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EP 4 392 845 A1

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(43) Date of publication: 03.07.2024 Bulletin 2024/27 (21) Application number: 22859713.4 (22) Date of filing: 26.08.2022

(51) International Patent Classification (IPC):  G05D 23/19(2006.01) F24F 11/00(2018.01) F24F 11/46(2018.01) F24F 11/871(2018.01) F24F 7/10(2006.01) G05D 23/30(2006.01) F24F 11/30(2018.01) F24F 11/79(2018.01) F24F 110/10(2018.01) (52) Cooperative Patent Classification (CPC): F24F 11/46; F24F 11/79; F24F 2110/10; F24F 11/74; F24F 11/871; G05D 23/1931 (86) International application number: PCT/AU2022/051055 (87) International publication number: WO 2023/023826 (02.03.2023 Gazette 2023/09)

(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: 26.08.2021 AU 2021902789 (71) Applicant: Bond, Geoffrey Sydney, NSW 2000 (AU)	(72) Inventor: Bond, Geoffrey Sydney, NSW 2000 (AU) (74) Representative: Vesterinen, Jussi Tapio  LUMI IP GmbH Rodtmattstrasse 45 3014 Bern 3014 Bern (CH)