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2 166 808

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C1

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IPC

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Application

99125447/06, 1999-12-03

(24)

Start date

1999-12-03

(22)

Actual filing date

1999-12-03

(45)

Published

2001-05-10

(72)

Inventor

Slepokon' Ju.I.Filimontsev Ju.N.Rjakhin V.M.Kudrjavtsev B.K.Degtjarev V.G.Tipochenkov E.T.Pestun E.K.Ivanov V.N.Kondrashova T.I.Berestnev V.V.Jurichev V.A.

(73)

Holder

Kurskaja Atomnaja Ehlektrostantsija

PLUG REMOVER Russian patent published in 2001 - IPC

Abstract RU 2166808 C1

FIELD: repairs involving replacement of spent flowmeters. SUBSTANCE: remover has body with cylindrical seat, snap ring clamping mechanism with set of radial movable pins kinematically coupled with plug extractor made in the form of hydraulic-control vertically moving annular rod actuating bottom end of plug through its butt-end surface . Shaped annular slot actuating the pins and vertical slots are provided on outer surface of rod. Body is built up of concentric tubes; internal tube has end lids on its outer surface joined with cylindrical surface of annular rod; pins are installed on inner surface of external tube. EFFECT: reduced manual labor consumption, improved reliability, reduced radiation dose absorbed by personnel. 5 dwg

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RU 2 166 808 C1

Authors

Slepokon' Ju.I.

Filimontsev Ju.N.

Rjakhin V.M.

Kudrjavtsev B.K.

Degtjarev V.G.

Tipochenkov E.T.

Pestun E.K.

Ivanov V.N.

Kondrashova T.I.

Berestnev V.V.

Jurichev V.A.

Dates

2001-05-10—Published

1999-12-03—Filed

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