(19)

(11)

EP 1 618 445 A1

(12)

(43) Date of publication: 25.01.2006 Bulletin 2006/04 (21) Application number: 04728996.2 (22) Date of filing: 22.04.2004

(51) International Patent Classification (IPC):  G05G 1/14(1968.09) (86) International application number: PCT/SE2004/000613 (87) International publication number: WO 2004/097544 (11.11.2004 Gazette 2004/46)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR Designated Extension States: AL HR LT LV MK (30) Priority: 30.04.2003 SE 0301264 (71) Applicant: Kone Cargotec Patenter HB 341 81 Ljungby (SE)	(72) Inventor: LÖNN, Jan S-340 14 Lagan (SE) (74) Representative: Lundquist, Lars-Olof  L-O Lundquist Patentbyra AB, Box 80 651 03 Karlstad 651 03 Karlstad (SE)