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. 23, 2016
Filed:
Feb. 03, 2015
Robert Bosch Gmbh, Stuttgart, DE;
Audi Ag, Ingolstadt, DE;
Dirk Hoefner, Wellheim, DE;
Sven Troester, Neuburg an der Donau, DE;
Bernd Schroeder, Esslingen, DE;
Berthold Pfuhl, Markgroeningen, DE;
Maximilian Stichlmeir, Ingolstadt, DE;
Martin Laich, Murr, DE;
Robert Bosch GmbH, Stuttgart, DE;
Audi AG, Ingolstadt, DE;
Abstract
In a fuel system of an internal combustion engine, a low-pressure delivery unit for the fuel, at least indirectly delivers fuel to at least one low-pressure injection device. The fuel system further provides a high-pressure delivery unit, which has a drive region and a delivery region and at least indirectly delivers fuel to at least one high-pressure injection device. According to the invention, the fuel is first delivered by the low-pressure delivery unit to the drive region of the high-pressure delivery unit and from there onward to the low-pressure injection device and/or to the delivery region of the high-pressure delivery unit.