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EP 3 991 257 A1

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(43) Date of publication: 04.05.2022 Bulletin 2022/18 (21) Application number: 20750692.4 (22) Date of filing: 10.08.2020

(51) International Patent Classification (IPC):  H02G 3/04(2006.01) H01R 12/51(2011.01) H02K 5/22(2006.01) H01R 12/50(2011.01) F24F 11/88(2018.01) (52) Cooperative Patent Classification (CPC): F24F 11/88; H02K 5/225; B60R 16/0215; H02K 7/14 (86) International application number: PCT/EP2020/072430 (87) International publication number: WO 2021/028403 (18.02.2021 Gazette 2021/07)

(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: 12.08.2019 IT 201900014661 (71) Applicant: JOHNSON ELECTRIC ASTI S.r.l. 10123 Torino (IT)	(72) Inventors: MORRA, Giuseppe Shatin, N.T. (HK) NUZZO, Gionatan Shatin, N.T. (HK) (74) Representative: Doherty, William et al Albright IP Limited County House Bayshill Road Cheltenham, Glos. GL50 3BA Cheltenham, Glos. GL50 3BA (GB)