(19)

(11)

EP 1 409 875 A1

(12)

(43) Date of publication: 21.04.2004 Bulletin 2004/17 (21) Application number: 00925498.8 (22) Date of filing: 27.04.2000

(51) International Patent Classification (IPC)7: F04D 25/04 (86) International application number: PCT/GB2000/001632 (87) International publication number: WO 2001/004495 (18.01.2001 Gazette 2001/03)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 10.07.1999 GB 9916153 (71) Applicant: ILES, Frank Redruth,Cornwall TR16 6LP (GB)	(72) Inventor: ILES, Frank Redruth,Cornwall TR16 6LP (GB) (74) Representative: Harrison, Ivor Stanley  Withers & Rogers,Goldings House, 2 Hays Lane London SE1 2HW London SE1 2HW (GB)