(19)

(11)

EP 2 433 081 A1

(12)

(43) Date of publication: 28.03.2012 Bulletin 2012/13 (21) Application number: 10723770.3 (22) Date of filing: 23.04.2010

(51) International Patent Classification (IPC):  F28G 1/16(2006.01) (86) International application number: PCT/IB2010/000915 (87) International publication number: WO 2010/133932 (25.11.2010 Gazette 2010/47)

(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 (30) Priority: 18.05.2009 IT BO20090324 (71) Applicant: M.N.P. S.R.L. Bologna (IT)	(72) Inventor: GALAZZI, Nicola I-44028 Poggio Renatico (IT) (74) Representative: Jorio, Paolo et al Studio Torta S.p.A. Via Viotti, 9 10121 Torino 10121 Torino (IT)