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(11)

EP 4 031 400 A1

(12)

(43) Date of publication: 27.07.2022 Bulletin 2022/30 (21) Application number: 19945434.9 (22) Date of filing: 16.09.2019

(51) International Patent Classification (IPC):  B60L 5/40(2006.01) B60L 53/30(2019.01) B60M 1/34(2006.01) (52) Cooperative Patent Classification (CPC): B60M 1/34; B60L 5/40; B60M 1/36; B60M 7/003; Y02T 10/70; Y02T 10/7072; Y02T 90/12 (86) International application number: PCT/CN2019/105944 (87) International publication number: WO 2021/051233 (25.03.2021 Gazette 2021/12)

(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: Elways AB 171 60 Solna (SE)	(72) Inventors: ASPLUND, Gunnar 60 Solna (SE) ZHAO, Hui Beijing 100012 (CN) (74) Representative: Groth & Co. KB  P.O. Box 6107 102 32 Stockholm 102 32 Stockholm (SE)