(19)
(11) EP 4 200 884 A1

(12)

(43) Date of publication:
28.06.2023 Bulletin 2023/26

(21) Application number: 20952714.2

(22) Date of filing: 09.09.2020
(51) International Patent Classification (IPC): 
H01F 27/36(2006.01)
(52) Cooperative Patent Classification (CPC):
H01F 27/02; H01F 27/321; H01F 27/363
(86) International application number:
PCT/CN2020/114175
(87) International publication number:
WO 2022/051926 (17.03.2022 Gazette 2022/11)
(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

(71) Applicant: Siemens Energy Global GmbH & Co. KG
81739 München (DE)

(72) Inventors:
  • WANG, Ren
    Guangzhou, Guangdong 510530 (CN)
  • VOLK, Adrian
    90431 Nuernberg (DE)
  • WEISSKOPF, Reiner
    90461 Nuernberg (DE)

(74) Representative: Isarpatent 
Patent- und Rechtsanwälte Barth Charles Hassa Peckmann & Partner mbB Friedrichstrasse 31
80801 München
80801 München (DE)

   


(54) OIL TANK FOR CONVERTER TRANSFORMER AND CONVERTER TRANSFORMER INCLUDING SAME