(19)

(11)

EP 1 062 391 A1

(12)

(43) Date of publication: 27.12.2000 Bulletin 2000/52 (21) Application number: 99934318.9 (22) Date of filing: 19.02.1999

(51) International Patent Classification (IPC)7: E02B 5/08 (86) International application number: PCT/SE9900/228 (87) International publication number: WO 9942/668 (26.08.1999 Gazette 1999/34)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 19.02.1998 SE 9800479 (71) Applicant: MELLEGARD VA MASKINER AB S-542 93 Mariestad (SE)	(72) Inventor: MELLEGARD, Per S-541 47 Skövde (SE) (74) Representative: Franzén, Lars Hjalmar et al AWAPATENT ABP.O. Box 11394 404 28 Göteborg 404 28 Göteborg (SE)