Pre-wet and reinforced molten metal filter

Details Pre-wet and reinforced molten metal filter Pre-wet and reinforced molten metal filter

1982-04-14

1983-07-26

Hart, Charles N.

Liquid purification or separation

Filter

Material

210773, 210483, 2105001, 210777, 156 89, 75 68R, 428408, B01D 3914, B01D 3702

Patent

active

043953336

ABSTRACT:
The present invention relates to an improved filter element for use in an apparatus for filtering molten metal, and to the method of making such filter element. The apparatus consists of a filtering vessel fitted with a filter element. In one embodiment of the present invention the improved filter element is pre-wet with metal prior to the filtering apparatus being introduced into service. In a second embodiment of the present invention the improved filter element is reinforced with one or more reinforcing members. The improved filter element can be used in filtering vessels having a variety of designs.

REFERENCES:
patent: 3243313 (1966-03-01), Aves, Jr.
patent: 3300298 (1967-01-01), Reding, Jr.
patent: 3462289 (1969-08-01), Rohl et al.
patent: 4081371 (1978-03-01), Yarwood et al.
patent: 4124506 (1978-11-01), Dore
patent: 4126560 (1978-11-01), Marcus et al.
patent: 4258099 (1981-03-01), Narumiya
patent: 4265059 (1981-05-01), Blome
patent: 4284664 (1981-08-01), Rauch, Sr.
patent: 4298187 (1981-11-01), Dantzig et al.

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