发明授权
- 专利标题: Stator for rotary electric machine and method for manufacturing the stator
- 专利标题(中): 旋转电机定子及定子制造方法
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申请号: US13753775申请日: 2013-01-30
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公开(公告)号: US09577498B2公开(公告)日: 2017-02-21
- 发明人: Hitoshi Isoda , Masashi Nakamura , Shinji Nishimura
- 申请人: Hitoshi Isoda , Masashi Nakamura , Shinji Nishimura
- 申请人地址: JP Tokyo
- 专利权人: Mitsubishi Electric Corporation
- 当前专利权人: Mitsubishi Electric Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Sughrue Mion, PLLC
- 代理商 Richard C. Turner
- 优先权: JP2012-199645 20120911
- 主分类号: H02K3/28
- IPC分类号: H02K3/28 ; H02K3/50 ; H02K15/02 ; H02K15/00 ; H02K3/32 ; H02K3/52
摘要:
Provided is a stator for a rotary electric machine, capable of reducing a space on an end surface of a stator core on an inner diameter side to reduce a size in an axial direction to realize a compact size by maintaining an insulating distance corresponding to a potential difference. In the stator for a rotary electric machine according to the present invention, a coil portion includes a coil main-body portion (21) and a second connecting wire (23). The second connecting wire (23) includes a first bent portion (24) and a second connecting-wire end portion (23A). The second connecting wire (23) is configured so that a differential value of a length z in the axial direction of the stator to a length r in the radial direction of the stator is Δz/Δr≧0.
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