Permitting two adjacent pipe lengths to be joined together

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – By means advancing along terrain and guiding pipe or cable...

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405154, F16L 1028

Patent

active

059676981

ABSTRACT:
A method for permitting the joining together of two adjacent pipe lengths with adjacent ends curving with substantially the same sense, the method comprising rotating the end of one of the pipe lengths about its axis until it curves in substantially the opposite sense to the curve of the adjacent end of the other pipe length.

REFERENCES:
patent: 3598430 (1971-08-01), O'Halloran
patent: 3769836 (1973-11-01), Heldenbrand
patent: 3938234 (1976-02-01), Price
patent: 4113286 (1978-09-01), Kenndedy, Jr.
patent: 4117692 (1978-10-01), Oberg
patent: 4890957 (1990-01-01), Rinas
patent: 4906131 (1990-03-01), Savoka
patent: 5348459 (1994-09-01), Sauron
patent: 5464308 (1995-11-01), Missout
patent: 5641246 (1997-06-01), Rinas

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