Industrial electric heating furnaces – Resistance furnace device – Lining
Patent
1984-11-21
1986-09-02
Envall, Jr., Roy N.
Industrial electric heating furnaces
Resistance furnace device
Lining
373 30, 373 71, 373122, F27D 100
Patent
active
046100164
ABSTRACT:
A characteristic feature of the furnace disclosed in the present invention is the presence therein of additional current-carrying elements with the free end thereof sunk relative to the effective area of the furnace brickwork. The elements are connected with the terminals of a power source of the opposite polarity with respect to the connection of the main current-carrying elements of a corresponding operating area.
REFERENCES:
patent: 2855450 (1958-10-01), Eden
patent: 4027091 (1977-05-01), Pieper
Butnyakov Alexandr I.
Maradudin Georgy I.
Matveev Anatoly I.
Popov Mikhail I.
Rzhavichev Anatoly P.
Envall Jr. Roy N.
Vsesojuzny Nauchno-Issledovatelsky I Proektny Institut Po Ochist
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