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2 086 848

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IPC

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Application

94029192/06, 1994-08-03

(22)

Actual filing date

1994-08-03

(45)

Published

1997-08-10

(72)

Inventor

Gumerov A.G.Mikhajlov E.N.Sal'Nikova S.N.Leshchev N.N.Kurtakov O.M.Chepurskij V.N.

(73)

Holder

Institut Problem Transporta Ehnergoresursov

DEVICE FOR CREATING LOW-VISCOUS ON-WALL LAYER IN PIPELINE Russian patent published in 1997 - IPC

Abstract RU 2086848 C1

FIELD: oil production and transportation industry. SUBSTANCE: this relates to pipeline transportation of high-viscous oil. Device has flexible end-piece in the form of pipe union and its inner wall is parabolic in shape, and length of flexible pipe union of end-piece is equal to at least two its diameters. EFFECT: high efficiency. 1 tbl, 2 dwg

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RU 2 086 848 C1

Authors

Gumerov A.G.

Mikhajlov E.N.

Sal'Nikova S.N.

Leshchev N.N.

Kurtakov O.M.

Chepurskij V.N.

Dates

1997-08-10—Published

1994-08-03—Filed

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