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:
Mar. 29, 2005
Filed:
Oct. 02, 2002
Applicants:
Gernot Wuerfel, Vaihingen/Enz, DE;
Rainer Ortmann, Bangalore, IN;
Inventors:
Gernot Wuerfel, Vaihingen/Enz, DE;
Rainer Ortmann, Bangalore, IN;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05D001/00 ; B60T007/12 ;
U.S. Cl.
CPC ...
Abstract
A fuel pump () pumps fuel in a method for operating an internal combustion engine (). The fuel pump () is connected at its input end to a fuel tank (). Fuel reaches at least one combustion chamber () of the engine () via at least one fuel-injection device (). In order to be able to inject fuel with still greater accuracy into the combustion chamber () of the engine (), the fuel quantity which arrives in the combustion chamber () is determined from the signal of a through-flow measuring device ().