Filter assembly with a hollow perforated body

Details Filter assembly with a hollow perforated body Filter assembly with a hollow perforated body

1990-05-24

1992-07-21

Dawson, Robert A.

Liquid purification or separation

Filter

Within flow line or flow line connected close casing

210452, 2104973, 210499, B01D 3528

Patent

active

051320134

ABSTRACT:
A self-cleaning filter assembly for removing suspended matter from fluids, primarily utilized in irrigation or similar distribution systems, resulting in reduced maintenance of the filter assembly as well as the total system. The filter assembly comprises a container having at least one inlet aperture and at least one outlet aperture therethrough and a filter screen, comprising a hollow perforated body, inserted within the container. One end of a conduit is connected in fluid flow relationship to the inlet aperture of the container while the other end of the conduit terminates within the hollow body comprising the filter screen. The outlet aperture is so located that the fluid entering the container through the fluid inlet aperture and the conduit must pass through the filter screen before exiting the container through the outlet aperture.

REFERENCES:
patent: 2028520 (1936-01-01), Phillips
patent: 2722316 (1955-11-01), Goscila
patent: 2801008 (1957-07-01), Schmid
patent: 3317042 (1967-05-01), Botstiber
patent: 3502220 (1970-03-01), Kohlberg
patent: 4946598 (1990-08-01), Murphy et al.

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