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Title:
回転電機
Document Type and Number:
Japanese Patent JP5047294
Kind Code:
B2
Abstract:
A dynamoelectric machine includes first and second magnet seat portions disposed to project from portions of first and second yoke portions that face respective inner circumferential surfaces near tip ends of second and first claw-shaped magnetic pole portions, and magnet housing portions disposed integrally to extend axially outward from outer circumferential portions of a pair of flange portions of a bobbin, extend near the first and second yoke portions that face the inner circumferential surfaces near the tip ends of the first and second claw-shaped magnetic pole portions, and be held by the first and second magnet seat portions. First and second permanent magnets are housed and held in the first and second magnet housing portions, are disposed to face the inner circumferential surfaces near the tip ends of the second and first claw-shaped magnetic pole portions, and the first and second permanent magnets are respectively magnetically oriented in a reverse direction to a direction of a magnetic field that the field coil produces.

Inventors:
Toshiyuki Yoshizawa
Masaya Inoue
Kanji Shinkawa
Morio Masao
Moriyuki Masuyama
Hiroyuki Akita
Shinji Nishimura
Norihiro Murata
Application Number:
JP2009530005A
Publication Date:
October 10, 2012
Filing Date:
March 26, 2008
Export Citation:
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Assignee:
Mitsubishi Electric Corporation
International Classes:
H02K1/27; H02K1/24; H02K15/03; H02K19/22
Domestic Patent References:
JPH11150897A1999-06-02
JP2003244875A2003-08-29
Attorney, Agent or Firm:
Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order
Kazuhiro Oyaku
Shunichi Ueda
Junichiro Yoshida



 
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