Frank E. Lowther - Plano TX Douglas J. Ruckel - Anchorage AK
International Classification:
F25D 2312 F28D 100
US Classification:
165 45
Abstract:
A method for producing a stabilized area by positioning a plurality of heat transfer tubes on or below the surface of the stabilized area and flowing a coolant through the tubes to maintain a stabilized area in a frozen condition. Water may also be frozen over the stabilized area.