The invention relates to an electric heating device (1) for an automotive vehicle that is suitable for being supplied with voltage by first and second networks (G12, G48) comprising: - first, second and third connection interfaces (I12, I48, ILW) for connecting with the first network, the second network and a communication bus (BLW), respectively; - a functional module (11) linked to the first connection interface (I12) and to the second connection interface (I48); - a main switch (Q2) linked to the functional module (11) that is suitable for conveying signals (DAT) over the communication bus (BLW); - a first protection module (10) that is suitable for isolating the first network (G12) and the communication bus (BLW) from the second network (G48) when there is an overvoltage (USS) between the functional module (11) and the first and third connection interfaces (I12, ILW).
DISPOSITIF DE CHAUFFAGE ELECTRIQUE POUR VEHICULE AUTOMOBILE ALIMENTE PAR DEUX RESEAUX D'ALIMENTATION ELECTRIQUES
ELECTRIC HEATING DEVICE FOR AUTOMOTIVE VEHICLE SUPPLIED WITH POWER BY TWO ELECTRICAL POWER SUPPLY NETWORKS
ELEKTRISCHE HEIZVORRICHTUNG FÜR EIN KRAFTFAHRZEUG MIT ENERGIEVERSORGUNG DURCH ZWEI STROMVERSORGUNGSNETZE
31.07.2019
Patent
Elektronische Ressource
Französisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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 / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen |
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