(19)

(11)

EP 4 817 162 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24820448.9 (22) Date of filing: 26.11.2024

(51) International Patent Classification (IPC):  H02K 1/2793(2022.01) H02K 16/02(2006.01) H02K 7/108(2006.01) H02K 1/2798(2022.01) H02K 21/02(2006.01) H02K 21/24(2006.01) (52) Cooperative Patent Classification (CPC): H02K 1/2798; H02K 16/02; H02K 1/2793; H02K 7/108; H02K 21/24; H02K 2213/06 (86) International application number: PCT/GB2024/052968 (87) International publication number: WO 2025/114694 (05.06.2025 Gazette 2025/23)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: GE KH MA MD TN (30) Priority: 29.11.2023 GB 202318219 (71) Applicant: Safran Electrical & Power UK Ltd Pitstone, Buckinghamshire LU7 9GT (GB)	(72) Inventors: WANG, Wei Pitstone, Buckinghamshire LU7 9GT (GB) BENLAMINE, Raouf Pitstone, Buckinghamshire LU7 9GT (GB) (74) Representative: Edson, Russell Gregory  Withers & Rogers LLP 2 London Bridge London SE1 9RA London SE1 9RA (GB)