Patents by Inventor Donato Antono RIPA

Donato Antono RIPA 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
    Patent number: 11555496
    Abstract: A centrifugal pump including an outer case; an inner case; a first unit and a second unit placed in fluid communication with each other, each unit including a plurality of impellers; the inner case includes two half-parts joined along a connection plane containing the axis of rotation; a connecting element is placed between the first unit and the second unit, the connecting element is engaged with a last impeller of the first unit and with a last impeller of the second unit.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: January 17, 2023
    Assignee: NUOVO PIGNONE TECNOLOGIE SRL
    Inventors: Donato Antono Ripa, Fabrizio Milone, Giulio Elicio
  • CENTRIFUGAL PUMP
    Publication number: 20180238332
    Abstract: A centrifugal pump including an outer case; an inner case; a first unit and a second unit placed in fluid communication with each other, each unit including a plurality of impellers; the inner case includes two half-parts joined along a connection plane containing the axis of rotation; a connecting element is placed between the first unit and the second unit, the connecting element is engaged with a last impeller of the first unit and with a last impeller of the second unit.
    Type: Application
    Filed: August 3, 2016
    Publication date: August 23, 2018
    Inventors: Donato Antono RIPA, Fabrizio MILONE, Giulio ELICIO