A vapor pump for an automotive application includes a housing group with a pump housing having a pump chamber, an inlet opening and an outlet opening, and a motor housing having a motor chamber; a rotor shaft made from an electrically conductive material; a pumping wheel made of an electrically conductive plastic material arranged in the pump chamber and mounted on the rotor shaft to rotate therewith to pump the fuel vapor from the inlet opening to the outlet opening; a drive motor arranged in the motor chamber which includes a motor stator, a motor rotor and a motor control unit; a contact plug which electrically connects the motor control unit; and an electrically conductive bearing arrangement which is connected with the contact plug via a conductor. The motor rotor is connected with the rotor shaft to rotate therewith. The electrically conductive bearing arrangement rotatably supports the rotor shaft.


    Access

    Download


    Export, share and cite



    Title :

    MOTOR VEHICLE AUXILIARY POWER UNIT VACUUM PUMP


    Additional title:

    KRAFTFAHRZEUGHILFSAGGREGATVAKUUMPUMPE
    POMPE À VIDE DE GROUPE AUXILIAIRE DE BORD DE VÉHICULE À MOTEUR


    Contributors:

    Publication date :

    2022-03-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F04D Strömungsarbeitsmaschinen , NON-POSITIVE-DISPLACEMENT PUMPS / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF



    MOTOR VEHICLE AUXILIARY POWER UNIT VACUUM PUMP

    MALVASI ALESSANDRO | European Patent Office | 2018

    Free access

    MOTOR VEHICLE VACUUM PUMP

    PIOTROWSKI MARCEL / AL-HASAN NABIL SALIM / RUSS STANISLAUS et al. | European Patent Office | 2024

    Free access

    Motor vehicle vacuum pump

    PIOTROWSKI MICHAEL / AL-HASAN NABIL SALIM / RUSS STEFAN et al. | European Patent Office | 2023

    Free access

    MOTOR VEHICLE VACUUM PUMP

    PIOTROWSKI MARCEL / AL-HASAN NABIL SALIM / RUSS STANISLAUS et al. | European Patent Office | 2024

    Free access

    MOTOR VEHICLE VACUUM PUMP

    PIOTROWSKI MARCEL / AL-HASAN NABIL SALIM / RUSS STANISLAUS et al. | European Patent Office | 2021

    Free access