发明名称 |
IMPROVED GRIPPER FOR COILED TUBING INJECTORS |
摘要 |
<p>The current invention relates to an improved gripper for use within a coiled tubing injector unit. The improved gripper 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 improved gripper provides a carrier and a gripping shoe designed to permit quick and easy removal and replacement of the gripping shoe in the field during operation of the coiled tubing injector unit.</p> |
申请公布号 |
EP2470800(B1) |
申请公布日期 |
2015.09.30 |
申请号 |
EP20100812654 |
申请日期 |
2010.08.27 |
申请人 |
SERVA GROUP LLC |
发明人 |
MASCHEK, JOHNNIE, B.;LAMMONS, CARL, STEPHEN |
分类号 |
E21B19/22;F16B21/02 |
主分类号 |
E21B19/22 |
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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