Packer element with recesses for downwell packing system and method of its use
    1.
    发明授权
    Packer element with recesses for downwell packing system and method of its use 有权
    具有用于井下包装系统的凹槽的封隔器元件及其使用方法

    公开(公告)号:US07931092B2

    公开(公告)日:2011-04-26

    申请号:US12366771

    申请日:2009-02-06

    申请人: Robert L. Olinger

    发明人: Robert L. Olinger

    IPC分类号: E21B33/12 E21B23/00

    CPC分类号: E21B33/1208

    摘要: A packer system for a wellbore includes a tubular member and a packer element mounted on the tubular member. The packer element is formed of a swellable polymeric material, the packer element having a radially-outward external surface, the surface including a plurality of radially-inwardly extending recesses formed therein. The recesses provide additional surface area that can contact a swelling fluid, thereby increasing the swelling rate of the packer element.

    摘要翻译: 用于井眼的封隔器系统包括管状构件和安装在管状构件上的封隔器元件。 封隔器元件由可溶胀聚合物材料形成,封隔器元件具有径向向外的外表面,该表面包括形成在其中的多个径向向内延伸的凹部。 凹槽提供额外的表面积,其可以与膨胀流体接触,从而增加封隔器元件的膨胀率。

    VENTED PACKER ELEMENT FOR DOWNWELL PACKING SYSTEM
    2.
    发明申请
    VENTED PACKER ELEMENT FOR DOWNWELL PACKING SYSTEM 有权
    用于下封装系统的通风包装元件

    公开(公告)号:US20090200043A1

    公开(公告)日:2009-08-13

    申请号:US12366771

    申请日:2009-02-06

    申请人: Robert L. Olinger

    发明人: Robert L. Olinger

    IPC分类号: E21B33/12 E21B33/127

    CPC分类号: E21B33/1208

    摘要: A packer system for a wellbore includes a tubular member and a packer element mounted on the tubular member. The packer element is formed of a swellable polymeric material, the packer element having a radially-outward external surface, the surface including a plurality of radially-inwardly extending recesses formed therein. The recesses provide additional surface area that can contact a swelling fluid, thereby increasing the swelling rate of the packer element.

    摘要翻译: 用于井眼的封隔器系统包括管状构件和安装在管状构件上的封隔器元件。 封隔器元件由可溶胀聚合物材料形成,封隔器元件具有径向向外的外表面,该表面包括形成在其中的多个径向向内延伸的凹部。 凹槽提供额外的表面积,其可以与膨胀流体接触,从而增加封隔器元件的膨胀率。

    Calibration apparatus and method for roll covers with embedded sensors
    3.
    发明授权
    Calibration apparatus and method for roll covers with embedded sensors 失效
    带有嵌入式传感器的滚筒盖的校准装置和方法

    公开(公告)号:US06892563B2

    公开(公告)日:2005-05-17

    申请号:US10304223

    申请日:2002-11-26

    摘要: An apparatus for facilitating calibration of sensors embedded within an object includes: a foundation; a force generator mounted on the foundation configured to generate a force in a first direction; a load cell connected with the force generator that detects the magnitude of force applied by the force generator; a roller mounting assembly pivotally interconnected with the foundation and pivotable about a first axis of rotation, the first axis of rotation being generally perpendicular to the first direction; and a roller rotatably mounted on the roller mounting assembly for rotation about a second axis of rotation, the second axis of rotation being generally perpendicular to the first direction, the roller protruding in the first direction sufficiently to apply a force to the object. This apparatus can enable force applied to the sensor to be calibrated with sensor output.

    摘要翻译: 用于促进嵌入在物体内的传感器校准的装置包括:基座; 安装在所述基座上的力发生器,构造成在第一方向上产生力; 与力发生器连接的测力传感器,其检测由力发生器施加的力的大小; 滚子安装组件,其与所述基座枢转地相互连接,并可围绕第一旋转轴线枢转,所述第一旋转轴线大致垂直于所述第一方向; 以及可旋转地安装在所述辊安装组件上用于围绕第二旋转轴线旋转的辊,所述第二旋转轴线大致垂直于所述第一方向,所述辊沿所述第一方向突出以向所述物体施加力。 该装置可以使传感器的施加力能够用传感器输出进行校准。