Patents for F16H 63 - Control outputs to change-speed- or reversing-gearings for conveying rotary motion (19,101)
01/1991
01/01/1991US4981048 Column-mounted control device for transmission
12/1990
12/27/1990WO1990015729A1 Gear change control of construction machine
12/27/1990EP0404387A2 Automatic shift preselection made for mechanical transmission system with semi-automatic shift
12/27/1990EP0404354A2 Control system and method for sensing and indicating neutral in a semi-automatic mechanical transmission system
12/27/1990EP0404353A1 Semi-automatic shift implementation for mechanical transmission system
12/27/1990EP0404352A1 Control system/method for controlling shifting of a range type compound transmission using input shaft and mainshaft speed sensors
12/27/1990EP0403777A2 Dual pressurized fluid actuated shifting mechanism
12/27/1990EP0403628A1 Gearbox selector mechanism.
12/26/1990CN1048090A Mechanical stepless speed change device using friction
12/26/1990CN1010971B Electrically (or hydraulically) controlled differential speed variator
12/25/1990US4980803 Illuminated lever position indicator
12/25/1990US4980668 Motor vehicle control system
12/25/1990US4979783 Parking brake control valve dual actuating device
12/20/1990DE4018600A1 Auxiliary power operated gear changing unit for motor vehicle drive - has gear selector and gear change controlled by driver across clutch operation at pedal
12/19/1990EP0403127A1 Automatic gear change control apparatus for automobile and method of controlling same
12/19/1990EP0402863A2 System and method for controlling vehicle speed to prevent gear shift shock applicable to automatic transmission equipped vehicles
12/18/1990US4977992 Automatic transmission system for vehicles
12/18/1990US4977989 Dog clutch mechanism
12/13/1990WO1990015272A1 Gear change device for the gearbox of a motor vehicle
12/13/1990WO1990015271A1 Process for manufacturing a gear shift fork of a change gear
12/13/1990DE4017958A1 Switchgear for multiple change speed vehicle gear - has central shaft with selector lever, retainer bolt and sprung piece
12/13/1990DE4017957A1 Gearing for vehicle drive mechanism - has forked gear sections in clutch sleeves, with locking arms and gear rocker arms and two armed lever
12/13/1990DE4017955A1 Actuating fork for change speed gearbox - is made from aluminium casting with cast-in brass shoes
12/12/1990EP0401514A2 Resilient range interlock
12/11/1990US4976170 Method for controlling stepless automatic transmission and apparatus therefor
12/04/1990US4974474 Pneumatic control system for range type compound transmission
12/04/1990US4974468 Compound transmission and shift control therefor
11/1990
11/27/1990US4973288 Belt drive continuously variable speed transmission
11/27/1990US4972737 Control system for engine and transmission using two power modes
11/22/1990EP0398344A2 Safeguard for shift control for auxiliary gearing of automatic transmission
11/22/1990EP0398343A2 Transient control of shift in auxiliary gearing for quick engine braking
11/22/1990EP0398341A2 Shift control to engine braking or reverse drive
11/22/1990EP0398057A2 Motor vehicle with line pressure control for automatic transmission
11/22/1990EP0397865A1 Vehicle engine control unit
11/20/1990US4970942 Device designed for the control of a gearbox synchronized by an electronic calculator
11/20/1990CA1276706C Method for controlling amt system including wheel lock-up detection and tolerance
11/15/1990DE4013299A1 Vehicle coupling automatic actuation arrangement - contains elastic element in lever force transfer path whose deflection corresp. to manually applied force
11/14/1990EP0299019B1 Servo-control for the sliding selector shaft of multi-step reduction gears of motor vehicles
11/14/1990CN2065702U Gear shift mechanism for motorcycle engine
11/13/1990WO1990013760A1 Two-speed planetary gear mechanism
11/13/1990US4969856 Pulley type speed-shifting device
11/13/1990US4969546 Fluid operated clutch with a directional torque control
11/13/1990US4969369 Multi-stage gear shift transmission
11/13/1990CA2028143A1 Two-speed planetary gear mechanism
11/12/1990CA2016622A1 System and method for facilitating correct gear meshing and clutch engagement in vehicles
