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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 12674431 B1

PDFFull Text
Date of Patent:
Jul. 07, 2026

Filed:

Feb. 03, 2023

Engine

Applicant:

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

Inventors:

Hiroyuki Endo, Sagamihara, JP;

Masaki Toda, Sagamihara, JP;

Sota Watanabe, Sagamihara, JP;

Satoru Murata, Tokyo, JP;

Assignee:

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

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

George C Jin

Assistant Examiner:

Teuta B Holbrook

Int. Cl.
CPC ...
F02B 19/00 (2006.01); F02B 19/10 (2006.01); F02B 37/00 (2006.01); F02B 43/00 (2006.01); F02D 19/08 (2006.01); F02M 21/02 (2006.01); F02M 25/00 (2006.01); F02M 31/20 (2006.01); F02M 37/00 (2006.01);
U.S. Cl.
CPC ...
F02M 37/0017 (2013.01); F02B 19/10 (2013.01); F02B 37/00 (2013.01); F02B 43/00 (2013.01); F02D 19/08 (2013.01); F02M 21/0206 (2013.01); F02M 21/0209 (2013.01); F02M 25/00 (2013.01); F02M 31/20 (2013.01);
Abstract

An engine is provided with: an engine body; an intake line connected to a combustion chamber of the engine body; a first fuel line connected to the intake line and configured to supply a first fuel to the intake line; and a second fuel line connected to the intake line at a position downstream of where the first fuel line is connected and configured to supply a second fuel having a lower explosive limit that is lower than that of the first fuel.

Find Patent Forward Citations

Quick Actions:

Endo, Hiroyuki. (2026). Engine (U.S. Patent No. 12674431). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12674431

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

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