Title:
INDUCTION HEAT COOKER
Document Type and Number:
WIPO Patent Application WO/2013/137287
Kind Code:
A1
Abstract:
In the present invention, an inverter circuit (23) is driven according to determination results of a load determining means, and in a state in which a drive frequency for the inverter circuit (23) is constant, variations per prescribed time in input current or coil current are found. On the basis of the variations per prescribed time, changes in temperature of an object (5) to be heated are detected.
Inventors:
YOSHINO HAYATO (JP)
TAKANO KOSHIRO (JP)
MORII AKIRA (JP)
NISHI KENICHIRO (JP)
TAMURA KENICHI (JP)
TAKANO KOSHIRO (JP)
MORII AKIRA (JP)
NISHI KENICHIRO (JP)
TAMURA KENICHI (JP)
Application Number:
PCT/JP2013/056917
Publication Date:
September 19, 2013
Filing Date:
March 13, 2013
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
MITSUBISHI ELECTRIC HOME APPL (JP)
YOSHINO HAYATO (JP)
TAKANO KOSHIRO (JP)
MORII AKIRA (JP)
NISHI KENICHIRO (JP)
TAMURA KENICHI (JP)
MITSUBISHI ELECTRIC HOME APPL (JP)
YOSHINO HAYATO (JP)
TAKANO KOSHIRO (JP)
MORII AKIRA (JP)
NISHI KENICHIRO (JP)
TAMURA KENICHI (JP)
International Classes:
H05B6/12
Foreign References:
| JP2006114311A | 2006-04-27 | |||
| JP2001155846A | 2001-06-08 | |||
| JP2007287702A | 2007-11-01 | |||
| JPH11260542A | 1999-09-24 | |||
| JPH0562773A | 1993-03-12 | |||
| JP2003151753A | 2003-05-23 | |||
| JP2006114371A | 2006-04-27 | |||
| JP2008181892A | 2008-08-07 | |||
| JPH0562773A | 1993-03-12 |
Other References:
See also references of EP 2827679A4
Attorney, Agent or Firm:
KOBAYASHI, Hisao et al. (JP)
Hisao Kobayashi (JP)
Hisao Kobayashi (JP)
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