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(11)

EP 4 204 616 A1

(12)

(43) Date of publication: 05.07.2023 Bulletin 2023/27 (21) Application number: 21907314.5 (22) Date of filing: 16.12.2021

(51) International Patent Classification (IPC):  D03D 15/00(2021.01) D03D 15/25(2021.01) G06F 3/02(2006.01) H01H 13/704(2006.01) (52) Cooperative Patent Classification (CPC): H01H 13/704; G06F 3/0219; G06F 3/0227; G06F 3/03547; H01H 2203/0085 (86) International application number: PCT/TR2021/051423 (87) International publication number: WO 2022/132108 (23.06.2022 Gazette 2022/25)

(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: 16.12.2020 TR 202020687 (71) Applicants: Gebze Teknik Üniversitesi 41400 Gebze/Kocaeli (TR) Ankara Haci Bayram Veli Universitesi Bilimsel Arastirma Projeleri Birimi 06560 Yenimahalle/Ankara (TR)

(72) Inventors: GUNES, Ahmet 41400 Gebze/Kocaeli (TR) GURCUM, Banu Hatice 06550 Çankaya/Ankara (TR) UNER, Ibrahim 06830 Golbasi/Ankara (TR) (74) Representative: Berkkam, Ayfer  Berkkam Patent Consulting Remzi Oguz Arik Mah. Bestekar Cad. Bestekar Is Merkezi No: 49/19 06680 Cankaya - Ankara 06680 Cankaya - Ankara (TR)