(19)

(11)

EP 3 017 099 A1

(12)

(43) Date of publication: 11.05.2016 Bulletin 2016/19 (21) Application number: 14735914.5 (22) Date of filing: 01.07.2014

(51) International Patent Classification (IPC):  D03D 15/12(2006.01) F23D 14/14(2006.01) F23D 14/02(2006.01) (86) International application number: PCT/EP2014/063903 (87) International publication number: WO 2015/000870 (08.01.2015 Gazette 2015/01)

(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: 02.07.2013 EP 13174660 (71) Applicant: Bekaert Combustion Technology B.V. 9403 AR Assen (NL)	(72) Inventors: IJKEN, Frank NL-7824 RK Emmen (NL) MANDEMA, Ernst NL-9408 AL Assen (NL) KOOITJE, Geertjan NL-7875 EM Exloo (NL) (74) Representative: Vangheluwe, Lieven Germain L.  NV Bekaert SA Bekaertstraat 2 8550 Zwevegem 8550 Zwevegem (BE)