Invention Grant
- Patent Title: Method for manufacturing stator for rotary electric machine
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Application No.: US14592051Application Date: 2015-01-08
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Publication No.: US09729030B2Publication Date: 2017-08-08
- Inventor: Hitoshi Isoda , Masashi Nakamura , Shinji Nishimura
- Applicant: Hitoshi Isoda , Masashi Nakamura , Shinji Nishimura
- Applicant Address: JP Chiyoda-ku, Tokyo
- Assignee: Mitsubishi Electric Corporation
- Current Assignee: Mitsubishi Electric Corporation
- Current Assignee Address: JP Chiyoda-ku, Tokyo
- Agency: Sughrue Mion, PLLC
- Agent Richard C. Turner
- Priority: JP2012-199645 20120911
- Main IPC: H02K15/02
- IPC: H02K15/02 ; H02K3/32 ; H02K3/50 ; H02K3/28 ; H02K15/00 ; H02K3/04 ; H02K15/12 ; H02K15/04 ; H02K3/52

Abstract:
A method for manufacturing 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 the rotary electric machine 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.
Public/Granted literature
- US20150128406A1 STATOR FOR ROTARY ELECTRIC MACHINE AND METHOD FOR MANUFACTURING THE STATOR Public/Granted day:2015-05-14
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