Patents by Inventor Stefan Feldmeier

Stefan Feldmeier 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).

  • ON-LOAD TAP CHANGER MODULE
    Publication number: 20230317382
    Abstract: An on-load tap changer module for an on-load tap changer, including a carrier, a diverter switch with a vacuum interrupter and a bridge switch, a selector, a change-over selector, and a drive module, wherein the diverter switch, the selector, and the change-over selector are arranged on the carrier and are activated centrally by the drive module.
    Type: Application
    Filed: July 21, 2021
    Publication date: October 5, 2023
    Inventors: Nikolaus Unterreiner, Robert Hiltner, Stefan Feldmeier, Christian Muenzberg, Markus Meyer
  • ON-LOAD TAP CHANGER AND TAP-CHANGING TRANSFORMER HAVING AN ON-LOAD TAP CHANGER
    Publication number: 20220392717
    Abstract: An on-load tap-changer uninterruptedly operates a diverter switch between different winding taps of a tap-changing transformer. The on-load tap-changer has an on-load tap-changer plate; a selector; and a diverter switch. The selector and the diverter switch are mounted on the on-load tap-changer plate.
    Type: Application
    Filed: October 1, 2020
    Publication date: December 8, 2022
    Inventors: Robert Hiltner, Christian Muenzberg, Stefan Feldmeier