(19)

(11)

EP 0 643 647 A1

(12)

(43) Date of publication: 22.03.1995 Bulletin 1995/12 (21) Application number: 93913751.0 (22) Date of filing: 10.06.1993

(51) International Patent Classification (IPC):  B60C 23/ 06( . ) (86) International application number: PCT/SE1993/000526 (87) International publication number: WO 1993/025400 (23.12.1993 Gazette 1993/30)

(84) Designated Contracting States: DE FR GB (30) Priority: 11.06.1992 SE 19920001816 (71) Applicant: SAAB-SCANIA COMBITECH AKTIEBOLAG S-551 11 Jönköping (SE)	(72) Inventor: OLSSON, Lars, J. S-554 56 Jönköping (SE) (74) Representative: Lundquist, Arne  Patent Department SAAB-SCANIA AB S-581 88 Linköping S-581 88 Linköping (SE)