Method of controlling an automatic transmission of a commercial vehicle when accelerating from rest, and a control device operating according to said method.

摘要

The present invention relates to a method of controlling an automatic transmission (2) of a vehicle when accelerating from rest, in which automatic engagement of the clutch (3) is actuated when the vehicle is moving on an incline with the clutch disengaged and a gear engaged but only in the case in which the direction of rotation of the input shaft (22) of the gearbox (5) is in conformity with that of the drive shaft (20); the method is carried out using respective sensors (19,21) associated with respective shafts (20,22) and able to detect the absolute value of the angular speed thereof.