(19)

(11)

EP 0 078 799 A1

(12)

(43) Date of publication: 18.05.1983 Bulletin 1983/20 (21) Application number: 81902660.0 (22) Date of filing: 09.09.1981

(51) International Patent Classification (IPC):  F02B 43/ 04( . ) (86) International application number: PCT/BR1981/000006 (87) International publication number: WO 1982/004096 (25.11.1982 Gazette 1982/28)

(84) Designated Contracting States: AT CH DE FR GB LI LU NL SE (30) Priority: 14.05.1981 BR 19810002987 (71) Applicant: CHAMBRIN, Jean Pierre Marie Porto Alegre 90.000 RS (BR)	(72) Inventor: CHAMBRIN, Jean Pierre Marie Porto Alegre 90.000 RS (BR)