| 发明名称 |
PORTABLE BLOW OUT CONTROLLER |
| 摘要 |
A blow out controller is provided which is functional to effect stoppage of the high pressure gases and/or fluids flowing from a wild well. The controller inclu des a mechanism for simultaneously sealing and gripping the outside wall of the well p ipe.
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| 申请公布号 |
CA2088794(A1) |
申请公布日期 |
1994.08.05 |
| 申请号 |
CA19932088794 |
申请日期 |
1993.02.04 |
| 申请人 |
D & B WELL CAP ENGINEERING AND DESIGN LTD. |
发明人 |
TROSIN, DIETER (DECEASED) |
| 分类号 |
E21B33/06;(IPC1-7):E21B33/06 |
主分类号 |
E21B33/06 |
| 代理机构 |
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