Patents for F16H 59 - Control inputs to change-speed- or reversing-gearings for conveying rotary motion (25,993)
02/1994
02/08/1994US5285034 Gearshift lever switch
02/03/1994WO1994002758A1 Gearbox unit for insertion between a drive motor and a user
02/02/1994EP0581124A2 Transmission control system with emergency operating mode
02/02/1994EP0580970A1 Device for locking the ignition key of a motor vehicle by means of the lever of an automatic transmission
02/02/1994EP0580827A1 Device for controlling the output torque of an automatic gearbox.
02/01/1994US5282400 Controlling device for non-stage transmission for vehicle
02/01/1994US5282386 Apparatus and technique for fluid level determination in automatic transmissions
02/01/1994CA2004185C Clutch pressure control device for continuously variable transmission
01/1994
01/27/1994DE4324333A1 Gear shift control system for vehicular automatic transmission - enables hydraulic valve to be operated directly from gear selector lever, or indirectly via interposed drive unit
01/27/1994DE4223846A1 Getriebeeinheit zur Anordnung zwischen einem Antriebsmotor und einem Verbraucher Transmission unit for arrangement between a drive motor and a consumer
01/26/1994EP0579960A1 Arrangement for regulating the transmission output torque or the transmission output power in vehicles with continuously variable transmissions
01/26/1994CN1081149A Shift control method/system
01/25/1994US5281902 Voltage compensation of a pulse-width-modulated servomechanism
01/25/1994US5281190 Gear thrust controlled multi-mode clutch for power transmissions
01/25/1994US5280732 Column type change lever mechanism for automatic transmission in automotive vehicle
01/20/1994WO1994001701A1 Electronic control process for an automatic gear box
01/20/1994DE4223385A1 Detecting reverse motion of motor vehicle for brake control system - measuring yaw rate, vehicle speed, wheel state and steering angle and using given equations to derive forward or reverse motion signals
01/18/1994CA2005397C Transmission ratio control system for a continuously variable transmission
01/13/1994DE4323316A1 Control system for automatic transmission with engine braking - has programmed control for changing up and down with controlled gearchange time rates
01/13/1994DE4322675A1 Gear shift linkage for vehicle with tilting cab - has series of joints to compensate for position differences when cab is in tilted mode
01/13/1994DE4322476A1 Automatic vehicle transmission control with engine management - computing optimum running conditions and selecting optimum gear ratio for fuel saving performance.
01/13/1994DE4222878A1 Anordnung zur Erfassung der Schaltstellung eines Kraftfahrzeuggetriebes Arrangement for detecting the switching position of a motor vehicle transmission
01/12/1994EP0578399A2 Shift enable control method/system
01/12/1994EP0578398A2 Shift control method/system
01/12/1994EP0578114A1 Pedal angle sensor for vehicles with internal combustion engine
01/11/1994US5277290 Controlling powershift transmissions
01/11/1994US5277287 Direct-coupling clutch control method for an automatic transmission
01/11/1994US5277286 Method of controlling automatic clutch for motor vehicles
01/11/1994US5277078 Vehicle shifter with roller and detent type shift lever positioner
01/11/1994US5277077 Modular vehicle shifter and method of manufacture
01/11/1994CA1325952C Method of controlling speed reduction ratio in a continuously variable speed transmission
01/06/1994WO1994000330A1 A method and system for computer-controlled bicycle gear shifting
01/05/1994EP0576897A1 Motor vehicle with a safety switch
01/05/1994EP0576703A1 Transmission control
01/05/1994EP0369008B1 Automatic transmission for wheel loader
01/05/1994DE4320858A1 Control circuit for vehicle automatic transmission - uses programmed gearchange patterns relative to transmission speeds and engine conditions
01/05/1994DE4221762A1 Gear-change lever assembly for vehicles connected by coupling elements to gear-shift rod - has separate coupling elements for gear selection and shift functions acting in separate planes
01/05/1994DE4221072A1 Control circuit for vehicle electronic throttle setting - uses self-analysis by comparison of engine speed signals and vehicle speed signals
01/05/1994DE4221060A1 Vehicle erroneous processor signals filtering device - has signals derived from monitors passed thorough line of filters with signal processed through monitoring circuit after each tapping
01/04/1994US5275266 Double clutch change-speed gearbox for motor vehicles
01/04/1994US5275069 Control system for automatic transmission
01/04/1994US5275065 Vehicle transmission shifter with park lock controlled by magnetic latch
01/04/1994CA1325838C Method of controlling continuously variable transmission system
12/1993
12/29/1993EP0576156A1 Enhanced semi-automated mechanical transmission system
12/29/1993EP0575658A1 Shift system having a manual speed selecting mechanism for a vehicular automatic transmission
12/29/1993EP0458902A4 Motor vehicle control system
12/29/1993EP0362376B1 Mobile telephone
12/29/1993EP0347150B1 A brake/shift interlock for an automatic transmission shift control mechanism
12/29/1993EP0346373B1 Control mechanism for operating a vehicle
