(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)7H02K 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