(19)

(11)

EP 3 852 597 A1

(12)

(43) Date of publication: 28.07.2021 Bulletin 2021/30 (21) Application number: 19748527.9 (22) Date of filing: 30.07.2019

(51) International Patent Classification (IPC):  A47L 15/42(2006.01) A47L 15/48(2006.01) (86) International application number: PCT/EP2019/070531 (87) International publication number: WO 2020/057829 (26.03.2020 Gazette 2020/13)

(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: 18.09.2018 TR 201813350 (71) Applicant: Arçelik Anonim Sirketi 34445 Istanbul (TR)	(72) Inventors: KERPICCI, Husnu 34950 ISTANBUL (TR) ERSOY, Osman Gokhan 34950 ISTANBUL (TR) SOLMAZ, Serkan 34950 ISTANBUL (TR)