System for loading ships at sea

Details System for loading ships at sea System for loading ships at sea

B - Operations, Transporting

63

B

B63B 21/50 (2006.01) B63B 25/08 (2006.01) B63B 27/24 (2006.01) E21B 17/01 (2006.01)

Patent

CA 2246685

System for loading or unloading of ships at sea, in particular for operations in connection with oil and gas activity, whereby the ship (10) concerned is provided with mooring means (11) at its bow portion. There is included an anchor device (3) located at the seabed (1), and at least one anchoring line (6, 8) adapted to connect the anchor device (3) to the mooring means (11) on the ship ( 10). A permanent anchor device preferably in the form of suction anchor (3), gravitation anchor or pile anchor, is provided with swivel means for the anchoring line (6), and a buoyant body (7) is attached to a middle portion of the anchoring line (6, 8). Moreover, there is provided a hose (9) connected to the swivel means (5) and to the ship (10), for loading or unloading operations.

Système pour le chargement et le déchargement de navires en mer, notamment dans le cadre de l'exploitation du pétrole et du gaz. Le navire (10) en question est équipé de moyens d'amarrage (11) au niveau de la proue. On a prévu un dispositif d'ancrage (3) situé au fond (1) de la mer, et au moins une ligne d'ancrage (6, 8) adaptée pour relier le dispositif d'ancrage (3) aux moyens d'amarrage (11) à bord du navire (10). Un dispositif d'ancrage permanent, de préférence sous forme d'ancre à aspiration (3), d'ancre à gravité ou de pile d'ancrage, est pourvu de moyens pivotants pour la ligne d'ancrage (6), et un corps flottant (7) est fixé à la partie intermédiaire de cette ligne (6, 8). On a également prévu un tuyau (9) relié aux moyens pivotants (5) et au navire (10) et utilisé au cours des opérations de chargement et de déchargement.

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