Cooling process and refrigerated container
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United States of America Patent
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-
Dec 22, 1992
Grant Date -
N/A
app pub date -
Feb 4, 1991
filing date -
Aug 4, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to a cooling process and to a refrigerated container into which nitrogen is delivered, which nitrogen is transported in liquid form in containers with the refrigerated container, at least one cooling system being provided in order to cool the atmosphere of the refrigerated container (1). According to the invention it is provided that the atmosphere is circulated via the cooling system (3) for periods of time given by a control means (13) by at least one blower (44), and that at least one means (6,7,7') for warming the nitrogen before supplying it into the cool room (40), of the refrigerated container (1) is provided, by means of which the nitrogen can be warmed to a temperature substantially corresponding to the temperature within the cool room (40), preferably being only slightly lower than this temperature.
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