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
    • 122. 发明授权
    • Method and system for cooling electrical components downhole
    • 井下电气元件冷却方法及系统
    • US07308795B2
    • 2007-12-18
    • US11008467
    • 2004-12-08
    • David R. HallJoe Fox
    • David R. HallJoe Fox
    • F25B21/02
    • H01L35/00E21B47/011F25B21/02
    • A method and system that uses the flow of drilling fluid to cool electrical components in a downhole environment. A substantially cylindrical housing comprises a wall which houses at least one electrical component directly coupled to a thermoelectric cooling device. An opposing surface of the thermoelectric cooling device contacts a flow of drilling fluid through a hollow passageway in the wall. The flow of drilling fluid acts as a heat sink to transfer heat from the cooling device to a remote location. In this manner, heat is efficiently and directly transferred from the electrical component to the cooling device to the drilling fluid, while the location of the present system within a wall of the housing enables reliable protection of sensitive electrical components from hostile effects downhole.
    • 一种使用钻井液流在井下环境中冷却电气部件的方法和系统。 基本上圆柱形的壳体包括容纳至少一个直接耦合到热电冷却装置的电气部件的壁。 热电冷却装置的相对表面通过壁中的中空通道接触钻井液的流动。 钻井液的流动作为散热器将热量从冷却装置传递到远程位置。 以这种方式,将热量从电气部件有效地直接传递到冷却装置到钻井液,同时本体系在壳体的壁内的位置能够可靠地保护敏感的电气部件免受井下的敌意。
    • 123. 发明授权
    • Downhole component with multiple transmission elements
    • 井下部件具有多个传动元件
    • US07277026B2
    • 2007-10-02
    • US11133905
    • 2005-05-21
    • David R. HallDavid BartholomewJoe Fox
    • David R. HallDavid BartholomewJoe Fox
    • G01V1/047
    • E21B17/028E21B17/003
    • A tubular component in a downhole tool string has a first end and a second end. The first end includes first and second inductive couplers, and the second end includes third and fourth inductive couplers. The component further has a first conductive medium and second conductive medium. The first conductive medium is connecting the first and third couplers, and the second conductive medium is connecting the second and fourth couplers. The first and second ends may include additional inductive couplers and the component may include an additional conductive medium connecting the additional couplers. A tubular component in a downhole tool string may have a first end and a second end and electronic equipment disposed in the component. The first end may have a first plurality of inductive couplers, and the component may further have a conductive medium connecting each inductive coupler of the first plurality of inductive couplers and the electronic equipment.
    • 井下工具串中的管状部件具有第一端和第二端。 第一端包括第一和第二感应耦合器,并且第二端包括第三和第四感应耦合器。 该组件还具有第一导电介质和第二导电介质。 第一导电介质连接第一和第三耦合器,第二导电介质连接第二和第四耦合器。 第一和第二端可以包括附加的电感耦合器,并且该组件可以包括连接附加耦合器的附加导电介质。 井下工具串中的管状部件可以具有设置在部件中的第一端和第二端以及电子设备。 第一端可以具有第一多个感应耦合器,并且该部件还可以具有连接第一多个感应耦合器的每个感应耦合器和电子设备的导电介质。
    • 125. 发明授权
    • Data transmission system for a downhole component
    • 井下部件数据传输系统
    • US07041908B2
    • 2006-05-09
    • US10904688
    • 2004-11-23
    • David R. HallTracy H. Hall, Jr.David S. PixtonScott Steven DahlgrenJoe FoxCameron SneddonMichael A. Briscoe
    • David R. HallTracy H. Hall, Jr.David S. PixtonScott Steven DahlgrenJoe FoxCameron SneddonMichael A. Briscoe
    • H02G15/02
    • F16L15/003E21B17/003E21B17/028E21B47/122F16L15/009H01F38/14H01F2038/143H01R9/05H01R13/523H01R13/6633H01R24/566H01R2103/00
    • The invention is a system for transmitting data through a string of downhole components. In accordance with one aspect of the invention, the system includes a plurality of downhole components, such as sections of pipe in a drill string. Each component has a first and second end, with a first communication element located at the first end and a second communication element located at the second end. Each communication element includes a first contact and a second contact. The system also includes a coaxial cable running between the first and second communication elements, the coaxial cable having a conductive tube and a conductive core within it. The system also includes a first and second connector for connecting the first and second communication elements respectively to the coaxial cable. Each connector includes a conductive sleeve, lying concentrically within the conductive tube, which fits around and makes electrical contact with the conductive core. The conductive sleeve is electrically isolated from the conductive tube. The conductive sleeve of the first connector is in electrical contact with the first contact of the first communication element, the conductive sleeve of the second connector is in electrical contact with the first contact of the second communication element, and the conductive tube is in electrical contact with both the second contact of the first communication element and the second contact of the second communication element.
