(19)
(11) EP 2 591 484 A1

(12)

(43) Date of publication:
15.05.2013 Bulletin 2013/20

(21) Application number: 10731730.7

(22) Date of filing: 06.07.2010
(51) International Patent Classification (IPC): 
H01H 9/00(2006.01)
H01H 19/11(2006.01)
 H01H 29/02(2006.01)
(86) International application number:
PCT/EP2010/059678
(87) International publication number:
WO 2012/003864 (12.01.2012 Gazette 2012/02)
(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 SE SI SK SM TR

(71) Applicant: ABB Technology AG
8050 Zürich (CH)

(72) Inventors:
  • JOHANSSON, Martin
    S-771 43 Ludvika (SE)
  • HEDSTEN, Harald
    S-772 50 Grängesberg (SE)

(74) Representative: Ahrengart, Kenneth 
ABB AB Intellectual Property Ingenjör Bååths Gata 11
721 83 Västerås
721 83 Västerås (SE)

   


(54) METHOD AND SYSTEM FOR A PRE-SELECTOR IN A TAP CHANGER