Patents by Inventor Jean-Jacques Runavot

Jean-Jacques Runavot 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 and device to protect a propulsive catalytic bed from degrading passed through by a fuel
    Patent number: 5117627
    Abstract: The method consists, by briefly and periodically interrupting feeding of fuel with the aid of the electrovalve (1), of creating sudden pressure oscillations in the injection chamber (3), these oscillations expelling the impurities in a pasty or possible solid state towards the nozzle (6).Application for space ships.
    Type: Grant
    Filed: October 25, 1990
    Date of Patent: June 2, 1992
    Assignee: Centre National d'Etudes Spatiales
    Inventor: Jean-Jacques Runavot