| 摘要 |
<p>The piston has closing and damping piston flanges (2, 3) and a gear rod dissociating the flange (2) from the flange (3). The rod has a sealing ring (6) arranged at the flanges and fits an inner wall of a shutter housing. An outer liner of the rod is formed in the wall. Guide rings (10) are supported in slots of the flanges and project over an outer casing of the flanges, where areas of the sealing and guide rings are aligned.</p> |
