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(11)

EP 4 519 549 A1

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(43) Date of publication: 12.03.2025 Bulletin 2025/11 (21) Application number: 23744286.8 (22) Date of filing: 26.06.2023

(51) International Patent Classification (IPC):  F02C 7/232(2006.01) F02C 9/26(2006.01) F02K 3/10(2006.01) F02C 7/228(2006.01) F02C 9/46(2006.01) (52) Cooperative Patent Classification (CPC): F02C 7/232; F02C 9/263; F02C 9/46; F02C 7/228; F05D 2270/09; F05D 2270/094; F02K 3/10; F05D 2260/406 (86) International application number: PCT/US2023/026193 (87) International publication number: WO 2024/006185 (04.01.2024 Gazette 2024/01)

(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 (30) Priority: 27.06.2022 US 202263355841 P 23.06.2023 US 202318340508 (71) Applicant: Woodward, Inc. Fort Collins, Colorado 80524 (US)	(72) Inventors: BAKER, Carthel C. Daytona Beach, Florida 32118 (US) SPLITT, Andrew D. Loves Park, Illinois 61111 (US) (74) Representative: Fish & Richardson P.C.  Highlight Business Towers Mies-van-der-Rohe-Straße 8 80807 München 80807 München (DE)