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Title:
PERMANENT MAGNET MOTOR, MANUFACTURING METHOD THEREFOR AND PERMANENT MAGNET
Document Type and Number:
Japanese Patent JP2013243886
Kind Code:
A
Abstract:

To provide a permanent magnet motor production efficiency of which is enhanced drastically by using permanent magnets of standard shape in combination, and to provide a manufacturing method therefor and a permanent magnet.

A permanent magnet 4 to be housed in a slot 9 formed in the rotor core 7 of a permanent magnet rotor 1 is configured by combining a plurality of standard magnets 10, i.e., permanent magnets having predetermined standard shapes. Furthermore, the shape of the slot 9 is designed to correspond with the shape of a plurality of standard magnets 10 thus combined.


Inventors:
OZEKI IZUMI
KUME KATSUYA
OKUNO TOSHIAKI
OMURE TOMOHIRO
OZAKI TAKASHI
TAIHAKU KEISUKE
YAMAMOTO TAKASHI
KANEDA TAKASUKE
Application Number:
JP2012116710A
Publication Date:
December 05, 2013
Filing Date:
May 22, 2012
Export Citation:
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Assignee:
NITTO DENKO CORP
TOYOTA MOTOR CORP
International Classes:
H02K1/27; H01F1/057; H01F1/08; H01F7/02; H01F41/02; H02K15/03
Domestic Patent References:
JPS62217608A1987-09-25
JP2009027847A2009-02-05
JP2003164085A2003-06-06
JP2007166888A2007-06-28
Foreign References:
WO2010150362A12010-12-29
WO2009116540A12009-09-24
Attorney, Agent or Firm:
Patent business corporation NEXT