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:
Sep. 10, 2019

Filed:

Nov. 29, 2016
Applicant:

Denso Corporation, Kariya, Aichi-pref., JP;

Inventor:

Keisuke Yanoto, Kariya, JP;

Assignee:

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/24 (2006.01); F02D 41/30 (2006.01); F02M 51/00 (2006.01); F02D 41/20 (2006.01); F02M 51/06 (2006.01); F02D 41/34 (2006.01); F02M 61/10 (2006.01);
U.S. Cl.
CPC ...
F02D 41/2467 (2013.01); F02D 41/20 (2013.01); F02D 41/3005 (2013.01); F02D 41/34 (2013.01); F02M 51/00 (2013.01); F02M 51/06 (2013.01); F02M 61/10 (2013.01); F02D 2041/2055 (2013.01); F02D 2041/2058 (2013.01); F02D 2200/0614 (2013.01); F02M 51/061 (2013.01);
Abstract

A control device that is to output a driving signal to a fuel injector includes a full-lifting valve-closing response acquisition unit to acquire a full-lifting valve-closing profile indicating a valve-closing behavior of the fuel injector from a full-lifting state of a valve body constituting the fuel injector, based on a behavior of an electric signal from the full-lifting state to a closing state of the valve body, and a valve-opening response estimation unit to estimate a valve-opening profile indicating a valve-opening behavior when a valve-opening driving signal is input to the fuel injector, based on at least the full-lifting valve-closing profile.


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