PIPELINE JOINT ASSEMBLY Russian patent published in 1999 - IPC

Abstract RU 2143604 C1

FIELD: machine engineering, namely apparatuses for connecting pipelines. SUBSTANCE: intermediate part of joint has two inner cavities. One of said cavities is cylindrical and it has geometrical axis arranged eccentrically relative to axis of joint. Another cavity is annular, one cylindrical surface of annular cavity is coaxial relative to joint assembly, other cylindrical surface is eccentric relative to joint assembly. EFFECT: possibility of quickly joining tubes without use of threads, elimination of thickened protrusion formed in well known joint assembly. 1 dwg

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RU 2 143 604 C1

Authors

Dvornikov L.T.

Kaledin V.O.

Puljaev I.V.

Dates

1999-12-27—Published

1998-12-08—Filed