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(11)

EP 4 566 139 A1

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(43) Date of publication: 11.06.2025 Bulletin 2025/24 (21) Application number: 23783318.1 (22) Date of filing: 27.09.2023

(51) International Patent Classification (IPC):  H02J 3/00(2006.01) H02J 3/14(2006.01) (52) Cooperative Patent Classification (CPC): H02J 3/14; H02J 3/003; H02J 2203/20 (86) International application number: PCT/EP2023/076694 (87) International publication number: WO 2024/068730 (04.04.2024 Gazette 2024/14)

(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 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: 27.09.2022 DK PA202200878 (71) Applicant: Watts A/S 4520 Svindinge (DK)	(72) Inventors: SPUR, Anders 4654 Faxe Ladeplads (DK) MADSEN, Per 4654 Faxe Ladeplads (DK) DOMSTEN, Rune Petter 2700 Brønshøj (DK) OTREBA, Robert 53-310 Wroclaw (PL) (74) Representative: Budde Schou A/S  Dronningens Tvaergade 30 1302 Copenhagen K 1302 Copenhagen K (DK)