B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
B01D 27/06 (2006.01) B01D 29/11 (2006.01) B01D 39/16 (2006.01) B01D 46/52 (2006.01)
Patent
CA 2132702
A pleated filter cartridge for removing particles or dust from a gas stream is described. The cartridge is made of a perforated support tube, a pleated filter medium around said tube, and end caps into which the ends of the filter medium, and the tube are sealed, wherein the pleated filter medium has less than seven pleats per inch and comprises a laminate of a nonwoven or felt backing and an expanded porous polytetrafluoroethylene.
L'invention concerne une cartouche filtrante plissée destinée à éliminer des particules ou de la poussière d'un courant gazeux. La cartouche est faite d'un tube support perforé, d'un support filtrant plissé entourant ledit tube, et de bouchons terminaux dans lesquels les extrémités du support filtrant ainsi que le tube sont scellés. Le support filtrant plissé ne possède pas plus de sept plis par pouce et comprend un stratifié de renforcement en feutre ou en non-tissé et de polytétrafluoroéthylène poreux expansé.
Tronto Gregory Scott
Wnenchak Raymond
Gowling Lafleur Henderson Llp
W.l. Gore & Associates Inc.
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