(19)

(11)

EP 2 242 952 A2

(12)

(88) Date of publication A3: 19.11.2009 (43) Date of publication: 27.10.2010 Bulletin 2010/43 (21) Application number: 09703543.0 (22) Date of filing: 15.01.2009

(51) International Patent Classification (IPC):  F23D 14/62(2006.01) F23D 14/72(2006.01) F23C 9/00(2006.01) F23D 14/70(2006.01) F23D 14/82(2006.01) (86) International application number: PCT/IT2009/000014 (87) International publication number: WO 2009/093278 (30.07.2009 Gazette 2009/31)

(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 TR Designated Extension States: AL BA RS (30) Priority: 21.01.2008 IT PD20080021 09.04.2008 IT PD20080112 (71) Applicant: Sit La Precisa S.p.A. con socio unico 35129 Padova (IT)	(72) Inventors: SCRIBANO, Gianfranco I-35027 Noventa Padovana (PD) (IT) BARDUCA, Loris I-35010 Massanzago (PD) (IT) LOLLO, Nicola I-35136 Padova (IT) (74) Representative: Fabris, Stefano et al Cantaluppi & Partners S.r.l. Piazzetta Cappellato Pedrocchi, 18 35122 Padova 35122 Padova (IT)