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2 137 969

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IPC

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Application

98108126/06, 1998-04-28

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Actual filing date

1998-04-28

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Published

1999-09-20

(72)

Inventor

Serebrjanikov N.I.Voronin V.P.Gorjunov I.T.Trenkle Eh.V.Lomakin B.V.Sakov B.A.Gamidov M.Z.Khorlovskij V.V.Godunov I.A.Ulanov G.A.Shkirov V.A.Avdeev V.V.

(73)

Holder

Zakrytoe Aktsionernoe Obshchestvo

SEALING UNIT OF ROD OF SHUT-OFF ADJUSTING FITTINGS Russian patent published in 1999 - IPC

Abstract RU 2137969 C1

FIELD: sealing technology. SUBSTANCE: sealing unit includes bearing and pressure members received by bore in body of fitting with sealing rings laid between them; sealing rings made expanded graphite are used for sealing the surfaces of rod and bore of body. Each sealing ring is saturated with ceresine in the amount of 2 to 5 % of mass of ring over periphery and end surfaces. Sealing rings may be isolated from bearing and pressure members by means of closing rings which may be also saturated with ceresine. EFFECT: enhanced efficiency of sealing. 3 cl, 2 dwg

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RU 2 137 969 C1

Authors

Serebrjanikov N.I.

Voronin V.P.

Gorjunov I.T.

Trenkle Eh.V.

Lomakin B.V.

Sakov B.A.

Gamidov M.Z.

Khorlovskij V.V.

Godunov I.A.

Ulanov G.A.

Shkirov V.A.

Avdeev V.V.

Dates

1999-09-20—Published

1998-04-28—Filed