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Patent Searching and Data


Title:
COOKING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/156371
Kind Code:
A1
Abstract:
The present invention relates to a cooking apparatus allowing a heating module to move in a two-dimensional space to correspond to a location in which a cooking vessel is disposed and, particularly, to a cooking apparatus comprising: an upper plate supporting a cooking vessel; a heating module which is formed to be movable in a space provided under the upper plate and is provided with a coil; a substrate disposed between the upper plate and the heating module and printed with a plurality of coil patterns; an inverter unit for applying a resonance current to each of the plurality of coil patterns; and a control unit for controlling the heating module, the substrate and the inverter unit, wherein the control unit determines the location of the cooking vessel on the upper plate on the basis of the frequency or number of pulses of the resonance current applied to the each of the plurality of coil patterns. The present invention can provide a cooking apparatus which can exactly recognize of the location of a cooking vessel disposed on the cooking apparatus and move a heating module to the recognized location.

Inventors:
MOON HYUNWOOK (KR)
KIM EUI SUNG (KR)
OH DOOYONG (KR)
Application Number:
PCT/KR2019/000357
Publication Date:
August 15, 2019
Filing Date:
January 09, 2019
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H05B6/06; H05B6/12
Foreign References:
JP2006230516A2006-09-07
JP2016039643A2016-03-22
JP2009011400A2009-01-22
US20100147832A12010-06-17
KR20170054708A2017-05-18
KR20070127097A2007-12-07
Other References:
See also references of EP 3751961A4
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
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