| 发明名称 |
Tubulars with expandable cells and locking mechanisms |
| 摘要 |
<p>An expandable device comprising a plurality of expandable cells (23). The cells may be bistable cells or other types of cells that are expanded from a contracted position towards an expanded position. Additionally, the cells may be combined with locking mechanisms to hold the structure in an expanded position.</p> |
| 申请公布号 |
GB2371066(B) |
申请公布日期 |
2003.03.05 |
| 申请号 |
GB20020000856 |
申请日期 |
2002.01.15 |
| 申请人 |
* SCHLUMBERGER HOLDINGS LIMITED |
发明人 |
CRAIG D * JOHNSON;BARRIE * HART;L MCD * SCHETKY |
| 分类号 |
E21B41/00;A61F2/91;E21B33/12;E21B33/124;E21B33/127;E21B41/02;E21B43/08;E21B43/10;E21B43/16;F16L57/00;(IPC1-7):E21B43/10 |
主分类号 |
E21B41/00 |
| 代理机构 |
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代理人 |
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