(19)

(11)

EP 3 874 082 A1

(12)

(43) Date of publication: 08.09.2021 Bulletin 2021/36 (21) Application number: 19779826.7 (22) Date of filing: 26.09.2019

(51) International Patent Classification (IPC):  D06F 37/20(2006.01) D06F 25/00(2006.01) (86) International application number: PCT/EP2019/075967 (87) International publication number: WO 2020/088856 (07.05.2020 Gazette 2020/19)

(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: 02.11.2018 TR 201816440 (71) Applicant: Arçelik Anonim Sirketi 34445 Istanbul (TR)	(72) Inventors: AYDOGDU, Yunus Emre 34950 ISTANBUL (TR) GOLDELI, Mert 34950 ISTANBUL (TR) GUNHAN, Daghan 34950 ISTANBUL (TR) MENSUR, Ali 34950 ISTANBUL (TR) SANLITURK, Kenan Yüce 34950 ISTANBUL (TR)