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:
Apr. 26, 2022

Filed:

Mar. 29, 2021
Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventors:

Ryuichi Hata, Wako, JP;

Hidekazu Hironobu, Wako, JP;

Daiki Yamazaki, Wako, JP;

Masatoshi Nakajima, Wako, JP;

Takaya Kawana, Wako, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02D 41/40 (2006.01); F02D 41/00 (2006.01);
U.S. Cl.
CPC ...
F02D 41/402 (2013.01); F02D 41/009 (2013.01); F02D 2200/021 (2013.01); F02D 2200/04 (2013.01); F02D 2200/101 (2013.01); F02D 2200/1002 (2013.01);
Abstract

An internal combustion engine control apparatus including a microprocessor. The microprocessor is configured to perform controlling a fuel injector so as to inject a fuel of a target injection amount by dividing into a plurality of times at a predetermined time interval in an area from a first crank angle at which an intake stroke is started to a second crank angle at which a compression stroke is ended, and setting the predetermined time interval. The microprocessor is configured to perform the setting including setting the predetermined time interval so that a spray length from a tip of the fuel injector to a tip of a spray of the fuel injected from the fuel injector becomes shorter than the spray length when the fuel of the target injection amount is injected at once in the area by a predetermined rate.


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