发明名称 Cooling device, method for manufacturing the same and portable equipment
摘要 In a cooling device including a pump, a heat absorber, a heat radiator, a flow channel that allows communication between interiors thereof and forms a closed-loop circulating cycle therebetween, and a liquid refrigerant that circulates in the flow channel, a volume of a gas generated in the liquid refrigerant owing to temperature change within an operating temperature range of the liquid refrigerant is smaller than a volume of a sphere that is inscribed in a cross-section of the flow channel. In this way, even when the solubility changes due to rapid heating or cooling of the liquid refrigerant, no gas is generated in the liquid refrigerant. Thus, it is possible to provide a cooling device that maintains an excellent cooling effect even after a long time use.
申请公布号 US2004000157(A1) 申请公布日期 2004.01.01
申请号 US20030454965 申请日期 2003.06.05
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 IMADA KATSUMI;KOMATSU ATSUSHI
分类号 G06F1/20;H01L23/473;H05K5/02;H05K7/20;(IPC1-7):F28D15/00;F25D17/02;F25D23/12 主分类号 G06F1/20
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