The filter element (1) has a filter body (3) with a filter material (5) e.g. filter paper, arranged in foldings (4) of the filter material. An electric heating element (6) for fuel is arranged between two foldings. The heating element is arranged on an unc...

The fuel filter comprises at least one first filter stage (7) and at least one second filter stage (9) whose flow cross section is larger than that of the first filter stage.

A filter is composed of a filter member (11, 12) forming at least two opposed faces, an inner space (14) surrounded by the filter member (11, 12) for accumulation of a liquid, and a coupling member (13) establishing communication between the inner space (1...