HEAT EXCHANGE UNIT FOR SELF-COOLING BEVERAGE CONTAINER
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United States of America Patent
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Issued Date -
Jul 23, 2015
app pub date -
Oct 11, 2013
filing date -
Oct 15, 2012
priority date (Note) -
Abandoned
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Abstract
An apparatus and method which includes placing an HEU containing compacted carbon particles within a cavity defined within a fixture and connecting a source of carbon dioxide gas under pressure to the fixture and to the HEU for flooding the carbon particles within the HEU with the carbon dioxide gas under pressure for a predetermined period of time sufficient to totally purge the trapped air contained within the HEU and then placing a cover or cap on the HEU to retain the residual head of carbon dioxide gas on the carbon particles until the gassing cycle is accomplished.
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