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Patent Searching and Data


Title:
INSULATED ELECTRICAL WIRE AND WIRE HARNESS
Document Type and Number:
WIPO Patent Application WO/2020/157867
Kind Code:
A1
Abstract:
Provided are: an insulated electrical wire comprising a waterproof section that has high waterproofing performance and that can be formed in a short time; and a wire harness comprising the electrical wire. An insulated electrical wire 1 includes a conductor 2 formed by twisting together a plurality of strands 2a made from a metal material and an insulating cover 3 that covers the outer periphery of the conductor 2. The insulated electrical wire 1 includes an exposed section 10 where the insulating cover 3 has been removed from the outer periphery of the conductor 2, and a covered section 20 where the insulating cover 3 covers the outer periphery of the conductor 2, the exposed section 10 and the covered section 20 being adjacent in the longitudinal direction. The insulated electrical wire 1 further includes a waterproof section 4 where space between the strands 2a in the exposed section 10 is filled with a waterproofing agent 5; and the waterproofing agent 5 is made from a resin material that hardens through contact of at least the area in contact with the strands 2a with the metal material that forms the strands 2a. Moreover, a wire harness includes the insulated electrical wire 1 and is provided with, at each end of the insulated electrical wire 1, an electrical connection section that can be connected to other equipment.

Inventors:
ARAKI KENICHIRO (JP)
FURUKAWA TOYOKI (JP)
Application Number:
PCT/JP2019/003195
Publication Date:
August 06, 2020
Filing Date:
January 30, 2019
Export Citation:
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Assignee:
AUTONETWORKS TECHNOLOGIES LTD (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
H01B7/285
Domestic Patent References:
WO2007013589A12007-02-01
Foreign References:
DE102011083952A12013-04-04
JP2013097922A2013-05-20
JP2007226999A2007-09-06
Attorney, Agent or Firm:
WENO & PARTNERS (JP)
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