(19)
(11) EP 4 099 027 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:
12.07.2023 Bulletin 2023/28

(45) Mention of the grant of the patent:
31.05.2023 Bulletin 2023/22

(21) Application number: 22173774.5

(22) Date of filing: 17.05.2022
(51) International Patent Classification (IPC): 
G01R 27/02(2006.01)
G01R 31/52(2020.01)
 G01R 27/26(2006.01)
(52) Cooperative Patent Classification (CPC):
G01R 27/025; G01R 27/2605; G01R 31/52

(54)

EARTH FAULT DETECTION APPARATUS

ERDSCHLUSSDETEKTIONSGERÄT

APPAREIL DE DÉTECTION DE DÉFAUT DE TERRE

(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: 31.05.2021 JP 2021091490

(43) Date of publication of application:
07.12.2022 Bulletin 2022/49

(73) Proprietor: Yazaki Corporation
Tokyo (JP)

(72) Inventors:
  • Mochizuki, Yasuyuki
    Shizuoka, 421-0407 (JP)
  • Sudo, Norio
    Shizuoka, 421-0407 (JP)
  • Yoshida, Haruhiko
    Shizuoka, 421-0407 (JP)
  • Arigaya, Ryosuke
    Shizuoka, 421-0407 (JP)

(74) Representative: Grünecker Patent- und Rechtsanwälte PartG mbB 
Leopoldstraße 4
80802 München
80802 München (DE)


(56) References cited: : 
JP-A- 2014 126 382
 US-A1- 2009 289 639
   
       
    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).