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(11)

EP 4 189 578 A1

(12)

(43) Date of publication: 07.06.2023 Bulletin 2023/23 (21) Application number: 21749825.2 (22) Date of filing: 27.07.2021

(51) International Patent Classification (IPC):  G06F 30/30(2020.01) G06F 119/06(2020.01) G06F 30/39(2020.01) G06F 119/08(2020.01) (52) Cooperative Patent Classification (CPC): G06F 30/30; G06F 30/39; G06F 2119/06; G06F 2119/08 (86) International application number: PCT/EP2021/071001 (87) International publication number: WO 2022/023342 (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: 30.07.2020 GB 202011880 (71) Applicant: Eaton Intelligent Power Limited 4 Dublin (IE)	(72) Inventors: KOLM, Roman 2433 Margarethen am Moos NÖ (AT) SWOBODA, Bernhard 2041 Wullersdorf NOE (AT) (74) Representative: Seymour-Pierce, Alexandra Isobel et al Venner Shipley LLP 200 Aldersgate London EC1A 4HD London EC1A 4HD (GB)