Patents for F16H 47 - Combinations of mechanical gearing with fluid clutches or fluid gearing (4,840)
11/2003
11/20/2003US20030213336 Automatic transmission
11/19/2003EP1363050A1 Power unit
11/19/2003CN1457411A Power unit
11/19/2003CN1457410A Hydromechanical speed-change device and vehicle having speed change device mounted thereon
11/18/2003US6648795 Transmission system for vehicle
11/18/2003US6647720 Hydrostatic unit for a hydro-mechanical torque division transmission
11/13/2003WO2003093699A1 Arrangement for driving a compressor
11/12/2003EP1361379A1 Hydraulic motor trouble detector and hydraulically driven vehicle
11/12/2003EP1361375A1 Hydromechanical speed-change device and vehicle having speed change device mounted thereon
11/12/2003CN2586012Y Mixed stepless change mechanism
11/06/2003WO2003059676A3 Continuously variable transmission
11/06/2003US20030207733 Hydrostatic transmission and power train for vehicle
11/06/2003US20030205440 Transmission with a two-step actuator valve
10/2003
10/28/2003US6640178 Process for estimating drive torque in vehicle
10/28/2003US6637294 Transmission for vehicle
10/16/2003WO2003085815A2 Progressive hydrokinetic energy converter
10/16/2003WO2003069191A3 Speed variator
10/16/2003US20030192402 Hydrostatic transmission with internal fluid expansion chamber
10/14/2003US6631780 Engine with torque converter
10/09/2003WO2003083327A1 Output-split and compound-split infinitely variable transmission
10/08/2003CN1447025A Variable displacement oil pressure motor creeper truck drive speed reducer using same
10/07/2003US6629369 Method for mounting a transmission unit
10/02/2003US20030186770 Varibale displacement oil hydraulic motor and crawler vehicle drive speed reducer using the same
10/02/2003US20030186769 Output-split and compound-split infinitely variable transmission
10/01/2003CN2577049Y Hydraulic stepless torque-changing apparatus
09/2003
09/30/2003US6626793 Hydraulic control circuit for a continuously-variable-transmission
09/30/2003US6626785 Hydromechanical transmission
09/30/2003US6626065 Hydrostatic transmission with internal fluid expansion chamber
09/23/2003US6622594 Apparatus for controlling a plurality of hydraulic motors and clutch
09/16/2003CA2289439C Transmitting system for small-sized vehicle
09/11/2003US20030168862 Aerogenerator
09/11/2003US20030168299 Starter unit
09/10/2003EP1342937A2 Infinitely variable transmission.
09/09/2003US6616559 Continuously variable transmission
09/04/2003US20030166430 Parallel hydromechanical underdrive transmission
08/2003
08/28/2003WO2003071159A2 Transmission with minimal orbiter
08/28/2003US20030162621 Hydromechanical automatic transmission for motorcycles and automobiles
08/28/2003US20030162619 Transmission for power take-off
08/28/2003US20030162618 Working vehicle
08/27/2003EP1338458A1 Device for transmitting power from a drive shaft to a power-take-off shaft
08/27/2003EP1144887B1 Variable-ratio marine gear step
08/27/2003EP1053418B1 Method for mounting a transmission unit
08/21/2003WO2003069191A2 Speed variator
08/21/2003US20030154809 Transmission with minimal orbiter
08/20/2003CN2567403Y Gearing for super-low-speed hydraulic logging hoister
08/14/2003US20030150662 Hydromechanical speedchange device and vehicle having speed change device mounted thereon
08/13/2003EP1334861A1 Power transmission device for vehicle
08/07/2003DE10146082C1 Hydrodynamic drive unit for rail locomotive has 2 drive trains each respectively coupled to one or other of 2 opposing outputs
08/06/2003CN1434230A Stepless speed change gearing device
08/05/2003US6601474 Hydrostatic transmission and power train for vehicle
07/2003
07/29/2003US6599216 Gearbox unit
07/24/2003WO2003060350A1 Working truck
07/24/2003WO2003059676A2 Continuously variable transmission
07/24/2003US20030136221 Internal combustion engine with torque converter
07/24/2003US20030136209 Powershift transmission with hydrodynamical and mechanical power distribution
