会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明授权
    • Drill bit with a force application device using a lever device for controlling extension of a pad from a drill bit surface
    • 使用杠杆装置用力施加装置钻头以控制垫从钻头表面延伸
    • US09140074B2
    • 2015-09-22
    • US13561953
    • 2012-07-30
    • Thorsten SchwefeDan RazGregory Rinberg
    • Thorsten SchwefeDan RazGregory Rinberg
    • E21B10/26E21B10/62E21B10/40
    • E21B10/62E21B10/26E21B10/40
    • In one aspect, a drill bit is disclosed that in one embodiment includes a pad configured to extend and retract from a surface of the drill bit and a force application device configured to extend and retract the pad, wherein the force application device includes a force action member that includes a lever action device configured to extend and retract the pad from the drill bit surface. In another aspect, a method of drilling a wellbore is provided that in one embodiment includes: conveying a drill string having a drill bit at an end thereof, wherein the drill bit includes a pad configured to extend and retract from a surface of the drill bit and a force application device that includes a lever action device configured to extend and retract the pad from the surface of the drill bit; and rotating the drill bit to drill the wellbore.
    • 在一个方面,公开了一种钻头,其在一个实施例中包括被配置为从钻头的表面延伸和缩回的垫,以及被配置为延伸和缩回垫的力施加装置,其中,施力装置包括力作用 其包括配置成从钻头表面延伸和缩回垫的杠杆动作装置。 在另一方面,提供一种钻井井的方法,其在一个实施例中包括:在其一端输送钻头钻头,其中所述钻头包括构造成从所述钻头的表面延伸和缩回的垫 以及力施加装置,其包括被配置为从所述钻头的表面延伸和缩回所述垫的杠杆动作装置; 并旋转钻头钻井井。
    • 7. 发明申请
    • Drill Bit with a Force Application Using a Motor and Screw Mechanism for Controlling Extension of a Pad in the Drill Bit
    • 钻头使用电机和螺丝机构进行力应用,用于控制钻头中垫的延伸
    • US20140027176A1
    • 2014-01-30
    • US13561897
    • 2012-07-30
    • Thorsten SchwefeDan RazGregory Rinberg
    • Thorsten SchwefeDan RazGregory Rinberg
    • E21B10/00B21K5/04E21B7/00E21B4/04E21B47/00
    • E21B10/62
    • In one aspect, a drill bit is disclosed that in one embodiment includes a pad configured to extend and retract from a surface of the drill bit, and a force application device configured to extend and retract the pad, wherein the force application device includes a screw driven by an electric motor that linearly moves a drive unit to extend and retract the pad from the drill bit surface. In another aspect, a method of drilling a wellbore is provided that in one embodiment includes: conveying a drill string having a drill bit at an end thereof, wherein the drill bit includes a pad configured to extend and retract from a surface of the drill bit and a force application device configured to extend and retract the pad, wherein the force application device includes a screw driven by an electric motor that moves a drive unit to extend the pad from the drill bit face; and rotating the drill bit to drill the wellbore.
    • 在一个方面,公开了一种钻头,其在一个实施例中包括构造成从钻头的表面延伸和缩回的垫,以及被配置为延伸和缩回垫的力施加装置,其中施力装置包括螺钉 由电动机驱动,该电动机线性地移动驱动单元以使钻头从钻头表面延伸和缩回。 在另一方面,提供一种钻井井的方法,其在一个实施例中包括:在其一端输送钻头钻头,其中所述钻头包括构造成从所述钻头的表面延伸和缩回的垫 以及力施加装置,其构造成延伸和缩回所述垫,其中所述施力装置包括由电动机驱动的螺钉,所述螺杆使所述驱动单元移动以从所述钻头面延伸所述垫; 并旋转钻头钻井井。