(19)

(11)

EP 2 622 151 A1

(12)

(43) Date of publication: 07.08.2013 Bulletin 2013/32 (21) Application number: 11829649.0 (22) Date of filing: 23.09.2011

(51) International Patent Classification (IPC):  E04G 11/22(2006.01) E04G 11/26(2006.01) E04G 11/24(2006.01) (86) International application number: PCT/NO2011/000270 (87) International publication number: WO 2012/044174 (05.04.2012 Gazette 2012/14)

(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 (30) Priority: 01.10.2010 NO 20101368 (71) Applicant: Kvaerner Engineering AS 1360 Fornebu (NO)	(72) Inventors: FOSSÅ, Kjell, Tore NO-4023 Stavanger (NO) GUDMESTAD, Endre NO-4343 Orre (NO) (74) Representative: Protector IP Consultants AS  Oscarsgate 20 0352 Oslo 0352 Oslo (NO)