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公开(公告)号:US20150047911A1
公开(公告)日:2015-02-19
申请号:US14459828
申请日:2014-08-14
发明人: Yuri Burhan , Youhe Zhang , Joseph Swinehart , Chen Chen
IPC分类号: E21B10/60
CPC分类号: E21B7/06 , E21B10/23 , E21B10/32 , E21B10/633
摘要: A cutting element assembly includes a rotatable cutting element having an axis of rotation extending axially therethrough, a cutting face and a body extending axially downward from the cutting face, at least one retention mechanism disposed adjacent to the rotatable cutting element, and a first magnet disposed at a back face of the rotatable cutting element.
摘要翻译: 切割元件组件包括具有轴向延伸的旋转轴线的可旋转切割元件,切割面和从切割面轴向向下延伸的主体,邻近可旋转切割元件设置的至少一个保持机构,以及设置在第一磁体上的第一磁体 在可旋转切割元件的背面。