Patents by Inventor Philippe Bretault

Philippe Bretault 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).

  • Vapor-liquid ejector with a removable nozzle
    Patent number: 6547164
    Abstract: The present invention provides a vapor-liquid (V-L) ejector with a removable nozzle (2) in which the internal structure has been modified and improved concerning the clearance that exists to enable said nozzle (2) to be engaged in the body (10) of said ejector (1). The invention also provides a nozzle (2) for such an ejector (1).
    Type: Grant
    Filed: March 5, 2001
    Date of Patent: April 15, 2003
    Assignee: Compagnie Generale des Matieres Nucleaires
    Inventors: Pierre Miquel, François Poncelet, Philippe Bretault, Didier Michel
  • Vapor -liquid ejector with a removable nozzle
    Publication number: 20010020649
    Abstract: The present invention provides a vapor-liquid (V-L) ejector with a removable nozzle (2) in which the internal structure has been modified and improved concerning the clearance that exists to enable said nozzle (2) to be engaged in the body (10) of said ejector (1). The invention also provides a nozzle (2) for such an ejector (1).
    Type: Application
    Filed: March 5, 2001
    Publication date: September 13, 2001
    Applicant: Compagnie Generale Des Matieres Nucleaires
    Inventors: Pierre Miquel, Francois Poncelet, Philippe Bretault, Didier Michel