| 发明名称 |
HYDRAULIC TENSIONING DEVICE FOR INFLATABLE PACKER ELEMENT |
| 摘要 |
A hydraulic technique for applications with inflatable packers keeps th e inflatable packer in a stretched-out condition despite the forces imposed on the packer by circulating fluids. This prevents the inflatable packer from swabbing due to the force of circulating fluids.
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| 申请公布号 |
CA2319602(A1) |
申请公布日期 |
2001.03.17 |
| 申请号 |
CA20002319602 |
申请日期 |
2000.09.14 |
| 申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
CORONADO, MARTIN P. |
| 分类号 |
E21B33/127;(IPC1-7):E21B33/127 |
主分类号 |
E21B33/127 |
| 代理机构 |
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