发明申请
- 专利标题: Motor, electric vehicle and hybrid electric vehicle
- 专利标题(中): 电机,电动汽车和混合动力电动汽车
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申请号: US09863131申请日: 2001-05-23
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公开(公告)号: US20020047429A1公开(公告)日: 2002-04-25
- 发明人: Naoyuki Kadoya , Yasuhiro Kondo , Masaki Tagome
- 申请人: Matsushita Electric Industrial Co., Ltd.
- 申请人地址: null
- 专利权人: Matsushita Electric Industrial Co., Ltd.
- 当前专利权人: Matsushita Electric Industrial Co., Ltd.
- 当前专利权人地址: null
- 优先权: JP2000-153,852 20000524; JP2000-153,853 20000524
- 主分类号: H02K037/00
- IPC分类号: H02K037/00 ; H02K016/00 ; H02K021/12
摘要:
A motor according to the present invention is a motor using a rotor 5 including two first rotator portions 2, each having a permanent magnet 1, and a second rotator portion 3 having magnetic saliency inserted therebetween, coupled in a direction of a rotating shaft 4, and part of the rotor 5 is replaced with a reluctance motor, whereby an amount of the permanent magnet 1 is reduced, thus making it possible to reduce generated voltage. Further, there are provided the first rotator portion 2 on both sides of the second rotator portion 3, whereby the second rotator portion 3 is magnetically saturated through the effective use of going-round 18 of magnetic flux to raise salient ratio. Thus, reluctance torque caused in the second rotator portion 3 is increased, whereby it is possible to increase torque as a whole and to obtain a high-output motor.
公开/授权文献
- US06744164B2 Motor, electric vehicle and hybrid electric vehicle 公开/授权日:2004-06-01
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