Cooled electric drive unit for a motor vehicle
    3.
    发明申请
    Cooled electric drive unit for a motor vehicle 有权
    用于机动车辆的冷却电驱动单元

    公开(公告)号:US20050206250A1

    公开(公告)日:2005-09-22

    申请号:US11044732

    申请日:2005-01-28

    摘要: An electric drive unit for a motor vehicle, comprising: (a) a stub axle; (b) an electric motor having a stator that is fixed with respect to the stub axle and having a rotor that is rotatably supported with respect to the stub axle; (c) a gear system having its input connected to the rotor for torque transmission; (d) a wheel carrier that is rotatably supported with respect to the stub axle and is connected to the output of the gear system for torque transmission; characterized in (e) that air cooling with air circulation is provided for cooling the rotor of the electric motor; (f) and in that the electric motor has provided therein a heat sink for taking up heat from the circulating air.

    摘要翻译: 一种用于机动车辆的电驱动单元,包括:(a)短轴; (b)电动机,其具有相对于所述短轴固定的定子,并具有相对于所述短轴可旋转地支撑的转子; (c)齿轮系统,其输入端连接到转子上用于转矩传递; (d)相对于短轴可旋转地支撑并连接到齿轮系统的输出以进行扭矩传递的车轮架; 其特征在于:(e)提供用于冷却所述电动机的转子的空气循环的空气冷却; (f),并且电动机在其中设置有用于从循环空气吸收热量的散热器。

    Electric machine with different stator pole spacings
    4.
    发明授权
    Electric machine with different stator pole spacings 有权
    具有不同定子极间距的电机

    公开(公告)号:US09590480B2

    公开(公告)日:2017-03-07

    申请号:US13514218

    申请日:2010-11-29

    IPC分类号: H02K21/16 H02K1/14

    摘要: An electric machine comprises a rotor (200) equipped with permanent magnets (204, 206, 208, 210), and a stator (100) equipped with electromagnetic poles. The electric machine is characterized in that several adjacent electromagnetic poles respectively constitute an electromagnetic pole group in which the adjacent electromagnetic poles are spaced apart at a first electromagnetic pole spacing, that adjacent electromagnetic poles belonging to different electromagnetic pole groups are spaced apart at an electromagnetic pole spacing greater than said first electromagnetic pole spacing, that each electromagnetic pole group has an even number of electromagnetic poles, and that adjacent electromagnetic poles of an electromagnetic pole group are linked to each other so as to generate magnetic fields of opposite direction in operation.

    摘要翻译: 电动机包括配备有永久磁铁(204,206,208,210)的转子(200)和配有电磁极的定子(100)。 电机的特征在于,几个相邻的电磁极分别构成电磁极组,其中相邻电磁极以第一电磁极间隔分开,属于不同电磁极组的相邻电磁极在电磁极间隔开 间隔大于所述第一电磁极间距,每个电磁极组具有偶数个电磁极,并且电磁极组的相邻电磁极彼此连接,以便在操作中产生相反方向的磁场。

    ELECTRIC MACHINE
    5.
    发明申请
    ELECTRIC MACHINE 有权
    电机

    公开(公告)号:US20120319526A1

    公开(公告)日:2012-12-20

    申请号:US13514218

    申请日:2010-11-29

    IPC分类号: H02K1/16

    摘要: An electric machine comprises a rotor (200) equipped with permanent magnets (204, 206, 208, 210), and a stator (100) equipped with electromagnetic poles. The electric machine is characterized in that several adjacent electromagnetic poles respectively constitute an electromagnetic pole group in which the adjacent electromagnetic poles are spaced apart at a first electromagnetic pole spacing, that adjacent electromagnetic poles belonging to different electromagnetic pole groups are spaced apart at an electromagnetic pole spacing greater than said first electromagnetic pole spacing, that each electromagnetic pole group has an even number of electromagnetic poles, and that adjacent electromagnetic poles of an electromagnetic pole group are linked to each other so as to generate magnetic fields of opposite direction in operation.

    摘要翻译: 电动机包括配备有永久磁铁(204,206,208,210)的转子(200)和配有电磁极的定子(100)。 电机的特征在于,几个相邻的电磁极分别构成电磁极组,其中相邻电磁极以第一电磁极间隔分开,属于不同电磁极组的相邻电磁极在电磁极间隔开 间隔大于所述第一电磁极间距,每个电磁极组具有偶数个电磁极,并且电磁极组的相邻电磁极彼此连接,以便在操作中产生相反方向的磁场。

    Cooled electric drive unit for a motor vehicle
    6.
    发明授权
    Cooled electric drive unit for a motor vehicle 有权
    用于机动车辆的冷却电驱动单元

    公开(公告)号:US07315099B2

    公开(公告)日:2008-01-01

    申请号:US11044732

    申请日:2005-01-28

    IPC分类号: H02K9/19 H02K9/197

    摘要: An electric drive unit for a motor vehicle, comprising: (a) a stub axle; (b) an electric motor having a stator that is fixed with respect to the stub axle and having a rotor that is rotatably supported with respect to the stub axle; (c) a gear system having its input connected to the rotor for torque transmission; (d) a wheel carrier that is rotatably supported with respect to the stub axle and is connected to the output of the gear system for torque transmission; characterized in (e) that air cooling with air circulation is provided for cooling the rotor of the electric motor; (f) and in that the electric motor has provided therein a heat sink for taking up heat from the circulating air.

