(19)
(11) EP 2 822 153 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:
26.07.2017 Bulletin 2017/30

(45) Mention of the grant of the patent:
03.05.2017 Bulletin 2017/18

(21) Application number: 13174846.9

(22) Date of filing: 03.07.2013
(51) International Patent Classification (IPC): 
H02K 3/40(2006.01)

(54)

End winding corona protection in an electric machine

Koronaentladungsschutz der Wickelköpfe in einer Elektromaschine

Protection antieffluves des extrémités du bobinage dans une machine 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

(43) Date of publication of application:
07.01.2015 Bulletin 2015/02

(73) Proprietor: GE Renewable Technologies
38100 Grenoble (FR)

(72) Inventors:
  • Koepfler, Andreas
    79761 Waldshut (DE)
  • Poux, Jeremy
    8037 Zurich (CH)
  • Lugand, Thomas
    8004 Zurich (CH)

(74) Representative: General Electric Technology GmbH 
GE Corporate Intellectual Property Brown Boveri Strasse 7
5400 Baden
5400 Baden (CH)


(56) References cited: : 
DE-A1- 3 045 462
JP-A- S61 177 134
 JP-A- S6 122 733
US-A1- 2008 106 157
   
       
    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).