Thin-film Battery
    51.
    发明申请
    Thin-film Battery 审中-公开
    薄膜电池

    公开(公告)号:US20070172735A1

    公开(公告)日:2007-07-26

    申请号:US11307196

    申请日:2006-01-26

    IPC分类号: H01M4/70 H01M4/04

    摘要: A battery has a cathode layer deposited on a first current collector layer, an anode layer, and a solid-state electrolyte layer between the cathode layer and the anode layer. The cathode layer has a first projection and the anode layer has a second projection. The solid-state electrolyte layer has a first recess complementary to the first projection and a second recess complementary to the second projection. The battery also has a second current collector layer deposited over the anode layer.

    摘要翻译: 电池具有沉积在阴极层和阳极层之间的第一集电体层,阳极层和固态电解质层上的阴极层。 阴极层具有第一突起,阳极层具有第二突起。 固态电解质层具有与第一突起互补的第一凹部和与第二突起互补的第二凹部。 电池还具有沉积在阳极层上的第二集电极层。

    Downhole component with a pressure equalization passageway
    52.
    发明授权
    Downhole component with a pressure equalization passageway 有权
    具有压力平衡通道的井下部件

    公开(公告)号:US07093654B2

    公开(公告)日:2006-08-22

    申请号:US10710586

    申请日:2004-07-22

    IPC分类号: E21B17/02

    摘要: The present invention includes a downhole component adapted for transmitting downhole data. The downhole component includes a threaded end on a downhole component. The threaded end furthermore includes an interior region, and exterior region, and a mating surface wherein a cavity is formed. A data transmission element is disposed in the cavity and displaces a volume of the cavity. At least one passageway is formed in the threaded region between interior and exterior regions. The passageway is in fluid communication with both the interior and exterior regions and thereby relieves pressure build up of thread lubricant upon tool joint make up.

    摘要翻译: 本发明包括适于传输井下数据的井下部件。 井下部件包括在井下部件上的螺纹端。 螺纹端还包括内部区域和外部区域以及形成空腔的配合表面。 数据传输元件设置在空腔中并且移动空腔的体积。 在内部和外部区域之间的螺纹区域中形成至少一个通道。 通道与内部和外部区域流体连通,从而减轻工具接头组成时螺纹润滑剂的压力积聚。

    Data transmission element for downhole drilling components
    53.
    发明授权
    Data transmission element for downhole drilling components 有权
    用于井下钻井部件的数据传输元件

    公开(公告)号:US06992554B2

    公开(公告)日:2006-01-31

    申请号:US10707234

    申请日:2003-11-29

    IPC分类号: H01F27/02

    摘要: 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.

    摘要翻译: 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。

    Electrical transmission line diametrical retention mechanism
    54.
    发明授权
    Electrical transmission line diametrical retention mechanism 有权
    输电线直径保持机构

    公开(公告)号:US06981546B2

    公开(公告)日:2006-01-03

    申请号:US10456104

    申请日:2003-06-09

    IPC分类号: H01R4/64

    CPC分类号: E21B17/003

    摘要: The invention is a mechanism for retaining an electrical transmission line. In one embodiment of the invention it is a system for retaining an electrical transmission line within downhole components. The invention allows a transmission line to be attached to the internal diameter of drilling components that have a substantially uniform drilling diameter. 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, drill collars, heavy weight drill pipe, and jars. The system also includes a coaxial cable running between the first and second end of a drill pipe, the coaxial cable having a conductive tube and a conductive core within it. The invention allows the electrical transmission line to withstand the tension and compression of drill pipe during routine drilling cycles.

    摘要翻译: 本发明是用于保持电气传输线的机构。 在本发明的一个实施例中,它是用于将输电线路保持在井下部件内的系统。 本发明允许将传输线连接到具有基本上均匀钻孔直径的钻孔部件的内径。 根据本发明的一个方面,该系统包括多个井下部件,例如钻柱中的管的部分,钻铤,重锤钻杆和罐。 该系统还包括在钻杆的第一和第二端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。 本发明允许电气传输线在常规钻孔循环期间承受钻杆的张力和压缩。

    Downhole data transmission system
    55.
    发明授权
    Downhole data transmission system 有权
    井下数据传输系统

    公开(公告)号:US06670880B1

    公开(公告)日:2003-12-30

    申请号:US09816766

    申请日:2001-03-23

    IPC分类号: H01F2106

    摘要: 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.

    摘要翻译: 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。

    Dynamic Seal Assembly
    56.
    发明申请
    Dynamic Seal Assembly 有权
    动态密封组件

    公开(公告)号:US20150275582A1

    公开(公告)日:2015-10-01

    申请号:US14224350

    申请日:2014-03-25

    IPC分类号: E21B4/00 F16J15/16

    CPC分类号: E21B4/003 F16J15/16

    摘要: Downhole drilling often requires passing drilling fluid containing water mixed with mud through a downhole drill pipe. Such drill pipe may comprise cavities therein for working units such as motors, generators, solenoids and the like. It may be desirable to lubricate and cool such working units with water from the drilling fluid, however, mud particulate may damage such devices. The present invention comprises various embodiments of a dynamic seal assembly designed to allow fluid communication between a cavity and a fluid flow while blocking certain particulate matter within the fluid flow from entering the cavity. The fluid communication may occur through and the particulate matter may be blocked by a defined clearance between two complementary surfaces that are movable relative to each other.

