Actuating device for the switching elements of a gear change box.

摘要

The invention relates to a hydraulic device for the actuation of gear change boxes, with a master cylinder, which can be moved by the gear change lever, the master cylinder having a double-acting piston, the two displacement chambers of which are connected via flexible lines and at least one valve operated by the gear change lever to a double-acting control cylinder for the individual gears, the pistons of which control cylinder engage in the control members of the transmission (Figure 1).