METHOD OF CONNECTING PIPES Russian patent published in 2003 - IPC

Abstract RU 2205319 C2

FIELD: erection of different pipe lines. SUBSTANCE: proposed method consists in fitting sealing member on inner pipe. Then, this pipe is inserted in outer pipe together with sealing member. Pulse load source mounted around outer pipe is used for forming circular grooves in outer and inner pipes. EFFECT: enhanced reliability of pipe connection. 2 cl, 4 dwg

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RU 2 205 319 C2

Authors

Potapov V.T.

Khlebnikova I.A.

Dates

2003-05-27—Published

2001-04-19—Filed