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Patent Searching and Data


Title:
ROTOR OF AC GENERATOR FOR VEHICLE
Document Type and Number:
Japanese Patent JP2010279086
Kind Code:
A
Abstract:

To provide a rotor of AC generators for vehicles, where magnetic materials can be attached satisfactorily, and deterioration in durability and characteristics can be prevented despite poor roughness in a face opposite to magnetic poles.

The rotor 15 of the AC generator 1 for vehicles includes a pole core 17 with at least two pole core bodies in which tapered claw-like magnetic poles are extended from one axial end to the other and the claw-like magnetic poles mate with each other and are arranged circumferentially, a rotating shaft 18 to which the pole core is fixed, and field winding 16 attached to the pole core. The rotor 15 of the AC generator 1 for vehicles also includes a disk-like sheet material 30 that includes a magnetic material and is sandwiched between mutually and axially opposite surfaces of the pole core bodies.


Inventors:
KURIBAYASHI MASARU
SAKAGUCHI MASAYUKI
Application Number:
JP2009126109A
Publication Date:
December 09, 2010
Filing Date:
May 26, 2009
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H02K1/24; H02K1/28
Domestic Patent References:
JP2007209198A2007-08-16
JPS5262417U1977-05-09
JP2009027910A2009-02-05
JPS4612977Y1
Attorney, Agent or Firm:
Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order
Kazuhiro Oyaku
Shunichi Ueda
Junichiro Yoshida