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:
Apr. 28, 2020
Filed:
Mar. 27, 2018
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Inventors:
Hiroyuki Sugihara, Sunto-gun, JP;
Yuji Miyoshi, Susono, JP;
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01P 7/16 (2006.01); F01P 3/02 (2006.01); F01P 5/10 (2006.01); F02F 1/14 (2006.01); F02F 7/00 (2006.01); F02F 1/40 (2006.01); F01P 7/14 (2006.01);
U.S. Cl.
CPC ...
F01P 7/165 (2013.01); F01P 3/02 (2013.01); F01P 5/10 (2013.01); F01P 7/16 (2013.01); F02F 1/14 (2013.01); F02F 1/40 (2013.01); F02F 7/007 (2013.01); F01P 2003/028 (2013.01); F01P 2007/146 (2013.01); F01P 2025/31 (2013.01); F01P 2025/33 (2013.01); F01P 2037/02 (2013.01);
Abstract
The cooling apparatus of the internal combustion engine according to the invention executes an incompletely-warmed state control for supplying the cooling water to the cylinder block water passage from the cylinder head water passage without flowing the cooling water through the radiator and supplying the cooling water to the cylinder head water passage from the cylinder block water passage when the temperature of the cooling water is lower than the engine completely-warmed water temperature at which the engine is estimated to be warmed completely.