Cooling Device
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United States of America Patent
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Issued Date -
Feb 4, 2010
app pub date -
Jun 18, 2007
filing date -
Jul 11, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A cooling device is in the form of a refrigerator or a point-of-sale display cabinet that is open on one side and is used to store and present perishable goods. The device is fitted with a unit for lowering the interior temperature in relation to the ambient temperature. The inner wall is constructed in two stages, the outer layer consisting of a thermal insulation layer having a heat conductivity <1 Watt/K, and the inner layer consisting of an at least partially coated mixture consisting of a phase transition material and graphite, which covers at least part of the inner wall and is used as a cold accumulator layer.
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