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