Overhead mounting system
    83.
    发明授权

    公开(公告)号:US09939105B1

    公开(公告)日:2018-04-10

    申请号:US15487999

    申请日:2017-04-14

    IPC分类号: F16M13/02 F16B1/00 F16M13/04

    摘要: Embodiments of overhead mounting systems are described herein. Various embodiments may include a channel, one or more covers, and one or more cover spacers. The channel may include a channel base, at least two channel walls, and at least two channel ends. The channel walls may be connected perpendicularly to the channel base such that the channel is u-shaped. The channel walls may each comprise a plurality of channel wall openings. The covers may include a cover base, at least two cover walls, and at least two cover ends. The cover walls may each include one or more inward protrusions. The cover ends may be concaved along the cover base such that a cover base length is less than a cover wall length. The cover ends may be concaved along one or more of the cover walls.

    Thermally stable pointed diamond with increased impact resistance
    90.
    发明授权
    Thermally stable pointed diamond with increased impact resistance 有权
    耐热稳定的尖形钻石具有更高的耐冲击性

    公开(公告)号:US08215420B2

    公开(公告)日:2012-07-10

    申请号:US12366706

    申请日:2009-02-06

    IPC分类号: E21B10/46

    摘要: An insert comprises a sintered polycrystalline diamond body bonded to a cemented metal carbide substrate. The diamond body comprises a substantially conical shape with conical side wall terminating at an apex. The diamond body comprises a first region with a metallic catalyst dispersed through interstices between the diamond grains and a second region proximate the apex with the characteristic of higher thermal stability than the first region.

    摘要翻译: 插入物包括结合到胶结金属碳化物基底的烧结多晶金刚石体。 金刚石主体包括基本上圆锥形的形状,其圆锥形侧壁终止于顶点。 金刚石体包括具有分散在金刚石晶粒之间的间隙的金属催化剂的第一区域和靠近顶点的第二区域,其特征在于具有比第一区域更高的热稳定性。