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:
May. 28, 2019
Filed:
Feb. 12, 2016
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Alexander Schenck zu Schweinsberg, Moeglingen, DE;
Achim Hirchenhein, Bietigheim-Bissingen, DE;
Klaus Joos, Walheim, DE;
Werner Hess, Stuttgart, DE;
Assignee:
ROBERT BOSCH GMBH, Stuttgart, DE;
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/24 (2006.01); F02D 41/20 (2006.01); F02D 41/40 (2006.01); F02D 41/14 (2006.01);
U.S. Cl.
CPC ...
F02D 41/20 (2013.01); F02D 41/401 (2013.01); F02D 41/2467 (2013.01); F02D 2041/1422 (2013.01); F02D 2041/202 (2013.01); F02D 2041/2055 (2013.01); F02D 2041/2058 (2013.01); F02D 2200/0618 (2013.01); Y02T 10/44 (2013.01);
Abstract
A method is described for controlling the metering of fuel. A feature, which characterizes the switching point in time of a valve, is ascertained based on a measured signal curve. The feature is fed as an actual variable to a controller. A criterion of the feature is ascertained, the controller taking the criterion of the feature into account.