(19)

(11)

EP 0 262 159 A1

(12)

(43) Date of publication: 06.04.1988 Bulletin 1988/14 (21) Application number: 87901085.0 (22) Date of filing: 03.02.1987

(51) International Patent Classification (IPC):  F01L 1/ 053( . ) F01L 13/ 00( . ) F02B 1/ 04( . ) F01L 1/ 30( . ) F16H 53/ 04( . ) (86) International application number: PCT/GB1987/000076 (87) International publication number: WO 1987/004757 (13.08.1987 Gazette 1987/18)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 04.02.1986 GB 19860002716 (71) Applicant: STIDWORTHY, Frederick Michael Warwickshire CV36 5JY (GB)	(72) Inventor: STIDWORTHY, Frederick Michael Warwickshire CV36 5JY (GB)