Oil filter unit

Details Oil filter unit Oil filter unit

1980-06-09

1981-10-27

Hruskoci, Peter A.

Liquid purification or separation

Structural installation

Closed circulating system

210439, 210441, 210443, 210453, B01D 2708, F01M 100

Patent

active

042972124

ABSTRACT:
An improved oil filter unit particularly adapted for use in conventional engine oil filter fittings of automotive vehicles, wherein a filter housing having a central oil flow tube may be permanently installed on the oil fitting of the engine to provide filtered oil flow through the entire length of the filter medium disposed between the central oil flow tube and the walls of the filter housing. A removable closure cap with filter medium support means is provided for ready replacement of the disposable filter medium in the housing.

REFERENCES:
patent: 2524336 (1950-10-01), Vokes
patent: 2568181 (1951-09-01), Zimmerman et al.
patent: 2661846 (1953-12-01), Lash et al.
patent: 2738879 (1956-03-01), Frantz
patent: 2933192 (1960-04-01), Gretzinger
patent: 2951587 (1960-09-01), Carpenter
patent: 3069015 (1962-12-01), Hultgren
patent: 3282429 (1966-11-01), Wood et al.
patent: 3370707 (1968-02-01), Wordstrom
patent: 3526590 (1970-09-01), Russo
patent: 3572509 (1971-03-01), Dexter
patent: 3773180 (1973-11-01), Harrison
patent: 4151823 (1979-05-01), Grosse et al.

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