(19)

(11)

EP 0 085 683 A1

(12)

(43) Date of publication: 17.08.1983 Bulletin 1983/33 (21) Application number: 82902243.0 (22) Date of filing: 04.08.1982

(51) International Patent Classification (IPC):  F02B 19/ 02( . ) (86) International application number: PCT/AU1982/000122 (87) International publication number: WO 1983/000529 (17.02.1983 Gazette 1983/05)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 04.08.1981 AU 19810000042 04.08.1981 AU 19810000043 04.08.1981 AU 19810000044 04.08.1981 AU 19810000045 27.08.1981 AU 19810000464 23.10.1981 AU 19810001283 18.11.1981 AU 19810001608 23.03.1982 AU 19820003260 (71) Applicant: BUGAJ, Richard Sigmunt Summer Hill, N.S.W. 2130 (AU)	(72) Inventor: BUGAJ, Richard Sigmunt Summer Hill, N.S.W. 2130 (AU)