Power delivery system and method
    31.
    发明授权

    公开(公告)号:US09899838B2

    公开(公告)日:2018-02-20

    申请号:US14337782

    申请日:2014-07-22

    CPC classification number: H02J3/26 E21B43/128 H02M5/2573 Y02E40/50

    Abstract: Power delivery systems and methods described herein conductively couple several input lines with a cable that conducts a multi-phase electric current. The input lines separately conduct different phases of the electric current. Output lines are conductively coupled with plural machines, and separately conduct the different phases of the electric current. Plural switching devices are conductively coupled with the input lines and with the output lines, and are used to control the switching devices in order to conduct the different phases of the electric current to the machines. A first set of the switching devices is closed to separately conduct the different phases of the electric current to a first machine of the machines. A different, second set of the switching devices is separately closed to separately conduct the different phases of the electric current to a different, second machine of the machines.

    System and apparatus for pumping a multiphase fluid
    34.
    发明授权
    System and apparatus for pumping a multiphase fluid 有权
    用于泵送多相流体的系统和设备

    公开(公告)号:US09574562B2

    公开(公告)日:2017-02-21

    申请号:US13961680

    申请日:2013-08-07

    CPC classification number: F04D3/02 F04D29/183

    Abstract: A pump for pumping a multiphase fluid includes a housing and a rotor with an outer surface. A plurality of inducer vanes are attached to the rotor hub, each having a leading edge and a trailing edge where the leading edge of one inducer vane overlaps the trailing edge of an adjacent inducer vane by a first overlap angle. A plurality of impeller vanes are also attached to the hub. The impeller vanes each have a leading edge and a trailing edge where the leading edge of one impeller vane overlaps the trailing edge of an adjacent impeller vane by a second overlap angle larger than the first overlap angle. The pump includes a rotor flow channel extending between the hub outer surface and the housing inner surface. The rotor flow channel has an inlet area and an outlet area, whereby the outlet area is smaller than the inlet area.

    Abstract translation: 用于泵送多相流体的泵包括壳体和具有外表面的转子。 多个导流叶片附接到转子轮毂,每个导轮叶片具有前缘和后缘,其中一个导流叶片的前缘与相邻的导流叶片的后缘重叠第一重叠角。 多个叶轮叶片也附接到轮毂。 叶轮叶片各自具有前缘和后缘,其中一个叶轮叶片的前缘与相邻叶轮叶片的后缘重叠大于第一重叠角的第二重叠角。 泵包括在轮毂外表面和壳体内表面之间延伸的转子流动通道。 转子流动通道具有入口区域和出口区域,由此出口面积小于入口区域。

    PUMPING SYSTEM FOR A WELLBORE AND METHODS OF ASSEMBLING THE SAME
    35.
    发明申请
    PUMPING SYSTEM FOR A WELLBORE AND METHODS OF ASSEMBLING THE SAME 审中-公开
    用于井筒的泵送系统及其装配方法

    公开(公告)号:US20150275870A1

    公开(公告)日:2015-10-01

    申请号:US14230747

    申请日:2014-03-31

    Abstract: A pumping system for use in moving a fluid present within a wellbore is provided. The pumping system includes an electric linear motor having a motor housing and a stator coupled to the motor housing. The stator includes a track having a primary magnet assembly. A motor shaft is electrically coupled to the stator and includes a body having a secondary magnet assembly. The pumping system includes a pump coupled to the electric linear motor, which includes a pump housing coupled to the motor housing and a pump piston coupled to the motor shaft. The pump piston is configured to reciprocate within the pump housing between a second position and a first position. A seal is coupled to the motor housing and the motor housing and configured to direct the fluid into the pump housing when the pump piston is in the first position and to direct the fluid out of the pump housing when the pump piston is in the second position.

