Ventilated rotor and stator for dynamoelectric machine
    1.
    发明授权
    Ventilated rotor and stator for dynamoelectric machine 有权
    电动机通风转子和定子

    公开(公告)号:US08362661B2

    公开(公告)日:2013-01-29

    申请号:US12898795

    申请日:2010-10-06

    IPC分类号: H02K9/00

    摘要: A laminated rotor and stator are provided for a dynamoelectric machine. The rotor includes at least one end flange having a plurality of cooling apertures and at least one rotor inner vent lamination having a plurality of cooling apertures. At least one rotor outer vent lamination has a plurality of cooling apertures in communication with a first plurality of radially oriented ventilating slots. The end flange, rotor inner vent lamination and rotor outer vent lamination are configured together into a rotor lamination stack, and the plurality of cooling apertures form a generally axial cooling passage for a flow of a cooling medium.

    摘要翻译: 为电动机提供层叠转子和定子。 转子包括具有多个冷却孔的至少一个端部凸缘和具有多个冷却孔的至少一个转子内部通气层压板。 至少一个转子外部排气层压板具有与第一多个径向定向的通风槽连通的多个冷却孔。 端部凸缘,转子内部排气层压和转子外部排气层压件一起配置成转子叠片,并且多个冷却孔形成用于冷却介质流动的大致轴向的冷却通道。

    Method and apparatus for balancing a rotor
    4.
    发明授权
    Method and apparatus for balancing a rotor 有权
    用于平衡转子的方法和装置

    公开(公告)号:US08051710B2

    公开(公告)日:2011-11-08

    申请号:US11946316

    申请日:2007-11-28

    IPC分类号: G01M1/16

    CPC分类号: G01M1/36 Y10T74/22

    摘要: A midlength balanced rotor comprises a rotor assembly for rotation about an axis of rotation defining at least one of an axially extended, radially concentric, centerline borehole; an array of radially or tangentially distributed, axially extended pockets; and a series of radially or tangentially distributed, axially extended slots. At least one balance weight is positioned within at least one of the axially extended, radially concentric, centerline borehole, the array of radially or tangentially distributed, axially extended pockets, or the radially or tangentially distributed, axially extended slots to balance the rotor assembly. Alternatively, at least one balance correcting mass is removed from at least one of the axially extended, radially concentric, centerline borehole, the array of radially or tangentially distributed, axially extended pockets, or the radially or tangentially distributed, axially extended slots to balance the rotor assembly. In addition, a method of midlength balancing a rotor comprises the steps of providing a rotor assembly with at least one of an axially extended, radially concentric, centerline borehole; an array of radially or tangentially distributed, axially extended pockets; and a series of radially or tangentially distributed, axially extended slots; rotating the rotor shaft about an axis of rotation; determining unbalance of the rotor shaft; and adding or removing weight to at least one of said an axially extended, radially concentric, centerline borehole; array of radially or tangentially distributed, axially extended pockets; or series of radially or tangentially distributed, axially extended slots, to balance the rotor shaft.

    摘要翻译: 中长度平衡转子包括转子组件,用于绕限定轴向延伸的径向同心的中心线钻孔中的至少一个的旋转轴线旋转; 径向或切向分布的轴向延伸袋的阵列; 以及一系列径向或切向分布的轴向延伸的槽。 至少一个平衡重定位在轴向延伸的径向同心的中心线钻孔,径向或切向分布的轴向延伸的凹穴阵列或径向或切向分布的轴向延伸的槽中的至少一个中,以平衡转子组件。 或者,至少一个平衡校正块从轴向延伸的径向同心的中心线钻孔,径向或切向分布的轴向延伸的凹穴阵列或径向或切向分布的轴向延伸的槽中的至少一个上移除,以平衡 转子总成。 此外,中等长度平衡转子的方法包括以下步骤:提供具有轴向延伸的径向同心的中心线钻孔中的至少一个的转子组件; 径向或切向分布的轴向延伸袋的阵列; 以及一系列径向或切向分布的轴向延伸的槽; 围绕旋转轴旋转转子轴; 确定转子轴的不平衡; 以及向所述轴向延伸的径向同心的中心线钻孔中的至少一个加入或移除重物; 径向或切向分布的轴向延伸袋的阵列; 或一系列径向或切向分布的轴向延伸的槽,以平衡转子轴。

