Casting operation emergency shut-off apparatus

Details Casting operation emergency shut-off apparatus Casting operation emergency shut-off apparatus

1991-09-06

1992-04-21

Batten, Jr., J. Reed

Metal founding

With safety control means

164437, 222601, B22D 1110, B22D 4116

Patent

active

051058731

ABSTRACT:
The apparatus for manually interrupting the flow of molten metal from the tundish includes a frame, and elements for removably securing the frame to the tundish adjacent the tundish orifice. The apparatus further includes a plug assembly for blocking the flow of the molten metal through the orifice. Linkage assembly is provided for moving the plug assembly between a flow permitting and a flow blocking position. The plug assembly is supported on the linkage assembly so that the plug assembly may seek a sealing seat in the orifice.

REFERENCES:
patent: 2834075 (1958-05-01), Hansen
patent: 2921351 (1960-01-01), Momm
patent: 3421667 (1969-01-01), Stiteler
patent: 3786962 (1974-01-01), VanLinder
patent: 3802683 (1974-04-01), Lee et al.
patent: 4271896 (1981-06-01), Becus
patent: 4298147 (1981-11-01), Honda et al.
patent: 4461336 (1984-07-01), Remeika
patent: 4589635 (1986-05-01), Reichard et al.
patent: 4643404 (1987-02-01), Riegler et al.

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