To provide a power conversion device for a railroad vehicle capable of suppressing the generation of clogging in a filter due to dust particles entering from a housing ventilation hole.SOLUTION: In a power conversion device 100 for a railroad vehicle, a filter 41 arranged in a ventilation passage 30 ventilating between an inside part 20a of a housing 20 and an outside part of the housing 20, is arranged at a position deviating from a housing ventilation hole 21 when seen from the side (the X1 side) of the housing ventilation hole 21 as an inlet of the ventilation passage 30.SELECTED DRAWING: Figure 3

    【課題】筐体通気口から侵入した粉塵によりフィルタに目詰まりが生じるのを抑制することが可能な鉄道車両用電力変換装置を提供する。【解決手段】この鉄道車両用電力変換装置100では、筐体20の内部20aと筐体20の外部との間を通気する通気流路30に配置されたフィルタ41は、通気流路30の入口としての筐体通気口21側(X1側)から見て、筐体通気口21とずれた位置に配置されている。【選択図】図3


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    Title :

    POWER CONVERSION DEVICE FOR RAILROAD VEHICLE


    Additional title:

    鉄道車両用電力変換装置


    Contributors:

    Publication date :

    2022-10-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B61C Lokomotiven , LOCOMOTIVES / B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES



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