SHAFT FURNACE Russian patent published in 1995 - IPC

Abstract RU 2034215 C1

FIELD: heat treatment of materials. SUBSTANCE: opposite walls of shaft furnace are interconnected by racks 5 made of angle pieces installed with their tops upwards and forming connecting ducts, which connect the opposite sides of annular smoke flue 7 through windows 6. Annular flue 7 is positioned in the shaft furnace walls. The windows have the shape of a rhomb, whose lower faces are inclined towards the shaft footing at an angle of material rest. EFFECT: facilitated procedure of heat treatment. 2 dwg, 1 tbl

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RU 2 034 215 C1

Authors

Makov E.P.

Evseev G.A.

Khlebov A.P.

Khlebov V.P.

Makov S.P.

Malysheva L.A.

Dates

1995-04-30—Published

1990-10-01—Filed