Rotary electric machine
    3.
    发明申请
    Rotary electric machine 审中-公开
    旋转电机

    公开(公告)号:US20060087183A1

    公开(公告)日:2006-04-27

    申请号:US11097248

    申请日:2005-04-04

    IPC分类号: H02K5/00 H02K23/04 H02K1/28

    摘要: A rotary electric machine is provided in which the press-fit load of a stator magnetic pole to a frame is stabilized, thus stabilizing the performance of the rotary electric machine, and that has high anti-corrosiveness and anti-rusty sealing property and is inexpensive. Particularly a rotary electric machine suitable for a motor for motor power steering apparatus is provided. In a rotary electric machine having a stator magnetic pole press-fitted and fixed on an inner circumferential surface of a cylindrical frame made of a steel plate and having a rotor arranged via a gap to an inner circumferential side of the stator magnetic pole, the frame is formed by pressing a surface-treated steel plate having a plating layer of aluminum, magnesium, silicon, and zinc for the remaining part formed on a surface of the steel plate, into a cylindrical shape.

    摘要翻译: 提供了一种定子磁极对框架的压入负载稳定的旋转电机,从而稳定了旋转电机的性能,并且具有高抗腐蚀性和防锈密封性,并且价格便宜 。 特别地,提供一种适用于马达动力转向装置的马达的旋转电机。 在具有定子磁极的旋转电机中,该定子磁极被压配合并固定在由钢板制成的圆柱形框架的内圆周表面上并且具有经由定子磁极的内周侧经由间隙布置的转子,框架 通过将形成在钢板表面上的剩余部分的具有铝,镁,硅和锌的镀层的表面处理钢板压制成圆筒形而形成。

    Rotary electric machine
    6.
    发明授权
    Rotary electric machine 有权
    旋转电机

    公开(公告)号:US06462454B2

    公开(公告)日:2002-10-08

    申请号:US09727074

    申请日:2000-12-01

    IPC分类号: H02K304

    CPC分类号: H02K23/32 H02K23/38

    摘要: A rotary electric machine of the present invention includes a yoke, a multi-polar magnetic field portion composed of 4 poles fixed to the inner wall of the yoke, a shaft disposed within the yoke so as to be able to rotate freely, an armature fixed to the shaft having a winding composed of a conductor wire wound by double wave winding into an even number of slots formed on the outer circumferential surface of a core so as to extend in the axial direction thereof, a commutator comprising a plurality of segments fixed to an end portion of the shaft, and a plurality of brushes contacting the surface of the commutator. With this arrangement, there can be obtained a rotary electric machine capable of reducing operation noise.

    摘要翻译: 本发明的旋转电机包括磁轭,由固定在磁轭的内壁上的4个磁极组成的多极磁场部分,设置在磁轭内以能够自由旋转的轴,电枢固定 具有由双线缠绕的导体线构成的绕组构成的绕组,所述绕组形成在芯的外周面上形成的偶数个槽,以沿其轴向延伸;换向器,包括多个段,固定到 所述轴的端部和与所述换向器的表面接触的多个电刷。 通过这种布置,可以获得能够降低操作噪音的旋转电机。

    Motor for an electric power steering assembly
    7.
    发明授权
    Motor for an electric power steering assembly 有权
    电动转向组件电机

    公开(公告)号:US06388355B2

    公开(公告)日:2002-05-14

    申请号:US09895269

    申请日:2001-07-02

    IPC分类号: H02K300

    CPC分类号: B62D5/0403 H02K3/28 H02K23/30

    摘要: A motor for an electric power steering assembly includes a yoke, a multipolar magnetic field portion composed of at least four poles secured to the inner wall of the yoke, a shaft disposed within the yoke so as to be able to rotate freely, an armature secured to the shaft having a winding constructed by winding wiring into an even number of slots formed on the outer circumferential surface of a core so as to extend in the axial direction thereof, a commutator comprising a plurality of segments secured to an end portion of the shaft; and a plurality of brushes contacting the surface of the commutator.

    摘要翻译: 一种用于电动助力转向组件的电动机包括一个磁轭,由固定在磁轭内壁上的至少四个磁极组成的多极磁场部分,一个设置在磁轭内的轴,以便能够自由旋转, 具有绕组构造的轴,所述绕组通过将布线卷绕成形成在芯的外周面上的偶数个槽而沿其轴向方向延伸,换向器包括固定到所述轴的端部的多个段 ; 以及与换向器的表面接触的多个电刷。

    Motor for an electric power steering assembly
    8.
    发明授权
    Motor for an electric power steering assembly 有权
    电动转向组件电机

    公开(公告)号:US6127759A

    公开(公告)日:2000-10-03

    申请号:US328488

    申请日:1999-06-09

    CPC分类号: H01R39/32 H02K23/28 H02K23/30

    摘要: A motor for an electric power steering assembly comprises permanent magnets constituting four or more poles secured to the inner wall of a yoke, a shaft disposed inside the yoke so as to be able to rotate freely, an armature secured to the shaft having a winding composed of wiring wound by a lap winding method into slots formed on the outer circumferential surface of a core so as to extend in the axial direction thereof, a commutator comprising a plurality of commutator segments secured to an end portion of the shaft, brushes disposed singly on the positive side and the negative side of the commutator so as to contact the surface thereof; and equalizing connectors connecting commutator segments which should have the same electric potential to each other.

