发明公开
- 专利标题: MACHINE ELECTRIQUE TOURNANTE A AIMANTS PERMANENTS ET A RELUCTANCE POSSEDANT UNE CONSTRUCTION PERFECTIONNEE
- 专利标题(英): Rotating electric machine with permanent magnets and magnetic resistance having an improved structure
- 专利标题(中): 带有永久磁铁和改进了设计磁阻式旋转电机,
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申请号: EP99961101.5申请日: 1999-12-17
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公开(公告)号: EP1057242A1公开(公告)日: 2000-12-06
- 发明人: AKEMAKOU, Dokou, Antoine
- 申请人: VALEO EQUIPEMENTS ELECTRIQUES MOTEUR
- 申请人地址: 2, Rue André Boulle 94000 Créteil FR
- 专利权人: VALEO EQUIPEMENTS ELECTRIQUES MOTEUR
- 当前专利权人: VALEO EQUIPEMENTS ELECTRIQUES MOTEUR
- 当前专利权人地址: 2, Rue André Boulle 94000 Créteil FR
- 代理机构: Texier, Christian
- 优先权: FR9816183 19981218
- 国际公布: WO0038301 20000629
- 主分类号: H02K19/10
- IPC分类号: H02K19/10 ; H02K1/27
摘要:
The invention concerns a rotating electric machine comprising a stator (10) equipped with armature coils (18) and a rotor (20) mounted rotating inside the stator, the rotor having a rotor part (210) with permanent magnet(s) and a rotor part with magnetic resistance (220). The invention is characterised in that the rotor is substantially uniform over its axial surface and has along its tangential direction a distribution of polar parts (212, 214a, 214b) with permanent magnet(s) (214a, 214b) each defining two poles (PSA, PNA) of polarities imposed by magnet(s), and polar parts with magnetic resistance (222) each defining two poles (PR1, PR2) with free polarities. The invention is applicable in particular to motor vehicle alternators or AC starters.
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