(19)
(11) EP 3 931 958 A1

(12)

(43) Date of publication:
05.01.2022 Bulletin 2022/01

(21) Application number: 19708294.4

(22) Date of filing: 28.02.2019
(51) International Patent Classification (IPC): 
H02M 7/483(2007.01)
H02M 1/32(2007.01)
(52) Cooperative Patent Classification (CPC):
H02M 7/483; H02M 1/325; H02M 7/4835; H02M 1/322
(86) International application number:
PCT/EP2019/054927
(87) International publication number:
WO 2020/173567 (03.09.2020 Gazette 2020/36)
(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: ABB Power Grids Switzerland AG
5400 Baden (CH)

(72) Inventors:
  • MOHANAVEERAMANI, Aravind
    72219 Västerås (SE)
  • SVENSSON, Jan
    72346 Västerås (SE)
  • NAMI, Alireza
    722 19 Västerås (SE)

(74) Representative: AWA Sweden AB 
P.O. Box 45086
104 30 Stockholm
104 30 Stockholm (SE)

   


(54) CONVERTER CELL WITH CROWBAR