利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

19 条记录 (耗时 0.024 秒)

    MEASUREMENT OF DOWNHOLE COMPONENT STRESS AND SURFACE CONDITIONS
    1.
    发明申请
    MEASUREMENT OF DOWNHOLE COMPONENT STRESS AND SURFACE CONDITIONS 有权
    井下部件应力和表面条件的测量

    公开(公告)号：US20130213129A1

    公开(公告)日：2013-08-22

    申请号：US13401158

    申请日：2012-02-21

    申请人： Sunil Kumar ,  Hendrik John ,  Harald Grimmer ,  Thomas Kruspe ,  Andreas Peter ,  Michael Koppe

    发明人： Sunil Kumar ,  Hendrik John ,  Harald Grimmer ,  Thomas Kruspe ,  Andreas Peter ,  Michael Koppe

    IPC分类号： E21B47/01 ,  E21B47/007 ,  E21B47/00

    CPC分类号： E21B47/0006 ,  E21B47/011

    摘要： An apparatus for measuring strain on a downhole component includes: at least one strain sensitive device disposed proximate to a surface of a component of a drilling assembly or disposed within a material forming the component; and a processor in operable communication with the at least one strain sensitive device, the processor configured to detect changes in the at least one strain sensitive device and detect at least one of erosion, crack formation and crack propagation in the component surface. An apparatus for measuring strain on a downhole component includes: at least one strain gauge deposited on a surface of a drive shaft or disposed within a material forming the drive shaft; and a processor in operable communication with the at least one strain gauge, the processor configured to detect changes in the at least one strain gauge and detect conditions affecting operation of the drive shaft.

    摘要翻译： 用于测量井下部件上的应变的装置包括：至少一个应变敏感装置，其设置在钻孔组件的部件的表面附近或者设置在形成部件的材料内; 以及与所述至少一个应变敏感装置可操作地通信的处理器，所述处理器被配置为检测所述至少一个应变敏感装置中的变化并且检测所述部件表面中的侵蚀，裂纹形成和裂纹扩展中的至少一个。 一种用于测量井下部件应变的装置包括：沉积在驱动轴的表面上或设置在形成驱动轴的材料内的至少一个应变仪; 以及处理器，其与所述至少一个应变计可操作地通信，所述处理器被配置为检测所述至少一个应变计的变化并检测影响所述驱动轴的操作的条件。

    Measurement of downhole component stress and surface conditions
    2.
    发明授权
    Measurement of downhole component stress and surface conditions 有权
    井下部件应力和表面条件的测量

    公开(公告)号：US09057247B2

    公开(公告)日：2015-06-16

    申请号：US13401158

    申请日：2012-02-21

    申请人： Sunil Kumar ,  Hendrik John ,  Harald Grimmer ,  Thomas Kruspe ,  Andreas Peter ,  Michael Koppe

    发明人： Sunil Kumar ,  Hendrik John ,  Harald Grimmer ,  Thomas Kruspe ,  Andreas Peter ,  Michael Koppe

    IPC分类号： E21B44/00 ,  E21B47/00 ,  E21B47/01

    CPC分类号： E21B47/0006 ,  E21B47/011

    摘要： An apparatus for measuring strain on a downhole component includes: at least one strain sensitive device disposed proximate to a surface of a component of a drilling assembly or disposed within a material forming the component; and a processor in operable communication with the at least one strain sensitive device, the processor configured to detect changes in the at least one strain sensitive device and detect at least one of erosion, crack formation and crack propagation in the component surface. An apparatus for measuring strain on a downhole component includes: at least one strain gauge deposited on a surface of a drive shaft or disposed within a material forming the drive shaft; and a processor in operable communication with the at least one strain gauge, the processor configured to detect changes in the at least one strain gauge and detect conditions affecting operation of the drive shaft.

    摘要翻译： 用于测量井下部件上的应变的装置包括：至少一个应变敏感装置，其设置在钻孔组件的部件的表面附近或者设置在形成部件的材料内; 以及与所述至少一个应变敏感装置可操作地通信的处理器，所述处理器被配置为检测所述至少一个应变敏感装置中的变化并且检测所述部件表面中的侵蚀，裂纹形成和裂纹扩展中的至少一个。 一种用于测量井下部件应变的装置包括：沉积在驱动轴的表面上或设置在形成驱动轴的材料内的至少一个应变仪; 以及处理器，其与所述至少一个应变计可操作地通信，所述处理器被配置为检测所述至少一个应变计的变化并检测影响所述驱动轴的操作的条件。

    SYSTEM AND METHOD FOR DOWNHOLE BLOWOUT PREVENTION
    3.
    发明申请
    SYSTEM AND METHOD FOR DOWNHOLE BLOWOUT PREVENTION 审中-公开
    系统和方法，用于下水道防喷

