Patents for F16H 47 - Combinations of mechanical gearing with fluid clutches or fluid gearing (4,840)
01/1998
01/14/1998EP0818643A2 Split-torque hydromechanical transmission
01/14/1998EP0663048B1 Infinitely variable transmission with power splitting
01/02/1998DE19725834A1 Continuously switchable transmission system for vehicles
12/1997
12/31/1997CN1168954A Stepless and automatic hydraulic planetary differential speed variator
12/23/1997US5700219 Vehicle power transmission mechanism
12/18/1997DE19725111A1 Automotive infinitely=variable gearbox torque converter
12/09/1997US5695422 Hydrostatic-mechanical torque division transmission
12/04/1997DE19621380A1 Automotive gear box having hydrodynamic torque converter as constant=speed
11/1997
11/27/1997WO1997044596A1 Multi-range, hydromechanical transmission for off-road vehicles
11/27/1997DE19621201A1 Infinitely variable automotive gear box
11/27/1997CA2254968A1 Multi-range, hydromechanical transmission for off-road vehicles
11/06/1997WO1997041371A1 Process for precise adjustment of a hydrostatic and mechanical torque division gearing
11/06/1997WO1997041370A1 Process for controlling the couplings of a hydrostatic and mechanical torque division gearing
11/04/1997US5684694 System for controlling a hydrostatic-mechanical transmission when an oil pressure exceeds a relief pressure
11/04/1997US5683322 Continuous hydrostatic-mechanical branch power split transmission particularly for power vehicles
10/1997
10/30/1997WO1997040296A1 Cvt control system
10/30/1997DE19714479A1 Continuously adjustable drive for vehicle
10/28/1997US5682315 Method and system for controlling a split torque transmission
10/21/1997US5679085 Vehicle propulsion unit and method for controlling same
10/21/1997US5678463 Process for the global control of a drive unit for a gearbox operated by a hydrostatic system
10/09/1997DE3943770C2 Coupling and control system for automatic gearing
10/02/1997WO1997036362A1 Variable speed electromagnetic machine
10/02/1997DE19612874A1 Stepless transmission with hydraulic pressure adapted to torque for motor vehicle
10/01/1997CN1160827A Variable speed power transmitter
09/1997
09/30/1997US5672134 Shmelkin's planetary fluid dynamic coupling
09/25/1997DE19610821A1 Drive for two-axled contractors and forestry plant
09/24/1997EP0797027A2 Hydro-mechanical gearbox
09/23/1997US5671137 Response control system for hydrostatic-mechanical transmissions
09/18/1997WO1997034091A1 Non-stage transmission
09/16/1997US5667452 Split torque transmission
09/16/1997US5667451 Power train of automatic transmission for vehicle
09/10/1997EP0794360A1 Variable speed power transmission apparatus
09/04/1997WO1997032145A1 Multi-range hydromechanical transmission for motor vehicles
09/04/1997CA2246331A1 Multi-range hydromechanical transmission for motor vehicles
08/1997
08/14/1997WO1997029308A1 Control system for hydraulic drive
08/12/1997US5655983 Hydromechanical system for limiting differential speed between differentially rotating members
08/06/1997EP0787615A2 Transmission for a working vehicle
08/06/1997EP0417283B1 Mechanical-hydraulic transmission gear and method of controlling same
08/05/1997US5653657 Automatic transmission for a vehicle
07/1997
07/10/1997WO1997024539A1 Method of controlling a power distribution hydromechanical branched transmission in uncertain gear positions
07/03/1997DE19548934A1 Verfahren zum Steuern eines hydrostatisch-mechanischen Leistungsverzweigungsgetriebes bei unbestimmten Getriebestellungen A method for controlling a hydrostatic-mechanical power split transmission in the undetermined gear positions
07/02/1997EP0781947A2 Speed changer of hydraulic driving device and control method thereof
07/01/1997US5643122 Power transmission with 5-stage planetary gear unit
06/1997
06/25/1997EP0779953A1 Vehicle drive system
06/12/1997DE19641723A1 Motor vehicle infinitely variable hydrostatic torque division or split gear-box
06/12/1997DE19605386C1 Hydrostatic coupling gear especially for tractors etc.
