(19)

(11)

EP 2 396 597 A2

(12)

(88) Date of publication A3: 07.04.2011 (43) Date of publication: 21.12.2011 Bulletin 2011/51 (21) Application number: 10704172.5 (22) Date of filing: 21.01.2010

(51) International Patent Classification (IPC):  F23D 14/26(2006.01) F23G 7/06(2006.01) (86) International application number: PCT/GB2010/050085 (87) International publication number: WO 2010/092364 (19.08.2010 Gazette 2010/33)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 11.02.2009 GB 0902221 (71) Applicant: Edwards Limited Manor Royal Crawley West Sussex RH10 9LW (GB)	(72) Inventor: STANTON, Gareth David Somerset BS21 6TH (GB) (74) Representative: Clark, Charles Robert  Edwards Limited Intellectual Property Manor Royal Crawley West Sussex RH10 9LW Crawley West Sussex RH10 9LW (GB)