Donaldson Company, Inc.
Liquid filter arrangement and methods
Last updated:
Abstract:
A filter cartridge includes a threaded sleeve having a seal holder recess and seal member. The filter cartridge is for removably threading onto a filter head that includes threads for connection to the filter cartridge by way of the threaded sleeve. The filter head includes a ramp that engages the seal member to form a seal. The force needed to make the seal is a torque of less than 10 N-m.
Status:
Grant
Type:
Utility
Filling date:
17 Aug 2020
Issue date:
28 Jun 2022