发明名称 Method and apparatus for connecting an underwater flexible riser to a structure on the surface
摘要 The present invention relates to an apparatus and to a method for facilitating the connection of underwater flexible risers coming from the sea bed at any point located above the sea surface on a surface structure. Two principal components are used, namely a guide device (1,51), and a connection device (8), which is connected to an underwater flexible riser (14) which it is desired to connect to the structure.
申请公布号 US5947642(A) 申请公布日期 1999.09.07
申请号 US19970975255 申请日期 1997.11.21
申请人 PETROLEO BRASILEIRO S.A. - PETROBRAS 发明人 TEIXEIRA, MARCELO JOSE BARBOSA;KOCHI, KAZUHIKO
分类号 E21B19/00;E21B43/01;F16L37/127;(IPC1-7):F16L1/04 主分类号 E21B19/00
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