09/2004
09/30/2004US20040192505 Method for the operation of a drive train for powering a mobile vehicle
09/29/2004CN2644662Y Hydraulic driving bailing drum device
09/23/2004US20040182632 Frame structure of a vehicle
09/23/2004US20040182076 Hydraulic stepless speed-change device and power transmission device
09/23/2004DE202004009821U1 Hydraulic driving mechanism for mobile vehicles like diggers, loaders and road/motor graders has a hydraulic motor with feed/return of pressurized substance and step-down gearing with power take-off
09/16/2004WO2003071159A3 Transmission with minimal orbiter
09/16/2004DE4206100B4 Schaltbares Planetengetriebe Shiftable planetary gear
09/09/2004DE202004009766U1 A hydraulic drive with two hydraulic motors has a high torque drive with both motors at low speeds and a lower torque higher speed drive with one motor shunted by switching to the pump outlet
09/02/2004US20040168567 Long-piston hydraulic machines
09/02/2004DE202004009767U1 Drive for a mobile vehicle, especially a machine such as a wheel loader, comprises a motor that is adjusted to a zero stroke volume and is separated from a common high-pressure line at the maximum speed of a driven shaft
08/2004
08/26/2004WO2004072512A1 Four mode hydro-mechanical transmission
08/26/2004US20040163490 Propelling transmission control apparatus for a working vehicle having a hydrostatic stepless transmission
08/26/2004DE10305871A1 Verfahren zum Regeln eines Fahrzeugantriebes A method for controlling a vehicle drive
08/25/2004EP1449703A2 Traveling transmission apparatus for work vehicle
08/24/2004US6779421 Hydrostatic transmission with internal fluid expansion chamber
08/19/2004DE10304917A1 Continuously variable gear mechanism, especially power transfer gearbox for vehicle, has at least one load that is activated when direction change occurs so that a torque acts on further driven shaft
08/18/2004EP1447260A1 Method for controlling the drive of a vehicle
08/18/2004EP1446594A1 Hydro-mechanical continuously variable transmission
08/18/2004CN1522348A Hydraulic stepless speed-change device and power transmission device
08/18/2004CN1521426A Four mode hydro-mechanical transmission
08/11/2004EP1325251B1 A hydro-mechanical transmission planetary carrier support system
08/10/2004US6773368 Variable speed vehicle powertrains
08/10/2004CA2322883C Hydrodynamic-mechanical multi-speed compound transmission, especially a six-speed torque-converter transmission
08/05/2004DE4216703B4 Getriebeanordnung für ein Fahrzeug Transmission assembly for a vehicle
08/05/2004DE10360855A1 Hydraulic drive device with electric motor, e.g. for hydraulic excavator, has rotary transfer devices connected to electric and hydraulic motor output shafts with revolution rate increase functions
08/04/2004EP1442911A2 Frame structure of a vehicle
07/2004
07/29/2004US20040147354 Super duty continuously variable transmission (SDCVT)
07/29/2004DE4241239B4 Lastschaltendes Stirnradstufen-Automatikgetriebe Load-switching spur gear automatic transmission
07/29/2004DE3906330B4 Ölreservoiranordnung zur Verwendung in einem Automatik-Getriebe Oil reservoir assembly for use in an automatic transmission
07/28/2004CN2628809Y Cycloidal hydraulic driving device
07/22/2004US20040142791 Auxiliary-range transmission for a motor vehicle
07/22/2004US20040142784 Transmission for wheel type working vehicle
07/22/2004US20040139745 Hydrostatic transaxle apparatus
07/22/2004DE10300745A1 Drive system for a working machine especially an asphalt laying road machine has a branched power drive with at least two commonly connected outputs
07/21/2004EP1439337A1 Hydraulic transmission vehicle
07/15/2004US20040138040 Decanter centrifuge control
07/13/2004US6761661 General-purpose mechanical holonomic element for a gear with variable changing of the rotation moment
07/13/2004US6761658 Four mode hydro-mechanical transmission
07/08/2004WO2003085815A3 Progressive hydrokinetic energy converter
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