| 摘要 |
PROBLEM TO BE SOLVED: To provide a cooker constantly and stably feeding air whose oxygen concentration is controlled and carrying out effective cooking. SOLUTION: The cooker is provided with an oxygen enriching device 2 having an oxygen enriching film module 3, a vacuum pump 4 connected to the oxygen enriching film module 3 and a control circuit 5 of the vacuum pump 4, and a cooking chamber 1a cooking objects 8 to be cooked; and is so constituted as supplying the air whose oxygen concentration is controlled by the oxygen enriching device 2, inside the cooking chamber 1a. This constitution can constantly and stably supply the cooling chamber 1a with the air whose oxygen concentration is controlled by driving the oxygen enriching device 2 and bring about effective cook. COPYRIGHT: (C)2005,JPO&NCIPI
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