Patents by Inventor Sylvain Windels

Sylvain Windels 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).

  • Carbon dioxide snow nozzle for metallurgy
    Patent number: 4915362
    Abstract: A carbon dioxide snow nozzle for in particular rendering a molten metal inert. The nozzle comprises a supply pipe supplying liquid carbon dioxide under pressure for connection to a source of liquid carbon dioxide under pressure, a T-shaped element having one end connected to the pipe and the other two ends connected to liquid carbon dioxide conveying line which each have and to a controlled valve the outlets of the valves being interconnected by a V-shaped connecting element which opens onto a pipe for discharging the snow.
    Type: Grant
    Filed: November 16, 1988
    Date of Patent: April 10, 1990
    Assignee: Carboxyque Francaise and L'Air Liquide
    Inventors: Raymond Borasci, Jean-Michel Charles, Sylvain Windels