(19)

(11)

EP 0 765 432 A1

(12)

(43) Date of publication: 02.04.1997 Bulletin 1997/14 (21) Application number: 95918066.0 (22) Date of filing: 09.05.1995

(51) International Patent Classification (IPC):  F01L 1/ 047( . ) F16H 53/ 02( . ) (86) International application number: PCT/GB1995/001038 (87) International publication number: WO 1995/035434 (28.12.1995 Gazette 1996/03)

(84) Designated Contracting States: CH DE FR GB IT LI SE (30) Priority: 17.06.1994 GB 19940012200 (71) Applicant: T&N TECHNOLOGY LIMITED Rugby, Warwickshire CV22 7SA (GB)	(72) Inventor: WYATT, Colin Coventry CV3 1FP (GB) (74) Representative: Drury, Peter Lawrence, et al  T&N PLC, Bowdon House, Ashburton Road West Trafford Park, Manchester M17 1RU Trafford Park, Manchester M17 1RU (GB)