A motor vehicle multi-voltage battery device includes a first output current terminal and a ground terminal providing a first rated voltage; a second output current terminal and the ground terminal providing a second rated voltage; a first battery cell group, electrically connected to the first output current terminal and to the ground terminal; a second battery cell group, electrically connected to the second output current terminal and to the first output current terminal and switchably connected in series with the first battery cell group; a charging current terminal connecting the multi-voltage battery device to an external current source; a first DC voltage converter electrically connected on the input voltage side to the charging current terminal and on an output voltage side to a first positive pole, and configured to convert an input voltage at the charging current terminal to a first charging voltage for charging the first battery cell group.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Multi-voltage battery device and onboard electrical system for a motor vehicle


    Beteiligte:

    Erscheinungsdatum :

    2022-03-29


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung



    MULTI-VOLTAGE BATTERY DEVICE AND ONBOARD ELECTRICAL SYSTEM FOR A MOTOR VEHICLE

    ASCHENBRENNER TOBIAS / LAUER STEFAN | Europäisches Patentamt | 2020

    Freier Zugriff

    Multi-voltage battery device and onboard electrical system for a motor vehicle

    ASCHENBRENNER TOBIAS / LAUER STEFAN | Europäisches Patentamt | 2020

    Freier Zugriff

    Switch-off Device, High-Voltage Onboard Electrical System, and Motor Vehicle

    PRITSCHER FLORIAN / SCHARDAX CHRISTIAN | Europäisches Patentamt | 2023

    Freier Zugriff

    Switch-off device, high-voltage onboard electrical system, and motor vehicle

    PRITSCHER FLORIAN / SCHARDAX CHRISTIAN | Europäisches Patentamt | 2024

    Freier Zugriff

    Motor vehicle onboard electrical system and battery assembly for the latter

    DEMMERLE MARKUS | Europäisches Patentamt | 2018

    Freier Zugriff