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(11)

EP 4 396 912 A1

(12)

(43) Date of publication: 10.07.2024 Bulletin 2024/28 (21) Application number: 21769190.6 (22) Date of filing: 31.08.2021

(51) International Patent Classification (IPC):  H02B 1/36(2006.01) H02B 11/173(2006.01) H02B 11/133(2006.01) H02B 11/127(2006.01) (52) Cooperative Patent Classification (CPC): H02B 1/36; H02B 11/133; H02B 11/173; H02B 11/127 (86) International application number: PCT/IB2021/057926 (87) International publication number: WO 2023/031643 (09.03.2023 Gazette 2023/10)

(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 (71) Applicant: Elsteel Denmark A/S 2990 Nivå (DK)	(72) Inventor: ALEXEEV, Peter Katunayake 11420 (LK)