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Patent Searching and Data


Title:
INDUCTION HEATING COOKER
Document Type and Number:
WIPO Patent Application WO/2015/025523
Kind Code:
A1
Abstract:
An induction heating cooker (20) has: a top plate (23) having a cooking container (22) placed thereon; a heating coil (24) that is provided below the top plate (23); an insulating plate (25) having the heating coil (24) placed thereon; a ferrite (26) having the insulating plate (25) placed thereon; a metallic magnetism shielding plate (27) having the ferrite (26) placed thereon; an infrared ray sensor (29), which is provided below the magnetism shielding plate (27), and which detects infrared rays radiated from the cooking container (22); a casing (30), which is formed of a conductive material, and which is provided with a side wall section (30a) that stands upward from a bottom section (30b) positioned below the infrared ray sensor (29) such that at least the bottom section (30b) and the infrared ray sensor (29) are surrounded by the side wall section; and a spacer (31), which is disposed between a lower surface of the magnetism shielding plate (27) and an upper end of the casing (30) by being in contact with the lower surface and the upper end, and which is formed of a material that is provided with electrical insulation properties.

Inventors:
SUZUKI HIDEKAZU
OGAWA KENJI
ISAGO HIROSHI
TAKAHASHI TOMOYA
Application Number:
PCT/JP2014/004311
Publication Date:
February 26, 2015
Filing Date:
August 21, 2014
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H05B6/12
Domestic Patent References:
WO2012098860A12012-07-26
WO2010106769A12010-09-23
Foreign References:
JP2009289424A2009-12-10
JP2011090991A2011-05-06
JP2012043669A2012-03-01
JP2005122962A2005-05-12
JP2005026162A2005-01-27
EP2475220A12012-07-11
JP2009289522A2009-12-10
JP5147841B22013-02-20
JP2011090991A2011-05-06
Other References:
See also references of EP 3038432A4
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
Mutsumi Sameshima (JP)
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