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(11)

EP 4 314 667 A1

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(43) Date of publication: 07.02.2024 Bulletin 2024/06 (21) Application number: 22773826.7 (22) Date of filing: 17.03.2022

(51) International Patent Classification (IPC):  F24H 4/02(2022.01) F24D 15/04(2006.01) F25D 31/00(2006.01) F24D 12/00(2006.01) F24H 1/00(2022.01) G06F 1/20(2006.01) (52) Cooperative Patent Classification (CPC): Y02B 30/52 (86) International application number: PCT/CA2022/050406 (87) International publication number: WO 2022/198305 (29.09.2022 Gazette 2022/39)

(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 (30) Priority: 23.03.2021 CA 3113022 (71) Applicant: 10130163 Manitoba Ltd. La Broquerie, MB R0A 0W0 (CA)	(72) Inventors: GAUTHIER, Stephane La Broquerie, Manitoba R0A 0W0 (CA) MILLER, Oscar Steinbach, Manitoba R5G 0E6 (CA) TORREALBA, Hartley Richmond, British Columbia V7A 1Z9 (CA) LE WONG, Anna Vancouver, British Columbia V5K 2L7 (CA) (74) Representative: Handsome I.P. Ltd  27-28 Monmouth Street Bath BA1 2AP Bath BA1 2AP (GB)