(19)

(11)

EP 0 169 209 A1

(12)

(43) Date of publication: 29.01.1986 Bulletin 1986/05 (21) Application number: 84902571.0 (22) Date of filing: 26.06.1984

(51) International Patent Classification (IPC):  F02B 33/ 22( . ) F02B 1/ 04( . ) (86) International application number: PCT/AU1984/000116 (87) International publication number: WO 1985/002655 (20.06.1985 Gazette 1985/14)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 13.12.1983 AU 19830002830 (71) Applicant: LENAHAM, James via Mareeba, QLD 4880 (AU)	(72) Inventor: LENAHAM, James via Mareeba, QLD 4880 (AU)