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EP 2 235 378 A1

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(43) Date of publication: 06.10.2010 Bulletin 2010/40 (21) Application number: 08862665.0 (22) Date of filing: 12.12.2008

(51) International Patent Classification (IPC):  F04D 29/42(2006.01) F04D 17/16(2006.01) F04D 29/44(2006.01) (86) International application number: PCT/EP2008/067434 (87) International publication number: WO 2009/077455 (25.06.2009 Gazette 2009/26)

(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 MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 19.12.2007 IT PD20070416 (71) Applicant: LN 2 S.R.L. a socio unico 62010 Montecassiano (MC) (IT)	(72) Inventors: RANALLI, Antonio 66020 Scerni (CH) (IT) USCI, Rosalino 60035 Jesi (AN) (IT) MARCANTONI, Michele 60020 Polverigi (AN) (IT) (74) Representative: Fabris, Stefano et al Cantaluppi & Partners S.r.l. Piazzetta Cappellato Pedrocchi, 18 35122 Padova 35122 Padova (IT)