Active part of an electrical machine having inclined coils in the winding head area
    1.
    发明授权
    Active part of an electrical machine having inclined coils in the winding head area 有权
    在绕组头部区域具有倾斜线圈的电机的主动部分

    公开(公告)号:US09276446B2

    公开(公告)日:2016-03-01

    申请号:US13819160

    申请日:2011-05-11

    摘要: An active part of an electrical machine has a carrier, a plurality of coils which are arranged on the carrier and which each include a plurality of sub-conductors and a winding head area, in which the coils project out of the carrier in a curved shape, respectively and are connected to one another. At least one of the plurality of coils has a coil arc in the winding head area, and the center line of the coil runs in one plane in the coil arc. The sub-conductors of one coil run parallel to the plane in the coil arc of the coil and themselves in each case form sub-conductor arcs. The vertices of the sub-conductor arcs of the coil form a line of inclination which runs at an angle to the plane.

    摘要翻译: 电机的主动部分具有载体,多个线圈,其布置在载体上,并且每个线圈包括多个分导体和绕组头部区域,其中线圈以弯曲形状从载体突出 并分别相互连接。 多个线圈中的至少一个线圈在绕组头部区域中具有线圈电弧,线圈的中心线在线圈电弧的一个平面中延伸。 一个线圈的分导线平行于线圈的线圈中的平面并且在每种情况下本身形成分导体弧。 线圈的分导体弧的顶点形成与该平面成一角度延伸的倾斜线。

    ACTIVE PART OF AN ELECTRICAL MACHINE HAVING INCLINED COILS IN THE WINDING HEAD AREA
    2.
    发明申请
    ACTIVE PART OF AN ELECTRICAL MACHINE HAVING INCLINED COILS IN THE WINDING HEAD AREA 有权
    具有缠绕线圈的电机的主动部件

    公开(公告)号:US20130154429A1

    公开(公告)日:2013-06-20

    申请号:US13819160

    申请日:2011-05-11

    IPC分类号: H02K3/12

    摘要: An active part of an electrical machine has a carrier, a plurality of coils which are arranged on the carrier and which each include a plurality of sub-conductors and a winding head area, in which the coils project out of the carrier in a curved shape, respectively and are connected to one another. At least one of the plurality of coils has a coil arc in the winding head area, and the center line of the coil runs in one plane in the coil arc. The sub-conductors of one coil run parallel to the plane in the coil arc of the coil and themselves in each case form sub-conductor arcs. The vertices of the sub-conductor arcs of the coil form a line of inclination which runs at an angle to the plane.

    摘要翻译: 电机的主动部分具有载体,多个线圈,其布置在载体上,并且每个线圈包括多个分导体和绕组头部区域,其中线圈以弯曲形状从载体突出 并分别相互连接。 多个线圈中的至少一个线圈在绕组头部区域中具有线圈电弧,线圈的中心线在线圈电弧的一个平面中延伸。 一个线圈的分导线平行于线圈的线圈中的平面并且在每种情况下本身形成分导体弧。 线圈的分导体弧的顶点形成与该平面成一角度延伸的倾斜线。

    Electrical machine with multiple cooling flows and cooling method
    3.
    发明授权
    Electrical machine with multiple cooling flows and cooling method 有权
    电机具有多个冷却流程和冷却方式

    公开(公告)号:US08648505B2

    公开(公告)日:2014-02-11

    申请号:US13141538

    申请日:2009-11-24

    CPC分类号: H02K9/10

    摘要: An electrical machine with a stator has a winding support, which has at least one radial cooling slot, and a rotor, which likewise has at least one radial cooling slot. The winding support of the stator has on its outer shell a number of axially running cooling ribs, along which an axially running first cooling flow can be directed. Furthermore, the rotor has axially running first cooling ducts, which open out into its at least one radial cooling slot, so that a second cooling flow can be directed in the axial direction along the axial cooling ribs of the stator through the axial first cooling ducts of the rotor, the at least one radial cooling slot of the rotor, the air gap between the rotor and the stator and the at least one radial cooling slot. In this way, the stator can be cooled by two different cooling flows.

