PIPELINE Russian patent published in 2005 - IPC

Abstract RU 2264579 C2

FIELD: construction.

SUBSTANCE: pipeline comprises pipe with collars whose thrust surfaces are in a contact with the thrust surfaces of the collars of the semicylinders secured to the pipeline. The thrust surfaces of the pipe collars and semicylinders are made of spheres whose centers are locates at the middle of the pipe butt.

EFFECT: enhanced reliability.

1 dwg

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RU 2 264 579 C2

Authors

Matsiborko V.N.

Shaklein O.V.

Tarakanov A.I.

Pospelov A.B.

Dates

2005-11-20—Published

2004-01-22—Filed