Invention Grant
- Patent Title: Rotary electric machine and stator for rotary electric machines
- Patent Title (中): 旋转电机的旋转电机和定子
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Application No.: US11892779Application Date: 2007-08-27
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Publication No.: US07649294B2Publication Date: 2010-01-19
- Inventor: Akihito Koike
- Applicant: Akihito Koike
- Applicant Address: JP Kariya
- Assignee: Denso Corporation
- Current Assignee: Denso Corporation
- Current Assignee Address: JP Kariya
- Agency: Oliff & Berridge, PLC
- Priority: JP2006-233881 20060830
- Main IPC: H02K17/00
- IPC: H02K17/00

Abstract:
In a rotary electric machine, at least one of first and second ends of each conductor segment is at least partially joined to at least one of the first and second ends of a corresponding another one of the conductor segments to provide the stator winding including a plurality of joint portions of the plurality of conductor segments. An insulating film covers each of the conductor segments except for at least the joint portions of the stator winding. At least part of the insulating film of each of the conductor segments located close to a corresponding one of the joint portions contains an evaporatable component. An amount in ppm of the evaporatable component contained in the at least part of the insulating film is adjusted to be equal to or lower than 20000 ppm.
Public/Granted literature
- US20080054750A1 Rotary electric machine and stator for rotary electric machines Public/Granted day:2008-03-06
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