(19)

(11)

EP 1 495 265 A2

(12)

(88) Date of publication A3: 20.11.2003 (43) Date of publication: 12.01.2005 Bulletin 2005/02 (21) Application number: 03712404.7 (22) Date of filing: 24.03.2003

(51) International Patent Classification (IPC)7: F23D 14/72 (86) International application number: PCT/GB2003/001249 (87) International publication number: WO 2003/087640 (23.10.2003 Gazette 2003/43)

(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 PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 05.04.2002 GB 0207999 30.10.2002 GB 0225237 (71) Applicant: Lewis, Garry Pontardulais, Swansea SA4 1JH (GB)	(72) Inventor: Lewis, Garry Pontardulais, Swansea SA4 1JH (GB) (74) Representative: Strachan, Victoria Jane  Urquhart-Dykes & Lord LLPAlexandra House,Alexandra Road Swansea SA1 5ED Swansea SA1 5ED (GB)