(19)

(11)

EP 2 991 894 A1

(12)

(43) Date of publication: 09.03.2016 Bulletin 2016/10 (21) Application number: 14718540.9 (22) Date of filing: 08.04.2014

(51) International Patent Classification (IPC):  B63J 3/04(2006.01) (86) International application number: PCT/EP2014/057039 (87) International publication number: WO 2014/177346 (06.11.2014 Gazette 2014/45)

(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: 03.05.2013 EP 13166516 (71) Applicant: Siemens Aktiengesellschaft 80333 München (DE)	(72) Inventor: KAARSTAD, Vemund N-0981 Oslo (NO) (74) Representative: Maier, Daniel Oliver  Siemens AG Postfach 22 16 34 80506 München 80506 München (DE)