(19)

(11)

EP 2 643 634 A1

(12)

(43) Date of publication: 02.10.2013 Bulletin 2013/40 (21) Application number: 11811373.7 (22) Date of filing: 18.11.2011

(51) International Patent Classification (IPC):  F23D 14/02(2006.01) F23D 14/58(2006.01) F23D 14/14(2006.01) F23D 14/74(2006.01) (86) International application number: PCT/IB2011/055177 (87) International publication number: WO 2012/069970 (31.05.2012 Gazette 2012/22)

(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: 24.11.2010 IT MI20102181 (71) Applicant: WORGAS BRUCIATORI S.r.l. 41043 Formigine (MO) (IT)	(72) Inventor: ACOCELLA, Antonio I-41042 Spezzano Fiorano Modenese (Modena) (IT) (74) Representative: Leihkauf, Steffen Falk et al Jacobacci & Partners S.p.A. Via Senato 8 20121 Milano 20121 Milano (IT)