Metallurgical furnace

Details Metallurgical furnace Metallurgical furnace

1975-04-16

1976-05-04

Dost, Gerald A.

Metallurgical apparatus

Means for treating ores or for extracting metals

By means applying heat to work, e.g., furnace

266192, 266285, C21B 716

Patent

active

039542548

ABSTRACT:
A metallurgical furnace has an annular conduit or hot blast plenum encircling and formed as a part of the shell of the furnace, and such plenum has a variable venturi throat or passageway through which the wind or hot blast enters the furnace proper. The furnace shell above the plenum is supported by fluid-actuated cylinder-piston means connected to conventional shell supporting legs anchored to a fixed support.

REFERENCES:
patent: 386269 (1888-07-01), Sahler
patent: 445381 (1891-01-01), Sahler
patent: 468306 (1892-02-01), Sahler
patent: 1763248 (1930-06-01), Moore
patent: 2339192 (1944-01-01), Roberson
patent: 3148973 (1964-09-01), Holowaty et al.
patent: 3831914 (1974-08-01), Zimmermann

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