Electrical machine with a rotor and stator
    1.
    发明授权
    Electrical machine with a rotor and stator 失效
    具有转子和定子的电机

    公开(公告)号:US07368845B2

    公开(公告)日:2008-05-06

    申请号:US11092103

    申请日:2005-03-29

    CPC classification number: H02K3/505 H02K2203/09

    Abstract: An electric machine with a rotor and a stator, especially an electric motor or a generator, preferably for a power plant, wherein the stator has a winding with several winding bars which, in the area of an axial core face, are each connected via a phase connector bar to a terminal of the stator winding so as to be electrically conductive. Several phase connector bars extend between their ends in a ring segment manner along the circumference of the stator and rest internally and radially on at least one support. Several such supports are distributed along the circumference in the area of the core face. On at least one support, there is a phase connector bar between two stationary axial stops; with its inside, said phase connector bar is axially in contact with the first axial stop or with a spacer, and with its outside, it is axially in contact with the second axial stop or with a spacer. At least one pretensioning device is provided which uses axial spring force to press the phase connector bar against the corresponding axial stop and/or against the corresponding spacer so that contact is made.

    Abstract translation: 一种具有转子和定子的电机,特别是电动机或发电机,优选用于发电厂,其中定子具有带有多个绕组杆的绕组,其在轴向芯面的区域中各自经由 定子绕组的端子以便导电。 几个相位连接器杆在其端部之间以环形段的方式沿着定子的圆周延伸并且在内部和径向上至少一个支撑件上搁置。 在芯面的区域中沿着圆周分布有几个这样的支撑。 在至少一个支撑件上,在两个固定的轴向止动件之间有一个相位连接杆; 其内部,所述相位连接器杆与第一轴向止动件或间隔件轴向地接触,并且在其外部,其与第二轴向止动件或间隔件轴向接触。 提供至少一个预张紧装置,其使用轴向弹簧力将相位连接器杆压靠在相应的轴向止动件上和/或抵靠相应的间隔件,从而进行接触。

    Rotating Electrical Machine and Method for Producing Such a Machine
    2.
    发明申请
    Rotating Electrical Machine and Method for Producing Such a Machine 有权
    旋转电机及其生产方法

    公开(公告)号:US20070170793A1

    公开(公告)日:2007-07-26

    申请号:US11623405

    申请日:2007-01-16

    CPC classification number: H02K3/12 H02K3/38 H02K3/505

    Abstract: A rotating electrical machine (10) has a rotor (11), which rotates about an axis (13) and is surrounded concentrically by a stator (12) having a stator winding (30) inserted into a stator body (21), the stator winding (30) including, in a concentric arrangement, a lower layer (16), which is more remote from the axis, and an upper layer (17), which is closer to the axis, of axially extending winding bars (14), which emerge from the stator body (21) at the ends of the stator (12) and are arranged, within an end winding (15), with their bar ends (23), on two concentric circles in pairs one above the other in the radial direction. With such a machine, simplified production of the stator winding (30) with, at the same time, a high dielectric strength is achieved by virtue of the fact that in those winding bars (14) of a pair which belong to different phases within a phase segregation, radial spreading (18) of the bar ends (23) is provided so as to increase the radial distance between the different phases.

    Abstract translation: 旋转电机(10)具有转子(11),该转子围绕轴线(13)旋转并且被定子(12)同心地围绕,定子绕组(30)插入定子体(21)中,定子 绕组(30)包括同轴布置的离轴线更远的下层(16)和更靠近轴线的轴向延伸的绕线条(14)的上层(17), 其在定子(12)的端部处从定子本体(21)出射,并且在端部绕组(15)内与它们的杆端部(23)一起在两个同心圆上成对地布置在另一个上 径向。 利用这种机器,通过以下事实实现了定子绕组(30)的同时具有高的介电强度的生产:在一对的那些绕组(14)中属于不同相位 提供相位偏析,杆端部(23)的径向扩展(18),以增加不同相位之间的径向距离。