    摘要翻译: 具有定子的电机具有至少一个径向冷却槽的绕组支撑件和同样具有至少一个径向冷却槽的转子。 定子的绕组支撑件在其外壳上具有多个轴向运行的冷却肋,沿轴向运行的第一冷却流可沿着该肋引导。 此外,转子具有轴向运行的第一冷却管道,其向其至少一个径向冷却槽中开放,使得第二冷却流可以沿轴向方向沿定子的轴向冷却肋通过轴向第一冷却管道 转子的至少一个径向冷却槽,转子和定子之间的空气间隙以及至少一个径向冷却槽。 这样,定子可以通过两个不同的冷却流来冷却。

    Electrical motor having radially offset cooling stream and cooling method
    4.
    发明授权
    Electrical motor having radially offset cooling stream and cooling method 有权
    电动机具有径向偏移的冷却流和冷却方式

    公开(公告)号:US08686607B2

    公开(公告)日:2014-04-01

    申请号:US13141484

    申请日:2009-11-24

    IPC分类号: H02K9/00

    CPC分类号: H02K1/32 H02K9/18

    摘要: The rotor of an electrical motor should be designed simply and able to be efficiently cooled. To this end, the invention relates to an electrical motor having a rotor that has at least one radial cooling slot (16) and axially running cooling channels. The first cooling channels (18) run having their central axis at a different radial height opposite the axis of the rotor (11) than the second cooling channels (19). A spacer (29) is arranged in the at least one radial cooling slot (16) by means of which a first cooling stream (28) can be conducted from one of the first cooling channels (18) into one of the second cooling channels (19). A second partial package (T2) in the flow direction can also be supplied with cool air in this way if it flows through the first partial package (T1) in a cool region, such as near the shaft.

    摘要翻译: 电动机的转子应设计简单,能够有效地冷却。 为此,本发明涉及具有转子的电动马达,该转子具有至少一个径向冷却槽(16)和轴向运行的冷却通道。 第一冷却通道(18)的运动中心轴线处于与第二冷却通道(19)相反的与转子(11)的轴线相反的径向高度。 间隔件(29)布置在至少一个径向冷却槽(16)中,借助于该冷却槽可以将第一冷却流(28)从第一冷却通道(18)中的一个导入第二冷却通道 19)。 如果流体方向上的第二部分包装(T2)在冷却区域(例如靠近轴)处流过第一部分包装(T1),则也可以以这种方式提供冷空气。

    ELECTRICAL MACHINE WITH MULTIPLE COOLING FLOWS AND COOLING METHOD
    5.
    发明申请
    ELECTRICAL MACHINE WITH MULTIPLE COOLING FLOWS AND COOLING METHOD 有权
    具有多个冷却流量和冷却方式的电机

    公开(公告)号:US20110278969A1

    公开(公告)日:2011-11-17

    申请号:US13141538

    申请日:2009-11-24

    IPC分类号: H02K9/02

    CPC分类号: H02K9/10

    摘要: An electrical machine with a stator has a winding support, which has at least one radial cooling slot, and a rotor, which likewise has at least one radial cooling slot. The winding support of the stator has on its outer shell a number of axially running cooling ribs, along which an axially running first cooling flow can be directed. Furthermore, the rotor has axially running first cooling ducts, which open out into its at least one radial cooling slot, so that a second cooling flow can be directed in the axial direction along the axial cooling ribs of the stator through the axial first cooling ducts of the rotor, the at least one radial cooling slot of the rotor, the air gap between the rotor and the stator and the at least one radial cooling slot. In this way, the stator can be cooled by two different cooling flows.

    摘要翻译: 具有定子的电机具有至少一个径向冷却槽的绕组支撑件和同样具有至少一个径向冷却槽的转子。 定子的绕组支撑件在其外壳上具有多个轴向运行的冷却肋,沿轴向运行的第一冷却流可沿着该肋引导。 此外,转子具有轴向运行的第一冷却管道,其向其至少一个径向冷却槽中开放,使得第二冷却流可以沿轴向方向沿定子的轴向冷却肋通过轴向第一冷却管道 转子的至少一个径向冷却槽,转子和定子之间的空气间隙以及至少一个径向冷却槽。 这样,定子可以通过两个不同的冷却流来冷却。