Electric motor
    1.
    发明授权
    Electric motor 有权
    电动马达

    公开(公告)号:US08008824B2

    公开(公告)日:2011-08-30

    申请号:US12162966

    申请日:2007-01-16

    IPC分类号: H02K21/26

    CPC分类号: H02K23/04 H02K1/17

    摘要: An electric motor (1) has a stator (3), a rotor (2) and a number of permanent magnets (6). The use of permanent magnets (6) having a cuboidal shape, without impairing performance. The stator (3) has a number of permanent magnets (6) having a cuboidal shape, which are embedded in recesses (7) and whose axial length (8) is greater than the axial length (4) of the stator (3).

    摘要翻译: 电动机(1)具有定子(3),转子(2)和多个永磁体(6)。 使用具有立方形形状的永磁体(6),而不损害性能。 定子(3)具有多个永久磁铁(6),其具有立方体形状,其嵌入在凹部(7)中,其轴向长度(8)大于定子(3)的轴向长度(4)。

    Electric Motor
    2.
    发明申请
    Electric Motor 审中-公开
    电动马达

    公开(公告)号:US20090160280A1

    公开(公告)日:2009-06-25

    申请号:US12162962

    申请日:2007-01-16

    IPC分类号: H02K1/17

    CPC分类号: H02K23/04

    摘要: An electric motor with a small diameter can be provided with a stator with a comparatively small radial thickness which has the material volume required to conduct the magnetic flux. To this end, an electric motor (1) with a stator (3), has a laminated core (8) and a number of permanent magnets (6) and a rotor (2), which co-operates with the stator (3) and can rotate about a rotational axis (5). The stator (3) has a number of flux propagation elements (31), which together with the laminated core (8) are designed to conduct the magnetic flux and whose axial length (32) is greater than the axial length (4) of the laminated core (8).

    摘要翻译: 具有小直径的电动机可以设置有具有相对小的径向厚度的定子,该定子具有传导磁通量所需的材料体积。 为此,具有定子(3)的电动机(1)具有与定子(3)配合的层叠铁芯(8)和多个永磁体(6)和转子(2) 并且可围绕旋转轴线(5)旋转。 定子(3)具有多个通量传播元件(31),它们与叠层铁芯(8)一起设计成传导磁通量,并且其轴向长度(32)大于轴向长度(4) 层叠铁心(8)。

    Electric Motor
    3.
    发明申请
    Electric Motor 有权
    电动马达

    公开(公告)号:US20090102303A1

    公开(公告)日:2009-04-23

    申请号:US12162966

    申请日:2007-01-16

    IPC分类号: H02K23/04

    CPC分类号: H02K23/04 H02K1/17

    摘要: An electric motor (1) has a stator (3), a rotor (2) and a number of permanent magnets (6). The use of permanent magnets (6) having a cuboidal shape, without impairing performance. The stator (3) has a number of permanent magnets (6) having a cuboidal shape, which are embedded in recesses (7) and whose axial length (8) is greater than the axial length (4) of the stator (3).

    摘要翻译: 电动机(1)具有定子(3),转子(2)和多个永磁体(6)。 使用具有立方形形状的永磁体(6),而不损害性能。 定子(3)具有多个永久磁铁(6),其具有立方体形状,其嵌入在凹部(7)中,其轴向长度(8)大于定子(3)的轴向长度(4)。

    Brushless synchronous machine with embedded permanent magnets and trapezoidal electromagnetic force
    4.
    发明授权
    Brushless synchronous machine with embedded permanent magnets and trapezoidal electromagnetic force 有权
    无刷同步电机具有嵌入式永磁体和梯形电磁力

    公开(公告)号:US07535146B2

    公开(公告)日:2009-05-19

    申请号:US11489068

    申请日:2006-07-19

    IPC分类号: H02K21/12

    CPC分类号: H02K1/276

    摘要: A brushless synchronous machine is energized by permanent magnets with a stator and a rotor. The rotor is supported within the stator to allow rotation. The rotor has a plurality of cutouts into which permanent magnets are embedded. An air gap is provided between the stator and the rotor. The outer contour of the rotors is formed such that the electromagnetic force induced by the individual stator tooth winding has a trapezoidal characteristic. The maximum value of the electromagnetic force is present uninterrupted in an electrical angle range of 30° to 90°.

