(19)
(11) EP 2 220 343 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:
24.07.2013 Bulletin 2013/30

(45) Mention of the grant of the patent:
19.06.2013 Bulletin 2013/25

(21) Application number: 08806481.1

(22) Date of filing: 03.10.2008
(51) International Patent Classification (IPC): 
F01K 3/06(2006.01)
 F01K 3/12(2006.01)
(86) International application number:
PCT/GB2008/003336
(87) International publication number:
WO 2009/044139 (09.04.2009 Gazette 2009/15)

(54)

ENERGY STORAGE APPARATUS AND METHOD FOR STORING ENERGY

ENERGIESPEICHERUNGSVORRICHTUNG UND ENERGIESPEICHERUNGSVERFAHREN

APPAREIL DE STOCKAGE D'ÉNERGIE ET PROCÉDÉ DE STOCKAGE D'ÉNERGIE

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

(30) Priority: 03.10.2007 GB 0719259
08.09.2008 GB 0816368

(43) Date of publication of application:
25.08.2010 Bulletin 2010/34

(73) Proprietor: Isentropic Limited
Segensworth East Fareham Hampshire PO15 5TX (GB)

(72) Inventors:
  • MACNAGHTEN, James
    Cambridge CB5 8BA (GB)
  • HOWES, Jonathan, Sebastian
    Cambridge CB5 8BA (GB)

(74) Representative: Lowther, Deborah Jane 
Isentropic Ltd 8th Floor, Fleet Place House 2 Fleet Place
London EC4M 7ET
London EC4M 7ET (GB)


(56) References cited: : 
EP-A- 0 003 980
US-A- 4 353 214
US-B1- 6 672 063
 WO-A2-2008/148962
US-A1- 2006 218 924
   
       
    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).