Filter cartridge

Details Filter cartridge Filter cartridge

1976-08-10

1978-02-07

Granger, Theodore A.

Liquid purification or separation

Filter

Supported, shaped or superimposed formed mediums

210496, 210510, B01D 2706

Patent

active

040726169

ABSTRACT:
A filter cartridge comprises a body of sintered material having a star-shaped profile and a substantially constant wall thickness. The body has a folded or corrugated configuration with the corrugations extending longitudinally parallel to the axis or along a helix or screw-thread pattern. The ribs or corrugations can be symmetrical about axial planes of the body and, in an embodiment of the invention, are parallel thereto.

REFERENCES:
patent: 768951 (1904-08-01), Rawson
patent: 2186440 (1940-01-01), Williams
patent: 2273589 (1942-02-01), Olt
patent: 2957235 (1960-10-01), Steinberg
patent: 3070233 (1962-12-01), Welch
patent: 3201858 (1965-08-01), Valyi
patent: 3292792 (1966-12-01), Talhenbey et al.
patent: 3301402 (1967-01-01), Talhenbey et al.
patent: 3321088 (1967-05-01), Williams
patent: 3352423 (1967-11-01), Osterman
patent: 3747765 (1973-07-01), Nowak

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