| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an engine cooling device that can miniaturize a radiator or a cooling fan and reduce the amount of cooling water. <P>SOLUTION: The engine cooling device 1 includes: an engine bypass cooling water channel 11 for bypassing between an inlet port and an outlet port; and a bypass on-off unit 15 for not supplying the cooling water to the engine bypass cooling water channel 11 when a temperature of the cooling water in the engine 3 is lower than a threshold, and for supplying the cooling water to the engine bypass cooling water channel 11 when the temperature of the cooling water in the engine 3 is equal to or higher than the threshold. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
