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:
Sep. 17, 2019

Filed:

Jul. 22, 2015
Applicants:

Furukawa Electric Co., Ltd., Tokyo, JP;

Furukawa Magnet Wire Co., Ltd., Tokyo, JP;

Inventors:

Daisuke Muto, Tokyo, JP;

Makoto Oya, Tokyo, JP;

Keiichi Tomizawa, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 7/02 (2019.01); H01B 7/02 (2006.01); H01B 7/29 (2006.01); H02K 3/30 (2006.01); H01B 3/30 (2006.01); H01B 13/06 (2006.01); H01F 5/06 (2006.01);
U.S. Cl.
CPC ...
H01B 7/02 (2013.01); H01B 3/306 (2013.01); H01B 3/308 (2013.01); H01B 7/29 (2013.01); H01B 13/065 (2013.01); H02K 3/30 (2013.01); H01F 5/06 (2013.01); Y10T 428/2495 (2015.01); Y10T 428/24975 (2015.01); Y10T 428/2935 (2015.01);
Abstract

An inverter surge-resistant insulated wire comprising a conductor and an enamel resin-insulating laminate that has a foamed region including cells and a non-foamed region including no cells on at least one surface of the foamed region on the conductor, wherein the foamed region is configured such that a non-cell layer including no cells has cell layers formed of closed cells on both surface sides of the non-cell layer, a thickness of the non-cell layer is larger than a thickness of a partition wall among the closed cells, and 5 to 60% of a thickness of the foamed region, and at least 10 the cell layer in the foamed region is formed of a thermosetting resin; an inverter surge-resistant insulated wire having a conductor and the enamel resin-insulating laminate; and electric/electronic equipment.


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