Cooling apparatus of vehicle driving system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11396227
APP PUB NO 20190329644A1
SERIAL NO

16361210

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Abstract

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A cooling apparatus of a vehicle driving system for driving a vehicle according to the invention activates a heat pump to cool a hybrid system by cooling medium and flows an engine cooling water in an engine water circulation passage through a condenser to cool the cooling medium by the engine cooling water at the condenser when an engine water circulation condition is satisfied. The engine water circulation condition is a condition that a heat pump activation condition is satisfied, and an engine cooling condition is not satisfied. The heat pump activation condition is a condition that a process of cooling the hybrid system by the cooling medium of the heat pump is requested. The engine cooling condition is a condition that a process of cooling an internal combustion engine by the engine cooling water is requested.

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Patent Owner(s)

Patent OwnerAddress
TOYOTA JIDOSHA KABUSHIKI KAISHATOYOTA-SHI AICHI 471-8571

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aikawa, Hidefumi Shizuoka-ken, JP 32 161
Hayashi, Kunihiko Odawara, JP 121 1162
Hirai, Takuya Susono, JP 54 1600
Michikawauchi, Ryo Numazu, JP 25 100
Miyoshi, Yuji Susono, JP 71 257
Ofune, Yu Kariya, JP 13 12
Ogura, Yoichi Shizuoka-ken, JP 14 48
Shinagawa, Tomohiro Shizuoka-ken, JP 47 314
Yano, Masatoshi Hadano, JP 19 140

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