Drinking water cooler
Dual flash and thermal economized refrigeration system
Dual flash economizer refrigeration system
Dual liquid delivery and separation apparatus and process
Dual loop heat pump system
Dual-purpose cooling/heating air conditioner and control method
Dynamic control of a variable displacement compressor
Efficient cooling system and method
Electrical submersible pumping systems having stirling coolers
Electronic control of liquid cooled compressor motors
Electronic control of refrigeration systems
Emergency power generation system
Energy saving refrigeration system
Engine powered energy providing assemblies
Evaporator coil with multiple orifices
Evaporator inlet water temperature control system
Evaporator water temperature control for a chiller system
Expansion valve
Expansion valve and refrigerating system
Expansion valve with piezo material