(19)

(11)

EP 0 229 817 A1

(12)

(43) Date of publication: 29.07.1987 Bulletin 1987/31 (21) Application number: 86904425.0 (22) Date of filing: 16.07.1986

(51) International Patent Classification (IPC):  F15B 13/ 043( . ) G05D 7/ 06( . ) F16K 31/ 42( . ) (86) International application number: PCT/NO1986/000053 (87) International publication number: WO 1987/000588 (29.01.1987 Gazette 1987/03)

(84) Designated Contracting States: BE DE FR GB IT NL SE (30) Priority: 17.07.1985 NO 19850002855 (71) Applicant: TRALLFA ROBOT A/S N-4341 Bryne (NO)	(72) Inventor: ANFINDSEN, Ole, Arnt N-4301 Sandnes (NO) (74) Representative: Topps, Ronald, et al  D. YOUNG & CO 10 Staple Inn London WC1V 7RD London WC1V 7RD (GB)