Method and system for sealing an annulus
    3.
    发明授权
    Method and system for sealing an annulus 有权
    用于密封环的方法和系统

    公开(公告)号:US08424877B2

    公开(公告)日:2013-04-23

    申请号:US12464579

    申请日:2009-05-12

    IPC分类号: F16J15/447

    摘要: A method and systems for a purged seal for an annular space are provided. The purged seal includes a first baffle element that extends from an inner surface of the annular space into the annular space at an oblique angle and a second baffle element that extends from an outer surface of the annular space above the first baffle element in a direction opposite gravity flow into the annular space wherein the second baffle element extends at an oblique angle. The system also includes a third baffle element that extends from the inner surface above the first baffle element in a direction of gravity flow into the annular space wherein the third baffle element extends into the annular space at an oblique angle with respect to the inner surface and wherein a distal end of the third baffle element is positioned proximate a distal end of the second baffle element.

    摘要翻译: 提供了一种用于环形空间的清洗密封件的方法和系统。 清除的密封件包括第一挡板元件,其从环形空间的内表面以倾斜角延伸到环形空间中,第二挡板元件从第一挡板元件上方的环形空间的外表面沿相反方向延伸 重力流入环形空间,其中第二挡板元件以倾斜角延伸。 该系统还包括第三挡板元件,其从第一挡板元件上方的内表面沿着重力流向环形空间的方向延伸,其中第三挡板元件以相对于内表面倾斜的角度延伸到环形空间中, 其中所述第三挡板元件的远端位于所述第二挡板元件的远端附近。

    METHOD AND SYSTEM FOR SEALING AN ANNULUS
    4.
    发明申请
    METHOD AND SYSTEM FOR SEALING AN ANNULUS 有权
    用于密封ANNULUS的方法和系统

    公开(公告)号:US20100288474A1

    公开(公告)日:2010-11-18

    申请号:US12464579

    申请日:2009-05-12

    摘要: A method and systems for a purged seal for an annular space are provided. The purged seal includes a first baffle element that extends from an inner surface of the annular space into the annular space at an oblique angle and a second baffle element that extends from an outer surface of the annular space above the first baffle element in a direction opposite gravity flow into the annular space wherein the second baffle element extends at an oblique angle. The system also includes a third baffle element that extends from the inner surface above the first baffle element in a direction of gravity flow into the annular space wherein the third baffle element extends into the annular space at an oblique angle with respect to the inner surface and wherein a distal end of the third baffle element is positioned proximate a distal end of the second baffle element.

    摘要翻译: 提供了一种用于环形空间的清洗密封件的方法和系统。 清除的密封件包括第一挡板元件,其从环形空间的内表面以倾斜角延伸到环形空间中,第二挡板元件从第一挡板元件上方的环形空间的外表面沿相反方向延伸 重力流入环形空间,其中第二挡板元件以倾斜角延伸。 该系统还包括第三挡板元件,其从第一挡板元件上方的内表面沿着重力流向环形空间的方向延伸,其中第三挡板元件以相对于内表面倾斜的角度延伸到环形空间中, 其中所述第三挡板元件的远端位于所述第二挡板元件的远端附近。