(19)
(11) EP 4 375 581 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
14.08.2024 Bulletin 2024/33

(43) Date of publication A2:
29.05.2024 Bulletin 2024/22

(21) Application number: 24169559.2

(22) Date of filing: 01.12.2017
(51) International Patent Classification (IPC): 
F24C 15/20(2006.01)
F24F 9/00(2006.01)
F24F 7/06(2006.01)
(52) Cooperative Patent Classification (CPC):
F24F 7/06; F24C 15/2028; F24F 9/00
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 02.12.2016 KR 20160163512
28.11.2017 KR 20170160370

(62) Application number of the earlier application in accordance with Art. 76 EPC:
17875992.4 / 3550212

(71) Applicant: LG Electronics Inc.
Seoul 07336 (KR)

(72) Inventors:
  • LEE, Semi
    08592 Seoul (KR)
  • LEE, Sangcheol
    08592 Seoul (KR)
  • HWANG, Seonghoon
    08592 Seoul (KR)
  • KIM, Wontae
    08592 Seoul (KR)

(74) Representative: Ter Meer Steinmeister & Partner 
Patentanwälte mbB Nymphenburger Straße 4
80335 München
80335 München (DE)

   


(54) COOKWARE AND EXHAUST DEVICE


(57) A ventilation apparatus according to the present invention comprises: a case having a flow hole; a flow guide positioned inside the case, the flow guide having an inflow opening that communicates with the flow hole, and the flow guide having a guide surface that slopes downward as the same extends outward; a swirler positioned in an area formed by the flow guide and configured to rotate in order to discharge a part of air introduced through the flow hole out of the case again, the swirler having a plurality of blades; a driving motor for rotating the swirler; and a grill member that covers the swirler outside the case and provides an air channel. The grill member comprises a grill rib that forms a suction channel for suctioning air and a discharge channel for discharging air. The discharge channel may be positioned outside the suction channel.







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Search report