Pipelines

Details Pipelines Pipelines

1976-06-02

1977-11-08

Stephan, Steven L.

Pipes and tubular conduits

Repairing

Patches

24263D, 24278, 277188R, F16L 5516, A44B 2100, B65D 6300, F16J 1512

Patent

active

040570827

ABSTRACT:
A leak repair apparatus for use on an underwater pipeline has a compressible sealing element and a clamp which by means of screws and chains (passing around the pipeline) applies pressure to the sealing element to seal the leak.

REFERENCES:
patent: 631179 (1899-08-01), Rucker
patent: 2199552 (1940-05-01), Watson
patent: 2616736 (1952-11-01), Smith
patent: 2850045 (1958-09-01), Soehnlen et al.
patent: 3586057 (1971-06-01), Lambert

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