US 2014/0360359 A1 · Rotary Piston

Rotary Piston

OwnerLiessel Roland, Wolfgang Nindel +16inventors

InventorsLiessel Roland, Wolfgang Nindel, Bernhard Murrenhoff, Robert Kurz, Reinhard Denk, Josef Strassl, Thomas Boehme, Hisham Kamal, Stefan Weigl, Roger Willis, Stefan Kern, Johann Kreidl, Gunther Herr, Marcel Verhoeven, Franz Kneidl, Mikael Tekneyan, Matthias Gradl, Erwin Weber

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Abstract

A rotary piston for a rotary piston pump includes at least one supporting body, through which a rotational axis of the rotary piston extends, and at least one end cap section, which is disposed radially outwards from the at least one supporting body and is connected flexibly, preferably elastically, to the at least one supporting body.

Claims15

Dependent claims

A rotary piston for a rotary piston pump, the rotary piston comprising:

at least one supporting body, through which a rotational axis of the rotary piston extends, and
at least one dimensionally stable end cap section, which is disposed radially outwards from the at least one supporting body and is connected flexibly to the at least one supporting body.

Dependencies are inferred from the claim text.

Facts

Application

14/464,526Filed 20 Aug 2014

Priority

DE 102012003287.020 Feb 2012

Published

11 Dec 2014

Term ends

Not estimatedThe source records don’t support an estimate.

Classification8 codes

F02F 3/28
Pistons: other pistons with specially-shaped head
F01C 21/08
Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00: rotary pistons
F04C 2/126
Of other than internal-axis type: with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses…
F04C 13/001
Adaptations of machines or pumps for special use, e.g. for extremely high pressures: pumps for particular liquids