PIPE WITH SHOULDERS ON ENDS Russian patent published in 1999 - IPC

Abstract RU 2143627 C1

FIELD: manufacture of pipes. SUBSTANCE: pipe has wall made from composite-fibrous material with longitudinal- force and binding layers. At least one layer out of longitudinal-force layers of wall at ends of pipe is fabricated in the form of bells located in shoulders along diagonals of axial sections of the latter. EFFECT: increased functional reliability of pipe, reduced dimensions and mass of junction points. 2 cl, 1 dwg

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RU 2 143 627 C1

Authors

Larionov A.F.

Kobjakov N.I.

Shirjaev M.I.

Pospelov A.B.

Guljaev M.I.

Dates

1999-12-27—Published

1998-02-16—Filed