(19)

(11)

EP 3 469 259 A1

(12)

(43) Date of publication: 17.04.2019 Bulletin 2019/16 (21) Application number: 17730243.7 (22) Date of filing: 07.06.2017

(51) International Patent Classification (IPC):  F23C 7/00(2006.01) F23D 1/00(2006.01) F23D 14/70(2006.01) F23C 9/00(2006.01) F23D 14/24(2006.01) (86) International application number: PCT/GB2017/051648 (87) International publication number: WO 2017/212259 (14.12.2017 Gazette 2017/50)

(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 Designated Extension States: BA ME Designated Validation States: MA MD (30) Priority: 08.06.2016 GB 201610006 (71) Applicant: Doosan Babcock Limited Crawley, Sussex RH10 9AD (GB)	(72) Inventor: KIM, Ik Soo Crawley Sussex RH10 9AD (GB) (74) Representative: Murgitroyd & Company  Scotland House 165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)