Industrial electric heating furnaces – Arc furnace device – Furnace body detail
Patent
1983-12-15
1985-10-01
Eisenzopf, Reinhard J.
Industrial electric heating furnaces
Arc furnace device
Furnace body detail
432250, F27D 100
Patent
active
045450587
ABSTRACT:
A form for constructing a refractory roof for an electric arc furnace having a provision for selectively changing the electrode opening pattern and also forming a roof of different diameters.
REFERENCES:
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patent: 4146742 (1979-03-01), Longenecker
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patent: 4273949 (1981-06-01), Fisher et al.
patent: 4425656 (1984-01-01), Kuhlmann
patent: 4445220 (1984-04-01), Kuhlmann
Amsted Industries Incorporated
Bouton Charles E.
Brosius Edward J.
Eisenzopf Reinhard J.
Thompson Gregory D.
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