Donaldson Company, Inc.
Seal arrangement for filter element; filter element assembly; and, methods
Last updated:
Abstract:
A filter cartridge arrangement is provided which includes a media pack comprising Z-filter media, a preform and a housing seal member. Improvements in the preform and seal member are described which include: a single beveled surface of the seal member to facilitate installation; and, an inside region of the seal member having a tip adjacent in inwardly directed lip of the preform, to control flash during molding. A variety of media pack configurations and features are described.
Status:
Grant
Type:
Utility
Filling date:
9 Dec 2019
Issue date:
14 Sep 2021