Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16H - Gearing › F16H 37 - Combinations of mechanical gearings, notprovided for in groups
Patents for F16H 37 - Combinations of mechanical gearings, notprovided for in groups (12,792)
06/1982
06/29/1982CA1126539A1 Four speed tractor transmission
06/29/1982CA1126537A1 Apparatus for cycloidal acceleration and deceleration with partial constant velocity
06/24/1982WO1982002079A1 Normal friction force developing system for traction drive transmission
06/22/1982US4335629 Drive transmission unit incorporating expansible-pulley stepless speed changer
06/15/1982US4334439 Power transmission device for plural power-driven hand-held tools
06/02/1982EP0052603A1 Torque transmitting body for traction drive transmissions and normal friction force developing method
06/02/1982EP0052602A1 Power drive line having a wide range of speed ratios
05/1982
05/26/1982EP0052100A1 Power drive line having a wide range of speed ratios.
05/26/1982EP0052099A1 Continuously variable transmission unit
05/25/1982CA1124105A1 Compact transmission for use in automobiles having means for counterbalancing internal thrusts
05/18/1982US4329888 Drive transmission unit incorporating expansible-pulley stepless speed changer
05/11/1982US4328885 Actuator activated switching mechanism
05/11/1982US4328718 Variable oscillator drive mechanism
05/04/1982CA1122818A1 Change gear transmission
04/1982
04/27/1982US4326597 Agricultural tractor
04/15/1982WO1982001231A1 Pulse variator
04/13/1982US4324153 Method for driver-dependent shift control of a vehicle sub-transmission which maximizes fuel economy
04/06/1982CA1121180A1 Variable lock differential
03/1982
03/18/1982WO1982000867A1 Planetary steering differential
03/17/1982EP0047668A2 Automatic transmission with overdrive device
03/17/1982EP0047667A2 Automatic transmission with overdrive device
03/17/1982EP0047582A1 Engine fuel control systems
03/16/1982US4319501 Control system for a transmission for vehicles
03/09/1982US4318305 Synchronized transmission
03/02/1982US4317389 Vehicle drive transmission system
03/02/1982CA1119018A1 Vehicle power transmission
02/1982
02/17/1982EP0045981A2 Planetary differential
02/16/1982US4315443 Transmission for use in motor vehicle
02/16/1982US4315441 Transmission for a hydraulically driven vehicle
02/16/1982CA1118234A1 Driving device for automobiles
02/04/1982WO1982000271A1 Transmission system
01/1982
01/26/1982US4312248 Method for vehicle sub-transmission shift control
01/20/1982EP0044202A1 Transmission system
01/13/1982EP0043641A2 Variable-ratio power transmission mechanisms
01/12/1982US4309915 Automotive transmission
01/06/1982EP0043184A2 Control systems for continuously variable ratio transmissions
12/1981
12/29/1981CA1115088A1 Traction-drive transmission with hydraulic control
12/23/1981EP0042010A1 Power operated tool including a mechanism for converting rotary motion to reciprocatory motion
12/22/1981CA1114652A1 Agricultural tractor
12/22/1981CA1114651A1 Transmission for agricultural tractor
12/16/1981EP0041925A2 Gear change transmission for a commercial vehicle
12/15/1981US4305488 Accessory drive system
12/15/1981US4305326 Compact clutch mechanism
12/08/1981US4304154 Variable ratio transmission mechanism
12/08/1981US4304153 Automatic transmission with an overdrive
12/08/1981US4304152 Power and torque branching in a planetary gear system
12/08/1981US4304150 Transmission unit for motor vehicles
12/02/1981EP0040820A2 Electrical automatic transmission control system with two two-way electrically controlled valves and hydraulic switching valve
12/01/1981CA1113280A1 Transmission assembly for powered and manual operation
11/1981
11/26/1981WO1981003370A1 Power drive line having a wide range of speed ratios
11/26/1981WO1981003369A1 Continuously variable transmission unit
11/26/1981WO1981003368A1 Power drive line having a wide range of speed ratios
11/26/1981WO1981003366A1 Torque transmitting body for traction drive transmissions and normal friction force developing method
11/24/1981CA1112970A1 Process for drilling holes in hard material in surgical procedures, and apparatus for carrying out the process
11/18/1981EP0039677A1 Ratio selecting mechanism for a transmission.
11/17/1981CA1112482A1 Compact transmission for use in automobiles
11/11/1981EP0039368A1 Reduction gear shifting device
11/04/1981EP0039069A2 Arrangement of a propulsion and brake device for an all-wheel driven vehicle, in particular for an agricultur tractor
11/04/1981EP0038801A1 Vehicle transmission.
11/03/1981US4298085 Automatic four-wheel drive transfer case
11/03/1981US4297918 Control systems for steplessly-variable ratio transmissions
10/1981
10/27/1981US4296647 Differential transmission drive unit
10/27/1981US4296645 Powershift transmission with direct drive and modulated torque converter drive in forward and reverse
10/20/1981CA1110876A1 Gearbox for an agricultural tractor
10/15/1981WO1981002921A1 Multi-speed planetary differential
10/14/1981EP0037627A2 Transmission assembly
10/13/1981US4294137 Transmission with variator
10/13/1981US4294131 Tractor travelling system transmission mechanism
10/13/1981US4294130 Transmission for tractor
10/13/1981CA1110469A1 Multistage change-speed apparatus for a tractor
10/07/1981EP0037183A2 Planetary differential
10/06/1981US4293050 Transmission-differential combination
09/1981
09/22/1981US4291233 Wind turbine-generator
09/22/1981US4290321 Variable lock differential
09/22/1981US4290320 Continuously variable transmission mechanisms
09/22/1981CA1109294A1 Transmission-differential combination
09/16/1981EP0035806A1 A drive unit for a frontwheel driven car, provided with an infinitely variable belt drive
09/15/1981CA1108887A1 Transmission having a two-speed planetary gear set
09/07/1981EP0029452A4 Differential transmission drive unit.
09/01/1981CA1107987A1 Transmission for use in motor vehicle
08/1981
08/11/1981US4282957 Sub-transmission control system for providing engine braking
08/11/1981US4282779 Indexing drive apparatus
08/11/1981US4282775 Transmission having a two-speed planetary gear set
08/11/1981CA1106644A1 Precision polygon generator
08/05/1981EP0032994A2 Improved partially fluid-locked drive train
07/1981
07/28/1981US4280374 Transmission for use in motor vehicle
06/1981
06/30/1981US4275608 Gearbox for an agricultural tractor
06/30/1981US4275607 Power transmission having power take-off shaft and fluid control means therefor
06/30/1981CA1103957A1 Gear transmission
06/23/1981US4274306 Vehicle transmission shift control apparatus
06/23/1981US4274302 Gear reduction apparatus
06/23/1981CA1103560A1 Travel speed change apparatus for a farm vehicle
06/16/1981US4273206 Torque converter
06/16/1981US4273007 Transmission for agricultural tractor
06/16/1981US4273001 Gear transmission
06/10/1981EP0030120A2 Transmission apparatus for four-wheel drive motor vehicle
06/09/1981US4271727 Apparatus for cycloidal acceleration and deceleration with partial constant velocity
06/09/1981US4271715 Transmission equipped with auxiliary speed changing gear
06/03/1981EP0029452A1 Differential transmission drive unit.
06/02/1981US4270415 Traction-drive transmission with hydraulic control
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