| 发明名称 |
BARRIER WITH ROTATION PROTECTION |
| 摘要 |
A barrier includes a housing and a valve member disposed in the housing. A flow tube within the housing and an actuator disposed in the housing are in operable communication with the flow tube. The flow tube is configured to rotate within other components of the barrier without imparting rotational torque to the actuator or the other components. A method of drilling through a barrier. |
| 申请公布号 |
US2016298421(A1) |
申请公布日期 |
2016.10.13 |
| 申请号 |
US201615063596 |
申请日期 |
2016.03.08 |
| 申请人 |
Garr Ronald J.;Burris John E.;Kucera Samuel C.;Rogers Rion |
发明人 |
Garr Ronald J.;Burris John E.;Kucera Samuel C.;Rogers Rion |
| 分类号 |
E21B34/10 |
主分类号 |
E21B34/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A barrier comprising:
a housing; valve member disposed in the housing; a flow tube within the housing; and an actuator disposed in the housing and in operable communication with the flow tube, the flow tube configured to rotate within other components of the barrier without imparting rotational torque to the actuator or the other components. |
| 地址 |
Inola OK US |
