To provide a trolley wire having grooves for wear management on side surfaces, whereby cost required for wear inspection can be reduced.SOLUTION: Provided is a trolley wire 1 including: a linear first groove 14 along a longitudinal direction provided at a position in and below a wear limit position on both side surfaces; a linear second groove 15 along the longitudinal direction provided below the first groove 14 on both the side surfaces; and a linear third groove 16 along the longitudinal direction provided below the second groove 15 on both the side surfaces, the third groove 16 being deeper than the first groove 14 and the second groove 15.SELECTED DRAWING: Figure 1

    【課題】側面に摩耗管理用の溝を備えたトロリ線であって、摩耗検測に費やすコストを抑えることができるトロリ線を提供する。【解決手段】両側面の摩耗限度位置以下の位置に設けられた、長手方向に沿った線状の第1の溝14と、前記両側面の前記第1の溝14の下側に設けられた、前記長手方向に沿った線状の第2の溝15と、前記両側面の前記第2の溝15の下側に設けられた、前記長手方向に沿った線状の第3の溝16と、を備え、前記第3の溝16が、前記第1の溝14及び前記第2の溝15よりも深い、トロリ線1を提供する。【選択図】図1


    Access

    Download


    Export, share and cite



    Title :

    TROLLEY WIRE


    Additional title:

    トロリ線


    Contributors:

    Publication date :

    2025-04-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES



    TROLLEY WIRE

    HIRUTA HIROYOSHI / SUZUKI MASAHIKO / TAMURA KAZUHIKO | European Patent Office | 2024

    Free access

    TROLLEY WIRE

    ABE HIDENORI / HIRUTA HIROYOSHI / TAMURA KAZUHIKO | European Patent Office | 2018

    Free access

    TROLLEY WIRE

    TAMURA KAZUHIKO / HIRUTA HIROYOSHI / KATO KAZUKI | European Patent Office | 2025

    Free access

    TROLLEY WIRE

    TAMURA KAZUHIKO / HIRUTA HIROYOSHI / KIMURA TAKAMITSU | European Patent Office | 2019

    Free access

    TROLLEY WIRE

    HIRUTA HIROYOSHI / TAMURA KAZUHIKO | European Patent Office | 2017

    Free access