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Title:
OPERATION METHOD OF EXHAUST HOOD, AND OPERATION METHOD OF COOKING APPLIANCE SYSTEM COMPRISING SUCH EXHAUST HOOD
Document Type and Number:
WIPO Patent Application WO/2017/209534
Kind Code:
A1
Abstract:
An operation method of an exhaust hood according to an embodiment of the present invention comprises the steps of: recognizing a heat source; if one heat source is recognized, moving a head comprising an intake port above the recognized heat source; and if a plurality of heat sources are recognized, moving the head to a middle position of the plurality of recognized heat sources. As such, it is possible to suction and block harmful gases at an optimum position.

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Inventors:
PARK, Junsoo (19 11gil, Yangjae daero,Seocho-gu, Seoul, 06772, KR)
LEE, Jiyoon (19 11gil, Yangjae daero,Seocho-gu, Seoul, 06772, KR)
SEO, Ri (19 11gil, Yangjae daero,Seocho-gu, Seoul, 06772, KR)
BONG, Jeehoon (19 11gil, Yangjae daero,Seocho-gu, Seoul, 06772, KR)
Application Number:
KR2017/005732
Publication Date:
December 07, 2017
Filing Date:
June 01, 2017
Export Citation:
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Assignee:
LG ELECTRONICS INC. (128 Yeoui-daero, Yeongdeungpo-gu, Seoul, 07336, KR)
International Classes:
F24F11/00; A47J36/38
Foreign References:
KR20080029523A2008-04-03
KR20060089542A2006-08-09
KR20100091683A2010-08-19
JP2012159280A2012-08-23
JP2012177498A2012-09-13
Attorney, Agent or Firm:
PARK, Byung Chang (2F Dongju Bldg. Teheran-ro 8gil 8, Kangnam-gu, Seoul, 06233, KR)
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