Insulated wire, coil, and electronic/electrical equipment

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United States of America Patent

PATENT NO 9892819
SERIAL NO

15192175

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An insulated wire, having a thermosetting resin covering (A), directly or by interposing an insulating layer (C), on a conductor having a rectangular cross-section, and a thermoplastic resin covering (B) on a periphery of the thermosetting resin covering (A), wherein the thermoplastic resin covering (B) has at least two layers of the thermoplastic resin layers, and the thermoplastic resin layers adjacent to each other are formed of thermoplastic resins different from each other, at least one layer of the thermoplastic resin layers is formed of polyether ether ketone or modified polyether ether ketone, and a total thickness of the thermoplastic resin layers is 60 to 120 μm, and a thickness of a thinnest thermoplastic resin layer is 5 to 20 μm; and a coil formed by winding processing the insulated wire and an electrical equipment having the coil.

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First Claim

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Patent Owner(s)

  • FURUKAWA ELECTRIC CO., LTD.;FURUKAWA MAGNET WIRE CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukuda, Hideo Tokyo, JP 96 598
Ikeda, Keisuke Tokyo, JP 75 425
Oya, Makoto Tokyo, JP 34 434

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