(19)

(11)

EP 4 584 501 A1

(12)

(43) Date of publication: 16.07.2025 Bulletin 2025/29 (21) Application number: 23861725.2 (22) Date of filing: 05.09.2023

(51) International Patent Classification (IPC):  F04D 13/08(2006.01) F04D 1/02(2006.01) F04D 17/02(2006.01) F04D 29/18(2006.01) B01D 29/01(2006.01) F04D 3/00(2006.01) F04D 29/058(2006.01) F04D 29/32(2006.01) (52) Cooperative Patent Classification (CPC): F04D 3/02; F04D 29/528; F04D 13/064; F04D 29/586; F05D 2260/22141; F04D 29/5806; F04D 29/426; F04D 13/0646 (86) International application number: PCT/AU2023/050860 (87) International publication number: WO 2024/050598 (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 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: 06.09.2022 AU 2022902569 (71) Applicant: Random Concepts Pty Ltd Perth, WA 6000 (AU)	(72) Inventor: WULFF, Clark Lenton Perth, Western Australia 6000 (AU) (74) Representative: Michalski Hüttermann & Partner Patentanwälte mbB  Kaistraße 16A 40221 Düsseldorf 40221 Düsseldorf (DE)