METHOD TO PROVIDE SAFETY OF PRODUCTS AT SHORT TIME CARRIAGE Russian patent published in 1999 - IPC

FIELD: food industry, transportation of food products. SUBSTANCE: food products are loaded into carrier vehicles at processing stations. Boxes with eutectic mixture arranged in body of vehicle are cooled at these stations to provide hard freezing of mixture. In process of transportation, outer and inner heat flows are removed owing to melting of eutectic mixture. Boxes are arranged in body depending on amount and type of products to be carried. Chilling of body space with boxes is provided by connecting to stationary cooling plant including air compressor, heat exchanger and turbine gas expansion machine. Body space is connected to stationary cooling plant by means of flexible hose. EFFECT: preservation of quality of food products, reduced transportation expenses, consumption of energy for cooling, possibility of use of carriers available at producer's and not furnished with special refrigerating facilities, no need of specially trained drivers. 2 cl, 1 dwg