(19)

(11)

EP 2 203 641 A2

(12)

(88) Date of publication A3: 07.05.2009 (43) Date of publication: 07.07.2010 Bulletin 2010/27 (21) Application number: 08762257.7 (22) Date of filing: 05.06.2008

(51) International Patent Classification (IPC):  F03D 3/04(2006.01) (86) International application number: PCT/GB2008/001905 (87) International publication number: WO 2008/149086 (11.12.2008 Gazette 2008/50)

(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: 05.06.2007 GB 0710706 (71) Applicant: Sparkes, Stephen Gloucestershire GL2 5JW (GB)	(72) Inventor: Sparkes, Stephen Gloucestershire GL2 5JW (GB) (74) Representative: Bailey, Richard Alan  Marks & Clerk LLP 27 Imperial Square Cheltenham Gloucestershire GL50 1RQ Cheltenham Gloucestershire GL50 1RQ (GB)