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:
May. 29, 2018
Filed:
Sep. 26, 2014
Maschinenfabrik Reinhausen Gmbh, Regensburg, DE;
Uwe Kaltenborn, Regensburg, DE;
Thomas Strof, Gumboldskirchen, AT;
Christian Hurm, Regensburg, DE;
Anatoli Saveliev, Zeitlarn, DE;
Gerhard Baeuml, Regenstauf, DE;
Alfred Bieringer, Geiselhoering, DE;
Eduard Zerr, Regensburg, DE;
Wolfgang Albrecht, Wenzenbach, DE;
Martin Hausmann, Lappersdorf, DE;
Andreas Stocker, Neutraubling, DE;
MASCHINENFABRIK REINHAUSEN GMBH, Regensburg, DE;
Abstract
The invention relates to a step switch, comprising a pre-selector and a fine selector. The invention is characterized in that the step switch has a connection () between the pre-selector and the fine selector (), at least one coupling switch () being arranged in said connection. A pre-selector can be switched in a largely gas-free manner by means of said switchable connection with the aid of the fine selector.