Patents by Inventor Jez Radoslaw

Jez Radoslaw 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).

  • LCL filter
    Patent number: 11658561
    Abstract: A LCL filter for a 1 or 3-phase grid including one magnetic core, at least one primary winding, at least one secondary winding, at least one winding for reducing flux ripples in the magnetic core located between the primary winding and the secondary winding, wherein the windings are placed on the magnetic core, the primary winding is connected to the input of the LCL filter for connecting the filter to an inverter, the secondary winding is connected to the output of the LCL filter for connecting the filter to a load or grid and the winding is connected to the filter capacitor wherein the magnetic core is a closed magnetic core and the windings are galvanically insulated.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: May 23, 2023
    Assignee: ABB Schweiz AG
    Inventors: Jez Radoslaw, Miskiewicz Milosz
  • LCL FILTER
    Publication number: 20210143726
    Abstract: A LCL filter for a 1 or 3-phase grid including one magnetic core, at least one primary winding, at least one secondary winding, at least one winding for reducing flux ripples in the magnetic core located between the primary winding and the secondary winding, wherein the windings are placed on the magnetic core, the primary winding is connected to the input of the LCL filter for connecting the filter to an inverter, the secondary winding is connected to the output of the LCL filter for connecting the filter to a load or grid and the winding is connected to the filter capacitor wherein the magnetic core is a closed magnetic core and the windings are galvanically insulated.
    Type: Application
    Filed: November 6, 2020
    Publication date: May 13, 2021
    Inventors: Jez Radoslaw, Miskiewicz Milosz