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.

Date of Patent:
Dec. 31, 2019

Filed:

Nov. 28, 2016
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Claus Wundling, Freiberg, DE;

Rainer Ecker, Kornwestheim, DE;

Thomas Kuhn, Heibronn, DE;

Timm Hollmann, Benningen A.n., DE;

Udo Schulz, Vaihingen/Enz, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/30 (2006.01); F02D 41/14 (2006.01); F02D 41/34 (2006.01); F02D 13/02 (2006.01); F02D 41/00 (2006.01);
U.S. Cl.
CPC ...
F02D 41/3094 (2013.01); F02D 13/0261 (2013.01); F02D 41/0007 (2013.01); F02D 41/1446 (2013.01); F02D 41/1448 (2013.01); F02D 41/345 (2013.01); F02D 2200/0406 (2013.01);
Abstract

In a method for operating an internal combustion engine with intake manifold injection and direct injection, a value of at least one parameter that is correlated with an exhaust gas of a combustion chamber of the internal combustion engine and that is influenced by purging of uncombusted fuel through the combustion chamber into the exhaust gas is ascertained, and, if it is concluded, based on the ascertained value of the at least one parameter, that uncombusted fuel is purged, at least one operating parameter for filling the combustion chamber is adjusted.


Find Patent Forward Citations

Loading…