(19)

(11)

EP 4 288 985 A1

(12)

(43) Date of publication: 13.12.2023 Bulletin 2023/50 (21) Application number: 22709372.1 (22) Date of filing: 01.02.2022

(51) International Patent Classification (IPC):  H01F 27/26(2006.01) H01F 30/12(2006.01) (52) Cooperative Patent Classification (CPC): H01F 27/263; H01F 30/12 (86) International application number: PCT/IB2022/050856 (87) International publication number: WO 2022/167928 (11.08.2022 Gazette 2022/32)

(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: 05.02.2021 IT 202100002594 (71) Applicant: H&F S.r.l. 20149 Milano (IT)	(72) Inventor: PALLADINI, Dennis 20149 Milano (IT) (74) Representative: Faggioni, Carlo Maria et al Fumero S.r.l. Pettenkoferstrasse 20/22 80336 München 80336 München (DE)