Patents by Inventor Rene G. Hoch

Rene G. Hoch 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).

  • Thrust reverser and silencer assembly of turbojet engines
    Patent number: 4353516
    Abstract: Two groups of half shells capable of being retracted from the jet flow, in a position closing the jet pipe. The thrust reverser and the silencer are concentric and their axes of rotation are upstream with respect to their position in the jet flow.
    Type: Grant
    Filed: July 15, 1980
    Date of Patent: October 12, 1982
    Assignee: Societe Nationale d'Etude et de Construction de Moteurs d'Aviation, "S.N.E.C.M.A."
    Inventors: Marcel R. Soligny, Jean-Pierre D. J. Duponchel, Rene G. Hoch
  • Resonant cavity devices for reducing noise within a duct in the presence of a gaseous fluid
    Patent number: 4150732
    Abstract: A sound insulation chamber delimits a gaseous flow channel and including onant cavities housed within a double wall. The cavity vents are ducts which open into the channel flush with the inner wall and project into the interior of the cavities.
    Type: Grant
    Filed: January 3, 1978
    Date of Patent: April 24, 1979
    Assignee: Societe Nationale d'Etude et de Construction de Moteurs d'Aviation
    Inventors: Rene G. Hoch, Bernard J. L. Jubelin, Pierre M. A. Sarlat, Pierre Thomas