(19)

(11)

EP 3 618 680 A1

(12)

(43) Date of publication: 11.03.2020 Bulletin 2020/11 (21) Application number: 18718465.0 (22) Date of filing: 19.04.2018

(51) International Patent Classification (IPC):  A47L 15/42(2006.01) A47L 15/23(2006.01) (86) International application number: PCT/EP2018/060032 (87) International publication number: WO 2018/202430 (08.11.2018 Gazette 2018/45)

(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: 04.05.2017 TR 201706566 (71) Applicant: Arçelik Anonim Sirketi 34445 Istanbul (TR)	(72) Inventors: KOC, Yusuf 34950 Istanbul (TR) BAYAV, Furkan 34950 Istanbul (TR) IPEK, Mutlu 34950 Istanbul (TR) TOKGOZ, Sedat 34950 Istanbul (TR) KAYA, Mehmet 34950 Istanbul (TR)