(19)

(11)

EP 0 505 513 A1

(12)

(43) Date of publication: 30.09.1992 Bulletin 1992/40 (21) Application number: 91912879.0 (22) Date of filing: 20.06.1991

(51) International Patent Classification (IPC):  F42C 11/ 02( . ) F42D 1/ 045( . ) (86) International application number: PCT/SE1991/000443 (87) International publication number: WO 1992/000498 (09.01.1992 Gazette 1992/02)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI LU NL SE (30) Priority: 02.07.1990 SE 19900002305 (71) Applicant: EXPLODET AB S-713 00 Nora (SE)	(72) Inventor: JONSSON, Bert S-713 00 Nora (SE) (74) Representative: Lautmann, Kurt O.  KURT LAUTMANNS PATENTBYRA AB Box 245 S-691 25 Karlskoga S-691 25 Karlskoga (SE)