    • 本发明是一种通过井下部件串发送数据的系统。 根据本发明的一个方面,该系统包括多个井下部件,例如钻柱中的管道部分。 每个部件具有第一和第二端,第一通信元件位于第一端,第二通信元件位于第二端。 每个通信元件包括第一触点和第二触点。 该系统还包括在第一和第二通信元件之间延伸的同轴电缆,该同轴电缆在其内具有导电管和导电芯。 该系统还包括用于将第一和第二通信元件分别连接到同轴电缆的第一和第二连接器。 每个连接器包括导电套筒,其同心地位于导电管内,该导电套管围绕并与导电芯线电接触。 导电套与导电管电绝缘。 第一连接器的导电套与第一连接元件的第一触点电接触,第二连接器的导电套与第二连通元件的第一触点电接触,并且导电管是电接触的 同时第一通信元件的第二接触和第二通信元件的第二接触。
    • 126. 发明授权
    • Data transmission element for downhole drilling components
    • 用于井下钻井部件的数据传输元件
    • US06992554B2
    • 2006-01-31
    • US10707234
    • 2003-11-29
    • David R. HallH. Tracy Hall, Jr.David S. PixtonScott DahlgrenJoe FoxCameron SneddonMichael Briscoe
    • David R. HallH. Tracy Hall, Jr.David S. PixtonScott DahlgrenJoe FoxCameron SneddonMichael Briscoe
    • H01F27/02
    • F16L15/001E21B17/028E21B47/122F16L25/01H01R13/533
    • A robust data transmission element for transmitting information between downhole components, such as sections of drill pipe, in the presence of hostile environmental conditions, such as heat, dirt, rocks, mud, fluids, lubricants, and the like. The data transmission element components include a generally U-shaped annular housing, a generally U-shaped magnetically conductive, electrically insulating element such as ferrite, and an insulated conductor. Features on the magnetically conducting, electrically insulating element and the annular housing create a pocket when assembled. The data transmission element is filled with a polymer to retain the components within the annular housing by filling the pocket with the polymer. The polymer can bond with the annular housing and the insulated conductor but preferably not the magnetically conductive, electrically insulating element. A data transmission element is mounted within a recess proximate a mating surface of a downhole drilling component, such as a section of drill pipe.
    • 一种用于在诸如热,污物,岩石,泥浆,流体,润滑剂等恶劣环境条件的情况下在井下部件之间传输信息的鲁棒数据传输元件,例如钻杆的部分。 数据传输元件部件包括大致U形的环形壳体,大致为U形的导电的电绝缘元件,例如铁氧体,以及绝缘导体。 导电,电绝缘元件和环形壳体上的特征在组装时形成一个口袋。 数据传输元件填充有聚合物,以通过用聚合物填充袋来将部件保持在环形壳体内。 聚合物可以与环形壳体和绝缘导体结合,但优选不是导电的,电绝缘的元件。 数据传输元件安装在靠近井下钻井部件(例如钻杆的一部分)的配合表面附近的凹部内。
    • 128. 发明授权
    • Downhole data transmission system
    • 井下数据传输系统
    • US06670880B1
    • 2003-12-30
    • US09816766
    • 2001-03-23
    • David R. HallH. Tracy Hall, Jr.David PixtonScott DahlgrenJoe Fox
    • David R. HallH. Tracy Hall, Jr.David PixtonScott DahlgrenJoe Fox
    • H01F2106
    • F16L15/001E21B17/028E21B47/122F16L25/01H01R13/533
    • A system for transmitting data through a string of downhole components. In one aspect, the system includes first and second magnetically conductive, electrically insulating elements at both ends of the component. Each element includes a first U-shaped trough with a bottom, first and second sides and an opening between the two sides. Electrically conducting coils are located in each trough. An electrical conductor connects the coils in each component. In operation, a varying current applied to a first coil in one component generates a varying magnetic field in the first magnetically conductive, electrically insulating element, which varying magnetic field is conducted to and thereby produces a varying magnetic field in the second magnetically conductive, electrically insulating element of a connected component, which magnetic field thereby generates a varying electrical current in the second coil in the connected component.
    • 一种用于通过井下组件串发送数据的系统。 在一个方面,该系统在部件的两端包括第一和第二导电的电绝缘元件。 每个元件包括具有底部,第一和第二侧面以及两侧之间的开口的第一U形槽。 导电线圈位于每个槽中。 电导体连接每个部件中的线圈。 在操作中,施加到一个部件中的第一线圈的变化的电流在第一导磁电绝缘元件中产生变化的磁场,该变化的磁场被传导到第二导电的电绝缘元件中,从而在第二导电的电气中产生变化的磁场 连接部件的绝缘元件,该磁场由此在连接部件中的第二线圈中产生变化的电流。