(19)

(11)

EP 4 275 272 A1

(12)

(43) Date of publication: 15.11.2023 Bulletin 2023/46 (21) Application number: 21751826.5 (22) Date of filing: 13.08.2021

(51) International Patent Classification (IPC):  H02M 3/335(2006.01) H05B 47/18(2020.01) H02H 9/02(2006.01) (52) Cooperative Patent Classification (CPC): H02M 3/33523; H02M 3/33507; H05B 47/18; H05B 45/50; H05B 45/36; H02H 9/02; H02H 9/04 (86) International application number: PCT/EP2021/072569 (87) International publication number: WO 2022/194400 (22.09.2022 Gazette 2022/38)

(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: 17.03.2021 EP 21163025 (71) Applicant: Tridonic GmbH & Co. KG 6851 Dornbirn (AT)	(72) Inventors: SCHERTLER, Markus 6850 Dornbirn (AT) DIEZ, Nikolaus 6850 Dornbirn (AT) MOOSBRUGGER, Markus 6850 Dornbirn (AT) (74) Representative: Rupp, Christian  Mitscherlich PartmbB Patent- und Rechtsanwälte Karlstraße 7 80333 München 80333 München (DE)