(19)
(11) EP 4 823 876 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 24790974.0

(22) Date of filing: 17.10.2024
(51) International Patent Classification (IPC): 
B60L 1/00(2006.01)
B60L 15/20(2006.01)
(52) Cooperative Patent Classification (CPC):
B60L 1/00; B60L 2270/142; B60L 2200/26; B60L 15/20
(86) International application number:
PCT/EP2024/079362
(87) International publication number:
WO 2025/124783 (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: 13.12.2023 EP 23216442

(71) Applicant: Hitachi Energy Ltd
8050 Zürich (CH)

(72) Inventors:
  • DANERYD, Anders
    723 49 Västerås (SE)
  • SAHU, Kiran Chandra
    723 44 Västerås (SE)
  • CHEN, Nan
    722 10 Västerås (SE)

(74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB 
Siebertstraße 3
81675 München
81675 München (DE)

   


(54) ACTIVE STRUCTURAL-ACOUSTICS CONTROL