07/23/2003EP1329648A2 Powershift transmission with hydrodynamic and optional mechanical path
07/23/2003EP1329647A2 Power shift transmission with hydrodynamic and mechanical paths
07/23/2003EP1329354A2 Working vehicle
07/23/2003CN2562005Y Transmission of self-walking drilling and repairing machine for oil field
07/22/2003US6595887 Combined hydrostatic and gear transmissions employing independent sumps
07/22/2003US6595885 Transmission control system and method
07/17/2003US20030134707 Continuously variable transmissions using magnetorheological fluid or oil shear and methods of and systems for using the same in a vehicle, in-wheel application
07/17/2003US20030131686 Powershift transmission with hydrodynamical and optional mechanical power distribution
07/15/2003US6592485 Transmission assembly with infinitely variable and constant transmission modules
07/09/2003EP1325251A2 A hydro-mechanical transmission planetary carrier support system
07/09/2003EP1325250A1 Hydrostatic device for a hydrostatic-mechanical power-split transmission
07/09/2003EP1325249A1 Hydro-mechanical transmission
07/09/2003EP1325248A1 Gear synthesis with infinitely variable and constant gearbox modules
07/09/2003CN1114055C Hydraulic control return circuit for continuously variable speed transmission
07/08/2003US6588299 Transmission for a working vehicle
07/03/2003WO2003054417A2 Continuously variable transmissions using magnetorheological fluid or oil shear and methods of and systems for using the same in a vehicle, in-wheel application
07/03/2003US20030125149 Oil pump with integral fast acting valve for controlling planetary system torque
07/03/2003US20030125147 Transmission control system and method
07/03/2003DE20306440U1 Continuous variable transmission gear system, especially for motor vehicles, has three sets of orbital gears mounted on input shaft
07/02/2003CN1113175C Stageless transmission and operating method thereof
06/2003
06/25/2003EP0988475B1 Multi-range hydromechanical transmission for vehicles
06/17/2003US6578450 Power-splitting transmission
06/12/2003US20030109347 Continuously variable hydro-mechanical transmission
06/12/2003US20030109292 Hydro-mechanical variable speed feeder/header drive for an agricultural combine
06/11/2003CN1111119C Clutch brake reverse gear differential device
06/10/2003US6575872 Method and apparatus for making smooth shifts during mode changes of an HMT when using mechanical clutches
06/05/2003WO2003046415A1 Hydro-mechanical continuously variable transmission
05/2003
05/28/2003EP1313968A1 Starter unit
05/28/2003CN2553192Y Hydraulic gearing mixer machine
05/27/2003US6569049 Radial piston hydromechanical continuously variable transmission
05/27/2003US6569047 Drive device comprising a hydraulic motor and a reduction gear
05/20/2003US6565471 Continuously variable hydro-mechanical transmission
05/15/2003US20030089107 Power unit
05/14/2003EP1309778A1 Compressor starting torque converter
05/14/2003CN1418299A Hydraulic motor trouble detector and hydraulically driven venhicle
05/14/2003CN1417502A Hydraulic transmission machine
05/13/2003US6561938 Hydrodynamic-mechanical multi-speed compound transmission, especially a six-speed torque-converter transmission
05/13/2003US6561330 Hydrokinetic torque converter
05/07/2003CN1415875A Hybrid stepless speed change mechanism
05/07/2003CN1415874A Working machine
05/02/2003EP1306255A2 Diesel-electric vehicle drive apparatus with torque converter transmission unit
05/01/2003WO2003036138A1 Hydraulic transmission vehicle
05/01/2003US20030079951 Lockup clutch for torque converter
04/2003
04/30/2003DE10150016C1 Modular transmission unit for power transfer has a hydrodynamic circuit, power transfer elements, devices for providing/supplying individual hydrodynamic circuits and power transfer elements with operating/control devices
04/30/2003CN2547955Y Hydraulic autoamtic transfer case
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