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:
Oct. 16, 2007
Filed:
Feb. 25, 2005
Applicants:
Rolf Klenk, Stuttgart, DE;
Martin Matt, Untergrombach, DE;
Hans-karl Weining, Esslingen, DE;
Klaus Wunderlich, Waiblingen, DE;
Inventors:
Rolf Klenk, Stuttgart, DE;
Martin Matt, Untergrombach, DE;
Hans-Karl Weining, Esslingen, DE;
Klaus Wunderlich, Waiblingen, DE;
Assignee:
DaimlerChrysler AG, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 63/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a fuel supply arrangement for supplying fuel from a fuel tank to the fuel injectors of an internal combustion engine by an electrically operated fuel pump, a first fuel pressure level adequate for normal engine operation is provided by the fuel pump and means are provided for increasing the fuel injection pressure provided by the pump for supplying fuel at a higher pressure level to the fuel injectors during an engine start-up or warm-up phase.