Patents Assigned to Isotta Fraschini S.p.A.
  • I.C. diesel engine with low permanent magnetic signature
    Patent number: 4665870
    Abstract: The invention relates to a Diesel engine in which there is obtained a very low permanent magnetic signature by embodying some of its component parts with high volume/mass ratio in a magnetic material, and by reducing or annulling the permanent magnetism of its component parts which are for constructional reasons made of magnetic material by individual demagnetization treatment.
    Type: Grant
    Filed: February 28, 1986
    Date of Patent: May 19, 1987
    Assignee: Isotta Fraschini S.p.A.
    Inventors: Adolfo G. Cerini, Gianpiero R. Riganti