(19)
(11) EP 1 374 371 A1

(12)

(43) Date of publication:
02.01.2004 Bulletin 2004/01

(21) Application number: 02708398.9

(22) Date of filing: 26.03.2002
(51) International Patent Classification (IPC)7: H02K 9/04, F04D 29/58, H05K 7/20
(86) International application number:
PCT/FI2002/000254
(87) International publication number:
WO 2002/080336 (10.10.2002 Gazette 2002/41)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 29.03.2001 FI 20010652

(71) Applicant: Fläkt Woods AB
55184 Jönköping (SE)

(72) Inventors:
  • HYVÄRINEN, Juhani
    FIN-02230 Espoo (FI)
  • WAINIO, Sami
    FIN-00700 Helsinki (FI)
  • IKONEN, Ilkka, T.
    FIN-03100 Nummela (FI)
  • FORSMAN, Kimmo
    FIN-65320 Vaasa (FI)
  • PÖYHÖNEN, Matti
    FIN-65610 Mustasaari (FI)
  • RINTA-VALKAMA, Jorma
    FIN-65350 Vaasa (FI)
  • D'ANCI, Alex
    FIN-65100 Vaasa (FI)

(74) Representative: Järveläinen, Pertti Tauno Juhani et al
Heinänen OyAnnankatu 31-33 C
00100 Helsinki
00100 Helsinki (FI)

   


(54) COOLING OF THE ELECTRONICS OF AN ELECTRICALLY OPERATED DEVICE