Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420) |
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08/19/1987 | EP0232686A1 Stepless change-speed device for a motor vehicle |
08/19/1987 | EP0232279A1 Gearshifting device. |
08/18/1987 | US4687083 Lock up control of a hydraulic torque converter type automatic transmission |
08/18/1987 | US4686872 Automatic transmission with anti creep device |
08/18/1987 | US4686871 Power delivery system having a continuously variable ratio transmission |
08/13/1987 | DE3700380A1 Gear change mechanism for heavy tractor etc. - has two layshafts, hydraulic torque converter, and friction and dog clutches in parallel mechanical and hydromechanical gear trains |
08/12/1987 | EP0231994A2 Clutch-to-clutch coast downshift control for a motor vehicle transmission |
08/12/1987 | EP0231802A2 Hydraulic drive system |
08/12/1987 | EP0231647A2 Transmission ratio control system for a continuously variable transmission |
08/12/1987 | EP0231614A2 Clutch control system for hydraulically operated automotive transmission |
08/12/1987 | EP0231593A1 Adaptive direct pressure shift control for a motor vehicle transmission |
08/12/1987 | EP0231393A1 Operation controller for quickly controlling change of forward or backward direction of vehicle equipped with automatic transmission |
08/11/1987 | US4685548 Control system for speed synchronized clutch operation during gear shift of engine driven transmission |
08/11/1987 | US4685358 Hydraulic control apparatus for hydraulically-operated power transmitting system having continuously variable transmission |
08/11/1987 | US4685357 Continuously variable transmission hydraulic control system having two pressure regulating valves |
08/11/1987 | US4685356 Control system and method for an automatic transmission providing smooth engagement action |
08/06/1987 | DE3603016A1 Flushing valve |
08/05/1987 | EP0231059A1 Control system for a continuously variable transmission |
08/05/1987 | EP0231058A1 A control system for a continuously variable transmission for a motor vehicle |
08/05/1987 | EP0230735A2 Driving power control system |
08/05/1987 | EP0230661A1 Gear box |
08/04/1987 | US4685051 Revolution signal processing system for vehicular electronic controller |
08/04/1987 | US4684358 Continuously variable transmission and control |
08/04/1987 | US4684004 Method and apparatus for controlling hydraulic vehicle transmission |
08/04/1987 | US4683996 Method of controlling automatic transmission |
08/04/1987 | US4683903 Governor valve |
08/04/1987 | US4683779 Method and apparatus for controlling continuously variable transmission for vehicle |
08/04/1987 | US4683768 Transmission ratio selector |
07/29/1987 | EP0230101A1 Adaptive direct pressure shift control for a motor vehicle transmission |
07/29/1987 | EP0229900A2 Control valve system for a continuously variable belt and pulley transmission, especially for motor vehicles |
07/29/1987 | EP0229853A1 Hydraulic pressure regulating arrangement |
07/29/1987 | EP0107761B1 Speed shifting for a power assisted transmission |
07/29/1987 | EP0059709B1 Torque and high pressure limiting control for variable displacement pumps |
07/29/1987 | EP0059708B1 Horsepower consumption control for variable displacement pumps |
07/28/1987 | US4683455 Shifting timing indicating system for a vehicle |
07/28/1987 | US4682534 Hydraulic servo for friction coupling element of automatic transmission |
07/28/1987 | US4682519 Hydraulic fluid pressure control device for a continuously variable automobile transmission providing a quick speed change ratio increase |
07/28/1987 | CA1224701A1 Gear-shift mechanism for manual transmission |
07/28/1987 | CA1224696A1 Multi-wheel drive system |
07/23/1987 | DE3601168A1 Device for the shifting of a motor vehicle transmission |
07/22/1987 | EP0114815B1 Automatic transmission control for an automotive vehicle driveline |
07/21/1987 | US4680992 Downshift timing and engine brake control for automatic transmission |
07/21/1987 | US4680991 System for controlling the transmission ratio in an infinitely variable transmission |
07/21/1987 | US4680990 System for controlling the transmission ratio of an infinitely variable transmission |
07/21/1987 | US4680989 Hydraulic shift control device for an automatic transmission having two gear ratios |
07/21/1987 | US4680988 Control for shock-free shift in an automatic transmission |
07/21/1987 | US4680987 Control system for an infinitely variable transmission |
07/21/1987 | US4680983 Transmission direction selection system |
