Donaldson Company, Inc.
ADAPTER AND AIR FILTER CARTRIDGE BEING ADAPTED FOR USE WITH SUGH AN ADAPTER

Abstract:

An adapter (1) for use in a dedicated coupling system (2) for releasably coupling an air filter cartridge (20) and a housing (36) of a dedicated air filter assembly (34), the adapter (1) comprising: a first surface area (4) being rotatably coupleable with a housing-side coupling element (6) of the coupling system (2), and a second surface area (8) preferably being non-rotatably coupleable. Cartridges, components, features and methods are described.