| 摘要 |
<p>The unit is assembled of a cylinder- or bellow-shaped rubber element (2) extending axially under pressure and a working cylinder (7) with a piston (8) and a piston rod (9) guided through the rubber part (2). A connecting element (3) located on top of a carrier (5) is welded to the outer surface of the cylinder (7). The element (3) is provided with a circular groove underneath, accommodating a soft sealing ring pushed against the carrier (5) by the spring forces.</p> |
