(19)

(11)

EP 2 122 272 A2

(12)

(88) Date of publication A3: 06.11.2008 (43) Date of publication: 25.11.2009 Bulletin 2009/48 (21) Application number: 07859138.5 (22) Date of filing: 21.12.2007

(51) International Patent Classification (IPC):  F25B 13/00(2006.01) F25B 43/00(2006.01) (86) International application number: PCT/IB2007/004029 (87) International publication number: WO 2008/081273 (10.07.2008 Gazette 2008/28)

(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 (30) Priority: 21.12.2006 IT MO20060418 (71) Applicant: Teklab S.A.S. Di Barbieri Mauro E C. 41100 Modena (IT)	(72) Inventors: BARBIERI, Mauro I-41100 Modena (IT) FORNASIERI, Ezio I-35127 Padova (IT) (74) Representative: Crugnola, Pietro et al Luppi Crugnola & Partners S.r.l. Viale Corassori 54 41124 Modena 41124 Modena (IT)