发明名称 |
SELF LEVELLING UNDERWATER STRUCTURE |
摘要 |
<p>A self-levelling underwater structure 10 receivable on an upright support 12 implanted in the floor 14 of a body of water and including a hollow unit 16 fitting over the upright support and having a pivot device 17 thereon engaging the upright support so that the hollow unit gravitates to a level position, and a securing assembly 75 for securing the hollow unit to the upright support in the levelled position. A locking assembly is also provided to prevent relative axial movement of the hollow unit and the upright support once the structure is levelled. <IMAGE></p> |
申请公布号 |
GB2110278(B) |
申请公布日期 |
1985.02.27 |
申请号 |
GB19810035804 |
申请日期 |
1981.11.27 |
申请人 |
* NATIONAL SUPPLY COMPANY |
发明人 |
JOHN ERNEST * LAWSON |
分类号 |
E21B43/017;(IPC1-7):E02B17/02 |
主分类号 |
E21B43/017 |
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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