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:
Jun. 21, 2022
Filed:
Feb. 09, 2021
Mazda Motor Corporation, Hiroshima, JP;
Shinichi Hikitani, Aki-gun, JP;
Naoki Nagano, Aki-gun, JP;
Yoshiyuki Yamashita, Aki-gun, JP;
Yukio Jo, Aki-gun, JP;
Yuma Yamaga, Aki-gun, JP;
Sakumi Haseto, Aki-gun, JP;
Shunsuke Fukuda, Aki-gun, JP;
Tatsuhiko Iwasaki, Aki-gun, JP;
Michiyuki Miura, Aki-gun, JP;
Aoi Oizumi, Aki-gun, JP;
Mazda Motor Corporation, Hiroshima, JP;
Abstract
A cooling device for a vehicle is provided, which includes a first coolant channel through which a first coolant for cooling an engine flows, a second coolant channel through which a second coolant for cooling a motor drive flows, and an oil channel through which oil for lubricating inside a transmission flows. The oil channel includes a first heat exchanger configured to exchange heat between the first coolant and the oil, a second heat exchanger configured to exchange heat between the second coolant and the oil, and a valve configured to adjust a first flow rate of the oil circulating through the first heat exchanger and a second flow rate of the oil circulating through the second heat exchanger.