(19)

(11)

EP 2 315 972 A1

(12)

(43) Date of publication: 04.05.2011 Bulletin 2011/18 (21) Application number: 09802578.6 (22) Date of filing: 28.07.2009

(51) International Patent Classification (IPC):  F23G 5/00(2006.01) F23L 7/00(2006.01) F23J 15/00(2006.01) F23G 5/16(2006.01) (86) International application number: PCT/IB2009/006380 (87) International publication number: WO 2010/013117 (04.02.2010 Gazette 2010/05)

(84) Designated Contracting States: 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 SE SI SK SM TR Designated Extension States: AL BA RS (30) Priority: 31.07.2008 WO PCT/IT2008/000521 (71) Applicant: Cataldo, Michele 56024 San Miniato (Pisa) (IT)	(72) Inventor: Cataldo, Michele 56024 San Miniato (Pisa) (IT) (74) Representative: Nesti, Antonio  Via Arnolfo, 43 50121 Firenze (FI) 50121 Firenze (FI) (IT)