Patents by Inventor John R. Addison

John R. Addison 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).

  • System for controlling an air to fuel ratio
    Patent number: 7721718
    Abstract: A method of controlling an air to fuel ratio of an internal combustion engine may include receiving a request for a modification of a first flow of fuel to at least one combustion chamber, modifying the first flow of fuel in response to the request, receiving a first signal indicative of a first air supply condition, displacing a second flow of fuel in response to receiving the signal and controlling the modification of the first flow of fuel by the displacement of the second flow of fuel.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: May 25, 2010
    Assignee: Perkins Engines Company Limited
    Inventors: Paul R. Morris, Max B. Raymond, Roger C. Adams, Stuart A. Edwards, John R. Addison, Jonathan C. Booty
  • System for controlling an air to fuel ratio
    Publication number: 20080190399
    Abstract: A method of controlling an air to fuel ratio of an internal combustion engine may include receiving a request for a modification of a first flow of fuel to at least one combustion chamber, modifying the first flow of fuel in response to the request, receiving a first signal indicative of a first air supply condition, displacing a second flow of fuel in response to receiving the signal and controlling the modification of the first flow of fuel by the displacement of the second flow of fuel.
    Type: Application
    Filed: February 7, 2008
    Publication date: August 14, 2008
    Inventors: Paul R. Morris, Max B. Raymond, Roger C. Adams, Stuart A. Edwards, John R. Addison, Jonathan C. Booty