(19)

(11)

EP 1 191 837 A1

(12)

(43) Date of publication: 03.04.2002 Bulletin 2002/14 (21) Application number: 00937459.6 (22) Date of filing: 26.05.2000

(51) International Patent Classification (IPC)7: A01J 5/017 (86) International application number: PCT/SE0001/080 (87) International publication number: WO 0072/665 (07.12.2000 Gazette 2000/49)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE Designated Extension States: AL LT LV MK RO SI (30) Priority: 28.05.1999 SE 9901965 (71) Applicant: De Laval Holding AB 147 21 Tumba (SE)	(72) Inventors: SJÖLUND, Martin S-113 23 Stockholm (SE) LANN R, Tomas S-116 22 Stockholm (SE) (74) Representative: Hammar, Ernst et al Albihns Stockholm AB,Box 5581 114 85 Stockholm 114 85 Stockholm (SE)