07/21/1987 | US4680928 Warm-up promotion device for automatic transmission |
07/16/1987 | DE3600756A1 Electronic control device for automatic transmission |
07/15/1987 | EP0228899A2 System for integrally controlling automatic transmission and engine |
07/15/1987 | EP0228897A2 Transmission ratio control system for a continuously variable transmission |
07/15/1987 | EP0228884A1 System for controlling transmission ratio of a continuously variable transmission for a motor vehicle |
07/15/1987 | EP0228817A2 Hydraulic control apparatus for stepless transmission |
07/15/1987 | EP0228804A1 System for controlling the pressure of oil in a system for a continuously variable transmission |
07/15/1987 | EP0228800A1 System for controlling the pressure of oil in a system for a continuously variable transmission |
07/14/1987 | US4680712 System for controlling an electromagnetic clutch for a vehicle |
07/14/1987 | US4680711 Control system for an infinitely variable transmission |
07/14/1987 | US4679988 Two-range pressure control system |
07/14/1987 | US4679674 System for engaging an electromagnetic clutch upon acceleration of an engine |
07/14/1987 | US4679462 Differential transmission mechanism for a constant speed drive |
07/14/1987 | US4679454 Multi-ratio transmission |
07/14/1987 | US4679450 Control system for selectively switchable two/four wheel drive automatic transmission system shifting transfer transmission according to main transmission speed stage |
07/14/1987 | US4679396 Engine control systems |
07/09/1987 | DE3643106A1 Control pressure-reducing valve |
07/08/1987 | EP0228263A1 Control system for a continuously variable transmission |
07/08/1987 | EP0228199A2 Tension sensor and control arrangement for a continuously variable transmission |
07/07/1987 | US4679145 Method and apparatus for controlling a clutch-transmission unit |
07/07/1987 | US4678055 Four-wheel vehicle drive system |
07/07/1987 | US4678006 Electrically operated automatic transmission controller assembly |
07/07/1987 | US4677879 Transmission for four-wheel drive vehicles |
07/07/1987 | US4677878 Hydraulic transmission control system having different state corresponding to different octane fuels |
07/07/1987 | CA1223942A1 System for controlling an electromagnetic clutch for an automotive engine |
07/02/1987 | WO1987003944A1 Hydrostatic transmission with mechanical limit stop |
07/01/1987 | EP0227547A2 Hydraulic transmission |
07/01/1987 | EP0226999A2 Throttle actuator for an internal combustion engine |
07/01/1987 | EP0226844A1 Hydrostatic transmission for motor vehicles with at least two hydromotors with compensating control |
06/30/1987 | US4677556 Method for indicating speed change operations to be performed by a driver of a car |
06/30/1987 | US4676766 Control device of a continuous transmission |
06/30/1987 | US4676353 Lock-up torque converter control combined with anti-skid brake control |
06/30/1987 | US4676349 Fluid pressure control system having a pressure cutback device |
06/30/1987 | US4676348 Fluid pressure control system having a timed pressure cutback device |
06/30/1987 | US4676115 Semi-automatic transmission |
06/30/1987 | US4676114 Shift mechanism for change-speed gearing in power transmission |
06/30/1987 | CA1223502A1 Controlled capacity torque converter clutch |
06/25/1987 | DE3544981A1 Vehicle with semi- or fully automatic transmission control |
06/24/1987 | EP0226472A2 Four wheel drive vehicle slippage control device |
06/24/1987 | EP0226347A2 Multi-ratio power transmission |
06/23/1987 | US4675818 System for controlling an electromagnetic clutch for an automotive engine |
06/23/1987 | US4675817 System for controlling an electromagnetic clutch for a vehicle |
06/23/1987 | US4674613 Electrically controlled transmission soft shifter |
06/23/1987 | US4674612 Auxiliary equipment transmission |
06/23/1987 | US4674610 System for decreasing clutch current during a change of range in an infinitely variable transmission |
06/23/1987 | US4674364 Shift control system of automatic transmission |
06/23/1987 | US4674363 System for controlling the pressure of oil in a system for a continuously variable transmission |
06/23/1987 | US4674359 Vehicular speed change gear having a continuously variable transmission connected in series with a stepped gear transmission |
06/23/1987 | US4674287 Running apparatus for an agricultural vehicle |
06/23/1987 | CA1223322A1 Control system for an infinitely variable transmission |
06/18/1987 | WO1987003523A1 Two speed automatic shift drill |
06/16/1987 | US4673379 Infinitely variable transmission |