Patents by Inventor Mattia Stacchi

Mattia Stacchi 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).

  • Power supply system, and uninterruptible power supply including a power supply system
    Patent number: 11979056
    Abstract: A power supply system comprises an AC input, an AC output, and a DC input; a DC intermediate circuit; a first converter connected, via a first bistable switching circuit, between the AC input and the DC intermediate circuit; a second converter connected, via a second bistable switching circuit, between the DC intermediate circuit and the AC output; a third converter connected, via a third bistable switching circuit, between the DC input and the DC intermediate circuit; a bypass circuit connected, via a bypass bistable switching circuit, between the AC input and the AC output and configured to provide a bypassing path from the AC input to the AC output; and a control unit.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: May 7, 2024
    Assignee: ABB Schweiz AG
    Inventors: Nicola Notari, Gianluca Butti, Mattia Stacchi
  • Power Supply System, and Uninterruptible Power Supply Including a Power Supply System
    Publication number: 20220158483
    Abstract: A power supply system comprises an AC input, an AC output, and a DC input; a DC intermediate circuit; a first converter connected, via a first bistable switching circuit, between the AC input and the DC intermediate circuit; a second converter connected, via a second bistable switching circuit, between the DC intermediate circuit and the AC output; a third converter connected, via a third bistable switching circuit, between the DC input and the DC intermediate circuit; a bypass circuit connected, via a bypass bistable switching circuit, between the AC input and the AC output and configured to provide a bypassing path from the AC input to the AC output; and a control unit.
    Type: Application
    Filed: January 31, 2022
    Publication date: May 19, 2022
    Applicant: ABB Schweiz AG
    Inventors: Nicola Notari, Gianluca Butti, Mattia Stacchi