Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420) |
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12/10/1991 | US5072390 Adaptive control of an automatic transmission |
12/10/1991 | US5070747 Adaptive powered downshift control of an automatic transmission |
12/10/1991 | US5070746 Motor vehicle |
12/10/1991 | US5070695 Hydrostatic drive system |
12/09/1991 | CA2041766A1 Pulse width modulated pressure control valve configuration |
12/05/1991 | DE4017136A1 Actuating lever locking arrangement for tractor selection mechanism - prevents unintentional selection from neutral by engaging safety bar |
12/04/1991 | EP0459485A1 Control device for automatic transmission |
12/04/1991 | EP0459417A1 Control device for automatic transmission |
12/04/1991 | EP0459291A1 Continuously variable traction roller transmission |
12/04/1991 | EP0459274A2 Method of monitoring the revolution sensors of an automotive vehicles' drive train |
12/04/1991 | EP0458902A1 Motor vehicle control system |
12/03/1991 | US5070461 Slip control system for a vehicle |
12/03/1991 | US5069111 Hydraulic pressure-control device with parallel compression springs |
12/03/1991 | US5069087 Clutch changeover circuit for non-stage transmission |
12/03/1991 | US5069086 Belt ratio controller for a continuously vaiable transmission |
12/03/1991 | US5069085 Shift control system for automatic power transmission with enhanced shifting transition characteristics |
12/03/1991 | US5069084 Control system for an automatic transmission in an automotive vehicle |
12/03/1991 | US5069083 Continuous speed variable transmission control apparatus |
11/27/1991 | EP0458450A1 An adaptive clutch control system for a continuously variable transmission |
11/27/1991 | EP0458300A2 Function test for computer controlled electrically actuating components in a motor vehicle |
11/27/1991 | EP0458209A2 Control valve for a hydraulic shifting clutch |
11/27/1991 | EP0458129A1 Pressure limiting circuit |
11/27/1991 | EP0457913A1 Hydraulic motor driving circuit device |
11/26/1991 | US5067935 Interaxle differential |
11/26/1991 | US5067603 Apparatus for controlling hydraulically operated clutch in vehicle transmission system, including two valves for engaging and disengaging the clutch |
11/26/1991 | US5067599 Arrangement for controlling a motor friction clutch |
11/26/1991 | US5067374 Vehicle automatic transmission control system |
11/26/1991 | US5067373 Automatic-transmission control system |
11/26/1991 | US5067372 Control system for continuously variable transmission |
11/26/1991 | US5067362 Transmission system for farm tractors |
11/25/1991 | CA2039682A1 Adaptive torsional damping device for a continuously variable transmission |
11/21/1991 | EP0457744A1 Method and arrangement for automatic selection of speed range in an electrically controlled pre-gearbox of a tractor or equivalent |
11/21/1991 | EP0457585A2 System for and method of controlling automatic transmission |
11/21/1991 | DE4114382A1 Kupplungsumschaltung bei einem automatischen getriebe Clutch switch to an automatic gearbox |
11/19/1991 | US5065851 Clutch control unit |
11/19/1991 | US5065849 Method for correcting data used for a clutch control operation |
11/19/1991 | US5065645 Power transmission device |
11/19/1991 | US5065641 Shift lever arrangement for operating automatic power transmission |
11/19/1991 | US5065578 Hydrostatic continously variable transmission with adjustable clutch valve |
11/19/1991 | CA1292133C Fluid actuated shift bar housing assembly |
11/14/1991 | DE4114713A1 Hydraulically actuated multiple speed gearbox - has multi-position valve to control speed change actuators |
11/14/1991 | DE4113868A1 Synchromesh gearbox controller with electrohydraulic slide valves - operate in conjunction with hydraulic pistons and two electrically controlled hydraulic gear-shifting valves |
11/14/1991 | DE4113815A1 Stepped transmission with hydraulic actuator for motor vehicle - has electronic safety feature which inhibits actuation before completion of engagement of manually selected reverse gear |
11/13/1991 | EP0456511A2 Electronically controlled transmission and steering wheel located shift mechanism |
11/12/1991 | US5065135 Transmission logic controlling starter motor and backup light |
11/12/1991 | US5064039 Automatic transmission with sensor fault detector |
11/12/1991 | US5064036 Adaptive torsional damping device for a continuously variable transmission |
11/12/1991 | US5063817 Lockout system for automatic transmission |
11/12/1991 | US5063816 Hydraulic control apparatus for vehicle continuously variable transmission, having two shift control valves selectively enabled depending upon selected position of clutch device between engine and drive wheel |
