Electric motor for auxiliary systems of automotive vehicles
    2.
    发明授权
    Electric motor for auxiliary systems of automotive vehicles 失效
    汽车辅助系统用电动机

    公开(公告)号:US6028378A

    公开(公告)日:2000-02-22

    申请号:US934237

    申请日:1997-09-19

    摘要: An electric motor with a multi-pole rotor and a multi-pole stator. The stator is mounted in a housing, the poles of the stator extend parallel to the direction of the rotor axis, and the rotor slots run helically with respect to the rotor axis. The stator magnets are mounted to the inside wall of the housing by means of gluing. The housing features a sound-insulating wall thickness and the helix angle of the rotor slots is approximately 8.degree. to 20.degree..

    摘要翻译: 具有多极转子和多极定子的电动机。 定子安装在壳体中,定子的极子平行于转子轴线的方向延伸,并且转子槽相对于转子轴线螺旋地延伸。 定子磁体通过胶合安装到壳体的内壁。 壳体具有隔音壁厚,转子槽的螺旋角约为8°至20°。

    Noise damped dynamo electric machine, especially vehicular type
alternator
    3.
    发明授权
    Noise damped dynamo electric machine, especially vehicular type alternator 失效
    噪声抑制发电机,特别是车载式交流发电机

    公开(公告)号:US4734600A

    公开(公告)日:1988-03-29

    申请号:US936278

    申请日:1986-12-01

    CPC分类号: F04D29/20 F04D29/329 H02K9/06

    摘要: In an apparatus for noise reduction and damping in ventilators of electric machines, in particular vehicular alternators, it is proposed that the ventilator support on the rotor shaft be effected by axially staggering inner rubber inlays on both sides and providing adjoining outer spring pressure elements such that the ventilator region is clamped, at least in the axial direction and preferably radially as well with an additional rubber ring. As a result, the transfer of resonant vibrations of the rotor to the ventilator are reliably avoided, and the noise emissions are decisively reduced.

    摘要翻译: 在电动机通风机,特别是车辆交流发电机中的减噪和减振装置中,建议转子轴上的通气机支撑件通过两侧的轴向交错的内部橡胶镶嵌件实现,并提供相邻的外部弹簧压力元件,使得 呼吸机区域至少在轴向方向上被夹紧,并且优选地径向地被夹持着附加的橡胶环。 结果,能够可靠地避免将转子的共振振动传递到通气机,并且可以明显降低噪声排放。

    Rectifier apparatus with improved heat sink and diode mounting
    4.
    发明授权
    Rectifier apparatus with improved heat sink and diode mounting 失效
    具有改进的散热器和二极管安装的整流装置

    公开(公告)号:US4305121A

    公开(公告)日:1981-12-08

    申请号:US165558

    申请日:1980-07-03

    摘要: In a rectifier in which button diodes are mounted in pairs as columns on bases which also constitute heat sinks, the connector connecting the diodes to the AC phase is made of a material which has high thermal and electrical conductivity. The columns are fastened to the base-heat sink by use of additional heat sink members which in turn are fastened to the base by bolts or screws. The latter are electrically insulating. The base-heat sink is star-shaped, the diode columns being mounted on the rays of the star. Preferably, the additional heat sink members have extensions which increase their effective cooling area.

    摘要翻译: 在其中按钮二极管成对地成为基座上的列也构成散热器的整流器中,将二极管连接到AC相的连接器由具有高导热性和导电性的材料制成。 通过使用额外的散热构件将柱固定到基座散热器,散热构件又通过螺栓或螺钉紧固到基座。 后者是电绝缘的。 基座散热片是星形的,二极管列安装在星形光线上。 优选地,附加的散热构件具有增加其有效冷却面积的延伸部。