Sharp Kabushiki Kaisha Corporation

Kathumi Ishifuro

Kengo Hirata

A microwave oven having a heater cooking device, a damper operated by the heat in the cooking chamber to control ventilation to the cooking chamber, a blower for cooling the cooking chamber exterior and electric components such as a magnetron, and temperature sensor for detecting the cooking chamber internal temperature. The microwave oven is characterized by a control circuit which actuates the blower immediately when the cooking chamber internal temperature at the time of starting the heater cooking operation is the same as or higher than a specified value considered high enough to actuate the damper and which actuates the ventilator with a delay of a specified time when the cooking chamber internal temperature is lower than the specified value.

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Yao, Japan

Kathumi Ishifuro