(19)

(11)

EP 0 072 829 A1

(12)

(43) Date of publication: 02.03.1983 Bulletin 1983/09 (21) Application number: 82900557.0 (22) Date of filing: 24.02.1982

(51) International Patent Classification (IPC):  F02B 27/ 04( . ) (86) International application number: PCT/GB1982/000062 (87) International publication number: WO 1982/002925 (02.09.1982 Gazette 1982/21)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 25.02.1981 GB 19810005999 (71) Applicant: HANSEN, Patrick G. Brighton Sussex (GB)	(72) Inventor: HANSEN, Patrick G. Brighton Sussex (GB)