GAS LIFT VALVE ASSEMBLIES AND METHODS OF ASSEMBLING SAME
    11.
    发明申请
    GAS LIFT VALVE ASSEMBLIES AND METHODS OF ASSEMBLING SAME 有权
    气体提升阀组件及其组装方法

    公开(公告)号:US20160145981A1

    公开(公告)日:2016-05-26

    申请号:US14555193

    申请日:2014-11-26

    CPC classification number: E21B43/123 E21B34/10 E21B34/16

    Abstract: A gas lift valve assembly includes a housing and a check valve. The housing defines an inlet port and an outlet port, and includes an inner casing having a radial outer surface and a radial inner surface at least partially defining a main flow passage. The check valve includes a sealing mechanism disposed around the radial outer surface of the inner casing, and a valve member including an outwardly extending sealing segment. The valve member is moveable between an open position and a closed position in which the sealing segment sealingly engages the sealing mechanism.

    Abstract translation: 气举阀组件包括壳体和止回阀。 壳体限定入口端口和出口端口,并且包括具有至少部分地限定主流路的径向外表面和径向内表面的内壳体。 止回阀包括围绕内壳的径向外表面设置的密封机构和包括向外延伸的密封段的阀构件。 阀构件可以在打开位置和关闭位置之间移动,在该位置,密封段密封地接合密封机构。

    SYSTEM AND METHOD FOR CONTROLLING AN INTEGRATED PUMP AND ENERGY RECOVERY SYSTEM
    12.
    发明申请
    SYSTEM AND METHOD FOR CONTROLLING AN INTEGRATED PUMP AND ENERGY RECOVERY SYSTEM 审中-公开
    用于控制集成泵和能量回收系统的系统和方法

    公开(公告)号:US20150275890A1

    公开(公告)日:2015-10-01

    申请号:US14227077

    申请日:2014-03-27

    Abstract: A system for controlling an integrated pump and energy recovery system is disclosed. The processor-based device is configured to receive a position signal representative of a measured position of a piston assembly movable between a top dead center and a bottom dead center of a hydraulic cylinder and a pumping cylinder, from the position sensor. The processor-based device is also configured to receive a pressure signal representative of a measured pressure of at least one of a fluid medium fed from the pumping cylinder to a filtering device, a hydraulic fluid fed from the hydraulic pump to the hydraulic cylinder, from the pressure sensing unit. The processor-based device is further configured to generate a control signal based on the position signal and the pressure signal, and transmit the control signal to the hydraulic power unit to control measured position of the piston assembly and a pressure of the fluid medium.

    Abstract translation: 公开了一种用于控制集成泵和能量回收系统的系统。 基于处理器的设备被配置为从位置传感器接收表示可在液压缸的上止点和下死点之间移动的活塞组件的测量位置的位置信号。 基于处理器的设备还被配置为接收代表从泵送缸供给到过滤装置的液体介质中的至少一种的测量压力的压力信号,从液压泵供给到液压缸的液压流体, 压力感测单元。 基于处理器的设备还被配置为基于位置信号和压力信号产生控制信号,并且将控制信号发送到液压动力单元以控制活塞组件的测量位置和流体介质的压力。

    ELECTROSTATIC COALESCER FOR COALESCING A DISPERSED PHASE FROM A CONTINUOUS PHASE IN AN EMULSION
    13.
    发明申请
    ELECTROSTATIC COALESCER FOR COALESCING A DISPERSED PHASE FROM A CONTINUOUS PHASE IN AN EMULSION 有权
    用于从乳液中连续相分散分散相的静电消解器

    公开(公告)号:US20150114838A1

    公开(公告)日:2015-04-30

    申请号:US14068457

    申请日:2013-10-31

    Abstract: An electrostatic coalescer for coalescing of a dispersed phase from a continuous phase in an emulsion is presented. The electrostatic coalescer includes at least one inlet for receiving the emulsion; at least one outlet for discharging the emulsion after coalescing the dispersed phase; and at least one electrode disposed between the inlet and the outlet, wherein the electrode is configured to receive an AC voltage/current from a power source. The electrostatic coalescer further includes at least one article disposed between the inlet and the outlet, the article includes a plurality of regions disposed on a surface in a predefined pattern, wherein a portion of the plurality of regions is substantially wetting with respect to the dispersed phase, and a portion of the plurality of regions is substantially non-wetting with respect to the dispersed phase.

    Abstract translation: 提出了一种用于将分散相从乳液中的连续相聚结的静电聚结器。 静电聚结器包括用于接收乳液的至少一个入口; 至少一个用于在分散相聚结后排出乳液的出口; 以及设置在所述入口和所述出口之间的至少一个电极,其中所述电极被配置为从电源接收AC电压/电流。 静电聚结器还包括设置在入口和出口之间的至少一个物品,该物品包括以预定图案设置在表面上的多个区域,其中多个区域中的一部分相对于分散相基本上是润湿的 并且多个区域的一部分相对于分散相基本上是不润湿的。

Patent Agency Ranking