| 摘要 |
PROBLEM TO BE SOLVED: To evenly and tastefully cook rice, to keep the cooked rice warm as it remains close almost fresh, and to preserve the cooked rice to be tasteful. SOLUTION: An external pan 2 is provided while keeping a space section 3 on the outside of an internal pan 1, and the upper end section 4a of the internal pan 1 is combined and integrated with the upper end section 5b of the external pan 2 to constitute an internal pan unit 6. At the same time, a communicating section 7 which communicates with the inside of the internal pan 1 and the space section 3 is provided on the bottom section of the internal pan 1. In addition, the rice cooker is equipped with a water feeding means 17 which feeds water in the space section 3 when a lid unit 12 is closed by inserting the internal pan unit 6 in a main body 9, and a compressed air feeding means 18 which feeds compressed air. A heating means 10, the water feeding means 17 and the compressed air feeding means 18 are properly controlled by a control section 11 in response to a series of processes of rice cooking and heat-keeping. COPYRIGHT: (C)2006,JPO&NCIPI
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