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:
Jan. 27, 2009
Filed:
Apr. 28, 2006
Applicant:
Raymond G. Evans, Lafayette, IN (US);
Inventor:
Raymond G. Evans, Lafayette, IN (US);
Assignee:
Caterpillar Inc., Peoria, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of controlling an amount of fuel to an engine is disclosed. The method includes determining first and second fuel limits. The first fuel limit is indicative of a higher value than the second fuel limit. The method also includes determining an amount of fuel to be delivered to an engine as a function of at least one engine parameter. The method further includes controlling the amount of fuel to be less than or equal to the first fuel limit in a first set of operating conditions and controlling the amount of fuel to be less than or equal to the second fuel limit in a second set of operating conditions.