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Patent Searching and Data


Title:
IRON CORE OF ROTATING ELECTRIC MACHINE
Document Type and Number:
Japanese Patent JP2004222355
Kind Code:
A
Abstract:

To provide an iron core for a rotating electric machine capable of reducing cogging torque.

In this iron core for the rotating electric machine, core members 3, 4 are formed by arranging the plurality of teeth core pieces 2 of which a plurality of pole teeth 9 are protruded in a band form on one side, the plurality of core members 3, 4 are laminated so that edges adjoining to each other in a laminate direction of each of the teeth core pieces 2 are overlapped, the edges of the respective overlapped teeth core pieces 2 are rotatably connected to be annularly configured through a connection means, and the front ends of the plurality of pole teeth 9 of the respective teeth core pieces 2 are formed so as to be overlapped by each other adjoining in the laminate direction.


Inventors:
AKITA HIROYUKI
NAKAHARA YUJI
YONETANI HARUYUKI
Application Number:
JP2003003791A
Publication Date:
August 05, 2004
Filing Date:
January 10, 2003
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H02K1/18; H02K15/02; (IPC1-7): H02K1/18; H02K15/02
Attorney, Agent or Firm:
Toshihide Kodama
Masuo Oiwa
Takenaka Ikuo
Keigo Murakami