COLD INSULATING CHAMBER

摘要

A cold insulating chamber, comprising a thermally insulated box body having a sealable cooling chamber and a cooling device for cooling the interior of the cooling chamber, the cooling device being characterized by comprising a Stirling refrigerating machine, whereby, because the cooling device comprises the Stirling refrigerating machine, the cooling device can be driven by an easily available, small capacity, and inexpensive power supply, and a cooled matter can be cooled at a low temperature approximately equal to the temperature in a freezer.