Industrial electric heating furnaces – Glass furnace device – Joule effect heating
Patent
1982-05-10
1984-02-21
Envall, Jr., Roy N.
Industrial electric heating furnaces
Glass furnace device
Joule effect heating
65160, 340620, C03B 5027, F27D 2104
Patent
active
044334206
ABSTRACT:
A method and apparatus for determining the level of slag containing iron or iron compounds in the bottom of a glass melting furnace is disclosed. Electrically conductive electrodes or probes are placed in a predetermined position in the furnace. When the iron containing slag touches the electrodes or probes, the resistance between the electrodes or probes decreases or the current flowing between them increases activating a signal or alarm to warn the operator of the level of the slag in the furnace.
REFERENCES:
patent: 1961893 (1934-06-01), Wadman et al.
patent: 3984611 (1976-10-01), Varrasso
patent: 4063027 (1977-12-01), Varrasso et al.
patent: 4075414 (1978-02-01), Thomas
patent: 4194078 (1980-03-01), Thomas
patent: 4312657 (1982-01-01), Canfield et al.
Champion Ronald C.
Envall Jr. Roy N.
Hudgens Ronald C.
Owens-Corning Fiberglas Corporation
Pacella Patrick P.
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