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2 186 281

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Application

98113506/06, 1998-07-06

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Start date

1998-07-06

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Actual filing date

1998-07-06

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Published

2002-07-27

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Inventor

Tukhbatullin F.G.Dedeshko V.N.Gostev N.M.Usmanov R.R.Galljamov A.K.Askarov R.M.Mardanov A.Z.Tukhbatullin T.F.Fajzullin S.M.

(73)

Holder

Predprijatie Rossijskogo Aktsionernogo Obshchestva

PIPE LINE PASS UNDER AUTOMOBILE ROAD Russian patent published in 2002 - IPC

Abstract RU 2186281 C2

FIELD: erection of pipe line transport; pipe line passes under automobile roads reconstructed by open method. SUBSTANCE: pipe line pass under automobile road includes envelope made from tube with drawing pipe, side and end seals; end seals are made in form of bow-shaped collars and clay locks adjacent to flexible members attached to pipe line and covered with friable material; over edges of road embankment metal belts are welded to envelope and gaskets are laid between these belts and pipe line. EFFECT: enhanced safety of motion of transport facilities above pass; facilitated procedure of reconstruction. 2 cl, 3 dwg

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RU 2 186 281 C2

Authors

Tukhbatullin F.G.

Dedeshko V.N.

Gostev N.M.

Usmanov R.R.

Galljamov A.K.

Askarov R.M.

Mardanov A.Z.

Tukhbatullin T.F.

Fajzullin S.M.

Dates

2002-07-27—Published

1998-07-06—Filed

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