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(11)

EP 4 473 195 A1

(12)

(43) Date of publication: 11.12.2024 Bulletin 2024/50 (21) Application number: 23749322.6 (22) Date of filing: 02.02.2023

(51) International Patent Classification (IPC):  F01C 1/34(2006.01) F01C 19/00(2006.01) F02B 55/14(2006.01) F01C 1/10(2006.01) F02B 43/12(2006.01) (52) Cooperative Patent Classification (CPC): F02B 55/14; F02B 43/10; F02B 55/08; F02B 55/02; F01C 1/103; F01C 1/102; F01C 1/084 (86) International application number: PCT/CA2023/050143 (87) International publication number: WO 2023/147668 (10.08.2023 Gazette 2023/32)

(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: 02.02.2022 US 202263306077 P (71) Applicant: 1159718 B.C. Ltd. Surrey, British Columbia V3S 4G5 (CA)	(72) Inventors: KLASSEN, James Surrey, British Columbia V3S 4G5 (CA) FERNANDEZ-HAN, Javier Surrey, British Columbia V3S 4G5 (CA) (74) Representative: Söllner, Udo  PATLECTOR Patentanwaltskanzlei Freundorferstr. 34c 85598 Baldham 85598 Baldham (DE)