(19)
(11) EP 1 805 882 A2

(12)

(88) Date of publication A3:
15.06.2006

(43) Date of publication:
11.07.2007 Bulletin 2007/28

(21) Application number: 05795529.6

(22) Date of filing: 11.10.2005
(51) International Patent Classification (IPC): 
H02M 7/48(2007.01)
(86) International application number:
PCT/FI2005/050351
(87) International publication number:
WO 2006/045894 (04.05.2006 Gazette 2006/18)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(30) Priority: 26.10.2004 FI 20045402
26.10.2004 FI 20045401

(71) Applicant: Wärtsilä Finland Oy
65380 Vaasa (FI)

(72) Inventors:
  • FONTELL, Erkko
    FI-02200 Espoo (FI)
  • KERÄNEN, Kimmo
    FI-02460 KANTVIK (FI)
  • KÄHKIPURO, Matti
    FI-05800 HYVINKÄÄ (FI)

(74) Representative: Gustafsson, Aulis Valdemar et al
AWEK Industrial Patents Ltd Oy P.O. Box 230
00101 Helsinki
00101 Helsinki (FI)

   


(54) METHOD AND APPARATUS FOR MODIFYING THE POWER OUTPUT OF FUEL CELLS