12/29/1993CN2151313Y Automatic speed controller for stepless speed regulator
12/28/1993US5274553 Torque converter slip rate based skip power downshift control strategy
12/28/1993US5272939 Shift enable control method/system
12/28/1993US5272931 Transmission shift control mechanism
12/23/1993DE4320700A1 Automatic transmission control for construction vehicle - uses detected parameter to address switching data table, with programming device for gear switching points
12/23/1993DE4304779A1 Drive torque control for motor vehicle - monitors drive train operating condition and feeds signals to electronic controller to maintain correct condition
12/23/1993DE4242455A1 Operation of gear change lever in gearbox - involves lever held in position by plate spring and return spring, controlling path
12/23/1993DE4220246A1 Control device for vehicle throttle-setting mechanism - has position of throttle indicated by measuring element and stepping counter compared with accelerator pedal position for plausibility check
12/22/1993EP0575094A2 A speed change control apparatus for a vehicular automatic transmission and a trouble-shooting method for operating a condition detecting device
12/22/1993EP0574965A1 Method for generating a shift signal from a shiftmap
12/22/1993EP0574664A1 Automatic transmission control system
12/21/1993US5272632 Method of suppressing gear-shifting shock in an automatic-transmission vehicle
12/21/1993US5272630 Automatic transmission control and strategy for neutral idle
12/16/1993DE4318292A1 Improving gear changing with reconnection of motor vehicle load changing gearbox - using braked engine uptake and braking effect of system elements so increased that engine synchronous rpm for respective gear changing operation is slowly reached.
12/16/1993DE4239133C1 Steuereinrichtung für ein stufenloses Getriebe A control device for a continuously variable transmission
12/16/1993DE4219382A1 Automatic transmission with variable control program - has various driving modes selected by gearshift and controlled by programs.
12/15/1993EP0574308A1 Shiftlever, in particular for a motor vehicle
12/15/1993EP0574061A1 Control apparatus for an automatic transmission
12/14/1993US5270930 Four wheel driving vehicle of a front/rear wheel differential operation limiting type
12/14/1993US5269204 Hydraulic control system for vehicular automatic transmission
12/14/1993US5269203 Control system for automotive automatic power transmission with feature of atmospheric pressure dependent shift pattern selection and line pressure control
12/14/1993US5269201 Automotive automatic transmission structure
12/14/1993CA2064308C Open-loop clutch-to-clutch upshift control having clutch overlap regulation
12/09/1993WO1993024771A1 Locking device for an automobile gear-selector lever
12/08/1993EP0573010A1 Apparatus for controlling automatic transmission for vehicle
12/08/1993EP0403273B1 System for automatically controlling transmission for vehicles
12/07/1993CA2006982C Directional control system for a tractor transmission (a)
12/02/1993DE4316107A1 Car engine output open loop control system - has detectors for accelerator pedal position, tractive force at wheels and travelling resistance to determine engine output
12/02/1993DE4217773A1 Vehicle automatic gearbox selector - has conventional arrangement of manual gears and electronic control unit for gear changing in DRIVE position
12/02/1993DE4217500A1 Verriegelungsvorrichtung für einen Wählhebel eines Kraftfahrzeuggetriebes A locking device for a selector lever of a motor vehicle transmission
12/01/1993EP0469731B1 AMT cruise control mode shift logic
12/01/1993EP0433603B1 Method for determining a driving factor
12/01/1993CN1078945A Enhanced semi-automated mechanical transmission system
11/1993
11/30/1993US5267157 Transmission start-up control
11/30/1993US5265705 Method of preventing wheel loader from slipping
11/30/1993US5265499 Method of controlling speed changes in hydraulically actuated type multiple-stage speed change gear
11/30/1993CA2009683C Downshifting work vehicle using differential lock switch
11/25/1993WO1993023689A1 Control system for changing automatic gears
11/25/1993DE4315598A1 Control of gear-change in vehicle automatic transmission for smooth action - has number of electrohydraulic actuators for gear changing that are controlled by computer to ensure that a smooth change is obtained.
11/25/1993CA2135626A1 Control system for changing automatic gears
11/24/1993EP0571275A1 Control device for an automatic multi-stage gearbox
11/24/1993EP0570661A1 Gearshift lever
11/24/1993EP0349636B1 Park position shift selector mechanism and method
11/23/1993US5265018 Transmission speed matching control
11/23/1993US5265017 System for controlling fluid coupling for acceleration of automatic transmission
11/23/1993US5263383 Vehicle shifter with pawl actuator
11/18/1993EP0569668A1 Gear shifting device
11/18/1993EP0347861B1 Automatic transmission shift control device
11/18/1993DE4215406A1 Steuersystem zum Schalten eines automatischen Getriebes A control system for switching an automatic transmission
11/17/1993CN2146613Y Mechanical variable-speed device
11/16/1993US5262952 Slip control system for motor vehicle