PRODUCTS STORING DEVICE Russian patent published in 2002 - IPC

FIELD: refrigerating and cryogenic equipment. SUBSTANCE: invention relates to storing cryogenic, biological and other products at low temperatures. Proposed device has double-wall container with multiplayer vacuum heat insulation formed by alternating layers of reflecting and lining materials. Heat insulation has locks in form of bundless made of porous low heat conducting material with open pores. Locks are installed for intersecting all layers of heat insulation and are provided with outlet into vacuum space communicating with vacuum source. EFFECT: provision of long storage of products at low temperatures owing to improved evacuation of gases. 1 dwg