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.:

US 9419485 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 16, 2016

Filed:

Dec. 04, 2013
Applicants:

Ayako Hasegawa, Nagoya, JP;

Hiroyuki Hattori, Okazaki, JP;

Inventors:

Ayako Hasegawa, Nagoya, JP;

Hiroyuki Hattori, Okazaki, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 3/34 (2006.01); H02K 1/04 (2006.01); H02K 3/40 (2006.01); H02K 3/48 (2006.01); H02K 3/14 (2006.01);
U.S. Cl.
CPC ...
H02K 3/14 (2013.01); H02K 3/345 (2013.01);
Abstract

A coil wire for a rotating electrical machine forms a coil body wound on teeth of a stator for the rotating electrical machine and includes an element wire assembly and a covering member. The element wire assembly has a plurality of element wires coated with insulation and bound together. The covering member is an electrical conductive member covering around the element wire assembly and provided with a conductive side surface and a slit. The conductive side surface is a surface with which magnetic flux from the teeth is linked when the coil wire is wound on the teeth. The slit is provided on the conductive side surface along a longitudinal direction of the coil wire, and the slit extends from an inner peripheral side to an outer peripheral side of the coil body in an coil end of the coil body.


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