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:
Nov. 14, 2006
Filed:
Feb. 28, 2005
Applicants:
Christian Mader, Gerlingen, DE;
Stefan Michael, Markgroeningen, DE;
Inventors:
Christian Mader, Gerlingen, DE;
Stefan Michael, Markgroeningen, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 43/00 (2006.01); F02D 41/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A device and a method for controlling an internal combustion engine in which, starting from the comparison between a measured and an expected value for a lambda signal, a correction value is specified for a fuel signal characterizing the fuel quantity, or an air signal characterizing the air quantity. Depending on the operating state, an output signal of a characteristics map and/or the output signal of a closed-loop control are/is used as the correction value.