Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420)
10/1993
10/19/1993US5253548 Vehicle transmission incorporating multi-stage torque converter
10/19/1993CA1323412C Control of engine speed with automatic transmission
10/13/1993EP0565400A1 Control device for the change-speed gearbox of a motor vehicle
10/13/1993EP0565383A1 Speed change control method of an automotive automatic transmission
10/13/1993EP0565257A1 Enhanced semi-automated mechanical transmission system
10/13/1993EP0565144A1 Continuously variable transmission with control system
10/13/1993EP0565111A2 Multiple stage automatic transmission
10/13/1993CN1022395C Gearshift of speed variator
10/12/1993US5251734 Hydraulic controls for lock-up clutch of a torque converter assembly
10/12/1993US5251733 Transmission control with limp-home function
10/12/1993US5251722 Rear-discharge concrete mixer having rear-end transmission control
10/12/1993US5251513 Adaptive self-adjustment of automatic transmission to input torque change due to auxiliary device
10/12/1993US5251512 Dynamic shift control for an automatic transmission
10/12/1993US5251509 Adaptive pressure control for an automatic transmission
10/12/1993US5251503 Electro-mechanical power controller for a gear shift mechanism
10/12/1993US5251443 Pressure-control device
10/12/1993CA2003432C Submodulation of a pulse-width-modulated solenoid control valve
10/11/1993CA2092463A1 Enhanced semi-automated mechanical transmission system
10/07/1993DE4211323A1 Stepless control for hydrostatic vehicle drive - involves uncoupling two wheel motors and making pump flow available to two remaining wheel motors
10/07/1993DE4210626A1 Change-down control in automatic vehicle transmission - giving min. angular deceleration of engine on attaining equal speeds of input and output transmission shafts
10/06/1993EP0564363A1 Universal control device for consumers in automatic gearboxes
10/06/1993EP0564017A1 Control apparatus for a vehicle transmission
10/06/1993EP0564016A2 Control apparatus for an automatic transmission
10/06/1993EP0564015A2 Control apparatus for an automatic transmission
10/06/1993EP0563941A1 Power train for an automotive vehicle
10/06/1993EP0448549A4 Electrical control system for control of an automatic transmission apparatus
10/06/1993EP0444188A4 Vehicle creep control
10/05/1993US5251132 Clutch pressure control based on output shaft speed
10/05/1993US5251091 Solenoid driving circuit for automatic transmission
10/05/1993US5249658 Transmission controller
10/05/1993US5249655 Control and actuation system for hydraulically actuated clutch and brake
10/05/1993US5249484 Apparatus for controlling shifting of vehicle automatic transmission based on engine intake air quantity
10/05/1993US5249483 Select shock reducing device of automotive automatic transmission
10/05/1993US5249482 Ratio control for continuously variable transmission
10/05/1993US5249481 Planetary gear units
10/05/1993US5249477 Device for transmitting a control motion or shifting motion, in particular for shifting gears in an automotive-vehicle transmission
10/05/1993US5249476 Automatic selector device for multi-gear change-speed gearbox
10/05/1993US5249422 Apparatus for calibrating the speed of hydrostatically driven traction motors
09/1993
09/30/1993WO1993019411A1 Device for actuating a clutch or a gear box or the like
09/30/1993DE4209930A1 Aufbau eines Gangschalthebels für ein Fahrzeug Construction of a gearshift lever for a vehicle
09/30/1993CA2132549A1 Device for actuating a clutch on a gear box or the like
09/29/1993EP0562803A2 Speed change control apparatus and method for an automotive automatic transmission
09/29/1993EP0562515A1 Shifting control apparatus for automatic transmission of automotive vehicle
09/29/1993EP0424370B1 Control system for vehicle with automatic transmission
09/28/1993US5247965 Linear solenoid valve apparatus
09/28/1993US5247859 Shift control system for automatic transmission
09/28/1993US5247858 Hydraulic relief valve for a hydraulic clutch
09/28/1993US5247857 Control arrangement for automatic automotive transmission
09/28/1993US5247849 Shift lever construction
09/28/1993CA1322584C Semi-automatic mechanical transmission control and control method
09/23/1993DE4306987A1 Electronic clutch control e.g. for vehicle automatic transmission - takes place in two stages with preparatory positioning of piston in hydraulic cylinder before pressure is increased
