Patents by Inventor Roberto Ottavio Pellizzari

Roberto Ottavio Pellizzari 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).

  • Dual mode pilot burner
    Patent number: 6129542
    Abstract: A dual mode pilot burner having a control flame mode of operation and a pilot flame mode of operation, which dual mode pilot burner is suitable for controlling the fuel/air ratio of a main burner when operating in the control flame mode of operation. The dual mode pilot burner includes a burner body having a control flame holder and a pilot flame holder disposed downstream of the control flame holder, a mixing chamber having a fuel gas inlet, an oxidant inlet, and a mixed gas outlet, which mixed gas outlet is in fluid communication with the control flame holder and a fuel gas control valve for controlling a fuel gas flow rate through the fuel gas inlet into the mixing chamber.
    Type: Grant
    Filed: May 21, 1999
    Date of Patent: October 10, 2000
    Assignee: Gas Research Institute
    Inventors: Gautam Gauba, Charles Edward Benson, Johannes H. J. Thijssen, Peter Joseph Loftus, Roberto Ottavio Pellizzari, Stephen Carl Licht