Commutator for a starter motor
    1.
    发明授权
    Commutator for a starter motor 失效
    起动马达换向器

    公开(公告)号:US4871936A

    公开(公告)日:1989-10-03

    申请号:US246841

    申请日:1988-09-20

    IPC分类号: H01R39/04 H01R39/14 H02K13/00

    CPC分类号: H01R39/14

    摘要: A commutator 4 for a starter motor comprises a plurality of segments 4a electrically connected to armature coils 3, an insert member 4b fitted to an armature shaft 2, and a glass-fiber-reinforced phenol resin 4c molded to integrate the segments with the insert member, wherein mica particles in a range of 5%-10% by weight are uniformly contained in the resin.

    摘要翻译: 用于起动电动机的换向器4包括电连接到电枢线圈3的多个段4a,装配到电枢轴2的插入构件4b和模制成将段与插入构件相结合的玻璃纤维增​​强酚醛树脂4c 其中,在树脂中均匀地含有5重量%〜10重量%的云母粒子。