    摘要翻译: 一种用于电动助力转向组件的电动机,包括构成固定在轭的内壁上的四个或更多个磁极的永磁体,设置在磁轭内部以便能够自由转动的轴,固定到具有绕组的轴的电枢 通过搭接卷绕方法将布线缠绕在形成在芯的外周面上的槽中,以沿其轴向方向延伸;换向器,包括固定到轴的端部的多个换向器片,单独设置的刷子 换向器的正侧和负侧与其表面接触; 并且将连接有彼此具有相同电位的换向器段的连接器相等。

    AC generator with tapered slots
    9.
    发明授权
    AC generator with tapered slots 失效
    交流发电机带锥形槽

    公开(公告)号:US5359249A

    公开(公告)日:1994-10-25

    申请号:US914314

    申请日:1992-07-17

    申请人: Toshinori Tanaka

    发明人: Toshinori Tanaka

    CPC分类号: H02K1/165 Y10T29/49009

    摘要: A stator of an AC generator according to the present invention has a stator core which is formed in a ring shape having tooth portions protecting inside said ring shape and forming slots. The width of the slot formed in a stator core is designed in such a manner that, with respect to the depth direction thereof, each inner half section of the slot is a tapered shape having a larger bottom width, and each outer half section of the opening-side of the slot has a constant width between parallel edges, so as to allow a stator coil to be inserted easily between the tooth portions.

    摘要翻译: 根据本发明的交流发电机的定子具有定子铁芯,其形成为具有保护在所述环形内部的齿部和形成槽的环形形状。 形成在定子铁芯中的槽的宽度设计成使得相对于其深度方向,槽的每个内半部分是具有较大底部宽度的锥形形状,并且每个外半部分 槽的开口侧在平行边缘之间具有恒定的宽度,从而允许定子线圈容易地插入到齿部之间。

    Vehicular AC generator
    10.
    发明授权
    Vehicular AC generator 失效
    车载交流发电机

    公开(公告)号:US5235229A

    公开(公告)日:1993-08-10

    申请号:US945616

    申请日:1992-09-16

    IPC分类号: H02K5/24 F04D29/66 H02K9/06

    CPC分类号: F04D29/666 H02K9/06

    摘要: A vehicular AC generator comprises a stator connected to a front bracket and a rear bracket, a rotor fixedly mounted on a rotational shaft rotatably supported by both the brackets, and a front fan and a rear fan each serving for cooling the generator. A plurality of air intake holes are formed around the inner circumstance of each bracket, while a plurality of air outlet holes are formed around the outer circumstance of the same. As the rotor is rotated, cooling air is introduced into the generator through the air intake holes and then exhausted to the outside through the air outlet holes while cooling the interior of the generator. The number of blades on each fan is set to a certain odd numeral, and moreover, the number of blades on the front fan is different from that of the rear fan. The number of blades on each fan may be set to an odd numeral which is not a multiple of numeral of three. Alternatively, the number of blades on at least the front fan may be set to an odd number which is not a multiple of the number of air intake holes formed on the front bracket. The aforementioned characterizing feature of the vehicular AC generator is equally applicable to a three-phase AC generator as it is.

    摘要翻译: 一种车辆用交流发电机,其特征在于,具有与前支架和后支架连接的定子,固定地安装在由两个支架可旋转地支撑的旋转轴上的转子,以及用于冷却发电机的前风扇和后风扇。 在每个支架的内部环境周围形成有多个进气孔,同时在其外部周围形成多个排气孔。 当转子旋转时,冷却空气通过进气孔被引入发生器,然后在冷却发电机内部的同时通过空气出口孔排出到外部。 每个风扇上的叶片数设置为一个奇数,而且前风扇上的叶片数量与后风扇不同。 每个风扇上的叶片数量可以被设置为奇数,这不是三个数字的倍数。 或者,至少前风扇上的叶片数量可以被设置为不是形成在前支架上的进气孔的数量的倍数的奇数。 车辆用交流发电机的上述特征同样适用于三相交流发电机。