09/23/1993DE4236301C1 Stepless, hydraulically adjustable belt drive with sliding cone discs - has pipes from control valve connected together by short-circuiting pipe opened only when pump is stopped
09/23/1993DE4209091A1 Motor vehicle engine torque redn. during gear change - involves computation of angular momentum change to be achieved by increase or decrease in engine speed
09/22/1993EP0561430A2 Hydrostatic drive for components with multi-axle drive and process for driving said components hydrostatically
09/22/1993CN1076411A Enhanced automated splitter shifting control
09/22/1993CN1076410A Synchronized splitter section protection system/method
09/21/1993US5246409 Automatic transmission
09/21/1993US5246407 Automatic selector of a motor vehicle epicyclic change-speed gearbox
09/21/1993US5246033 Electromagnetically actuatable double seat valve
09/21/1993US5245966 Control system for a drive unit in motor vehicle
09/21/1993US5245893 Transmission detent shift control with acceleration-based compensation
09/21/1993CA2008280C Hydraulic propelling apparatus for a vehicle
09/17/1993CA2081975A1 Converter bypass piston for reduced idle loss
09/16/1993WO1993018314A1 A double clutch arrangement
09/16/1993WO1993017889A1 Transmissions
09/15/1993EP0560747A1 Transmission unit for motor vehicles
09/15/1993EP0560645A1 Speed-change gear box control device, especially for automotive vehicles
09/15/1993EP0560427A1 Pulley
09/15/1993EP0414826B1 Load piston reset control mechanism
09/15/1993EP0308509B1 Hydraulic clutch pressure control apparatus
09/14/1993US5245541 System for and method of controlling automatic transmission
09/14/1993US5244437 Double acting secondary sheave servo for cvt
09/14/1993US5243881 Control apparatus for continuously variable transmission connected to lean-burn engine
09/14/1993CA2042749C Automatic return mechanism for hydrostatic transmission pressure release valve
09/08/1993EP0559342A2 A method and an apparatus for controlling a car equipped with an automatic transmission having a lockup clutch
09/08/1993EP0559263A1 A method of operating an automatic transmission
09/08/1993EP0559256A1 Servo mechanism for a vehicular transmission
09/08/1993EP0559255A1 A method of operating an automatic transmission
09/08/1993EP0559237A1 Four speed ratio automatic power transmission
09/08/1993EP0558958A1 Hydrostatic transmission
09/08/1993EP0558752A1 Non-stage transmission for vehicle
09/08/1993EP0558748A1 Hydrostatic-mechanical power transmission system
09/08/1993EP0558536A1 Process for controlling the torque of an internal combustion engine.
09/07/1993US5243527 Torque-reducing engine control apparatus with emergency switching stage operable as a function of the drive engine operating point
09/07/1993US5243522 Electrical control apparatus for control of an automatic transmission apparatus with remote motor controller circuit
09/07/1993US5242337 Continuously-variable-ratio transmissions of the toroidal-race rolling-traction type
09/07/1993US5242330 Variable speed pulley and gear mechanism
09/07/1993US5241855 Method and apparatus for inferring engine torque
09/07/1993CA2003963C Automatic transmission shift control device
09/03/1993CA2082010A1 Gradeability-based shift pattern control for an automatic transmission
09/03/1993CA2081992A1 Self-contained envelope for vehicular transmission servo control unit
09/02/1993DE4205857A1 Multiple slot mechanism for motor vehicle gearbox - has locking device actuated by servo piston which is controlled by movement of gear shift lever.
09/01/1993EP0558105A2 Control method for the engagement of a torque converter clutch
09/01/1993EP0557373A1 Gear shift device.
09/01/1993EP0557299A1 Method of controlling the operation of a propulsion unit consisting of an internal-combustion engine and an automatic gearbox.
09/01/1993EP0440748B1 Electronic-hydraulic control device for transmission systems of vehicles with automatic gear change
08/1993
08/31/1993US5241477 Adaptive correction of inappropriate shift in automatic transmission
08/31/1993US5241476 Acceleration prediction responsive adaptive upshift control
08/31/1993US5240096 Fluid pressure circuit
08/31/1993US5240094 Ratio control for continuously variable transmission during braking