Articulated pipe line

Details Articulated pipe line Articulated pipe line

1981-01-21

1983-09-27

Callaghan, Thomas F.

Pipe joints or couplings

With strain relief

285223, 285226, 285264, 285DIG19, F16L 2700

Patent

active

044064829

ABSTRACT:
An articulated pipe line comprising rigid sections jointed together so as to allow a limited angular movement between adjacent sections, the axis of two successive articulations having different directions and a sealing device ensuring a tight separation between the outside and the inside of the pipe line at the level of the articulation. This device is particularly suitable for immersed pipe lines of large diameter.

REFERENCES:
patent: 1153187 (1915-09-01), Berry
patent: 2551550 (1951-05-01), Smith
patent: 2590392 (1952-03-01), Feilden
patent: 4068868 (1978-01-01), Ohrt

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