(19)

(11)

EP 0 090 799 A1

(12)

(43) Date of publication: 12.10.1983 Bulletin 1983/41 (21) Application number: 81902815.0 (22) Date of filing: 13.10.1981

(51) International Patent Classification (IPC):  F03D 7/ 02( . ) (86) International application number: PCT/SE1981/000299 (87) International publication number: WO 1983/001490 (28.04.1983 Gazette 1983/10)

(84) Designated Contracting States: AT CH DE FR GB LI NL (71) Applicant: SVENSK VINDKRAFT INDUSTRI AB (SVIAB) S-760 10 Bergshamra (SE)	(72) Inventor: WERNER, Per-Axel S-182 65 Djursholm (SE)