Vehicle alternator having improved rotating yoke
    11.
    发明授权
    Vehicle alternator having improved rotating yoke 失效
    具有改进的旋转轭的车辆交流发电机

    公开(公告)号:US6037695A

    公开(公告)日:2000-03-14

    申请号:US814583

    申请日:1997-03-10

    IPC分类号: H02K21/04 H02K1/22 H02K19/22

    CPC分类号: H02K21/044

    摘要: An alternator for a vehicle, including a rotating yoke composed of a pair of hook-shaped magnetic poles arranged in facing relation to each other and being concentrically attached to a shaft, a magnetic-field winding for generating a magnetizing force in the hook-shaped magnetic poles, stator magnetic poles arranged in the periphery of the rotating yoke, magnets for decreasing leakage magnetic flux arranged between the hook portions of the hook-shaped magnetic poles, and protection covers arranged in the positions of the outer surface of the magnets fixed to the side surfaces of the hook portions between the hook portions such that the outer surface does not become higher than the outer periphery of the hook portion.

    摘要翻译: 一种用于车辆的交流发电机,包括由一对彼此面对并且同心地安装在轴上的一对钩形磁极构成的旋转磁轭,用于产生钩状的磁化力的磁场绕组 磁极,设置在旋转磁轭周围的定子磁极,用于减少布置在钩形磁极的钩部之间的泄漏磁通的磁体和布置在磁体的外表面位置的保护盖,固定到 钩部之间的钩部的侧表面使得外表面不会变得高于钩部的外周。

    Composite torque rotating electric machine

    公开(公告)号:US09806571B2

    公开(公告)日:2017-10-31

    申请号:US14404551

    申请日:2012-05-28

    IPC分类号: H02K1/27

    CPC分类号: H02K1/2773 H02K1/2766

    摘要: A composite torque rotating electric machine includes a stator having armature windings arranged at multiple positions in a circumferential direction, a rotor having a cylindrical core, first permanent magnets arranged on axes (d) and in the circumferential direction on the outer periphery of the rotor, second permanent magnets arranged on axes (d) on the inner periphery side of the rotor across from the permanent magnets on the outer circumference side, third permanent magnets on axes (q) and extending in the longitudinally and radially of the rotor, and air gaps on the outer periphery side of the third permanent magnets and intermediate in the circumferential direction of the first permanent magnets. The radial distance between the first and second magnets is greater than the circumferential distance between the first permanent magnets and the air gaps. A rectifier having multiple slits is disposed between the first permanent magnets and the air gaps.