Patents by Inventor Alain Vanderschaegbe

Alain Vanderschaegbe 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).

  • Assembly device of ferritic stainless steel tubes on a carbon tube-plate, and process for producing this device
    Patent number: 4848645
    Abstract: Assembly device of tubes in low carbon ferritic stainless steel having 17 to 18.5% by weight of chromium on a tube-plate of carbon steel. It includes at least one overlay of low carbon steel on the surface of the tube-plate opposite the plurality of tubes, of such thickness that the ends of the tubes are located at an intermediate level of the overlay, and weld beads between the ends of the tubes and the overlay.
    Type: Grant
    Filed: January 22, 1988
    Date of Patent: July 18, 1989
    Assignee: Societe anonyme dite: Stein Industrie
    Inventors: Marc Franzolini, Edmond Maria, Alain Vanderschaegbe, Jean Bezier