| 摘要 |
<p>The device has a drive unit (10) which is coupled with a door and is arranged in housing (11). A pressure compensating unit forms a support casing (16), which comprises a cylinder and a closure element, which is formed for the admission of the spring adjustment (15). The threaded spindle (17) is axially and rotationally fixed at the support casing. An elastic force accumulator (12) and the pressure compensating unit are carried out as an individual pre-assembled unit.</p> |
