(19)

(11)

EP 3 956 617 A1

(12)

(43) Date of publication: 23.02.2022 Bulletin 2022/08 (21) Application number: 20713609.4 (22) Date of filing: 23.03.2020

(51) International Patent Classification (IPC):  F25D 25/02(2006.01) (52) Cooperative Patent Classification (CPC): F25D 2331/803; F25D 25/02; F25D 2325/023 (86) International application number: PCT/EP2020/057969 (87) International publication number: WO 2020/212088 (22.10.2020 Gazette 2020/43)

(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: 17.04.2019 TR 201905710 (71) Applicant: Arçelik Anonim Sirketi 34445 Istanbul (TR)	(72) Inventors: KAYMAK, Mehmet Ercan 34445 Istanbul (TR) TUYSUZ, Murat 34445 Istanbul (TR) BAYSAK, Deniz 34445 Istanbul (TR)