Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420)
03/1988
03/01/1988US4727772 Multistage automatic shift control apparatus
03/01/1988US4727771 Method for controllig a controlling a continuously variable transmission
03/01/1988CA1233452A1 Solenoid valve
02/1988
02/25/1988DE3702131C1 Continuously variable transmission
02/24/1988EP0256746A2 Differential controlling device for differential gear
02/23/1988US4727490 Running control device on cargo handling vehicles
02/23/1988US4727472 Servo control system for transmission shaft speed control
02/23/1988US4726798 Spark ignition of a marine propulsion internal combustion engine
02/23/1988US4726262 Automatic transmission with overdrive inhibitor
02/23/1988US4726261 Transmission shift control valve having fluid pressure distributor valve
02/23/1988US4726260 Shiftable transmission with assured input-output relationship
02/23/1988US4726249 Transmission shift lever assembly
02/23/1988US4726245 Shift gear, specifically for motor vehicles
02/23/1988US4726187 Circuit arrangement for controlling the speed of rotation of a hydrostatic machine
02/23/1988CA1233045A1 System for controlling the transmission ratio of an infinitely variable transmission
02/18/1988DE3627549A1 Vorrichtung zum selbsttaetigen umschalten von fahrzeugaggregaten eines kraftfahrzeuges Apparatus for selbsttaetigen switch from vehicle aggregates of a motor vehicle
02/16/1988US4725951 Control system for lock-up clutch in torque converter
02/16/1988US4724939 In a motor vehicle
02/16/1988US4724727 Hydraulic control system for automatic transmission
02/16/1988US4724726 Vehicle power transmissions
02/16/1988US4724725 Transmission control system for controlling a main transmission speed changing pattern relative to a subtransmission speed changing ratio
02/16/1988US4724724 System for controlling line pressure of a continuously variable transmission for a motor vehicle
02/16/1988US4724723 Closed loop shift quality control system
02/16/1988US4724722 Gearshift and ignition interlock mechanism
02/16/1988CA1232824A1 Running apparatus for an agricultural vehicle
02/11/1988WO1988001029A1 Electrohydraulic control for an automatic gear-box
02/11/1988DE3723970A1 Schaltventil Switching valve
02/11/1988DE3626531A1 Motor vehicle with a drive unit and with a gear mechanism which can be adjusted by means of a hydraulic actuating device
02/10/1988EP0255519A1 Control device for shifting step-by-step shift gears.
02/09/1988USRE32591 Automatic mechanical transmission system
02/09/1988US4724450 Motorized camera
02/09/1988US4723643 Power transmitting system for automotive vehicle, incorporating automatically-operated constant-mesh transmission and clutch device
02/09/1988US4723459 Power transfer device for automotive vehicles
02/03/1988EP0255203A2 Wrap yarns having crimped textured binder strands and pile fabrics formed therefrom and attendant processes
02/03/1988EP0255034A1 Axial piston machine with a flush-circuit-device
02/03/1988EP0254867A2 Device for changing with little loss the flow rate of a constant feed pump
02/02/1988US4723215 Method for indicating a vehicle operation in a fuel economy range for a vehicle with a manual transmission
02/02/1988US4722251 Hydraulic circuit for controlling an automatic transmission
02/02/1988US4722250 Accumulator back pressure control apparatus for automatic transmission
02/02/1988US4722249 Control system for a transmission having a main transmission and a sub-transmission
02/02/1988US4722248 Transmission shift control system
02/02/1988US4722247 Shift control system of automatic transmission
02/02/1988US4722237 Fluid actuated shift bar housing assembly having a centering cylinder therein
02/02/1988US4722187 Speed regulation device for a hydrostatic drive unit
02/02/1988US4722186 Dual pressure displacement control system
02/02/1988CA1232217A1 Forward and reverse clutch engagement parking brake
01/1988
01/27/1988EP0254579A2 Hydraulically operated continuously variable transmission
01/27/1988EP0254483A2 Solenoid-operated fluid pressure regulator valves
01/27/1988EP0253952A2 Hydraulic control system for a transmission
