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Patent Searching and Data


Title:
ELECTRIC WIRE CONDUCTOR, INSULATED ELECTRIC WIRE, AND WIRE HARNESS
Document Type and Number:
WIPO Patent Application WO/2023/176575
Kind Code:
A1
Abstract:
Provided are: an electric wire conductor which is obtained by forming a twisted wire formed by twisting a plurality of wires into a flat shape, and which can ensure high flexibility; and an insulated electric wire and a wire harness including said electric wire conductor. An electric wire conductor 1 is configured as a twisted wire including a plurality of child twisted wires 2 formed by twisting a plurality of wires 3, wherein: a cross-section intersecting with an axial direction of the twisted wire 2 has a flat portion having a flat shape in which a width-direction dimension w is larger than a height-direction dimension h; and in the flat portion, when the total number of the wires 3 constituting outer-layer child twisted wires 2o, disposed at an outer periphery of the flat portion, among the child twisted wires 2, is defined as an outer-layer wire number, and the total number of the wires 3 constituting inner-layer child twisted wires 2i, disposed inside the outer-layer child twisted wires 2o, is defined as an inner-layer wire number, the ratio of the outer-layer wire number to the inner-layer wire number is 2.0 or more.

Inventors:
TANAKA ERI (JP)
IMASATO FUMITOSHI (JP)
OTSUKA YASUYUKI (JP)
Application Number:
PCT/JP2023/008492
Publication Date:
September 21, 2023
Filing Date:
March 07, 2023
Export Citation:
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Assignee:
AUTONETWORKS TECHNOLOGIES LTD (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
H01B5/08; H01B7/00; H01B7/08
Domestic Patent References:
WO2019093309A12019-05-16
Foreign References:
JPS61182208A1986-08-14
Attorney, Agent or Firm:
WENO & PARTNERS (JP)
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