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:
Aug. 30, 2016

Filed:

Aug. 15, 2012
Applicant:

Naoyuki Yamada, Kariya, JP;

Inventor:

Naoyuki Yamada, Kariya, JP;

Assignee:

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02D 41/38 (2006.01); F02M 65/00 (2006.01); F02D 41/24 (2006.01); F02D 41/40 (2006.01); F02D 41/14 (2006.01); F02D 41/00 (2006.01); F02D 41/30 (2006.01);
U.S. Cl.
CPC ...
F02D 41/3836 (2013.01); F02D 41/247 (2013.01); F02M 65/001 (2013.01); F02D 41/0085 (2013.01); F02D 41/1497 (2013.01); F02D 41/3005 (2013.01); F02D 41/40 (2013.01); F02D 2200/0602 (2013.01); F02D 2250/04 (2013.01);
Abstract

A fuel injection controller includes an output detecting portion detecting a first output generated by a combustion of a fuel which a sensor-injector injects and a second output generated by a combustion of a fuel which the second fuel injector injects, a first injection quantity computing portion computing, based on a detection value of the fuel pressure sensor, a first injection quantity injected by the sensor-injector injector to generate the first output, and a second injection quantity estimating portion estimating a second injection quantity injected by the second fuel injector to generate the second output, based on the first output, the second output and the first injection quantity.


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