(19)

(11)

EP 0 579 688 A1

(12)

(43) Date of publication: 26.01.1994 Bulletin 1994/04 (21) Application number: 92908482.0 (22) Date of filing: 09.04.1992

(51) International Patent Classification (IPC):  F04D 29/ 22( . ) F04D 29/ 66( . ) F04D 29/ 30( . ) F04D 31/ 00( . ) (86) International application number: PCT/SE1992/000231 (87) International publication number: WO 1992/018773 (29.10.1992 Gazette 1992/27)

(84) Designated Contracting States: DE DK ES FR GB IT (30) Priority: 10.04.1991 SE 19910001061 (71) Applicant: ZEILON, Sten Olof S-261 62 Glumslöv (SE)	(72) Inventor: ZEILON, Sten Olof S-261 62 Glumslöv (SE)