20130014529 | APPARATUS FOR AIR CONDITIONING OR WATER PRODUCTIONAANM Minds; GunnarAACI HojbjergAACO DKAAGP Minds; Gunnar Hojbjerg DKAANM Minds; SorenAACI Aarhus NAACO DKAAGP Minds; Soren Aarhus N DK - The apparatus has a cooling arrangement with an expander/compressor system, condenser and evaporator primarily for air conditioning. An external heat source is provided for transfer of heat to the expander housing. For example, this heating medium is an electrical heat source in thermal contact with the outer side of the expander housing. Alternatively, the expander is provided inside an externally heated liquid buffer tank. | 01-17-2013 |