发明名称 Turret
摘要 A turret mooring and riser hang-off arrangement, for transferring petroleum products from an off-shore or subsea facility to a vessel (V), comprising a turret (1) arranged in a cavity of the vessel. Said turret (1) is held firmly in axial and radial directions within the cavity, but is rotatable relative to the vessel (V). Said turret is adapted to be moored to the seabed. A riser assembly (5a) extend through a bore in said turret (1) to an upper surface (7) of the vessel (V). Said bore of said turret (1) is a monobore and said riser assembly (5a) is rotationally coupled to said turret (1) but is free to move axially relative to said turret (1). Said riser assembly is axially supported by the vessel (V).
申请公布号 NO336328(B1) 申请公布日期 2015.08.03
申请号 NO20130001450 申请日期 2013.11.01
申请人 SCANA OFFSHORE VESTBY AS 发明人 LISLAND TORKJELL;NILSSEN LARS EVEN;STRAND HENRIK
分类号 E21B19/00;B63B21/50 主分类号 E21B19/00
代理机构 代理人
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