Filter element having a handle

Details Filter element having a handle Filter element having a handle

B - Operations, Transporting

01

D

B01D 46/42 (2006.01) B01D 25/00 (2006.01) B01D 25/24 (2006.01) B01D 46/24 (2006.01) B01D 46/52 (2006.01)

Patent

CA 2362189

A filter arrangement includes a filter element configured for straight through flow and a handle member secured to the filter element. The filter element may typically have a plurality of flutes where selected ones of the flutes are open at upstream portions and closed at downstream portions, and where selected ones of the flutes are closed at the upstream portions and open at the downstream portions. In one embodiment, the handle member is secured to the central core member. In some embodiments, the handle member and the central core member are a single molded construction. The handle member can include a single aperture, such as an elongated slot, or a plurality of apertures. A method for servicing a system having a straight through flow filter element includes grasping a handle secured to the filter element, and pulling the handle to remove the filter element from the system.

L'invention concerne un système filtrant qui comprend un élément filtrant prévu pour un écoulement direct, cet élément étant équipé d'une poignée. Généralement, l'élément peut comporter plusieurs cannelures, dont certaines sont ouvertes sur des parties amont et fermées sur des parties aval, et vice versa pour d'autres. Selon une variante, la poignée est fixée à un coeur central. Selon d'autres variantes, la poignée et le coeur central sont en un moulage unique. La poignée peut comprendre une ouverture unique, du type fente allongée, ou plusieurs ouvertures. L'invention concerne en outre un procédé qui permet d'entretenir un système à élément filtrant pour écoulement direct: on saisit la poignée, que l'on tire pour extraire l'élément filtrant du système.

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