(19)

(11)

EP 2 117 929 A1

(12)

(43) Date of publication: 18.11.2009 Bulletin 2009/47 (21) Application number: 08718543.5 (22) Date of filing: 26.02.2008

(51) International Patent Classification (IPC):  B64D 11/00(2006.01) F25D 3/14(2006.01) (86) International application number: PCT/FI2008/050090 (87) International publication number: WO 2008/104639 (04.09.2008 Gazette 2008/36)

(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 MT NL NO PL PT RO SE SI SK TR (30) Priority: 28.02.2007 FI 20070166 20.02.2008 FI 20085156 (71) Applicant: Blue1 Oy 01531 Vantaa (FI)	(72) Inventor: AUREKOSKI, Jarmo FI-01531 Vantaa (FI) (74) Representative: Arvela, Sakari Mikael  Seppo Laine Oy Itämerenkatu 3 B FIN-00180 Helsinki FIN-00180 Helsinki (FI)