Device in direct current arc furnaces

Details Device in direct current arc furnaces Device in direct current arc furnaces

1975-07-10

1977-04-05

Envall, Jr., R. N.

H05B 720

Patent

active

040163555

ABSTRACT:
The present invention relates to a device in direct current arc furnaces with a furnace vessel and at least one arcing electrode (cathode) and at least one contact electrode. The number of cathodes and/or contact electrodes (for example hearth connections - anodes) may be one, two or more.

REFERENCES:
patent: 2652440 (1953-09-01), Simmons
patent: 3683094 (1972-08-01), Schlienger

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