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2 100 444

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IPC

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Application

96112545/02, 1996-06-20

(22)

Actual filing date

1996-06-20

(45)

Published

1997-12-27

(72)

Inventor

Vasil'Ev A.N.Ivanov A.A.Ivanov Ju.A.Titov S.I.Khe V.I.Shajnovich O.I.

(73)

Holder

Aktsionernoe Obshchestvo

GAS-TIGHT VALVE FOR BLAST FURNACE CHARGING APPARATUS Russian patent published in 1997 - IPC

Abstract RU 2100444 C1

FIELD: metallurgy, namely, gas-tight valves of blast furnace charging apparatus. SUBSTANCE: gas-tight valve includes sealed casing for arranging branch pipe with seat, sealing disc arranged under seat and joined with rotation mechanism by means of rotary bracket secured to casing at lateral side relative to vertical axis of valve and provided with rotation angle limiter. Bracket is jointly connected with lever whose lower end supports sealing disc on its one side and on its other side has cylindrical abutment engaging with dent on lateral wall of casing. EFFECT: improved design. 2 dwg

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RU 2 100 444 C1

Authors

Vasil'Ev A.N.

Ivanov A.A.

Ivanov Ju.A.

Titov S.I.

Khe V.I.

Shajnovich O.I.

Dates

1997-12-27—Published

1996-06-20—Filed

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