发明授权
- 专利标题: Filter element having sealing members and methods
- 专利标题(中): 具有密封构件和方法的过滤元件
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申请号: US10646627申请日: 2003-08-22
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公开(公告)号: US06878190B1公开(公告)日: 2005-04-12
- 发明人: Jian Xu , John David Kuhn , Edward J. Kreitinger , Wayne R. W. Bishop , Steven Scott Gieseke
- 申请人: Jian Xu , John David Kuhn , Edward J. Kreitinger , Wayne R. W. Bishop , Steven Scott Gieseke
- 申请人地址: US MN Minneapolis
- 专利权人: Donaldson Company, Inc.
- 当前专利权人: Donaldson Company, Inc.
- 当前专利权人地址: US MN Minneapolis
- 代理机构: Merchant & Gould P.C.
- 主分类号: F02M35/024
- IPC分类号: F02M35/024 ; B01D29/07 ; B01D46/00 ; B01D46/10 ; B01D46/52
摘要:
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.
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