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:
Mar. 22, 2016
Filed:
Jan. 04, 2012
Wolfgang Albrecht, Wenzenbach, DE;
Christian Hammer, Regensburg, DE;
Christoph Heynen, Wenzenbach, DE;
Rainer Frotscher, Wenzenbach, DE;
Christian Kotz, Schorndorf, DE;
Andreas Sachsenhauser, Mallersdorf-Pfaffenberg, DE;
Christian Pircher, Lappersdorf, DE;
Werner Hartmann, Weisendorf, DE;
Sylvio Kosse, Erlangen, DE;
Andreas Lawall, Berlin, DE;
Astrid Renz, Berlin, DE;
Roman Renz, Berlin, DE;
Andreas Stelzer, Berlin, DE;
Joerg Teichmann, Alzenau, DE;
Norbert Wenzel, Erlangen, DE;
Wolfgang Albrecht, Wenzenbach, DE;
Christian Hammer, Regensburg, DE;
Christoph Heynen, Wenzenbach, DE;
Rainer Frotscher, Wenzenbach, DE;
Christian Kotz, Schorndorf, DE;
Andreas Sachsenhauser, Mallersdorf-Pfaffenberg, DE;
Christian Pircher, Lappersdorf, DE;
Werner Hartmann, Weisendorf, DE;
Sylvio Kosse, Erlangen, DE;
Andreas Lawall, Berlin, DE;
Roman Renz, Berlin, DE;
Andreas Stelzer, Berlin, DE;
Joerg Teichmann, Alzenau, DE;
Norbert Wenzel, Erlangen, DE;
MASCHINENFABRIK REINHAUSEN GMBH, Regensburg, DE;
SIEMENS AG, Munich, DE;
Abstract
The invention relates to a tap changer having vacuum interrupters for switching over between winding taps of a tapped transformer without interruption. The tap changer according to the invention having vacuum interrupters is based on the general idea of combining the functionalities of at least one conventional vacuum switching contact which switches under load and a further mechanical switching means according to the prior art in just one single vacuum interrupter with two separately moving contact systems.