PROBLEM TO BE SOLVED: To provide a trolley cable suitable for ultra high speed of a high-speed railway vehicle, and an overhead wiring including the same.SOLUTION: A trolley cable comprises a copper alloy wire formed of copper alloy which contains exceeding 0.4 mass% and 0.6 mass% or less of tin, and exceeding 0 mass% and 0.1 mass % or less of indium, and in which the remainder comprises copper and an inevitable foreign matter. When a nominal cross section of the copper alloy wire is 170 mm, tension strength is 453 MPa or more, conductor resistance is 0.1410 Ω/km or less, and there is provided vibration fatigue resistance characteristic that vibration frequency is 10,000,000 times or more when vibrating in a condition of adding load tensile force of 27.0kN and load strain of 500μ.SELECTED DRAWING: Figure 1
【課題】高速鉄道車両の超高速化に好適なトロリ線、およびそのトロリ線を備えた架線を提供する。【解決手段】本発明の一態様において、錫が0.4質量%超0.6質量%以下、インジウムが0質量%超0.1質量%以下で含有され、残部が銅および不可避不純物からなる銅合金で構成される銅合金線であって、前記銅合金線の公称断面積が170mm2のときの引張強度が453MPa以上であり、導体抵抗が0.1410Ω/km以下であり、27.0kNの負荷張力および500μの負荷ひずみを加える条件で振動させたときの振動回数が1000万回以上である耐振動疲労特性を有するトロリ線を提供する。【選択図】図1
TROLLEY CABLE AND OVERHEAD WIRING
トロリ線及び架線
2018-08-23
Patent
Electronic Resource
Japanese
Specifications for overhead trolley construction
Engineering Index Backfile | 1913
Designing trolley bus overhead system
Engineering Index Backfile | 1932
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