Undersea pipe-laying

B - Operations – Transporting – 63 – B

Patent

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Details

B63B 35/03 (2006.01) B63B 35/04 (2006.01) F16L 1/20 (2006.01)

Patent

CA 2679311

A monohull vessel for laying a pipeline includes tensioners (13) disposed along a Pipelaying path (P). The pipelaying path (P) includes an upstream portion that is substantially horizontal and at least 10 m above the centre of rolling (R) of the vessel and, towards a stern end of the vessel hull, a downstream portion that is downwardly inclined and, in use, enters the water at a location inboard of the stern end of the vessel hull (1).

La présente invention concerne un bâtiment monocoque destiné à poser un pipeline comportant des tensionneurs (13) disposés le long d'un trajet de pose de conduites (P). Le trajet de pose de conduites (P) comporte une partie amont qui est sensiblement horizontale et située au moins 10 m au-dessus du centre de roulis (R) du bâtiment et, en direction d'une extrémité de poupe de la coque du bâtiment, une partie aval qui est inclinée vers le bas et, lors d'une utilisation, pénètre dans l'eau à un emplacement situé en-bord de l'extrémité de poupe de la coque de bâtiment (1).

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