(19)
(11)
EP 1 186 089 A1
(12)
(43)
Date of publication:
13.03.2002
Bulletin 2002/11
(21)
Application number:
00937447.1
(22)
Date of filing:
25.05.2000
(51)
International Patent Classification (IPC)
7
:
H02K
9/00
(86)
International application number:
PCT/SE0001/062
(87)
International publication number:
WO 0074/214
(
07.12.2000
Gazette 2000/49)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI
(30)
Priority:
27.05.1999
SE 9901919
(71)
Applicant:
ABB AB
721 83 Västeras (SE)
(72)
Inventors:
LEIJON, Mats
S-723 35 Västeräs (SE)
GERTMAR, Lars
S-722 26 Väster s (SE)
(74)
Representative:
Hedman, Anders et al
Aros Patent ABP.O. Box 1544
751 45 Uppsala
751 45 Uppsala (SE)
(54)
COOLING OF HIGH-VOLTAGE ROTATING ELECTRIC MACHINES