(19)

(11)

EP 3 903 037 A1

(12)

(43) Date of publication: 03.11.2021 Bulletin 2021/44 (21) Application number: 19905226.7 (22) Date of filing: 22.05.2019

(51) International Patent Classification (IPC):  F24C 15/02(2006.01) (52) Cooperative Patent Classification (CPC): F24C 15/16 (86) International application number: PCT/TR2019/050363 (87) International publication number: WO 2020/139219 (02.07.2020 Gazette 2020/27)

(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: 26.12.2018 TR 201820546 (71) Applicant: Arçelik Anonim Sirketi 34445 Istanbul (TR)	(72) Inventors: BICER, Emrah 34445 Beyoglu/Istanbul (TR) TUFAN, Kayhan 34445 Beyoglu/Istanbul (TR) UGUR, Sadullah 34445 Beyoglu/Istanbul (TR) CELIK, Ridvan Kadir 34445 Beyoglu/Istanbul (TR)