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. 06, 2024
Filed:
Jul. 27, 2023
Applicant:
Denso Corporation, Kariya, JP;
Inventor:
Yohei Suganuma, Kariya, JP;
Assignee:
DENSO CORPORATION, Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/24 (2006.01); F02D 41/20 (2006.01);
U.S. Cl.
CPC ...
F02D 41/2467 (2013.01); F02D 2041/2003 (2013.01); F02D 2200/0602 (2013.01); F02D 2200/0606 (2013.01);
Abstract
An injection control device includes an injection controller configured to control a fuel injection valve, which is driven by a charging voltage obtained by boosting a battery voltage, to perform a multi-stage injection in which fuel injection is performed a plurality of times in one cycle for each cylinder. The injection controller is configured to learn a second minute injection and/or a minute injection subsequent to the second minute injection in the multi-stage injection and correct an injection amount.