A filter cartridge includes a key ring with at least first and second protrusions to engage a lock-out assembly in a filter head, permitting the cartridge to connect to the filter head. A filter system includes a filter assembly, including a filter cartridge and a cartridge housing, connected to a filter head, in which the filter head includes an adapter assembly with a lock-out mechanism. The lock-out mechanism is unlocked by a key ring on the filter cartridge. A method of installing a filter assembly includes using protrusions on a key ring on a filter cartridge to unlock an adapter assembly in a filter head to allow for connection between the filter assembly and the filter head.
申请公布号
WO2011056857(A1)
申请公布日期
2011.05.12
申请号
WO2010US55282
申请日期
2010.11.03
申请人
DONALDSON COMPANY, INC.;HONERMANN, BRADLEY, S.;HACKER, JOHN, R.