11/07/1990EP0350497B1 Gear-changing console
11/07/1990CN1046793A Single shaft shifting mechanism
11/06/1990US4967616 Automotive vehicle
10/1990
10/31/1990EP0395241A2 Single shaft shifting mechanism
10/31/1990EP0394556A2 Gear change device for stepped gearing of vehicles
10/31/1990EP0286650B1 Transmission ratio selector mechanism
10/31/1990CN1010248B Auxiliary transmission section
10/30/1990US4967355 Method for controlling switching over of speed stages of transmission with presetting of due period
10/30/1990US4966048 Manual transmission and shift control therefor
10/30/1990CA1275720C Method for controlling amt system including start from stop clutch and fuel control
10/25/1990DE3912359A1 Gear-change aid for motor vehicle driver - uses electronic processing to computer gear-change positions with indication on dashboard instruments
10/24/1990EP0393910A2 Transmission for vehicle
10/23/1990US4965730 Vehicle-running control system
10/23/1990US4964841 Continuously variable transmission
10/23/1990US4964506 Pressure balanced pistons in an automatic transmission
10/23/1990US4964504 Multiple clutch assembly
10/23/1990US4964359 Automotive gearshift indicator
10/23/1990US4964313 Two-speed gear train assembly
10/23/1990CA1275470C Automatic engine/transmission control system
10/23/1990CA1275469C Transmission shift control system
10/18/1990DE4010904A1 Vehicle automatic transmission control method - performing torque control to reduce torque shocks during gearchange
10/17/1990EP0392732A1 Automatic mechanical transmission start control system
10/10/1990EP0391604A2 Transmission
10/10/1990EP0391215A2 Planetary gearing
10/09/1990US4961650 Ball catch for releasably retaining a grooved shaft
10/04/1990DE3909565A1 Shift lever
10/03/1990EP0390396A2 Method for controlling vehicle automatic transmission systems
10/03/1990EP0390357A1 Method for upshifting a compound semi-blocked splitter type automatic mechanical transmission
10/03/1990EP0389703A1 Engagement mechanism
10/03/1990CA2010914A1 Single piston activation of a planetary transmission
09/1990
09/27/1990DE4009448A1 Antrieb Drive
09/27/1990DE4007120A1 Automobile transmission cog-wheel gearbox - has switching fork for each gear or gear pair operated via respective actuator
09/26/1990EP0389262A2 Method of controlling continuously variable transmission in combination with engine throttle control
09/26/1990EP0389105A1 Manual control for extended range splitter type compound transmission
09/26/1990CN1009748B Ratio valve to control unloading of modulating relief valve
09/25/1990CA1274453A1 Manual transmission gearshift mechanism with reverse inhibitor
09/19/1990EP0388107A2 Vehicle control apparatus and method therefor
09/19/1990EP0387275A1 A control system for automatic gearboxes in which gear changes are effected stepwise.
09/18/1990US4957195 Hydraulic device for an automatic transmission
09/18/1990US4957016 Vehicle transmission, particularly for an agricultural tractor
09/12/1990EP0386792A2 Slip control system for a vehicle
09/11/1990US4955258 Device and method of fail-safe control for electronically controlled automatic transmission
09/11/1990US4955251 Adjusting device for the pointer element of a drive range indicating display
09/05/1990EP0385244A1 Method for controlling an automatic mechanical transmission including speed sensor signal fault detection and tolerance
09/05/1990EP0285605B1 Locking device for gearshift rods
09/05/1990CN1045164A Dual ratio transmission shifter assembly with neutral safety switch
09/05/1990CN1009483B Fluid actuated shift bar housing assembly
09/04/1990US4953493 Rattle resistant gearshift position indicator
09/04/1990CA1273506A1 Blocked jaw clutch assembly
08/1990
08/29/1990EP0384413A2 Control system for vehicle with automatic transmission
08/29/1990EP0384300A2 Engine torque control system for vehicle with automatic transmission
08/29/1990EP0384158A1 Rocker fork for motor vehicle shift transmissions
08/29/1990EP0384062A1 Transmission shifter assembly
08/29/1990CN1009350B Method for controlling amt system including wheel lock-up detection and toterance
08/28/1990US4951792 Clutch mechanism in gear transmission