| 发明名称 |
DOWNHOLE APPARATUS WITH A WIRELESS DATA COMMUNICATION DEVICE BETWEEN ROTATING AND NON-ROTATING MEMBERS |
| 摘要 |
<p>A drilling assembly is disclosed that in one embodiment includes a bidirectional wireless data transfer device between a rotating and a non-rotating member of the drilling assembly. Power may be supplied to the rotating member via any suitable method, including an inductive device and direct electrical connections.</p> |
| 申请公布号 |
CA2751718(C) |
申请公布日期 |
2015.05.05 |
| 申请号 |
CA20102751718 |
申请日期 |
2010.02.08 |
| 申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
SCHIMANSKI, MICHELL;KOPPE, MICHAEL;HUMMES, OLOF |
| 分类号 |
E21B47/12;E21B4/00;E21B7/04;E21B47/01;H02J17/00;H04B7/26;H04W84/18 |
主分类号 |
E21B47/12 |
| 代理机构 |
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