Patents by Inventor Silvio Kosse

Silvio Kosse 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).

  • Tap changer and vacuum interrupter for a tap changer of this kind
    Patent number: 9607781
    Abstract: A tap changer for uninterrupted switching between winding taps of a tapped transformer has first and second load branches for each phase to be switched. Each load branch has a main vacuum switch and in parallel thereto a series connection of a switch-over resistance and a respective auxiliary vacuum switch. First and second vacuum switching tubes each contain the main vacuum switch of the respective first and second load branches and the auxiliary vacuum switch of the other of the load branches.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: March 28, 2017
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Wolfgang Albrecht, Christian Hammer, Werner Hartmann, Silvio Kosse, Andreas Lawall, Roman Renz, Astrid Renz, Andreas Stelzer, Joerg Teichmann, Norbert Wenzel