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:
Dec. 07, 2021

Filed:

Sep. 25, 2018
Applicant:

Maschinenfabrik Reinhausen Gmbh, Regensburg, DE;

Inventors:

Stefan Herold, Munich, DE;

Klaus Hoepfl, Maxhuette-Haidhof, DE;

Eduard Schmidt, Bad Abbach, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 9/00 (2006.01); H01F 29/04 (2006.01); H01H 33/666 (2006.01);
U.S. Cl.
CPC ...
H01H 9/0038 (2013.01); H01F 29/04 (2013.01); H01H 9/0027 (2013.01); H01H 33/666 (2013.01);
Abstract

A switching element for a tap changer, the switching element having a vacuum interrupter that includes a movable contact, a plunger connected with the movable contact, and a housing, in the interior of which, the movable contact is arranged. The switching element also has an actuator configured to actuate the plunger and thereby actuate the movable contact; and a guide. The guide is arranged outside of the housing and is attached to the actuator such that, when actuation of the movable contact takes place, the guide is configured to move therewith. The guide surrounds the housing at least in part, and at least a sub-region of the guide bears against the housing such that, when the movable contact is actuated, the sub-region is moved along the housing.


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