(19)

(11)

EP 2 016 282 A2

(12)

(88) Date of publication A3: 17.01.2008 (43) Date of publication: 21.01.2009 Bulletin 2009/04 (21) Application number: 07734448.9 (22) Date of filing: 24.04.2007

(51) International Patent Classification (IPC):  F03B 17/06(2006.01) (86) International application number: PCT/IB2007/001131 (87) International publication number: WO 2007/129185 (15.11.2007 Gazette 2007/46)

(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: 05.05.2006 IT RN20060029 (71) Applicant: Ener Water Limited Pietà MSD 08 (MT)	(72) Inventors: ROSSI, Lino 47821 Santa Giustina Di Rimini (IT) FRIGIOLA, Savino 47811 Viserba Di Rimini (IT) (74) Representative: Leihkauf, Steffen Falk et al Jacobacci & Partners S.p.A. Via Senato 8 20121 Milano 20121 Milano (IT)