Filter unit

Details Filter unit Filter unit

1977-06-06

1979-03-13

Lander, Ferris H.

Liquid purification or separation

Structural installation

Closed circulating system

210199, 210206, 210209, 210501, 252 10, B01D 3500, C10M 710

Patent

active

041441699

ABSTRACT:
A filter unit, and method of assembly thereof, of the type to be used with the circulating lubrication system of an internal combustion engine; the unit including an enclosure having sidewall and end sections, a filter element disposed within the enclosure, an additive body within the enclosure between the end section thereof, and the filter element and means, including a helical coil spring, interposed between the filter element and additive body for preventing relative movement thereof within the enclosure.

REFERENCES:
patent: 2785805 (1957-03-01), Hough
patent: 2976999 (1961-03-01), Paton
patent: 3336223 (1967-08-01), Kneeland
patent: 3608724 (1970-01-01), Baldwin
patent: 4075097 (1978-02-01), Paul
patent: 4075098 (1978-02-01), Paul et al.

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