(19)

(11)

EP 3 855 996 A1

(12)

(43) Date of publication: 04.08.2021 Bulletin 2021/31 (21) Application number: 19761831.7 (22) Date of filing: 29.08.2019

(51) International Patent Classification (IPC):  A47L 15/42(2006.01) A47L 15/48(2006.01) (86) International application number: PCT/EP2019/073030 (87) International publication number: WO 2020/064254 (02.04.2020 Gazette 2020/14)

(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: 25.09.2018 TR 201813884 (71) Applicant: Arçelik Anonim Sirketi 34445 Istanbul (TR)	(72) Inventors: POYRAZ, Onur 34950 Istanbul (TR) SAGLICAN, Emre 34950 Istanbul (TR) AKKAS, Nevin 34950 Istanbul (TR) KAYA, Mehmet 34950 Istanbul (TR) ELGUN, Murat 34950 Istanbul (TR)