To provide a flow passage switching device capable of simplifying a configuration.SOLUTION: A vehicle cleaning device 20 which is a flow passage switching device is capable of switching between a first nozzle N1 and a second nozzle N2 through which fluid supplied from a drive pump P is output. The vehicle cleaning device 20 has a switch valve 21 which switches from one of the first nozzle N1 and the second nozzle N2 to the other thereof when pressure inside a passage corresponding to the one of the first nozzle N1 and the second nozzle N2 is reduced along with output of the fluid therethrough.SELECTED DRAWING: Figure 3

    【課題】構成の簡略化を可能とした流路切替装置を提供すること。【解決手段】流路切替装置である車両用清掃装置20は、駆動ポンプPから供給される流体を第1ノズルN1と第2ノズルN2とから切り替えて出力可能である。車両用清掃装置20は、第1ノズルN1及び第2ノズルN2のいずれか一方からの流体の出力によって対応した流路内の圧力が低下することで流体の流れを第1ノズルN1及び第2ノズルN2のいずれか他方側に切り替える切替弁21を備える。【選択図】図3


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    Title :

    FLOW PASSAGE SWITCHING DEVICE AND VEHICLE CLEANING DEVICE


    Additional title:

    流路切替装置、及び車両用清掃装置


    Contributors:

    Publication date :

    2023-09-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen



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