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(11)

EP 4 341 535 A1

(12)

(43) Date of publication: 27.03.2024 Bulletin 2024/13 (21) Application number: 22729035.0 (22) Date of filing: 16.05.2022

(51) International Patent Classification (IPC):  F01L 1/047(2006.01) F02D 13/02(2006.01) F01L 1/08(2006.01) F16H 53/04(2006.01) (52) Cooperative Patent Classification (CPC): F01L 1/047; F01L 2001/0471; F01L 1/08; F01L 2303/01; F02D 13/0269; F16H 53/04; Y02T 10/12 (86) International application number: PCT/EP2022/025227 (87) International publication number: WO 2022/242910 (24.11.2022 Gazette 2022/47)

(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: 20.05.2021 GB 202107239 (71) Applicant: Caterpillar Energy Solutions GmbH 68167 Mannheim (DE)	(72) Inventor: GUISASOLA, Inigo 68167 Mannheim (DE) (74) Representative: Nordmeyer, Philipp Werner et al df-mp Dörries Frank-Molnia & Pohlman Patentanwälte Rechtsanwälte PartG mbB Theatinerstraße 16 80333 München 80333 München (DE)