发明名称 FremgangsmÕte og anordning for Õ forbinde et fleksibelt undervannsstiger°r til en konstruksjon pÕ overflaten
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 NO992462(D0) 申请公布日期 1999.05.21
申请号 NO19990002462 申请日期 1999.05.21
申请人 PETR¾LEO BRASILEIRO SA - PETROBRSS 发明人 TEIXEIRA, MARCELO JOSU BARBOSA;KOCHI, KAZUHIKO
分类号 E21B19/00;E21B43/01;F16L37/127;(IPC1-7):E21B 主分类号 E21B19/00
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