Patents by Inventor Richard F. Keyser

Richard F. Keyser 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).

  • Secondary combustion system for reducing the level of emissions generated by a turbomachine
    Patent number: 8689559
    Abstract: An embodiment of the present invention provides a method and system of operating a combustion system that has Lean direct injection (LDI) functionality. The method and system provides a passive cooling system for an injector of the LDI system. The method and system may also provide a means to direct the flow of the fluid exiting the injector of the LDI system.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: April 8, 2014
    Assignee: General Electric Company
    Inventors: Gilbert O. Kraemer, Jonathan D. Berry, Richard F. Keyser
  • METHOD AND SYSTEM FOR REDUCING THE LEVEL OF EMISSIONS GENERATED BY A SYSTEM
    Publication number: 20100242482
    Abstract: An embodiment of the present invention provides a method and system of operating a combustion system that has Lean direct injection (LDI) functionality. The method and system provides a passive cooling system for an injector of the LDI system. The method and system may also provide a means to direct the flow of the fluid exiting the injector of the LDI system.
    Type: Application
    Filed: March 30, 2009
    Publication date: September 30, 2010
    Inventors: Gilbert O. Kraemer, Jonathan D. Berry, Richard F. Keyser