| 摘要 |
<p>The cylinder (10) has a pressure piston (16) engaged in contact with an annular sealing element (52) in an unactuated original position. The pressure piston is arranged on a first portion that is adjacent to a second portion, where the former portion is in contact with the annular sealing element in an operating position of the cylinder. The piston is arranged on a third portion that is adjacent to the first portion, where the third portion is in contact with the sealing element in another operating position of the cylinder.</p> |
