(19)

(11)

EP 4 271 241 A1

(12)

(43) Date of publication: 08.11.2023 Bulletin 2023/45 (21) Application number: 21915990.2 (22) Date of filing: 08.07.2021

(51) International Patent Classification (IPC):  A47L 15/44(2006.01) D06F 39/02(2006.01) (52) Cooperative Patent Classification (CPC): A47L 15/4445; A47L 15/0055; A47L 2401/023; A47L 2501/20 (86) International application number: PCT/TR2021/050706 (87) International publication number: WO 2022/146304 (07.07.2022 Gazette 2022/27)

(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: 30.12.2020 TR 202022426 (71) Applicant: Arçelik Anonim Sirketi 34445 Beyoglu/Istanbul (TR)	(72) Inventors: KOÇ, Yusuf 34445 Beyoglu/Istanbul (TR) ÇELEB , Ebru 34445 Beyoglu/Istanbul (TR) BALIOGLU, Önder 34445 Beyoglu/Istanbul (TR) KÖSE, Emine Füsun 34445 Beyoglu/Istanbul (TR) ÇALISKAN, Hüseyin 34445 Beyoglu/Istanbul (TR)