Dennis L Warmington

US Patent:

51058731, Apr 21, 1992

Filed:

Sep 6, 1991

Appl. No.:

7/756293

Inventors:

C. Edward Warmington - Independence MO
Dennis L. Warmington - Independence MO

International Classification:

B22D 1110
B22D 4116

US Classification:

164152

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.