(19)

(11)

EP 2 344 405 A1

(12)

(43) Date of publication: 20.07.2011 Bulletin 2011/29 (21) Application number: 09818840.2 (22) Date of filing: 06.10.2009

(51) International Patent Classification (IPC):  B66B 5/00(2006.01) (86) International application number: PCT/FI2009/000089 (87) International publication number: WO 2010/040888 (15.04.2010 Gazette 2010/15)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR Designated Extension States: AL BA RS (30) Priority: 06.10.2008 FI 20080547 (71) Applicant: Kone Corporation 00330 Helsinki (FI)	(72) Inventors: KORVENRANTA, Sakari FI-05830 Hyvinkää (FI) LEPPÄAHO, Pekka FI-05830 Hyvinkää (FI) (74) Representative: Wahl, Hendrik  Graf Glück Habersack Kritzenberger Wotanstrasse 64 80639 München 80639 München (DE)