(19)
(11) EP 4 816 744 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 24836839.1

(22) Date of filing: 27.11.2024
(51) International Patent Classification (IPC): 
F25B 9/14(2006.01)
(52) Cooperative Patent Classification (CPC):
F25B 9/14; F25B 9/145; F25B 2309/1402; F25B 2309/1403
(86) International application number:
PCT/NL2024/050637
(87) International publication number:
WO 2025/116728 (05.06.2025 Gazette 2025/23)
(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: 27.11.2023 NL 2036364

(71) Applicant: Blue Heart Energy B.V.
1817 MN Alkmaar (NL)

(72) Inventor:
  • HARTMAN-AALBERS, Michiel Marich
    1817 MN Alkmaar (NL)

(74) Representative: van der Velden, Marc 
OnlinePatents B.V. Sportweg 6
2751 ER Moerkapelle
2751 ER Moerkapelle (NL)

   


(54) THERMOACOUSTIC DEVICE, HEAT TRANSFER SYSTEM, AND METHOD OF OPERATING SAID THERMOACOUSTIC DEVICE