    VENTILATED ROTOR AND STATOR FOR DYNAMOELECTRIC MACHINE
    5.
    发明申请
    VENTILATED ROTOR AND STATOR FOR DYNAMOELECTRIC MACHINE 有权
    通风电机的通风转子和定子

    公开(公告)号:US20120086291A1

    公开(公告)日:2012-04-12

    申请号:US12898795

    申请日:2010-10-06

    IPC分类号: H02K1/32 H02K1/20 H02K9/06

    摘要: A laminated rotor and stator are provided for a dynamoelectric machine. The rotor includes at least one end flange having a plurality of cooling apertures and at least one rotor inner vent lamination having a plurality of cooling apertures. At least one rotor outer vent lamination has a plurality of cooling apertures in communication with a first plurality of radially oriented ventilating slots. The end flange, rotor inner vent lamination and rotor outer vent lamination are configured together into a rotor lamination stack, and the plurality of cooling apertures form a generally axial cooling passage for a flow of a cooling medium.

    摘要翻译: 为电动机提供层叠转子和定子。 转子包括具有多个冷却孔的至少一个端部凸缘和具有多个冷却孔的至少一个转子内部通气层压板。 至少一个转子外部排气层压板具有与第一多个径向定向的通风槽连通的多个冷却孔。 端部凸缘,转子内部排气层压和转子外部排气层压件一起配置成转子叠片,并且多个冷却孔形成用于冷却介质流动的大致轴向的冷却通道。

    Methods and apparatus for using an electrical machine to transport fluids through a pipeline
    6.
    发明申请
    Methods and apparatus for using an electrical machine to transport fluids through a pipeline 有权
    使用电机通过管道输送流体的方法和装置

    公开(公告)号:US20070278879A1

    公开(公告)日:2007-12-06

    申请号:US11446029

    申请日:2006-06-02

    IPC分类号: H02K9/00 H02K3/24 H02K5/12

    摘要: A stator for an electrical machine includes teeth assembled from a plurality of stacked laminations mounted on a cylindrical protective surface thereby forming a plurality of slots. The stator also includes an armature winding assembled within the teeth by inserting components of the armature winding into the plurality of stator slots from positions external to the teeth in a manner that facilitates mitigating potential for coil distortion. The armature winding includes a plurality of coils that each include an end winding. The stator further includes a segmented yoke inserted around the armature winding in a manner that facilitates mitigating a potential for disturbing the end winding of the coils. Independently assembling the stator components in this manner facilitates varying a thickness and/or the number of heat conducting laminations between the yoke and teeth that subsequently facilitates heat transfer from the armature winding to an outer pressure casing of the machine.

    摘要翻译: 用于电机的定子包括由安装在圆柱形保护表面上的多个堆叠的叠片组装的齿,从而形成多个槽。 定子还包括通过以有助于减轻线圈变形的可能性的方式将电枢绕组的部件从齿外部的位置插入多个定子槽中而组装在齿内的电枢绕组。 电枢绕组包括多个线圈,每个线圈包括端部绕组。 定子还包括一个分段磁轭,其以一种有利于减轻干扰线圈端部绕组的电位的方式插入到电枢绕组周围。 以这种方式独立地组装定子部件有助于改变轭和齿之间的导热叠片的厚度和/或数量,其随后促进从电枢绕组到机器的外部压力壳体的热传递。

    Apparatus for using an electrical machine to transport fluids through a pipeline
    8.
    发明授权
    Apparatus for using an electrical machine to transport fluids through a pipeline 有权
    用于使用电机将流体输送通过管道的装置

    公开(公告)号:US07768173B2

    公开(公告)日:2010-08-03

    申请号:US12545570

    申请日:2009-08-21

    IPC分类号: H02K1/06

    摘要: A stator for an electrical machine includes teeth assembled from a plurality of stacked laminations mounted on a cylindrical protective surface thereby forming a plurality of slots. The stator also includes an armature winding assembled within the teeth by inserting components of the armature winding into the plurality of stator slots from positions external to the teeth in a manner that facilitates mitigating potential for coil distortion. The armature winding includes a plurality of coils that each include an end winding. The stator further includes a segmented yoke inserted around the armature winding in a manner that facilitates mitigating a potential for disturbing the end winding of the coils. Independently assembling the stator components in this manner facilitates varying a thickness and/or the number of heat conducting laminations between the yoke and teeth that subsequently facilitates heat transfer from the armature winding to an outer pressure casing of the machine.

