Patents by Inventor Luca Stefanini

Luca Stefanini 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).

  • Positive displacement pump
    Patent number: 11879444
    Abstract: A positive displacement pump, including at least a cylinder, provided with at least an entrance aperture and at least an exit aperture for the liquid and a plunger, mobile inside the cylinder by means of a first actuator and configured to transfer the liquid from the entrance aperture to the exit aperture; the cylinder is provided with at least a first inactive position and at least a second working position between which it can be selectively positioned in an automatic and adjustable manner by at least one second actuator.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: January 23, 2024
    Assignee: I.M.A. INDUSTRIA MACCHINE AUTOMATICHE S.P.A.
    Inventors: Claudio Trebbi, Luca Stefanini
  • POSITIVE DISPLACEMENT PUMP
    Publication number: 20200386215
    Abstract: A positive displacement pump, including at least a cylinder, provided with at least an entrance aperture and at least an exit aperture for the liquid and a plunger, mobile inside the cylinder by means of a first actuator and configured to transfer the liquid from the entrance aperture to the exit aperture; the cylinder is provided with at least a first inactive position and at least a second working position between which it can be selectively positioned in an automatic and adjustable manner by at least one second actuator.
    Type: Application
    Filed: August 22, 2019
    Publication date: December 10, 2020
    Inventors: Claudio Trebbi, Luca Stefanini