公开(公告)号：US09346004B2

公开(公告)日：2016-05-24

申请号：US14107224

申请日：2013-12-16

申请人： Donaldson Company, Inc.

发明人： Jian Xu ,  John David Kuhn ,  Edward J. Kreitinger ,  Wayne R. W. Bishop ,  Steven Scott Gieseke

IPC分类号： B01D46/52 ,  B01D46/00 ,  B01D46/10 ,  B01D46/42

CPC分类号： B01D46/527 ,  B01D46/0004 ,  B01D46/0005 ,  B01D46/0095 ,  B01D46/10 ,  B01D46/4227 ,  B01D2267/40 ,  B01D2271/02 ,  B01D2271/027

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.