(19)

(11)

EP 1 838 996 A1

(12)

(43) Date of publication: 03.10.2007 Bulletin 2007/40 (21) Application number: 06704362.0 (22) Date of filing: 16.01.2006

(51) International Patent Classification (IPC):  F23D 14/06(2006.01) F24C 3/08(2006.01) (86) International application number: PCT/EP2006/000304 (87) International publication number: WO 2006/077058 (27.07.2006 Gazette 2006/30)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 20.01.2005 IT VE20050003 (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)