| Patents for F16H 59 - Control inputs to change-speed- or reversing-gearings for conveying rotary motion (25,993) |
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| 06/28/1994 | US5323667 Integrated engine and transmission control system |
| 06/23/1994 | DE4337524A1 Feststellvorrichtung für automatische Getriebe Locking device for automatic transmissions |
| 06/23/1994 | DE4242456A1 Bearing for manual gear shift lever |
| 06/22/1994 | EP0602820A1 Ball type shifter |
| 06/22/1994 | EP0602750A2 Slipping clutch creeper |
| 06/22/1994 | EP0602705A2 Automatic transmission |
| 06/22/1994 | EP0602685A1 Control device for an automated transmission of an industrial vehicle |
| 06/22/1994 | EP0602672A1 Speed ratio control method and device for continuously variable transmission |
| 06/22/1994 | CN1088165A Voltage compensation of a pulse-width-modulated servomechanism |
| 06/21/1994 | US5323320 Stability test for slip operation of torque converter clutch |
| 06/16/1994 | DE4342460A1 Gear change selection lever with position catch - is operated by thumb to move release element coupled through centre of lever |
| 06/16/1994 | DE4341729A1 Automobile with semi-automatic transmission - has switches associated with gear selection lever supplying signals to clutch operation control device |
| 06/16/1994 | DE4337377A1 Vehicle gear lever for automatic transmission - has vertical shaft, holder, and connection arm made of one-piece plastics construction |
| 06/16/1994 | DE4241805A1 Sensed position stop for specific vehicle operating point - has foot pedal coupled to switched stop that provides sensed resistance at specific vehicle speed |
| 06/15/1994 | EP0375155B1 Vehicle automatic transmission control system |
| 06/15/1994 | CN1087862A Start gear ratio control system and method |
| 06/14/1994 | US5320000 Shift control system for automobile automatic transmission |
| 06/14/1994 | US5319999 Control apparatus for stepless transmission for vehicles |
| 06/14/1994 | US5319998 Method for downshifting of automatic transmission with discrimination of magnitude of need therefor |
| 06/14/1994 | US5319963 Method of predicting transmission oil temperature |
| 06/14/1994 | CA2026480C Method of detecting clutch tie-up during transmission shifting |
| 06/14/1994 | CA2004187C Belt ratio controller for a continuously variable transmission |
| 06/09/1994 | WO1994012814A1 Process for controlling and regulating the load take-up in an automatic gearbox |
| 06/09/1994 | WO1994012813A1 Engine stall prevention control method |
| 06/09/1994 | WO1994004852A3 Process for controlling a torque transmission system |
| 06/09/1994 | DE4340735A1 Four-wheel drive system for self-propelled motor vehicle - includes valves operable in integrated, individual, limited-slip, pressure blocking and storage, standstill, parking and fail-safe modes. |
| 06/09/1994 | DE4304250C1 Gear selector for automatic road vehicle gearbox - has selector shaft adjusted by electric motor via intermediary of four link gear |
| 06/09/1994 | DE4241171A1 Clutch control via electromagnetic valves and pressure controller in automatic gearbox - involves gradual restoration of clutch pressure when transmission is resumed after period of anti-creep torque redn. |
| 06/08/1994 | EP0600400A1 Method and device for determining an advantageous gear speed |
| 06/07/1994 | US5319559 Method of automatically changing the speed stage of a vehicle based on vehicle loading |
| 06/07/1994 | US5319555 Vehicle automatic transmission control system for controlling the speed change ratio based on driving resistance |
| 06/07/1994 | US5318159 Control device and control method using torque feedback of a lock-up clutch in an automatic transmission |
| 06/07/1994 | US5317937 Control system for vehicle automatic transmission |
| 06/01/1994 | EP0599263A2 Continuously variable split torque hydromechanical transmission, particularly for motor vehicles |
| 06/01/1994 | EP0599206A1 Vehicle transmission operation apparatus |
| 06/01/1994 | EP0518855B1 Control system for a motor vehicle drive |
| 06/01/1994 | EP0438643B1 Method for generating a shift signal from a shiftmap |
| 06/01/1994 | EP0417275B1 Automatic speed change method for dump truck for construction machine |
