(19)

(11)

EP 1 301 692 A1

(12)

(43) Date of publication: 16.04.2003 Bulletin 2003/16 (21) Application number: 01949668.6 (22) Date of filing: 12.07.2001

(51) International Patent Classification (IPC)7: F01L 1/352, F02B 69/06 (86) International application number: PCT/GB0103/116 (87) International publication number: WO 0200/6639 (24.01.2002 Gazette 2002/04)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 14.07.2000 GB 0017206 17.07.2000 GB 0017354 12.09.2000 GB 0022373 (71) Applicant: MA (Innovation) 2T4 Limited South Woodham Ferrers,Essex CM3 5YL (GB)	(72) Inventor: MA, Jonathan, Austin South Woodham Ferrers, Essex CM3 5YL (GB)