(19)

(11)

EP 2 852 547 A1

(12)

(43) Date of publication: 01.04.2015 Bulletin 2015/14 (21) Application number: 13793823.9 (22) Date of filing: 20.05.2013

(51) International Patent Classification (IPC):  B66C 1/66(2006.01) (86) International application number: PCT/FI2013/050539 (87) International publication number: WO 2013/175063 (28.11.2013 Gazette 2013/48)

(84) Designated Contracting States: AL 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 RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 22.05.2012 FI 20125538 (71) Applicant: Oy Langh Ship Ab 21500 Piikkiö (FI)	(72) Inventor: LANGH, Hans FI-21500 Piikkiö (FI) (74) Representative: Kolster Oy Ab  Iso Roobertinkatu 23 PO Box 148 00121 Helsinki 00121 Helsinki (FI)