(19)

(11)

EP 2 870 412 A1

(12)

(43) Date of publication: 13.05.2015 Bulletin 2015/20 (21) Application number: 12750816.6 (22) Date of filing: 06.07.2012

(51) International Patent Classification (IPC):  F23H 3/02(2006.01) F23H 7/08(2006.01) (86) International application number: PCT/IB2012/053485 (87) International publication number: WO 2014/006459 (09.01.2014 Gazette 2014/02)

(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 (71) Applicant: Babcock & Wilcox Vølund A/S 6705 Esbjerg Ø (DK)	(72) Inventor: HANSEN, Jørgen DK-6710 Esbjerg V (DK) (74) Representative: Budde Schou A/S  Hausergade 3 1128 Copenhagen K 1128 Copenhagen K (DK)