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


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    DEVICE TO IMPROVE FRICTION FORCE BETWEEN RAILROAD VEHICLE WHEEL AND RAIL


    Weitere Titelangaben:

    鉄道車両の車輪とレール間の摩擦力向上装置


    Beteiligte:

    Erscheinungsdatum :

    2021-04-15


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B61C Lokomotiven , LOCOMOTIVES



    Implementation of Wheel-Rail Friction Management Strategy on MRS Railroad

    Jorge, C. / Vidon, W. / Vidon, F. et al. | British Library Conference Proceedings | 2010


    Friction control between wheel and rail

    Tomeoka, M. / Kabe, N. / Tanimoto, M. et al. | British Library Conference Proceedings | 2000


    RAILROAD RAIL FRICTION COEFFICIENT MEASUREMENT METHOD AND MEASUREMENT DEVICE

    FUKAGAI SHINYA / NISHIYAMA YUKIO / WADA RYOHEI | Europäisches Patentamt | 2020

    Freier Zugriff

    RAILROAD RAIL CORRECTING VEHICLE

    SEKIYA KAZUMA | Europäisches Patentamt | 2019

    Freier Zugriff

    Estimation of wheel–rail friction for vehicle certification

    Petrov, Vladislav / Berg, Mats / Persson, Ingemar | Taylor & Francis Verlag | 2014