(19)

(11)

EP 1 608 855 A1

(12)

(43) Date of publication: 28.12.2005 Bulletin 2005/52 (21) Application number: 04721234.5 (22) Date of filing: 17.03.2004

(51) International Patent Classification (IPC)7: F02B 37/18, F02B 37/013, F16K 27/02 (86) International application number: PCT/GB2004/001146 (87) International publication number: WO 2004/088108 (14.10.2004 Gazette 2004/42)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 02.04.2003 GB 0307660 (71) Applicant: RICARDO UK LIMITED Shoreham-by-Sea,West Sussex BN4 5FG (GB)	(72) Inventor: Beasley, Matthew Gerard Henfield,West Sussex BN5 9PL (GB) (74) Representative: Jennings, Nigel Robin et al KILBURN & STRODE 20 Red Lion Street London WC1R 4PJ London WC1R 4PJ (GB)