Patents by Inventor Paul Brulhet

Paul Brulhet 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).

  • Apparatus including a venturi for removing impurities from a gaseous mixture
    Patent number: 4260563
    Abstract: A purifying system is disclosed for the removal of small particles of impurities from a gaseous mixture flowing in a conduit, including a venturi connected in series in the conduit, a liquid injection device for introducing jets of liquid to produce a liquid mist pattern extending transversely within the venturi to moisturize the small particles of impurities, and a regulator operable in response to the pressure differential across the venturi for adjusting the effective cross-section of the venturi and/or the operation of the injection device, thereby to maintain the pressure differential across the venturi at a predetermined value.
    Type: Grant
    Filed: January 12, 1979
    Date of Patent: April 7, 1981
    Assignee: Societe Sacilor, Acieries et Laminoirs de Lorraine
    Inventor: Paul Brulhet