The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 25, 2010
Filed:
Feb. 07, 2008
Paul R. Morris, Broughton Astley, GB;
Max B. Raymond, Peterborough, GB;
Roger C. Adams, Stamford, GB;
Stuart A. Edwards, Peterborough, GB;
John R. Addison, Bourne, GB;
Jonathan C. Booty, Stamford, GB;
Paul R. Morris, Broughton Astley, GB;
Max B. Raymond, Peterborough, GB;
Roger C. Adams, Stamford, GB;
Stuart A. Edwards, Peterborough, GB;
John R. Addison, Bourne, GB;
Jonathan C. Booty, Stamford, GB;
Perkins Engines Company Limited, Peterborough, GB;
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.