(19)

(11)

EP 2 274 224 A1

(12)

(43) Date of publication: 19.01.2011 Bulletin 2011/03 (21) Application number: 09733709.1 (22) Date of filing: 24.04.2009

(51) International Patent Classification (IPC):  B66C 3/12(2006.01) B66C 3/00(2006.01) B66C 3/02(2006.01) (86) International application number: PCT/FI2009/050327 (87) International publication number: WO 2009/130395 (29.10.2009 Gazette 2009/44)

(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 TR Designated Extension States: AL BA RS (30) Priority: 24.04.2008 FI 20085362 (71) Applicant: Rannikon Konetekniikka Oy 92120 Raahe (FI)	(72) Inventor: POHJOLA, Kalle FI-90820 Kello (FI) (74) Representative: Vanhala, Jorma Kalevi  Berggren Oy Ab Kirkkokatu 9 90100 Oulu 90100 Oulu (FI)