11/12/1991 | US5063815 Line pressure control for V-belt type continuously variable transmission |
11/12/1991 | US5063814 Line pressure control system for automatic transmission |
11/12/1991 | US5063813 Hydraulic control system for vehicular automatic transmission |
11/12/1991 | US5063810 Shift mechanism |
11/07/1991 | DE4114383A1 Schaltsteuerung in einem automatischen getriebe Switching control in an automatic transmission |
11/06/1991 | EP0393040B1 Control device for automatically shifting gradual gear change boxes |
11/05/1991 | US5063511 Enhanced missed shift recovery for semi-automatic shift implementation control system |
11/05/1991 | US5063510 Process for the adaptive control of an internal-combustion engine and/or another drive component of a motor vehicle |
11/05/1991 | US5062509 Shifter mounted brake-transmission interlock |
11/05/1991 | US5062498 Hydrostatic power transfer system with isolating accumulator |
11/05/1991 | US5062447 Transmission breather control valve and vent |
11/05/1991 | US5062321 Control apparatus for regulating engagement of a fluid operated torque transmitting device |
10/30/1991 | EP0454504A2 Vehicle automatic transmission control |
10/30/1991 | EP0454369A1 Hydromechanical steering transmission with improved high range speed performance |
10/30/1991 | EP0454041A1 Transmission Control System |
10/30/1991 | EP0453577A1 Clutch device in automatic transmission |
10/30/1991 | EP0387275B1 A control system for automatic gearboxes in which gear changes are effected stepwise |
10/29/1991 | US5062050 Continuously variable transmission line pressure control |
10/29/1991 | US5062049 Control method and apparatus for continuously variable transmissions |
10/29/1991 | US5060770 Method of controlling rotational speed of continuous variable transmission |
10/29/1991 | US5060769 Slip control device of a fluid coupling |
10/29/1991 | US5060768 Creep control for a continuously variable transmission |
10/29/1991 | US5060746 Method and system for controlling power train of vehicle |
10/29/1991 | US5060695 Bypass flow pressure regulator |
10/29/1991 | US5060541 Shift initiation detection system for automatic automotive transmission |
10/29/1991 | US5060540 Line pressure control based on learning of quality of shifting in automatic transmission |
10/29/1991 | US5060538 Gear shift mechanism for a manual automotive transmission |
10/29/1991 | US5060476 Differential area motor circuit for hydrostatic transmission control |
10/27/1991 | CA2041274A1 Transmission controller |
10/27/1991 | CA2038271A1 Hydromechanical steering transmission with improved high range speed performance |
10/26/1991 | CA2038464A1 Vehicle transmission with manually shifted lower gears and automatically shifted upper gears |
10/24/1991 | DE4110910A1 Hydraulic control for automatic transmission of motor vehicle - corrects operation of pressure control valve to maintain required gear changing time |
10/24/1991 | DE4104167A1 Switching device for vehicle automatic transmission |
10/23/1991 | EP0452887A2 Control system for torque converter |
10/23/1991 | EP0109759B2 Automatic transmission controls |
10/22/1991 | US5059157 System for controlling a continuously variable transmission having a torque converter |
10/22/1991 | US5059144 Ahead/astern shifting device for marine propulsion unit |
10/22/1991 | US5058716 Control system for a hydrokinetic torque converter lock-up clutch |
10/22/1991 | US5058462 Parklock cable lock box |
10/22/1991 | US5058461 Automatic transmission control device |
10/22/1991 | US5058460 Clutch-to-clutch control in an automatic transmission |
10/22/1991 | US5058455 Transmission assembly for tractor |
10/22/1991 | US5058383 Hydraulic motor control circuit |
10/22/1991 | US5058382 Hydrostatically operated continuously variable transmission |
10/17/1991 | WO1991015689A1 Apparatus for controlling working oil pressure in automatic transmission |
10/17/1991 | WO1991015683A1 Multi-mode clutch for change-speed transmissions |
10/17/1991 | DE4111865A1 Test system for electronic control unit for motor vehicle - feeds interrogation signal into control unit which contains type information signal generator |
10/17/1991 | DE4011786A1 Damper for hydrostatic drive unit - has hydraulic shock absorber between high and low pressure lines |
10/17/1991 | DE4011512A1 Hydrostatic traversing gear control - uses pressure control valve for axial piston and displacement motor assemblies and influences high pressure regulator |
10/16/1991 | EP0451887A1 Electronically controlled continuously variable transmission |
10/16/1991 | EP0451347A2 Bypass flow pressure regulator |