| 06/01/1994 | DE4318003C1 Vehicle drive gear-shifting arrangement - has vibration decoupling elements on gear shaft and transmission shaft, and gear lever on central axis of transmission |
| 06/01/1994 | DE4239711A1 Vehicle control by exchange of data between subsystems via bus - requires control of driving unit by parameter evaluation w.r.t. quantity representing output power or capacity of engine |
| 05/31/1994 | US5315900 Transmission control lever having cruise and engine brake control |
| 05/31/1994 | US5315899 Hydraulic control system for automatic transmission of automotive vehicle with exhaust braking system using vehicle payload sensing means |
| 05/31/1994 | US5315897 Engine speed control system with changing shift-up speed |
| 05/31/1994 | CA2026366C Method of adaptive control for closed throttle downshift in an automatic transmission |
| 05/26/1994 | DE4309903A1 Drive torque control system for automobile transmission - adjusts engine revs to obtain required drive torque dependent on selected transmission ratio |
| 05/26/1994 | DE4238998A1 Hydrostatic drive for car auxiliaries - has parallel hydromotor circuits for fan and generator with electronic control of pressurised fluid supply from pump |
| 05/26/1994 | DE4238919A1 Controlling drive shaft torque of car - adjusting fuel quantity in advance during gear shift to match final output torque level |
| 05/24/1994 | US5315514 Unexpected N logic for vehicular semi-automated mechanical transmissions |
| 05/24/1994 | US5314378 Rear differential gear lock controller with automatic unlock control means |
| 05/24/1994 | US5314049 Shifter park position brake-transmission interlock |
| 05/24/1994 | US5314037 Automobile collision avoidance system |
| 05/24/1994 | US5313855 System for the open-loop control of a motor vehicle |
| 05/24/1994 | US5313853 Flat spring biased shifter |
| 05/19/1994 | DE4338587A1 Estimating gripping properties of road surface w.r.t. vehicle wheels - deriving slip limit value from wheel angle signal and slip signal from wheel speeds, using predefined relationship to derive grip value |
| 05/19/1994 | DE4337957A1 Automatic gearbox for a car - Has frequency of change of direction of throttle pedal movement evaluated to decide suitable gear shift characteristic |
| 05/19/1994 | DE4238991C1 Infinitely variable ratio transmission - is for agricultural or contractor's machinery and includes adjustable cone belt drive and friction clutch |
| 05/19/1994 | DE4237983A1 Automatic operating control for vehicle clutch with emergency driving mode - detecting failure of revs. sensor or accelerator pedal position sensor to switch to emergency driving mode |
| 05/18/1994 | EP0597105A1 Epicycloidal gear type speed change gear |
| 05/17/1994 | US5311962 Seat reclining mechanism and shift lever interlock system |
| 05/17/1994 | US5311794 Control system for engines and automatic transmissions |
| 05/17/1994 | CA2026807C Clutch-to-clutch control in an automatic transmission |
| 05/11/1994 | WO1994010623A1 Vehicle shifter with roller and detent type shift lever positioner |
| 05/11/1994 | WO1994010484A1 Gear changing device for a gear box, in particular a motor vehicle gear box |
| 05/11/1994 | EP0596354A2 Transmission engagement override system |
| 05/11/1994 | DE4337164A1 Vehicle automatic gear-box control device - uses computer and sensors to learn driver's actions when overtaking, and thereby anticipate gear-shifts required |
| 05/11/1994 | DE4337163A1 Vehicle automatic gear-box control device - uses learning process with computer and sensors to recognise individual travel routes and thereby change gears accordingly |
| 05/11/1994 | DE4237669A1 Contact appts. for gear lever to indicate position - has two swivelling parts between head and lever with end stops to limit travel, elastomeric lever resetting ring and contacts at end positions. |
| 05/10/1994 | US5310384 Continuously variable transmission belt ratio measurement system |
| 05/10/1994 | US5310033 Lock-up type torque converter |
| 05/10/1994 | US5309791 Control system for both engine and automatic transmission |
| 05/10/1994 | US5309790 System and method for controlling working hydraulic pressure for automatic transmission with fluid transmission device |