    公开(公告)号：US20100170673A1

    公开(公告)日：2010-07-08

    申请号：US12350557

    申请日：2009-01-08

    申请人： Sven Krueger ,  Harald Grimmer ,  Michael Koppe

    发明人： Sven Krueger ,  Harald Grimmer ,  Michael Koppe

    IPC分类号： E21B47/00 ,  E21B43/12 ,  E21B43/00 ,  E21B47/06

    CPC分类号： E21B21/10

    摘要： A system for monitoring and controlling fluid flow through a borehole in an earth formation is disclosed. The system includes: a downhole tool configured to be movable within the borehole; and a plurality of interchangeable modules disposed within the downhole tool, the plurality of interchangeable modules including at least a sensor module for detecting a property change in the borehole and a packer module for sealing a portion of the borehole in response to the property change. Each of the plurality of interchangeable modules includes a connection configuration, the connection configuration of one of the modules being removably engageable with at least another of the modules. A method of monitoring and controlling fluid flow through a borehole in an earth formation is also disclosed.

    摘要翻译： 公开了一种用于监测和控制通过地层中钻孔的流体流动的系统。 该系统包括：井下工具，其构造成可在钻孔内移动; 以及设置在所述井下工具内的多个可互换模块，所述多个可互换模块至少包括用于检测钻孔中的特性变化的传感器模块和用于响应于所述特性变化来密封所述钻孔的一部分的封隔器模块。 多个可互换模块中的每一个包括连接配置，其中一个模块的连接配置可移除地与至少另一个模块接合。 还公开了一种监测和控制通过地层中钻孔的流体流动的方法。

    Drilling assembly with steering unit integrated in drilling motor
    9.
    发明授权
    Drilling assembly with steering unit integrated in drilling motor 有权
    具有集成在钻孔电机中的转向单元的钻孔组件

    公开(公告)号：US08689905B2

    公开(公告)日：2014-04-08

    申请号：US12952764

    申请日：2010-11-23

    申请人： Sven Krueger ,  Michael Koppe ,  Bernd Santelmann ,  Thomas Kelch ,  Niko Spreckelmeyer ,  Olof Hummes

    发明人： Sven Krueger ,  Michael Koppe ,  Bernd Santelmann ,  Thomas Kelch ,  Niko Spreckelmeyer ,  Olof Hummes

    IPC分类号： E21B7/04

    CPC分类号： E21B7/067 ,  E21B7/068

    摘要： An apparatus for use in a wellbore is provided, which in one embodiment includes a drilling motor and a steering unit placed about a shaft between a lower section of a stator in the motor and a drill bit. The steering unit includes a substantially non-rotating member and a force application member on the non-rotating member configured to radially extend the force application member from the non-rotating member. In another embodiment, the steering unit may include, rotating member configured to rotate a drill bit, a steering member configured to orient the drill bit along a selected direction, a first steering device configured to orient the steering member in the wellbore, and a second steering device configured to maintain orientation of the steering member when drilling the wellbore.

    摘要翻译： 提供了一种在井眼中使用的装置，其在一个实施例中包括钻机和在马达的定子的下部与钻头之间绕轴放置的转向单元。 转向单元包括基本不旋转的构件和非旋转构件上的施力构件，构造成从非旋转构件径向延伸施力构件。 在另一个实施例中，转向单元可以包括被配置为旋转钻头的旋转构件，被配置为沿着选定方向定位钻头的转向构件，被配置成将导向构件定向在井眼中的第一转向装置， 所述转向装置构造成在钻井时维持转向构件的取向。

    DOWNHOLE TOOLS WITH ELECTRO-MECHANICAL AND ELECTRO-HYDRAULIC DRIVES
    10.
    发明申请
    DOWNHOLE TOOLS WITH ELECTRO-MECHANICAL AND ELECTRO-HYDRAULIC DRIVES 有权
    电动机械和液压驱动的卧式工具

    公开(公告)号：US20110147086A1

    公开(公告)日：2011-06-23

    申请号：US12975557

    申请日：2010-12-22

    申请人： Olof Hummes ,  Michael Koppe ,  Volker Krueger ,  Sven Krueger ,  Matthias Meister

    发明人： Olof Hummes ,  Michael Koppe ,  Volker Krueger ,  Sven Krueger ,  Matthias Meister

    IPC分类号： E21B7/00 ,  E21B4/00

    CPC分类号： E21B41/00 ,  E21B23/00 ,  E21B2023/008

    摘要： An apparatus to be conveyed into a wellbore is provided, wherein the apparatus includes a housing configured to be conveyed downhole and a drive member located in the housing. The apparatus further includes a drive unit configured to actuate movement of the drive member by selectively coupling to the drive member, wherein the coupling of the device to the drive member is controlled by applying an energy to a selected material in the device.

    摘要翻译： 提供一种要输送到井眼中的装置，其中该装置包括构造成在井下传送的壳体和位于壳体中的驱动构件。 该装置还包括驱动单元，该驱动单元被配置为通过选择性地联接到驱动构件来致动驱动构件的运动，其中通过向装置中的选定材料施加能量来控制装置与驱动构件的联接。