(19)

(11)

EP 1 144 919 A2

(12)

(43) Date of publication: 17.10.2001 Bulletin 2001/42 (21) Application number: 99936761.8 (22) Date of filing: 28.07.1999

(51) International Patent Classification (IPC)7: F24H 9/00 (86) International application number: PCT/GB9902/253 (87) International publication number: WO 0006/956 (10.02.2000 Gazette 2000/06)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE Designated Extension States: AL LT LV MK RO SI (30) Priority: 28.07.1998 GB 9816366 21.11.1998 GB 9825441 (71) Applicant: HEATRAE SADIA HEATING LIMITED Norwich,Norfolk NR6 6EA (GB)	(72) Inventor: CLARKE, Alan Norwich,Norfolk NR4 7HL (GB) (74) Representative: Flynn, Michael J.  William Jones Limited,Willow Lane House,Willow Lane Norwich NR2 1EU Norwich NR2 1EU (GB)
	Remarks: WIPO A3 publication data is not currently available.