(19)

(11)

EP 4 259 469 A1

(12)

(43) Date of publication: 18.10.2023 Bulletin 2023/42 (21) Application number: 22710328.0 (22) Date of filing: 16.02.2022

(51) International Patent Classification (IPC):  B60L 5/24(2006.01) B60L 1/00(2006.01) (52) Cooperative Patent Classification (CPC): B60L 5/24; B60L 2200/26; B60L 1/00 (86) International application number: PCT/EP2022/053833 (87) International publication number: WO 2022/175336 (25.08.2022 Gazette 2022/34)

(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: 17.02.2021 GB 202102237 (71) Applicant: Bombardier Transportation GmbH 10785 Berlin (DE)	(72) Inventor: KANANI, Ashok 72228 Vasteras (SE) (74) Representative: Patentanwälte Bressel und Partner mbB  Potsdamer Platz 10 10785 Berlin 10785 Berlin (DE)