(19)
(11) EP 4 330 693 A1

(12)

(43) Date of publication:
06.03.2024 Bulletin 2024/10

(21) Application number: 21938521.8

(22) Date of filing: 30.04.2021
(51) International Patent Classification (IPC): 
G01R 31/327(2006.01)
H01H 71/74(2006.01)
(52) Cooperative Patent Classification (CPC):
H01H 71/74; G01R 31/3275
(86) International application number:
PCT/CN2021/091641
(87) International publication number:
WO 2022/227047 (03.11.2022 Gazette 2022/44)
(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 SCHWEIZ AG
5400 Baden (CH)

(72) Inventors:
  • YE, Xin
    Xiamen, Fujian 361001 (CN)
  • LU, Congwen
    Xiamen, Fujian 361001 (CN)
  • CHENG, Yanyan
    Xiamen, Fujian 361100 (CN)
  • CHEN, Chunfa
    Xiamen, Fujian 361100 (CN)

(74) Representative: Zimmermann & Partner Patentanwälte mbB 
Postfach 330 920
80069 München
80069 München (DE)

   


(54) METHOD FOR MANAGING A BREAKER AND CONTROLLER OF A BREAKER