(19)

(11)

EP 3 820 329 A2

(12)

(88) Date of publication A3: 26.03.2020 (43) Date of publication: 19.05.2021 Bulletin 2021/20 (21) Application number: 19838013.1 (22) Date of filing: 24.05.2019

(51) International Patent Classification (IPC):  A47B 57/30(2006.01) F25D 25/02(2006.01) (86) International application number: PCT/TR2019/050373 (87) International publication number: WO 2020/018052 (23.01.2020 Gazette 2020/04)

(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: 13.07.2018 TR 201809980 (71) Applicant: Arçelik Anonim Sirketi 34445 Istanbul (TR)	(72) Inventors: KAYMAK, Mehmet Ercan 34445 Istanbul (TR) ERCAN, Abdulkadir 34445 Istanbul (TR) GULCULER, Bugrahan 34445 Istanbul (TR)