(19)

(11)

EP 2 008 016 A2

(12)

(88) Date of publication A3: 13.12.2007 (43) Date of publication: 31.12.2008 Bulletin 2009/01 (21) Application number: 07732209.7 (22) Date of filing: 29.03.2007

(51) International Patent Classification (IPC):  F21S 9/04(2006.01) (86) International application number: PCT/GB2007/001155 (87) International publication number: WO 2007/113498 (11.10.2007 Gazette 2007/41)

(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 MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 30.03.2006 GB 0606309 (71) Applicant: Power Pack Technology Holdings Gmbh 8032 Zurich (CH)	(72) Inventor: MAYER, David Derby DE24 8YH (GB) (74) Representative: Swindell & Pearson  48 Friar Gate Derby DE1 1GY Derby DE1 1GY (GB)