| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cooling device capable of cooling a heating element without providing a driving device such as a pump. <P>SOLUTION: The cooling device 1 for cooling a fuel cell 2 comprises a radiator portion 4 having an inner space 3 and connected to the fuel cell 2, a slit portion 7 provided on an inner wall portion 6 of the radiator portion 4, and a coolant 5 disposed in the inner space 3 and vaporizing by heating of the fuel cell 2. <P>COPYRIGHT: (C)2004,JPO |
