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EP 4 824 471 A1

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(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24901865.6 (22) Date of filing: 13.12.2024

(51) International Patent Classification (IPC):  F23R 3/28(2006.01) F23R 3/30(2006.01) F02C 7/224(2006.01) (52) Cooperative Patent Classification (CPC): F23R 3/28; F23R 3/283; F23R 3/286; F23R 2900/00002; F02C 7/22 (86) International application number: PCT/CA2024/051658 (87) International publication number: WO 2025/123141 (19.06.2025 Gazette 2025/25)

(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: GE KH MA MD TN (30) Priority: 14.12.2023 US 202363610055 P (71) Applicant: Socpra Sciences et Génie s.e.c. Sherbrooke, Québec J1L 1E2 (CA)	(72) Inventors: LANDRY-BLAIS, Alexandre Canton-de-Hatley, Québec J0B 2C0 (CA) PICARD, Mathieu Sherbrooke, Québec J1H 1C2 (CA) PLANTE, Jean-Sebastien Sherbrooke, Québec J1H 0B2 (CA) BELLAVANCE, Xavier Morin-Heights, Québec J0R 1H0 (CA) (74) Representative: Plasseraud IP  104 Rue de Richelieu CS92104 75080 Paris Cedex 02 75080 Paris Cedex 02 (FR)