Molten metal shut-off valve utilizing cooling to solidify metal

Details Molten metal shut-off valve utilizing cooling to solidify metal Molten metal shut-off valve utilizing cooling to solidify metal

1976-11-22

1978-04-11

Reeves, Robert B.

Dispensing

Molten metal dispensing

With heating or cooling

164337, 222594, 222146C, B22D 4108

Patent

active

040834786

ABSTRACT:
In a battery grid casting machine there is provided in the feed line from the lead pot to the lead dispensing valve a shut-off valve having a passageway therethrough of relatively small cross section which is surrounded by a water jacket such that, when cold water is directed through the water jacket, the lead in the restricted passageway solidifies into a solid slug and prevents the further flow of lead therethrough.

REFERENCES:
patent: 673556 (1901-05-01), Hartman
patent: 3052253 (1962-09-01), Priaroggia et al.
patent: 3828974 (1974-08-01), Tenner
patent: 3877620 (1975-04-01), Rader

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