(19)

(11)

EP 0 189 475 A1

(12)

(43) Date of publication: 06.08.1986 Bulletin 1986/32 (21) Application number: 85904122.0 (22) Date of filing: 16.08.1985

(51) International Patent Classification (IPC):  F02D 11/ 06( . ) (86) International application number: PCT/GB1985/000368 (87) International publication number: WO 1986/001256 (27.02.1986 Gazette 1986/05)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 18.08.1984 GB 19840021061 (71) Applicant: GREEN, Peter Gordon Birmingham B17 OBN (GB)	(72) Inventor: GREEN, Peter Gordon Birmingham B17 OBN (GB) (74) Representative: Leach, John Nigel  FORRESTER & BOEHMERT Franz-Joseph-Strasse 38 D-80801 München D-80801 München (DE)