Liquid purification or separation – Filter – Within flow line or flow line connected close casing
Patent
1980-04-10
1982-09-21
Lacey, David L.
Liquid purification or separation
Filter
Within flow line or flow line connected close casing
210491, 55486, 55502, 55505, 55510, B01D 2708, B01D 4602
Patent
active
043505929
ABSTRACT:
A cartridge filter for gases and liquids having a filter element clamped between an upper and lower cover. The filter includes a profile ring composed of a sealing compound which is firmly connected to the upper end face and an identical and corresponding profile ring firmly connected to the lower end face of the filter element. Sealing rings are embedded in the profile rings. The covers each includes one circumferential groove engaging around the sealing rings in a claw-like manner.
REFERENCES:
patent: 3870490 (1975-03-01), Landy
patent: 4074985 (1978-02-01), Willas
patent: 4102785 (1978-07-01), Head et al.
patent: 4104170 (1978-08-01), Nedza
patent: 4231768 (1980-11-01), Seibert et al.
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