(19)

(11)

EP 1 451 447 A1

(12)

(43) Date of publication: 01.09.2004 Bulletin 2004/36 (21) Application number: 02782051.3 (22) Date of filing: 15.10.2002

(51) International Patent Classification (IPC)7: F01D 5/30, F03D 11/04, B64C 11/04 (86) International application number: PCT/SE2002/001877 (87) International publication number: WO 2003/038239 (08.05.2003 Gazette 2003/19)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 31.10.2001 SE 0103609 (71) Applicant: SAAB AB 581 88 Linköping (SE)	(72) Inventors: KROGAGER, Max S-530 83 Linköping (SE) VAARA, Jan S-582 75 Linköping (SE)