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:
Nov. 17, 2015

Filed:

Apr. 17, 2012
Applicants:

Seiichi Kai, Kobe, JP;

Osamu Tani, Kobe, JP;

Masakazu Noro, Kakogawa, JP;

Tetsuya Masuda, Akashi, JP;

Inventors:

Seiichi Kai, Kobe, JP;

Osamu Tani, Kobe, JP;

Masakazu Noro, Kakogawa, JP;

Tetsuya Masuda, Akashi, JP;

Assignee:

Kawasaki Jukogyo Kaisha, Kobe-shi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02D 41/30 (2006.01);
U.S. Cl.
CPC ...
F02D 41/30 (2013.01); F02D 41/3094 (2013.01);
Abstract

A fuel injection control system is provided. The fuel injection control system comprises a first injector and a second injector positioned upstream of the first injector; a memory section which contains a map for defining a correspondence between a running state of an engine and first and second fuel injection ratios; a fuel injection ratio setting section for setting the first fuel injection ratio as a first set value and the second fuel injection ratio as a second set value; and a fuel injection ratio compensation section for making compensation such that the first set value is greater than a value of the first fuel injection ratio derived from the map, when a condition in which the second fuel injection ratio read out from the map is greater in magnitude than a predetermined determination criterion is met.


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