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Patent Searching and Data


Title:
INDUCTION-HEATING TYPE COOKER
Document Type and Number:
Japanese Patent JP2004071516
Kind Code:
A
Abstract:

To provide an induction-heating type cooker capable of informing an abnormality when a drive state of a fan different from a predetermined drive state is detected.

This rice cooker 1 (induction-heating type cooking device) is equipped with a fan driving circuit 22 having a transistor 24 to be switched for driving or stopping the fan 7 for cooling a control board 12. The rice cooker is provided with: a fan drive/stop detection circuit 28 for outputting a fan drive detection signal when the fan 7 is being driven, and for outputting a fan stop detection signal when the fan 7 is stopped; and a microcomputer 11 (control means) for determining a failure of the driving circuit 22 based on the detection signal from the detection circuit 28 when a fan driving signal for driving the fan 7 or a fan stopping signal for stopping the fan 7 is outputted to the transistor 24.


Inventors:
MURAKAMI FUMIAKI
HAMADA KENJI
Application Number:
JP2002233291A
Publication Date:
March 04, 2004
Filing Date:
August 09, 2002
Export Citation:
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Assignee:
ZOJIRUSHI CORP
International Classes:
H05B6/12; A47J27/00; H05K7/20; (IPC1-7): H05B6/12; A47J27/00; H05K7/20
Attorney, Agent or Firm:
Aoyama Aoi
Osamu Kawamiya
Yasumichi Furukawa
Atsushi Maeda