Invention Grant
- Patent Title: Filter element having sealing members and methods
- Patent Title (中): 具有密封构件和方法的过滤元件
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Application No.: US13180235Application Date: 2011-07-11
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Publication No.: US08246707B2Publication Date: 2012-08-21
- Inventor: Jian Xu , John David Kuhn , Edward J. Kreitinger , Wayne R. W. Bishop , Steven Scott Gieseke
- Applicant: Jian Xu , John David Kuhn , Edward J. Kreitinger , Wayne R. W. Bishop , Steven Scott Gieseke
- Applicant Address: US MN Minneapolis
- Assignee: Donaldson Company, Inc.
- Current Assignee: Donaldson Company, Inc.
- Current Assignee Address: US MN Minneapolis
- Agency: Merchant & Gould, P.C.
- Main IPC: B01D46/00
- IPC: B01D46/00 ; B01D29/07

Abstract:
A filter arrangement includes a media construction comprising a corrugated sheet secured to a flat sheet rolled into a coiled construction. A frame and a first seal member are provided. The frame secures the first seal member to the coiled construction. The first seal member is preferably oriented to form a radial seal with a housing. A second seal member is secured to the outer annular surface of the coiled construction. The second seal member includes a gasket extension having first and second opposite ends; an attachment portion; and a protrusion extending from the attachment portion. The second seal member is preferably oriented to form an axial seal with a housing. Air cleaners preferably utilizing filter arrangements as described herein operably installed within housings. Methods of installing, filtering, assembling, and servicing preferably include arrangements as described herein.
Public/Granted literature
- US20110265437A1 FILTER ELEMENT HAVING SEALING MEMBERS AND METHODS Public/Granted day:2011-11-03
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