(19)

(11)

EP 1 092 083 A1

(12)

(43) Date of publication: 18.04.2001 Bulletin 2001/16 (21) Application number: 99928242.9 (22) Date of filing: 02.06.1999

(51) International Patent Classification (IPC)7: F02B 55/02, F02B 55/14, F02B 53/00 (86) International application number: PCT/NZ9900/069 (87) International publication number: WO 9963/208 (09.12.1999 Gazette 1999/49)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 02.06.1998 NZ 33057598 (71) Applicant: Wade, Christopher Bernard Ranui,Auckland (NZ)	(72) Inventor: Wade, Christopher Bernard Ranui,Auckland (NZ) (74) Representative: Dearing-Lambert, Peter Richard  Piper Lambert,109 High Street Ibstock,Leicestershire LE67 6LJ Ibstock,Leicestershire LE67 6LJ (GB)