(19)

(11)

EP 3 673 206 A1

(12)

(43) Date of publication: 01.07.2020 Bulletin 2020/27 (21) Application number: 18745928.4 (22) Date of filing: 25.07.2018

(51) International Patent Classification (IPC):  F24C 7/08(2006.01) F28F 3/12(2006.01) F24C 15/00(2006.01) (86) International application number: PCT/EP2018/070170 (87) International publication number: WO 2019/038011 (28.02.2019 Gazette 2019/09)

(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: 25.08.2017 TR 201712733 (71) Applicant: Arçelik Anonim Sirketi 34445 Istanbul (TR)	(72) Inventors: KAYA, Unsal 34950 Istanbul (TR) COBAN, Burak 34950 Istanbul (TR) KARATAS, Haluk 34950 Istanbul (TR) AKDAG, Levent 34950 Istanbul (TR) MARASLI, Mehmet 34950 Istanbul (TR) KARGI, Nihat 34950 Istanbul (TR)