Ceramic pouring filter with tortuous flow paths

Details Ceramic pouring filter with tortuous flow paths Ceramic pouring filter with tortuous flow paths

1984-06-06

1988-01-26

Fisher, Richard V.

Liquid purification or separation

Filter

Supported, shaped or superimposed formed mediums

2104973, 210498, 2105101, 164358, B01D 2508, C04B 3800

Patent

active

047215674

ABSTRACT:
A ceramic pouring filter for use in the casting of molten metal comprises a number of closely spaced apertured elements defining filtering cavities there between with their apertures staggered so that the metal flowing out of the apertures of one element passes through a restriction before entering the apertures of the next element.

REFERENCES:
patent: 1030066 (1912-06-01), Erlandson
patent: 1915004 (1933-06-01), Schmeller, Sr.
patent: 2835007 (1958-05-01), Hoefer
patent: 3052360 (1962-09-01), Imershein
patent: 3362140 (1968-01-01), Mott
patent: 3633751 (1972-01-01), Stevens
patent: 3693750 (1972-09-01), Takkunen
patent: 3731815 (1973-05-01), Collingwood et al.
patent: 3812972 (1974-05-01), Rosenblum
patent: 3984044 (1976-10-01), Breton et al.
patent: 4158632 (1979-06-01), Dantzig et al.
patent: 4196027 (1980-04-01), Walker et al.

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