A power generating system is powered by a circulating working fluid that is heated by heat of condensation deposited in a concentrated brine solution. A condenser transfers heat from working fluid vapor exhaust from the turbine to cooling water to form a condensed working fluid and heat the cooling water...http://www.google.com/patents/US5551238?utm_source=gb-gplus-sharePatent US5551238 - Hydro-air renewable power system
