(19)
(11) EP 2 769 451 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:
08.01.2020 Bulletin 2020/02

(45) Mention of the grant of the patent:
04.12.2019 Bulletin 2019/49

(21) Application number: 11782277.5

(22) Date of filing: 21.10.2011
(51) International Patent Classification (IPC): 
H02J 9/06(2006.01)
(86) International application number:
PCT/US2011/057196
(87) International publication number:
WO 2013/058759 (25.04.2013 Gazette 2013/17)

(54)

METHOD AND APPARATUS OF MASTER SELECTION LOGIC IN UPS PARALLEL SYSTEM

VERFAHREN UND VORRICHTUNG FÜR MASTERAUSWAHLLOGIK IN EINEM PARALLELEN USV-SYSTEM

PROCÉDÉ ET APPAREIL À LOGIQUE DE SÉLECTION DU MODE MAÎTRE DANS UN SYSTÈME D'ALIMENTATIONS ÉLECTRIQUES SANS COUPURE PARALLÈLES

(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:
27.08.2014 Bulletin 2014/35

(73) Proprietor: Schneider Electric IT Corporation
Boston, MA 02108 (US)

(72) Inventors:
  • AGRAWAL, Mahima
    Bangalore 560066 (IN)
  • KAYANADATH, Suresh
    Bangalore 560066 (IN)
  • GEORGE, Joy
    Bangalore 560066 (IN)

(74) Representative: Murgitroyd & Company 
Murgitroyd House 165-169 Scotland Street
Glasgow G5 8PL
Glasgow G5 8PL (GB)


(56) References cited: : 
JP-A- 2006 318 394
US-A1- 2005 043 859
US-B1- 6 396 170
 US-A1- 2005 041 445
US-A1- 2009 234 998
   
       
    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).