Patent ID: 6770110
Filing Date: 2004-08-03
Classification: B01D,Y10S

Abstract:
Filtering device (1) including a tubular filter (6), which is supported at one end thereof on a base part (2) and at an opposite end thereof on a cup-shaped filter housing (3), which overlaps the filter (6) with a radial free space (7) and is detachably connected by a screw connection at an edge (4) to the base part (2), said base part (2) having a first throughflow channel (33), connected to the free space (7) and a second through-flow channel (34), connected to a hollow space (35) of the filter (6), a screwthread of the screw connection of the base part (2) being arranged at a free edge of a connecting sleeve (12) of the base part (2) facing towards the filter housing (3), including a fixing device (39) for holding the filter (6) in position against the filter housing (3), characterized in that the fixing device (39) is formed by a screw connection (44), which is arranged between the bases of the filter (6) and the filter housing (3), the end of the filter (6) facing towards the base part (2) being seated on the receiving pin (21) projecting from the base part (2), the screwthread of the screw connection of the filter housing (3) being arranged at the free edge (4) of the filter housing (3) facing towards the base part (2), and the filter housing (3), upon being unscrewed from the connecting sleeve (12) by the degree of overlapping (a) between the filter housing (3) and the connecting sleeve (12), is moved transversally with the filter (6) under the receiving pin (21) and under the connecting sleeve (12).