(19)

(11)

EP 4 537 148 A1

(12)

(43) Date of publication: 16.04.2025 Bulletin 2025/16 (21) Application number: 23728649.7 (22) Date of filing: 17.05.2023

(51) International Patent Classification (IPC):  G02B 27/01(2006.01) (52) Cooperative Patent Classification (CPC): G02B 27/0101; G02B 2027/0134 (86) International application number: PCT/EP2023/063258 (87) International publication number: WO 2023/237308 (14.12.2023 Gazette 2023/50)

(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: KH MA MD TN (30) Priority: 09.06.2022 CN 202221435270 U (71) Applicant: Bayerische Motoren Werke Aktiengesellschaft 80809 München (DE)	(72) Inventor: YANG, Xiaofei Beijing, 101318 (CN)