发明名称 Trykkskjot
摘要 A pressure joint is provided for use with a floating installation (1) that is connected to a stiff riser (3, 12). A low pressure slip joint (5) connects the installation (1) to the stiff riser (3, 12). A telescopic assembly (13, 14) fitted with a high pressure seal (15) is arranged to be fitted within the low pressure slip joint (5) when in a non-extended configuration, such that normal operation of the low pressure slip joint (5) is not impeded.
申请公布号 NO20111616(A1) 申请公布日期 2012.01.23
申请号 NO20110001616 申请日期 2011.11.23
申请人 STATOIL ASA 发明人 BUCHANAN ALASTAIR;REINAS LORENTS;WERNO GEIR TORE
分类号 E21B17/07 主分类号 E21B17/07
代理机构 代理人
主权项
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