| 摘要 |
The inventive cooling device for a power module comprising a fuel cell for a motor vehicle which is provided with an engine-transmission unit having a cooling circuit comprises a main coolant circuit passing through the components (1, 10, 18) of the power module and an auxiliary coolant circuit which is connected in parallel to the main circuit, passes through the other components (19, 21) of the power module and, in addition, comprises a coupling heat exchanger (27) through which the coolant of the cooling circuit (40a) of the engine-transmission unit passes. |
