The impeller (1) has a hollow central hub (3) comprising a peripheral skirt (7). The hub comprises internal ribs (9) projecting axially from the peripheral skirt according to the direction of flow of air, where the hub is parallel to a rotation axis (A) of the impeller. The internal ribs comprise convexity in the direction of rotation (F) of the impeller, and are produced by a plastic injection and assembled with the impeller. Multiple blades are extended radially from the hub. A peripheral ring is connected with free ends of the blades.


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    Title :

    HELICE DE VENTILATEUR ET MODULE DE REFROIDISSEMENT ASSOCIE


    Contributors:

    Publication date :

    2017-11-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    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 / F01P Kühlung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , COOLING OF MACHINES OR ENGINES IN GENERAL



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