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:
Oct. 15, 2024

Filed:

Mar. 29, 2022
Applicant:

Mitsubishi Heavy Industries, Ltd., Tokyo, JP;

Inventors:

Kengo Tanaka, Tokyo, JP;

Shintaro Shuto, Tokyo, JP;

Shigetoshi Sugata, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/00 (2006.01); F02B 37/18 (2006.01); F02D 41/40 (2006.01);
U.S. Cl.
CPC ...
F02D 41/0007 (2013.01); F02B 37/18 (2013.01); F02D 41/402 (2013.01);
Abstract

A control system for a diesel engine including a turbocharger and a supercharger as superchargers, includes: a clutch control unit for switching a state of engagement or disengagement of a clutch interposed between the supercharger and a drive shaft of the engine; a fuel injection period control unit for controlling a fuel injection period with respect to the engine based on first association information in which a rotation speed of the engine, an accelerator position, and the fuel injection period are associated with each other in advance; and a fuel injection start timing control unit for controlling a fuel injection start timing with respect to the engine. The fuel injection start timing control unit is configured to control the fuel injection start timing based on association information which is different depending on an operating state of the supercharger.


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