The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 23, 2020
Filed:
Aug. 21, 2015
Maschinenfabrik Reinhausen Gmbh, Regensburg, DE;
Eduard Zerr, Regensburg, DE;
Andreas Stocker, Neutraubling, DE;
Moritz Bengler, Regensburg, DE;
Markus Zintl, Mitterteich, DE;
Martin Pankofer, Plattling, DE;
Wladimir Bauer, Regensburg, DE;
Benedikt Ittlinger, Regensburg, DE;
Gerhard Baeuml, Regenstauf, DE;
Sebastian Rehkopf, Regensburg, DE;
MASCHINENFABRIK REINHAUSEN GMBH, Regensburg, DE;
Abstract
The invention relates to a switch assembly (), in particular a preselector, for a variable transformer () having a first winding () and a second winding () with a first and a second tap (), said switch assembly comprising: a first connection terminal () that can be connected to the first winding (); a second connection terminal () that can be connected to the first tap (); a third connection terminal () that can be connected to the second tap (); a first, second, third and fourth fixed contact (); a vacuum interrupter (); a first moving contact () that can be contacted selectively with the first or second fixed contact (); a second moving contact () that can be contacted selectively with the third or fourth fixed contact (), wherein the second and the fourth fixed contact () are connected to the second connection terminal (), the first and the third fixed contact () are connected to the third connection terminal () the first moving contact () is connected to the first connection terminal () via the vacuum interrupter (), and the second moving contact () is connected to the first connection terminal ().