(19)

(11)

EP 4 409 375 A1

(12)

(43) Date of publication: 07.08.2024 Bulletin 2024/32 (21) Application number: 22875233.3 (22) Date of filing: 26.09.2022

(51) International Patent Classification (IPC):  G05D 16/20(2006.01) F04D 15/00(2006.01) F04B 49/00(2006.01) G05D 16/00(2006.01) (52) Cooperative Patent Classification (CPC): G05D 16/2073; Y02E 20/14; F04B 23/04; F04B 49/065; F04B 2205/06; F04B 2203/00; F04D 15/0066; F04D 13/12 (86) International application number: PCT/DK2022/050197 (87) International publication number: WO 2023/051886 (06.04.2023 Gazette 2023/14)

(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: 29.09.2021 DK PA202100926 (71) Applicant: Agerkrantz Controls ApS 8850 Bjerringbro (DK)	(72) Inventor: KRANTZ JENSEN, Allan 8850 Bjerringbro (DK) (74) Representative: Andreasen, Søren Laursen Vasegaard  Tropa ApS Aagade 97, 1st Floor 8370 Hadsten 8370 Hadsten (DK)