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Title:
ROTARY ELECTRIC MACHINE
Document Type and Number:
Japanese Patent JP2012182947
Kind Code:
A
Abstract:

To provide a rotary electric machine that allows fastening of field pole cores that are arranged on openings of a cylindrical field yoke.

Inside a cylindrical field yoke 20, a rotor 40 is rotatably supported, and a stator 50 is arranged on a radially outer side of rotor teeth 42 of the rotor 40. Field poles 60 and 70 have disk-shaped field pole cores 61 and 71 and field windings 62 and 72, respectively. Energization of the field windings 62 and 72 generates fields in the respective field pole cores 61 and 71. The fields allow the respective field poles 60 and 70 to form field magnetic paths among the field pole cores 61 and 71, a rotating shaft 30, the rotor 40, and the stator 50. The respective field pole cores 61 and 71 of the field poles 60 and 70 include steel material.


Inventors:
TAKAGI YASUHIRO
SOTOKI KAZUKI
MATSUI NOBUYUKI
KOSAKA SUGURU
Application Number:
JP2011045316A
Publication Date:
September 20, 2012
Filing Date:
March 02, 2011
Export Citation:
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Assignee:
TOYOTA IND CORP
NAGOYA INST TECHNOLOGY
International Classes:
H02K19/10
Attorney, Agent or Firm:
恩田 博宣
恩田 誠