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(11)

EP 2 898 270 A1

(12)

(43) Date of publication: 29.07.2015 Bulletin 2015/31 (21) Application number: 13771573.6 (22) Date of filing: 20.09.2013

(51) International Patent Classification (IPC):  F24J 2/04(2006.01) F24J 2/24(2006.01) H01L 31/052(2014.01) F24J 2/05(2006.01) F24J 2/32(2006.01) H01L 31/0525(2014.01) (86) International application number: PCT/GB2013/052472 (87) International publication number: WO 2014/045054 (27.03.2014 Gazette 2014/13)

(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 RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 21.09.2012 GB 201216942 (71) Applicant: Naked Energy Ltd Guildford, Surrey GU2 7YG (GB)	(72) Inventors: BOYLE, Richard Guildford Surrey GU2 7YG (GB) WILLIAMS, Christophe London Greater London KT3 3TR (GB) COTTINGTON, Norman Eastbourne Sussex BN22 0TL (GB) (74) Representative: Hill, Justin John  Olswang LLP 90 High Holborn London WC1V 6XX London WC1V 6XX (GB)