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:
Dec. 07, 2010
Filed:
Dec. 18, 2008
Joseph Shane Burkitt, Edwards, IL (US);
YE Tian, Bloomington, IL (US);
Drew Christopher Donnelli, Edwards, IL (US);
Joseph Shane Burkitt, Edwards, IL (US);
Ye Tian, Bloomington, IL (US);
Drew Christopher Donnelli, Edwards, IL (US);
Caterpillar Inc, Peoria, IL (US);
Abstract
A fuel delivery system is provided for a combustion engine having an exhaust treatment device. The fuel delivery system includes a fuel supply, an injector configured to pressurize fuel and inject the pressurized fuel into the combustion engine, and a transfer pump configured to direct fuel from the fuel supply to the injector. The fuel delivery system also includes an electric pump configured to selectively direct fuel from the fuel supply to the injector during a priming event, and to selectively direct fuel from the fuel supply to the exhaust treatment device.