(19)
(11) EP 4 771 744 A1

(12)

(43) Date of publication:
08.07.2026 Bulletin 2026/28

(21) Application number: 23786027.5

(22) Date of filing: 04.10.2023
(51) International Patent Classification (IPC): 
H02K 15/00(2025.01)
H02K 5/20(2006.01)
 H02K 1/20(2006.01)
(52) Cooperative Patent Classification (CPC):
H02K 1/20; H02K 15/38; H02K 2203/09; H02K 3/22
(86) International application number:
PCT/EP2023/077502
(87) International publication number:
WO 2025/073364 (10.04.2025 Gazette 2025/15)
(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:
KH MA MD TN

(71) Applicant: GE Vernova Technology GmbH
5400 Baden (CH)

(72) Inventor:
  • SHERIDAN, Kevin C
    Boulder, Colorado 80301 (US)

(74) Representative: Wesela-Bauman, Grzegorz 
ul. Kosciuszki 14
96-300 Zyrardow
96-300 Zyrardow (PL)

   


(54) A METHOD FOR LEAK DECREASING OR REPAIRING A COOLING CIRCUIT IN A POWER PLANT GENERATOR STATOR