| 摘要 |
FIELD: personal use articles. ^ SUBSTANCE: invention relates to domestic appliances, namely, to devices for storage and heating of food products. The vessel with double walls and vacuum between them is characterised by the fact that between the double walls there is an elastic reservoir with a coolant, which contacts one wall and may contact two walls in heated condition. ^ EFFECT: invention makes it possible to vary temperature of vessel content by means of thermal exposure of its external wall and elastic reservoir. ^ 4 cl, 1 dwg |
