Controller for a motor and a method of controlling the motor
    3.
    发明授权
    Controller for a motor and a method of controlling the motor 有权
    电机控制器和电机控制方法

    公开(公告)号:US07690897B2

    公开(公告)日:2010-04-06

    申请号:US11549537

    申请日:2006-10-13

    IPC分类号: F04B49/06

    摘要: A method of controlling a motor operating a pumping apparatus of a system includes determining a trip value for a parameter, floating the trip value, and monitoring the operation of the pump. Monitoring the operation of the pump includes determining a value for the parameter, comparing the value to the trip value, and determining whether the comparison indicates a condition of the pump. The method of controlling the motor also includes controlling the motor to operate the pump based on the condition of the pump.

    摘要翻译: 控制操作系统的泵送装置的电动机的方法包括确定参数的跳闸值,浮动跳闸值以及监测泵的操作。 监测泵的操作包括确定参数的值,将值与行程值进行比较,以及确定比较是否表示泵的状态。 控制电动机的方法还包括根据泵的状况控制电动机来操作泵。

    Submerged motor vane wheel rotation direction control structure
    4.
    发明授权
    Submerged motor vane wheel rotation direction control structure 失效
    潜水电机叶轮旋转方向控制结构

    公开(公告)号:US06719525B2

    公开(公告)日:2004-04-13

    申请号:US10027543

    申请日:2001-12-20

    申请人: Chi-Der Chen

    发明人: Chi-Der Chen

    IPC分类号: F04D1500

    摘要: A submerged motor vane wheel rotation direction control structure includes a blade pivoted to a locating block inside of the water guide chamber of a submerged motor, a vane wheel, the vane wheel having sloping teeth radially extended from the motor shaft of the submerged motor, which push the blade outwards toward to an open position for the passing of flow of water upon clockwise rotation of the vane wheel, and is forced into engagement with the blade to hold the blade in a close position upon counter-clockwise rotation of the vane wheel, causing the submerged motor to reverse the vane wheel.

    摘要翻译: 淹没式电动机叶轮旋转方向控制结构包括一个叶片,该叶片枢转到一个潜水电动机的导水室内部的一个定位块,一个叶轮,该叶轮具有从潜水电动机的电动机轴径向伸出的倾斜齿, 将叶片向外推动到打开位置,以便在叶轮顺时针旋转时使水流通过,并且被迫与叶片接合,以在叶轮的逆时针旋转时将叶片保持在关闭位置, 导致水下马达反转叶轮。

    Variable flow water pump
    5.
    发明申请
    Variable flow water pump 失效
    变流水泵

    公开(公告)号:US20030165383A1

    公开(公告)日:2003-09-04

    申请号:US10257815

    申请日:2002-10-14

    发明人: David Mark Pascoe

    IPC分类号: F01D001/02

    CPC分类号: F04D15/0055

    摘要: A variable-capacity water pump includes a housing having an impeller mounted on a rotatable shaft. The impeller includes a plurality of vanes pivotally coupled between upper and lower shroud and operatively coupled to a pitch plate. As the pump speed increases in response to increasing engine speed, the pitch plate controls the rotation of the impeller vanes about a fixed rivet from a maximum pitch position, toward a minimum pitch position, thereby lowering pump output according to engine cooling requirements.

    摘要翻译: 可变容量水泵包括具有安装在可旋转轴上的叶轮的壳体。 叶轮包括枢转地联接在上部和下部护罩之间并且可操作地联接到节距板上的多个叶片。 随着泵速度随着发动机转速的增加而增加,俯仰板控制叶轮叶片围绕固定铆钉从最大俯仰位置到最小桨距位置的旋转,从而根据发动机冷却要求降低泵输出。

    Controller for a motor and a method of controlling the motor
    9.
    发明授权
    Controller for a motor and a method of controlling the motor 有权
    电机控制器和电机控制方法

    公开(公告)号:US08360736B2

    公开(公告)日:2013-01-29

    申请号:US12751275

    申请日:2010-03-31

    IPC分类号: F04B49/20 H02H7/08 H02P3/06

    摘要: A method of controlling a motor operating a pumping apparatus of a system includes determining a trip value for a parameter, floating the trip value, and monitoring the operation of the pump. Monitoring the operation of the pump includes determining a value for the parameter, comparing the value to the trip value, and determining whether the comparison indicates a condition of the pump. The method of controlling the motor also includes controlling the motor to operate the pump based on the condition of the pump.

    摘要翻译: 控制操作系统的泵送装置的电动机的方法包括确定参数的跳闸值,浮动跳闸值以及监测泵的操作。 监测泵的操作包括确定参数的值,将值与行程值进行比较,以及确定比较是否表示泵的状态。 控制电动机的方法还包括根据泵的状况控制电动机来操作泵。

    DYNAMIC PUMP WHEEL FOR A PUMP AND A PUMP DEVICE COMPRISING A DYNAMIC PUMP WHEEL
    10.
    发明申请
    DYNAMIC PUMP WHEEL FOR A PUMP AND A PUMP DEVICE COMPRISING A DYNAMIC PUMP WHEEL 有权
    用于泵的动力泵轮和包括动力泵轮的泵装置

    公开(公告)号:US20100310378A1

    公开(公告)日:2010-12-09

    申请号:US12867081

    申请日:2009-02-11

    申请人: Michal Kalavsky

    发明人: Michal Kalavsky

    IPC分类号: F04D29/38

    摘要: A pump wheel for a pump has a base body that can be rotated about a rotational axis and on which at least one wing element is arranged for conveying a fluid during the rotation of the pump wheel. The pump wheel has a pivoting device by which the at least one wing element is mounted in such a way that it can pivot about a pivoting axis arranged at an angle larger than zero degrees in relation to the rotational axis of the pump wheel, according to a rotational direction, between an action position in which a conveyor pressure for the fluid can be generated, and an idle position in which there is essentially no conveyor pressure.

    摘要翻译: 用于泵的泵轮具有可绕旋转轴线旋转的基体,并且其上布置有至少一个翼元件用于在泵轮旋转期间输送流体。 泵轮具有枢转装置,通过该枢转装置,至少一个翼元件以这样的方式安装,使得其可以围绕相对于泵轮的旋转轴线以大于零度的角度布置的枢转轴线枢转,根据 在其中可以产生用于流体的输送机压力的作用位置与基本上没有输送机压力的空转位置之间的旋转方向。