Patents for F16H 63 - Control outputs to change-speed- or reversing-gearings for conveying rotary motion (19,101)
04/1994
04/13/1994EP0361011B1 Indication device for an automatic vehicle transmission
04/12/1994US5301565 Transmission
04/05/1994CA2020582C Transmission
03/1994
03/30/1994EP0589590A2 Transmission shift control mechanism
03/30/1994EP0589507A2 Apparatus and method for fluid level determination in automatic transmissions
03/30/1994EP0588826A1 Process for automatically controlling a motor vehicle speed-varying starting device.
03/30/1994EP0353310B1 Automatic transmission for vehicles
03/29/1994US5297453 Snap ring actuated single shaft shifting mechanism
03/29/1994CA2025260C Gear knocking sound preventing device for transmission
03/26/1994CA2101987A1 Multiple ratio manual transmission
03/26/1994CA2101986A1 Ratio selector mechanism for a multiple ratio manual transmission
03/23/1994EP0588443A1 Apparatus for controlling power transmission
03/23/1994CN2159472Y Multiple stage speed regulating gearbox
03/22/1994US5295415 Torque control apparatus for engine and automatic transmission
03/22/1994US5295412 Park locking mechanism
03/22/1994US5295404 Shift lever mechanism for engine starting apparatus
03/19/1994CA2106427A1 Removable overdrive lockout
03/17/1994WO1994005931A2 A multi-speed transmission unit and a shaft and gear engagement mechanism
03/17/1994WO1994005522A1 A clutch control system
03/16/1994EP0586900A2 Shift lever position indicating device
03/16/1994EP0586498A1 A gearbox
03/10/1994DE4329007A1 Controlling switching process in automatic gearbox - avoiding fast running of engine speed when disturbance occurs in switch component by setting ignition angle of engine to "late"
03/09/1994EP0585567A1 Shifting device for automotive gearbox
03/09/1994EP0585292A1 Gearbox
03/09/1994EP0497854B1 Gearbox with radial coupling and electronic control
03/09/1994EP0404387B1 Automatic shift preselection made for mechanical transmission system with semi-automatic shift
03/08/1994US5291803 Automotive vehicle controlling apparatus with failure judging facility
03/08/1994US5291799 Unitary ratio selector mechanism for a multiple ratio manual transmission
03/02/1994EP0584985A1 Scrolling gear ratio selection control system and method
03/01/1994US5289794 Magnetically aligned transmission shift indicator
03/01/1994US5289734 Manual transmission shifter assembly with reverse inhibitor
03/01/1994CA1327327C Friction clutch system
02/1994
02/17/1994DE4326182A1 Transmission control for vehicle - indicates if transmission ratio can be raised to next level without losing vehicle speed.
02/17/1994DE4226665A1 Gearbox for rail vehicle - has two-speed-with-neutral gearbox with electronically-controlled synchronisation between gear shifts, involving output shaft speed measurement and speed regulator.
02/16/1994EP0582804A1 Shifting mechanism for a transmission
02/16/1994CN2156347Y Speed changing operating device
02/16/1994CN1082152A Range section protection valve assembly
02/15/1994US5285694 Shift plate actuated single shaft shifting mechanism
02/09/1994EP0582307A1 Continuous V-belt transmission
02/08/1994US5285034 Gearshift lever switch
02/08/1994US5284065 Gear combination lockout device
02/02/1994EP0580827A1 Device for controlling the output torque of an automatic gearbox.
