Patents by Inventor Robert M. Marzonia

Robert M. Marzonia 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).

  • Air/fuel control system with lost fuel compensation
    Patent number: 5628299
    Abstract: An air/fuel control method for an internal combustion engine. A portion of fuel delivered to the engine which is lost between the piston and engine cylinder walls during predetermined engine operating conditions is calculated. Fuel delivered to the engine is then adjusted for the calculated lost fuel quantity to achieve a desired engine air/fuel ratio.
    Type: Grant
    Filed: April 1, 1996
    Date of Patent: May 13, 1997
    Assignee: Ford Motor Company
    Inventors: Robert M. Marzonia, Michael J. Cullen, Jon Dixon