ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,780, issued on April 7.
"Johnson ejector water and power generator" was invented by Lonnie G. Johnson (Atlanta).
According to the abstract* released by the U.S. Patent & Trademark Office: "An atmospheric water vapor extraction power generation device includes a hygroscopic solution, a hygroscopic solution reservoir, a circulation pump, a water vapor permeable barrier, a second evaporation heat exchanger, a first condensation heat exchanger, a steam ejector, a pressurized water driven generator, and condensed water reservoir. The pump supplies pressurized water flow thermally coupled to hygroscopic solution contained within reservoir. The hygroscopic solution absorbs moisture from...