(19)

(11)

EP 3 903 053 A1

(12)

(43) Date of publication: 03.11.2021 Bulletin 2021/44 (21) Application number: 19813516.2 (22) Date of filing: 03.12.2019

(51) International Patent Classification (IPC):  F25D 23/06(2006.01) F25D 29/00(2006.01) (52) Cooperative Patent Classification (CPC): F25D 29/005; F25D 2700/02; F25D 23/065; F25D 23/062 (86) International application number: PCT/EP2019/083489 (87) International publication number: WO 2020/135977 (02.07.2020 Gazette 2020/27)

(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: 24.12.2018 TR 201820144 (71) Applicant: Arçelik Anonim Sirketi 34445 Istanbul (TR)	(72) Inventors: YASAR, Mehmet 34950 ISTANBUL (TR) YESIL, Anil 34950 ISTANBUL (TR) GENC, Ali Gokhan 34950 ISTANBUL (TR) GULTEKIN, Ozgun Atac 34950 ISTANBUL (TR) EVREN, Ibrahim Yilmaz 34950 ISTANBUL (TR)