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2 142 090

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C1

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IPC

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Application

98104761/06, 1998-02-23

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Start date

1998-02-23

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Actual filing date

1998-02-23

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Published

1999-11-27

(72)

Inventor

Tukhbatullin F.G.Usmanov R.R.Mukminov A.R.Gareev Eh.A.Ismagilov G.Ju.Askarov R.M.Mardanov A.Z.Fajzullin S.M.

(73)

Holder

Predprijatie Rossijskogo Aktsionernogo Obshchestva

METHOD FOR REPAIR OF PIPE-LINE ADAPTER Russian patent published in 1999 - IPC

Abstract RU 2142090 C1

FIELD: repair of pipe-lines in crossings through ravines, gullies and small stream flows. SUBSTANCE: in place of repair the pipe-line is to be lined, a housing-shell is installed on the lining, and weights are suspended; the upper generating lines being positioned below the upper generating line of the housing-shell providing for backfilling of the housing-shell and weights with a slope of 1:2. EFFECT: simplified method, enhanced safety of repair work and reduced labour content. 1 dwg

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RU 2 142 090 C1

Authors

Tukhbatullin F.G.

Usmanov R.R.

Mukminov A.R.

Gareev Eh.A.

Ismagilov G.Ju.

Askarov R.M.

Mardanov A.Z.

Fajzullin S.M.

Dates

1999-11-27—Published

1998-02-23—Filed

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