    摘要翻译: 井下钻井通常需要通过井下钻杆将含有与泥浆混合的水的钻井液通过。 这种钻杆可以包括用于诸如马达,发电机,螺线管等的工作单元的空腔。 可能需要用来自钻井液的水润滑和冷却这些工作单元,然而,泥浆颗粒可能损坏这种装置。 本发明包括动态密封组件的各种实施例,该动态密封组件被设计成允许空腔和流体流之间的流体连通,同时阻挡流体流中的某些颗粒物质进入空腔。 流体连通可以通过并且颗粒物质可以被阻挡在可相对于彼此移动的两个互补表面之间的限定的间隙。

    Drill bit steering assembly
    57.
    发明授权
    Drill bit steering assembly 有权
    钻头转向组件

    公开(公告)号:US08820440B2

    公开(公告)日:2014-09-02

    申请号:US12956915

    申请日:2010-11-30

    IPC分类号: E21B7/04 E21B7/08

    摘要: In one aspect of the present invention, a steering assembly for downhole directional drilling comprises an outer bit comprising a bore and an outer cutting area and in inner bit comprising an inner cutting area and connected to a shaft that is disposed within the bore. At least one biasing mechanism is disposed around the shaft. At least one fluid channel is disposed within the outer bit and redirects fluid to the at least one biasing mechanism causing the at least one biasing mechanism to push the shaft and alter an axis of the inner bit with respect to an axis of the outer bit.

    摘要翻译: 在本发明的一个方面,一种用于井下定向钻井的转向组件包括一个外钻头,该钻头包括孔和外切割区域,并且在内钻头中包括内切割区域,并连接到设置在钻孔内的轴。 至少一个偏置机构设置在轴周围。 至少一个流体通道设置在外部钻头内并且将流体重新定向到至少一个偏置机构,使得至少一个偏压机构推动轴并相对于外部钻头的轴线改变内部钻头的轴线。

    Conical Inductive Coupler
    58.
    发明申请
    Conical Inductive Coupler 审中-公开
    锥形电感耦合器

    公开(公告)号:US20130059474A1

    公开(公告)日:2013-03-07

    申请号:US13226723

    申请日:2011-09-07

    IPC分类号: H01R13/40

    CPC分类号: E21B47/122 H01F38/14

    摘要: In one aspect of the present invention, an inductive coupling comprises a pin section and a box section. The pin section comprises an inner electrical conductor supported in an exterior tapered surface of the pin section. The box section comprises an outer electrical conductor supported in an interior tapered surface of the box section. The exterior and interior tapered surfaces are configured to align each other such that the interior and exterior tapered surfaces are coaxial with each other when fully engaged.

    摘要翻译: 在本发明的一个方面,电感耦合器包括一个引脚部分和一个盒部分。 销部分包括支撑在销部分的外部锥形表面中的内部电导体。 盒部分包括支撑在盒部分的内部锥形表面中的外部电导体。 外部和内部锥形表面构造成彼此对准,使得当完全接合时,内部和外部锥形表面彼此同轴。

    Turbine driven hammer that oscillates at a constant frequency
    59.
    发明授权
    Turbine driven hammer that oscillates at a constant frequency 有权
    涡轮驱动的锤子以恒定的频率振荡

    公开(公告)号:US08297378B2

    公开(公告)日:2012-10-30

    申请号:US12624207

    申请日:2009-11-23

    IPC分类号: E21B4/14

    CPC分类号: E21B4/14 E21B10/42 E21B10/62

    摘要: A hammer assembly comprises a jack element substantially coaxial with an axis of rotation of a drill bit. The jack element includes a distal end extending beyond a working face of the drill bit. A porting mechanism within the bore comprises a first and second disc substantially contacting along a flat interface that is substantially normal to the axis of rotation. The first disc is attached to a turbine which is adapted to rotate the first disc with respect to the second disc. The first disc comprises a first set of ports adapted to align and misalign with a second and third set of ports in the second disc. As the first disc rotates, the sets of ports are adapted to route a drilling fluid into a piston chamber where a porting mechanism causes the jack element to repeatedly extend further beyond the working surface of the drill bit and then retract at a constant frequency.

    摘要翻译: 锤组件包括与钻头的旋转轴线基本同轴的千斤顶元件。 千斤顶包括延伸超过钻头的工作面的远端。 孔内的移植机构包括基本上垂直于旋转轴线的平坦界面基本上接触的第一和第二盘。 第一盘连接到适于相对于第二盘旋转第一盘的涡轮机。 第一盘包括适于与第二盘中的第二和第三组端口对准和不对准的第一组端口。 当第一盘旋转时,这组端口适于将钻井流体引导到活塞室中,其中移动机构使得千斤顶反复延伸超过钻头的工作表面,然后以恒定的频率缩回。

    Downhole turbine
    60.
    发明授权
    Downhole turbine 有权
    井下涡轮机

    公开(公告)号:US08297375B2

    公开(公告)日:2012-10-30

    申请号:US12262398

    申请日:2008-10-31

    IPC分类号: E21B4/02

    摘要: In one aspect of the present invention, a drill bit has a jack element that is substantially coaxial with an axis of rotation of the drill bit and the jack element has an asymmetrical distal end that extends beyond a working face of the drill bit. A turbine is located within a bore formed in the drill bit and a flow valve is actuated by the turbine. The flow valve is adapted to route a drilling fluid in the bore into a porting mechanism adapted to extend the jack element farther beyond the working surface of the drill bit. The turbine is also adapted to rotate the jack element at variable speeds.

    摘要翻译: 在本发明的一个方面,钻头具有与钻头的旋转轴线基本上同轴的千斤顶元件,并且千斤顶元件具有延伸超过钻头的工作面的不对称远端。 涡轮机位于形成在钻头中的孔内,并且流量阀由涡轮致动。 流量阀适于将孔中的钻井流体路由到适于将千斤顶元件延伸超过钻头的工作表面的移位机构。 涡轮机还适于以可变速度旋转千斤顶元件。