(19)

(11)

EP 2 440 774 A2

(12)

(88) Date of publication A3: 31.03.2011 (43) Date of publication: 18.04.2012 Bulletin 2012/16 (21) Application number: 09752886.3 (22) Date of filing: 28.10.2009

(51) International Patent Classification (IPC):  F03B 13/06(2006.01) F03B 13/26(2006.01) F03D 9/02(2006.01) F03B 13/18(2006.01) (86) International application number: PCT/GB2009/002561 (87) International publication number: WO 2010/055278 (20.05.2010 Gazette 2010/20)

(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 SM TR (30) Priority: 20.04.2009 GB 0906713 (71) Applicant: Schetrumpf, John London W8 7AS (GB)	(72) Inventor: Schetrumpf, John London W8 7AS (GB)