Patents for F16H 47 - Combinations of mechanical gearing with fluid clutches or fluid gearing (4,840)
03/1982
03/17/1982EP0047644A1 Fuel-efficient energy storage automotive drive system and method of operation thereof
03/16/1982US4319500 Hydro-mechanical change speed mechanism
02/1982
02/16/1982US4315443 Transmission for use in motor vehicle
02/16/1982CA1118318A1 Braking method for vehicle transmission
02/16/1982CA1118234A1 Driving device for automobiles
02/16/1982CA1118233A1 Hydromechanical transmission
02/09/1982US4314619 Operating device for swivel working vehicle
02/09/1982US4314487 Braking method for vehicle transmission
02/04/1982WO1982000270A1 Power unit with drive motor and a flywheel
02/03/1982EP0045022A2 Hydro-mechanical transmission
02/02/1982US4313351 Multiple-power gear drive transmission and drive assembly including such transmission, and brake energy accumulator
01/1982
01/27/1982EP0044487A2 Transmission control system with positive lockup clutch disengaging system
01/26/1982CA1116889A1 Compact four speed automatic transmission
01/26/1982CA1116888A1 Non-synchronous four speed automatic transmission with overdrive
01/26/1982CA1116887A1 Automatic transmission for transverse engine of front-drive automotive vehicle
01/20/1982EP0043909A1 Propulsion unit with a drive motor and a flywheel
01/19/1982US4311067 Automatically controlled transmission device, in particular for an automobile vehicle
12/1981
12/30/1981EP0042677A1 Rotary transmission
12/29/1981US4307628 Automatic power transmission for transverse engine for front-drive vehicle
12/22/1981US4306467 Hydromechanical transmissions
12/16/1981EP0041731A1 Four-speed automatic transmission with a combining and reversing gear train
12/15/1981US4305710 Ship propulsion transmission having a torque converter for driving a fixed pitch propeller in reverse
12/15/1981CA1114205A1 Tractor for agriculture
12/08/1981US4304155 Power shift transmissions
12/08/1981US4304153 Automatic transmission with an overdrive
12/08/1981US4304151 Stepless composite hydrostatic-mechanical transmission
12/08/1981US4304150 Transmission unit for motor vehicles
12/02/1981EP0040904A2 Planetary gear assembly and application thereof
12/02/1981EP0040864A2 Power shift transmission
12/01/1981CA1113281A1 Hydromechanical transmissions
11/1981
11/26/1981WO1981003370A1 Power drive line having a wide range of speed ratios
11/26/1981WO1981003368A1 Power drive line having a wide range of speed ratios
11/26/1981WO1981003365A1 Geared input mechanism for a torque converter
11/24/1981CA1112906A1 Automatic power transmission for transverse engine for front-drive vehicle
11/24/1981CA1112905A1 Hydromechanical transmission
11/24/1981CA1112904A1 Transverse automatic power transmission with improved bearing construction for output gear elements
11/18/1981EP0039987A2 Drive mechanism for a torque converter
11/18/1981EP0039936A2 Four speed offset automatic overdrive transmission with lockup in direct and overdrive
11/03/1981US4298105 Control valve mechanism for a power transmission
10/1981
10/29/1981WO1981003052A1 Combined propulsion-and-steering transmission
10/27/1981US4296646 Automatic transmission
10/27/1981US4296645 Powershift transmission with direct drive and modulated torque converter drive in forward and reverse
10/20/1981CA1110877A1 Automatic transmission
10/15/1981WO1981002920A1 Planetary gears and devices with and without hydraulic coupling and hydrodynamic converter
10/07/1981EP0037059A2 Three speed automatic transmission with split torque delivery paths in the two high speed ratios
10/06/1981CA1110088A1 Transmission mechanism
09/1981
09/30/1981EP0036667A2 Transaxle for a vehicle driveline
09/29/1981US4291592 Load splitting hydromechanical transmission
09/22/1981US4290513 Operation oil supply apparatus in oil pressure operated type transmission for vehicle
09/15/1981US4289044 Motor vehicle transmission
