Filter device

Details Filter device Filter device

1974-04-15

1976-03-23

Hart, Charles N.

Liquid purification or separation

Filter

Within flow line or flow line connected close casing

210447, 210448, 210455, 210497R, B01D 2700

Patent

active

039459250

ABSTRACT:
A filter device particularly directed to the straining of materials for coating paper products which device is provided with a tapered baffle element to particularly aid in the back flushing of the filter to provide cleaning thereof and said baffle having a plurality of arcuately spaced fin members thereon for supporting of a filter element thereabout. This filter element is formed of a replaceable material having a plurality of apertures therethrough which material is normally non self supporting and which material gains its filtering support and positioning by the finned structure which will support the filtering element in both the normal filter operation and the back wash operation.

REFERENCES:
patent: 1638066 (1927-08-01), Smythe
patent: 1706400 (1929-03-01), Diamond
patent: 3193100 (1965-07-01), Broughton
patent: 3240347 (1966-03-01), Zievers et al.
patent: 3633753 (1972-01-01), Petitjean

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