发明名称 |
Pipe system for collecting petroleum from off-shore wells located at great depths |
摘要 |
Pipe system for collecting petroleum from off-shore wells located at great depths comprises flexible pipes connecting well head to a float comprising an at least partially submerged caisson which contains air so as to maintain the flexible pipes under tension. Rigid pipes within the caisson lead from the flexible pipes to a discharge opening in a superstructure which projects above the surface of the sea.
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申请公布号 |
US4078584(A) |
申请公布日期 |
1978.03.14 |
申请号 |
US19750614939 |
申请日期 |
1975.09.19 |
申请人 |
COFLEXIP |
发明人 |
BEHAR, ISAAC;GENINI, MAURICE |
分类号 |
E21B43/01;B63B22/02;E21B17/01;F16L1/15;(IPC1-7):E02D23/00;F16L3/00;F16L9/00 |
主分类号 |
E21B43/01 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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