(19)

(11)

EP 1 747 416 A1

(12)

(43) Date of publication: 31.01.2007 Bulletin 2007/05 (21) Application number: 05747546.9 (22) Date of filing: 04.05.2005

(51) International Patent Classification (IPC):  F27D 21/00(2006.01) F27B 9/40(2006.01) F27D 21/04(2006.01) (86) International application number: PCT/EP2005/004958 (87) International publication number: WO 2005/114081 (01.12.2005 Gazette 2005/48)

(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 MC NL PL PT RO SE SI SK TR (30) Priority: 21.05.2004 IT RE20040060 (71) Applicant: Sacmi forni S.p.A. 40122 Bologna (IT)	(72) Inventor: PIFFERI, Giuseppe I-42014 Castellarano (Reggio Emilia) (IT) (74) Representative: Corradini, Corrado  Studio Ing. C. CORRADINI & C. S.r.l. 4, Via Dante Alighieri 42100 Reggio Emilia 42100 Reggio Emilia (IT)