(19)

(11)

EP 3 836 824 A2

(12)

(88) Date of publication A3: 28.05.2020 (43) Date of publication: 23.06.2021 Bulletin 2021/25 (21) Application number: 19849185.4 (22) Date of filing: 21.05.2019

(51) International Patent Classification (IPC):  A47L 15/22(2006.01) (86) International application number: PCT/TR2019/050354 (87) International publication number: WO 2020/036558 (20.02.2020 Gazette 2020/08)

(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: 13.08.2018 TR 201811749 (71) Applicant: Arçelik Anonim Sirketi 34445 Istanbul (TR)	(72) Inventors: YILMAZ, Ahmet Hamit 34445 Beyoglu/Istanbul (TR) AYAROGLU, Emre 34445 Beyoglu/Istanbul (TR) KOC, Yusuf 34445 Beyoglu/Istanbul (TR) ALPTEKIN, Ahmet 34445 Beyoglu/Istanbul (TR) BILGILI, Deniz 34445 Beyoglu/Istanbul (TR)