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EP 4 816 270 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24898077.3 (22) Date of filing: 26.11.2024

(51) International Patent Classification (IPC):  B64D 27/33(2024.01) B64D 27/357(2024.01) B64D 41/00(2006.01) B64D 27/355(2024.01) B60L 50/75(2019.01) (52) Cooperative Patent Classification (CPC): B64D 27/357; B64D 27/33; B64D 27/355; B60L 50/75; B64C 29/0033; B60L 2200/10; B60L 3/0053; B60L 3/0046; B60L 58/40; B60L 58/12; B60L 58/20; B60L 3/0092 (86) International application number: PCT/KR2024/018870 (87) International publication number: WO 2025/116483 (05.06.2025 Gazette 2025/23)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: GE KH MA MD TN (30) Priority: 28.11.2023 KR 20230168357 (71) Applicants: Hyundai Motor Company Seoul 06797 (KR) Kia Corporation Seoul 06797 (KR)	(72) Inventors: KIM, Jong Pil Hwaseong-si, Gyeonggi-do 18280 (KR) CHOE, Gyu Yeong Hwaseong-si, Gyeonggi-do 18280 (KR) KIM, Eun Kyung Hwaseong-si, Gyeonggi-do 18280 (KR) LEE, Woo Young Hwaseong-si, Gyeonggi-do 18280 (KR) (74) Representative: Viering, Jentschura & Partner mbB Patent- und Rechtsanwälte  Am Brauhaus 8 01099 Dresden 01099 Dresden (DE)