Patents by Inventor Paul J. Liszewski

Paul J. Liszewski 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).

  • Multiple oxidant jet combustion method and apparatus
    Patent number: 4969814
    Abstract: Method and apparatus to carry out combustion with more uniform temperature distribution and with reduced NO.sub.x generation comprising oxidant injection through a nozzle having straight and angled orifices with aspiration into the angled oxidant and downstream consolidation of the oxidant streams.
    Type: Grant
    Filed: May 8, 1989
    Date of Patent: November 13, 1990
    Assignee: Union Carbide Corporation
    Inventors: Min-Da Ho, Paul J. Liszewski
  • Atomizer for post-mixed burner
    Patent number: 4738614
    Abstract: An atomizer and atomizing process of a post-mixed liquid fuel fired burner comprising angular direction of atomizing fluid into liquid fuel as it passes along a fuel passage length of increasing surface area causing the formation of a fuel film on the fuel passage surface area with the increasing thinning of the fuel film as it passes across the increasing surface area, resulting in a shearing action at the fuel passage end and the formation of an atomized spray.
    Type: Grant
    Filed: July 25, 1986
    Date of Patent: April 19, 1988
    Assignee: Union Carbide Corporation
    Inventors: William J. Snyder, Paul J. Liszewski