Patents by Inventor Jean-Francois Saujet

Jean-Francois Saujet 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).

  • Hot gas recovery boiler
    Patent number: 5370086
    Abstract: The present invention relates to a hot gas recovery boiler comprising a substantially horizontal gas inlet duct, a gas deflection duct connected to the inlet duct and opening out into a generally vertical enclosure that contains a set of superposed and substantially horizontal heat exchange stages plus a flue gas exhaust duct at the top of the enclosure. At least one heat exchanger is disposed in the proximity of the outlet of said inlet duct.
    Type: Grant
    Filed: November 24, 1993
    Date of Patent: December 6, 1994
    Assignee: Stein Industrie
    Inventors: Jean-Francois Saujet, Djamel Daoud