(19)

(11)

EP 3 884 223 A1

(12)

(43) Date of publication: 29.09.2021 Bulletin 2021/39 (21) Application number: 19887747.4 (22) Date of filing: 21.05.2019

(51) International Patent Classification (IPC):  F25D 17/06(2006.01) (52) Cooperative Patent Classification (CPC): F25D 2317/0683; F25D 2317/0684; F25D 2317/067; F25D 2700/12; F25D 17/062; F25D 2400/28 (86) International application number: PCT/TR2019/050356 (87) International publication number: WO 2020/106240 (28.05.2020 Gazette 2020/22)

(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: 21.11.2018 TR 201817556 (71) Applicant: Arçelik Anonim Sirketi 34445 Istanbul (TR)	(72) Inventors: KAYA, Unsal 34445 Beyoglu/Istanbul (TR) ERTIS, Vasi Kadir 34445 Beyoglu/Istanbul (TR) ALKAN, Beyza 34445 Beyoglu/Istanbul (TR) OZSOY, Yalin Berat 34445 Beyoglu/Istanbul (TR)