(19)

(11)

EP 1 277 015 A1

(12)

(43) Date of publication: 22.01.2003 Bulletin 2003/04 (21) Application number: 01921595.3 (22) Date of filing: 12.04.2001

(51) International Patent Classification (IPC)7: F24D 3/16 (86) International application number: PCT/GB0101/709 (87) International publication number: WO 0107/9760 (25.10.2001 Gazette 2001/43)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR (30) Priority: 17.04.2000 GB 0009510 (71) Applicant: Villa, Philip Ferdinando East Horsley,Surrey KT24 6TN (GB)	(72) Inventor: Villa, Philip Ferdinando East Horsley,Surrey KT24 6TN (GB) (74) Representative: Shindler, Nigel  Brookes Batchellor102-108 Clerkenwell Road London EC1M 5SA London EC1M 5SA (GB)