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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 9784197 B1

PDFFull Text
Expired
Date of Patent:
Oct. 10, 2017

Filed:

Jun. 12, 2013

Internal combustion engine control apparatus

Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Tomokazu Makino, Chiyoda-ku, JP;

Hideki Hagari, Chiyoda-ku, JP;

Takuo Watanuki, Chiyoda-ku, JP;

Assignee:

Mitsubishi Electric Corporation, Chiyoda-ku, Tokyo, JP;

Attorneys:

Sughrue Mion, PLLC

Richard C. Turner

Primary Examiner:

Sizo Vilakazi

Int. Cl.
CPC ...
F02D 41/00 (2006.01); F02D 41/14 (2006.01); F02D 41/18 (2006.01); F02D 21/08 (2006.01); F02D 41/24 (2006.01); F02D 13/02 (2006.01); F02M 26/48 (2016.01);
U.S. Cl.
CPC ...
F02D 41/0072 (2013.01); F02D 21/08 (2013.01); F02D 41/1446 (2013.01); F02D 41/18 (2013.01); F02D 41/2464 (2013.01); F02D 13/0215 (2013.01); F02D 41/2448 (2013.01); F02D 2200/0406 (2013.01); F02D 2200/0411 (2013.01); F02M 26/48 (2016.02); Y02T 10/47 (2013.01);
Abstract

There is provided an internal combustion engine control apparatus having an exhaust gas recirculation amount estimation unit that learns the relationship between an exhaust gas recirculation valve opening area calculated by an exhaust gas recirculation valve opening area calculation unit and an opening degree of the exhaust gas recirculation valve and estimates an recirculation amount of exhaust gas utilized in controlling an internal combustion engine, based on the relationship between the exhaust gas recirculation valve opening area and the opening degree of the exhaust gas recirculation valve.

Find Patent Forward Citations

Makino, Tomokazu. (2017). Internal combustion engine control apparatus (U.S. Patent No. 9784197). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9784197

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

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