Patents by Inventor Doug C. Rawlins

Doug C. Rawlins 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).

  • Fuel injection nozzle
    Patent number: 5601238
    Abstract: A premix fuel injection nozzle includes a first mixing chamber having a preestablished cross-sectional area and a second mixing chamber having a preestablished cross-sectional areal being larger than the preestablished cross-sectional area of the first mixing chamber. The first mixing chamber and the second mixing chamber are in communication with each other.
    Type: Grant
    Filed: November 21, 1994
    Date of Patent: February 11, 1997
    Assignee: Solar Turbines Incorporated
    Inventors: Doug C. Rawlins, Kenneth O. Smith