(19)
(11) EP 3 657 630 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
15.12.2021 Bulletin 2021/50

(45) Mention of the grant of the patent:
03.11.2021 Bulletin 2021/44

(21) Application number: 18846754.2

(22) Date of filing: 09.08.2018
(51) International Patent Classification (IPC): 
H02J 7/34(2006.01)
H02J 4/00(2006.01)
 H02J 9/06(2006.01)
H02J 7/00(2006.01)
(52) Cooperative Patent Classification (CPC):
H02J 4/00; H02J 7/0034
(86) International application number:
PCT/CN2018/099697
(87) International publication number:
WO 2019/033990 (21.02.2019 Gazette 2019/08)

(54)

FAULT HANDLING METHOD AND DEVICE FOR POWER SUPPLY DEVICE

VERFAHREN UND VORRICHTUNG ZUR FEHLERHANDHABUNG EINER STROMVERSORGUNGSEINRICHTUNG

PROCÉDÉ ET DISPOSITIF DE GESTION DE PANNE POUR DISPOSITIF D'ALIMENTATION ÉLECTRIQUE

(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

(30) Priority: 18.08.2017 CN 201710712675

(43) Date of publication of application:
27.05.2020 Bulletin 2020/22

(60) Divisional application:
21196788.0

(73) Proprietor: Huawei Digital Power Technologies Co., Ltd.
Shenzhen, 518043 (CN)

(72) Inventors:
  • JIANG, Zhengdong
    Shenzhen Guangdong 518129 (CN)
  • XIAO, Bo
    Shenzhen Guangdong 518129 (CN)

(74) Representative: Pfenning, Meinig & Partner mbB 
Patent- und Rechtsanwälte Theresienhöhe 11a
80339 München
80339 München (DE)


(56) References cited: : 
EP-A2- 1 317 042
CN-A- 103 344 870
CN-Y- 201 045 748
US-A- 5 726 849
 WO-A1-2016/157469
CN-A- 107 359 688
JP-A- 2002 291 236
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).