| 发明名称 |
PISTON CONVERTER FOR DOWNHOLE DRILLING TOOL |
| 摘要 |
A steerable drilling tool in accordance to an embodiment includes a steering actuator having an axially moveable piston connected to a steering pad by a linkage to convert axial movement of the piston into a radial movement of the steering pad. |
| 申请公布号 |
US2016326805(A1) |
申请公布日期 |
2016.11.10 |
| 申请号 |
US201615145476 |
申请日期 |
2016.05.03 |
| 申请人 |
SCHLUMBERGER TECHNOLOGY CORPORATION |
发明人 |
Gao Jianjie |
| 分类号 |
E21B7/06;E21B3/00 |
主分类号 |
E21B7/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A steerable drilling tool, comprising a steering actuator having an axially moveable piston connected to a steering pad by a linkage to convert axial movement of the piston into a radial movement of the steering pad. |
| 地址 |
Sugar Land TX US |
