| 摘要 |
<p>Clamping device comprises an annular chamber (3) closed by a lid (5) which is inserted into the annular chamber from an open front surface (1a) and fixed in the chamber. An annular groove is formed in the inner wall of the lid for holding a sealing ring (12). The annular groove is connected to a liquid feed channel (9a, 9b) via which the liquid is fed to the annular groove. Preferred Features: Several liquid feed channels are uniformly distributed in the peripheral direction of the lid. The lid is fixed in the annular chamber so that the static strength of the base body (1) is not impaired.</p> |
