A centrifugal blower unit includes a first scroll, a second scroll, and a motor accommodation part in which a motor is accommodated. A cooling air intake port through which cooling air for cooling the motor is taken in is provided in the scroll to which outside air is sucked when the outside air of a vehicle is sucked to one of the first scroll and the second scroll and vehicle cabin inside air is sucked to the other of he first scroll and the second scroll. The motor accommodation part is provided with a cooling air supply port that communicates with the cooling air intake port and guides the cooling air to the motor.


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    Titel :

    車両用空調装置のための遠心送風機


    Erscheinungsdatum :

    2021-08-25


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    F04D Strömungsarbeitsmaschinen , NON-POSITIVE-DISPLACEMENT PUMPS / 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