| 发明名称 |
METHOD AND APPARATUS FOR MOVING A DIVERTER HOUSING |
| 摘要 |
A movable diverter housing (28a) including a guide (38) adapted to be mounted to the underside of a drill floor on a drilling rig and a diverter housing (28a) adapted to move in engagement with the guide (38).
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| 申请公布号 |
WO9923348(A1) |
申请公布日期 |
1999.05.14 |
| 申请号 |
WO1998US22931 |
申请日期 |
1998.10.29 |
| 申请人 |
EXMAR OFFSHORE COMPANY |
发明人 |
KNAPP, MARTIN, R. |
| 分类号 |
E21B19/00;E21B21/00;E21B21/10;E21B34/04;(IPC1-7):E21B21/00 |
主分类号 |
E21B19/00 |
| 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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