RICE COOKER

摘要

PROBLEM TO BE SOLVED: To enable to keep cooked rice warm for a long time without supplying power in a construction in which a keeping warm unit is freely detachable from a heating unit. SOLUTION: In the construction in which the keeping warm unit main body 1 is freely detachable from the heating unit main body 7, a vacuum heat insulator 3 which covers a pan 2 is penetrated by magnetic field generated by an induction heating coil and a secondary coil.