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:
Mar. 19, 2019

Filed:

Feb. 18, 2013
Applicants:

Hironori Tsuiki, Tokyo, JP;

Hiroyuki Akita, Tokyo, JP;

Atsushi Sakaue, Tokyo, JP;

Masaya Inoue, Tokyo, JP;

Akira Hashimoto, Tokyo, JP;

Inventors:

Hironori Tsuiki, Tokyo, JP;

Hiroyuki Akita, Tokyo, JP;

Atsushi Sakaue, Tokyo, JP;

Masaya Inoue, Tokyo, JP;

Akira Hashimoto, Tokyo, JP;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 3/04 (2006.01); H02K 3/28 (2006.01); H02K 3/12 (2006.01);
U.S. Cl.
CPC ...
H02K 3/28 (2013.01); H02K 3/12 (2013.01);
Abstract

The armature winding is configured by mounting into slot pairs n types of winding bodies that are each configured by winding a conductor wire for m turns into a helical shape, where m is a natural number that is greater than or equal to two, the n types of winding bodies have different spacings between rectilinear portions that are linked by coil ends, are housed in n adjacent pairs of slot pairs, and are configured so as to be concentric, the coil ends include a top portion at an approximately central portion, and the radial displacement at the top portion is approximately a×d, where a is a natural number that is greater than or equal to 1 and less than or equal to (m−1), and d is a radial thickness of the rectilinear portions that are housed inside the slots.


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