(19)

(11)

EP 2 352 668 A2

(12)

(88) Date of publication A3: 05.05.2011 (43) Date of publication: 10.08.2011 Bulletin 2011/32 (21) Application number: 09815421.4 (22) Date of filing: 06.11.2009

(51) International Patent Classification (IPC):  B63B 35/04(2006.01) (86) International application number: PCT/IB2009/056008 (87) International publication number: WO 2010/052690 (14.05.2010 Gazette 2010/19)

(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 (30) Priority: 07.11.2008 GB 0820412 (71) Applicant: Acergy France SA 92150 Suresnes (FR)	(72) Inventor: ALLIOT, Vincent F-75009 Paris (FR) (74) Representative: Lawrence, Richard Anthony et al Keltie LLP Fleet Place House 2 Fleet Place London EC4M 7ET London EC4M 7ET (GB)