Patent
1975-12-19
1977-01-04
Envall, Jr., R. N.
214 18SC, F27D 310
Patent
active
040014886
ABSTRACT:
An apparatus for feeding charge to an electric smelting furnace is disclosed. The apparatus comprises a single feed hopper and a single feed tube to a separation box from whence charge can be distributed in the furnace. Segregation of the charge being fed is substantially reduced by a system of automatically operated valves.
REFERENCES:
patent: 1496232 (1924-06-01), Klugh
patent: 1944521 (1934-01-01), Miguet et al.
patent: 2672491 (1954-03-01), Lamb
patent: 3936588 (1976-02-01), Asphaug et al.
Bruff William
Kongsgaarden Ole Andreas
Elkem-Spigerverket
Envall, Jr. R. N.
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