| 发明名称 |
MAGNETOSTRICTIVE MOTOR FOR A BOREHOLE ASSEMBLY |
| 摘要 |
A motor includes: a rotor including an undulated surface; a rod disposed about the rotor; and a coil disposed about the rod to induce shape changes in the rod, which in turn impart forces to the undulated surface to rotate the rotor. |
| 申请公布号 |
US2016356090(A1) |
申请公布日期 |
2016.12.08 |
| 申请号 |
US201615238455 |
申请日期 |
2016.08.16 |
| 申请人 |
Halliburton Energy Services, Inc. |
发明人 |
Hay Richard Thomas |
| 分类号 |
E21B7/06;H02N2/12;H02N2/10;E21B4/04;H01L41/12 |
主分类号 |
E21B7/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
Houston TX US |
