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2 447 160

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C1

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IPC

C21B7/18(2006-01-01)

(21) (22)

Application

2011103208/02, 2011-01-31

(24)

Start date

2011-01-31

(22)

Actual filing date

2011-01-31

(45)

Published

2012-04-10

(72)

Inventor

Ivanov Aleksandr Anatol'Evich

(73)

Holder

Ivanov Aleksandr Anatol'Evich

BLAST FURNACE CHARGING APPLIANCE GAS SEAL VALVE Russian patent published in 2012 - IPC C21B7/18 

Abstract RU 2447160 C1

FIELD: metallurgy.

SUBSTANCE: proposed valve comprises body with seat, shut-off poppet and poppet drive made up of lever with its one end jointed with the poppet and opposite end jointed with drive shaft arranged perpendicular sealed hole plane. Valve is furnished with pivot cone with cooling gas feed channels. Cooling gas feed channels are made in seat and shut-off poppet. Brackets are made in pivot cone base to support cantilever sheet to shut off passage hole in valve body so that preset clearance is produced for feeding cooling gas from the body.

EFFECT: longer life.

4 dwg

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RU 2 447 160 C1

Authors

Ivanov Aleksandr Anatol'Evich

Dates

2012-04-10—Published

2011-01-31—Filed

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