Thermoelectric generator
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United States of America Patent
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Feb 19, 2013
Grant Date -
Apr 28, 2011
app pub date -
Oct 25, 2010
filing date -
Oct 26, 2009
priority date (Note) -
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Abstract
A thermoelectric generator including, between first and second walls delimiting a tightly closed space, a layer of a piezoelectric material connected to output terminals; a plurality of openings crossing the piezoelectric layer and emerging into first and second cavities close to the first and second walls; and in the tight space, drops of a liquid, the first wall being capable of being in contact with a hot source having a temperature greater than the evaporation temperature of the liquid and the second wall being capable of being in contact with a cold source having a temperature smaller than the evaporation temperature of the liquid.
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