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:
Apr. 18, 2006
Filed:
Apr. 20, 2005
Andreas Glenz, Kernen i.R., DE;
Guenter Hoenig, Ditzingen, DE;
Eberhard Holder, Esslingen, DE;
Martin Matt, Bruchsal-Untergrombach, DE;
Andreas Posselt, Mühlacker, DE;
Andreas Glenz, Kernen i.R., DE;
Guenter Hoenig, Ditzingen, DE;
Eberhard Holder, Esslingen, DE;
Martin Matt, Bruchsal-Untergrombach, DE;
Andreas Posselt, Mühlacker, DE;
DaimlerChrysler AG, Stuttgart, DE;
Abstract
In a fuel supply system for an internal combustion engine having two separate storage containers for liquid fuels, both connected to a first controllable valve which is connected, via a connecting line including a fuel pump to an inlet of a second controllable valve having two outlets in communication by separate fuel lines with a fuel injection nozzle of the internal combustion engine, each of the two separate fuel lines includes a fuel pressure regulator, one being in communication with one and the other with the other of the two separate fuel storage containers for returning exess fuel to the fuel storage container from which fuel is being supplied to the fuel injection nozzle.