(19)

(11)

EP 2 815 179 A1

(12)

(43) Date of publication: 24.12.2014 Bulletin 2014/52 (21) Application number: 13702067.3 (22) Date of filing: 04.02.2013

(51) International Patent Classification (IPC):  F23D 14/02(2006.01) F23D 14/70(2006.01) (86) International application number: PCT/EP2013/052121 (87) International publication number: WO 2013/120715 (22.08.2013 Gazette 2013/34)

(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 (30) Priority: 16.02.2012 EP 12155790 (71) Applicant: Bekaert Combustion Technology B.V. 9403 AR Assen (NL)	(72) Inventor: FOLKERS, Geert NL-7695 SB Bruchterveld (NL) (74) Representative: Messely, Marc  NV Bekaert SA D.I.E. Bekaertstraat 2 8550 Zwevegem 8550 Zwevegem (BE)