Patents by Inventor Marc Chesnais

Marc Chesnais 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).

  • Compensation system for swelling of electrochemical cells
    Patent number: 10840494
    Abstract: The invention resolves the problem of swelling of sealing electrochemical cells of prismatic format when they are assembled side by side in a grouping box by proposing a battery comprising at least two electrochemical cells (1a, 1b) of prismatic format, wherein the electrochemical cells are separated by a rigid wedge (2) having a hardness greater than or equal to 90 Shore A according to the standard ASTM D 2240 and by a flexible wedge (3) having a hardness of up to 60 Shore A according to the standard ASTM D 2240, the rigid wedge and the flexible wedge being electrically insulating.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: November 17, 2020
    Assignee: SAFT
    Inventors: Alexandre Narbonne, Jérôme Calmejane, Marc Chesnais