| 摘要 |
The invention relates to a suspended filter device (1), - having a ring filter element (3), - having a cover (5), which can be fastened on a housing (4) from beneath, - wherein the housing (4) has an inlet and an outlet, - having a drainage means (6), which, in the installed state, is arranged at the bottom of the cover (5), - having a pin (7), which is arranged on the ring filter element (3) and closes the drainage means (6), - and having a first dome (8). It is essential to the invention here - that a guide contour (9) is provided at a free end of the first dome (8), said contour interacting with a guide element (10) arranged on the ring filter element (3), - and that a spring (11) is provided, said spring being supported, on the one hand, on the cover (5) and, on the other hand, on the dome (8) and prestressing the ring filter element (3) in the upward direction into the housing (4) via the dome (8). This makes it easier for suitable ring filter elements (3) to be used and for the ring filter element (3) to be changed over. |
