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:
Aug. 07, 2007

Filed:

Jul. 12, 2004
Applicants:

Takeo Fukuda, Wako, JP;

Hirofumi Atarashi, Wako, JP;

Shigemitsu Akutsu, Wako, JP;

Mitsuo Nakazumi, Wako, JP;

Takashi Kuribayashi, Wako, JP;

Hiroyuki Baba, Wako, JP;

Inventors:

Takeo Fukuda, Wako, JP;

Hirofumi Atarashi, Wako, JP;

Shigemitsu Akutsu, Wako, JP;

Mitsuo Nakazumi, Wako, JP;

Takashi Kuribayashi, Wako, JP;

Hiroyuki Baba, Wako, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 3/28 (2006.01); H02K 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electric motor driven by three-phase electric power includes armature windings that are connected in series, via an armature-winding connecting line, for each of a plurality of groups of three or N circumferentially-adjoining poles to thereby provide three-phase armature windings, wherein N is an arbitrary number equal to a multiple of three. The armature-winding connecting line connects in series the adjoining armature windings in such a way as to not substantially straddle a relatively great part of the outer periphery of any of the adjoining armature windings.


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