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AssigneeMazda Motor Corporation
InventorsKeitaro Kageyama, Shinichi Hikitani, Tomohiro Koguchi, Yukio Jo, Daisuke Shimo, Masahiro Miyazaki, Daisuke Fukuda, Akira Tsuda, Kenji Tanaka, Kazufumi Kumakura, Hiroaki Gotan, Takahiro Okazaki, Kenta Honda, Yoshie Kakuda, Toshiaki Tohoda, Kenta Kobayashi, Aki Murai, Masaki Yamamoto, Michiyuki Miura, Yusaku Takahashi
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A cooling device of a vehicle is provided, which includes a transmission, a first coolant circuit where a first coolant which cools the internal combustion engine circulates, a second coolant circuit independent from the first coolant circuit, where a second coolant which cools the electric drive system circulates, and a fluid circuit where fluid which lubricates and cools friction engagement elements in the transmission circulates. The fluid circuit includes a first heat exchanger which exchanges heat between the fluid and the first coolant, a second heat exchanger in-series with the first heat exchanger which exchanges heat between the fluid and the second coolant, a first adjuster which changes a flow rate of the fluid passing through the first heat exchanger, and a second adjuster which changes a flow rate of the fluid passing through the second heat exchanger.
A cooling device of a vehicle, comprising:
Dependencies are inferred from the claim text.