(19)

(11)

EP 4 196 732 A1

(12)

(43) Date of publication: 21.06.2023 Bulletin 2023/25 (21) Application number: 21850071.8 (22) Date of filing: 07.07.2021

(51) International Patent Classification (IPC):  F25D 23/00(2006.01) F25D 27/00(2006.01) F25D 25/00(2006.01) (52) Cooperative Patent Classification (CPC): F25D 25/025; F25D 17/042; F25D 2317/0417 (86) International application number: PCT/TR2021/050694 (87) International publication number: WO 2022/025846 (03.02.2022 Gazette 2022/05)

(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: 29.07.2020 TR 202012071 (71) Applicant: Arçelik Anonim Sirketi 34445 Istanbul (TR)	(72) Inventors: BACAK, Cihat 34445 Beyoglu/Istanbul (TR) D NÇER, Kemal 34445 Beyoglu/Istanbul (TR) ARAR, Banu 34445 Beyoglu/Istanbul (TR) USLU, Çetin 34445 Beyoglu/Istanbul (TR) ALTINTA , Halil brahim 34445 Beyoglu/Istanbul (TR)