Patents by Inventor Xavier Gruson

Xavier Gruson 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 of controlling elements used to execute elementary functions of an internal combustion engine
    Patent number: 7308354
    Abstract: A method of controlling elements used to execute the elementary functions of internal combustion engines. The method controls the elements using measurement signals provided by sensors, determines theoretical signals that have to be provided by reference sensors at a current operating point of the engine, determines deviations between the theoretical signals and the signals measured by the reference sensors, and establishes signal correction instructions for the elements according to the determined deviations.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: December 11, 2007
    Assignee: Renault s.a.s.
    Inventors: Marc Daneau, Bernard Dionnet, Xavier Gruson, Philippe Pelletier
  • Method of controlling elements used to execute elementary functions of an internal combustion engine
    Publication number: 20060212210
    Abstract: A method of controlling elements used to execute the elementary functions of internal combustion engines. The method controls the elements using measurement signals provided by sensors, determines theoretical signals that have to be provided by reference sensors at a current operating point of the engine, determines deviations between the theoretical signals and the signals measured by the reference sensors, and establishes signal correction instructions for the elements according to the determined deviations.
    Type: Application
    Filed: December 12, 2003
    Publication date: September 21, 2006
    Applicant: RENAULT s.a.s
    Inventors: Marc Daneau, Bernard Dionnet, Xavier Gruson, Philippe Pelletier