(19)

(11)

EP 2 435 761 A2

(12)

(88) Date of publication A3: 06.10.2011 (43) Date of publication: 04.04.2012 Bulletin 2012/14 (21) Application number: 10736772.4 (22) Date of filing: 26.05.2010

(51) International Patent Classification (IPC):  F22D 1/02(2006.01) F22D 1/36(2006.01) (86) International application number: PCT/GB2010/050863 (87) International publication number: WO 2010/136795 (02.12.2010 Gazette 2010/48)

(84) Designated Contracting States: AL 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: 27.05.2009 GB 0909060 (71) Applicant: Doosan Power Systems Limited RH10 9AD (GB)	(72) Inventors: CHEN, Chao Hui Sussex RH10 1UX (GB) LI, Meng Sussex RH10 1UX (GB) SMITH, Michael Sussex RH10 1UX (GB) (74) Representative: Wilson, Peter  Murgitroyd & Company 165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)