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:
Aug. 07, 2007
Filed:
Mar. 10, 2004
Applicants:
Todd Slater, Columbus, IN (US);
John E. Rogers, Columbus, IN (US);
Michael D. Zieles, Columbus, IN (US);
Inventors:
Todd Slater, Columbus, IN (US);
John E. Rogers, Columbus, IN (US);
Michael D. Zieles, Columbus, IN (US);
Assignee:
Cummins Inc., Columbus, IN (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02D 41/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fueling system for an internal combustion engine. The system has a voltage booster and a fuel injector. The voltage booster is operatively coupled to the injector to selectively drive the injector. A method includes determining compliance of a booster voltage with a threshold. The method further includes diagnosing fuel system error based upon the determining compliance.