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:
Jan. 01, 2019

Filed:

Jan. 09, 2013
Applicants:

Atsushi Sakaue, Tokyo, JP;

Hironori Tsuiki, Tokyo, JP;

Hiroyuki Akita, Tokyo, JP;

Akira Hashimoto, Tokyo, JP;

Inventors:

Atsushi Sakaue, Tokyo, JP;

Hironori Tsuiki, Tokyo, JP;

Hiroyuki Akita, Tokyo, JP;

Akira Hashimoto, Tokyo, JP;

Assignee:

MITSUBISHI ELECTRIC CORPORATION, Chiyoda-Ku, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 3/24 (2006.01); H02K 3/12 (2006.01); H02K 15/04 (2006.01); H02K 3/28 (2006.01); H02K 3/34 (2006.01); H02K 1/27 (2006.01); H02K 1/16 (2006.01);
U.S. Cl.
CPC ...
H02K 3/12 (2013.01); H02K 3/28 (2013.01); H02K 15/0435 (2013.01); H02K 1/16 (2013.01); H02K 1/165 (2013.01); H02K 1/27 (2013.01); H02K 1/276 (2013.01); H02K 3/34 (2013.01); H02K 3/345 (2013.01); Y10T 29/49011 (2015.01);
Abstract

First and second winding bodies are each configured so as to have a helical shape by winding a conductor wire for m turns, where m is a natural number that is greater than or equal to two, an armature winding is configured by mounting two-lane winding bodies into respective pairs of slots, two-lane winding bodies being configured by assembling the first and second winding bodies, the coil ends include a top portion that displaces in a radial direction at a central portion, and the radial displacement at the top portion is a×d, where a is a natural number that is greater than or equal to 2 and less than or equal to 2×(m−1), and d is a radial thickness of the rectilinear portions, 4×m of the rectilinear portions being housed inside the slots so as to line up in single columns.


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