Impeller for a Pump Unit and Associated Pump Unit
    31.
    发明申请
    Impeller for a Pump Unit and Associated Pump Unit 失效
    泵单元叶轮和相关泵单元

    公开(公告)号:US20090169374A1

    公开(公告)日:2009-07-02

    申请号:US12158462

    申请日:2006-12-13

    CPC classification number: F04D29/24 F04D29/2288

    Abstract: An impeller is provided for a pump unit, in particular for a waste water pump unit, having two cover plates (2, 4), which are spaced apart from one another in the axial direction (X) and are connected to one another by at least one connecting element (8). The impeller has at least one blade (12, 14) which is arranged between the two cover plates (2, 4) and extends from an inner diameter of the impeller to an outer diameter of the impeller. The blade (12, 14) has a continuous slot (16), which extends from the edge (22, 24) of the blade (12, 14) which is situated at the inner diameter to the edge (26, 28) of the blade (12, 14) which is situated at the outer diameter. A pump unit is also provided having an impeller of this type.

    Abstract translation: 提供了一种用于泵单元,特别是用于废水泵单元的叶轮,其具有两个在轴向方向(X)上彼此间隔开的盖板(2,4),并且彼此连接在一起 至少一个连接元件(8)。 叶轮具有布置在两个盖板(2,4)之间并从叶轮的内径延伸到叶轮的外径的至少一个叶片(12,14)。 叶片(12,14)具有连续的狭槽(16),其从位于内径处的叶片(12,14)的边缘(22,24)延伸到边缘(26,28) 叶片(12,14)位于外径处。 还提供了具有这种类型的叶轮的泵单元。

    SUBMERSIBLE PUMP
    32.
    发明申请
    SUBMERSIBLE PUMP 有权
    潜水泵

    公开(公告)号:US20090162223A1

    公开(公告)日:2009-06-25

    申请号:US12339201

    申请日:2008-12-19

    Applicant: Jan LYNGHOLM

    Inventor: Jan LYNGHOLM

    CPC classification number: F04D13/10 E21B43/128 E21B47/0007 F04D13/08

    Abstract: A bore-hole pump has an electrical drive motor (3) and a multi-stage centrifugal pump (4) which is driven thereby. A sensor housing (9) is arranged at the end of the pump, in which one or more sensors are arranged, and which is surrounded by fluid and through which fluid flows (FIG. 1).

    Abstract translation: 钻孔泵具有由其驱动的电动马达(3)和多级离心泵(4)。 传感器壳体(9)布置在泵的端部,其中布置有一个或多个传感器,并且被流体包围并且流体流过该传感器壳体(图1)。 >)。

    Pump Assembly
    33.
    发明申请
    Pump Assembly 审中-公开
    泵组装

    公开(公告)号:US20080199334A1

    公开(公告)日:2008-08-21

    申请号:US11913801

    申请日:2006-04-19

    Abstract: A pump assembly with an electric drive motor is provided in which the rotor (10) is designed as a permanent magnet rotor. The rotor (10), at least in a part region of its axial extension (X), is formed as shaftless and made completely of a magnetizable material, and the magnet poles of the rotor (10) are formed by magnetization of the magnetizable material.

    Abstract translation: 提供具有电驱动马达的泵组件,其中转子(10)被设计为永磁转子。 至少在其轴向延伸部(X)的一部分区域中的转子(10)形成为无轴,完全由可磁化材料制成,转子(10)的磁极通过可磁化材料 。

    Method for data transmission between a pump assembly and a control device, as well as a correspondingly designed pump system
    36.
    发明授权
    Method for data transmission between a pump assembly and a control device, as well as a correspondingly designed pump system 有权
    泵组件和控制装置之间的数据传输方法以及相应设计的泵系统

    公开(公告)号:US09595999B2

    公开(公告)日:2017-03-14

    申请号:US11996997

    申请日:2006-07-15

    Abstract: A method for data transmission between a pump assembly (2) and a control device (8) is provided, wherein the pump assembly (2) for the energy supply is connected via at least one electrical supply lead (10) to a frequency converter (14). The data transmission is effected via the electrical supply lead (10), and an evaluation of a data transmission signal (34) received by the pump assembly (2) or the control device (8) is only effected in low-disturbance regions of a carrier signal (22) formed by a supply current. A pump system designed for carrying out this method is also provided.

