Filter and filter element

B - Operations – Transporting – 01 – D

Patent

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Details

B01D 27/06 (2006.01) B01D 25/24 (2006.01) B01D 29/07 (2006.01) B01D 46/52 (2006.01)

Patent

CA 2388023

A filter arrangement includes a filter element, a frame construction secured to the filter element, and a handle member secured to the filter element. In preferred embodiments, the handle member is secured to the frame construction. Preferably, the filter element includes a central core member, wherein fluted filter media is coiled around the central core member. Preferably, the central core member includes a plurality of corrugations, wherein the corrugations mateably engage at least some flutes. Preferably, the handle member is integral with the central core member, and also includes a fastening member for connection to a frame construction on the filter element. Methods for cleaning air and servicing an air cleaner preferably include construction as described herein.

L'invention concerne un assemblage de filtre comportant un élément de filtre, une construction de cadre fixée à l'élément de filtre et un élément de poignée également fixé à l'élément de filtre. Selon certains modes de réalisation de la présente invention, l'élément de poignée est fixé à la construction de cadre. Cet élément de filtre comporte de préférence un élément de noyau central dans lequel un support de filtre rainuré est enroulé autour de l'élément de noyau central. Cet élément de noyau central comprend de préférence plusieurs cannelures. Celles-ci s'engagent sans difficulté dans un certaine nombre de rainures au moins. L'élément de poignée est intégré de préférence à l'élément de noyau central et comporte également un élément d'attachement servant à le connecter à la construction de cadre sur l'élément de filtre. L'invention concerne également des procédés de filtrage de l'air et de fourniture d'un filtre à air incluant de préférence la structure décrite ci-dessus.

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