Antriebsvorrichtung

摘要

A drive device, comprising a first switching device (9) and a second switching device (11) which can be respectively actuated by means of hydraulic pressure in an opening direction and by an elastic force in a closing direction and which are also provided with a device (26) enabling the first switching device (9) and the second switching device (11) to be actuated in the direction of opening in switching devices actuated in the direction of closing.