    摘要翻译: 无刷同步电机由具有定子和转子的永磁体激励。 转子支撑在定子内以允许旋转。 转子具有多个切口,永磁体嵌入其中。 在定子和转子之间设有气隙。 转子的外轮廓形成为使得由各个定子齿绕组引起的电磁力具有梯形特性。 电磁力的最大值在30°〜90°的电角度范围内不间断地存在。

    Brushless synchronous machine energized by permanent magnets with embedded magnets and with trapezoidal electromagnetic force characteristic
    5.
    发明申请
    Brushless synchronous machine energized by permanent magnets with embedded magnets and with trapezoidal electromagnetic force characteristic 有权
    无刷同步电机由具有嵌入式磁体的永磁体激励,具有梯形电磁力特性

    公开(公告)号:US20070018522A1

    公开(公告)日:2007-01-25

    申请号:US11489068

    申请日:2006-07-19

    IPC分类号: H02K21/12

    CPC分类号: H02K1/276

    摘要: A brushless synchronous machine is energized by permanent magnets with a stator and a rotor. The rotor is supported within the stator to allow rotation. The rotor has a plurality of cutouts into which permanent magnets are embedded. An air gap is provided between the stator and the rotor. The outer contour of the rotors is formed such that the electromagnetic force induced by the individual stator tooth winding has a trapezoidal characteristic. The maximum value of the electromagnetic force is present uninterrupted in an electrical angle range of 30° to 90°.

    摘要翻译: 无刷同步电机由具有定子和转子的永磁体激励。 转子支撑在定子内以允许旋转。 转子具有多个切口,永磁体嵌入其中。 在定子和转子之间设有气隙。 转子的外轮廓形成为使得由各个定子齿绕组引起的电磁力具有梯形特性。 电磁力的最大值在30°〜90°的电角度范围内不间断地存在。

    BRUSHLESS SYNCHRONOUS MOTOR
    6.
    发明申请
    BRUSHLESS SYNCHRONOUS MOTOR 有权
    无刷同步电机

    公开(公告)号:US20120256514A1

    公开(公告)日:2012-10-11

    申请号:US13437043

    申请日:2012-04-02

    IPC分类号: H02K1/14 H02K1/27

    摘要: A brushless synchronous motor includes a rotor having a number n of embedded permanent magnets and being rotatable relative to a stator having a number of stator teeth provided with a three-phase stator winding, while forming an air gap. An angle between two adjacent permanent magnets is 360°/n where n>8, an angle between two adjacent stator teeth is 360°/n+2, and an inner contour of the stator facing the rotor has a curved structure with curvature valleys provided at ends of the stator teeth.

    摘要翻译: 无刷同步电动机包括具有n个嵌入式永磁体的转子,并且在形成气隙的同时可相对于具有设置有三相定子绕组的多个定子齿的定子旋转。 两个相邻永磁体之间的角度为360°/ n,其中n≥8,两个相邻的定子齿之间的角度为360°/ n + 2,并且面向转子的定子的内轮廓具有弯曲结构,其具有曲率谷 在定子齿的端部。

    Electric machine and steering device
    7.
    发明授权
    Electric machine and steering device 有权
    电机和转向装置

    公开(公告)号:US09461512B2

    公开(公告)日:2016-10-04

    申请号:US13636404

    申请日:2011-03-24

    摘要: The present invention relates to an electric machine, in particular a brushless permanent magnet motor, provided with a rotor and a stator which has a plurality of teeth with winding phases provided thereon, wherein each winding phase has at least four windings, wherein, of the at least four windings of a winding phase, in each case two windings are connected in series with one another, and wherein these windings which are connected in series are connected in parallel. The present invention also relates to a steering device.

    摘要翻译: 本发明涉及一种电机,特别是具有转子和定子的电动永磁电动机,该转子和定子具有设置在其上的绕组相的多个齿,其中每个绕组相具有至少四个绕组,其中, 绕组相的至少四个绕组,在每种情况下两个绕组彼此串联连接,并且串联连接的这些绕组并联连接。 本发明还涉及一种转向装置。

    Permanent-magnet synchronous motor and electric power-assisted steering system
    8.
    发明授权
    Permanent-magnet synchronous motor and electric power-assisted steering system 有权
    永磁同步电机和电动助力转向系统

