To provide a toilet backup system for a railway vehicle which does not complicate an air circuit and a power circuit and lessens a workload of a crew.SOLUTION: A railway vehicle toilet backup system comprises a switching unit for switching an air passage of a compressed air to be supplied to a toilet unit to either a conventional air passage or an auxiliary air passage, an electric power source switching circuit for switching an electric power to be supplied to the toilet unit to either a toilet electric source or a sub battery and a changeover operation switch for making the electric power source changeover circuit operate through an operation at an interruption of an electric service and switching an electric power supply source to the toilet unit and the air compressor for the toilet from the toilet electric source to the sub battery.SELECTED DRAWING: Figure 3

    【課題】空気回路及び電源回路を複雑にすることなく、乗務員の作業負担を軽減した鉄道車両のトイレバックアップシステムを提供する。【解決手段】鉄道車両のトイレバックアップシステムは、トイレユニットに供給するための圧縮空気のエア通路を、通常エア通路または補助エア通路のいずれかに切り替える切替装置と、前記トイレユニットに供給するための電力をトイレ電源とサブバッテリの間で切り替える電源切替回路と、停電時に操作されることによって、前記電源切替回路を動作させ、前記トイレユニット及び前記トイレ用空気圧縮機への電力供給源を前記トイレ電源から前記サブバッテリに切り替える切替操作スイッチを備える。【選択図】図3


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    Title :

    TOILET BACKUP SYSTEM FOR RAILWAY VEHICLE


    Additional title:

    鉄道車両のトイレバックアップシステム


    Contributors:

    Publication date :

    2022-03-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

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



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