(19)

(11)

EP 2 054 619 A1

(12)

(43) Date of publication: 06.05.2009 Bulletin 2009/19 (21) Application number: 07784728.3 (22) Date of filing: 06.08.2007

(51) International Patent Classification (IPC):  F03D 3/04(2006.01) F03D 11/00(2006.01) F03D 7/06(2006.01) (86) International application number: PCT/AU2007/001086 (87) International publication number: WO 2008/017106 (14.02.2008 Gazette 2008/07)

(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: 07.08.2006 AU 2006904237 (71) Applicant: Katru Eco-Inventions Pty Ltd Baulkham Hills, NSW 2153 (AU)	(72) Inventor: SURESHAN, Vaheisvaran Baulkham Hills, NSW 2153 (AU) (74) Representative: Chaillot, Geneviève et al Cabinet CHAILLOT, B.P. No. 74 92703 Colombes Cédex 92703 Colombes Cédex (FR)