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(11)

EP 4 577 735 A1

(12)

(43) Date of publication: 02.07.2025 Bulletin 2025/27 (21) Application number: 22773692.3 (22) Date of filing: 08.09.2022

(51) International Patent Classification (IPC):  F02K 9/78(2006.01) F02K 1/38(2006.01) F02K 5/00(2006.01) (52) Cooperative Patent Classification (CPC): F05D 2220/74; F02K 9/78; F02K 5/00; F02K 1/386; F05D 2260/60 (86) International application number: PCT/EP2022/074938 (87) International publication number: WO 2024/051938 (14.03.2024 Gazette 2024/11)

(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: Destinus SA 1530 Payerne (CH)	(72) Inventors: FULLER, Tristan 82024 Taufkirchen (DE) BERNABEU VAZQUEZ, Ambara 1562 Corcelles-près-Payerne (CH) KOKORICH, Mikhail 1091 Grandvaux (CH) (74) Representative: E. Blum & Co. AG  Franklinturm Hofwiesenstrasse 349 8050 Zürich 8050 Zürich (CH)