Patents by Inventor Hervee Hellio

Hervee Hellio 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).

  • Patent number: 4862954
    Abstract: The present invention provides an exchanger and a method for achieving heat transfer between solid particles contained in an enclosure and the external environment.The device comprises a main enclosure and several auxiliary compartments separate from each other and at least one of said compartments comprises its own fluidization means.
    Type: Grant
    Filed: December 30, 1985
    Date of Patent: September 5, 1989
    Assignees: Institut Francais du Petrole, Societe Fluidbi
    Inventors: Hervee Hellio, Alain Feugier, Gerard Martin, Renaud Pontier