(19)

(11)

EP 1 797 329 A1

(12)

(43) Date of publication: 20.06.2007 Bulletin 2007/25 (21) Application number: 05779376.2 (22) Date of filing: 29.08.2005

(51) International Patent Classification (IPC):  F04C 29/00(2006.01) F04C 29/04(2006.01) F04C 29/02(2006.01) (86) International application number: PCT/NO2005/000311 (87) International publication number: WO 2006/025745 (09.03.2006 Gazette 2006/10)

(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 NL PL PT RO SE SI SK TR (30) Priority: 30.08.2004 NO 20043621 (71) Applicant: Engervik, Terje 4623 Kristiansand (NO)	(72) Inventor: Engervik, Terje 4623 Kristiansand (NO) (74) Representative: Briddes, Sam  Onsagers Ltd c/o Innovation Norway 5 Lower Regent Street London SW1Y 4LR London SW1Y 4LR (GB)