发明名称 APPARATUS TO SUPPORT A TUBULAR MEMBER
摘要 Disclosed is an apparatus to support a tubular member such as pipes, in particular in deep drilling, in particular in the field of oil and gas production, for instance in deep drilling, wherein a plurality of linear actuators for moving clamp elements are orientated with their actuator axis in a cone angle of a sliding surface for the clamp elements, and wherein the linear actuators are positioned in the clamp elements.
申请公布号 CA2932242(A1) 申请公布日期 2016.12.05
申请号 CA20162932242 申请日期 2016.06.03
申请人 FORUM B + V OIL TOOLS GMBH 发明人 VIERKE, ANDRE;GRUB, ARNO;STOLDT, FREDERIK
分类号 E21B19/06;E21B19/10 主分类号 E21B19/06
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