| 摘要 |
<p>A filter element for purifying a fluid at risk of freezing comprises an annular filter medium (13) that is sealed between two end plates (11, 12) and surrounds an annular space (R) containing a support which is connected to one end plate (12) and has an anti-torsion lock (21) that engages with a receiver region (P) of the other end plate (11). Independent claims are also included for the following: (1) a liquid filter for a fluid at risk of freezing, comprising a filter element as above and a housing with an inlet and outlet, where the housing comprises a pot and a lid, the pot has an internal volume slightly larger than the filter element, and the filter element seals the inlet from the outlet; (2) the production of a filter element as above by connecting the filter medium to an end plate (12), fixing the anti-torsion lock into the other end plate (11), connecting the end plate (11) to the filter medium, and engaging an axial lock of the support with the end plate (11).</p> |
