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(11)

EP 4 799 263 A1

(12)

(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 24802308.7 (22) Date of filing: 11.10.2024

(51) International Patent Classification (IPC):  H02K 5/20(2006.01) H02K 9/02(2006.01) H02K 7/14(2006.01) H02K 9/04(2006.01) (52) Cooperative Patent Classification (CPC): H02K 5/207; H02K 9/04; H02K 7/14; F04D 29/5806; F04D 25/082; F04D 17/16 (86) International application number: PCT/IB2024/059978 (87) International publication number: WO 2025/088419 (01.05.2025 Gazette 2025/18)

(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: 24.10.2023 BE 202305879 (71) Applicant: Atlas Copco Airpower, Naamloze Vennootschap 2610 Wilrijk (BE)	(72) Inventors: VERHAEGEN, Ken 2610 Wilrijk (BE) LE POLAIN DE WAROUX, Thibault 2610 Wilrijk (BE) PHILIPPI, Cornelis 2610 Wilrijk (BE) D'HAESELEER, Dominik 2610 Wilrijk (BE) VERHEYEN, Stijn 2610 Wilrijk (BE) (74) Representative: Atlas Copco Airpower IP department  Airtec Division P.O. Box 101 Boomsesteenweeg 957 2610 Wilrijk 2610 Wilrijk (BE)