(19)

(11)

EP 2 577 001 A2

(12)

(88) Date of publication A3: 07.03.2013 (43) Date of publication: 10.04.2013 Bulletin 2013/15 (21) Application number: 11786203.7 (22) Date of filing: 18.03.2011

(51) International Patent Classification (IPC):  F01K 17/04(2006.01) (86) International application number: PCT/GB2011/050542 (87) International publication number: WO 2011/148153 (01.12.2011 Gazette 2011/48)

(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 RS SE SI SK SM TR (30) Priority: 28.05.2010 GB 201008942 (71) Applicant: Doosan Power Systems Limited Manor Royal Crawley West Sussex RH10 9AD (GB)	(72) Inventor: MAJUMDAR, Pramurtta Shourjya Renfrew Strathclyde PA4 8DJ (GB) (74) Representative: Wilson, Peter  Murgitroyd & Company 165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)