(19)

(11)

EP 0 848 864 A1

(12)

(43) Date of publication: 24.06.1998 Bulletin 1998/26 (21) Application number: 96930466.0 (22) Date of filing: 03.09.1996

(51) International Patent Classification (IPC):  H02G 15/ 02( . ) H02G 15/ 068( . ) H02G 15/ 184( . ) H02G 15/ 064( . ) H02G 15/ 103( . ) (86) International application number: PCT/SE1996/001087 (87) International publication number: WO 1997/009762 (13.03.1997 Gazette 1997/12)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 05.09.1995 SE 19950003048 (71) Applicant: ASEA BROWN BOVERI AB 721 83 Västeras (SE)	(72) Inventor: JOHANSSON, Leif S-441 31 Alings s (SE)