Invention Grant
- Patent Title: Core of rotating electrical machine having fixing agent for fixing permanent magnets in accommodating slots and method for manufacturing the core
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Application No.: US14294444Application Date: 2014-06-03
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Publication No.: US09653974B2Publication Date: 2017-05-16
- Inventor: Yoshiaki Masubuchi , Masaki Sugiyama , Masaaki Takemoto , Masayuki Kito
- Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHA
- Applicant Address: JP Aichi-Ken
- Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHA
- Current Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHA
- Current Assignee Address: JP Aichi-Ken
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP2013-130683 20130621
- Main IPC: H02K15/03
- IPC: H02K15/03 ; H02K1/27
Abstract:
A core has accommodating slots each accommodating a permanent magnet. A fixing agent is injected into the space between the inner surface of each accommodating slot and the outer surface of the associated permanent magnet. A liquid-crystal polymer is used as the fixing agent. More specifically, liquid-crystal polyester is used.
Public/Granted literature
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