System for geothermal production of electricity
System for producing steam and mechanical energy from a hydrothe
System for producing steam and mechanical energy from a hydrothe
System for the multipurpose utilization of solar energy
System for using geopressured-geothermal reservoirs
System for using geopressured-geothermal reservoirs
Systems for making use of the energy carried by a fluid and supp
Thermal energy conversion system utilizing expandites
Thermal energy transformer
Thermal panel powered heat engine
Thermodynamic power conversion cycle and methods of use
Thermosiphon engine and method
Thermosyphon boiler for a geothermal pumping system
Underwater thermal energy conversion unit
Use of calcium halide-water as a heat extraction medium for ener
Use of solar energy heat gathering and storing systems to increa
Utilization of saturated solar ponds
Utilization of solar energy
Utilization of thermal energy
Vapor powered engine assembly