FOOD PREPARING APPARATUS Russian patent published in 1998 - IPC

FIELD: food processing equipment. SUBSTANCE: apparatus has microwave oven with sensor, microwave generator power supply control unit with program controller, and pressure cooker positioned in microwave oven. Whistle mounted on working valve of pressure cooker emits sound signal, when water begins to boil. Sensor mounted on chamber wall accepts sound signal and breaks microwave generator power supply for several seconds with following resumption of power supply. Such microwave generator on-off cycles are continued till food is completely ready, whereupon program controller breaks off microwave generator power supply at all. EFFECT: increased efficiency, reduced power consumption and improved quality of food by observing technology of food preparation. 4 cl, 4 dwg