Cooling apparatus and method using a vacuum pump
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United States of America Patent
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Aug 25, 2015
Grant Date -
Aug 15, 2013
app pub date -
Feb 15, 2012
filing date -
Feb 15, 2012
priority date (Note) -
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Abstract
A cooling apparatus includes a shell adapted to hermetically store liquid water, a heat exchanging structure adapted to receive a substance to cool down, and a vacuum pump. The heat exchanging structure has one or more heat transfer walls, each of the heat transfer walls having a first surface in contact with the liquid water stored in the shell, and a second surface in contact with the substance to cool down. The vacuum pump is operable to create a partial vacuum on a surface of the liquid water, whereby causing a decrease in a temperature of the liquid water in the shell. In other embodiments, methods of cooling a substance are also described.
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