Invention Grant
- Patent Title: Method of manufacturing a field pole magnet
- Patent Title (中): 制造场磁极磁铁的方法
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Application No.: US13122032Application Date: 2009-09-29
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Publication No.: US08510933B2Publication Date: 2013-08-20
- Inventor: Ryou Murakami , Hideki Nishimura , Nobuo Kino , Tomihito Hashimoto
- Applicant: Ryou Murakami , Hideki Nishimura , Nobuo Kino , Tomihito Hashimoto
- Applicant Address: JP Yokohama-shi
- Assignee: Nissan Motor Co., Ltd.
- Current Assignee: Nissan Motor Co., Ltd.
- Current Assignee Address: JP Yokohama-shi
- Agency: Foley & Lardner LLP
- Priority: JP2008-257261 20081002
- International Application: PCT/JP2009/066967 WO 20090929
- International Announcement: WO2010/038748 WO 20100408
- Main IPC: H01F7/06
- IPC: H01F7/06
Abstract:
Provided is a field pole magnet to be installed in a rotor or a stator of a permanent magnet rotary machine, the field pole magnet including: multiple magnet pieces (31 to 34) formed by breaking and dividing a single permanent magnet; and at least one magnet-piece holding member (40) configured to hold these magnet pieces (31 to 34).
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