Patents by Inventor Juergen Donhauser

Juergen Donhauser 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
    Patent number: 9412527
    Abstract: An on-load tap changer for uninterrupted switching between different winding taps of a regulating winding of a tapped transformer in a transformer housing has at least one selector inside the housing for power-free selection of the respective winding tap of a tapped transformer that is to be switched over to and directly juxtaposed with the winding taps. It also has, spatially separate from the selector, a load-changeover switch for the actual switching from the connected to the new, preselected winding tap.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: August 9, 2016
    Assignee: MASCHINENFABRIK REINHAUSEN GMBH
    Inventors: Juergen Donhauser, Roland Meisel, Christian Pircher
  • ON-LOAD TAP CHANGER
    Publication number: 20130206555
    Abstract: The invention relates to an on-load tap changer for switching among different winding taps of a step transformer without interruption. The general inventive concept lies in eliminating the previously static design of the on-load tap changer, comprising a load transfer switch and a selector adjoining directly under the load transfer switch, and to bring about a spatial separation of the load transfer switch and selector assemblies.
    Type: Application
    Filed: July 7, 2011
    Publication date: August 15, 2013
    Inventors: Juergen Donhauser, Roland Meisel, Christian Pircher