PROBLEM TO BE SOLVED: To enable supply of cooling air to a motor while inhibiting entry of water into the motor which drives a ventilation fan to improve cooling performance of the motor.SOLUTION: A blower for vehicle air conditioning is provided with: an inner periphery side water entry inhibition part 71 having an inner periphery side wall part 71a enclosing an output shaft 61; and an outer periphery side water entry inhibition part 72 having an outer periphery side wall part 72a enclosing a periphery of the inner periphery side wall part 71a. An inner periphery side opening 71b of the inner periphery side water entry inhibition part 71 and an outer periphery side opening 72b of the outer periphery side water entry inhibition part 72 are arranged so as not to overlap with each other in a circumferential direction of the output shaft 61.SELECTED DRAWING: Figure 4

    【課題】送風用ファンを駆動するモーターへの水浸入を抑制しながらモーターへの冷却風の供給を可能にしてモーターの冷却性能を向上させる。【解決手段】出力軸61を囲む内周側壁部71aを有する内周側水浸入抑制部71と、内周側壁部71aの周囲を囲む外周側壁部72aを有する外周側水浸入抑制部72とを設ける。内周側水浸入抑制部71の内周側開口部71bと、外周側水浸入抑制部72の外周側開口部72bとが出力軸61の周方向に重ならないように配置した。【選択図】図4


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    Titel :

    BLOWER FOR VEHICLE AIR CONDITIONING


    Weitere Titelangaben:

    車両空調用送風装置


    Beteiligte:
    FUJIMOTO KAZUMI (Autor:in) / HAKATA TOSHIKI (Autor:in)

    Erscheinungsdatum :

    2017-09-28


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / F04D Strömungsarbeitsmaschinen , NON-POSITIVE-DISPLACEMENT PUMPS



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