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(11)

EP 2 008 022 A1

(12)

(43) Date of publication: 31.12.2008 Bulletin 2009/01 (21) Application number: 07727434.8 (22) Date of filing: 28.03.2007

(51) International Patent Classification (IPC):  F23C 3/00(2006.01) F23D 11/40(2006.01) F23L 15/00(2006.01) F23C 7/04(2006.01) F23D 14/22(2006.01) (86) International application number: PCT/EP2007/052962 (87) International publication number: WO 2007/113186 (11.10.2007 Gazette 2007/41)

(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 MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 31.03.2006 IT MO20060110 (71) Applicant: NBP S.R.L. 41040 Spezzano Di Fiorano Modenese (MO) (IT)	(72) Inventor: ANNOVI, Rinaldo I-41049 Sassuolo (MO) (IT) (74) Representative: Crugnola, Pietro  Luppi Crugnola & Partners S.r.l. Viale Corassori 54 41100 Modena 41100 Modena (IT)