(19)

(11)

EP 0 509 081 A1

(12)

(43) Date of publication: 21.10.1992 Bulletin 1992/43 (21) Application number: 91919856.0 (22) Date of filing: 06.11.1991

(51) International Patent Classification (IPC):  B60S 3/ 04( . ) F02B 1/ 04( . ) (86) International application number: PCT/GB1991/001942 (87) International publication number: WO 1992/007740 (14.05.1992 Gazette 1992/11)

(84) Designated Contracting States: BE DE DK FR GB NL (30) Priority: 06.11.1990 GB 19900024060 (71) Applicant: NOTLEY, Robert John Bury St. Edmunds, Suffolk IP29 4DW (GB)	(72) Inventor: NOTLEY, Robert John Bury St. Edmunds, Suffolk IP29 4DW (GB) (74) Representative: Stebbing, Peter John Hunter, et al  Ablett & Stebbing 45 Lancaster Mews Lancaster Gate London W2 3QQ London W2 3QQ (GB)