(19)

(11)

EP 1 399 658 A1

(12)

(43) Date of publication: 24.03.2004 Bulletin 2004/13 (21) Application number: 02704000.5 (22) Date of filing: 07.03.2002

(51) International Patent Classification (IPC)7: F02B 55/02, F01C 1/12, F01C 1/24 (86) International application number: PCT/SE2002/000402 (87) International publication number: WO 2002/070878 (12.09.2002 Gazette 2002/37)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 07.03.2001 SE 0100744 (71) Applicant: Abiti AB 211 24 Malmö (SE)	(72) Inventor: VATNE, Kaare, B. N-1391 Vollen (NO) (74) Representative: Petri, Stellan  Ström & Gulliksson ABBox 41 88 203 13 Malmö 203 13 Malmö (SE)