| 摘要 |
<p>The actuating device has a cylindrical receptacle (1) along with several pistons (2) which are movable in the cylindrical receptacle. The pistons move parallel to each other and are subjected to pressure. The piston have a cascade arrangement in which first piston (21) has piston rod (25) which transfers the pressure force affecting the first piston to all other pistons.</p> |
