| 发明名称 |
Drill Bit with Self-Adjusting Pads |
| 摘要 |
In one aspect, a drill bit is disclosed that in one embodiment includes a bit body and a pad that extends from a retracted position to an extended position from a bit surface at a first rate and retracts from the extended position to a retracted position at a second rate that is less than the first rate. |
| 申请公布号 |
US2014311801(A1) |
申请公布日期 |
2014.10.23 |
| 申请号 |
US201313864926 |
申请日期 |
2013.04.17 |
| 申请人 |
Jain Jayesh R.;Bilen Juan Miguel |
发明人 |
Jain Jayesh R.;Bilen Juan Miguel |
| 分类号 |
E21B44/00;B23P15/28;E21B10/62 |
主分类号 |
E21B44/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A drill bit, comprising:
a bit body; and a pad that extends from a bit surface at a first rate and retracts from an extended position to a retracted position at a second rate that is less than the first rate. |
| 地址 |
The Woodlands TX US |
