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Patent Searching and Data


Title:
MULTILAYER INSULATED ELECTRIC WIRE
Document Type and Number:
WIPO Patent Application WO/2007/114257
Kind Code:
A1
Abstract:
Disclosed is a multilayer insulated electric wire which comprises a conductor and three or more insulating layers covering the conductor. The outermost layer (A) of the insulating layers is composed of a covering layer made of a resin composition containing a polyamide resin and copper iodide, while the innermost layer (B) is composed of a covering layer made of a resin composition containing 5-40 parts by mass of an ethylene copolymer (B2) having a carboxylic aid or a metal salt of a carboxylic acid in a side chain per 100 parts by mass of a polyester resin (B1) a part or the entire of which is obtained by bonding an aliphatic alcohol component with an acid component. Also disclosed is a transformer using such a multilayer insulated electric wire.

Inventors:
SAITO MINORU (JP)
FUKUDA HIDEO (JP)
ONODERA MAKOTO (JP)
AOI TSUNEO (JP)
Application Number:
PCT/JP2007/056877
Publication Date:
October 11, 2007
Filing Date:
March 29, 2007
Export Citation:
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Assignee:
FURUKAWA ELECTRIC CO LTD (JP)
SAITO MINORU (JP)
FUKUDA HIDEO (JP)
ONODERA MAKOTO (JP)
AOI TSUNEO (JP)
International Classes:
H01B7/02; H01B3/30; H01B7/00; H01F41/12
Domestic Patent References:
WO2002099821A12002-12-12
Foreign References:
JPH06223634A1994-08-12
JPH08333511A1996-12-17
JPH0593134A1993-04-16
JP2004107536A2004-04-08
JPH10158461A1998-06-16
JP2004193117A2004-07-08
JP2005166559A2005-06-23
Other References:
None
See also references of EP 2003655A4
Attorney, Agent or Firm:
IIDA, Toshizo (1-10 Shimbashi 3-chom, Minato-ku Tokyo 04, JP)
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