(19)

(11)

EP 0 513 158 A1

(12)

(43) Date of publication: 19.11.1992 Bulletin 1992/47 (21) Application number: 91903909.0 (22) Date of filing: 31.01.1991

(51) International Patent Classification (IPC):  B60T 8/ 90( . ) B60T 8/ 17( . ) B62D 6/ 04( . ) G01P 21/ 02( . ) G05B 9/ 02( . ) B60G 17/ 0185( . ) B60T 8/ 88( . ) G01P 21/ 00( . ) G01R 31/ 02( . ) (86) International application number: PCT/GB1991/000142 (87) International publication number: WO 1991/011757 (08.08.1991 Gazette 1991/18)

(84) Designated Contracting States: DE GB (30) Priority: 03.02.1990 GB 19900002436 (71) Applicant: GRAU LIMITED Redditch Worcestershire B98 7EZ (GB)	(72) Inventor: PORTER, Raymond Stanley West Midlands DY9 0NF (GB) (74) Representative: Leach, John Nigel, et al  FORRESTER & BOEHMERT Franz-Joseph-Strasse 38 D-80801 München D-80801 München (DE)