To provide an air blower which prevents accumulation of water in a cone part to inhibit occurrence of failures and secures rigidity to prevent deformation and breakage of blades.SOLUTION: A cone part 34 is formed so as to be recessed downward and has multiple drain holes 34c. At the inner side of the cone part 34, ribs 35, 36 extending in a radial direction are provided at positions where the ribs 35, 36 do not close openings of the drain holes 34c.SELECTED DRAWING: Figure 9

    【課題】コーン部に水が溜まらないようにして不具合の発生を抑制しながら、剛性も確保できるようにして羽根の変形や破断を未然に防止する。【解決手段】コーン部34は、下方へ窪むように形成されるとともに、複数の排水孔34cを有している。コーン部34の内側には、排水孔34cの開口を非閉塞とする位置に径方向に延びるリブ35、36が設けられている。【選択図】図9


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    Title :

    AIR BLOWER FOR VEHICLE AIR CONDITIONING


    Additional title:

    車両空調用送風装置


    Contributors:

    Publication date :

    2019-10-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    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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