(19)

(11)

EP 0 429 496 A1

(12)

(43) Date of publication: 05.06.1991 Bulletin 1991/23 (21) Application number: 89909055.0 (22) Date of filing: 10.08.1989

(51) International Patent Classification (IPC):  B64D 45/ 02( . ) H05F 3/ 02( . ) (86) International application number: PCT/SE1989/000430 (87) International publication number: WO 1990/001857 (22.02.1990 Gazette 1990/05)

(84) Designated Contracting States: DE FR GB IT NL (30) Priority: 15.08.1988 SE 19880002892 (71) Applicant: SAAB-SCANIA Aktiebolag S-581 88 Linköping (SE)	(72) Inventor: ANDERSSON, Karl-Gustav S-582 58 Linköping (SE) (74) Representative: Lundquist, Arne  Patent Department SAAB-SCANIA AB S-581 88 Linköping S-581 88 Linköping (SE)