Filter drainage layer attachment

Befestigung einer Filterdrainageschicht

Attachement d'une couche de drainage d'un filtre


A filter system utilizing a coalescing-type filter element with at least one end cap and a transport layer such that contaminants are filtered from a gas stream, coalesced and drained from the filter element completely exterior to any other component of the filter element. The filter element includes a drainage sleeve which may extend over and exterior to at least one end cap. The filter element may include a transport layer disposed exterior to a drainage layer extending between end caps. The present invention further includes a method for decontaminating a gas stream utilizing the filter system and filter element.




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Patent Citations (3)

    Publication numberPublication dateAssigneeTitle
    EP-0752262-A1January 08, 1997Flair CorporationFilter drainage layer attachment
    EP-0752263-A1January 08, 1997Flair CorporationBefestigung für Filterverschlusskappe
    US-5496627-AMarch 05, 1996Eastman Chemical CompanyComposite fibrous filters

NO-Patent Citations (0)


Cited By (6)

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    EP-2559471-A3December 07, 2016BHA Altair, LLCNoyau de filtre destiné à être utilisé avec des cartouches de filtre plissé
    EP-3078405-A1October 12, 2016Pall CorporationFilterelemente
    US-9579592-B2February 28, 2017Pall CorporationFilter elements
    WO-2008092261-A1August 07, 2008Prosep Inc.Cylindrical cartridge assembly with interlocking wall panels
    WO-2008125885-A2October 23, 2008Psi Global LtdPerfectionnements apportés à des filtres coalescents
    WO-2008125885-A3December 04, 2008Psi Global Ltd, Hans Gunter Alexander WaltlImprovements in coalescing filters