(19)

(11)

EP 1 585 934 A1

(12)

(43) Date of publication: 19.10.2005 Bulletin 2005/42 (21) Application number: 04701711.6 (22) Date of filing: 13.01.2004

(51) International Patent Classification (IPC)7: F42B 30/10 (86) International application number: PCT/SE2004/000020 (87) International publication number: WO 2004/065890 (05.08.2004 Gazette 2004/32)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 23.01.2003 SE 0300164 (71) Applicant: Roheim System 149 30 Nynäshamn (SE)	(72) Inventor: ROHEIM, Karl-Axel S-149 30 Nynäshamn (SE) (74) Representative: Billberg, Hans  Ehrner & Delmar Patentbyra AB Box 10 316 100 55 Stockholm 100 55 Stockholm (SE)