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(11)

EP 4 189 710 A1

(12)

(43) Date of publication: 07.06.2023 Bulletin 2023/23 (21) Application number: 21751962.8 (22) Date of filing: 28.07.2021

(51) International Patent Classification (IPC):  H01F 27/06(2006.01) H01F 37/00(2006.01) H01F 27/26(2006.01) H05K 1/16(2006.01) (52) Cooperative Patent Classification (CPC): H01F 37/00; H01F 2027/065; H01F 27/263; H01F 27/06; H05K 2201/1003; H05K 2201/086; H05K 1/181; H05K 2201/09063; H05K 2201/10606; H05K 2201/10393; H05K 3/325; H05K 2201/10598; Y02P 70/50 (86) International application number: PCT/CN2021/108812 (87) International publication number: WO 2022/022545 (03.02.2022 Gazette 2022/05)

(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: 29.07.2020 CN 202010742411 (71) Applicant: Valeo Siemens Eautomotive (Shenzhen) Co., Ltd. Fuyong Sub-district, Bao'an District Shenzhen 518128 (CN)	(72) Inventors: LIU, Quan Shenzhen, Guangdong 518128 (CN) QIU, Yu Shenzhen, Guangdong 518128 (CN) LI, Ronghui Shenzhen, Guangdong 518128 (CN) LIU, Jun Shenzhen, Guangdong 518128 (CN) (74) Representative: Valeo Powertrain Systems  Service Propriété Intellectuelle Immeuble le Delta 14, avenue des Béguines 95892 Cergy Pontoise 95892 Cergy Pontoise (FR)