Flexible metal coupling for joining underwater pipes laid at gre

Details Flexible metal coupling for joining underwater pipes laid at gre Flexible metal coupling for joining underwater pipes laid at gre

1981-05-13

1983-11-15

Arola, Dave W.

Pipe joints or couplings

With strain relief

285226, 138120, 138121, F16L 1304

Patent

active

044151853

ABSTRACT:
A pliable metallic joint for underwater pipelines laid at great depths, having a bellows-like section of a pliable metal or alloy, which is externally reinforced by a sturdy metal wire coiling positioned in the grooves of said bellows and which is internally reinforced by interlockingly arranged U-shaped rings and an axial undulated circular spring that allow a high degree of deformation and facilitate joining two pipes.

REFERENCES:
patent: 2314776 (1943-03-01), Dittus et al.
patent: 2713503 (1955-07-01), Ekholm
patent: 3135295 (1964-06-01), Ziebold
patent: 3266059 (1966-08-01), Stelle

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