Patents by Inventor Diego Fornasa

Diego Fornasa has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method for producing an impeller for turbine pumps provided with vanes having an improved profile
    Patent number: 6082000
    Abstract: A turbine pump impeller provided with vanes of the double-curvature type, obtained monolithically by die casting and comprising, between two disk-shaped elements, a plurality of double-curvature vanes. In each vane, the two surfaces that are struck by the fluid are obtained from a sequence of transverse curved portions formed by circular arcs centered on a common spatial central axis.
    Type: Grant
    Filed: March 5, 1998
    Date of Patent: July 4, 2000
    Assignee: Dab Pumps S.p.A.
    Inventor: Diego Fornasa