Direct contact thermal exchange heat engine or heat pump
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United States of America Patent
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Apr 13, 2010
Grant Date -
Feb 12, 2009
app pub date -
Nov 21, 2007
filing date -
Aug 8, 2007
priority date (Note) -
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Abstract
Systems and methods for operating a thermodynamic engine are disclosed. The systems and methods may effect cyclic motion of a working fluid between hot and cold regions of a thermodynamic engine and inject a dispersible material into the working fluid at the hot or cold region during a heat-addition or heat-rejection process. The system and methods may also evacuate the dispersible material from the hot or cold region.
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