Patents by Inventor Tersillo Maghenzani

Tersillo Maghenzani 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).

  • Centrifugal pump for very thick and/or viscous materials and products
    Patent number: 4648796
    Abstract: A centrifugal pump used for conveying very thick and/or viscous materials and products which comprises a screw impeller of at least one start, of which the component blade, which is in the form of a helix (8) having a pitch which increases in the material feed direction, has a slightly conical outer profile, is wound on a highly conical core (5) smoothly joined to a base disc (6), and at its downstream terminal portion is twisted towards the core (5) to assume the configuration of a delivery vane (9) forming an acute angle with the disc (6) and disposed along a chord thereof, and supporting an overlying circumferential ring (10) which defines a closed delivery duct for the material.
    Type: Grant
    Filed: June 29, 1984
    Date of Patent: March 10, 1987
    Assignee: Pompe F.B.M. S.p.A.
    Inventor: Tersillo Maghenzani