(19)

(11)

EP 2 438 362 A1

(12)

(43) Date of publication: 11.04.2012 Bulletin 2012/15 (21) Application number: 09787746.8 (22) Date of filing: 05.06.2009

(51) International Patent Classification (IPC):  F24H 1/43(2006.01) F24H 9/06(2006.01) F24H 9/02(2006.01) F24H 9/14(2006.01) (86) International application number: PCT/IT2009/000244 (87) International publication number: WO 2010/140174 (09.12.2010 Gazette 2010/49)

(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 TR (71) Applicant: ELBI International S.p.A. 10129 Torino (IT)	(72) Inventors: CASIRAGHI, Stefano i-23875 Osnago (IT) CANNAS, Christian I-23826 Mandello del Lario (IT) (74) Representative: Quinterno, Giuseppe et al Jacobacci & Partners S.p.A. Corso Emilia 8 10152 Torino 10152 Torino (IT)