发明名称 |
SINGLE JOINT ELEVATOR HAVING DEPLOYABLE JAWS |
摘要 |
The present invention provides an apparatus and a method for lifting a single joint of pipe. The single joint elevator ( fig.2 ) of the present invention comprises, in one embodiment, a pair of deployable jaws (30) cooperating with a pair of static jaws (36) to secure a pipe within the slot (13) of a generally horseshoe-shaped body. The deployable jaws of the single joint elevator of the present invention may be rotatably deployable or translatably deployable, or both. |
申请公布号 |
EP2115265(B1) |
申请公布日期 |
2010.11.03 |
申请号 |
EP20080727353 |
申请日期 |
2008.01.03 |
申请人 |
FRANK'S INTERNATIONAL, INC. |
发明人 |
ARCENEAUX, SCOTT, JOSEPH;BOULIGNY, VERNON, JOSEPH |
分类号 |
E21B19/07 |
主分类号 |
E21B19/07 |
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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