The present invention concerns an air pulser (1) for a heating, ventilation and/or air conditioning device for a motor vehicle, according to which said air pulser (1) comprises: —an electric motor (10) comprising a drive shaft (100) and brushes (101) on which a wheel (11) is mounted; —said wheel (11) is capable of generating a main air flow (F1) in said heating, ventilation and/or air conditioning device; —a motor support (12) in which said electric motor (10) is housed and comprising an air channel (8) in which a secondary air flow (F2) from said main air flow (F1) is capable of circulating (F1), said air channel (8) comprising a first part (129) and a second part (144), said second part (144) comprising a curved shape so as to direct said secondary air flow (F2) onto said brushes (101) of said electric motor (10).


    Access

    Download


    Export, share and cite



    Title :

    AIR PULSER FOR MOTOR VEHICLE


    Contributors:

    Publication date :

    2020-12-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / 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



    AIR PULSER FOR A MOTOR VEHICLE POWERED BY TWO VOLTAGES

    FOURNIER JONATHAN / BIGEY MICKAEL / LAPIERRE WILLIAM | European Patent Office | 2019

    Free access

    Programmable Pulser

    Baumann, Eric / Merolla, Anthony | NTRS | 1988


    PULSER RING MOUNTING STRUCTURE

    TOMURA KINEO / MORI YOTARO | European Patent Office | 2019

    Free access

    PULSER RING ATTACHMENT STRUCTURE

    TOMURA KASHIO / MORI YOTARO | European Patent Office | 2018

    Free access

    Pulser ring mounting structure

    TOMURA KINEO / MORI YOTARO | European Patent Office | 2020

    Free access