发明名称 |
Gripper for coiled tubing injectors |
摘要 |
The current device relates to a gripper assembly for use within a coiled tubing injector unit. The gripper assembly comprises a carrier for securing the gripper to the chain drive mechanism of the coiled tubing injector unit and a gripping shoe carried by the carrier. The configuration of the gripper assembly permits quick and easy removal and replacement of the gripping shoe. |
申请公布号 |
US8191620(B2) |
申请公布日期 |
2012.06.05 |
申请号 |
US20090550067 |
申请日期 |
2009.08.28 |
申请人 |
MASCHEK, JR. JOHNNIE B.;LAMMONS CARL STEPHEN;SERVA GROUP LLC |
发明人 |
MASCHEK, JR. JOHNNIE B.;LAMMONS CARL STEPHEN |
分类号 |
E21B19/08;E21B19/22 |
主分类号 |
E21B19/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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