Invention Grant
- Patent Title: Filter element, air cleaner, and methods
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Application No.: US13903600Application Date: 2013-05-28
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Publication No.: US09180398B2Publication Date: 2015-11-10
- Inventor: Steven Scott Gieseke , William M. Juliar , Edward A. Steinbrueck , Wayne R. W. Bishop , Patrick Golden , Wayne C. Musselman
- Applicant: Donaldson Company, Inc.
- 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 ; B01D46/42 ; B01D46/52

Abstract:
A filter arrangement includes a filter element, a frame construction secured to the filter element, and a handle member secured to the filter element. In preferred embodiments, the handle member is secured to the frame construction. Preferably, the filter element includes a central core member, wherein fluted filter media is coiled around the central core member. Preferably, the central core member includes a plurality of corrugations, wherein the corrugations mateably engage at least some flutes. Preferably, the handle member is integral with the central core member, and also includes a fastening member for connection to a frame construction on the filter element. Methods for cleaning air and servicing an air cleaner preferably include constructions as described herein.
Public/Granted literature
- US20140102055A1 FILTER ELEMENT, AIR CLEANER, AND METHODS Public/Granted day:2014-04-17
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