Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420)
01/1999
01/07/1999EP0889264A1 Speed change ratio controller for continuously variable transmission
01/07/1999EP0889263A1 Control system for automatic transmission installed in motor vehicle equipped with drive road wheel lock detecting system
01/07/1999EP0889262A2 Continously variable transmission
01/07/1999EP0889260A2 Continuously variable transmission
01/07/1999EP0888921A2 Control for the drive unit of a motor vehicle
01/07/1999EP0836687B1 Hydrostatic drive with synchronised direct through-drive
01/07/1999DE19831195A1 selector lever for use with such as gear selector
01/07/1999DE19829642A1 Hydraulic regulating system for automatic gear
01/07/1999DE19826736A1 Revolution changing-transition control for automatic transmission
01/07/1999DE19727946A1 Gearshift for vehicle
01/07/1999DE19727569A1 Schaltwalze für ein Zahnräderwechselgetriebe Shift drum for a gear shift transmission
01/06/1999CN2303132Y Coaxal single circulation fluid direction changing transmission device
01/06/1999CN1203865A Automatic and gear engagement sensing logic for automatic machanical transmission systems
01/06/1999CN1041553C Start ratio selection control system and method
01/06/1999CN1041552C Start ratio selection control system and method
01/05/1999US5857162 Automatic transmission hot mode management
01/05/1999US5857161 System for determining a gear ratio change in an automatic transmission
01/05/1999US5856709 Hybrid vehicle drive system having clutch between engine and synthesizing/distributing mechanism which is operatively connected to motor/generator
01/05/1999US5855763 Electrochemical oxidation of matter
01/05/1999US5855534 Shift control system/method for vehicle equipped with driveline retarder
01/05/1999US5855533 Method for controlling speed of an engine
01/05/1999US5855532 Method and system for controlling automatic transmission
01/05/1999US5855229 Solenoid manifold assembly
01/05/1999US5855148 Explosion-proof transmission housing
01/05/1999US5855116 Combination valve including improved neutral valve for use in a hydrostatic transmission
01/05/1999CA2142970C Hydraulic control system of automatic transmission for automotive vehicle
01/05/1999CA2142969C Hydraulic control system for 4-speed automatic transmission
12/1998
12/30/1998EP0887576A2 Shift control apparatus of continuously variable transmission
12/30/1998EP0887575A2 Speed change controller for a continuously variable transmission
12/30/1998EP0887221A1 Method for carrying out gear changes in an automated mechanical gearbox, particularly for diesel engines
12/30/1998EP0887220A1 Method and device for controlling a transmission group of a vehicle
12/30/1998EP0886594A1 Braking apparatus and method for use with a moving machine
12/30/1998EP0746707B1 Process for controlling an automatic gearbox
12/29/1998US5853350 Control device for lockup clutch
12/29/1998US5853349 Shift control method for automatic transmission
12/29/1998US5853348 Park position locking system for steering column transmission shifter
12/29/1998US5853347 Continuously variable V-belt transmission
12/29/1998US5853076 Method and apparatus for calibrating clutch fill rates
12/29/1998US5852957 Separate plate for a control valve used in an automatic transmission and method for fabricating same
12/29/1998US5852953 Shifting device for a transmission of motor vehicles
12/29/1998US5852952 Buffer device for transmission operating booster
12/29/1998US5852931 For motor vehicles
12/24/1998DE19726567A1 Synchronisation method for main gear-shaft of HGV transmission
12/24/1998DE19725513A1 Verfahren zur Verminderung des Schaltrucks beim Gangauslegen A method for reducing the jolt when gear shifting
12/24/1998DE19725512A1 Synchronisiertes Stufengetriebe Synchronized stage transmission
12/24/1998DE19725511A1 Control method for synchronised spur gear changing box with gear steps
12/23/1998WO1998058196A1 Method for reducing jerking during gear shifting
12/23/1998WO1998058193A1 Synchronized multi-step reduction gear
12/23/1998CN1202588A Hydraulic cylinder
12/22/1998USRE36007 Method and apparatus for control of engine compression brakes before during and after an electronically controlled gear shift
12/22/1998US5851164 Hydraulic control system for automatic transmission of multiple clutch type
