Patents for F16H 63 - Control outputs to change-speed- or reversing-gearings for conveying rotary motion (19,101)
01/1993
01/19/1993US5179874 Hydraulic control system for vehicular automatic transmissions
01/19/1993US5179869 Changing speed in a power transmission
01/19/1993US5179866 Transmission gear retainer
01/14/1993DE4120838A1 Automatic shift device for transmission of motor vehicle - has separate piston-type actuators operated hydraulically to engage and disengage clutch with axially movable plates
01/13/1993EP0522022A1 Multi-mode clutch for change-speed transmissions
01/12/1993US5178588 Parking gear mounting structure for automatic transmission
01/12/1993US5178041 Control system for engines and automatic transmissions
01/12/1993CA1312563C Positive clutch structure
01/07/1993WO1993000228A1 Process for automatically controlling a motor vehicle speed-varying starting device
01/07/1993DE4122083A1 Safety system esp. for utility vehicle and omnibus - gives warning of engine overspeed with reaction on transmission control making allowance for load and gradient
01/05/1993CA1312297C Hydraulic clutch construction
12/1992
12/30/1992EP0520611A1 Double acting secondary sheave servo for a continuously variable transmission
12/29/1992US5174172 Speed change gear shifting system for automotive vehicle
12/27/1992CA2063859A1 Double acting secondary sheave servo for a continuously variable transmission
12/24/1992DE4120602A1 Verfahren zur selbsttaetigen steuerung einer drehzahlwandelnden anfahreinrichtung eines kraftfahrzeuges A method for controlling a speed changing selbsttaetigen starting device of a motor vehicle
12/23/1992EP0518855A1 Control system for a motor vehicle drive.
12/22/1992US5173084 Self-clamping assist for "V" belt continuously variable transmissions
12/22/1992US5172604 Range section preexhaust
12/16/1992EP0518164A1 Arrangement for blocking a brake linkage
12/15/1992US5170869 Gear selector parking ratchet for automatic transmissions
12/15/1992CA1311543C Traction control system for controlling slip of a driving wheel of a vehicle
12/10/1992WO1992021892A1 Gearbox
12/10/1992WO1992021529A1 A gearbox
12/10/1992DE4118931A1 Manual gear change mechanism for vehicle - has synchromesh units and switching arms or forks on rods with locking elements which prevent simultaneous switching of both arms
12/10/1992DE4118930A1 Safety blocking control for vehicle transmission - has gear selector shaft held by variable spring pressure bolt to prevent certain gear selection, e.g. reverse
12/09/1992EP0517456A2 Apparatus for controlling shifting of vehicle automatic transmission based on engine intake air quantity
12/09/1992EP0516668A1 Testing method for electric shift control apparatus
12/08/1992US5168776 Shift control system and method for automatic transmissions
12/01/1992US5167164 2-wheel/4-wheel drive switching apparatus
11/1992
11/26/1992DE4223409A1 Gear change mechanism for gearbox - has lever with outer end formed by logarithmic spirals to eliminate play
11/26/1992DE4116996A1 Manual gear shift assembly for vehicle - has plate spring between gear lever and selection finger
11/26/1992DE4116823A1 Actuator for manually operated gearbox - has tongue to eliminate play in drive which rotates actuating shaft
11/19/1992EP0513840A1 Oil collector insert for the lubrication of a synchronizer of a gear change of a vehicle
11/11/1992EP0512728A2 Smooth upshift control method/system
11/11/1992EP0512727A2 Tooth butt/buzz control method/system
11/11/1992EP0512708A2 Compound power downshift method/system
11/11/1992EP0512707A2 Range shifting only fault tolerance method/system
11/11/1992EP0512706A2 Throttle control fault detection and tolerance method/system
11/11/1992EP0512690A1 Actuator control system for devices such as clutches
11/10/1992US5161423 Self-energizing synchronizer for equalizing shift time and effort of a multi-ratio transmission
11/04/1992EP0511613A1 Gearbox with jaw clutch assembly for a power take off drive
11/04/1992CN1065915A Continuously variable transmission for vehicle
11/03/1992US5161174 Automated power unit assembly for a commercial vehicle
11/03/1992US5159892 Shift position indicating device for automatic transmission
11/03/1992US5159847 Sector plate for transfer case
10/1992
10/29/1992WO1992018706A1 Dozing device for bulldozer
10/28/1992EP0510590A1 Control device for an internal combustion engine and a continuously variable transmission
10/28/1992EP0510090A1 Diagnostics for electronic transmission control system
