(19)

(11)

EP 3 983 603 A2

(12)

(88) Date of publication A3: 21.01.2021 (43) Date of publication: 20.04.2022 Bulletin 2022/16 (21) Application number: 20822441.0 (22) Date of filing: 06.07.2020

(51) International Patent Classification (IPC):  D06F 39/14(2006.01) (52) Cooperative Patent Classification (CPC): D06F 39/14 (86) International application number: PCT/TR2020/050584 (87) International publication number: WO 2020/251509 (17.12.2020 Gazette 2020/51)

(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: 14.06.2019 TR 201908868 (71) Applicant: Arçelik Anonim Sirketi 34445 Istanbul (TR)	(72) Inventors: SEVEN, Faruk 34445 Beyoglu/Istanbul (TR) MUHIDDIN, Onur 34445 Beyoglu/Istanbul (TR) KIBRIS, Furkan 34445 Beyoglu/Istanbul (TR) TABAK, Selcuk 34445 Beyoglu/Istanbul (TR)