(19)

(11)

EP 1 604 157 A1

(12)

(43) Date of publication: 14.12.2005 Bulletin 2005/50 (21) Application number: 04716293.8 (22) Date of filing: 02.03.2004

(51) International Patent Classification (IPC)7: F25C 1/12 (86) International application number: PCT/IB2004/000964 (87) International publication number: WO 2004/081468 (23.09.2004 Gazette 2004/39)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 12.03.2003 IT MI20030465 (71) Applicant: CASTEL MAC S.p.A. I-31033 Castelfranco Veneto (Treviso) (IT)	(72) Inventor: PORTELLI, Paulo I-31021 Mogliano Veneto (IT) (74) Representative: Gervasi, Gemma  Notarbartolo & Gervasi GmbH, Bavariaring 21 80336 München 80336 München (DE)