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 11017914 B1

PDF
Full Text
Expired
Date of Patent:
May. 25, 2021

Filed:

Jan. 20, 2017
Applicants:

Sumitomo Electric Industries, Ltd., Osaka-shi, JP;

Autonetworks Technologies, Ltd., Yokkaichi, JP;

Sumitomo Wiring Systems, Ltd., Yokkaichi, JP;

Inventors:

Akiko Inoue, Osaka, JP;

Kei Sakamoto, Osaka, JP;

Tetsuya Kuwabara, Osaka, JP;

Taichiro Nishikawa, Osaka, JP;

Kiyotaka Utsunomiya, Osaka, JP;

Yusuke Oshima, Osaka, JP;

Yasuyuki Ootsuka, Yokkaichi, JP;

Kinji Taguchi, Yokkaichi, JP;

Hiroyuki Kobayashi, Yokkaichi, JP;

Ryoma Uegaki, Yokkaichi, JP;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01B 1/02 (2006.01); C22C 9/00 (2006.01); C22F 1/08 (2006.01); H01B 7/00 (2006.01); H01B 7/18 (2006.01); H01B 13/00 (2006.01); H01B 13/02 (2006.01); H01B 13/24 (2006.01); H01R 4/18 (2006.01);
U.S. Cl.
CPC ...
H01B 1/026 (2013.01); C22C 9/00 (2013.01); C22F 1/08 (2013.01); H01B 7/0009 (2013.01); H01B 7/18 (2013.01); H01B 13/0016 (2013.01); H01B 13/0285 (2013.01); H01B 13/0292 (2013.01); H01B 13/24 (2013.01); H01R 4/185 (2013.01);
Abstract

A covered electric wire comprises an insulating coating layer on the outer side of a conductor. The conductor comprises a copper alloy consisting of: not less than 0.05% by mass and not more than 2.0% by mass of Fe; not less than 0.02% by mass and not more than 1.0% by mass of Ti; not less than 0% by mass and not more than 0.6% by mass of Mg; and the balance being Cu and impurities. The covered electric wire is a stranded wire comprising a plurality of copper alloy wires stranded together. The plurality of copper alloy wires each have a work hardening coefficient of not less than 0.1 and a wire diameter of not more than 0.5 mm.


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