Patents by Inventor Pierre Charlery-Adele

Pierre Charlery-Adele 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).

  • Tundish for the continuous casting of steel
    Patent number: 5219514
    Abstract: The invention relates to a tundish for the continuous casting of steel having a housing for the injection of gas with a feed tube for gas, the injection housing having an upper wall which is permeable to the gas. Periodically, the injection housing is completely replaced by removing the sealing grout.
    Type: Grant
    Filed: March 6, 1992
    Date of Patent: June 15, 1993
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Philippe Blostein, Pierre Charlery-Adele
  • Tundish for continuous casting of steel
    Patent number: 5054749
    Abstract: Tundish for continous casting of steel, of the type comprising a permanent refractory, cast on a frame of sheet metal defining the outer wall of the tundish and on which a refractory wear has been laid. In the body of the permanent refractory, there is provided a gas duct which penetrates into the permanent refractory at the level of the upper edge of the tundish and extends to the bottom of the tundish into a gas distribution chamber, which is covered with a surface distributed gas permeable plate. Application to the continuous casting of steels for tundish between casting ladle and ingot molds.
    Type: Grant
    Filed: June 14, 1990
    Date of Patent: October 8, 1991
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Francois Weisang, Pierre Charlery-Adele