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.

Date of Patent:
Feb. 02, 2010

Filed:

Jul. 01, 2008
Applicants:

Kanji Shinkawa, Tokyo, JP;

Masaya Inoue, Tokyo, JP;

Hiroyuki Akita, Tokyo, JP;

Norihiro Murata, Tokyo, JP;

Toshiyuki Yoshizawa, Tokyo, JP;

Shinji Nishimura, Tokyo, JP;

Inventors:

Kanji Shinkawa, Tokyo, JP;

Masaya Inoue, Tokyo, JP;

Hiroyuki Akita, Tokyo, JP;

Norihiro Murata, Tokyo, JP;

Toshiyuki Yoshizawa, Tokyo, JP;

Shinji Nishimura, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

First and second magnet holding apertures are disposed through first and second permanent magnet holding seats that are disposed so as to protrude from first and second yoke portions so as to have aperture centers that are oriented in an axial direction. Cylindrical resin first and second magnet loading portions are disposed so as to project integrally on first and second fans such that central axes thereof are oriented in the axial direction, and first and second permanent magnets are insert-molded into the first and second magnet loading portions. The first and second fans are fixed to first and second pole cores by fitting the first and second magnet loading portions together with the first and second magnet holding apertures.


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