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 代理人
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