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Class Information
Number: 373/50
Name: Industrial electric heating furnaces > Electroslag remelting device > Power supply system > Control > By changing electrode position
Description: Subject matter wherein the power is regulated by changing the depth of immersion of the electrode into the slag.

Patents under this class:

Patent Number Title Of Patent Date Issued
8077754 Pool power control in remelting systems Dec. 13, 2011
7180931 Electrode immersion depth determination and control in electroslag remelting furnace Feb. 20, 2007
6496530 Control of electrode depth in electroslag remelting Dec. 17, 2002
6178191 Method for determination of the tip position of consumable electrodes used in electric smelting furnaces Jan. 23, 2001
6115404 Dynamic control of remelting processes Sep. 5, 2000
5930284 Multiple input electrode gap controller Jul. 27, 1999
5737355 Directly induced swing for closed loop control of electroslag remelting furnace Apr. 7, 1998
5687187 Process and device for regulating the position of the tip of an electric furnace electrode Nov. 11, 1997
5568506 Constant voltage electro-slag remelting control Oct. 22, 1996
5539768 Electric arc furnace electrode consumption analyzer Jul. 23, 1996
5260966 Remelting arc furnace with movable electrode Nov. 9, 1993
5050185 Process and apparatus for measuring the instability of an arc in an electrical arc furnace for processing liquid metal Sep. 17, 1991
4742528 Compensation for power feed line weight in weight measurement devices May. 3, 1988
4669087 Control system for electroslag remelting May. 26, 1987
4476565 Method and system for control of the electroslag remelting Oct. 9, 1984
4273948 Electrode height control in electro-slag remelting processes Jun. 16, 1981
4194078 Apparatus for regulating the depth of immersion of consumable electrodes in electroslag remelting furnaces Mar. 18, 1980
4113468 Continuous smelting method Sep. 12, 1978
4075414 Apparatus for regulating the immersion depth of electrodes in electrode-melting furnaces Feb. 21, 1978
4000361 Electroslag remelting furnace with relative displacement of a mould and an ingot being cast Dec. 28, 1976

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