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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.

Patent No.:

US 12297789 B1

PDFFull Text
Date of Patent:
May. 13, 2025

Filed:

Dec. 02, 2021

Engine control device, engine control method, and program

Applicant:

Mitsubishi Heavy Industries Engine & Turbocharger, Ltd., Sagamihara, JP;

Inventors:

Naoki Hashimoto, Sagamihara, JP;

Ko Takayanagi, Tokyo, JP;

Masataka Shiraishi, Sagamihara, JP;

Yuta Furukawa, Sagamihara, JP;

Yosuke Kitamura, Sagamihara, JP;

Yuki Koyama, Sagamihara, JP;

Assignee:

MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD., Sagamihara, JP;

Attorney:

BIRCH, STEWART, KOLASCH & BIRCH, LLP

Primary Examiner:

Kevin A Lathers

Int. Cl.
CPC ...
F02D 41/14 (2006.01); F02D 41/00 (2006.01);
U.S. Cl.
CPC ...
F02D 41/1495 (2013.01); F02D 41/0007 (2013.01); F02D 41/1446 (2013.01); F02D 41/0027 (2013.01); F02D 2200/0406 (2013.01); F02D 2200/0411 (2013.01);
Abstract

Provided is an engine control device for controlling an opening degree of a valve adjusting a flow rate of an air-fuel mixture of an engine, wherein the opening degree is corrected based on an exhaust temperature deviation which is a deviation between a reference value and a current value of an exhaust temperature when controlling the opening degree.

Find Patent Forward Citations

Hashimoto, Naoki. (2025). Engine control device, engine control method, and program (U.S. Patent No. 12297789). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12297789

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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