发明名称 |
VESSEL AND METHOD FOR LAYING A PIPELINE |
摘要 |
<p>A pipeline laying vessel (1) for laying a pipeline (2) on a seabed, said vessel (1) comprising a J- lay system (4) defining a firing line (5) along which the pipeline (2) is laid, the J-lay system (4) comprising an alignment device (6) for aligning a pipe section (7) with the pipeline (2) suspended from the J-lay system (4) with a sufficient level of accuracy to allow the pipe section (7) to be welded to the pipeline (2), the alignment device (6) being constructed to maintain the alignment during at least a part of the welding operation of the pipe section (7) to the pipeline (2), wherein the alignment device (6) is movable between a first position (10) in the firing line (5) and a second position (11) outside the firing line (5), and the alignment device (6) is constructed to engage a pipe section (7) in the second position (11) and to be moved into the first position (10) together with the engaged pipe section (7).</p> |
申请公布号 |
WO2010071412(A1) |
申请公布日期 |
2010.06.24 |
申请号 |
WO2009NL00256 |
申请日期 |
2009.12.15 |
申请人 |
HEEREMA MARINE CONTRACTORS NEDERLAND B.V.;VAN GRIEKEN, GERARDUS CORNELIUS;RUTTEN, TIMOTHEUS JOHANNES |
发明人 |
VAN GRIEKEN, GERARDUS CORNELIUS;RUTTEN, TIMOTHEUS JOHANNES |
分类号 |
F16L1/19;F16L1/20;F16L1/23 |
主分类号 |
F16L1/19 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|