151572 ⎘
Transmissions for multiple ratios; Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with twelve engaging means
METHOD AND CONTROL APPARATUS FOR OPERATING A TRANSMISSION OF A MOTOR VEHICLE
#2Hydro-mechanical transmission device with dual-clutch transmission and control method thereof
#3Drive unit for continuously variable rotational speed control and its use