(19)
(11)
EP 1 338 083 A1
(12)
(43)
Date of publication:
27.08.2003
Bulletin 2003/35
(21)
Application number:
01976990.0
(22)
Date of filing:
17.10.2001
(51)
International Patent Classification (IPC)
7
:
H02M
7/48
// H02M3:07
(86)
International application number:
PCT/SE0102/251
(87)
International publication number:
WO 0203/7658
(
10.05.2002
Gazette 2002/19)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
(30)
Priority:
06.11.2000
SE 0004028
(71)
Applicant:
ABB AB
721 83 Västeras (SE)
(72)
Inventor:
SVENSSON, Kjell
S-771 41 Ludvika (SE)
(74)
Representative:
Dahlstrand, Björn et al
ABB Group Services Center ABLegal & Compliance/Intellectual Property
721 78 Västeras
721 78 Västeras (SE)
(54)
AN APPARATUS FOR CONVERTING ALTERNATING VOLTAGE INTO DIRECT VOLTAGE