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(11)

EP 4 466 447 A1

(12)

(43) Date of publication: 27.11.2024 Bulletin 2024/48 (21) Application number: 22921037.2 (22) Date of filing: 18.01.2022

(51) International Patent Classification (IPC):  F01M 13/02(2006.01) F01M 13/04(2006.01) (52) Cooperative Patent Classification (CPC): F01M 13/04; F01M 13/02; F01M 2013/026; F01M 2013/0427 (86) International application number: PCT/CN2022/072554 (87) International publication number: WO 2023/137587 (27.07.2023 Gazette 2023/30)

(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: Cummins, Inc. Columbus, Indiana 47201 (US)	(72) Inventors: LIU, Lei Beijing 100102 (CN) XI, Yuejin Beijing 100027 (CN) GAUTAM, Navneet Una Himachal Pradesh (IN) (74) Representative: Cleveland Scott York  5 Norwich Street London EC4A 1DR London EC4A 1DR (GB)