(19)

(11)

EP 3 948 118 A1

(12)

(43) Date of publication: 09.02.2022 Bulletin 2022/06 (21) Application number: 20707053.3 (22) Date of filing: 21.02.2020

(51) International Patent Classification (IPC):  F25D 23/12(2006.01) B67D 3/00(2006.01) (52) Cooperative Patent Classification (CPC): F25D 23/126 (86) International application number: PCT/EP2020/054622 (87) International publication number: WO 2020/200581 (08.10.2020 Gazette 2020/41)

(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: 03.04.2019 TR 201905011 (71) Applicant: Arçelik Anonim Sirketi 34445 Istanbul (TR)	(72) Inventors: KAYMAK, Mehmet Ercan 34950 ISTANBUL (TR) GUNDOGAN, Hamdi 34950 ISTANBUL (TR) OZCAN, Onur 34950 ISTANBUL (TR) TOMBULOGLU, Tamer 34950 ISTANBUL (TR) KANTIK, Serdar 34950 ISTANBUL (TR)