The present invention concerns an electronic device (1) for a motor vehicle suitable for being supplied with voltage by a first power supply network (G12) and by a second power supply network (G48), wherein the electronic device (1) comprises: - three connection interfaces (112); - a main switch (Q2) suitable for conveying signals (DAT) on the series system bus (BLIN); - a main anti-backflow diode (D8) suitable for preventing a current (i1) from flowing from the second power supply network (G48) to the first power supply network (G12); - a functional module (11) connected to the first connection interface (112) and to the second connection interface (148); - a protection module (10) suitable for isolating the first power supply network (G12) and the series system bus (BLIN) from the second power supply network (G48) during a loss of the common ground (GND).


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    Title :

    DISPOSITIF ELECTRONIQUE POUR VEHICULE AUTOMOBILE ALIMENTE PAR DEUX RESAUX D'ALIMENTATION ELECTRIQUES


    Additional title:

    ELECTRONIC DEVICE FOR VEHICLES POWERED BY TWO ELECTRICAL POWER NETWORKS
    ELEKTRONISCHER VORRICHTUNG FÜR KRAFTFAHRZEUGE, WOBEI DIE VORRICHTUNG MIT ZWEI BORDNETZE VERBUNDEN IST


    Contributors:

    Publication date :

    2022-11-09


    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 / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR





    DISPOSITIF DE CHAUFFAGE ELECTRIQUE POUR VEHICULE AUTOMOBILE ALIMENTE PAR DEUX RESEAUX D'ALIMENTATION ELECTRIQUES

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

    Free access

    DISPOSITIF DE CHAUFFAGE ELECTRIQUE POUR VEHICULE AUTOMOBILE ALIMENTE PAR DEUX RESEAUX D'ALIMENTATION ELECTRIQUES

    BIGEY MICKAEL / FOURNIER JONATHAN / LAPIERRE WILLIAM | European Patent Office | 2018

    Free access

    DISPOSITIF DE CHAUFFAGE ELECTRIQUE POUR VEHICULE AUTOMOBILE ALIMENTE PAR DEUX RESEAUX D'ALIMENTATION ELECTRIQUES

    FOURNIER JONATHAN / LAPIERRE WILLIAM / BIGEY MICKAEL | European Patent Office | 2018

    Free access