Micro-screen filter device

Details Micro-screen filter device Micro-screen filter device

1995-04-03

1996-10-15

Walker, W. L.

Liquid purification or separation

Structural installation

Closed circulating system

210338, 210339, 2103802, 210455, 68 1208, 68 18F, B01D 3342

Patent

active

055650970

ABSTRACT:
A micro-screen filter device for a dry cleaning fluid flow system in a dry cleaning machine, having a cage to receive garments to be cleaned, a main filter with a plurality of filter elements and optional carbon cores, a main filter outlet valve, a main filter bypass valve, a solvent pump, a solvent holding tank, a tank inlet valve, a tank outlet valve, a button trap housing, a button trap inlet pipe, a button trap outlet pipe and a button trap outlet valve. The micro-screen filter device comprises a filter support assembly to be inserted into the button trap housing. A micro-screen filter bag is convoluted over the filter frame body, to remove fine particulates from dry cleaning fluid solvent in the system.

REFERENCES:
patent: 3189179 (1965-06-01), McMichael
patent: 3253431 (1966-05-01), Minhinnett
patent: 3295689 (1967-01-01), Arvanitakis
patent: 3401052 (1968-09-01), Berger et al.
patent: 4266412 (1981-05-01), Merenda
patent: 5139686 (1992-08-01), Cares
patent: 5242588 (1993-09-01), Reese

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