Tapping channel for a metallurgical furnace

Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – With means to cool treating means

Reexamination Certificate

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Details

C266S046000

Reexamination Certificate

active

07850903

ABSTRACT:
The invention relates to a tapping channel (1) for a metallurgical furnace, particularly for an electro-reducing furnace, comprised of at least one tapping brick (10, 11, 12) and of a cooling device in the vicinity of the tapping channel (1). The cooling device is provided in the form of a sleeve (14), which indirectly cools a tapping brick (2) and which at least partially surrounds the furnace wall (3) in the vicinity thereof.

REFERENCES:
patent: 4498610 (1985-02-01), Wooding
patent: 34 27 268 (1985-03-01), None
patent: 199 60 717 (2001-06-01), None
patent: 0 688 875 (1999-07-01), None
patent: 5 33 15 21 (1993-12-01), None

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