MULTILAYER INSULATED WIRE AND TRANSFORMER USING SAME

Title:

MULTILAYER INSULATED WIRE AND TRANSFORMER USING SAME

Document Type and Number:

WIPO Patent Application WO/2011/027748

Kind Code:

A1

Abstract:

Disclosed is a multilayer insulated wire having a conductor and at least three extruded insulation layers which cover the conductor, wherein the outermost layer (A) of the insulation layers is composed of an extruded covering layer of a polyamide resin and has a thickness of not more than 25 μm, and an inner layer (B) of the insulation layers is composed of an extruded covering layer containing a crystalline resin having a melting point of not less than 225˚C and a noncrystalline resin having a glass-transition temperature of not less than 200˚C.

Inventors:

FUKUDA, Hideo (2-3, Marunouchi 2-chome, Chiyoda-k, Tokyo 22, 〒1008322, JP)
福田　秀雄 (〒22 東京都千代田区丸の内２丁目２番３号　古河電気工業株式会社内 Tokyo, 〒1008322, JP)
ISHII, Yohei (2-3, Marunouchi 2-chome, Chiyoda-k, Tokyo 22, 〒1008322, JP)
石井　庸平 (〒22 東京都千代田区丸の内２丁目２番３号　古河電気工業株式会社内 Tokyo, 〒1008322, JP)

Application Number:

JP2010/064840

Publication Date:

March 10, 2011

Filing Date:

August 31, 2010

Export Citation:

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Assignee:

FURUKAWA ELECTRIC CO., LTD. (2-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 22, 〒1008322, JP)
古河電気工業株式会社 (〒22 東京都千代田区丸の内２丁目２番３号 Tokyo, 〒1008322, JP)
FUKUDA, Hideo (2-3, Marunouchi 2-chome, Chiyoda-k, Tokyo 22, 〒1008322, JP)
福田　秀雄 (〒22 東京都千代田区丸の内２丁目２番３号　古河電気工業株式会社内 Tokyo, 〒1008322, JP)
ISHII, Yohei (2-3, Marunouchi 2-chome, Chiyoda-k, Tokyo 22, 〒1008322, JP)

International Classes:

H01B7/02; H01F5/06; H01F27/28

Attorney, Agent or Firm:

IIDA, Toshizo et al. (ISHII Bldg. 3F, 1-10, Shimbashi 3-chome,,Minato-k, Tokyo 04, 〒1050004, JP)

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