Industrial electric heating furnaces – Glass furnace device – Joule effect heating
Patent
1980-12-29
1982-09-07
Envall, Jr., Roy N.
Industrial electric heating furnaces
Glass furnace device
Joule effect heating
373 36, C03B 5027
Patent
active
043487670
ABSTRACT:
An electrode block for use in the bottom wall of an electric glass-melting furnace comprising a body of refractory material having an aperture therein which is suitably sized to mate with an electrode, the body having a top and bottom and at least one side that is slanted such that the area of the bottom is greater than the area of the top.
REFERENCES:
patent: 3683093 (1972-08-01), Gell et al.
Champion Ronald E.
Envall Jr. Roy N.
Hudgens Ronald C.
Owens-Corning Fiberglas Corporation
Pacella Patrick P.
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