12/22/1998US5850887 Acceleration slip control system for motor vehicle
12/22/1998US5850886 Steering control device for vehicle having continuously variable transmission
12/22/1998US5850844 Pressure reduction valve
12/22/1998US5850760 Booster for transmission gear boxes
12/22/1998US5850736 Hydrostatic Transmission
12/17/1998DE19832435A1 Arrangement for pressure measurement in hydraulic controller of automatic transmission
12/17/1998DE19823762A1 Motor vehicle electronic control unit signal failure compensation method
12/17/1998DE19734032C1 Electronic control device with manufacturing procedure e.g. for installing in oil-sump of automobile automatic transmission
12/17/1998DE19725302A1 Piston-cylinder setting device
12/17/1998DE19725230A1 Gear change unit, especially for motor vehicles
12/17/1998DE19514554C2 Einrichtung zum Verriegeln eines verstellbaren Wählhebels eines Automatik-Schaltgetriebes Means for locking an adjustable shift lever of an automatic gearbox
12/16/1998EP0884504A1 Variable diameter pulley
12/16/1998EP0884212A1 Clutch adjustment determination
12/16/1998EP0883762A1 Emergency hydraulic control for continuously variable transmission with expanded manually-operated valve
12/16/1998EP0883510A1 Drive-train control for a motor vehicle
12/16/1998EP0807221B1 Pressure reduction valve
12/16/1998EP0770195B1 Process for controlling an automatic transmission
12/15/1998US5848952 Gear dependent manual modulation transmission control strategy
12/15/1998US5848951 Control system of a downshift by an automatic transmission gear and method for the same
12/15/1998US5848664 Method and apparatus for hydrostatically driving a vehicle with each drivable wheel driven by at least one hydraulic motor connected to at least one hydraulic source
12/15/1998CA2136868C Hydraulic control system of automatic transmission for vehicle
12/10/1998DE19824158A1 Hydraulic control system for automatic gearbox
12/10/1998DE19823771A1 Hydrodynamic torque-converter
12/10/1998DE19823767A1 Gearbox selector shaft operating apparatus
12/10/1998DE19723610A1 Setting device for gearshift vehicle transmission
12/09/1998EP0882912A2 Single rail shift operator assembly
12/09/1998EP0882911A1 Hydraulic pressure control for an automatic transmission
12/09/1998EP0693391B1 Gear selection apparatus for an automatic transmission of a motor vehicle
12/09/1998CN1201096A Automatic driving device for building apparatus and method for controlling said automatic drive
12/08/1998US5848381 Decision system for determining sensor failure of temperature sensor in automobile applications
12/08/1998US5848370 Hydraulic pressure control apparatus for automatic transmission
12/08/1998US5847589 Pulse signal generating device
12/08/1998US5847272 Function testing device for an actuator system such as a automatic friction clutch used with a motor vehicle gearbox
12/08/1998US5846163 Shift control apparatus in vehicle automatic transmission
12/08/1998US5846162 Control system for inhibiting an aimultareon engaging/applying of two frictional elements in a tandem transmission
12/08/1998US5846161 Control system for an automatic transmission having shift points based on part throttle positions which are used when engine speed is lowered below an adjustable minimum engine speed setting
12/08/1998US5846160 Power transmission control
12/08/1998US5846159 Method for verifying disengagement of a known gear ratio
12/08/1998US5846158 Shift-locking apparatus for column at shift lever
12/08/1998US5846157 Integrated control of a lean burn engine and a continuously variable transmission
12/08/1998US5846156 Arrangement for adjusting the gear ratio of a continuously adjustable transmission
12/08/1998US5846155 Vehicular drive unit
12/08/1998US5845544 For compound transmissions
12/08/1998US5845536 Transmission shift control mechanism
12/08/1998US5845535 Gearshift apparatus for a vehicle
12/03/1998WO1998054491A1 Method for learning characteristic points of the geometrical control layout of an automatic gearbox
12/03/1998WO1998054490A1 Increased automatic gear box spontaneity
12/03/1998WO1998054022A1 Drive system for an automobile and method for operating the same
12/03/1998WO1998039583A3 Engine control with higher torque at direct drive transmission ratios