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Patent Searching and Data


Title:
永久磁石回転子および回転電気機械
Document Type and Number:
Japanese Patent JP7076733
Kind Code:
B2
Abstract:
The present invention provides a permanent magnet rotor capable of reducing a harmonic component of a waveform of a magnetic flux density distribution formed in an air gap of a rotary electric machine, and a rotary electric machine having such a permanent magnet rotor.

Inventors:
Yabumi Takao
Yoshiaki Kano
Application Number:
JP2018079151A
Publication Date:
May 30, 2022
Filing Date:
April 17, 2018
Export Citation:
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Assignee:
Daido Electronics Co., Ltd.
School corporation Daido Gakuen
International Classes:
H02K1/276
Domestic Patent References:
JP6066277U
JP2002078259A
JP9266646A
JP2008187802A
JP2014018056A
Foreign References:
US20130147303
Attorney, Agent or Firm:
Ueno patent office