(19)

(11)

EP 3 649 414 A1

(12)

(43) Date of publication: 13.05.2020 Bulletin 2020/20 (21) Application number: 18735292.7 (22) Date of filing: 29.06.2018

(51) International Patent Classification (IPC):  F25D 23/02(2006.01) (86) International application number: PCT/EP2018/067554 (87) International publication number: WO 2019/007832 (10.01.2019 Gazette 2019/02)

(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: 04.07.2017 TR 201709828 (71) Applicant: Arçelik Anonim Sirketi 34445 Istanbul (TR)	(72) Inventors: CICEK, Mehmet Bugra 34950 Istanbul (TR) KONUKSEVEN, Erhan Ilhan 34950 Istanbul (TR) YENIGUN, Çagri 34950 Istanbul (TR) KAYA, Metin 34950 Istanbul (TR) GULTEKIN, Ozgun Atac 34950 Istanbul (TR)