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Patent Searching and Data


Title:
ROTOR OF VEHICULAR ALTERNATOR
Document Type and Number:
WIPO Patent Application WO/2016/189699
Kind Code:
A1
Abstract:
The rotor (100) of a vehicular alternator pertaining to the present invention is a rotor (100) of a vehicular alternator equipped with: pole cores (2, 3); a field coil (4) that is wound around the pole cores (2, 3); and a cooling fan (10) that is fixed to one of the pole cores (2, 3). The cooling fan (10) is configured from: a base section (120) that is fixed to an axial end surface of the one of the pole cores (2, 3); multiple blade parts (110) that stand erect from the base section (120) in an axial direction; and base ribs (121) that are disposed on the base section (120) at positions away from the root parts of the multiple blade parts (110), and are arranged in parallel with the extending direction of the blade parts (110). The rotor (100) of the vehicular alternator pertaining to the present invention is able to achieve reliability and quietness at the same time.

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Inventors:
IIZUKA SHIRO (JP)
AKIYOSHI MASAO (JP)
Application Number:
PCT/JP2015/065258
Publication Date:
December 01, 2016
Filing Date:
May 27, 2015
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K9/06
Foreign References:
EP0779697A11997-06-18
JPH09172752A1997-06-30
CN102290921A2011-12-21
JP4544309B22010-09-15
Other References:
See also references of EP 3306789A4
Attorney, Agent or Firm:
OIWA Masuo et al. (JP)
Masuo Oiwa (JP)
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