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2 006 839

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IPC

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Application

4948424/28, 1991-05-29

(22)

Actual filing date

1991-05-29

(45)

Published

1994-01-30

(72)

Inventor

Broslavets V.N.Guzhavin G.G.Semenov G.I.Aniskin A.A.

(73)

Holder

Broslavets Valerij NikolaevichGuzhavin Gennadij GennadievichSemenov Gennadij IvanovichAniskin Anatolij Andreevich

METHOD FOR CHECKING DIELECTRIC MEDIUM IN PIPELINE FOR CONTINUITY Russian patent published in 1994 - IPC

Abstract RU 2006839 C1

FIELD: pipeline check-up facilities. SUBSTANCE: wave frequency is selected proceeding from its interaction with medium voids and change in its intensity over 30% is assumed as qualifying frost. EFFECT: improved validity of check due to excitation of microwave in pipeline and recording of changes in its intensity.

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RU 2 006 839 C1

Authors

Broslavets V.N.

Guzhavin G.G.

Semenov G.I.

Aniskin A.A.

Dates

1994-01-30—Published

1991-05-29—Filed

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