Patents by Inventor Pierrick RAY

Pierrick RAY has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • METHOD THAT CONSISTS TO GIVE A SECOND LIFE TO USED ELECTRIC VEHICLE BATTERY PACKS BY REUSING THEM AS A POWER SOURCE FOR A BATTERY CHARGER
    Publication number: 20220311067
    Abstract: The invention relates to a method that consists to give a second life to used electric vehicle battery packs by reusing them as a power source for an autonomous battery charger, preferably for a mobile battery charger. The method includes successive steps consisting in: a) selecting, among battery packs that have been removed from electric vehicles, at least two battery packs; b) balancing the voltage between the selected battery packs, in order that the selected battery packs have the same State Of Charge (SOC); and c) integrating the selected battery packs (11, 12) into the battery charger.
    Type: Application
    Filed: July 4, 2019
    Publication date: September 29, 2022
    Applicant: VOLVO CONSTRUCTION EQUIPMENT AB
    Inventors: Ahcene NEDJIMI, Lilian BRUYERE, Pierrick RAY