(19)
(11) EP 1 040 540 A1

(12)

(43) Date of publication:
04.10.2000 Bulletin 2000/40

(21) Application number: 98928811.3

(22) Date of filing: 17.06.1998
(51) International Patent Classification (IPC)7: H01T 2/00
(86) International application number:
PCT/SE9801/192
(87) International publication number:
WO 9934/489 (08.07.1999 Gazette 1999/27)
(84) Designated Contracting States:
DE FR GB IT

(30) Priority: 17.12.1997 WO PCT/SE97/02131
17.12.1997 WO PCT/SE97/02152
17.12.1997 WO PCT/SE97/02153

(71) Applicant: ABB AB
721 83 Västeras (SE)

(72) Inventors:
  • GUSTAFSSON, Arne
    S-724 64 Västeras (SE)
  • SUNESSON, Anders
    S-232 51 Akarp (SE)
  • EKBERG, Mats
    S-722 42 Västeras (SE)
  • BERGKVIST, Mikael
    S-756 45 Uppsala (SE)
  • SKYTT, Per
    S-724 62 Västeras (SE)

(74) Representative: Olsson, Jan et al
Bjerkéns Patentbyra KBP.O.Box 1274
801 37 Gävle
801 37 Gävle (SE)

   


(54) AN ELECTRIC SWITCHING DEVICE