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Application

97112032/06, 1997-07-03

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Actual filing date

1997-07-03

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Published

1999-12-10

(72)

Inventor

Agapchev V.I.Permjakov N.G.Vinogradov D.A.Agapcheva T.V.Kalimullin A.A.Tukhteev R.M.

(73)

Holder

Institut Problem Transporta EhnergoresursovUfimskij Gosudarstvennyj Neftjanoj Tekhnicheskij Universitet

METHOD FOR RECONDITIONING OF LEAK-PROOFNESS OF PIPE-LINE SYSTEMS Russian patent published in 1999 - IPC

Abstract RU 2142595 C1

FIELD: reconditioning of leak-proofness and serviceability of pipe-lines of various types, columns of pump-compressor pipes. SUBSTANCE: the method for repair of pipe-line systems is based on introduction of sealing elements with an elastic polymeric coating, hard nucleus and possessing a zero buoyancy in the conveyed flow. EFFECT: reduced idle time, simplified procedure of repair and reduced cost. 1 cl, 1 dwg

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RU 2 142 595 C1

Authors

Agapchev V.I.

Permjakov N.G.

Vinogradov D.A.

Agapcheva T.V.

Kalimullin A.A.

Tukhteev R.M.

Dates

1999-12-10—Published

1997-07-03—Filed

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