(19)
(11) EP 4 191 758 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:
23.10.2024 Bulletin 2024/43

(45) Mention of the grant of the patent:
28.08.2024 Bulletin 2024/35

(21) Application number: 22216782.7

(22) Date of filing: 20.03.2020
(51) International Patent Classification (IPC): 
H01M 50/15(2021.01)
H01M 50/147(2021.01)
H01M 50/562(2021.01)
 H01M 50/176(2021.01)
H01M 50/543(2021.01)
H01M 50/591(2021.01)
(52) Cooperative Patent Classification (CPC):
Y02E 60/10; H01M 50/147; H01M 50/571; H01M 50/55; H01M 50/591; H01M 50/553; H01M 50/562; H01M 50/176

(54)

CAP ASSEMBLY AND SECONDARY BATTERY

KAPPENANORDNUNG UND SEKUNDÄRBATTERIE

ENSEMBLE CAPUCHON ET BATTERIE SECONDAIRE

(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: 01.04.2019 CN 201920426787 U

(43) Date of publication of application:
07.06.2023 Bulletin 2023/23

(62) Application number of the earlier application in accordance with Art. 76 EPC:
20783509.1 / 3933954

(73) Proprietor: Contemporary Amperex Technology (Hong Kong) Limited
Central, Central And Western District (HK)

(72) Inventors:
  • SU, Huasheng
    Ningde City, Fujian, 352100 (CN)
  • HUANG, Shoujun
    Ningde City, Fujian, 352100 (CN)
  • CHEN, Xinxiang
    Ningde City, Fujian, 352100 (CN)
  • ZHENG, Yulian
    Ningde City, Fujian, 352100 (CN)
  • WANG, Peng
    Ningde City, Fujian, 352100 (CN)

(74) Representative: Thoma, Michael 
Lorenz Seidler Gossel Rechtsanwälte Patentanwälte Partnerschaft mbB
Widenmayerstraße 23 80538 München
Widenmayerstraße 23 80538 München (DE)


(56) References cited: : 
EP-A1- 3 582 283
CN-U- 208 478 389
 CN-A- 108 963 122
   
       
    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).