| 05/10/1994 | US5309784 Shift apparatus |
| 05/10/1994 | US5309783 Simplified automatic transmission shifter |
| 05/10/1994 | US5309744 Locking apparatus for shift lever of automatic transmission |
| 05/05/1994 | DE4236336A1 Schaltvorrichtung für ein Getriebe, insbesondere ein Schaltgetriebe eines Kraftfahrzeuges Switching device for a transmission, especially a manual transmission of a motor vehicle |
| 05/04/1994 | EP0595793A2 Electro-mechanical hydraulic pressure control means |
| 05/04/1994 | EP0595518A1 Fault tolerant method of transmission gear slection |
| 05/04/1994 | EP0595505A2 Apparatus for damping mechanical resonance in a vehicle powered by an engine |
| 05/03/1994 | US5307727 Neutral to drive shift time control |
| 05/03/1994 | US5307711 Method for speed stage shifting from indefinite driving condition |
| 05/03/1994 | CA2102173A1 Transmission engagement override valve |
| 05/03/1994 | CA2026814C Method of clutch-to-clutch closed throttle downshift in an automatic transmission |
| 04/28/1994 | WO1994005931A3 A multi-speed transmission unit and a shaft and gear engagement mechanism |
| 04/28/1994 | DE4334210A1 Computerised control of motor vehicle drive assembly - allows engine-to-flywheel transmission clutch to be re-engaged in circumstances not incurring waste of fuel |
| 04/28/1994 | DE4334172A1 Control of motor vehicle automatic gear change-up - involves hydraulic brake pressure maintained at limit of slip until applied torque and transmission capacity fall simultaneously to zero |
| 04/28/1994 | DE4311784C1 IC engine with automatic gear control and mechanical regulator for fuel-injection pump - has charge pressure and/or atmospheric pressure-dependent pressure box and engine torque not to be processed for automatic gear connectable to vacuum connection |
| 04/28/1994 | DE4236240A1 Automatic parking brake for vehicles with automatic transmission - is applied by computer recognising zero road speed signal with accelerator and brake pedals in their rest positions |
| 04/28/1994 | DE4236228A1 Vehicle gear status recognition arrangement - has magnetic switches which are activated by gear shifting to control circuit which indicates gear position |
| 04/28/1994 | DE4235881A1 Set-point control of output power of vehicle propulsion unit - involves consideration of transmission losses in computation of engine control settings required to achieve desired final drive torque |
| 04/28/1994 | DE4235827A1 Output power control for motor vehicle drive - requires at least one element influencing gear ratio between engine and wheel drive and having at least one controllable converter unit |
| 04/28/1994 | DE4235570A1 Motor vehicle with chassis frame and front and rear axles connected to frame - has front and rear wheels respectively connected to front and rear axles and support chassis frame related to ground and spring units are fitted between axles and frame |
| 04/26/1994 | US5307270 Control system for a motor vehicle drive |
| 04/26/1994 | US5307013 Digital position sensor system for detecting automatic transmission gear modes |
| 04/26/1994 | US5305663 Automatic transmission control system |
| 04/26/1994 | US5305662 Drive by wire control device for an internal combustion engine and a continuous variable transmission using engine torque correction means based on acceleration to determine a rate-of-change of speed-ratio correction means |
| 04/26/1994 | US5305657 Method and apparatus for controlling manual downshifting in an automatic transmission |
| 04/21/1994 | DE4334146A1 Automatic gear-shifting device for multispeed gearbox - incorporates calculator of hydraulic control system outputs from combination of inputs denoting engine condition and driver behaviour |
| 04/21/1994 | DE4333512A1 Four-speed automatic gearbox control appts. with planet wheel sensor - achieves precise control by processing of measured speed variations for adjustment of hydraulic actuator pressures |
| 04/21/1994 | DE4241594C1 Gear change unit for vehicle gearbox - has displacement stop and adjustment located on change lever sleeve |
| 04/20/1994 | EP0372357B1 Automatic transmission shift control device |