Patents Assigned to PREH GMBA
  • Method and charging device for charging a high-voltage battery of an electric vehicle
    Patent number: 11945326
    Abstract: A method for charging a high-voltage battery of an electric vehicle, comprising: providing the high-voltage battery having a nominal battery voltage; providing a charging station outputting a DC charging voltage; selectively pre-charging a second charging terminal of the charging station to a predetermined pre-charge voltage using a controllably limited pre-charge current supplied by electric power from the high-voltage battery.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: April 2, 2024
    Assignees: PREH GMBA, BRUSA ELEKTRONIK AG
    Inventors: Marc Neitz, Alexander Matthias, Axel Krause, Andreas Kruspan, Marc Hanselmann, Hannes Hobi, Rudolf Meusburger