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2 087 252

(13)

(51)

IPC

(21) (22)

Application

93046797/02, 1991-12-04

(22)

Actual filing date

1991-12-04

(45)

Published

1997-08-20

(72)

Inventor

Jokhann Rinnkhofer[At]Robert Shmidberger[At]Fol'Ker Pavliska[De]Dzhordzho Kappelli[It]

(73)

Holder

Fajch-Radeks Aktsiengezel'Shaft Fjur Fojerfeste Ehrtsojgnisse

METALLURGICAL VESSEL BOTTOM OR WALL CONSTRUCTION Russian patent published in 1997 - IPC

Abstract RU 2087252 C1

FIELD: metallurgy. SUBSTANCE: metallurgical vessel has refractory lining adjoining to outer metal casing 10. Refractory lining has wearing lining 26 opposed to outer side of metal casing 10. Lining 26 has gas-permeable portions overlapping gas blowing device 14 connected with gas supply pipeline 12. Gas blowing device 14 is inserted into gas-impermeable shell 18, whose upper edge is positioned above gas blowing device 14 within layer of wearing lining 26. EFFECT: increased efficiency and enhanced reliability in operation. 21 cl, 11 dwg

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RU 2 087 252 C1

Authors

Jokhann Rinnkhofer[At]

Robert Shmidberger[At]

Fol'Ker Pavliska[De]

Dzhordzho Kappelli[It]

Dates

1997-08-20—Published

1991-12-04—Filed