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    • 5. 发明申请
    • DOWNHOLE-ADJUSTING IMPACT APPARATUS AND METHODS
    • 井下调整冲击装置和方法
    • WO2014210400A2
    • 2014-12-31
    • PCT/US2014/044470
    • 2014-06-26
    • IMPACT SELECTOR, INC.
    • HRADECKY, Jason Allen
    • E21B31/107
    • E21B31/107E21B17/003E21B47/12
    • A downhole-adjusting impact apparatus (DAIA) mechanically coupled between opposing first and second portions of a tool string, wherein: the tool string is conveyable within a wellbore extending between a wellsite surface and a subterranean formation; the first tool string portion comprises a first electrical conductor in electrical communication with surface equipment disposed at the wellsite surface; the DAIA comprises a second electrical conductor in electrical communication with the first electrical conductor; and the DAIA is operable to: detect an electrical characteristic of the second electrical conductor; impart a first impact force on the second tool string portion when the electrical characteristic is detected; and impart a second impact force on the second tool string portion when the electrical characteristic is not detected, wherein the second impact force is substantially greater than the first impact force.
    • 机械地联接在工具串的相对的第一和第二部分之间的井下调节冲击装置(DAIA),其中:工具串可在井场表面和地下地层之间延伸的井眼内传送; 第一工具串部分包括与设置在井场表面处的表面设备电连通的第一电导体; DAIA包括与第一电导体电连通的第二电导体; 并且所述DAIA可操作以:检测所述第二电导体的电特性; 当检测到电特性时,对第二工具串部分施加第一冲击力; 并且当没有检测到电特性时,在第二工具串部分施加第二冲击力,其中第二冲击力基本上大于第一冲击力。
    • 7. 发明申请
    • LOW PROFILE BICONE ANTENNA
    • 低剖面BICONE天线
    • WO2007117780A1
    • 2007-10-18
    • PCT/US2007/062844
    • 2007-02-27
    • INNERWIRELESS, INC.SMITH, James, LesleySAVINO, Nicholas
    • SMITH, James, LesleySAVINO, Nicholas
    • H01Q9/28H01Q1/36
    • H01Q9/28
    • An antenna that includes, in at least one embodiment, first and second radiating elements each having a substantially conical radiating surface. Each radiating surface may be substantially linearly conical or nonlinearly conical. The radiating surfaces are substantially aligned coaxially, and the radiating elements are positioned on opposing sides of a signal launching region, extending in opposing directions from the signal launching region. A signal feed extends through the first radiating element, thereby positioning a signal launch point between the first and second radiating elements in the signal launching region proximate vertices of the first and second radiating surfaces. The first and second radiating elements have first and second included angles, respectively, that are each no less than about 40 degrees.
    • 在至少一个实施例中包括第一和第二辐射元件的天线,每个辐射元件具有基本上圆锥形的辐射表面。 每个辐射表面可以是基本上线性圆锥形或非线性圆锥形。 辐射表面基本上同轴对准,并且辐射元件被定位在信号发射区域的相对侧上,该信号发射区域沿着与信号发射区域相反的方向延伸。 信号馈送延伸穿过第一辐射元件,由此将信号发射点定位在靠近第一和第二辐射表面顶点的信号发射区域中的第一和第二辐射元件之间。 第一和第二辐射元件分别具有不小于约40度的第一和第二夹角。