发明名称 |
Underwater installation apparatus |
摘要 |
A running tool for deployment from a base such as a vessel for installing a component at an underwater facility such as a hydrocarbon extraction well includes a carriage which is lowered from the base. The carriage releasably retains the component. A compensator is located between the carriage and the base for compensating for relative motion between the underwater facility and the base.
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申请公布号 |
US7241077(B2) |
申请公布日期 |
2007.07.10 |
申请号 |
US20050048142 |
申请日期 |
2005.02.01 |
申请人 |
VETCO GRAY CONTROLS LIMITED |
发明人 |
WEBSTER DAVID;TARR PHILLIP |
分类号 |
E21B33/076;B63B27/36;B66C13/02;B66C13/04;E21B;E21B19/00;E21B19/02;E21B19/09;E21B33/035;E21B41/00;E21B43/01;E21C50/00 |
主分类号 |
E21B33/076 |
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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