(19)

(11)

EP 2 013 461 A1

(12)

(43) Date of publication: 14.01.2009 Bulletin 2009/03 (21) Application number: 06725739.4 (22) Date of filing: 12.04.2006

(51) International Patent Classification (IPC):  F02D 41/00(2006.01) (86) International application number: PCT/EP2006/061566 (87) International publication number: WO 2007/115594 (18.10.2007 Gazette 2007/42)

(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 Designated Extension States: AL BA HR MK YU (71) Applicant: Clean Air Power Limited Leyland Lancashire PR25 2DY (GB)	(72) Inventors: WIEDEMEIER, Gregory San Diego, California 92110 (US) GAMEZ, Carlos San Diego, California 92101 (US) (74) Representative: Brand, Thomas Louis  W.P. Thompson & Co. 55 Drury Lane London WC2B 5SQ London WC2B 5SQ (GB)