(19)

(11)

EP 2 909 475 A1

(12)

(43) Date of publication: 26.08.2015 Bulletin 2015/35 (21) Application number: 13800550.9 (22) Date of filing: 07.06.2013

(51) International Patent Classification (IPC):  F03D 1/06(2006.01) (86) International application number: PCT/US2013/044770 (87) International publication number: WO 2013/185068 (12.12.2013 Gazette 2013/50)

(84) Designated Contracting States: AL 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 RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 07.06.2012 US 201261656851 P (71) Applicant: Rajakaruna, Uppala Brea, CA 92821 (US)	(72) Inventor: GEEKIYANAGE, Bushitha, Sehan Pinwatta Panadura (LK) (74) Representative: Henze, Lasse et al Awapatent A/S Rigensgade 11 1316 Kobenhavn K 1316 Kobenhavn K (DK)