DUAL ROTOR ELECTRIC MACHINE
    2.
    发明申请

    公开(公告)号:US20220003128A1

    公开(公告)日:2022-01-06

    申请号:US16920783

    申请日:2020-07-06

    Abstract: An engine includes: a first rotating component; a second rotating component separate from the first rotating component; and an electric machine, the electric machine including a first rotor rotatable with the first rotating component; a second rotor rotatable with the second rotating component; and a stator assembly arranged between the first rotor and the second rotor, the stator assembly including a first set of windings arranged adjacent to the first rotor, a second set of windings arranged adjacent to the second rotor, and a non-ferromagnetic inner housing arranged between the first set of windings and the second set of windings.

    SUBMERSIBLE PUMPING SYSTEM AND METHOD
    4.
    发明申请
    SUBMERSIBLE PUMPING SYSTEM AND METHOD 审中-公开
    不合适的泵送系统及方法

    公开(公告)号:US20150167652A1

    公开(公告)日:2015-06-18

    申请号:US14132461

    申请日:2013-12-18

    CPC classification number: E21B43/126 F04B23/04 F04B47/02

    Abstract: A method of isolating a production fluid from a fluid-containing reservoir is provided. The method includes disposing a first pump within a horizontal section of a production well. The method also includes disposing a second pump within a vertical section of the production well. Further, the method includes pumping a reservoir fluid via the first pump towards the second pump. The method also includes capturing at least a portion of the reservoir fluid from the first pump in a fluid-retaining section located around the second pump. Furthermore, the method includes pumping the reservoir fluid captured in the fluid-retaining section to a fluid containment vessel via the second pump to provide an isolated production fluid.

    Abstract translation: 提供了一种从含液体储存器中分离生产流体的方法。 该方法包括在生产井的水平部分内布置第一泵。 该方法还包括在生产井的垂直部分内布置第二泵。 此外,该方法包括经由第一泵向第二泵泵送储存流体。 该方法还包括在位于第二泵周围的流体保持部分中捕获来自第一泵的储存流体的至少一部分。 此外,该方法包括经由第二泵将捕获在流体保持部分中的储存流体泵送到流体容纳容器以提供隔离的生产流体。

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