Patent ID: 6341646
Filing Date: 2002-01-29
Classification: F28D,H01L

Abstract:
A cooling device boiling and condensing refrigerant, for cooling a heat-generating member, said cooling device comprising:a refrigerant tank for containing liquid refrigerant, said refrigerant tank having a boiling space in which a part of liquid refrigerant is boiled and vaporized to gas refrigerant by absorbing heat from the heat-generating member; and first and second radiators for cooling and condensing gas refrigerant from said boiling space by performing heat exchange with outside fluid passing through said first and second radiators; a communication passage separate from said refrigerant tank through which said first radiator and said second radiator communicate with each other; wherein: said boiling space of said refrigerant tank has first and second space parts defined by a surface of the liquid refrigerant; and said first radiator is connected to said refrigerant tank to only communicate with said first space part of said boiling space, and said second radiator is connected to said refrigerant tank to only communicate with said second space part of said boiling space, among said first and second space parts.