Patents by Inventor Raymond Quesnel

Raymond Quesnel 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).

  • Cooling tower
    Patent number: 4267883
    Abstract: A cooling tower apparatus for cooling by dry and natural draft in which a battery of exchangers is shared among several independent networks fed separately by a cooling fluid, and the nominal thermal dissipation of the newtorks in operation is maintained by separation of the air flows inside the tower by means of an appropriate partition, especially by a double-shelled structure having application for the elimination of untransformed calories in electrical plants of all types, especially thermal and nuclear.
    Type: Grant
    Filed: July 19, 1978
    Date of Patent: May 19, 1981
    Assignee: Regie Nationale des Usines Renault
    Inventors: Jean Maurice, Raymond Quesnel