Tank for containing liquids
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United States of America Patent
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May 7, 2013
Grant Date -
May 19, 2011
app pub date -
Nov 13, 2009
filing date -
Nov 13, 2009
priority date (Note) -
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Abstract
The present invention relates to a tank for the containment of a liquid, preferably a molten salt, said tank being associable to an aspiration pump of said liquid, wherein said tank comprises a bottom from which a lateral wall raises and wherein said aspiration pump requires a minimum level of liquid in said tank for operating, characterized in that it comprises at least an element occupying a volume and placeable inside said tank with at least a portion of said volume arranged at a height, with respect to said bottom, which is lower than said minimum level. The improved tanks of the present invention are suitable as storage tanks for liquids at elevated temperature such as molten salts to be used in heat storage systems in connection with solar power plants.
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