Patents by Inventor Fakhri J. Hamady

Fakhri J. Hamady 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 emission dimethyl ether (DME) engine
    Patent number: 8065990
    Abstract: A compression ignition internal combustion engine system combusts DME as fuel using high fuel injection pressures (e.g., above 800 bar) and low oxygen concentrations (e.g., below 17%, through high levels of EGR), thereby resulting in simultaneously very low NOx and PM engine-out emissions.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: November 29, 2011
    Assignee: The United States of America as represented by the Administrator of the U.S. Environmental Protection Agency
    Inventors: Matthew J. Brusstar, Charles L. Gray, Jr., Fakhri J. Hamady
  • Low emission dimethyl ether (DME) engine
    Publication number: 20090056684
    Abstract: A compression ignition internal combustion engine system combusts DME as fuel using high fuel injection pressures (e.g., above 800 bar) and low oxygen concentrations (e.g., below 17%, through high levels of EGR), thereby resulting in simultaneously very low NOx and PM engine-out emissions.
    Type: Application
    Filed: June 27, 2008
    Publication date: March 5, 2009
    Inventors: Matthew J. Brusstar, Charles L. Gray, JR., Fakhri J. Hamady