A buoyant structure or floating driller having a hull, a planar keel, a lower frustoconical portion disposed above the planar keel with an inwardly sloping wall and an upper frustoconical portion connected to the lower frustoconical portion with an outwardly sloping wall forming a hull neck. The buoyant structure has a main deck and a moon pool, at least one external tank and a plurality of ballast compartments. The buoyant structure defines a low center of gravity, wherein the combination of the upper frustoconical portion and the lower frustoconical portion provide an inherent stability to the buoyant structure.
Floating driller
16.08.2016
Patent
Elektronische Ressource
Englisch
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS |