US PATENT SUBCLASS 373 / 50
.~.~.~ By changing electrode position

Current as of: June, 1999
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373 /   HD   INDUSTRIAL ELECTRIC HEATING FURNACES

42  DF  ELECTROSLAG REMELTING DEVICE {7}
47  DF  .~ Power supply system {2}
49  DF  .~.~ Control {1}
50.~.~.~ By changing electrode position

DEFINITION

Classification: 373/50

By changing electrode position:

(under subclass 49) Subject matter wherein the power is regulated by changing the depth of immersion of the electrode into the slag.

SEE OR SEARCH THIS CLASS, SUBCLASS:

51, for replacement of electrodes during furnace operation in an electroslag remelting furnace.

105+, for regulating the power supply by changing the positions of the electrodes relative to the charge, or each other in an arc furnace.