Geothermal subcircuit for air conditioning unit
Ground cold storage and utilization
Ground source air conditioning system comprising a conduit array
Ground source heat pump system
Ground source heat pump system comprising modular subterranean h
Ground-installed coldness storage and utilization system
Heat pump apparatus including earth tap heat exchanger
Heat pump assembly
Heat transfer column for geothermal heat pumps
Heating and air conditioning device using geothermal heat exchan
Horizontal and vertical direct exchange heating/cooling...
Hybrid heating and cooling system
In-ground conduit system for geothermal applications
In-ground geothermal heat pump system
Liquid air conditioner of ground energy type
Long-term ice storage for cooling applications
Method and apparatus for artificial ground freezing
Method and apparatus for extracting and utilizing geothermal ene
Method and arrangement for withdrawing heat from a space which i
Method and device for thermally air-conditioning a room, a vat o