发明名称 UNDERWATER ENGAGEMENT OF TUBULAR MEMBERS
摘要 A connection assembly for engaging a tubular member (1) underwater to restrain the tubular member (1) from radial movement relative to the connection assembly comprises a plurality of pads (5) for engaging the tubular member at circumferentially spaced positions; and a plurality of biasing arrangements (6, 7, 8), each for biasing a respective pad (5) radially inwardly into engagement with the tubular member (1); wherein each biasing arrangement (6, 7, 8) comprises a pre-loadable, mechanical, compressed spring arrangement (7) for resiliently pressing its respective pad (5) against the tubular member (1). The assembly need not employ any hydraulic components.
申请公布号 WO2016087671(A1) 申请公布日期 2016.06.09
申请号 WO2015EP78738 申请日期 2015.12.04
申请人 SAIPEM S.P.A. 发明人 SERENA, ALBERTO;LAZZARIN, DIEGO;CADEDDU, GABRIELE
分类号 E21B41/00;E21B19/24 主分类号 E21B41/00
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