B - Operations – Transporting – 21 – K
Patent
B - Operations, Transporting
21
K
26/155
B21K 21/00 (2006.01) F16L 1/26 (2006.01) F16L 55/00 (2006.01)
Patent
CA 1139536
CASE 1208 METHOD FOR REPAIRING A DAMAGED PIPE LAID ON DEEP SEA BEDS ABSTRACT OF the DISCLOSURE A method is disclosed for repairing a damaged pipe laid on deep sea deds, said method substantially comprising the step of joining a central pipe stub between the ends of the two adjoining pipe portions, such operation being performed directly on the sea bed rather than on the pipe-laying barge Special coupling sleeves are provided at both ends of the central pipe stub, said sleeves being received in a waterlike manner on the two pipe terminal portions, by clamping said sleeves thereon. Apparatus and tools for carrying out said method are described in great detail.
342796
Gargatagli Guglielmo
Silvestri Antonio
Robic Robic & Associes/associates
Saipem S.p.a.
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