(19)

(11)

EP 1 098 801 A1

(12)

(43) Date of publication: 16.05.2001 Bulletin 2001/20 (21) Application number: 99940050.0 (22) Date of filing: 16.07.1999

(51) International Patent Classification (IPC)7: B61F 3/12 (86) International application number: PCT/EP9905/330 (87) International publication number: WO 0003/905 (27.01.2000 Gazette 2000/04)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE Designated Extension States: AL LT LV MK RO SI (30) Priority: 17.07.1998 NL 1009685 (71) Applicant: Stork RMO B.V. 1018 MP Amsterdam (NL)	(72) Inventors: KEIZER, Cornelis, Pieter NL-3135 JB Vlaardingen (NL) VAN DER STEEN, André NL-3531 SE Utrecht (NL) (74) Representative: Land, Addick Adrianus Gosling et al Arnold & Siedsma,Advocaten en Octrooigemachtigden,Sweelinckplein 1 2517 GK Den Haag 2517 GK Den Haag (NL)