(19)

(11)

EP 2 572 141 A2

(12)

(88) Date of publication A3: 02.08.2012 (43) Date of publication: 27.03.2013 Bulletin 2013/13 (21) Application number: 11723373.4 (22) Date of filing: 17.05.2011

(51) International Patent Classification (IPC):  F23D 14/06(2006.01) (86) International application number: PCT/EP2011/057994 (87) International publication number: WO 2011/144630 (24.11.2011 Gazette 2011/47)

(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: 19.05.2010 IT VE20100023 (71) Applicant: Defendi Italy S.r.l. 60021 Camerano (IT)	(72) Inventor: PAESANI, Carlo I-60021 Camerano (IT) (74) Representative: Piovesana, Paolo  Via F. Baracca, 5/a 30173 Venezia-Mestre 30173 Venezia-Mestre (IT)