Transmission system making it possible to influence the selection of the speed of the start, for example, when the conditions on the road requiring a speed of the start which is greater to that which is automatically selected.

摘要

The invention relates to a system of transmission.dans this system comprising a main clutch (14), the actuating means (20, 22, 38) controlling the state of the clutch, a gearbox multiple-ratio (12), a mechanism (25) of the engagement of the speeds and a selector of speeds (24), provision is made of the electronic control means (36) which controls the actuating means of the clutch and the mechanism of the engagement of the gearbox, and comprising means for triggering the starting up to the stationary state and to unlock the clutch and engage automatically a speed of the highest when the vehicle is stopped and that the speed of the starting has been selected automatiquement.application in particular to the passenger cars.