(19)

(11)

EP 0 230 409 A1

(12)

(43) Date of publication: 05.08.1987 Bulletin 1987/32 (21) Application number: 85904628.0 (22) Date of filing: 18.09.1985

(51) International Patent Classification (IPC):  F02B 27/ 00( . ) F02B 27/ 04( . ) (86) International application number: PCT/EP1985/000488 (87) International publication number: WO 1986/001857 (27.03.1986 Gazette 1986/07)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU (30) Priority: 20.09.1984 IT 19840082006 15.05.1985 IT 19850086216 (71) Applicant: DI GIOVANNI, Andrea I-91100 Trapini (IT)	(72) Inventor: DI GIOVANNI, Andrea I-91100 Trapini (IT)