(19)
(11) EP 2 452 389 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
28.08.2013 Bulletin 2013/35

(45) Mention of the grant of the patent:
03.07.2013 Bulletin 2013/27

(21) Application number: 10726142.2

(22) Date of filing: 31.05.2010
(51) International Patent Classification (IPC): 
H01M 8/24(2006.01)
G01R 31/36(2006.01)
 H01M 8/04(2006.01)
H01M 8/12(2006.01)
(86) International application number:
PCT/FI2010/050440
(87) International publication number:
WO 2011/004058 (13.01.2011 Gazette 2011/02)

(54)

METHOD AND ARRANGEMENT FOR IMPROVED CONTROLLABILITY OF FUEL CELL STACKS

VERFAHREN UND ANORDNUNG FÜR VERBESSERTE STEUERBARKEIT VON BRENNSTOFFZELLENSTAPELN

PROCÉDÉ ET AGENCEMENT POUR UNE MEILLEURE CONTRÔLABILITÉ DES EMPILAGES DE PILES À COMBUSTIBLE

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

(30) Priority: 08.07.2009 FI 20095775

(43) Date of publication of application:
16.05.2012 Bulletin 2012/20

(73) Proprietor: Convion Oy
02150 Espoo (FI)

(72) Inventor:
  • ÅSTRÖM, Kim
    FI-02460 Kirkkonummi (FI)

(74) Representative: LEITZINGER OY 
Tammasaarenkatu 1
00180 Helsinki
00180 Helsinki (FI)


(56) References cited: : 
US-A1- 2002 177 018
 US-A1- 2006 152 085
   
  • DE BERNARDINIS A ET AL: "Fuel cells multi-stack power architectures and experimental validation of 1kW parallel twin stack PEFC generator based on high frequency magnetic coupling dedicated to on board power unit" ENERGY CONVERSION AND MANAGEMENT, ELSEVIER SCIENCE PUBLISHERS, OXFORD, GB LNKD- DOI:10.1016/J.ENCONMAN.2008.01.022, vol. 49, no. 8, 1 August 2008 (2008-08-01) , pages 2367-2383, XP022694971 ISSN: 0196-8904 [retrieved on 2008-03-06]
  • MIAOSEN SHEN ET AL: "Multi-Level DC/DC Power Conversion System with Multiple DC Sources" POWER ELECTRONICS SPECIALISTS CONFERENCE, 2007. PESC 2007. IEEE, IEEE, PISCATAWAY, NJ, USA, 17 June 2007 (2007-06-17), pages 2008-2014, XP031218583 ISBN: 978-1-4244-0654-8
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).