(19)

(11)

EP 0 526 574 A1

(12)

(43) Date of publication: 10.02.1993 Bulletin 1993/06 (21) Application number: 91909287.0 (22) Date of filing: 25.04.1991

(51) International Patent Classification (IPC):  F02M 37/ 00( . ) F02M 37/ 10( . ) F02M 37/ 02( . ) (86) International application number: PCT/SE1991/000296 (87) International publication number: WO 1991/017355 (14.11.1991 Gazette 1991/26)

(84) Designated Contracting States: DE GB (30) Priority: 27.04.1990 SE 19900001541 (71) Applicant: SAAB AUTOMOBILE AKTIEBOLAG S-461 80 Trollhättan (SE)	(72) Inventor: BJERENDAL, Gert S-460 20 Sjuntorp (SE) (74) Representative: Holmborn, Erland Karl, et al  Scania CV AB Patents, TY S-151 87 Södertälje S-151 87 Södertälje (SE)