(19)

(11)

EP 4 186 080 A1

(12)

(43) Date of publication: 31.05.2023 Bulletin 2023/22 (21) Application number: 22734377.9 (22) Date of filing: 30.05.2022

(51) International Patent Classification (IPC):  H01F 27/02(2006.01) H01F 27/26(2006.01) H01F 27/30(2006.01) H01F 27/22(2006.01) H01F 27/28(2006.01) (52) Cooperative Patent Classification (CPC): H01F 27/025; H01F 27/22; H01F 27/266; H01F 27/306; H01F 27/2895 (86) International application number: PCT/IT2022/050149 (87) International publication number: WO 2022/259273 (15.12.2022 Gazette 2022/50)

(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: 09.06.2021 IT 202100015065 (71) Applicant: RGM S.r.l. 16153 Genova (IT)	(72) Inventor: PALLOTTINI, Gabriele 16153 Genova (IT) (74) Representative: Bottino, Giovanni  ARBO Srl Via Colombo, 11/29 16121 Genova 16121 Genova (IT)