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:
Dec. 25, 2018
Filed:
Jun. 27, 2014
Mitsubishi Electric Corporation, Chiyoda-ku, JP;
Hironori Tsuiki, Chiyoda-ku, JP;
Tatsuro Hino, Chiyoda-ku, JP;
Atsushi Sakaue, Chiyoda-ku, JP;
Akira Hashimoto, Chiyoda-ku, JP;
Kazunori Muto, Chiyoda-ku, JP;
Masashi Nakamura, Chiyoda-ku, JP;
Shinkichi Sawa, Chiyoda-ku, JP;
Hiroyuki Akita, Chiyoda-ku, JP;
MITSUBISHI ELECTRIC CORPORATION, Chiyoda-Ku, Tokyo, JP;
Abstract
In a rotary electric machine according to the present invention, an armature winding includes a plurality of distributed winding bodies that are each produced by winding a single conductor wire that is insulated, that is jointless and continuous, and that has a constant cross-sectional area perpendicular to a longitudinal direction, the conductor wires include first through third coil end portions that link first through fourth rectilinear portions and first through fourth rectilinear portions, and are formed such that radial widths w' of the first through fourth rectilinear portions are wider than radial widths w of the first through third coil end portions.