Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420)
08/1981
08/18/1981US4284408 Automatic variable power transmission
08/18/1981US4284096 Automatic transmission governor having deceleration sensitive pressure switching feature
08/18/1981US4283970 Automatic transmission line pressure control
08/11/1981US4282957 Sub-transmission control system for providing engine braking
08/11/1981US4282947 Hybrid vehicular power system and method
08/11/1981US4282781 Transmission throttle valve of automatic power transmission
08/11/1981US4282780 Electric control apparatus for automatic transmissions
08/11/1981US4282768 Vibration isolation mount for gear shifter
08/11/1981US4282711 Hydrostatic transmission control system
08/11/1981CA1106942A1 Transmission control system
08/04/1981US4281751 Automatic gear shifting method
08/04/1981US4281567 System for optimizing the fuel consumption of an internal combustion engine
08/04/1981US4281562 Universal adaptor linkage
08/04/1981US4281559 Variable speed transmission systems
08/04/1981US4281526 Anti-theft devices for motor vehicles
07/1981
07/29/1981EP0032883A2 Operating arrangement for combined actuation of two movable control devices
07/28/1981US4280469 Powertrain and apparatus using a continuously variable ratio transmission to improve fuel economy
07/28/1981CA1106038A1 Electronic transmission control
07/28/1981CA1105853A1 Transmission lock mechanism
07/28/1981CA1105740A1 Transmission and shift linkage
07/28/1981CA1105739A1 Shift control for change speed gear transmission for vehicles
07/28/1981CA1105738A1 Power transmission having a directionally sensitive transmitting device
07/21/1981US4279324 Operating lever assembly for farm tractors
07/21/1981US4279268 Multi-level pressure regulating valve
07/21/1981CA1105360A1 Load signal control of hydraulic motor displacement
07/21/1981CA1105358A1 Control circuit for variable displacement pump with venturi bypass control
07/21/1981CA1105294A1 Drive system
07/14/1981US4278156 Clutch engaging and disengaging means
07/14/1981US4277983 Interlocking device for shift rod in power transmission
07/07/1981US4276972 Method of, and apparatus for, retarding the motion of a power driven vehicle
07/07/1981CA1104466A1 Reset means for fluid control circuit
07/07/1981CA1104464A1 Hydrokinetic torque converter with a direct drive lock-up clutch adapted for one-way torque delivery
06/1981
06/30/1981US4276037 Load responsive drive mechanism
06/30/1981US4275614 Apparatus for preventing wrong shift operation in speed change gear for vehicle
06/30/1981US4275612 Shift control for change speed gear transmission for vehicle
06/30/1981US4275607 Power transmission having power take-off shaft and fluid control means therefor
06/30/1981CA1103957A1 Gear transmission
06/25/1981WO1981001733A1 Pressure modulating valve
06/25/1981WO1981001729A1 Drive transmission means
06/24/1981EP0030783A2 Automotive transmission shifter and park lock assembly
06/23/1981US4274520 Transmission having variable V-belt unit and hydrodynamic unit
06/23/1981US4274308 Shock control arrangement in hydraulic control system
06/23/1981US4274307 Shock control arrangement in hydraulic control system of automatic power transmission
06/23/1981US4274306 Vehicle transmission shift control apparatus
06/23/1981US4274303 Automatic transmission with overdrive
06/23/1981US4274257 Anti-stall controller
06/23/1981CA1103561A1 Lever control
06/17/1981EP0030349A2 Clutch actuated blocking device for a fluid controlled change-speed gearing, especially for motor vehicles
06/16/1981US4273517 Control device for an axial piston machine
06/16/1981US4273224 Vehicle control system with conditional transmission-brake interlock
06/16/1981US4273009 Transmission throttle valve for use in hydraulic control system of automatic power transmission
06/16/1981US4273008 Automatic transmission
06/16/1981US4273001 Gear transmission
06/16/1981US4272999 Fluid pressure operated actuator
06/16/1981CA1103335A1 Automatic electronic control for a power shift transmission
06/11/1981WO1981001597A1 Hydraulic control type automatic transmission
06/09/1981US4271939 Hydraulic control system for a hydrokinetic torque converter
06/09/1981US4271728 Automatic transmission system
06/09/1981US4271721 Housing for front-drive automatic transmission for transverse engine of automotive vehicle
06/03/1981EP0029711A2 Rotary power transmission
06/03/1981EP0000960B1 Shifting device for multistage gear boxes in motor vehicles
06/02/1981US4270636 Lock-up control system for a torque converter including a timing arrangement
06/02/1981US4270415 Traction-drive transmission with hydraulic control
06/02/1981US4270414 Ignition control for better gear shifting in an automotive vehicle
06/02/1981US4270403 Push-pull cable motor truck remote gear shift system and two-dimensional motion conversion and transmission apparatus therein
05/1981
05/27/1981EP0029290A2 Transmission controls
05/27/1981EP0029214A1 Combination car system
05/26/1981US4269281 Automatic transmission digital control system
05/26/1981US4269224 Combined fluid logic control device
05/26/1981US4269079 Arrangement for preventing incorrect shifting in a vehicle gearbox
05/20/1981EP0028950A2 Manual control device for changing gears with locking of the reverse speed
05/19/1981US4267907 Clutch control apparatus of an automotive power transmission
05/19/1981US4267750 Method and apparatus for adjusting the operating force applied to gears during gear shifts
05/19/1981US4267745 Shift control for transmission
05/19/1981US4267743 Transmission control device
05/19/1981CA1101308A1 Hydrokinetic torque converter with lock-up clutch
05/14/1981WO1981001311A1 Fluid motor control system providing speed change by combination of displacement and flow control
05/13/1981EP0028579A2 A compact transmission, including a main transmission and a subtransmission
05/13/1981EP0028448A2 Fluid motor control system
05/12/1981US4266447 Apparatus and method for improving the jolt control in a motor vehicle drive system
05/12/1981CA1100850A1 Hydraulic energy storage multi-speed transmission
05/12/1981CA1100849A1 Hydrodynamic torque transmitting mechanism with double circuit torus flow
05/06/1981EP0028140A1 Automatic transmissions
05/05/1981US4265346 Control valve mechanism for hydraulic clutch in a power transmission mechanism
04/1981
04/29/1981EP0027672A1 A method and apparatus for controlling an infinitely variable transmission
04/28/1981US4263997 Vehicular single shaft gas turbine engine power system
04/28/1981US4263826 Transmission with dual modulated shift controls
04/28/1981US4263822 Multirange transmissions
04/28/1981CA1100018A1 Threaded bellcrank mount
04/21/1981US4262784 Device with a jack for controlling a gear box synchromesh, and method for using same
04/21/1981US4262783 Vehicle propulsion control systems
04/21/1981US4262557 Method and system for limiting the jolt during gear shifts in a motor vehicle
04/21/1981US4262554 Hydraulic valve system for controlling particularly a vehicle gearbox
04/15/1981EP0026925A2 Multiple ratio overdrive transmission
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
04/14/1981US4261220 Remote control mechanisms
04/14/1981US4261216 Synchronized transmission
04/14/1981US4261213 Friction transmission