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.

Date of Patent:
Jan. 06, 2015

Filed:

Feb. 26, 2011
Applicants:

Wolfgang Albrecht, Wenzenbach, DE;

Claudia Dobler, Birkenhoehe/Maxhuette-Haidorf, DE;

Klaus Hoepfl, Maxhuette-Haidhof, DE;

Martin Jatta, Barbing, DE;

Christian Kotz, Schorndorf, DE;

Sebastian Rehkopf, Regensburg, DE;

Inventors:

Wolfgang Albrecht, Wenzenbach, DE;

Claudia Dobler, Birkenhoehe/Maxhuette-Haidorf, DE;

Klaus Hoepfl, Maxhuette-Haidhof, DE;

Martin Jatta, Barbing, DE;

Christian Kotz, Schorndorf, DE;

Sebastian Rehkopf, Regensburg, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 19/00 (2006.01); H01H 21/00 (2006.01); H01H 9/00 (2006.01);
U.S. Cl.
CPC ...
H01H 9/0016 (2013.01); H01H 9/0027 (2013.01);
Abstract

The present invention relates to a load transfer switch for a tap changer, comprising permanent main contacts that switch powerlessly for each phase. The general inventive concept lies in connecting the fixed permanent main contacts of side A or B of the load transfer switch by means of a movable rail-shaped permanent main contact that establishes an electrical connection to the corresponding permanent main contacts of the load line only in the end positions of the movable rail-shaped permanent main contact and in addition only provides for a single deflection for actuation, which connects in a purely compressive manner the plurality of contact fins of the corresponding fixed permanent main contact, which contact fins are connected in a resilient, articulated manner.


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