Patents by Inventor Martin Petisme

Martin Petisme 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).

  • Publication number: 20240103092
    Abstract: A method of determining ageing of a mixed electrode of a full cell lithium ion battery is presented. The method includes obtaining a voltage hysteresis of the full cell lithium ion battery by comparison of a charging voltage to a discharging voltage at a specific state of charge, SOC. The specific SOC is in a range from 0% to 20% of a maximum SOC. The method further includes determining ageing of a volume expanding component of the mixed electrode based on the obtained voltage hysteresis.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 28, 2024
    Applicant: VOLVO TRUCK CORPORATION
    Inventors: Niladri ROY CHOWDHURY, Gustav GISKE, Istaq AHMED, Martin PETISME, Carl-Robert FLORÉN, Alice HAMRIN, Masood TAMADONDAR, Praveen Raju HASBAVI
  • Patent number: 11820375
    Abstract: The invention relates to a method for controlling a vehicle (1) comprising an electric powertrain, an energy storage system (ESS), regenerative braking functionality and cruise control functionality, wherein the cruise control functionality is configured to maintain a set cruise control speed of the vehicle during downhill travel by applying the regenerative braking functionality, the method comprising: obtaining (S11) a tolerance limit for an allowed increase in energy consumption caused by non-use of regenerative braking during downhill travel; obtaining (S12) information relating to an upcoming downhill road segment (DRS); based on the information relating to the upcoming downhill road segment (DRS), setting (S13) an allowed overspeed, caused by non-use or reduced use of the regenerative braking functionality, wherein the allowed overspeed exceeds the set cruise control speed for the upcoming downhill road segment (DRS) and is set based on the tolerance limit; and in the upcoming downhill road segment (
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: November 21, 2023
    Assignee: VOLVO TRUCK CORPORATION
    Inventors: Martin Petisme, Gustav Carlsson, Erik Ströby
  • Publication number: 20230176137
    Abstract: A method for determining a remaining useful lifetime of a propulsion battery of a vehicle. The method includes constructing a voltage feature vector from voltage data of a charging event for the battery, mapping the voltage feature vector to a battery state of health model including an aging mode distribution of different battery aging mechanisms to determine state of health parameters and the present aging mode distribution of the battery; predicting the remaining useful lifetime (RUL) using a physical aging model with the state of health parameters and the present aging mode distribution as inputs to the physical aging model.
    Type: Application
    Filed: December 1, 2022
    Publication date: June 8, 2023
    Applicant: VOLVO TRUCK CORPORATION
    Inventors: Martin PETISME, Alice HAMRIN, Ragunath BALAKRISHNAN
  • Publication number: 20220009490
    Abstract: The invention relates to a method for controlling a vehicle (1) comprising an electric powertrain, an energy storage system (ESS), regenerative braking functionality and cruise control functionality, wherein the cruise control functionality is configured to maintain a set cruise control speed of the vehicle during downhill travel by applying the regenerative braking functionality, the method comprising: obtaining (S11) a tolerance limit for an allowed increase in energy consumption caused by non-use of regenerative braking during downhill travel; obtaining (S12) information relating to an upcoming downhill road segment (DRS); based on the information relating to the upcoming downhill road segment (DRS), setting (S13) an allowed overspeed, caused by non-use or reduced use of the regenerative braking functionality, wherein the allowed overspeed exceeds the set cruise control speed for the upcoming downhill road segment (DRS) and is set based on the tolerance limit; and in the upcoming downhill road segment (
    Type: Application
    Filed: July 8, 2021
    Publication date: January 13, 2022
    Applicant: VOLVO TRUCK CORPORATION
    Inventors: Martin Petisme, Gustav Carlsson, Erik Ströby