Invention Grant
- Patent Title: Induction heating device
- Patent Title (中): 感应加热装置
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Application No.: US12161746Application Date: 2007-01-29
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Publication No.: US09055614B2Publication Date: 2015-06-09
- Inventor: Takaaki Kusaka , Katsuyuki Aihara , Toshihiro Keishima
- Applicant: Takaaki Kusaka , Katsuyuki Aihara , Toshihiro Keishima
- Applicant Address: JP Osaka
- Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee Address: JP Osaka
- Agency: RatnerPrestia
- Priority: JP2006-029375 20060207
- International Application: PCT/JP2007/051346 WO 20070129
- International Announcement: WO2007/091440 WO 20070816
- Main IPC: H05B6/06
- IPC: H05B6/06 ; A47J31/40

Abstract:
An induction heating device includes a top plate arranged to have an object placed thereon, a heating coil provided under below the top plate for heating the object, a sensor provided under the top plate for detecting a temperature of the object, a judging unit for judging whether or not the object is positioned directly above the sensor, a controller operable to allow the heating coil to heat the object in response to the temperature detected by the sensor detecting, and a position indicator provided at the top plate for indicating a position of the sensor. The position indicator includes a detectable area of the sensor, and is larger than the detectable area. This induction heating device securely positions the object directly above the sensor and detects a temperature of the object accurately, hence heating the object accurately at a predetermined temperature.
Public/Granted literature
- US20100219181A1 INDUCTION HEATING DEVICE Public/Granted day:2010-09-02
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