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2 195 598

(13)

(51)

IPC

(21) (22)

Application

2001107664/06, 2001-03-21

(24)

Start date

2001-03-21

(22)

Actual filing date

2001-03-21

(45)

Published

2002-12-27

(72)

Inventor

Sokolovskij V.I.Ivanov V.A.Novoselov V.V.

(73)

Holder

Sokolovskij Veniamin IzrailevichIvanov Vadim AndreevichNovoselov Vladimir Vasil'Evich

TUBE MOUNTING METHOD Russian patent published in 2002 - IPC

Abstract RU 2195598 C2

FIELD: building, namely, overhaul of gas-oil pipelines. SUBSTANCE: method comprises steps of introducing new tube into worn tube by pumping under pressure air (gas) into sealed cavity formed by inner surface of worn tube, outer surface of new tube, piston mounted on new tube and detachable flange closing rear end of worn tube. EFFECT: simplified repairing operations, reduced time period for performing them. 1 dwg

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RU 2 195 598 C2

Authors

Sokolovskij V.I.

Ivanov V.A.

Novoselov V.V.

Dates

2002-12-27—Published

2001-03-21—Filed