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2 053 431

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C1

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IPC

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Application

5068029/06, 1992-07-20

(22)

Actual filing date

1992-07-20

(45)

Published

1996-01-27

(72)

Inventor

Permjakov N.G.Ikhsanov A.D.Fajzullin S.M.Gumerov R.S.Azmetov Kh.A.Karamyshev V.G.Kalimullin A.A.

(73)

Holder

Institut Problem Transporta Ehnergoresursov

METHOD AND APPARATUS FOR PULLING CABLE THROUGH PIPELINE Russian patent published in 1996 - IPC

Abstract RU 2053431 C1

FIELD: pipeline conveyance system. SUBSTANCE: method involves connecting cable with first separator and providing displacement under liquid or gas pressure differential; pulling separator and cable through pipeline; moving second separator with cable at the other end of pipeline till it abuts against first separator; pulling separators from pipeline by one of cables. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 3 cl, 1 dwg

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RU 2 053 431 C1

Authors

Permjakov N.G.

Ikhsanov A.D.

Fajzullin S.M.

Gumerov R.S.

Azmetov Kh.A.

Karamyshev V.G.

Kalimullin A.A.

Dates

1996-01-27—Published

1992-07-20—Filed

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