(19)

(11)

EP 2 265 814 A1

(12)

(43) Date of publication: 29.12.2010 Bulletin 2010/52 (21) Application number: 09717782.8 (22) Date of filing: 02.03.2009

(51) International Patent Classification (IPC):  F03B 13/18(2006.01) (86) International application number: PCT/FI2009/050172 (87) International publication number: WO 2009/109701 (11.09.2009 Gazette 2009/37)

(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 TR Designated Extension States: AL BA RS (30) Priority: 05.03.2008 FI 20085210 (71) Applicant: Pyy, Marco 00550 Helsinki (FI)	(72) Inventor: Pyy, Marco 00550 Helsinki (FI) (74) Representative: Westerholm, Carl Christian et al BORENIUS & Co Oy AB Tallberginkatu 2 A 00180 Helsinki 00180 Helsinki (FI)