Ammonia absorption refrigeration cycle for combined cycle power

Ancillary heat pump apparatus for producing domestic hot water

Apparatus and method for cooling liquid in intravascular...

Apparatus and method for utilizing recirculated heat to...

Apparatus and method of heating and cooling

Apparatus and methods for water regeneration from waste

Apparatus for and method of cooling and/or heating a compartment

Apparatus for heat recovery by using a heat-pump system

Apparatus for making hot-water by air conditioner/heater

Apparatus for recovery of heat from fumes in a heating system or

Apparatus for simultaneous heating cooling and humidity removal

Apparatus for the recovery of useful heat from refrigeration gas

Arrangement in a heat pump plant

Assembly for controlling the temperature of a fountain fluid and

Automobile air conditioning system