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(11)

EP 4 740 281 A1

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(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24740251.4 (22) Date of filing: 27.06.2024

(51) International Patent Classification (IPC):  H02G 3/22(2006.01) F16L 5/14(2006.01) F16L 5/10(2006.01) H02G 15/013(2006.01) (52) Cooperative Patent Classification (CPC): H02G 3/22; F16L 5/14; F16L 5/10; H02G 15/013; F16L 5/08 (86) International application number: PCT/SE2024/050644 (87) International publication number: WO 2025/010010 (09.01.2025 Gazette 2025/02)

(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: 05.07.2023 SE 2350845 (71) Applicant: Roxtec AB 371 23 Karlskrona (SE)	(72) Inventor: OLSSON, Patrik 371 23 KARLSKRONA (SE) (74) Representative: Ström & Gulliksson AB  P.O. Box 4188 203 13 Malmö 203 13 Malmö (SE)