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. 01, 2015

Filed:

May. 13, 2011
Applicants:

Atsushi Fukuda, Susono, JP;

Tomohiro Shinagawa, Sunto-gun, JP;

Yuuichi Kato, Susono, JP;

Takashi Kawai, Susono, JP;

Fumio Takamiya, Gotenba, JP;

Takahiro Uchida, Okazaki, JP;

Masahiro Inoue, Susono, JP;

Inventors:

Atsushi Fukuda, Susono, JP;

Tomohiro Shinagawa, Sunto-gun, JP;

Yuuichi Kato, Susono, JP;

Takashi Kawai, Susono, JP;

Fumio Takamiya, Gotenba, JP;

Takahiro Uchida, Okazaki, JP;

Masahiro Inoue, Susono, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60T 7/12 (2006.01); G05D 1/00 (2006.01); G06F 7/00 (2006.01); G06F 17/00 (2006.01); F02M 51/00 (2006.01); F02D 41/30 (2006.01); F02D 41/40 (2006.01); F02D 41/08 (2006.01); F02D 41/00 (2006.01); F02D 41/22 (2006.01); F02D 41/38 (2006.01);
U.S. Cl.
CPC ...
F02D 41/30 (2013.01); F02D 41/401 (2013.01); F02D 41/08 (2013.01); F02D 2041/001 (2013.01); F02D 2041/223 (2013.01); F02D 2041/389 (2013.01); F02D 2200/0602 (2013.01); Y02T 10/44 (2013.01);
Abstract

Provided is a control apparatus for an internal combustion engine, which can adequately perform the control of a fuel injection amount even when an abnormality, a disconnection or the like of a fuel pressure sensor occurs and thereby accurate fuel pressure information is not able to be obtained. A fuel injection valve () is provided which is capable of directly injecting fuel into a cylinder. If a target fuel injection amount is smaller than a minimum fuel injection amount that is minimum and is capable of injecting during one opening and closing operation of the fuel injection valve (), the start timing of fuel injection is set within a period in which an exhaust valve is opened during an exhaust stroke.


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