    Rotating electrical machine and method for producing such a machine
    3.
    发明授权
    Rotating electrical machine and method for producing such a machine 有权
    旋转电机及其制造方法

    公开(公告)号:US07567008B2

    公开(公告)日:2009-07-28

    申请号:US11623405

    申请日:2007-01-16

    CPC classification number: H02K3/12 H02K3/38 H02K3/505

    Abstract: A rotating electrical machine (10) has a rotor (11), which rotates about an axis (13) and is surrounded concentrically by a stator (12) having a stator winding (30) inserted into a stator body (21), the stator winding (30) including, in a concentric arrangement, a lower layer (16), which is more remote from the axis, and an upper layer (17), which is closer to the axis, of axially extending winding bars (14), which emerge from the stator body (21) at the ends of the stator (12) and are arranged, within an end winding (15), with their bar ends (23), on two concentric circles in pairs one above the other in the radial direction. With such a machine, simplified production of the stator winding (30) with, at the same time, a high dielectric strength is achieved by virtue of the fact that in those winding bars (14) of a pair which belong to different phases within a phase segregation, radial spreading (18) of the bar ends (23) is provided so as to increase the radial distance between the different phases.

    Abstract translation: 旋转电机(10)具有转子(11),该转子围绕轴线(13)旋转并且被定子(12)同心地围绕,定子绕组(30)插入定子体(21)中,定子 绕组(30)包括同轴布置的离轴线更远的下层(16)和更靠近轴线的轴向延伸的绕线条(14)的上层(17), 其在定子(12)的端部处从定子本体(21)出射,并且在端部绕组(15)内与它们的杆端部(23)一起在两个同心圆上成对地布置在另一个上 径向。 利用这种机器,通过以下事实实现了定子绕组(30)的同时具有高的介电强度的生产:在一对的那些绕组(14)中属于不同相位 提供相位偏析,杆端部(23)的径向扩展(18),以增加不同相位之间的径向距离。

    Electrical machine with a rotor and stator
    6.
    发明申请
    Electrical machine with a rotor and stator 失效
    具有转子和定子的电机

    公开(公告)号:US20060181165A1

    公开(公告)日:2006-08-17

    申请号:US11092103

    申请日:2005-03-29

    CPC classification number: H02K3/505 H02K2203/09

    Abstract: An electric machine with a rotor and a stator, especially an electric motor or a generator, preferably for a power plant, wherein the stator has a winding with several winding bars which, in the area of an axial core face, are each connected via a phase connector bar to a terminal of the stator winding so as to be electrically conductive. Several phase connector bars extend between their ends in a ring segment manner along the circumference of the stator and rest internally and radially on at least one support. Several such supports are distributed along the circumference in the area of the core face. On at least one support, there is a phase connector bar between two stationary axial stops; with its inside, said phase connector bar is axially in contact with the first axial stop or with a spacer, and with its outside, it is axially in contact with the second axial stop or with a spacer. At least one pretensioning device is provided which uses axial spring force to press the phase connector bar against the corresponding axial stop and/or against the corresponding spacer so that contact is made.

    Abstract translation: 一种具有转子和定子的电机,特别是电动机或发电机,优选用于发电厂,其中定子具有带有多个绕组杆的绕组,其在轴向芯面的区域中各自经由 定子绕组的端子以便导电。 几个相位连接器杆在其端部之间以环形段的方式沿着定子的圆周延伸并且在内部和径向上至少一个支撑件上搁置。 在芯面的区域中沿着圆周分布有几个这样的支撑。 在至少一个支撑件上,在两个固定的轴向止动件之间有一个相位连接杆; 其内部,所述相位连接器杆与第一轴向止动件或间隔件轴向地接触,并且在其外部,其与第二轴向止动件或间隔件轴向接触。 提供至少一个预张紧装置,其使用轴向弹簧力将相位连接器杆压靠在相应的轴向止动件上和/或抵靠相应的间隔件,从而进行接触。

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