(19)

(11)

EP 3 672 467 A1

(12)

(43) Date of publication: 01.07.2020 Bulletin 2020/27 (21) Application number: 18746138.9 (22) Date of filing: 23.07.2018

(51) International Patent Classification (IPC):  A47L 15/22(2006.01) A47L 15/23(2006.01) A47L 15/42(2006.01) (86) International application number: PCT/EP2018/069868 (87) International publication number: WO 2019/037990 (28.02.2019 Gazette 2019/09)

(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: 25.08.2017 TR 201712825 (71) Applicant: Arçelik Anonim Sirketi 34445 Istanbul (TR)	(72) Inventors: BALKAN, Alper 34950 Istanbul (TR) COBAN, Omer Burak 34950 Istanbul (TR) KOC, Yusuf 34950 Istanbul (TR) BAYAV, Furkan 34950 Istanbul (TR) KOSAR, Murat 34950 Istanbul (TR) BASCI, Umit Gencay 34950 Istanbul (TR)