| 发明名称 |
TORQUE CALIBRATING SYSTEM |
| 摘要 |
Generally, the subject matter disclosed herein relates to torque calibrating systems. A torque calibrating system includes a torque arm having a first end and a second end, a stem positioned proximate the first end of the torque arm, the stem adapted to be removably and operatively coupled to a power tong, and a load cell adapted to be positioned proximate the second end of the torque arm. |
| 申请公布号 |
US2014345357(A1) |
申请公布日期 |
2014.11.27 |
| 申请号 |
US201414459045 |
申请日期 |
2014.08.13 |
| 申请人 |
National Oilwell Varco, L.P. |
发明人 |
Gray Nathan D.;Yates Joe |
| 分类号 |
G01L25/00 |
主分类号 |
G01L25/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A torque calibrating system, comprising:
a torque arm having a first end and a second end; a stem positioned proximate said first end of said torque arm, said stem adapted to be removably and operatively coupled to a power tong; and a load cell adapted to be positioned proximate said second end of said torque arm. |
| 地址 |
Houston TX US |