    Abstract translation: 提供了一种在泵组件(2)和控制装置(8)之间进行数据传输的方法,其中用于能量供应的泵组件(2)经由至少一个电源引线(10)连接到变频器 14)。 通过电源引线(10)进行数据传输,并且由泵组件(2)或控制装置(8)接收的数据传输信号(34)的评估仅在低 由电源电流形成的载波信号(22)。 还提供了一种用于实施该方法的泵系统。

    Heat circulation pump
    37.
    发明授权
    Heat circulation pump 有权
    热循环泵

    公开(公告)号:US09546663B2

    公开(公告)日:2017-01-17

    申请号:US14004547

    申请日:2012-02-24

    Abstract: A heat circulation pump includes a pump housing (1) with a pump impeller arranged therein which is driven by an electric motor arranged in a motor housing (8) which axially connects to the pump housing (1). The heat circulation pump also includes a terminal box (12) which is axially connected to the motor housing (8) in order to receive electric and/or electronic components of the engine control. A plug or socket (34) of an electric plug connection is arranged on the outside of the terminal box (12) for the electric connection. The plug or socket (34) is/are axially offset with respect to the terminal box (12) and is/are arranged adjacent to the motor housing (8).

    Abstract translation: 热循环泵包括泵壳体(1),其中布置有泵叶轮,其由设置在轴向连接到泵壳体(1)的马达壳体(8)中的电动机驱动。 热循环泵还包括轴向连接到马达壳体(8)的接线盒(12),以便接收发动机控制的电和/或电子部件。 电连接的插头或插座(34)布置在用于电连接的接线盒(12)的外部。 插头或插座(34)相对于接线盒(12)轴向偏移并且被布置成与电动机壳体(8)相邻。

    System and method for pressure control in a network
    38.
    发明授权
    System and method for pressure control in a network 有权
    网络中压力控制的系统和方法

    公开(公告)号:US09405297B2

    公开(公告)日:2016-08-02

    申请号:US13979254

    申请日:2011-12-21

    Abstract: A system and a method for controlling the pressure of a fluid in a distribution network. The network includes at least one pump station having a number of pumps that are configured to pressurize the fluid from a supply line; means for determining at least one flow value (Q) of at least a part of the distribution network and a control unit for controlling the activity and/or speed of the pump(s) of the pump station according to a predefined pump curve defining the relationship between the pressure and the flow of the fluid pressurized by the pump station. The control unit is configured to change the pump curve automatically according to at least one determined flow value (Q).

    Abstract translation: 一种用于控制分配网络中的流体的压力的系统和方法。 该网络包括至少一个泵站,该泵站具有多个泵,该泵被构造成从供应管线对流体加压; 用于确定所述分配网络的至少一部分的至少一个流量值(Q)的装置和用于根据限定所述泵站的预定义泵曲线来控制所述泵站的泵的活动和/或速度的控制单元 由泵站加压的流体的压力和流量之间的关系。 控制单元被配置为根据至少一个确定的流量值(Q)自动改变泵浦曲线。

    Method for determining the functional relation of several pumps
    39.
    发明授权
    Method for determining the functional relation of several pumps 有权
    确定几台泵的功能关系的方法

    公开(公告)号:US09388813B2

    公开(公告)日:2016-07-12

    申请号:US13008964

    申请日:2011-01-19

    CPC classification number: F04D15/0066 F04D13/14 F04D15/0072

    Abstract: A method for determining the functional relationship of several pumps which are controllable in their rotational speed, in a hydraulic installation. At least one pump is activated with a changed rotational speed, and at least one functional relationship of the installation is determined from the hydraulic reactions. With a suitable selection of the control and detection of the hydraulic changes, one may determine the functional relationship of the complete installation.

    Abstract translation: 一种在液压装置中确定可转动的几个泵的功能关系的方法。 至少一个泵以改变的转速被激活,并且从液压反应确定装置的至少一个功能关系。 通过适当选择液压变化的控制和检测,可以确定完整安装的功能关系。

    Dosing pump unit
    40.
    发明授权
    Dosing pump unit 有权
    计量泵单元

    公开(公告)号:US09382904B2

    公开(公告)日:2016-07-05

    申请号:US13579613

    申请日:2011-02-16

    Abstract: A metering pump unit with a metering chamber (6), a positive-displacement body that adjoins the latter and can be moved by a positive-displacement drive (22), as well as a controller (30) for actuating the positive-displacement drive (22). The controller (30) is designed to actuate the positive-displacement drive (22) at least in a specific operating state in such a way that a stroke, in particular a pressure stroke, of the positive-displacement body is started at a first, lower stroke rate, and the stroke rate is increased to a second, elevated stroke rate as the pressure stroke (36) continues. A method is provided for controlling the positive-displacement drive (22) of such a metering pump unit.

    Abstract translation: 具有计量室(6)的计量泵单元,与所述计量腔(6)相邻并且可以通过正位移驱动器(22)移动的正位移体以及用于致动所述正排量驱动器的控制器(30) (22)。 控制器(30)被设计成至少在特定操作状态下致动正位移驱动器(22),使得正位移体的行程,特别是压力冲程开始于第一, 较低的冲程速率,并且随着压力冲程(36)继续,冲程速率增加到第二升高的冲程速率。 提供了一种用于控制这种计量泵单元的正排量驱动(22)的方法。

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