Liquid purification or separation – Filter – With movable means to compress medium
Patent
1978-12-26
1979-12-25
Sever, Frank
Liquid purification or separation
Filter
With movable means to compress medium
60464, 91 6, 100269R, B01D 3500
Patent
active
041804627
ABSTRACT:
A filter device wherein inlet and outlet chambers are spaced from each other by a segment of filter media is positively locked in a condition whereat the chambers are sealed with respect to each other and the atmosphere by a hydraulic power device to which hydraulic pressure fluid is delivered at a predetermined pressure value. Filtrate is then delivered to the inlet chamber at a pressure which increases in value as the filter media becomes fouled with particulate.
REFERENCES:
patent: 2867326 (1959-01-01), Hirs
patent: 2931290 (1960-04-01), Davidson
patent: 3864266 (1975-02-01), Dietrick
patent: 4022096 (1977-05-01), Forichon
Amsted Industries Incorporated
Kostka Fred P.
Schmitt John L.
Sever Frank
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