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. 29, 2004
Filed:
Oct. 21, 2002
Applicant:
Inventors:
Eberhard Frech, Kirchheim, DE;
Wolfgang Wagner, Korntal-Muenchingen, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 5/100 ;
U.S. Cl.
CPC ...
F02M 5/100 ;
Abstract
The invention is directed to a method and an arrangement for operating an internal combustion engine wherein the vapor pressure curve is determined with a pressure sensor in the fuel metering pipe during the shutoff phase of the engine and the fuel injection quantity in a subsequent start of the engine is corrected in correspondence to this pressure curve.