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:
Jan. 06, 2015
Filed:
Feb. 23, 2011
Klaus Hoepfl, Maxhuette-Haidhof, DE;
Silke Wrede, Zeitlarn, DE;
Klaus Hoepfl, Maxhuette-Haidhof, DE;
Silke Wrede, Zeitlarn, DE;
Maschinenfabrik Reinhausen GmbH, Regensburg, DE;
Abstract
The invention relates to a mechanical switch contact () for releasing, disconnecting, or switching over, in particular for an on-load tap changer of a step transformer, comprising at least two contact fingers or contact finger blocks (), which can each be pivoted between two end positions and which are connected to each other in an electrically conductive manner and which are each operatively connected to a rotatable switching shaft () by means of multi-arm joints (), said switching shaft having all-around guide slots () for actuating the multi-arm joints () and for thereby deflecting the contact fingers or contact finger blocks ().