发明申请
- 专利标题: HEATING/COOKING EQUIPMENT
- 专利标题(中): 加热/烹饪设备
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申请号: US13145686申请日: 2010-01-21
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公开(公告)号: US20110278285A1公开(公告)日: 2011-11-17
- 发明人: Masafumi Sadahira , Tomoya Fujinami , Naoaki Ishimaru , Izuo Hirota , Takahiro Miyauchi , Fumitaka Ogasawara
- 申请人: Masafumi Sadahira , Tomoya Fujinami , Naoaki Ishimaru , Izuo Hirota , Takahiro Miyauchi , Fumitaka Ogasawara
- 申请人地址: JP Kadoma-shi, Osaka
- 专利权人: PANASONIC CORPORATION
- 当前专利权人: PANASONIC CORPORATION
- 当前专利权人地址: JP Kadoma-shi, Osaka
- 优先权: JP2009-012630 20090123; JP2009-174950 20090728; JP2009-244009 20091023
- 国际申请: PCT/JP2010/000321 WO 20100121
- 主分类号: H05B6/54
- IPC分类号: H05B6/54 ; H05B1/00
摘要:
There is provided a heating/cooking equipment capable of accurately determining boiling over. The heating/cooking equipment includes: a top plate (104) connected to a reference potential; a heating unit (105) configured to heat an object to be heated placed on the top plate; an electrode (106) arranged under the top plate; a capacitance detecting unit (107) configured to detect the electrostatic capacitance of the electrode; a boiling over detecting unit (108) configured to detect whether or not a material to be cooked in the object to be heated has boiled over on the top plate, based on a value of the electrostatic capacitance detected by the capacitance detecting unit; and a control unit (109) configured to control the heating operation of the heating unit based on a boiling over detection result from the boiling over detecting unit. The capacitance detecting unit (107) detects a change in the electrostatic capacitance of the electrode by exploiting capacitive coupling between the electrode and the reference potential which is enhanced by increase in a boiled over amount of the material to be cooked with moisture contained in the material to be cooked functioning as a dielectric when the material to be cooked boils over on the top plate.
公开/授权文献
- US09078295B2 Heating/cooking equipment 公开/授权日:2015-07-07