Electric furnace

Details Electric furnace Electric furnace

1974-05-23

1976-04-13

Envall, Jr., R. N.

13 10, H05B 718

Patent

active

039506010

ABSTRACT:
An electric furnace for the melting of metallic and non-metallic charge, comprising an annular hearth which houses the electrodes connected to a power supply. The central zone of the furnace can accommodate the spouts for discharging the melt, supports with electrode holders, furnace transformers or gas cleaning devices.

REFERENCES:
patent: 1338103 (1920-04-01), Shipton
patent: 1479662 (1924-01-01), Gray
patent: 3413401 (1968-11-01), Dillon et al.

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