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.:
Date of Patent:
Jan. 12, 2021
Filed:
Apr. 27, 2018
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Inventors:
Yoshiharu Hirata, Sunto-gun, JP;
Yuji Miyoshi, Susono, JP;
Tomohiro Shinagawa, Sunto-gun, JP;
Hiroyuki Sugihara, Sunto-gun, JP;
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Primary Examiner:
Int. Cl.
CPC ...
F01P 7/16 (2006.01); F01P 3/04 (2006.01); F02F 1/10 (2006.01); F01P 3/02 (2006.01); F01P 7/14 (2006.01);
U.S. Cl.
CPC ...
F01P 7/167 (2013.01); F01P 3/04 (2013.01); F01P 7/164 (2013.01); F02F 1/10 (2013.01); F01P 2003/027 (2013.01); F01P 2007/146 (2013.01);
Abstract
A cooling apparatus of an internal combustion engine according to the invention controls an activation of a flow rate changing valve such that a block water flow rate proportion when an engine output is relatively large in a range of the engine output equal to or larger than a predetermine engine output, is larger than the block water flow rate proportion when the engine output is relatively small in the range of the engine output equal to or larger than a predetermine engine output.