Hydraulic system

Details Hydraulic system Hydraulic system

1979-03-16

1981-07-21

Cohen, Irwin C.

Liquid purification or separation

Filter

Movable medium

204299R, 210443, 210510, 210785, B01D 3300, B01D 3520

Patent

active

042797519

ABSTRACT:
A hydraulic system including a working-liquid pressure line and drain line communicated accordingly with an inlet and outlet of a housing into which a porous piezoelectric ceramic filtering element, such as barium titanate, is placed, connected to a generator of electric oscillations and separates said inlet and outlet.

REFERENCES:
patent: 2708244 (1955-05-01), Jaffe
patent: 3415735 (1968-12-01), Brown et al.
patent: 3478883 (1969-11-01), Deluca, Jr.
patent: 3870640 (1975-03-01), Reece
patent: 3945208 (1976-03-01), O'Connor

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