Electrical glass melting furnace

Details Electrical glass melting furnace Electrical glass melting furnace

1977-06-07

1978-08-15

Envall, Jr., R. N.

C03B 502

Patent

active

041074475

ABSTRACT:
An electrical glass melting furnace having a refractory tank, wherein the batch glass is fed onto the surface of a bath of molten glass therein and refined glass is withdrawn from a lower portion thereof. Electric heating power is supplied, in the form of three-phase AC, through two levels of peripherally spaced electrodes. The secondary coils of the transformers employed each feed an electrode or electrode pair and the output of each secondary coil is additionally connected to the input of one of the other secondary coils in the system.

REFERENCES:
patent: 3852509 (1974-12-01), Rutledge et al.
patent: 3998619 (1976-12-01), Cerutti et al.
patent: 4025713 (1977-05-01), Suesser et al.

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