Contact Element For Rotary Piston Pump

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United States of America Patent

SERIAL NO

13646478

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Abstract

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The rotary piston pump includes two counter-rotating rotary pistons and an oval pump housing. Every rotary piston has a rotary piston vane and is provided with a contact element. The contact points of the flanks of the two rotary pistons in which the two rotary pistons form a friction pairing are provided with a contact element each. The interior of the oval pump housing is likewise provided with an exchangeable contact element.

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Patent Owner(s)

Patent OwnerAddress
NETZSCH-PUMPEN & SYSTEME GMBHGEBRUDER-NETZSCH-STRASSE 19 D-95100 SELB

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Boehme, Thomas Waldkraiburg, DE 38 424
Denk, Reinhard Muehldorf, DE 12 16
Gradl, Mathias Sesslach, DE 3 0
Herr, Gunter Haarth, DE 5 53
Kamal, Hisham Waldkraiburg, DE 22 70
Kern, Stefan Haag, DE 38 81
Kneidl, Franz Waldkraiburg, DE 10 8
Kreidl, Johann Waldkraiburg, DE 20 85
Kurz, Robert Aschheim, DE 11 19
Linde, Hans Juergen Coburg, DE 2 0
Murrenhoff, Bernhard Buchbach, DE 7 6
Strassl, Josef Straubing, DE 8 7
Tekneyan, Mikael Waldkraiburg, DE 17 40
Verhoeven, Marcel Hailsham East Sussex, GB 10 4
Weber, Erwin Ampfing, DE 8 4
Weigl, Stefan Muehldorf am Inn, DE 17 137
Willis, Roger Mettenheim, DE 6 3

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