(19)

(11)

EP 4 433 709 A1

(12)

(43) Date of publication: 25.09.2024 Bulletin 2024/39 (21) Application number: 22891262.2 (22) Date of filing: 15.11.2022

(51) International Patent Classification (IPC):  F04B 53/00(2006.01) F16M 9/00(2006.01) F04D 15/00(2006.01) F04D 29/60(2006.01) F04B 53/16(2006.01) F04D 13/08(2006.01) F04D 29/40(2006.01) (52) Cooperative Patent Classification (CPC): F04D 29/605; F04D 13/086; F04B 23/021; F04B 53/16 (86) International application number: PCT/CA2022/051683 (87) International publication number: WO 2023/082024 (19.05.2023 Gazette 2023/20)

(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: 15.11.2021 US 202163279507 P (71) Applicant: Stormwell Inc. Guelph ON N1H 7L6 (CA)	(72) Inventors: NEEB, Timothy Guelph, Ontario N1H 2L1 (CA) ZIMMERMANN, Tristan Guelph, Ontario N1H 2L4 (CA) (74) Representative: Ipsilon  Le Centralis 63, avenue du Général Leclerc 92340 Bourg-la-Reine 92340 Bourg-la-Reine (FR)