(19)

(11)

EP 1 523 440 A1

(12)

(43) Date of publication: 20.04.2005 Bulletin 2005/16 (21) Application number: 03741657.5 (22) Date of filing: 30.06.2003

(51) International Patent Classification (IPC)7: B64C 33/00, B64C 27/04, B64C 27/12 (86) International application number: PCT/NL2003/000481 (87) International publication number: WO 2004/002825 (08.01.2004 Gazette 2004/02)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 28.06.2002 NL 1020963 (71) Applicant: Technische Universiteit Delft 2628 BL Delft (NL)	(72) Inventor: VAN HOLTEN, Theodoor NL-1213 TL Hilversum (NL) (74) Representative: Winckels, J.H.F., Mr. Ir. et al Vereenigde,Johan de Wittlaan 7 2517 JR Den Haag 2517 JR Den Haag (NL)