10/27/1992US5158508 Resilient support for friction elements of a multi-disc clutch or brake of an automatic transmission
10/22/1992DE4208060A1 Electrohydraulic drive control system for vehicle double clutch transmission - uses three switching cylinders each with central neutral pressure space and two end gear switching pressure spaces
10/21/1992EP0509051A1 An electric control apparatus
10/21/1992EP0331797B1 Gear-shifting device for an automatic transmission of a motor vehicle
10/20/1992US5156184 Solenoid operated transmission cartridge valve
10/15/1992WO1992017348A1 Control device for internal combustion engine and continuously variable transmission
10/15/1992DE4126650A1 Vehicle gear change device - has two change couplings with intermeshing coupling rings, one with axial spring location
10/14/1992EP0508967A1 Gear shifting mechanism of the desmodromic type
10/13/1992US5155682 Apparatus for controlling speed of vehicle
10/13/1992US5154268 Control system for the clutch of a transmission in a motor vehicle
10/06/1992US5152388 Method and apparatus for controlling a clutch for vehicles
10/06/1992US5152382 Accelerator pedal and brake mechanism
10/06/1992CA1308274C Multi-speed transmission
10/01/1992DE4110555A1 Vehicle clutch for speed change gears - has shift finger on central gear-shift lever shaft, with catches, recesses and guides, and includes hollow cylinder
10/01/1992DE4110513A1 Locking device to prevent engagement of reverse gear in gearbox - uses locking pin actuated by centrifugal force
09/1992
09/30/1992CN1018471B Electromagnetic reversing arrangement of motor vehicle transmission system
09/29/1992US5151068 For a mobile excavation vehicle
09/29/1992US5151059 Shiftable reversing transmission for marine propulsion device
09/29/1992US5150761 Line pressure arrangement for automotive power train including traction company
09/29/1992US5150637 Transfer case shifting apparatus for four wheel drive vehicle
09/29/1992US5150635 Method and appartaus for controlling driving power of motor vehicle
09/29/1992US5150593 Shift lever device for automatic transmission
09/23/1992EP0315173B1 Locking apparatus for shift lever in automatic transmission
09/23/1992CN1018380B Link-type pulsate stepless speed variator
09/22/1992US5150296 Shift control system and method for automatic transmission, including both a timer and an inertia phase start detector
09/22/1992US5148899 Method and apparatus for locking out the clutch of a manual transmission
09/16/1992CN1018285B Two speed gear train assembly
09/15/1992US5146806 Shifting arrangement for a gear wheel change box of a motor vehicle
09/10/1992DE4213679A1 Manual gear change mechanism for automobile - uses switching lever displaced longitudinally and rotated via respective manual operating levers
09/10/1992DE4107117A1 Transmission recognition circuit using different starting voltage - distinguishes manual form automatic transmission mode for control of torque during transition between different ratios
09/10/1992DE4106946A1 Brake device for reverse gear wheel - can be preassembled with gearwheel for easy insertion in gearbox
09/09/1992CN1018192B Pneumatic control system for range type compound transmission
09/08/1992US5144864 Hydraulic control apparatus for hydraulic transmission
09/08/1992US5144863 Compound change gear transmission
09/08/1992US5144854 Transmission shift control reverse inhibitor apparatus
09/08/1992CA1307133C Actuating mechanism for a transmission control system
09/03/1992WO1992014629A1 Automatic transmission lever position indicating device
09/02/1992EP0501845A1 Control device for a gearbox
09/02/1992EP0501417A1 Vehicle transmission gearshift
09/02/1992CN1018088B Positive clutch structure
09/01/1992US5142945 Power train control sensor malfunction detection and control arrangement
08/1992
08/25/1992US5140866 Gearshift device for a multiple-gear gear change box in a motor
08/25/1992CA1306784C Method for controlling slip of a driving wheel of a vehicle
08/20/1992WO1992014079A1 Locking device
08/19/1992EP0499163A1 Transmission component with splines
08/19/1992EP0499047A1 Electro-hydraulic control for an automatic gearbox
08/19/1992EP0498864A1 Double clutch gear-change for motor vehicles.
08/19/1992CN2113384U Multi-disk and poly-ring series type stepless variable speed machine by friction
08/19/1992CN2113383U Big speed regulation scope multi-disc friction stepless gearbox
08/18/1992US5138907 Safeguard for shift control for auxiliary gearing of automatic transmission
08/18/1992US5138895 Transmission ratio selector mechanism
08/13/1992DE4103465A1 Arretiervorrichtung Locking device