Filter device e.g. diesel fuel filter, for use in motor car, has heating device fixed at lid in filter housing over bayonet fitting, where radially protruding wings and undercut contours are arranged at heating device

摘要

The device (1) has a filter housing (2) at which a heating device (5) is attached. The heating device is fixed at a lid (3) in the housing over a bayonet fitting (6). Radially protruding wings (7) and undercut contours (8) are arranged at the heating device and form together the bayonet fitting. A fixing unit (9) is provided for fixation of the bayonet fitting and provided with a heating device-side flap (10) and a lid-side screwing aperture, where the bayonet fitting is fixed by screwing a screw (11) through the tab into the screwing aperture.