(19)

(11)

EP 0 455 698 A1

(12)

(43) Date of publication: 13.11.1991 Bulletin 1991/46 (21) Application number: 90902418.0 (22) Date of filing: 15.01.1990

(51) International Patent Classification (IPC):  B05B 3/ 14( . ) F15B 15/ 28( . ) F01L 25/ 08( . ) (86) International application number: PCT/SE1990/000030 (87) International publication number: WO 1990/008904 (09.08.1990 Gazette 1990/19)

(84) Designated Contracting States: AT BE CH DE ES FR GB IT LI NL (30) Priority: 26.01.1989 SE 19890000283 (71) Applicant: ARCOS HYDRAULIK AB S-781 70 Borlänge (SE)	(72) Inventors: ERICSON, Jan S-781 35 Borlänge (SE) AHLANDER, Ulf S-770 20 Söderbärke (SE) (74) Representative: Svanfeldt, Hans-Ake, et al  DR. LUDWIG BRANN PATENTBYRA AB P.O. Box 1344 S-751 43 Uppsala S-751 43 Uppsala (SE)