To provide a friction force improvement device which mitigates a slip/slide problem for a railroad vehicle and improves slip/slide control characteristics thereof when a rail surface is in a water lubrication condition.SOLUTION: A friction force improvement device to improve a friction force between a railroad vehicle wheel and a rail comprises an injection device to inject water containing micro-bubbles in front of the wheel on the rail.SELECTED DRAWING: Figure 1

    【課題】レール面が水潤滑条件である場合に、鉄道車両の空転・滑走の緩和及び空転・滑走制御の性能向上を図ることができる摩擦力向上装置を提供する。【解決手段】鉄道車両の車輪とレール間の摩擦力を向上させる摩擦力向上装置であって、前記レール上の前記車輪の前方にマイクロバブルを含む水を噴射する噴射装置を有する。【選択図】図1


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    Title :

    DEVICE TO IMPROVE FRICTION FORCE BETWEEN RAILROAD VEHICLE WHEEL AND RAIL


    Additional title:

    鉄道車両の車輪とレール間の摩擦力向上装置


    Contributors:

    Publication date :

    2021-04-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B61C Lokomotiven , LOCOMOTIVES



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