09/01/1981US4286477 Steplessly adjustable variable-speed hydrostatic-mechanical composite transmission
09/01/1981CA1107987A1 Transmission for use in motor vehicle
08/1981
08/26/1981EP0034412A2 Rotary power transmission
08/25/1981CA1107536A1 Transmission provided with a variable v-belt transmission and a hydrodynamic transmission
08/11/1981US4282773 Change-speed transmission
08/04/1981US4281564 Power train or transmission
07/1981
07/28/1981US4280374 Transmission for use in motor vehicle
07/28/1981CA1105737A1 Transverse transmission with parallel, coplanar axis
06/1981
06/30/1981US4275870 Apparatus for controlling speed and direction of a vehicular towing winch
06/23/1981US4274520 Transmission having variable V-belt unit and hydrodynamic unit
06/23/1981US4274303 Automatic transmission with overdrive
06/09/1981US4271723 Power train with an auxiliary creeper drive system
06/09/1981US4271721 Housing for front-drive automatic transmission for transverse engine of automotive vehicle
05/1981
05/27/1981EP0029290A2 Transmission controls
05/26/1981CA1101784A1 Hydraulic transmission drive assembly with noise attenuation means
04/1981
04/21/1981US4262554 Hydraulic valve system for controlling particularly a vehicle gearbox
04/14/1981US4262335 Vehicle transmission control system
04/14/1981US4261229 Automatic speed ratio control system for stepless transmission of automotive vehicles
04/14/1981US4261227 Automatic transmission for transverse engine of front-drive automotive vehicle
04/14/1981US4261226 Transmission with a first-stage hydrostatic mode and two hydromechanical stages
04/07/1981US4259881 Hydromechanical load-splitting drive
04/01/1981EP0026115A2 Hydrostatic transmissions with a wide working range
03/1981
03/31/1981US4258585 Four-range hydromechanical transmission with hydrostatic steering module
03/10/1981US4254672 Control system for a stepless variable speed transmission
03/03/1981US4253347 Automatic speed ratio control system for stepless transmission of automotive vehicles
02/1981
02/24/1981USRE30525 Extended range hydraulic transmission
02/24/1981US4252035 Integrated drive-generator system
02/24/1981CA1096199A1 Automatic transmission
02/17/1981CA1095741A1 Transmission with a first-stage hydrostatic mode and two hydromechanical stages
01/1981
01/27/1981US4246806 Multi-mode hydromechanical transmission shift system
01/20/1981CA1093936A1 Hydrodynamic reversing drive
01/06/1981US4242922 Hybrid transmission device of the heat engine type for automobiles and motor vehicles
12/1980
12/30/1980US4241622 Automatic transmission with overdrive
12/09/1980US4237748 Reversing hydromechanical transmission
11/1980
11/25/1980US4235126 Transmission mechanism
11/18/1980US4233861 Change-speed transmission
11/11/1980US4232570 Variable ratio transmission systems
11/11/1980US4232568 Output split-type mechanical and hydraulic transmission
11/11/1980US4232567 Power transmission apparatus
10/1980
10/29/1980EP0017993A2 Epicyclic four-forward-speed gear box with torque converter and lock-up clutch
10/28/1980US4229998 Automatic speed ratio control system for stepless transmission of automotive vehicles
10/28/1980US4229996 Compact four speed automatic transmission
10/14/1980US4227597 Hydraulic control system for a hydrodynamic/mechanical transmission
10/07/1980US4226123 Non-synchronous four speed automatic transmission with overdrive
09/1980
09/30/1980US4224838 Four speed ratio automatic transmission with compact gearing
09/30/1980US4224837 Four speed overdrive power transmission with bidirectional reaction brake band servo
09/23/1980US4223569 Transverse transmission with parallel, coplanar axis
09/23/1980US4223566 Transverse automatic power transmission with improved bearing construction for output gear elements
09/16/1980US4222289 Automatic transmission with overdrive
09/02/1980US4220059 Speed ratio control system for stepless transmission of vehicles
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