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|United States(US) Patent 등록
|발명자 / 주소
|출원인 / 주소
|피인용 횟수 : 6 인용 특허 : 2
There is disclosed a portable refrigerator which is formed by casting an insulating wall of foamed-in-place insulating foam in a manner which provides inner and outer shell portions on the insulating wall and a depression therein which exposes a surface of the internal thermal sink and, except for a
In a process for making a thermoelectric device powered by a thermoelectric element of the Peltier type which is held in heat-exchange between an internal thermal sink imbedded in an insulating wall and has an external thermal sink spaced from said insulating wall, and in which electrical connection