    摘要翻译: 用于电机的定子包括由安装在圆柱形保护表面上的多个堆叠的叠片组装的齿,从而形成多个槽。 定子还包括通过以有助于减轻线圈变形的可能性的方式将电枢绕组的部件从齿外部的位置插入多个定子槽中而组装在齿内的电枢绕组。 电枢绕组包括多个线圈,每个线圈包括端部绕组。 定子还包括一个分段磁轭,其以一种有利于减轻干扰线圈端部绕组的电位的方式插入到电枢绕组周围。 以这种方式独立地组装定子部件有助于改变轭和齿之间的导热叠片的厚度和/或数量,其随后促进从电枢绕组到机器的外部压力壳体的热传递。

    METHOD AND APPARATUS FOR BALANCING A ROTOR
    9.
    发明申请
    METHOD AND APPARATUS FOR BALANCING A ROTOR 有权
    用于平衡转子的方法和装置

    公开(公告)号:US20090133494A1

    公开(公告)日:2009-05-28

    申请号:US11946316

    申请日:2007-11-28

    IPC分类号: G01M1/20

    CPC分类号: G01M1/36 Y10T74/22

    摘要: A midlength balanced rotor comprises a rotor assembly for rotation about an axis of rotation defining at least one of an axially extended, radially concentric, centerline borehole; an array of radially or tangentially distributed, axially extended pockets; and a series of radially or tangentially distributed, axially extended slots. At least one balance weight is positioned within at least one of the axially extended, radially concentric, centerline borehole, the array of radially or tangentially distributed, axially extended pockets, or the radially or tangentially distributed, axially extended slots to balance the rotor assembly. Alternatively, at least one balance correcting mass is removed from at least one of the axially extended, radially concentric, centerline borehole, the array of radially or tangentially distributed, axially extended pockets, or the radially or tangentially distributed, axially extended slots to balance the rotor assembly. In addition, a method of midlength balancing a rotor comprises the steps of providing a rotor assembly with at least one of an axially extended, radially concentric, centerline borehole; an array of radially or tangentially distributed, axially extended pockets; and a series of radially or tangentially distributed, axially extended slots; rotating the rotor shaft about an axis of rotation; determining unbalance of the rotor shaft; and adding or removing weight to at least one of said an axially extended, radially concentric, centerline borehole; array of radially or tangentially distributed, axially extended pockets; or series of radially or tangentially distributed, axially extended slots, to balance the rotor shaft.

    摘要翻译: 中长度平衡转子包括转子组件,用于绕限定轴向延伸的径向同心的中心线钻孔中的至少一个的旋转轴线旋转; 径向或切向分布的轴向延伸袋的阵列; 以及一系列径向或切向分布的轴向延伸的槽。 至少一个平衡重定位在轴向延伸的径向同心的中心线钻孔,径向或切向分布的轴向延伸的凹穴阵列或径向或切向分布的轴向延伸的槽中的至少一个中,以平衡转子组件。 或者,至少一个平衡校正块从轴向延伸的径向同心的中心线钻孔,径向或切向分布的轴向延伸的凹穴阵列或径向或切向分布的轴向延伸的槽中的至少一个上移除,以平衡 转子总成。 此外,中等长度平衡转子的方法包括以下步骤:提供具有轴向延伸的径向同心的中心线钻孔中的至少一个的转子组件; 径向或切向分布的轴向延伸袋的阵列; 以及一系列径向或切向分布的轴向延伸的槽; 围绕旋转轴旋转转子轴; 确定转子轴的不平衡; 以及向所述轴向延伸的径向同心的中心线钻孔中的至少一个加入或移除重物; 径向或切向分布的轴向延伸袋的阵列; 或一系列径向或切向分布的轴向延伸的槽,以平衡转子轴。