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:
Aug. 28, 2018
Filed:
Jan. 19, 2017
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Alexander Schenck Zu Schweinsberg, Moeglingen, DE;
Achim Hirchenhein, Bietigheim-Bissingen, DE;
Klaus Joos, Walheim, DE;
Markus Amler, Leonberg-Gebersheim, DE;
Michael Bauer, Gerlingen, DE;
Werner Hess, Stuttgart, DE;
Assignee:
ROBERT BOSCH GMBH, Stuttgart, DE;
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/30 (2006.01); F02D 41/40 (2006.01); F02M 51/06 (2006.01); F02D 41/26 (2006.01); F02D 41/20 (2006.01);
U.S. Cl.
CPC ...
F02D 41/30 (2013.01); F02D 41/20 (2013.01); F02D 41/26 (2013.01); F02D 41/40 (2013.01); F02D 41/401 (2013.01); F02M 51/061 (2013.01); F02D 2041/2055 (2013.01); F02D 2041/2058 (2013.01);
Abstract
A method is described for determining an opening delay of a fuel injector in which by activating a solenoid with the aid of an armature, a valve needle may be opened wherein a mathematical model is used which includes an activation duration of the solenoid as an input variable and a respective opening delay as an output variable.