01/26/1988US4721019 Control system for an infinitely variable transmission
01/26/1988US4721018 Transmission control having a plurality of speed changing ratios for controlling a transmission system
01/26/1988US4721004 Transmission gear selector apparatus
01/26/1988US4720974 Servo-mechanism for use in a hydrostatic transmission
01/20/1988EP0253657A2 Method of controlling continuously variable automotive transmission
01/20/1988EP0180583B1 Pressure-actuated gear shifting device
01/20/1988EP0156820B1 Process and circuit for determining the fuel consumption-optimum gear for an engine of a motor vehicle
01/20/1988EP0144327B1 Vehicle transmission
01/19/1988US4720793 Method and apparatus for controlling drive force of a vehicle equipped with continuously variable transmission
01/19/1988US4720792 Method and apparatus for controlling operation of a throttle
01/19/1988US4720003 Lock-up torque converter having clutch slip control device
01/19/1988US4719822 Hydraulic pressure control apparatus for use in an automotive transmission
01/19/1988US4719821 Creep preventive arrangement in automatic transmission
01/19/1988US4719820 Method for directing a down-shift operation for a vehicle with a manual transmission
01/19/1988US4719814 Shift mechanism in power transfer device
01/19/1988US4719812 Transmission casing including a hydraulic clutch
01/14/1988WO1988000307A1 Automatic transmission with lock up clutch
01/14/1988WO1988000306A1 Hydraulic control apparatus for automatic transmissions
01/14/1988WO1988000305A1 Pressure regulator for hydraulic servo in automatic transmission
01/14/1988WO1988000304A1 Reverse shift control apparatus for automatic transmissions
01/14/1988WO1988000303A1 Manual valve for automatic transmissions
01/14/1988WO1988000302A1 Hydraulic control apparatus for automatic transmissions
01/12/1988US4718311 Hydraulic control system for automatic transmissions
01/12/1988US4718310 Shift control system of automatic transmission for vehicle
01/12/1988US4718309 Automatic transmission system for vehicles
01/12/1988US4718308 Hydraulic control system for continuously variable transmission
01/12/1988US4718307 Transmission remote control apparatus
01/12/1988US4718306 Power transmission for use in automobiles continuously variable transmission
01/12/1988US4718294 Ratio control spool valve for a toroidal type infinitely variable traction roller transmission
01/12/1988CA1231291A1 Spring-assisted shift apparatus
01/12/1988CA1231258A1 Electro-mechanical shifter for hydraulic transmission
01/12/1988CA1231257A1 Speed-sensitive shift control
01/07/1988EP0251866A1 Power switch control for a declutching-on-stopping system for an automatic transmission
01/07/1988EP0251807A2 Power-assisted gear-shift mechanism for manual transmission
01/07/1988EP0251756A2 Variable speed pulley
01/07/1988EP0251733A2 Control system for a clutch for a vehicle
01/07/1988EP0251571A2 Control system for a clutch for a vehicle
01/07/1988EP0251479A1 Control systeem for controlling transmission fluid pressure
01/07/1988EP0250609A1 Shiftable transmission motor drive with assured input-output relationship
01/07/1988EP0250554A1 Hydrostatic transmission with mechanical limit stop
01/07/1988EP0250441A1 Hydraulic control for automatic gear-box for motor vehicles.
01/07/1988DE3720327A1 Hydraulic control device
01/07/1988DE3622219A1 Control device for at least the pump of a hydrostatic transmission
01/05/1988US4718012 Control system for drive train including continuously variable transmission
01/05/1988US4717368 Stepless belt transmission
01/05/1988US4716999 System for controlling a lock-up system of an automatic transmission for a motor vehicle
01/05/1988US4716791 Infinitely variable transmission utilizing hydraulic fluid pressure to vary velocity ratio between driving and driven pulleys
01/05/1988US4716790 Continuously variable transmission control system responsive to passenger compartment noise or vibration
01/05/1988US4716789 Drive control device for vehicles
01/05/1988US4716788 Acceleration control system for automobiles
01/05/1988US4716779 Gear-shift device