    摘要翻译: 一种用于机动车辆的电驱动单元,包括:(a)短轴; (b)电动机,其具有相对于所述短轴固定的定子,并具有相对于所述短轴可旋转地支撑的转子; (c)齿轮系统,其输入端连接到转子上用于转矩传递; (d)相对于短轴可旋转地支撑并连接到齿轮系统的输出以进行扭矩传递的车轮架; 其特征在于:(e)提供用于冷却所述电动机的转子的空气循环的空气冷却; (f),并且电动机在其中设置有用于从循环空气吸收热量的散热器。

    Electric drive unit for motor vehicles
    7.
    发明授权
    Electric drive unit for motor vehicles 有权
    机动车电动机组

    公开(公告)号:US07214155B2

    公开(公告)日:2007-05-08

    申请号:US11044735

    申请日:2005-01-28

    IPC分类号: F16H3/72 F16H57/08 B60K1/00

    摘要: An electric drive unit for a motor vehicle comprises an electric motor having a motor housing, a stator mounted in the motor housing and having coil-wound poles, a rotor arranged internally of the stator with an air gap present between the stator and the rotor, and a planetary gear system having a sun wheel, a planet carrier, planet wheels and a ring gear. The planet wheels have a maximum diameter and axial positioning that an imaginary common envelope cylinder for all maximum diameters of the planet wheels is located radially inside of the winding heads present on one axial side of the stator and axially beside the portion of the rotor adjoining the air gap and that the planet wheels project in axial direction outwardly beyond said winding heads either not at all or with less than 50% of their tooth width in engagement with the sun wheel.

    摘要翻译: 一种用于机动车辆的电动驱动装置,包括具有电动机壳体的电动机,安装在电动机壳体中并具有线圈绕组极的定子,设置在定子的内部的转子,其间存在定子和转子之间的气隙, 以及具有太阳轮,行星架,行星轮和环形齿轮的行星齿轮系统。 行星轮具有最大直径和轴向定位,用于行星轮的所有最大直径的虚拟共同信封筒位于存在于定子的一个轴向侧上的卷绕头的径向内侧,并且轴向位于与转子相邻的部分附近 空气间隙,并且行星轮在轴向方向上向外突出超过所述卷绕头,完全不是或者与其与太阳轮接合的齿宽小于50%。

    METHOD OF PRODUCING A ROTOR OF AN ELECTRIC MACHINE AND ROTOR OF AN ELECTRIC MACHINE
    8.
    发明申请
    METHOD OF PRODUCING A ROTOR OF AN ELECTRIC MACHINE AND ROTOR OF AN ELECTRIC MACHINE 审中-公开
    电动机的转子和电机的转子的制造方法

    公开(公告)号:US20150076959A1

    公开(公告)日:2015-03-19

    申请号:US14361984

    申请日:2011-12-06

    IPC分类号: H02K15/03 H02K1/27

    摘要: The invention relates to a method of producing a rotor (10) of an electric machine, the rotor (10) comprising a rotor body (14) adapted to be rotated about a rotor axis (A) as well as at least one rotor component (16) to be mounted to the rotor body (14), said method comprising the steps of: arranging the rotor component (16) on the rotor body (14) and winding a wire-like structure (20) around an outer circumference (12) of the rotor body having the rotor component (16) arranged thereon so as to form a bandage (18), with the wire-like structure (20) during winding thereof being held under an adjustable bias.

    摘要翻译: 本发明涉及一种制造电机的转子(10)的方法,所述转子(10)包括适于围绕转子轴线(A)旋转的转子体(14)以及至少一个转子部件( 16)安装到转子体(14)上,所述方法包括以下步骤:将转子部件(16)布置在转子体(14)上,并将线状结构(20)围绕外周(12 )具有布置在其上的转子部件(16)以形成绷带(18),其中线状结构(20)在其缠绕期间保持在可调偏压下。

    Electric drive unit for motor vehicles
    9.
    发明申请
    Electric drive unit for motor vehicles 有权
    机动车电动机组

    公开(公告)号:US20050245341A1

    公开(公告)日:2005-11-03

    申请号:US11044735

    申请日:2005-01-28

    摘要: An electric drive unit for a motor vehicle comprises an electric motor having a motor housing, a stator mounted in the motor housing and having coil-wound poles, a rotor arranged internally of the stator with an air gap present between the stator and the rotor, and a planetary gear system having a sun wheel, a planet carrier, planet wheels and a ring gear. The planet wheels have a maximum diameter and axial positioning that an imaginary common envelope cylinder for all maximum diameters of the planet wheels is located radially inside of the winding heads present on one axial side of the stator and axially beside the portion of the rotor adjoining the air gap and that the planet wheels project in axial direction outwardly beyond said winding heads either not at all or with less than 50% of their tooth width in engagement with the sun wheel.

    摘要翻译: 一种用于机动车辆的电动驱动装置,包括具有电动机壳体的电动机,安装在电动机壳体中并具有线圈绕组极的定子,配置在定子的内部的转子,其间存在定子和转子之间的气隙, 以及具有太阳轮,行星架,行星轮和环形齿轮的行星齿轮系统。 行星轮具有最大直径和轴向定位,用于行星轮的所有最大直径的虚拟共同信封筒位于存在于定子的一个轴向侧上的卷绕头的径向内侧,并且轴向位于与转子相邻的部分附近 空气间隙,并且行星轮在轴向方向上向外突出超过所述卷绕头,完全不是或者与其与太阳轮接合的齿宽小于其50%。