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Patent Searching and Data


Title:
INSULATED ELECTRIC WIRE AND METHOD FOR MANUFACTURING ROTARY ELECTRICAL MACHINE USING SAME
Document Type and Number:
WIPO Patent Application WO/2016/027847
Kind Code:
A1
Abstract:
An insulated electric wire 100 in one embodiment of the present invention is provided with a conductor 101 and an insulation layer 102 formed around the conductor 101, the insulation layer 102 having an insulation film 103 formed by fusion-extruding, and coating therewith, polyphenylene sulfide resin the viscosity of which, when the temperature is 310℃ and the shear velocity is 243 sec-1, is 300-1150 Pa・s inclusive, the crystallinity of the insulation film 103 being 85% or more. A method for manufacturing a rotary electrical machine in another embodiment of the present invention includes heating the insulated electric wire 100 to a temperature of 120-200℃ inclusive after assembling the armature of the rotary electrical machine while applying deformation processing to the insulated electric wire 100.

Inventors:
USHIWATA TAKAMI (JP)
MORISHITA SHIGEHIRO (JP)
MOMOSE HIDETO (JP)
Application Number:
PCT/JP2015/073334
Publication Date:
February 25, 2016
Filing Date:
August 20, 2015
Export Citation:
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Assignee:
HITACHI METALS LTD (JP)
International Classes:
H01B7/02; H01B3/20; H01B7/00; H02K3/30; H02K15/04
Foreign References:
JP2010055964A2010-03-11
Other References:
TAKEO YASUDA: "Plastic Zairyo no Kaku Dotokusei no Shikenho to Hyoka Kekka <20>", PLASTICS, vol. 52, no. 9, September 2001 (2001-09-01), pages 96 - 103, ISSN: 05557887
Attorney, Agent or Firm:
HIRATA, Tadao (JP)
Tadao Hirata (JP)
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