    公开(公告)号:US08614532B2

    公开(公告)日:2013-12-24

    申请号:US13119013

    申请日:2009-09-14

    IPC分类号: H02K1/06

    摘要: The present invention relates to a permanent-magnet synchronous motor, particularly an electric three-phase motor, comprising a stator having a stator yoke in which stator teeth with interposed stator grooves are arranged, wherein on each stator tooth at least one winding is provided, further comprising a rotor having permanent magnets, wherein the stator teeth are arranged in layers as disks in the axial direction of the stator and designed at least as two different disks, wherein the stator teeth in a first disk are connected peripherally among each other at the ends thereof pointing toward the rotor in the form of a stator star by a connecting bridge and in a second disk have an interruption instead of the connecting bridge. The present invention further relates to an electric power-assisted steering system.

    摘要翻译: 永磁同步电动机本发明涉及永磁同步电动机,特别涉及电动三相电动机,其特征在于,具有定子,所述定子具有定子磁轭,所述定子磁轭配置有具有插入的定子槽的定子齿,其中,在每个定子齿上设置有至少一个绕组, 还包括具有永磁体的转子,其中所述定子齿在所述定子的轴向方向上以盘形排列成至少两个不同的盘,其中第一盘中的定子齿在第 其端部通过连接桥指向定子星形式的转子,并且在第二盘中具有中断而不是连接桥。 本发明还涉及一种电力辅助转向系统。

    PERMANENT-MAGNET SYNCHRONOUS MOTOR AND ELECTRIC POWER-ASSISTED STEERING SYSTEM
    9.
    发明申请
    PERMANENT-MAGNET SYNCHRONOUS MOTOR AND ELECTRIC POWER-ASSISTED STEERING SYSTEM 有权
    永磁同步电动机和电力辅助转向系统

    公开(公告)号:US20120098376A1

    公开(公告)日:2012-04-26

    申请号:US13119013

    申请日:2009-09-14

    IPC分类号: H02K1/16 H02K1/27 H02K3/34

    摘要: The present invention relates to a permanent-magnet synchronous motor, particularly an electric three-phase motor, comprising a stator having a stator yoke in which stator teeth with interposed stator grooves are arranged, wherein on each stator tooth at least one winding is provided, further comprising a rotor having permanent magnets, wherein the stator teeth are arranged in layers as disks in the axial direction of the stator and designed at least as two different disks, wherein the stator teeth in a first disk are connected peripherally among each other at the ends thereof pointing toward the rotor in the form of a stator star by a connecting bridge and in a second disk have an interruption instead of the connecting bridge. The present invention further relates to an electric power-assisted steering system.

    摘要翻译: 永磁同步电动机本发明涉及永磁同步电动机,特别涉及电动三相电动机,其特征在于,具有定子,所述定子具有定子磁轭,所述定子磁轭配置有具有插入的定子槽的定子齿,其中,在每个定子齿上设置有至少一个绕组, 还包括具有永磁体的转子,其中所述定子齿在所述定子的轴向方向上以盘形排列成至少两个不同的盘,其中第一盘中的定子齿在第 其端部通过连接桥指向定子星形式的转子,并且在第二盘中具有中断而不是连接桥。 本发明还涉及一种电力辅助转向系统。

    Brushless synchronous motor having a periodically varying air gap
    10.
    发明授权
    Brushless synchronous motor having a periodically varying air gap 有权
    具有周期性变化的气隙的无刷同步电动机

    公开(公告)号:US08841813B2

    公开(公告)日:2014-09-23

    申请号:US13437043

    申请日:2012-04-02

    摘要: A brushless synchronous motor includes a rotor having a number n of embedded permanent magnets and being rotatable relative to a stator having a number of stator teeth provided with a three-phase stator winding, while forming an air gap. An angle between two adjacent permanent magnets is 360°/n where n>8, an angle between two adjacent stator teeth is 360°/n+2, and an inner contour of the stator facing the rotor has a curved structure with curvature valleys provided at ends of the stator teeth.

    摘要翻译: 无刷同步电动机包括具有n个嵌入式永磁体的转子,并且在形成气隙的同时可相对于具有设置有三相定子绕组的多个定子齿的定子旋转。 两个相邻永磁体之间的角度为360°/ n,其中n≥8,两个相邻的定子齿之间的角度为360°/ n + 2,并且面向转子的定子的内轮廓具有弯曲结构,其具有曲率谷 在定子齿的端部。