Patents by Inventor Pierre Laty

Pierre Laty 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).

  • Rotary gas dispersion device for the treatment of a bath of liquid metal
    Patent number: 4426068
    Abstract: The invention relates to a rotary gas dispersion device for the treatment of a bath of liquid metal such as aluminum and its alloys, comprising a cylindrical rotor equipped with blades immersed in the bath, connected to a hollow control shaft for the supply of gas, and is characterized in that the rotor is pierced by oblique ducts coupled to radial ducts in which the metal and the gas circulate respectively before being mixed at the point where these ducts join up, emerging in the bath so as to form a fine dispersion which is then distributed in the said bath by means of blades.
    Type: Grant
    Filed: July 26, 1982
    Date of Patent: January 17, 1984
    Assignee: Societe de Vente de l'Aluminium Pechiney
    Inventors: Jacques Gimond, Richard Gonda, Jean-Marie Hicter, Pierre Laty