发明名称 A RISER TENSIONING DEVICE
摘要 <p>A riser tensioning device of the type used to establish and maintain a tension force in a riser (34), in which the riser tensioning device consists of a hydraulic tensioning device (1), and in which the tensioning device (1) is connected to a vessel (2) and to the riser (34), and wherein an intermediate frame (6) is connected to the vessel (2) by means of at least one first hydraulic cylinder (4), and to the riser (34) by means of at least one second hydraulic cylinder (8).</p>
申请公布号 WO2004013452(A1) 申请公布日期 2004.02.12
申请号 WO2003NO00259 申请日期 2003.07.29
申请人 MARITIME HYDRAULICS AS;RUDSHAUG, BJOERN 发明人 RUDSHAUG, BJOERN
分类号 E21B19/00;(IPC1-7):E21B19/00;E21B19/09 主分类号 E21B19/00
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