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. 21, 2020
Filed:
Jan. 28, 2019
Denso Corporation, Kariya, Aichi-pref., JP;
Soken, Inc., Nisshin, Aichi-pref., JP;
Yuji Ito, Nisshin, JP;
Kentaro Yutani, Nisshin, JP;
Tomotaka Sugishita, Nisshin, JP;
Motomasa Iizuka, Nisshin, JP;
Takeo Matsumoto, Kariya, JP;
DENSO CORPORATION, Kariya, JP;
SOKEN, INC., Nisshin, JP;
Abstract
The cooling system is provided with an internal passage for circulating the cooling water inside an internal combustion engine, a water pump provided in an one end side external passage connected to the one end portion of the internal passage, and an ECU configured to execute a water flow switching control that switches a cooling water flow in the internal passage between a forward flow directed from the one end portion of the internal passage to the other end portion and a reverse flow directed from the other end portion to the one end portion.