Patents by Inventor Keith S. Lochart

Keith S. Lochart 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).

  • Corrosion protection for utility boiler side walls
    Patent number: 5809913
    Abstract: A method for reducing the rate of side wall corrosion in a coal-fired utility boiler. A plurality of side wall slots are provided in the side walls of the boiler so that a protective layer of air may be introduced through the slots and propelled upward by the updraft from the burners.
    Type: Grant
    Filed: October 15, 1996
    Date of Patent: September 22, 1998
    Assignees: Cinergy Technology, Inc., Energy Systems Associates
    Inventors: Edward D. Kramer, Joseph A. Urich, Keith S. Lochart, Bernard P. Breen, James E. Gabrielson