(19)

(11)

EP 4 681 302 A1

(12)

(43) Date of publication: 21.01.2026 Bulletin 2026/04 (21) Application number: 24714553.5 (22) Date of filing: 15.03.2024

(51) International Patent Classification (IPC):  H02G 1/10(2006.01) H02G 15/007(2006.01) H02G 9/02(2006.01) F16L 57/02(2006.01) (52) Cooperative Patent Classification (CPC): H02G 15/007; H02G 9/02; H02G 1/10; F03D 80/85; E02B 2017/0095; E02B 17/027; E02B 17/025 (86) International application number: PCT/GB2024/050723 (87) International publication number: WO 2024/194615 (26.09.2024 Gazette 2024/39)

(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: 17.03.2023 GB 202303946 13.04.2023 GB 202305456 13.04.2023 GB 202305459 (71) Applicant: Advanced Innergy Ltd Gloucester, GL2 4PA (GB)	(72) Inventor: VAN HINSBERGH, Gregory Stanley Bristol Road Gloucester Gloucestershire GL2 4PA (GB) (74) Representative: Swindell & Pearson Limited  48 Friar Gate Derby DE1 1GY Derby DE1 1GY (GB)