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EP 4 824 477 A1

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(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24837126.2 (22) Date of filing: 10.12.2024

(51) International Patent Classification (IPC):  F24H 9/06(2006.01) F24H 9/13(2022.01) F24D 17/00(2022.01) F24H 15/355(2022.01) F24H 15/457(2022.01) F24H 9/02(2006.01) F24D 19/10(2006.01) F24H 9/14(2006.01) F24H 15/429(2022.01) (52) Cooperative Patent Classification (CPC): F24D 2200/08; F24H 9/06; F24H 9/148; F24H 9/144; F24D 17/00; F24D 19/1051; F24D 2200/12; F24H 15/429; F24H 15/457; F24H 15/355; F24H 9/142; F24H 9/13; F24H 9/02 (86) International application number: PCT/IB2024/062433 (87) International publication number: WO 2025/126035 (19.06.2025 Gazette 2025/25)

(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: 15.12.2023 GB 202319297 (71) Applicant: Octopus Energy Heating Limited London, W1D 1NN (GB)

(72) Inventors: KONOWALCZYK, Peter London Greater London W1D 1NN (GB) PLUSHKOSKI, Dushan London Greater London W1D 1NN (GB) COOK, Ben London Greater London W1D 1NN (GB) TOPAL, Hanifi London Greater London W1D 1NN (GB) MOSS, Paul London Greater London W1D 1NN (GB) APLIN, Richard London Greater London W1D 1NN (GB) DARESHANI, Natasha London Greater London W1D 1NN (GB) MORGAN, Dafydd London Greater London W1D 1NN (GB) ELLIS, Kevin London Greater London W1D 1NN (GB) (74) Representative: IK-IP LTD  8 Devonshire Square London EC2M 4YJ London EC2M 4YJ (GB)