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2 005 570

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C1

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IPC

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Application

5039081/12, 1992-04-21

(22)

Actual filing date

1992-04-21

(45)

Published

1994-01-15

(72)

Inventor

Kamyshnikov I.G.Kamyshnikov O.G.Kamyshnikov A.G.Papulov V.I.Cherepanov P.V.

(73)

Holder

Tovarishchestvo S Ogranichennoj Otvetstvennost'Ju Nauchno-Proizvodstvennaja Firma I Synov'Ja"

METHOD FOR CLEANING PIPELINE INNER SURFACE FROM SEDIMENTS Russian patent published in 1994 - IPC

Abstract RU 2005570 C1

FIELD: cleaning of pipeline. SUBSTANCE: method consists in formation of self-collapsing piston with its subsequent motion in pipeline. Piston is formed by supply of inert coolant into above stationary surface of water filling pipeline. EFFECT: higher efficiency. 1 dwg

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RU 2 005 570 C1

Authors

Kamyshnikov I.G.

Kamyshnikov O.G.

Kamyshnikov A.G.

Papulov V.I.

Cherepanov P.V.

Dates

1994-01-15—Published

1992-04-21—Filed

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