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Patent Searching and Data


Title:
ROTARY ELECTRIC MACHINE
Document Type and Number:
Japanese Patent JP2014057451
Kind Code:
A
Abstract:

To provide a small-sized and low-cost rotary electric machine that is excellent in heat dissipation and is capable of reducing assembly man-hours and connecting components.

A rotary electric machine includes: a front bracket 4 and a rear bracket 5 supporting a rotator 2 and a stator 3 of a motor; a heat sink 13 provided by fixing to the rear bracket outside the rear bracket; a resolver 6 provided between the heat sink 13 and the motor; a stator circuit section 14 and a magnetic-field circuit section 15 installed on the opposite surface of the heat sink 13 from the resolver 6; and a control board 16 supported by an insert case 19 attached to the heat sink 13 and electrically connected to the stator circuit section 14 and the magnetic-field circuit section 15. A resolver input/output terminal 6c is electrically connected to the control board 16 through an insertion hole 13b provided in the heat sink 13.


Inventors:
MOTOISHI NAOHIRO
FUJITA NOBUHIKO
UCHIUMI YOSHINOBU
Application Number:
JP2012201387A
Publication Date:
March 27, 2014
Filing Date:
September 13, 2012
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H02K11/00
Domestic Patent References:
JP2002345211A2002-11-29
JP2011130576A2011-06-30
Foreign References:
WO2011093200A12011-08-04
Attorney, Agent or Firm:
Masuo Oiwa
Takenaka Ikuo
Keigo Murakami
Kenji Yoshizawa