Liquid filter apparatus

Liquid purification or separation – With heater or heat exchanger – Vapor or gas removal

Patent

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Details

196 461, 210350, 210436, B01D 328

Patent

active

040935485

ABSTRACT:
A piston assembly is disposed between the inlet zone and the filter medium of an apparatus to forcibly compact the filter medium with the same liquid which is being filtered by the liquid filter apparatus thereby to inhibit channeling of the liquid through the filter medium.

REFERENCES:
patent: 2052540 (1936-08-01), Delano
patent: 2072393 (1937-03-01), Briggs
patent: 2593227 (1952-04-01), Wagner
patent: 2647634 (1953-08-01), Barton
patent: 2742155 (1956-04-01), Sather
patent: 2765259 (1956-10-01), Schwalge
patent: 2935928 (1960-05-01), Keating et al.
patent: 3616885 (1971-11-01), Priest
patent: 4006084 (1977-02-01), Priest

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