(19)

(11)

EP 1 007 852 A1

(12)

(43) Date of publication: 14.06.2000 Bulletin 2000/24 (21) Application number: 98940741.6 (22) Date of filing: 21.08.1998

(51) International Patent Classification (IPC)7: F04C 18/16, F04C 29/00 (86) International application number: PCT/SE9801/500 (87) International publication number: WO 9911/937 (11.03.1999 Gazette 1999/10)

(84) Designated Contracting States: BE DE FI FR GB IT NL SE (30) Priority: 28.08.1997 SE 9703098 (71) Applicant: SVENSKA ROTOR MASKINER AB S-104 65 Stockholm (SE)	(72) Inventor: SALETTI, Hakan S-135 50 Tyresö (SE) (74) Representative: Wiedemann, Bernd  Svenska Rotor Maskiner AB,P.O. Box 15085 104 65 Stockholm 104 65 Stockholm (SE)