Patent ID: 11905875
Assignee: MAHLE FILTER SYSTEMS JAPAN CORPORATION
Field: Transport (Mechanical engineering)
Classification: CPC F  B | IPC B  F

Claim 4:
5. The vehicle heat exchange system according to claim 1, further comprising a first medium switch valve, wherein:
the first heat exchanger and the second heat exchanger are arranged such that the first medium passes through the first heat exchanger after having passed through the second heat exchanger;
the first medium switch valve is configured to enable selective switching between (i) a third path that supplies the first medium that has cooled the internal combustion engine to the second heat exchanger via an internal combustion engine radiator and (ii) a fourth path that supplies the first medium that has cooled the internal combustion engine directly to the second heat exchanger; and
the control unit is further configured to control the first medium switch valve such that (i) the fourth path is selected when the first medium is in the predetermined low-temperature state, and (ii) the third path is selected when the first medium is not in the predetermined low-temperature state.