06/12/1997DE19545602A1 Hydrostatically mechanical gear with torque division
06/12/1997DE19535470A1 Hydraulic clutch with two interfitting cylinders
06/03/1997US5636119 Downstream rate limiting method in transmission control
05/1997
05/28/1997DE19642503A1 Motor vehicle continuously variable transmission with hydrostatic torque splitting
05/15/1997WO1997017222A1 A system for powering rotating vehicle accessories using a transmission
05/15/1997CA2244661A1 A system for powering rotating vehicle accessories using a transmission
05/14/1997EP0773387A2 Differential gear
04/1997
04/30/1997CN1034757C Straight motion conversion apparatus
04/29/1997US5624339 Method for controlling shift points in a continuously variable transmission
04/23/1997EP0769110A1 Drive system for a motor vehicle, in particular for a construction machine
04/22/1997US5622050 System for controlling a hydrostatic-mechanical transmission at the time of vehicle acceleration or deceleration
04/16/1997CN2252274Y Hydraulic planetary buncher
04/09/1997EP0766798A1 Continuously variable transmission apparatus
04/02/1997EP0766025A1 Control method for the shift conditions of a continuously variable hydrostatic drive
04/01/1997US5616091 Integrated hydro-mechanical multiple lockup transmission
03/1997
03/20/1997DE19631216A1 Transmission unit esp. for motor vehicle with cone and pulley belt drive
03/19/1997EP0673481B1 Power-shiftable, multiple gear reversing gear box
03/18/1997US5611405 Turning speed control system for use in a track-laying vehicle
03/12/1997CN2249334Y Driving device for ratchet cover plate of hydraulic-pressure machine
02/1997
02/27/1997DE19631294A1 Vehicle hybrid transmission with continuously variable and other gears
02/27/1997DE19631281A1 Method for stopping constant variable transmission vehicle
02/27/1997DE19631243A1 Motor vehicle hybrid transmission
02/27/1997DE19631236A1 Gear transmission e.g. for use with motor vehicle IC engine
02/27/1997DE19625706A1 Hydrostatic=mechanical drive with load branching
02/25/1997US5605515 Control for a positive displacement machine of a hydrostatic/mechanical power shift gear
02/20/1997DE19530566A1 Hydraulic transmission system for road vehicle
02/06/1997WO1997003857A1 Process for operating a stepless drive unit consisting of an internal combustion engine and a power branching transmission
02/06/1997DE19527015C1 Verfahren zum Betreiben einer aus einem Verbrennungsmotor und aus einem Leistungsverzweigungsgetriebe bestehenden stufenlosen Antriebseinheit Method for operating an internal combustion engine and consisting of one of a continuously variable power split transmission drive unit
01/1997
01/29/1997EP0558748B1 Hydrostatic-mechanical power transmission system
01/23/1997WO1997002444A1 Hydrostatic drive with synchronised direct through-drive
01/22/1997EP0754883A2 Mechanical-hydraulic transmission gear system and method of controlling power transmission using the system
01/22/1997EP0754882A2 Mechanical-hydraulic transmission gear system and method of controlling power transmission using the system
01/15/1997EP0753688A1 Method of power transmission in mechanical/hydraulic type transmission
01/14/1997US5592853 Power-shiftable, multiple gear reversing gear box
01/09/1997WO1997001049A1 Hydrostatic-mechanical power distribution transmission
01/09/1997DE19524188A1 Hydrostatischer Antrieb mit synchronisiertem Direktdurchtrieb Hydrostatic transmission with synchronized direct-drive
01/08/1997EP0752545A2 Hydrostatic drive with power shift gearing added downstream
01/02/1997DE19522833A1 Leistungsverzweigungsgetriebe Power split transmission
12/1996
12/27/1996WO1996041977A1 Hydro-mechanical transmission
12/27/1996EP0750137A2 Method of design of a continuously variable split-torque hydromechanical transmission
12/25/1996CN2243573Y Axial speed reducer
12/25/1996CN2243572Y Energy saving transmission
12/18/1996CN2243000Y Automatic speed variator of hydraulic locking to stop
12/17/1996US5584772 Infinitely variable hydrostatic torque-routing transmission
12/17/1996US5584214 Transmission having a static, hydraulic continuously-variable-speed transmission mechanism
12/12/1996DE19622935A1 Fault compensating gear control method for torque distribution gear
12/12/1996DE19622711A1 Control of switching point for continuously variable gearbox
12/12/1996DE19614724A1 Hydrostatic-mechanical torque splitting gear for motor vehicle
12/05/1996DE19622058A1 Control for continuously variable transmission
12/05/1996DE19622006A1 Control for continuously variable transmission
12/04/1996EP0745198A1 Power shift gear, in particular for mobile building and working machines, and power shift gear control process
11/1996
11/19/1996US5575737 Utility vehicle driveline control method
11/19/1996US5575735 Integrated power transmitting system
11/14/1996DE19619284A1 Interpretation of throttle pedal for engine with continuously variable gearbox
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