(19)

(11)

EP 1 181 763 A1

(12)

(43) Date of publication: 27.02.2002 Bulletin 2002/09 (21) Application number: 00927937.3 (22) Date of filing: 25.04.2000

(51) International Patent Classification (IPC)7: H02K 21/24, H02K 3/44, F03D 9/00 (86) International application number: PCT/NL0000/266 (87) International publication number: WO 0106/623 (25.01.2001 Gazette 2001/04)

(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: 23.04.1999 NL 1011876 (71) Applicant: Aerpac Holding B.V. 7602 KD Almelo (NL)	(72) Inventor: ROELOFS, Robert NL-7546 KB Enschede (NL) (74) Representative: Grootscholten, Johannes Antonius Maria  Arnold & Siedsma Sweelinckplein 1 2517 GK Den Haag 2517 GK Den Haag (NL)