The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 08, 2011
Filed:
Aug. 09, 2007
Hideyuki Hayashi, Chiyoda-ku, JP;
Hideyuki Hayashi, Chiyoda-ku, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
To provide a brushless AC generator for a vehicle, which is capable of improving a cooing performance for an excitation coil and increasing an output of electric power generation with a simple structure. An external fanfixed to a shaftoutside the bracketsandand an internal fanfixed to a rotor assembled bodyformed from a first rotor poleand a second rotor poleunited into one body, the internal fanhaving fan bladeprovided in a valley partbetween claw polesof the first rotor pole, are provided. The external fanand the internal fanare used to generate an air flow for cooling a stator core, the rotor assembled body, an excitation coreand an excitation coil