COOLING DEVICE OF VEHICLE DRIVE SYSTEM Russian patent published in 2019 - IPC B60H1/22 F01P3/20 

Abstract RU 2708997 C1

FIELD: engine building.

SUBSTANCE: invention relates to cooling devices of vehicle engines. Cooling device of the drive system activates the heat pump to cool the hybrid system with the coolant and conducts the engine coolant in the engine fluid circulation channel through the coolant cooling agent by the engine cooling liquid in the condenser, when liquid circulation condition in engine is satisfied. Fluid circulation condition in the engine is a condition that the heat pump activation condition is satisfied, and the engine cooling condition is not satisfied. Heat pump activation condition is a condition that requires the cooling process of the hybrid system cooling by the heat pump coolant. Engine cooling condition is a condition that internal combustion engine cooling process is required with engine coolant.

EFFECT: higher capacity of cooling device to cool cooling liquid.

9 cl, 55 dwg

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RU 2 708 997 C1

Authors

Ogura, Yoichi

Hayashi, Kunihiko

Yano, Masatoshi

Miyoshi, Yuji

Hirai, Takuya

Shinagawa, Tomohiro

Michikawauchi, Ryo

Aikawa, Hidefumi

Ofune, Yu

Dates

2019-12-12Published

2019-03-21Filed