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(11)

EP 3 853 539 A1

(12)

(43) Date of publication: 28.07.2021 Bulletin 2021/30 (21) Application number: 19752133.9 (22) Date of filing: 31.07.2019

(51) International Patent Classification (IPC):  F25D 23/02(2006.01) A47B 88/467(2017.01) E05F 1/00(2006.01) (86) International application number: PCT/EP2019/070613 (87) International publication number: WO 2020/057831 (26.03.2020 Gazette 2020/13)

(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 Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 18.09.2018 TR 201813347 (71) Applicant: Arçelik Anonim Sirketi 34445 Istanbul (TR)	(72) Inventors: EROL, Semih 34950 ISTANBUL (TR) EVREN, Ibrahim Yilmaz 34950 ISTANBUL (TR) AKYUZ, Ercan 34950 ISTANBUL (TR) YAVUZ, Resul 34950 ISTANBUL (TR) AY, Ismail 34950 ISTANBUL (TR)