(19)
(11) EP 0 215 890 A1

(12)

(43) Date of publication:
01.04.1987 Bulletin 1987/14

(21) Application number: 86901998.0

(22) Date of filing: 25.03.1986
(51) International Patent Classification (IPC): 
F02M 31/ 16( . )
F02B 3/ 06( . )
(86) International application number:
PCT/IT1986/000025
(87) International publication number:
WO 1986/005844 (09.10.1986 Gazette 1986/22)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 26.03.1985 IT 19850000613

(71) Applicants:
  • BALDONI, Otello
    I-60043 Cerreto d'Esi (AN) (IT)
  • SALVUCCI, Sandro
    I-62024 Matelica (MC) (IT)

(72) Inventors:
  • BALDONI, Otello
    I-60043 Cerreto d'Esi (AN) (IT)
  • SALVUCCI, Sandro
    I-62024 Matelica (MC) (IT)

   


(54) DEVICE FOR SAVING FUEL IN DIESEL AND PETROL ENGINES, BY MEANS OF A SURFACE HEAT EXCHANGER