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. 12, 2015
Filed:
Oct. 05, 2012
Netzsch-pumpen & Systeme Gmbh, Selb, DE;
Hans Juergen Linde, Coburg, DE;
Bernhard Murrenhoff, Buchbach, DE;
Robert Kurz, Aschheim, DE;
Reinhard Denk, Muehldorf, DE;
Josef Strassl, Straubing, DE;
Thomas Boehme, Waldkraiburg, DE;
Hisham Kamal, Waldkraiburg, DE;
Stefan Weigl, Muehldorf am Inn, DE;
Roger Willis, Mettenheim, DE;
Stefan Kern, Haag, DE;
Johann Kreidl, Waldkraiburg, DE;
Gunter Herr, Haarth, DE;
Franz Kneidl, Waldkraiburg, DE;
Mikael Tekneyan, Waldkraiburg, DE;
Erwin Weber, Ampfing, DE;
Marcel Verhoeven, Hailsham East Sussex, GB;
Mathias Gradl, Sesslach, DE;
Udo Enderle, Marktrewitz, DE;
Abstract
A rotary piston pump equipped with a motor having two counter-rotating rotary pistons. The two rotary pistons are housed in an oval pump housing. The two rotary pistons are arranged on a first output shaft and a second output shaft. The first output shaft and the second output shaft are driven and synchronized via at least one elastic element.