(19)

(11)

EP 2 041 476 A2

(12)

(88) Date of publication A3: 28.02.2008 (43) Date of publication: 01.04.2009 Bulletin 2009/14 (21) Application number: 07789476.4 (22) Date of filing: 04.07.2007

(51) International Patent Classification (IPC):  F17C 13/02(2006.01) (86) International application number: PCT/IB2007/001840 (87) International publication number: WO 2008/004089 (10.01.2008 Gazette 2008/02)

(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: 04.07.2006 IT PD20060270 (71) Applicants: Mapelli, Angelo 36100 Vicenza (IT) Jamoletti, Francesco 24053 Brignano (IT)	(72) Inventors: Mapelli, Angelo 36100 Vicenza (IT) Jamoletti, Francesco 24053 Brignano (IT) (74) Representative: Borsano, Corrado et al Notarbartolo & Gervasi S.p.A. Corso di Porta Vittoria, 9 20122 Milano 20122 Milano (IT)