(19)

(11)

EP 2 225 457 A1

(12)

(43) Date of publication: 08.09.2010 Bulletin 2010/36 (21) Application number: 07851977.4 (22) Date of filing: 13.11.2007

(51) International Patent Classification (IPC):  F03B 13/12(2006.01) (86) International application number: PCT/NO2007/000400 (87) International publication number: WO 2009/064190 (22.05.2009 Gazette 2009/21)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (71) Applicant: Miljø-Produkter As 5501 Haugesund (NO)	(72) Inventor: ANDERSEN, Egil N-5528 Haugesund (NO) (74) Representative: Håmsø Patentbyrå ANS  Postboks 171 4302 Sandnes 4302 Sandnes (NO)