Patents by Inventor James P. Stumbar

James P. Stumbar 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).

  • Low NO.sub.x premix burner
    Patent number: 4629413
    Abstract: The invention relates to an improved premix burner and a method of its operation for combustion with a minimum of NO.sub.x emissions. The improvement is achieved by combining staged combustion with a premix burner in a manner such that mixing of the secondary air with the flame is delayed.
    Type: Grant
    Filed: September 10, 1984
    Date of Patent: December 16, 1986
    Assignee: Exxon Research & Engineering Co.
    Inventors: Herbert D. Michelson, James P. Stumbar
  • Method for thermally de-sooting heat transfer surfaces
    Patent number: 4047972
    Abstract: Utilizing a CO monitor to control thermal de-sooting of a heat exchanger in order to prevent run-away reactions.
    Type: Grant
    Filed: September 23, 1976
    Date of Patent: September 13, 1977
    Assignee: Westinghouse Electric Corporation
    Inventors: James P. Stumbar, Daniel E. Carl, Suh Y. Lee