Rotating carbon or graphite electrode column to be used both in

Details Rotating carbon or graphite electrode column to be used both in Rotating carbon or graphite electrode column to be used both in

1985-09-17

1987-06-02

Envall, Jr., Roy N.

Industrial electric heating furnaces

Arc furnace device

Electrode support

373 94, 373 99, H05B 7103

Patent

active

046708847

ABSTRACT:
In an arc furnace both of the open-air and submerged arc type an electrode column able to perform angular movements in one or in both directions alternatively about its axis during furnace operations and, at the same time, it can be moved vertically so as to allow the tip level to be changed as usual, as it is necessary in the furnace operation to achieve the best electric arc.

REFERENCES:
patent: 3377686 (1968-04-01), Carpenter
patent: 3384777 (1968-05-01), Sennewald et al.
patent: 3420939 (1969-01-01), Schlienger
patent: 3461214 (1969-08-01), Schlienger
patent: 3937867 (1976-02-01), Wynne
patent: 4044199 (1977-08-01), Simon

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