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Title:
PERMANENT MAGNET MOTOR, METHOD OF MANUFACTURING PERMANENT MAGNET MOTOR, AND PERMANENT MAGNET
Document Type and Number:
WIPO Patent Application WO/2013/176116
Kind Code:
A1
Abstract:
Provided are a permanent magnet motor, a method of manufacturing a permanent magnet motor, and a permanent magnet wherein the efficiency of manufacture is enormously increased by employing a combination of permanent magnets of standard shape. A permanent magnet (4) accommodated in a slot (9) formed in a rotor core (7) of a permanent magnet motor (1) is constituted by combining a plurality of standard permanent magnets (10), which are permanent magnets having a prescribed standard shape. Also, the shape of the slot (9) is designed in a shape corresponding to the shape of the combination of a plurality of standard permanent magnets (10).

Inventors:
OZEKI IZUMI (JP)
KUME KATSUYA (JP)
OKUNO TOSHIAKI (JP)
OMURE TOMOHIRO (JP)
OZAKI TAKASHI (JP)
TAIHAKU KEISUKE (JP)
YAMAMOTO TAKASHI (JP)
KANADA KEIU (JP)
Application Number:
PCT/JP2013/064052
Publication Date:
November 28, 2013
Filing Date:
May 21, 2013
Export Citation:
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Assignee:
NITTO DENKO CORP (JP)
TOYOTA MOTOR CO LTD (JP)
International Classes:
H02K1/27; H01F1/057; H01F1/08; H01F7/02; H01F41/02; H02K15/03
Domestic Patent References:
WO2010150362A12010-12-29
WO2009116540A12009-09-24
Foreign References:
JPS62217608A1987-09-25
JP2009027847A2009-02-05
JP2003164085A2003-06-06
JP2007166888A2007-06-28
Attorney, Agent or Firm:
NEXT INTERNATIONAL (JP)
Patent business corporation NeXT (JP)
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