    Abstract translation: 提供了用于移动存在于井筒内的流体的泵送系统。 泵送系统包括电动线性马达,其具有马达壳体和与马达壳体耦合的定子。 定子包括具有主磁体组件的轨道。 电动机轴电耦合到定子并且包括具有次级磁体组件的主体。 泵送系统包括耦合到电动线性电动机的泵,其包括联接到电动机壳体的泵壳体和联接到电动机轴的泵活塞。 泵活塞构造成在泵壳体内在第二位置和第一位置之间往复运动。 密封件联接到马达壳体和马达壳体并且构造成当泵活塞处于第一位置时将流体引导到泵壳体中并且当泵活塞处于第二位置时将流体引导出泵壳体 。

    Counter rotating helico-axial pump
    36.
    发明授权
    Counter rotating helico-axial pump 有权
    反旋转螺旋泵

    公开(公告)号:US09127679B2

    公开(公告)日:2015-09-08

    申请号:US13688613

    申请日:2012-11-29

    CPC classification number: F04D3/00 F04D13/028 F04D19/024 F04D25/028

    Abstract: A counter rotating helico-axial pump is provided, the pump comprising: (a) an inner rotor comprising a plurality of outwardly extending helico-axial impeller vanes; (b) a hollow outer rotor comprising a plurality of inwardly extending helico-axial impeller vanes; (c) a single driving device configured to drive the inner rotor or the hollow outer rotor; and (d) a force transmission coupling joining the inner rotor and the hollow outer rotor and configured to permit rotation of the inner rotor and hollow outer rotor in opposite directions; wherein at least a portion of the inner rotor is disposed within the hollow outer rotor, and wherein the inner rotor, the hollow outer rotor and the helico-axial impeller vanes define a fluid flow path, and wherein the inner rotor and hollow outer rotor are configured such that at least some of adjacent helico-axial impeller vanes are configured to rotate in opposite directions.

    Abstract translation: 提供了一种反向旋转的直轴向泵,所述泵包括:(a)内转子,其包括多个向外延伸的直流叶轮叶片; (b)中空外转子,其包括多个向内延伸的直轴向叶轮叶片; (c)构造成驱动内转子或中空外转子的单个驱动装置; 以及(d)连接所述内转子和所述中空外转子并且构造成允许内转子和中空外转子在相反方向旋转的力传递耦合; 其特征在于,所述内转子的至少一部分设置在所述中空外转子内,并且其中所述内转子,所述中空外转子和所述直流叶轮叶片限定流体流动路径,并且其中所述内转子和中空外转子 被配置成使得至少一些相邻的直叶叶轮叶片构造成沿相反方向旋转。

    SYSTEM AND APPARATUS FOR PUMPING A MULTIPHASE FLUID
    37.
    发明申请
    SYSTEM AND APPARATUS FOR PUMPING A MULTIPHASE FLUID 有权
    用于泵送多相流体的系统和装置

    公开(公告)号:US20150044027A1

    公开(公告)日:2015-02-12

    申请号:US13961680

    申请日:2013-08-07

    CPC classification number: F04D3/02 F04D29/183

    Abstract: A pump for pumping a multiphase fluid includes a housing and a rotor with an outer surface. A plurality of inducer vanes are attached to the rotor hub, each having a leading edge and a trailing edge where the leading edge of one inducer vane overlaps the trailing edge of an adjacent inducer vane by a first overlap angle. A plurality of impeller vanes are also attached to the hub. The impeller vanes each have a leading edge and a trailing edge where the leading edge of one impeller vane overlaps the trailing edge of an adjacent impeller vane by a second overlap angle larger than the first overlap angle. The pump includes a rotor flow channel extending between the hub outer surface and the housing inner surface. The rotor flow channel has an inlet area and an outlet area, whereby the outlet area is smaller than the inlet area.

    Abstract translation: 用于泵送多相流体的泵包括壳体和具有外表面的转子。 多个导流叶片附接到转子轮毂,每个导轮叶片具有前缘和后缘,其中一个导流叶片的前缘与相邻导流叶片的后缘重叠第一重叠角。 多个叶轮叶片也附接到轮毂。 叶轮叶片各自具有前缘和后缘,其中一个叶轮叶片的前缘与相邻叶轮叶片的后缘重叠大于第一重叠角的第二重叠角。 泵包括在轮毂外表面和壳体内表面之间延伸的转子流动通道。 转子流动通道具有入口区域和出口区域,由此出口面积小于入口区域。

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