PIPELINE DEFECTIVE SECTIONS REINFORCEMENT BAND Russian patent published in 2002 - IPC

Abstract RU 2187743 C1

FIELD: pipeline transport. SUBSTANCE: invention is designed for forming strengthening bandage on defective section of pipeline restoring, to required value, ratio of ring and axial stresses in pipeline under repair being exposed to internal pressure. Band is formed from longitudinal and cross reinforcement materials impregnated with polymeric binder and placed between outer layers made of fabric or cross braided straps. EFFECT: improved reliability of repaired pipeline. 5 cl, 14 dwg

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RU 2 187 743 C1

Authors

Jusufov M.A.

Dunaevskij V.A.

Koval' V.N.

Fatikhov V.A.

Koval' I.V.

Dates

2002-08-20Published

2001-12-20Filed