(19)

(11)

EP 4 214 445 A1

(12)

(43) Date of publication: 26.07.2023 Bulletin 2023/30 (21) Application number: 20954276.0 (22) Date of filing: 17.09.2020

(51) International Patent Classification (IPC):  F24C 15/02(2006.01) (52) Cooperative Patent Classification (CPC): F24C 15/006; F24C 15/04 (86) International application number: PCT/TR2020/050851 (87) International publication number: WO 2022/060307 (24.03.2022 Gazette 2022/12)

(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 (71) Applicant: Femas Metal San. Ve Tic. A.S. 38070 Melikgazi/Kayseri (TR)	(72) Inventors: GOCER, Mehmet Baris 38070 Melikgazi/Kayseri (TR) DUZGUN, Ogun 38070 Melikgazi/Kayseri (TR) AKKUS, Yahya 38070 Melikgazi/Kayseri (TR) TEKE, Ethem 38070 Melikgazi/Kayseri (TR)