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:
Jun. 29, 2021

Filed:

Nov. 01, 2019
Applicant:

Toyota Jidosha Kabushiki Kaisha, Aichi, JP;

Inventors:

Takuya Hirai, Mishima, JP;

Takashi Hotta, Susono, JP;

Yuji Miyoshi, Susono, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 5/02 (2006.01); F02D 41/00 (2006.01); F02M 26/47 (2016.01); F02M 26/33 (2016.01); F01N 3/02 (2006.01); F02M 26/28 (2016.01); F02M 26/00 (2016.01); F02M 26/23 (2016.01); F02M 26/30 (2016.01); F02D 9/02 (2006.01);
U.S. Cl.
CPC ...
F01N 5/02 (2013.01); F01N 3/0205 (2013.01); F02D 41/0072 (2013.01); F02D 41/0077 (2013.01); F02M 26/28 (2016.02); F02M 26/33 (2016.02); F02M 26/47 (2016.02); F01N 2240/02 (2013.01); F01N 2240/36 (2013.01); F02D 2009/0223 (2013.01); F02D 2041/0075 (2013.01); F02M 26/23 (2016.02); F02M 26/30 (2016.02); F02M 2026/004 (2016.02);
Abstract

A control apparatus of an internal combustion engine controls a heat exchange cooling water flow rate which is a flow rate of cooling water supplied to an exhaust heat recovery cooler apparatus, to a larger flow rate when the control apparatus executes an EGR control, and the exhaust heat recovery cooler apparatus performs an exhaust heat recovery function, than when the control apparatus executes the EGR control, and the exhaust heat recovery cooler apparatus does not perform the exhaust heat recovery function.


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