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EP 4 798 846 A1

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(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 23813143.7 (22) Date of filing: 27.10.2023

(51) International Patent Classification (IPC):  F02M 26/24(2016.01) F02M 26/33(2016.01) F02D 21/08(2006.01) F02M 26/30(2016.01) F02M 26/35(2016.01) (52) Cooperative Patent Classification (CPC): F02M 26/24; F02M 26/33; F02M 26/35; F02D 41/0065 (86) International application number: PCT/US2023/036141 (87) International publication number: WO 2025/090066 (01.05.2025 Gazette 2025/18)

(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 (71) Applicant: Innio Waukesha Gas Engines Inc. Waukesha, Wisconsin 53188 (US)	(72) Inventor: NIX, Lorne Eugene Waukesha, Wisconsin 53188 (US) (74) Representative: Torggler & Hofmann Patentanwälte - Innsbruck  Torggler & Hofmann Patentanwälte GmbH & Co KG Wilhelm-Greil-Straße 16 6020 Innsbruck 6020 Innsbruck (AT)