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2 095 712

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IPC

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Application

95119236/02, 1995-11-13

(22)

Actual filing date

1995-11-13

(45)

Published

1997-11-10

(72)

Inventor

Mel'Nikov A.V.Smirnov V.A.Dushenin A.V.Aksenov S.V.Berembljum G.B.Kozlov D.D.Karpov I.N.Nevzorov S.F.Lebedev V.I.

(73)

Holder

Aktsionernoe Obshchestvo Metallurgicheskij Kombinat"

SWIVEL CHIMNEY VALVE Russian patent published in 1997 - IPC

Abstract RU 2095712 C1

FIELD: heating surfaces for heating metals before rolling. SUBSTANCE: swivel valve includes housing with tubes fitted in it which is mounted in channel of flue, swivel electric drive mounted on frame and water supply and discharge pipe lines connected with tubes. Valve is provided with circular U-shaped passage and washer secured to upper end of housing and supported by flue housing through rolling-contact bearing. This washer is provided with circular ferrule lowered in channel and circular rack connected with swivel drive through gear train. In its upper portion housing is provided with fire-resistant cylinder consisting of two parts. This cylinder is mounted in flue at spaced relation. Lower portion of housing is mounted in hollow cylinder provided in bottom of flue. It has pin received by hole made in bottom of cylinder of flue. One end of water discharge pipe line is lowered into circular passage. EFFECT: enhanced stability of valve and enhanced operational efficiency; increased capacity; enhanced controllability; high maintainability; easing mounting and dismantling. 3 cl, 3 dwg

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RU 2 095 712 C1

Authors

Mel'Nikov A.V.

Smirnov V.A.

Dushenin A.V.

Aksenov S.V.

Berembljum G.B.

Kozlov D.D.

Karpov I.N.

Nevzorov S.F.

Lebedev V.I.

Dates

1997-11-10—Published

1995-11-13—Filed

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