Invention Grant
- Patent Title: Seal arrangement for filter element; filter element assembly; and, methods
- Patent Title (中): 滤芯密封装置; 滤芯组件; 和方法
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Application No.: US12381669Application Date: 2009-03-13
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Publication No.: US07931724B2Publication Date: 2011-04-26
- Inventor: Kevin J. Schrage , Troy Murphy , Donald Raymond Mork
- Applicant: Kevin J. Schrage , Troy Murphy , Donald Raymond Mork
- Applicant Address: US MN Minneapolis
- Assignee: Donaldson Company, Inc.
- Current Assignee: Donaldson Company, Inc.
- Current Assignee Address: US MN Minneapolis
- Agency: Merchant & Gould, P.A.
- Main IPC: B01D46/00
- IPC: B01D46/00
Abstract:
A filter element arrangement is provided which includes a media pack including Z-filter media, a preform and an overmold sealing a portion of the interface between the preform and the media pack, and also forming an air cleaner seal for the filter element. The overmold preferably comprises molded, foamed, polyurethane. A variety of media pack shapes can be used.
Public/Granted literature
- US20090255227A1 Seal arrangement for filter element; filter element assembly; and, methods Public/Granted day:2009-10-15
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