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:
Jun. 09, 2009
Filed:
Dec. 05, 2007
Applicants:
Jens Wolber, Gerlingen, DE;
Christian Koehler, Erligheim, DE;
Laurent Nack, Stuttgart, DE;
Inventors:
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 15/04 (2006.01); F02G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fuel system for an internal combustion engine includes a delivery unit and a pressure region into which the delivery unit feeds; the fuel system includes at least one heater and a control unit, which activates the heater when the delivery unit is switched off so that the pressure in the pressure region does not fall below a limit pressure.