(19)
(11) EP 4 078 067 A1

(12)

(43) Date of publication:
26.10.2022 Bulletin 2022/43

(21) Application number: 21701929.8

(22) Date of filing: 15.01.2021
(51) International Patent Classification (IPC): 
F28F 19/01(2006.01)
F28D 20/00(2006.01)
(52) Cooperative Patent Classification (CPC):
F28D 20/0056; F28F 19/01; F28D 2020/0021; F28D 2020/0086; Y02E 60/14
(86) International application number:
PCT/EP2021/050749
(87) International publication number:
WO 2021/160368 (19.08.2021 Gazette 2021/33)
(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 MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 12.02.2020 EP 20156933

(71) Applicant: Siemens Gamesa Renewable Energy GmbH & Co. KG
20097 Hamburg (DE)

(72) Inventor:
  • EGGERS, Jan Rudolf
    21640 Hannover (DE)

(74) Representative: SGRE-Association 
Siemens Gamesa Renewable Energy GmbH & Co KG Schlierseestraße 28
81539 München
81539 München (DE)

   


(54) THERMAL ENERGY STORAGE DEVICE