发明申请
- 专利标题: Method and apparatus for magnetizing a permanent magnet
- 专利标题(中): 磁化永磁体的方法和装置
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申请号: US10682574申请日: 2003-10-10
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公开(公告)号: US20040074083A1公开(公告)日: 2004-04-22
- 发明人: Evangelos Trifon Laskaris , Liang Li , Kathleen Melanie Amm , Juliana Chiang Shei , Bulent Aksel , Mark Gilbert Benz , Gerald Burt Kliman , Paul Shadworth Thompson , Israel Samson Jacobs , Harold Jay Patchen
- 申请人: GENERAL ELECTRIC COMPANY
- 申请人地址: null
- 专利权人: GENERAL ELECTRIC COMPANY
- 当前专利权人: GENERAL ELECTRIC COMPANY
- 当前专利权人地址: null
- 主分类号: G01R001/00
- IPC分类号: G01R001/00 ; G05F001/00 ; H01F007/06 ; H01F021/00
摘要:
A method of making a permanent magnet body is provided. The method includes providing a first precursor body comprising a plurality of blocks and magnetizing the first precursor body to form a first permanent magnet body. A recoil magnetization pulse may be applied to the permanent magnet body after the magnetization. The precursor body may be heated during magnetization. A power supply containing a battery may be used to energize a pulsed magnet used to magnetize the precursor body.
公开/授权文献
- US07345560B2 Method and apparatus for magnetizing a permanent magnet 公开/授权日:2008-03-18
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