发明名称 |
Riser pipe with rigid auxiliary lines |
摘要 |
The invention relates to a riser pipe section comprising a main tube (2), at least one auxiliary line element (3) arranged substantially parallel to said tube (2), characterized in that the ends of main tube (2) comprise connecting means (8) allowing longitudinal stresses to be transmitted and in that the ends of auxiliary line element (3) comprise linking means (5-6) allowing longitudinal stresses to be transmitted.
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申请公布号 |
US8037939(B2) |
申请公布日期 |
2011.10.18 |
申请号 |
US20060089252 |
申请日期 |
2006.10.04 |
申请人 |
INSTITUT FRANCAIS DU PETROLE |
发明人 |
POIRETTE YANN;PAPON GERARD;GUESNON JEAN |
分类号 |
E21B17/01;E21B17/02 |
主分类号 |
E21B17/01 |
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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