Air conditioning system
Air conditioning system for refreshment utilizing rainwater
Air conditioning system using ground heat
Air-conditioner/refrigerator cooling water circulating system wi
Alternate sub-surface and optionally accessible direct...
Apparatus for extracting potable water
Apparatus for extraction of marine sediments via freezing
Brackish ground water cooling systems and methods
Building air conditioning system using geothermal energy
Closed loop direct expansion heating and cooling system with...
Coaxial-flow heat exchanging structure for installation in...
Coaxial-flow heat exchanging structure for installation in...
Coaxial-flow heat transfer system employing a coaxial-flow...
Coaxial-flow heat transfer system employing a coaxial-flow...
Coaxial-flow heat transfer system employing a coaxial-flow...
Cold storage structure
Cold storage system
Cold storage tank
Control method and device for an air conditioning economizer...
Deep well/long trench direct expansion heating/cooling system