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US 2017/0001156 A1Published application
Stirring element for circulating wastewater in a basin, and apparatus
AssigneeInvent Umwelt-Und Verfahrenstechnik AG
InventorMarcus HOEFKEN
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Abstract
The invention relates to a device for circulating wastewater received in a tank, in which device a conical or hyperboloid-like stirring body is mounted on a vertical stirring shaft, wherein the stirring body is composed from a plurality of segments produced from metal along radially extending joining zones.
Claims18
A stirring body for circulating wastewater received in a tank, wherein the stirring body has a conical or hyperboloid-like form and a central connector piece for connection to a stirring shaft,
- characterised in that
- the stirring body is formed from a plurality of segments, which are produced from metal and which are assembled along joining zones extending from the stirring shaft to a peripheral edge of the stirring body.
Dependencies are inferred from the claim text.