发明名称 Remotely operated single joint elevator
摘要 A remotely operated joint elevator for use in handling a tubular is provided. The single joint elevator including a housing having an access opening configured to receive the tubular. The single joint elevator further including at least one closure member connected to the housing via a hinge pin. Additionally, the single joint elevator including a power assembly configured to rotate at least one closure member around the hinge pin to selectively open and close the access opening. In another aspect, a method of handling a tubular using a remotely operated joint elevator is provided. In yet a further aspect, a remotely operated joint elevator for use in handling a tubular.
申请公布号 US8215687(B2) 申请公布日期 2012.07.10
申请号 US20080258357 申请日期 2008.10.24
申请人 PIETRAS BERND-GEORG;WOOD KEVIN;HEIDECKE KARSTEN;HOOKER, II JOHN D.;HELMS MARTIN;LIESS MARTIN;WEATHERFORD/LAMB, INC. 发明人 PIETRAS BERND-GEORG;WOOD KEVIN;HEIDECKE KARSTEN;HOOKER, II JOHN D.;HELMS MARTIN;LIESS MARTIN
分类号 E21B19/06;B25B5/08 主分类号 E21B19/06
代理机构 代理人
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