(19)

(11)

EP 1 266 130 A1

(12)

(43) Date of publication: 18.12.2002 Bulletin 2002/51 (21) Application number: 01912014.6 (22) Date of filing: 21.03.2001

(51) International Patent Classification (IPC)7: F01L 1/34, F01L 13/00 (86) International application number: PCT/GB0101/249 (87) International publication number: WO 0107/1167 (27.09.2001 Gazette 2001/39)

(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: 21.03.2000 GB 0006875 (71) Applicant: Walters, Christopher Paulet Melmoth Littlehampton,West Sussex BN16 1RS (GB)	(72) Inventor: Walters, Christopher Paulet Melmoth Littlehampton,West Sussex BN16 1RS (GB) (74) Representative: Cheyne, John Robert Alexander Mackenzie  Haseltine Lake & Co.,Imperial House,15-19 Kingsway London WC2B 6UD London WC2B 6UD (GB)