(19)

(11)

EP 2 260 205 A2

(12)

(88) Date of publication A3: 30.09.2010 (43) Date of publication: 15.12.2010 Bulletin 2010/50 (21) Application number: 09715899.2 (22) Date of filing: 25.02.2009

(51) International Patent Classification (IPC):  F03D 3/06(2006.01) F03D 7/02(2006.01) (86) International application number: PCT/US2009/035163 (87) International publication number: WO 2009/108714 (03.09.2009 Gazette 2009/36)

(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 MK MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA RS (30) Priority: 25.02.2008 US 31317 (71) Applicant: Broadstar Developments LP Dallas, TX 75207 (US)	(72) Inventors: STEPHENS, Thomas, G. Dallas TX 75207 (US) ELSE, Stephen, C. Dallas TX 75207 (US) (74) Representative: Fennell, Gareth Charles et al Kilburn & Strode LLP 20 Red Lion Street London WC1R 4PJ London WC1R 4PJ (GB)