Liquid purification or separation – Plural distinct separators – Filters
Patent
1988-12-19
1990-06-19
Sever, Frank
Liquid purification or separation
Plural distinct separators
Filters
210427, B01D 2938
Patent
active
049351362
ABSTRACT:
A filter comprising a housing including an inlet coupled to a fluid inlet and an outlet coupled to a fluid outlet, and a filter assembly disposed inside the housing and arranged to intercept the flow of fluid from the fluid inlet to the fluid outlet, the filter assembly comprising a stack of filter screen elements, each filter screen element comprising a generally annular screen and spacer means associated with the screen and defining at least one inlet chamber adjacent each annular screen at an upstream side thereof for collection of contaminants and at least one outlet passage adjacent each annular screen at a downstream side thereof for permitting drainage of filtered fluid, the filter assembly defining a multiplicity of inlet contaminant collection chambers adjacent a multiplicity of annular screen.
REFERENCES:
patent: Re21107 (1939-05-01), Seitz
patent: Re26709 (1969-11-01), Linden et al.
patent: 623324 (1899-04-01), Levi
patent: 1602647 (1926-10-01), Carr
patent: 1673743 (1928-06-01), Fulcher
patent: 1955903 (1934-04-01), Cammen
patent: 2507827 (1950-06-01), Stafford et al.
patent: 2508602 (1950-05-01), Goetz
patent: 2665813 (1954-01-01), Bollaert
patent: 2742158 (1956-04-01), Schuller
patent: 2758877 (1956-08-01), Gleason
patent: 2843267 (1958-07-01), Anderson
patent: 2889048 (1959-06-01), Nordin
patent: 2892240 (1959-06-01), Frankenhoff
patent: 2896306 (1954-12-01), Gomery
patent: 2926137 (1960-02-01), Calvert
patent: 2956016 (1960-10-01), Leppla
patent: 3151071 (1964-09-01), Kasten
patent: 3233741 (1966-02-01), Bell
patent: 3272342 (1966-09-01), McLaren et al.
patent: 3278040 (1966-10-01), Goldberg
patent: 3282435 (1966-11-01), Goldberg
patent: 3330414 (1967-07-01), Mecky
patent: 3335869 (1967-08-01), Hedges
patent: 3445002 (1967-09-01), Muller
patent: 3511374 (1920-05-01), Beal
patent: 3703465 (1972-11-01), Reese et al.
patent: 4082057 (1978-04-01), Hayes
patent: 4119540 (1978-10-01), Muller
patent: 4204961 (1980-05-01), Cusato, Jr.
patent: 4210538 (1980-07-01), Tantillo et al.
patent: 4213861 (1950-07-01), Muller et al.
patent: 4284500 (1981-08-01), Keck
patent: 4308142 (1981-12-01), Braukmann
patent: 4462916 (1984-07-01), Ecabert
patent: 4495068 (1985-01-01), Rosaen
patent: 4582603 (1986-04-01), Nasse
patent: 4592838 (1986-06-01), Christophe et al.
patent: 4592839 (1986-06-01), Rosenberg
patent: 4614581 (1986-09-01), Drori
patent: 4642188 (1987-02-01), DeVisser et al.
patent: 4707258 (1987-11-01), Drori
patent: 4732673 (1988-03-01), Dagard et al.
patent: 4735730 (1988-04-01), Bratten
patent: 4751000 (1988-06-01), Drori
patent: 4753731 (1988-06-01), Drori
patent: 4781825 (1988-11-01), Grimes et al.
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