发明授权
- 专利标题: AC Generator with low noise claw tooth rotor
- 专利标题(中): 交流发电机,低噪音爪齿转子
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申请号: US27282申请日: 1979-04-04
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公开(公告)号: US4263526A公开(公告)日: 1981-04-21
- 发明人: Masahiro Taguchi , Mitsuo Inagaki
- 申请人: Masahiro Taguchi , Mitsuo Inagaki
- 申请人地址: JPX Nishio
- 专利权人: Nippon Soken, Inc.
- 当前专利权人: Nippon Soken, Inc.
- 当前专利权人地址: JPX Nishio
- 优先权: JPX53-41918 19780410
- 主分类号: H02K1/22
- IPC分类号: H02K1/22 ; H02K1/24 ; H02K19/22
摘要:
An AC generator for a vehicle comprises a rotor having a pair of finger magnetic poles and an armature iron core. By deviating pole pieces of the finger magnetic poles by predetermined angles relative to each of opposed tooth portions of the armature iron core, torque variation applied to each of the pole pieces during rotation is cancelled, and magnetic sound can be greatly decreased without reducing the output of the AC generator.
公开/授权文献
- US6014252A Reflective optical imaging system 公开/授权日:2000-01-11
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