(19)

(11)

EP 0 187 148 A1

(12)

(43) Date of publication: 16.07.1986 Bulletin 1986/29 (21) Application number: 85902631.0 (22) Date of filing: 03.06.1985

(51) International Patent Classification (IPC):  F01C 1/ 44( . ) (86) International application number: PCT/IT1985/000005 (87) International publication number: WO 1986/000370 (16.01.1986 Gazette 1986/02)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (71) Applicant: CONTIERO, Italo I-35010 Cadoneghe (Padova) (IT)	(72) Inventor: CONTIERO, Italo I-35010 Cadoneghe (Padova) (IT) (74) Representative: Kooy, Leendert Willem  OCTROOIBUREAU VRIESENDORP & GAADE P.O. Box 266 NL-2501 AW The Hague NL-2501 AW The Hague (NL)