02/01/1994US5282604 Solenoid operated pressure regulating valve
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
01/27/1994DE4324490A1 Continuously variable transmission system esp. for high torque conditions
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
01/26/1994EP0580332A1 Dual force fluid actuated shift device
01/19/1994EP0579532A1 Mechanical device for assisting the gear change operation
01/19/1994CN1080983A Speed change controller for vehicle
01/18/1994US5279401 Method for controlling friction clutches or brakes
01/12/1994EP0578554A1 Shift fork with integrated shifter catch and a clip for mechanical protection of the catch
01/11/1994CA1325955C System for controlling the ground speed and direction of travel of an off-road vehicle
01/05/1994EP0577256A1 On demand vehicle drive system
01/05/1994DE4320224A1 Stepped variable speed gear drive for vehicles - has resetting control driven by switching finger and resetting selector fork when engaging reverse wheel
01/05/1994DE4221990A1 Pressure-operated friction clutch engaged by expanding hollow ring element - uses two-two way control valve for fine sensitive control and engagement by controlling pressures in work pressure pipes
01/05/1994DE4220818A1 Ball indent location mechanism particularly for gear-shift rod - has ball supported in spherical cup on balls with axial movement provided by linear ball bearing unit
01/05/1994DE4220817A1 Ball indent location unit for use with vehicle gear-shift rod - has latch ball supported on ball bearing in cup with cup operating against linear ball bearing slide element
01/05/1994DE4220622A1 Pneumatic switching cylinder for vehicle gear change - has two pistons with direct air supply to smaller of pair
01/04/1994US5275266 Double clutch change-speed gearbox for motor vehicles
01/04/1994CA1325838C Method of controlling continuously variable transmission system
01/04/1994CA1325836C Method of controlling clutch of continuously variable transmission system
12/1993
12/29/1993EP0458902A4 Motor vehicle control system
12/29/1993EP0346373B1 Control mechanism for operating a vehicle
12/29/1993CN2151309Y Simple vehicle gear
12/28/1993US5273492 Hydraulic control system for a continuously variable transmission with a torque converter
12/28/1993US5272931 Transmission shift control mechanism
12/22/1993EP0574664A1 Automatic transmission control system
12/21/1993US5271291 Shift mechanism of a motor vehicle transmission
12/15/1993EP0574308A1 Shiftlever, in particular for a motor vehicle
12/15/1993EP0573901A1 System for controlling automobile transmission
12/14/1993US5269726 Control system and strategies for a double acting secondary sheave servo for a continuously variable transmission
12/14/1993US5269391 Apparatus for controlling the output of a vehicle equipped with an internal combustion engine
12/14/1993US5269195 Vehicle park lock mechanism
12/08/1993EP0573090A1 Closed loop control for shift fork position
12/07/1993US5267917 Rotary element engaging device for an automatic transmission
12/07/1993US5267807 Driveable connection between drum components for automatic transmission friction disc clutch
12/07/1993CA1324947C Interlock assembly for a vehicle transmission
11/1993
11/30/1993US5266065 Automated bicycle transmission
11/24/1993EP0571274A1 Parking brake control
11/24/1993EP0349636B1 Park position shift selector mechanism and method
11/24/1993CN1078692A Apparatus for operation of such system as clutch or gear box
11/23/1993US5263379 Automatic range shift arrangement
11/23/1993CA1324511C Extended range splitter type compound transmission
11/18/1993EP0570297A1 Fixing device of a band brake of an automatic transmission
11/17/1993CN1078433A Two-stage range piston/cylinder assembly
11/16/1993US5262952 Slip control system for motor vehicle
11/16/1993US5261296 Method for controlling shifting parameters in an automatic transmission
11/16/1993CA2064409C Adaptive transmission shift pressure control with closed-loop compensation
11/11/1993DE4314033A1 Gear changing unit for gearbox esp. motor vehicle gearbox with gear changing shaft - operated by gear selector lever and located at least rotationally in locally fixed housing parts of gearbox and is provided with damper designed as viscous damper.
11/11/1993DE4215187A1 Stop for fixing position of movable adjustment element - incorporates ball-catch with rollers distributed around annular section of edge of spring-loaded inner element.
11/10/1993EP0569250A2 Gear box and vehicle incorporating the gear box
11/10/1993EP0569053A1 Motor vehicle, particularly small tractor, with brake that can be blocked in a park position
11/10/1993EP0568571A1 Gear and gear-range selector for a semi-automatic or fully automatic vehicle gearbox.
11/04/1993DE4313993A1 Fail=safe control system for IC engine output - has electronic controller which operates throttle by=pass valve and gear-change downwards if abnormality in throttle actuator is detected
11/03/1993EP0349554B1 Transmission control neutralized by brake application
11/03/1993CN1078025A Gear wheel stepless speed variator for vehicle
10/1993
10/26/1993US5257193 Method of automatically changing the speed stage of a construction vehicle based on vehicle loading
10/19/1993US5253549 Methods and systems for improving the operation of automatic transmissions for motor vehicles
10/19/1993CA2060366C Splined clutch drum mounting