Aerator for industrial and domestic wastewaters
US4925598A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 10, 1988 |
| Grant date | May 15, 1990 |
| Priority date | — |
| Expiry date | Jun 10, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W10/10
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention relates to the aerating of domestic and industrial wastewaters by means of an aerator placed on the bottom of the oxidation pond. Particularly the invention relates to the structure of the stator of the aerator. The stator comprises the stator shell structure (4), the stator ducts (7) directed outwards with respect to the outer edge of the shell structure, legs (5) attached to the shell and extending to the bottom of the pond, as well as triangular blade members (6) fastened to the said legs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.