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Title:
永久磁石式回転電機及び風力発電システム
Document Type and Number:
Japanese Patent JP4572647
Kind Code:
B2
Abstract:
A permanent magnet type electric rotating machine comprises a stator having a distributed winding and a permanent magnet rotor, wherein the permanent magnet rotor is provided with a wind passage in an axial direction thereof.

Inventors:
Mamoru Kimura
Kazumasa Ide
Motonobu Iizuka
Shuji Mizutani
Tetsuro Fujigaki
Kengo Iwashige
Hisato Tagawa
Yusaku Maruno
Application Number:
JP2004289510A
Publication Date:
November 04, 2010
Filing Date:
October 01, 2004
Export Citation:
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Assignee:
株式会社日立製作所
International Classes:
H02K9/08; H02K7/18
Domestic Patent References:
JP2003219586A
JP6217495A
JP2003125547A
JP2003125548A
JP10174325A
JP2003018775A
JP11103545A
JP2002262490A
JP3048343U
JP2001119878A
JP2003092899A
JP2004041000A
JP2001078391A
JP9168246A
Foreign References:
WO2003055045A1
Attorney, Agent or Firm:
Manabu Inoue