(19)

(11)

EP 2 805 111 A2

(12)

(88) Date of publication A3: 10.04.2014 (43) Date of publication: 26.11.2014 Bulletin 2014/48 (21) Application number: 13700009.7 (22) Date of filing: 03.01.2013

(51) International Patent Classification (IPC):  F23D 14/58(2006.01) (86) International application number: PCT/EP2013/050066 (87) International publication number: WO 2013/107661 (25.07.2013 Gazette 2013/30)

(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: 19.01.2012 EP 12151687 (71) Applicant: Bekaert Combustion Technology B.V. 9403 AR Assen (NL)	(72) Inventors: TEN HOEVE, Dirk NL-7961 LD Ruinerwold (NL) FOLKERS, Geert NL-7695 SB Bruchterveld (NL) (74) Representative: Messely, Marc  NV Bekaert SA D.I.E. Bekaertstraat 2 8550 Zwevegem 8550 Zwevegem (BE)