(19)

(11)

EP 2 512 912 A1

(12)

(43) Date of publication: 24.10.2012 Bulletin 2012/43 (21) Application number: 09852358.2 (22) Date of filing: 18.12.2009

(51) International Patent Classification (IPC):  B63B 35/44(2006.01) (86) International application number: PCT/SE2009/051456 (87) International publication number: WO 2011/075023 (23.06.2011 Gazette 2011/25)

(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 (71) Applicant: GVA Consultants AB 404 29 Göteborg (SE)	(72) Inventor: ÅSTRAND, Daniel S-41757 Göteborg (SE) (74) Representative: Valea AB  Lindholmspiren 5 417 56 Göteborg 417 56 Göteborg (SE)