Patent · US Expired

Aerator for industrial and domestic wastewaters

US4925598A · kind A · utility

10Cited by
6References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 1988
Grant dateMay 15, 1990
Priority date
Expiry dateJun 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.