(19)
(11)
EP 2 421 746 A2
(12)
(88)
Date of publication A3:
24.03.2011
(43)
Date of publication:
29.02.2012
Bulletin 2012/09
(21)
Application number:
10719658.6
(22)
Date of filing:
26.04.2010
(51)
International Patent Classification (IPC):
B63C
11/34
(2006.01)
(86)
International application number:
PCT/NO2010/000152
(87)
International publication number:
WO 2010/123380
(
28.10.2010
Gazette 2010/43)
(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:
24.04.2009
NO 20091637
(71)
Applicant:
Sperre AS
3676 Notodden (NO)
(72)
Inventor:
SPERRE, Thor Olav
N-3676 Notodden (NO)
(74)
Representative:
Smedseng, Øyvind
Oslo Patentkontor AS Postboks 7007M
0306 Oslo
0306 Oslo (NO)
(54)
UNDERWATER VESSEL WITH IMPROVED PROPULSION AND HANDLING