Patents by Inventor Youssef Joumani

Youssef Joumani 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).

  • Combined burner and lance apparatus for electric arc furnaces
    Patent number: 8333819
    Abstract: Process and apparatus for melting raw material in an electric arc furnace using a flame of variable direction, the apparatus comprising a burner and a lance whereby the lance outlet opening and the burner outlet opening are not concentric and are located at a distance from one another, and whereby the lance axis forms an angle with the burner axis in the range from 10° to 40.
    Type: Grant
    Filed: January 6, 2009
    Date of Patent: December 18, 2012
    Assignee: L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Michael G. K. Grant, Fabien Januard, Youssef Joumani, Bernard Labegorre, Jacky Laurent
  • DYNAMIC CONTROL OF LANCE UTILIZING CO-FLOW FLUIDIC TECHNIQUES
    Publication number: 20110127701
    Abstract: A jet of gas injected from a lance is fluidically deviated with a gas flowing in either the same or opposite direction as the jet of gas. The gas used to fluidically deviate the jet is the same as or different from the gas in the jet.
    Type: Application
    Filed: November 30, 2009
    Publication date: June 2, 2011
    Inventors: Michael G.K. GRANT, Fabien JANUARD, Youssef JOUMANI, Jacky LAURENT
  • COMBINED BURNER AND LANCE APPARATUS FOR ELECTRIC ARC FURNACES
    Publication number: 20100282021
    Abstract: Process and apparatus for melting raw material in an electric arc furnace using a flame of variable direction, the apparatus comprising a burner and a lance whereby the lance outlet opening and the burner outlet opening are not concentric and are located at a distance from one another, and whereby the lance axis forms an angle with the burner axis in the range from 10° to 40.
    Type: Application
    Filed: January 6, 2009
    Publication date: November 11, 2010
    Applicant: L'Air Liquide Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude
    Inventors: Michael G.K. Grant, Fabien Januard, Youssef Joumani, Bernard Labegorre, Jacky Laurent