USING MAGNETIC FORCE/FIELD FOR DRILL BITS AND OTHER CUTTING TOOLS
    1.
    发明申请
    USING MAGNETIC FORCE/FIELD FOR DRILL BITS AND OTHER CUTTING TOOLS 审中-公开
    使用磁力/钻孔钻头和其他切割工具

    公开(公告)号:US20150047911A1

    公开(公告)日:2015-02-19

    申请号:US14459828

    申请日:2014-08-14

    IPC分类号: E21B10/60

    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。