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 (JP)
ISHII YOHEI (JP)
MUTO DAISUKE (JP)
EGAWA HIROYUKI (JP)

Application Number:

PCT/JP2010/064840

Publication Date:

March 10, 2011

Filing Date:

August 31, 2010

Export Citation:

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Assignee:

FURUKAWA ELECTRIC CO LTD (JP)
FUKUDA HIDEO (JP)
ISHII YOHEI (JP)
MUTO DAISUKE (JP)
EGAWA HIROYUKI (JP)

International Classes:

H01B7/02; H01F5/06; H01F27/28

Domestic Patent References:

WO2007037417A1

2007-04-05

Foreign References:

JP2008198445A	2008-08-28
JPH06223634A	1994-08-12
JPH0356112A	1991-03-11
US5606152A	1997-02-25
JPH06223634A	1994-08-12
JPH10134642A	1998-05-22
JPH0251523A	1990-02-21
JPS633888B2	1988-01-26
JPS633891B2	1988-01-26
JP2009203148A	2009-09-10

Other References: