| 摘要 |
<p>In a filter arrangement (10) with a housing containing a filter bag (14) between the inlet (17) and outlet (19) for the fluid to be filtered, the filter bag is provided with at least one channel-like passage (21) passing through the bag. Independent claims are included for: (1) a filter medium, formed as a filter bag with passage(s) as above; (2) a filter shell (11a, 11b) for a filter housing, having at least one fluid flow conduit formed on the inside of the shell and projecting from the internal surface of the shell, the tubing unit having an inlet and outlet and being formed as a single piece with the shell; (3) a pipe (22) with an inlet and outlet, where an opening is formed in the side-wall in an end region of the pipe (forming the inlet or inlet) and at least two longitudinal, axial filter medium supporting surfaces (23a, 23b) on the exterior of the pipe between and/or at the height of the inlet and outlet; and (4) a conduit unit for use in the filter arrangement, having an inlet and outlet and designed for fluid flow.</p> |
